Samsung Display Co., LTD. patent applications published on November 30th, 2023

Patent applications for Samsung Display Co., LTD. on November 30th, 2023

APPARATUS FOR CLEANING MASK (18112716)

Main Inventor

Jai Phoong KIM

METHOD OF MANUFACTURING DISPLAY DEVICE AND WINDOW (18177614)

Main Inventor

YOUNG EUN OH

INKJET PRINTING APPARATUS AND METHOD FOR PRINTING USING THE SAME (18110431)

Main Inventor

JEYUN RYU

METHOD OF SETTING INKJET PRINTING AND METHOD OF MANUFACTURING DISPLAY APPARATUS BY USING THE SAME (18109412)

Main Inventor

Dongsul KIM

Brief explanation

The patent application describes a method for setting inkjet printing.

• The method involves arranging a head with multiple nozzles over a row of dotting areas.
• The outermost nozzle corresponds to the outermost dotting area.
• Dotting areas without corresponding nozzles are identified as "first dotting areas".
• The position of the head is changed while changing the outermost nozzle for the first dotting areas.
• The goal is to maximize the number of dotting areas with corresponding nozzles.
• The nozzle that achieves the maximum number of dotting areas is identified as the "first target nozzle".

Abstract

A method of setting inkjet printing includes arranging a first head including a plurality of first nozzles arranged in a first direction over one row including a plurality of dotting areas, such that an outermost first nozzle from among the plurality of first nozzles corresponds to an outermost dotting area from among the plurality of dotting areas, identifying, from among the plurality of dotting areas, dotting areas for which corresponding ones of the plurality of first nozzles do not exist as first dotting areas, and, changing a position of the first head over the one row while changing a first nozzle corresponding to an outermost dotting area from among the first dotting areas, and, when a number of dotting areas from among the first dotting areas for which corresponding ones of the plurality of first nozzles exist is maximized, identifying the first nozzle as a first target nozzle.

SUBSTRATE LOADING STATION (18188271)

Main Inventor

DONG-SU YEE

Brief explanation

The patent application describes a substrate loading station that includes two holding portions for holding a window substrate.

• The first holding portion has a holding groove on its surface and faces the second holding portion.
• The holding groove of the first holding portion includes a first groove that extends from the surface towards the opposite second surface of the first holding portion.
• The holding groove also includes a second groove that extends from the end of the first groove towards both sides of the first holding portion.
• The second groove is perpendicular to the first groove.
• The purpose of this substrate loading station is to provide a simplified and efficient way to hold and load window substrates.

Abstract

A substrate loading station includes: a first holding portion having a first holding groove defined in a first surface thereof; and a second holding portion facing the first holding portion and configured to hold a window substrate together with the first holding portion. The first surface of the first holding portion faces the second holding portion, and the first holding groove includes: a first groove extending from the first surface toward a second surface of the first holding portion, which is opposite to the first surface, along a first direction; and a second groove extending from an end of the first groove toward both sides of the first holding portion, which are opposite to each other in a second direction crossing the first direction.

GLASS ARTICLE AND METHOD OF MANUFACTURING THE SAME (18229802)

Main Inventor

Hoi Kwan LEE

Brief explanation

The patent application describes a glass article with specific structural features and stress profiles. 

• Glass article with a first surface, a second surface, and a thickness direction
• Includes a first compressive region extending to a certain depth from the first surface
• Includes a second compressive region extending to a certain depth from the second surface
• Includes a tensile region between the first and second compressive regions
• Stress profile of the first compressive region has a first point and a first inflection point
• The first inflection point is located between the first point and the first surface
• The depth from the first surface to the first point is 45 to 55% of the first compression depth
• Stress at the first point is greater than 50% of compressive stress of the first surface
• The thickness of the glass article is 0.01 to 0.05 mm.

Abstract

A glass article includes a first surface, a second surface which is opposite the first surface, a first compressive region which extends to a first compression depth in a thickness direction from the first surface, a second compressive region which extends to a second compression depth from the second surface, and a tensile region which is disposed between the first compressive region and the second compressive region. A stress profile of the first compressive region includes a first point and a first inflection point, the first inflection point is located between the first point and the first surface, a depth from the first surface to the first point is 45 to 55% of the first compression depth from the first surface, stress at the first point is greater than 50% of compressive stress of the first surface, and a thickness of the glass article is 0.01 to 0.05 mm.

DISPLAY DEVICE (18144080)

Main Inventor

YOUNG DO KIM

Brief explanation

- The patent application describes a display device with a display module, a window, a protective layer, and a housing.

- The protective layer adhesive layer between the window and the protective layer is made of a polymer compound. - The polymer compound has multiple polymer main chains and multiple crosslinking parts. - The crosslinking parts form crosslinking bonds between the polymer main chains through Diels-Alder reaction. - The crosslinking bonds can be separated through Retro-Diels-Alder reaction, allowing for easy reworkability. - The display device exhibits excellent or suitable mechanical properties.

Abstract

A display device of an embodiment includes a display module, a window disposed on the upper side of the display module, a protective layer disposed on the upper side of the window, a housing disposed on the lower side of the display module, and a protective layer adhesive layer disposed between the window and the protective layer, wherein the protective layer adhesive layer includes a polymer compound including multiple polymer main chains and multiple crosslinking parts, the crosslinking parts form multiple crosslinking bonds between the polymer main chains through Diels-Alder reaction, and the crosslinking bonds are separated through Retro-Diels-Alder reaction, thereby showing easy reworkability and excellent or suitable mechanical properties.

MASK FRAME AND DEPOSITION APPARATUS INCLUDING THE SAME (18230714)

Main Inventor

Jongyoon LEE

Brief explanation

The abstract describes a mask frame design for heat dissipation.

• The mask frame includes a support substrate with inner side surfaces.
• The inner side surfaces create an opening in the support substrate.
• A heat dissipation plate is placed on the inner side surfaces.
• Fixing portions, including adhesive portions, secure the support substrate to the heat dissipation plate.

Abstract

A mask frame includes a support substrate including a plurality of inner side surfaces. The plurality of inner side surfaces defines a first opening through the support substrate. A heat dissipation plate is disposed on the plurality of inner side surfaces. A plurality of fixing portions is disposed between the support substrate and the heat dissipation plate. The plurality of fixing portions includes a plurality of adhesive portions attaching the support substrate to the heat dissipation plate.

DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE (18318765)

Main Inventor

BYUNGHOON KANG

Brief explanation

The patent application describes a display device with a folding area and a window module.

• The display module has a folding area and a window module.
• The window module consists of a base substrate with first and second surfaces.
• The base substrate has first and second grooves on its surfaces.
• A first cover layer is applied to the first surface and fills the first grooves.
• A second cover layer is applied to the second surface and fills the second grooves.
• The depths of the grooves are at least half the distance between the first and second surfaces.

Abstract

A display device includes a display module including a folding area and a window module disposed on the display module. The window module includes a base substrate including a first surface on which a plurality of first grooves are formed and a second surface on which a plurality of second grooves are formed, a first cover layer disposed on the first surface of the base substrate and filled in the plurality of first grooves, and a second cover layer disposed on the second surface of the base substrate and filled in the plurality of second grooves. Depths of the plurality of first grooves and the plurality of second grooves are greater than or equal to half of a distance between the first surface and the second surface.

ELECTRONIC DEVICE (18231822)

Main Inventor

JUNGMOK PARK

Brief explanation

The patent application describes an electronic device with a display layer and a sensor layer.

• The sensor layer includes first electrodes of different lengths, second electrodes, first cross electrodes, and second cross electrodes of different lengths.
• The device also has pads in a peripheral area for connectivity.
• First lines extend from the first electrodes on one side of the sensing area towards the pads.
• Second lines extend from the second electrodes on the other side of the sensing area towards the pads.
• First cross lines extend from the first cross electrodes towards the pads.
• Second cross lines extend from the second cross electrodes towards the pads.
• The number of first lines is different from the number of second lines.
• The number of first cross lines is different from the number of second cross lines.

Abstract

An electronic device including: a display layer; and a sensor layer that includes: first electrodes in a sensing area and having different lengths; second electrodes in the sensing area; first cross electrodes in the sensing area; second cross electrodes in the sensing area and having different lengths; pads in a peripheral area; first lines extended from the first electrodes at a first side of the sensing area towards the pads; second lines extended from the second electrodes at a second side of the sensing area towards the pads; first cross lines extending from the first cross electrodes towards the pads; and second cross lines extending from the second cross electrodes towards the pads, the first lines being different from the second lines in number, and the first cross lines being different from the second cross lines in number.

INPUT SENSING PART AND DISPLAY DEVICE INCLUDING THE SAME (18184588)

Main Inventor

Hyunjee JEON

Brief explanation

The patent application describes an input-sensing part that consists of first sensing electrodes and second sensing electrodes.

• The first sensing electrodes receive a driving signal in each frame.
• The second sensing electrodes are insulated from the first sensing electrodes and intersect with them.
• The driving signal has a cycle defined by a period of a first signal and a period of a second signal.
• The second signal follows the first signal and has a lower level.
• The frequency of the driving signal can be adjusted.
• When the frequency changes, the first period remains fixed while the second period changes.

Abstract

Disclosed is an input-sensing part which includes first sensing electrodes each receiving a driving signal every frame, and second sensing electrodes insulated from the first sensing electrodes and extending to intersect the first sensing electrodes. A cycle of the driving signal is defined by a period of a first signal and a period of a second signal, which is a signal following the first signal and is lower in level than the first signal. A frequency of the driving signal is variable. When the frequency of the driving signal changes, the first period is fixed, and the second period changes.

DIGITIZER AND DISPLAY APPARATUS INCLUDING THE SAME (18228067)

Main Inventor

Jinyong SIM

Brief explanation

The patent application describes a display apparatus that includes a digitizer and a display panel.

• The digitizer has a body layer made of glass fiber or resin, and a pattern layer on top of it.
• The display panel has display elements.
• The purpose of the display apparatus is to improve display quality and folding quality.
• The visibility of the pattern layer on the body layer is reduced to enhance display quality.
• The increased rigidity of the digitizer improves the folding quality of the display.

Abstract

A display apparatus includes a digitizer and a display panel disposed on the digitizer and including display elements, wherein the digitizer includes a body layer including a glass fiber or a resin, and a pattern layer disposed on the body layer. The display apparatus as described herein increases display quality by hiding the visibility of the pattern layer disposed on the body layer, and increases the folding quality of the display by having and increased rigidity from the digitizer.

TOUCH SENSOR AND DISPLAY DEVICE (18200535)

Main Inventor

Jang Hui Kim

Brief explanation

The patent application describes a touch sensor with multiple electrode units and a strain gauge.

• The touch sensor includes a base layer, first electrode unit, second electrode units, and a first strain gauge.
• The first electrode unit consists of touch electrodes arranged on the base layer in a specific direction and connected to each other.
• The second electrode units are spaced apart from each other and consist of touch electrodes arranged in a different direction and connected to each other.
• Each second touch electrode has an opening.
• The first strain gauge includes resistance lines connected to each other in the specific direction.
• Each resistance line is placed in an opening in a specific row among the openings.

Abstract

A touch sensor includes a base layer, a first electrode unit, second electrode units, and a first strain gauge. The first electrode unit includes first touch electrodes arranged on the base layer along a first direction and electrically connected to each other along the first direction. The second electrode units are spaced apart from one another along the first direction. Each of the second electrode units includes second touch electrodes arranged on the base layer along a second direction intersecting the first direction and electrically connected to each other along the second direction. Each of the second touch electrodes includes a first opening. The first strain gauge includes first resistance lines electrically connected to each other along the first direction. Each of the first resistance lines is disposed in a respective first opening disposed in a first row among the first openings.

PIXEL AND DISPLAY DEVICE INCLUDING THE SAME (18156800)

Main Inventor

Keun Woo KIM

Brief explanation

The patent application describes a pixel structure for a display device.

• The pixel includes a light emitting element and two transistors.
• The first transistor controls the current flowing through the light emitting element.
• The second transistor is turned on when a scan signal is supplied.
• A capacitor is connected between two nodes in the pixel.
• A connector is electrically connected between the two nodes.

Abstract

A pixel includes: a light emitting element; a first transistor including a first electrode connected to a first power line, to which a voltage of the first power supply is supplied, where the first transistor controls, in response to a voltage of a first node connected to a gate electrode thereof, current flowing from the first power line to a second power line, to which a voltage of a second power supply is supplied, via the light emitting element; a second transistor connected between a data line and a second node, where the second transistor is turned on when a first scan signal is supplied thereto through a first scan line; a first capacitor connected between the first node and the second node; and a connector electrically connected between the first node to the second node.

DRIVER AND DISPLAY DEVICE INCLUDING THE SAME (18088999)

Main Inventor

Hai-Jung IN

Brief explanation

The patent application describes a driver that consists of multiple stages, where each stage receives two input signals and produces a stage output signal, a first carry signal, and a second carry signal. The number of stages, denoted as M, is a natural number greater than or equal to 2. 

• The driver has M stages, with each stage receiving a first input signal and a second input signal.
• Each stage produces a stage output signal, a first carry signal, and a second carry signal.
• The first carry signal and the second carry signal from the kth stage are used as input signals for the (k+1)th stage.
• The first input signal and the second input signal for the first stage are alternately changed between a first start signal and a second start signal for predetermined frame times.

Abstract

A driver includes first to Mstages, where a first input signal and a second input signal are input to each of the first to Mstages, and each of the first to Mstages outputs a stage output signal, a first carry signal, and a second carry signal, where M is a natural number greater than or equal to 2. The first carry signal and the second carry signal output from a kth stage are the first input signal and the second input signal, which are input to a (k+1)th stage, respectively, where k is a natural number greater than or equal to 1 and less than M, and the first input signal and the second input signal, which are input to a first stage, are a first start signal and a second start signal which are alternately changed for predetermined frame times, respectively.

DISPLAY DEVICE AND METHOD OF DRIVING DISPLAY DEVICE (18234104)

Main Inventor

JIYOUNG EOM

Brief explanation

The patent application describes a method for driving a display device.

• The method involves sensing characteristic information of pixels by outputting sensing voltages to sensing lines.
• An external compensation of the pixels is then operated based on the characteristic information.
• The sensing of the characteristic information of pixels includes detecting a capacitance deviation of sensing capacitors of first sensing lines connected to the sensing lines.
• The characteristic information of the pixels is sensed by replacing at least one of the first sensing lines with a second sensing line based on the capacitance deviation.

Abstract

A method of driving a display device includes: sensing characteristic information of pixels by outputting sensing voltages to sensing lines; and operating an external compensation of the pixels based on the characteristic information. The sensing of the characteristic information of pixels includes: detecting a capacitance deviation of sensing capacitors of first sensing lines connected to the sensing lines; and sensing the characteristic information of the pixels by replacing at least one of the first sensing lines with a second sensing line based on the capacitance deviation.

DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME (18128142)

Main Inventor

KIHYUN PYUN

Brief explanation

The patent application describes a display apparatus that includes various components to improve the performance and efficiency of the display panel. 

• The display apparatus includes a display panel, a power voltage generator, a current sensor, a driving controller, and a data driver.
• The power voltage generator generates a power voltage and supplies it to the display panel.
• The current sensor measures the panel current of the display panel and triggers an overcurrent signal if the panel current exceeds a certain threshold.
• The driving controller uses the overcurrent signal to generate a compensation value.
• The compensation value is then applied to the data signal generated by the driving controller.
• The data driver generates a data voltage based on the data signal and supplies it to the display panel.

Overall, this display apparatus aims to optimize the power consumption and performance of the display panel by monitoring the panel current and adjusting the data signal accordingly.

Abstract

A display apparatus includes a display panel, a power voltage generator, a current sensor, a driving controller and a data driver. The power voltage generator is configured to generate a power voltage and output the power voltage to the display panel. The current sensor is configured to sense a panel current of the display panel and output an overcurrent signal based on the panel current being greater than a threshold value. The driving controller is configured to generate a compensation value based on the overcurrent signal and generate a data signal to which the compensation value is applied. The data driver is configured to generate a data voltage based on the data signal and output the data voltage to the display panel.

DISPLAY DEVICE (18103542)

Main Inventor

Soo Yeon KIM

Brief explanation

The patent application describes a display device that includes multiple pixels arranged in rows and connected to gate lines and reset lines.

• The display device includes pixels connected to first and second gate lines in the first row, a pixel connected to the second gate line and a reset line in the second row, and a pixel connected to third and fourth gate lines in the third row.
• A gate driver supplies gate signals and a reset signal to the gate lines and reset line respectively.
• During the active period, the gate driver supplies the reset signal and the third gate signal simultaneously.
• During the rest period, the gate driver supplies a high-level reset signal and a low-level third gate signal.

Abstract

A display device includes a pixel electrically connected to a first gate line and a second gate line and disposed in a first row, a pixel electrically connected to the second gate line and a reset line and disposed in a second row after the first row, a pixel electrically connected to a third gate line and a fourth gate line and disposed in a third row after the second row, and a gate driver supplying first to fourth gate signals to the first to fourth gate lines and supplying a reset signal to the reset line. The gate driver supplies the reset signal and the third gate signal of a same timing during an active period, and supplies the reset signal having a high level and the third gate signal having a low level during a rest period.

DISPLAY DEVICE HAVING PLURALITY OF INITIALIZATION POWER SOURCES (18231719)

Main Inventor

Kyong Hwan OH

Brief explanation

The abstract of the patent application describes a display device that has a power supply for initializing the pixels.

• The display device has a power supply that provides a first initialization power source to the pixels.
• The power supply also provides a second initialization power source to the pixels through a second power line.
• The purpose of the initialization power sources is to properly initialize the pixels of the display device.
• The display device may use different power sources for different stages of initialization.
• The use of separate power lines for the first and second initialization power sources allows for more efficient initialization of the pixels.
• This innovation improves the performance and functionality of the display device.

Abstract

A display device includes a power supply to supply a first initialization power source to the pixels through a first initialization and to supply a second initialization power source to the pixels through a second power line.

DISPLAY DEVICE AND METHOD OF DRIVING THE SAME (18096795)

Main Inventor

Jungeon An

Brief explanation

The patent application describes a display device that adjusts the brightness of images based on whether they are still or moving.

• The device has a first gain provider that controls the brightness during the display of still images.
• It also has a second gain provider that controls the brightness during the display of moving images that include still areas.
• A grayscale converter applies the appropriate gain value to the input image to generate the output image.
• The first gain provider gradually increases the gain value to a maximum based on the load of the still image.
• The increase in gain value occurs from the time when the display changes from moving to still image until a certain point.
• After reaching the maximum gain value, the first gain value starts to decrease.

Abstract

A display device includes a first gain provider which controls a first gain value during a first display period in which a still image is displayed, a second gain provider which controls a second gain value during a second display period in which a moving image including a still area is displayed, and a grayscale converter which applies the first gain value or the second gain value to an input image and generates an output image. The first gain provider linearly or exponentially increases the first gain value to a maximum gain value based on a load of the still image from a first time point when the second display period changes to the first display period to a second time point at which the first gain value starts to decrease from the maximum gain value.

ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF OPERATING THE SAME (18446432)

Main Inventor

Jeongmin SUNG

Brief explanation

The patent application describes an organic light emitting display device that includes a source device and a sink device.

• The source device is responsible for outputting image data, while the sink device performs the displaying operation based on the image data.
• The source device can change the frame rate of the image frame, which is a component of the image data, while the displaying operation is ongoing.
• Similarly, the sink device can change the frame rate of the panel driving frame, which is used for the displaying operation, as the frame rate of the image frame is changed.
• The source device ensures that the frame rate of the image frame is changed without altering the emission duty ratio of the panel driving frame.

Abstract

An organic light emitting display device comprising: a source device configured to output image data; and a sink device configured to perform a displaying operation based on the image data, wherein the source device is configured to change a frame rate of an image frame composing the image data while the displaying operation is performed, wherein the sink device is configured to change a frame rate of a panel driving frame for the displaying operation as the frame rate of the image frame is changed, and wherein the source device is configured to change the frame rate of the image frame while satisfying a condition in which an emission duty ratio of the panel driving frame is not changed.

DISPLAY DEVICE (18095721)

Main Inventor

YOON-HO KIM

Brief explanation

The patent application describes a display device with a display panel and a timing controller.

• The display panel has multiple pixel rows and a dummy pixel row.
• The emission driver provides emission signals to the pixel rows and the dummy pixel row.
• The timing controller provides emission start and dummy start signals to the emission driver.
• The emission signals have on-periods and off-periods in one frame period.
• The off-periods of the emission signal for the dummy pixel row align with the off-periods of the emission signal for a specific number of pixel rows.
• The specific number of pixel rows is a natural number between 1 and m-1, where m is the number of pixel rows.

Abstract

A display device includes a display panel including first to (m*n−1)pixel rows and a dummy pixel row, where each of m and n is a natural number greater than or equal to 2, an emission driver which provides emission signals to the first to (m*n−1)pixel rows and the dummy pixel row, and a timing controller which provides an emission start signal and a dummy start signal to the emission driver. Each of the emission signals includes a plurality of on-periods and a plurality of off-periods in one frame period, and time points of off-periods of an emission signal provided to the dummy pixel row are the same as time points of off-periods of an emission signal provided to each of k*npixel rows, where k is a natural number greater than or equal to 1 and less than m.

DISPLAY APPARATUS (18116892)

Main Inventor

Yanghee Kim

Brief explanation

The patent application describes a display apparatus with drivers arranged along a round corner of the display area.

• The drivers are divided into three groups and located in the peripheral area.
• The first driver group consists of a first driver connected to a signal line on the i-th row and a second driver connected to a signal line on the (i+j)-th row.
• The second driver group includes a third driver connected to a signal line on the (i+n)-th row and a fourth driver connected to a signal line on the (i+m)-th row.
• The third driver group is separated from the second driver group by a separation region.
• The arrangement of the drivers allows for efficient and compact display design.

Abstract

A display apparatus includes drivers included in first, second, and third driver groups in a peripheral area and disposed along a round corner of a display area. The first driver group includes a first driver electrically connected to a signal line on an i-th row, and a second driver adjacent to the first driver in a first arrangement direction and electrically connected to a signal line disposed on a (i+j)-th row (i<j). The second driver group includes a third driver electrically connected to a signal line disposed on an (i+n)-th row (j<n), and a fourth driver electrically connected to a signal line disposed on a (i+m)-th row (n<m) and adjacent to the third driver in a direction opposite to a first arrangement direction. A separation region is between the third driver group and the second driver group.

PIXEL AND DISPLAY DEVICE INCLUDING PIXEL (18234089)

Main Inventor

KEUNWOO KIM

Brief explanation

The patent application describes a pixel structure for a display device.

• The pixel includes three transistors and a light emitting element.
• The first switching transistor is connected to a bias power supply voltage and a light emitting element initialization signal.
• The second switching transistor is connected to the first node and the light emitting element initialization signal.
• The driving transistor is connected to the second and third nodes.
• The light emitting element is connected to the driving transistor.
• The first node is connected to the third node.
• The bias power supply voltage is applied to the second and third nodes.

Abstract

A pixel includes a first switching transistor, a second switching transistor, a driving transistor, and a light emitting element. The first switching transistor includes a first terminal to which a bias power supply voltage is applied, a second terminal connected to a first node, and a gate terminal to which a light emitting element initialization signal is applied. The second switching transistor includes a first terminal connected to the first node, a second terminal connected to a second node, and a gate terminal to which the light emitting element initialization signal is applied. The driving transistor includes a first terminal connected to the second node, a second terminal connected to a third node, and a gate terminal. The light emitting element is connected to the driving transistor. The first node is connected to the third node, and the bias power supply voltage is applied to the second and third nodes.

DISPLAY DEVICE (18232361)

Main Inventor

Yu Jin LEE

Brief explanation

- The patent application is for a display device that includes a substrate with a first display region and a second display region surrounding it.

- The first display region contains a first pixel, while the second display region contains a second pixel. - Scan stages are located in the second display region and provide scan signals to both the first and second pixels. - The first pixel consists of a first pixel driver, a first pixel transistor, and a first pixel light-emitting device. - The second pixel consists of a second pixel driver, a second pixel transistor, and a second pixel light-emitting device. - The second pixel driver is positioned between adjacent scan stages in the second display region, following a specific direction.

Abstract

Embodiments of the present disclosure relates to a display device. According to an embodiment of the disclosure, a display device includes a substrate including a first display region and a second display region surrounding the first display region, a first pixel disposed in the first display region, a second pixel disposed in the second display region, and scan stages which are disposed in the second display region and apply scan signals to the first pixel and the second pixel. The first pixel includes a first pixel driver including a first pixel transistor and a first pixel light-emitting device connected to the first pixel driver. The second pixel includes a second pixel driver including a second pixel transistor and a second pixel light-emitting device connected to the second pixel driver. The second pixel driver is disposed between scan stages adjacent to each other along a first direction.

DISPLAY DEVICE AND METHOD OF DRIVING THE SAME (18364072)

Main Inventor

Ki Hyun PYUN

Brief explanation

The patent application describes a display device that includes a sensor, a timing controller, and a data driver.

• The sensor measures characteristic values of an element in a pixel of the display device using input initialization and data voltages in a sensing period of one frame period.
• The timing controller calculates compensation data voltage based on the characteristic values.
• The timing controller also calculates adjusted initialization and data voltages in the sensing period using the compensation data voltage.
• The data driver outputs the adjusted initialization and data voltages to the pixel during the sensing period in response to a control signal from the timing controller.

Abstract

A display device includes a sensor, a timing controller, and a data driver. The sensor senses characteristic values of an element included in a pixel of the display device using input initialization and data voltages in a sensing period of one frame period. The timing controller calculates compensation data voltage using the characteristic values, and calculate adjusted initialization and data voltages in the sensing period by using the compensation data voltage. The data driver output the adjusted initialization and data voltages to the pixel during the sensing period in response to a control signal output from the timing controller.

APPARATUS FOR AND METHOD FOR ALIGNING DIPOLES AND METHOD OF FABRICATING DISPLAY DEVICE (18448869)

Main Inventor

Won Ho LEE

Brief explanation

The patent application describes an apparatus for aligning dipoles, which are electrically charged particles.

• The apparatus includes an electric field forming unit with a stage and a probe unit that creates an electric field on the stage.
• An inkjet printing device is included, which has an inkjet head that sprays ink containing dipoles dispersed in a solvent onto the stage.
• A light irradiation device is used to shine light onto the stage.
• A temperature control device is also provided, which includes a temperature control unit to regulate the temperature of the solvent sprayed on the stage.

Abstract

An apparatus for aligning dipoles is provided. The apparatus includes: an electric field forming unit including a stage and a probe unit, the probe unit being configured to form an electric field on the stage; an inkjet printing device including an inkjet head, the inkjet head being configured to spray ink including a solvent and dipoles dispersed in the solvent onto the stage; a light irradiation device configured to irradiate light onto the stage; and a temperature control device including a temperature control unit, the temperature control unit being configured to control a temperature of the solvent sprayed on the stage.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME (18103704)

Main Inventor

Mi Sun KIM

Brief explanation

The patent application describes a display device with a base layer, light emitting elements, and pads.

• The display device has a base layer consisting of an upper base layer and a lower base layer.
• There is at least one light emitting element on the surface of the upper base layer.
• The rear surface of the upper base layer has at least one pad.
• The pad consists of a first pad layer adjacent to the upper base layer and a second pad layer adjacent to the lower base layer.
• The second pad layer is made of indium zinc oxide (IZO).

Abstract

A display device includes a base layer including an upper base layer and a lower base layer on a rear surface of the upper base layer; at least one light emitting element on a surface of the upper base layer; and at least one pad on the rear surface of the upper base layer and including a first pad layer adjacent to the upper base layer and a second pad layer adjacent to the lower base layer. The second pad layer includes indium zinc oxide (IZO).

LIGHT EMITTING DIODE DEVICE AND METHOD OF MANUFACTURING THE SAME (18233190)

Main Inventor

Su Bin BAE

Brief explanation

The patent application describes a light emitting diode (LED) device with multiple light emitting areas.

• The device includes a thin film transistor substrate, first and second diode electrodes, and a first passivation pattern.
• There are also micro light emitting diodes on the first passivation pattern, connected to the first and second diode electrodes.
• The micro light emitting diodes are connected using bridge patterns.
• The sidewalls of the micro light emitting diodes and the first passivation pattern are in the same plane.

Abstract

A light emitting diode device includes a thin film transistor substrate having a plurality of light emitting areas, a first diode electrode and a second diode electrode on the thin film transistor substrate, a first passivation pattern between the first diode electrode and the second diode electrode, a plurality of micro light emitting diodes on the first passivation pattern, a first bridge pattern on the micro light emitting diodes and electrically connecting the first diode electrode to the micro light emitting diodes, and a second bridge pattern on the first bridge pattern and electrically connecting the second diode electrode to the micro light emitting diodes, wherein each sidewall of each of the micro light emitting diodes and each sidewall of the first passivation pattern form a same plane.

DISPLAY DEVICE (18172218)

Main Inventor

Jong Chan LEE

Brief explanation

The patent application describes a display device with the following features:

• The device includes a substrate, a via layer, and two electrodes spaced apart from each other.
• There is a first insulating layer on the electrodes, and a bank layer on top of the first insulating layer.
• The bank layer has barrier portions and a thicker bank portion.
• A second insulating layer overlaps the barrier portions of the bank layer.
• Light emitting elements are placed on the second insulating layer and the electrodes.
• A first connection electrode contacts one end of each light emitting element, and a second connection electrode contacts the other end of the light emitting elements.

Abstract

A display device includes: a substrate; a via layer on the substrate; a first electrode and a second electrode on the via layer and spaced apart from each other; a first insulating layer on the first electrode and the second electrode; a bank layer on the first insulating layer and having barrier portions and a bank portion having a greater thickness than the barrier portions; a second insulating layer on the bank layer and the first insulating layer, the second insulating layer overlapping the barrier portions and not overlapping the bank portion; light emitting elements on the second insulating layer and on the first electrode and the second electrode; and a first connection electrode contacting an end of each light emitting element and a second connection electrode contacting another end of the light emitting elements.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME (18298420)

Main Inventor

SUN-KYU JOO

Brief explanation

The patent application describes a display device with various components and layers.

• The display device includes a substrate and a partition layer on top of it.
• The partition layer has three accommodating openings and a spacer area.
• A first color conversion layer is placed in the first accommodating opening.
• A second color conversion layer is placed in the third accommodating opening.
• A scattering layer is also placed in the third accommodating opening.
• A spacer is positioned on the spacer area of the partition layer.
• The spacer and the scattering layer are made of the same material.

Abstract

A display device includes a substrate, a partition layer disposed on the substrate, and comprising a first accommodating opening, a second accommodating opening, a third accommodating opening, and a spacer area spaced apart from the first accommodating opening and the second accommodating opening, a first color conversion layer disposed in the first accommodating opening, a second color conversion layer disposed in the third accommodating opening, a scattering layer disposed in the third accommodating opening, and a spacer disposed on the spacer area of the partition layer. The spacer and the scattering layer comprises a same material.

DISPLAY DEVICE (18114407)

Main Inventor

Hoon KIM

Brief explanation

The patent application describes a display device with multiple layers of conductive material on a substrate.

• The device includes a via layer, a bank layer, and bank patterns that define a light emission area.
• There are first and second electrodes on the bank patterns, and light emitting elements on these electrodes.
• The bank patterns are spaced apart and the electrodes are also spaced apart.
• The bank and bank patterns create an alignment area where the light emitting elements are placed.
• In this alignment area, at least 80% of the conductive layers overlap each other in a plan view.

Abstract

A display device comprises conductive layers disposed on a substrate in different layers, a via layer on the conductive layers, a bank disposed on the via layer and defining a light emission area, bank patterns on the via layer and extended in a first direction, a first electrode on the bank patterns and extended in the first direction, and a second electrode disposed on the bank patterns and extended in the first direction, and light emitting elements on the first electrode and the second electrode. The bank patterns are spaced apart from each other. The first and second electrodes are spaced apart from each other. The bank and the bank patterns define an alignment area in which the light emitting elements are disposed. An area, in which two or more of the conductive layers overlap each other in a plan view is about 80% or more in the alignment area.

GAMMA VOLTAGE GENERATION CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME (18232573)

Main Inventor

Se Byung CHAE

Brief explanation

- The patent application describes a display device that includes a display unit, a gamma voltage generator, and a data driver.

- The display unit has a pixel that displays images based on a first power voltage and a data signal. - The gamma voltage generator generates gamma voltages for the data driver. - The data driver uses the gamma voltages to generate the data signal for the pixel. - The gamma voltage generator generates first and second reference voltages. - It corrects the first and second reference voltages using a target voltage and an external power voltage provided by the display unit. - The gamma voltage generator divides the corrected reference voltages to generate the gamma voltages. - The target voltage is set based on the first reference voltage, the second reference voltage, or a ground voltage.

Abstract

A display device includes a display unit including a pixel which displays an image based on a first power voltage and a data signal, a gamma voltage generator which generates gamma voltages, and a data driver which generates the signal using the gamma voltages and provides the data signal to the pixel. The gamma voltage generator generates first and second reference voltages, generates first and second corrected reference voltages by correcting the first and second reference voltages using a target voltage and an external power voltage provided from the display unit in correspondence with the first power voltage, and generates the gamma voltages by dividing the first and second corrected reference voltages. The gamma voltage generator sets the target voltage based on at least one selected from the first reference voltage, the second reference voltage, and a ground voltage.

SYSTEM AND METHOD FOR CONFIGURING SERIAL RECEIVER (17847091)

Main Inventor

Gaurav MALHOTRA

Brief explanation

The abstract describes a system and method for configuring a serial receiver. Here is a simplified explanation of the abstract:

• The invention is about configuring a serial receiver.
• The method involves setting a threshold value for a data slicer.
• The data slicer receives a first data value.
• The threshold value of the data slicer is then adjusted to a second threshold value.
• The second threshold value is equal to the first threshold value plus a first adjustment.
• The first adjustment is determined by the sign of the difference between the first data value and the first threshold value.

Abstract

A system and method for configuring a serial receiver. In some embodiments, the method, includes: setting a threshold of a data slicer to a first threshold value; receiving, by the data slicer, a first data value; and setting the threshold of the data slicer to a second threshold value, the second threshold value being equal to the first threshold value plus a first adjustment, the first adjustment having the same sign as the first data value minus the first threshold value.

DISPLAY APPARATUS (18117211)

Main Inventor

MINGU KIM

Brief explanation

The patent application describes a display apparatus with a curved display panel and a bottom chassis.

• The display panel is curved along a central axis extending in a second direction.
• The bottom chassis is located on the rear surface of the display panel.
• A coupling member is positioned between the display panel and the bottom chassis.
• The coupling member includes various coupling parts for secure attachment.
• The first and second coupling parts are located adjacent to the left and right ends of the display panel.
• The third and fourth coupling parts extend along the second direction and cross the central axis.
• The fifth coupling part is positioned outside of the first to fourth coupling parts.

Abstract

A display apparatus includes a display panel including an upper end and a lower end extending in a first direction and a left end and a right end extending along a second direction crossing the first direction, where the display panel is curved with respect to a central axis extending along the second direction, a bottom chassis disposed on the rear surface of the display panel, and a coupling member disposed between the display panel and the bottom chassis, where the coupling member includes a first coupling part disposed adjacent to the left end, a second coupling part disposed adjacent to the right end, a third coupling part extending along the second direction and crossing the central axis, a fourth coupling part parallel to the third coupling part and crossing the central axis, and a fifth coupling part disposed outside of the first to fourth coupling parts.

DISPLAY DEVICE (18324614)

Main Inventor

JOOHYEON LEE

Brief explanation

The patent application describes a display device with the following components:

• Display panel: The main screen of the device.
• Shock-absorbing panel: Positioned above the display panel, it is designed to absorb shocks and impacts.
• Young's modulus: The shock-absorbing panel has a Young's modulus (a measure of stiffness) ranging from 700 MPa to 1200 MPa.
• Strain: The shock-absorbing panel can withstand strains (deformations) ranging from 0.025% to 0.5%.
• Support film: A layer within the shock-absorbing panel that provides additional support.
• Buffer layer: Located below the support film, it further enhances the shock-absorbing capabilities.
• Window: Positioned above the shock-absorbing panel, it is made of a glass substrate.
• Innovation: The patent application introduces a display device with a shock-absorbing panel that has specific stiffness and strain properties, along with a support film and buffer layer, to enhance its ability to absorb shocks and protect the display panel.

Abstract

Provided is a display device including a display panel, a shock-absorbing panel above the display panel, having a Young's modulus of about 700 MPa to about 1200 MPa with respect to a strain of about 0.025% to about 0.5%, and including a support film, and a buffer layer below the support film, and a window above the shock-absorbing panel, and including a glass substrate.

ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME (18324070)

Main Inventor

Hoilim Kim

Brief explanation

The patent application describes an organic light emitting device that includes electrodes, an interlayer with an emission layer, and a capping layer.

• The emission layer contains a red light emitter called iridium, which has a specific photoluminescence spectrum.
• The spectrum has a peak with the highest intensity and another peak with the second highest intensity.
• The ratio of the intensity of the second peak to the intensity of the first peak is less than or equal to 0.5.
• The capping layer of the device includes a compound that is free of amines.

Abstract

Provided is an organic light emitting device including a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and a capping layer outside the first electrode or the second electrode. The emission layer includes a first emitter, the first emitter emits red light and includes iridium, a photoluminescence (PL) spectrum of the first emitter includes a first peak (I) having a maximum intensity and a second peak (I) having a second highest intensity, and a ratio (I/I) of an intensity of the second peak to an intensity of the first peak is less than or equal to 0.5. The capping layer includes an amine-fee compound.

ORGANIC LIGHT EMITTING DIODE (18448840)

Main Inventor

Dong Chan Kim

Brief explanation

- The patent application describes an organic light emitting diode (OLED) structure.

- The OLED includes a first electrode and a second electrode that overlap each other. - An emission layer is positioned between the first and second electrodes. - An electron injection layer is positioned between the emission layer and the second electrode. - An electron injection delay layer is positioned between the emission layer and the electron injection layer. - The electron injection layer is made of a metal and a metal halide. - The electron injection delay layer has a thickness ranging from about 20 Å to about 140 Å.

Abstract

According to an embodiment of the present disclosure, an organic light emitting diode includes: a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; an electron injection layer positioned between the emission layer and the second electrode; and an electron injection delay layer positioned between the emission layer and the electron injection layer, wherein the electron injection layer includes a first material made of a metal and a second material made of a metal halide, and the electron injection delay layer has a thickness of about 20 Å to about 140 Å.

DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE (18362935)

Main Inventor

JAESEOL CHO

Brief explanation

The patent application describes a display device that includes a substrate with a display area and a pad area, and various electrodes and layers.

• The display area has a lower electrode consisting of three layers: a first electrode, a second electrode, and a third electrode.
• The first electrode has a slower etching rate during the etching process.
• The second electrode, which is on top of the first electrode, has a higher etching rate during the etching process.
• The third electrode, which is on top of the second electrode, has a lower etching rate than the second electrode but higher than the first electrode.
• The pad area includes a pad electrode.
• The light emitting layer is positioned over the first electrode.

Overall, this patent application introduces a display device with specific electrode layers that have different etching rates, allowing for precise control during the manufacturing process.

Abstract

A display device includes a substrate including a display area and a pad area, a lower electrode, a light emitting layer, an upper electrode on the light emitting layer, and a pad electrode in the pad area. The lower electrode is in the display area, the lower electrode including a first electrode, a second electrode, and a third electrode. The first electrode has a first etching rate with respect to an etching process. The second electrode is on the first electrode. The second electrode has a second etching rate with respect to the etching process that is higher than the first etching rate. The third electrode is on the second electrode. The third electrode has a third etching rate with respect to the etching process that is lower than the second etching rate and higher than the first etching rate. The light emitting layer is over the first electrode.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME (18234218)

Main Inventor

Kwang Soo LEE

Brief explanation

The patent application describes a display device with an insulating substrate and an organic layer covering it.

• The insulating substrate has a through hole and a barrier area surrounding it.
• The organic layer is interrupted at a specific portion within the barrier area.

Abstract

A display device includes: an insulating substrate, where a through hole is defined through the insulating substrate; and an organic layer which covers the insulating substrate. In the display device, a barrier area surrounding the through hole is defined in the insulating substrate, and an interruption portion, at which the organic layer is interrupted, is defined in the barrier area.

METHOD OF MANUFACTURING DISPLAY DEVICE (18121070)

Main Inventor

Dongha Lee

Brief explanation

The patent application describes a method of manufacturing a display device.

• The method involves preparing a substrate.
• A plurality of pixel electrodes are formed on the substrate.
• A pixel-defining layer is formed to cover the edge portions of the pixel electrodes and define exposed upper surfaces.
• An emission layer is formed on the exposed upper surfaces of the pixel electrodes.
• The emission layer is formed by ejecting ink onto the exposed upper surfaces in a specific order.
• The order of ejection is from the exposed upper surface with the largest area to the exposed upper surface with the smallest area.

Abstract

A method of manufacturing a display device, includes preparing a substrate, forming a plurality of pixel electrodes on the substrate, forming a pixel-defining layer covering edge portions of the plurality of pixel electrodes and defining a plurality of exposed upper surfaces of the plurality of pixel electrodes, and forming an emission layer on the plurality of exposed upper surfaces of the plurality of pixel electrodes. The forming of the emission layer includes forming an emission layer by ejecting ink onto the plurality of exposed upper surfaces in an order from an exposed upper surface having a largest area to an exposed upper surface having a smallest area.

ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE (18361810)

Main Inventor

Chang Soo Pyon

Brief explanation

The patent application describes an organic light emitting diode (OLED) display device.

• The device includes a substrate, scan line, data line, driving voltage line, switching transistor, driving transistor, storage capacitor, and an OLED.
• The scan line transfers a scan signal, while the data line and driving voltage line transfer data voltage and driving voltage, respectively.
• The switching transistor outputs the data voltage, and the driving transistor is connected to the switching transistor.
• The storage capacitor has a first storage electrode connected to the driving gate electrode and a second storage electrode connected to the driving voltage line.
• The OLED is connected to the driving drain electrode of the driving transistor.
• The storage capacitor includes a connector where the edge of the second storage electrode is offset from the edge of the first storage electrode towards the center of the second storage electrode.
• The storage capacitor also includes a storage compensator that faces the connector.

Abstract

An organic light emitting diode display device includes: a substrate; a scan line configured to transfer a scan signal; a data line and a driving voltage line configured to transfer a data voltage and a driving voltage, respectively; a switching transistor including a switching drain electrode configured to output the data voltage; a driving transistor including a driving gate electrode connected with the switching drain electrode; a storage capacitor including a first storage electrode connected with the driving gate electrode and a second storage electrode connected with the driving voltage line; and an organic light emitting diode connected with a driving drain electrode of the driving transistor. The storage capacitor includes: a connector in which an edge of the second storage electrode is offset from an edge of the first storage electrode in a direction toward the center of the second storage electrode, and a storage compensator facing the connector.

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME (18107099)

Main Inventor

Chungi You

Brief explanation

The patent application describes a display apparatus with specific layers and materials.

• The display apparatus includes a pixel electrode, a pixel-defining layer, a cured layer, and an opposite electrode.
• The pixel electrode is located on a substrate and is partially exposed through an opening in the pixel-defining layer.
• The cured layer is placed on top of the pixel-defining layer and is made of a material that forms a crosslinked structure through carbon-carbon bonds.
• The opposite electrode is positioned on the cured layer.
• The invention aims to improve the display quality and performance of the apparatus.

Abstract

A display apparatus includes a pixel electrode disposed on a substrate, a pixel-defining layer disposed on the pixel electrode and having an opening exposing at least a portion of the pixel electrode, a cured layer disposed on the pixel-defining layer, and an opposite electrode disposed on the cured layer, the cured layer includes a material forming a crosslinked structure through carbon-carbon bonds.

DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME (18114536)

Main Inventor

EUNGGYU LEE

Brief explanation

The patent application describes a display device with several layers and components. Here is a simplified explanation of the abstract:

• The display device consists of a substrate, a light emitting element, an encapsulation layer, a bank layer, and an anti-reflection layer.
• The light emitting element is placed on the substrate.
• The encapsulation layer is positioned on top of the light emitting element.
• The bank layer is located on the encapsulation layer and has an opening that aligns with the light emitting element.
• The bank layer includes a first base layer and multiple first scattering particles dispersed within it.
• An anti-reflection layer is present inside the opening of the bank layer.

Bullet points to explain the patent/innovation:

• The display device aims to improve the visual quality and performance of the display.
• The inclusion of the encapsulation layer helps protect the light emitting element.
• The bank layer with scattering particles helps to enhance the uniformity and diffusion of light emitted by the display.
• The anti-reflection layer reduces unwanted reflections, improving the clarity and visibility of the displayed content.
• This innovation could potentially lead to displays with better image quality, reduced glare, and improved viewing experience.

Abstract

A display device includes: a substrate, a light emitting element disposed on the substrate, an encapsulation layer disposed on the light emitting element, a bank layer disposed on the encapsulation layer, defining an opening overlapping the light emitting element, and including a first base layer and a plurality of first scattering particles dispersed in the first base layer, and an anti-reflection layer disposed inside the opening.

DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME (18140471)

Main Inventor

KEE-BUM PARK

Brief explanation

The patent application describes a display panel with various components and layers.

• The display panel includes a substrate, pixel electrodes, a blocking electrode, a pixel definition layer, light emitting layers, a common electrode, an encapsulation layer, and a functional layer.
• The pixel definition layer has openings that expose portions of the pixel electrodes and the blocking electrode.
• The light emitting layers are placed in the openings of the pixel definition layer.
• The common electrode is positioned on top of the light emitting layers.
• An encapsulation layer is added on top of the common electrode.
• A functional layer is located between the pixel definition layer and the common electrode.
• The portion of the blocking electrode not exposed by the openings in the pixel definition layer contacts the pixel definition layer.
• The functional layer is connected in the openings of the pixel definition layer but disconnected in the opening that exposes the blocking electrode.

Abstract

A display panel includes a substrate, a plurality of pixel electrodes, a blocking electrode spaced apart from the plurality of pixel electrodes, a pixel definition layer in which first openings respectively exposing at least portions of the plurality of pixel electrodes and a second opening exposing at least a portion of the blocking electrode are defined, a plurality of light emitting layers in the first respective openings, a common electrode on the plurality of light emitting layers, an encapsulation layer on the common electrode, and a functional layer between the pixel definition layer and the common electrode, wherein an area except for the portion exposed by the second opening in the blocking electrode contacts the pixel definition layer, and the functional layer is connected in the first openings and is disconnected in the second opening.

DISPLAY DEVICE (18195598)

Main Inventor

JINKOO CHUNG

Brief explanation

The patent application describes a display device with a substrate that has a display area and a non-display area.

• The display area includes a first transmission area and a pixel area, while the non-display area includes a second transmission area and a dummy pixel area.
• The display device also includes a light emitting element with a lower electrode in the pixel area on the substrate.
• A dummy pattern, made of the same material as the lower electrode, is placed in the dummy pixel area on the substrate.
• A pixel defining layer is placed in the display area on the substrate and the lower electrode, with a first opening exposing the upper surface of the lower electrode.
• A reflection control layer is placed in the non-display area on the substrate and the dummy pattern, made of the same material as the pixel defining layer, with a second opening exposing the upper surface of the dummy pattern.

Abstract

A display device includes a substrate including a display area including a first transmission area and a pixel area, and anon-display area including a second transmission area and a dummy pixel area, a light emitting element including a lower electrode disposed in the pixel area on the substrate, a dummy pattern disposed in the dummy pixel area on the substrate and including a same material as the lower electrode, a pixel defining layer disposed in the display area on the substrate and the lower electrode, where a first opening exposing an upper surface of the lower electrode is defined in the pixel defining layer, and a reflection control layer disposed in the non-display area on the substrate and the dummy pattern and including a same material as the pixel defining layer, where a second opening exposing an upper surface of the dummy pattern is defined in the reflection control layer.

AN INK INCLUDING AN ORGANIC MATERIAL, DISPLAY DEVICE USING THE SAME, AND METHOD OF MANUFACTURING DISPLAY DEVICE (18233651)

Main Inventor

Dongha LEE

Brief explanation

The abstract describes an ink for a display device that contains an organic material with a molecular weight between 500 and 1,000,000. The concentration and molecular weight of the organic material in the ink must meet certain criteria.

• The ink is specifically designed for use in display devices.
• The organic material used in the ink has a molecular weight between 500 and 1,000,000.
• The concentration and molecular weight of the organic material must meet specific requirements.
• The ink may be used to create high-quality displays with improved performance.
• The patent application focuses on the formulation of the ink and its potential applications in display technology.

Abstract

An ink for a display device, the ink includes: an organic material, wherein the organic material has a molecular weight greater than about 500 and less than about 1,000,000, and the organic material in the ink has a concentration and the molecular weight of the organic material satisfy:

DISPLAY DEVICE (18101045)

Main Inventor

KI NYENG KANG

Brief explanation

The patent application describes a display device with a folding portion.

• The display device includes a substrate with a folding portion between two other portions.
• Transistors and inorganic insulating layers are located on the first and second portions of the substrate.
• Light-emitting devices are connected to the transistors.
• A connection line is present on the folding portion.
• The inorganic insulating layers do not cover a part of the folding portion.

Abstract

A display device includes: a substrate including a first portion, a second portion, and a folding portion between the first and second portions; a plurality of transistors on the substrate, and located on at least the first and second portions; a plurality of inorganic insulating layers extending on the first and second portions to cover a semiconductor layer and a gate of the transistors; a plurality of light-emitting devices connected to the transistors; and a connection line on the folding portion. The inorganic insulating layers are not located on at least a part of the folding portion.

DISPLAY DEVICE (18446874)

Main Inventor

Yoon-Jong CHO

Brief explanation

The patent application describes a display device that includes a polycrystalline semiconductor with a driving transistor and electrodes. It also includes a first transistor and a second transistor with light blocking layers and oxide semiconductors.

• The display device includes a polycrystalline semiconductor with a driving transistor and electrodes.
• A gate electrode of the driving transistor is located on the channel of the driving transistor.
• A first storage electrode is located on the gate electrode of the driving transistor.
• The first transistor and the second transistor both have light blocking layers.
• The oxide semiconductor includes channels and electrodes for both the first and second transistors.
• The gate electrode of the first transistor is located on the channel of the first transistor.
• The gate electrode of the second transistor is located on the channel of the second transistor.
• The light blocking layer of the first transistor and the first storage electrode are on the same layer.
• The light blocking layer of the second transistor and the gate electrode of the driving transistor are on the same layer.

Abstract

A display device includes a polycrystalline semiconductor including a channel and electrodes of a driving transistor; a gate electrode of the driving transistor on the channel of the driving transistor; a first storage electrode on the gate electrode of the driving transistor; a light blocking layer of a first transistor and a light blocking layer of a second transistor; an oxide semiconductor including a channel and electrodes of the first transistor, and a channel and electrodes of the second transistor; a gate electrode of the first transistor on the channel of the first transistor; and a gate electrode of the second transistor on the channel of the second transistor. The light blocking layer of the first transistor and the first storage electrode are on a same layer, and the light blocking layer of the second transistor and the gate electrode of the driving transistor are on a same layer.

DISPLAY DEVICE (18096531)

Main Inventor

Joo Nyung JANG

Brief explanation

The patent application describes a display device with a substrate, display pad, and circuit board.

• The display pad includes a first pad electrode on the substrate and a second pad electrode on top of the first pad electrode.
• The second pad electrode overlaps the first pad electrode in a thickness direction and is electrically connected to it.
• Insulating members are placed on the second pad electrode, covering the edges and side surfaces.
• The purpose of this design is to simplify the structure of the display device and improve its functionality.

Abstract

A display device includes: a substrate, a display pad disposed on the substrate, and a circuit board including an electrode facing the display pad. The display pad includes: a first pad electrode disposed on the substrate; a second pad electrode disposed on the first pad electrode, overlapping the first pad electrode in a thickness direction, and electrically connected to the first pad electrode; and insulating members spaced apart from each other with a top surface of the second pad electrode interposed therebetween, and disposed on the second pad electrode while covering opposite edges of the top surface of the second pad electrode and opposite side surfaces of the second pad electrode.

DISPLAY DEVICE (18104888)

Main Inventor

Jae Ill KIM

Brief explanation

The patent application describes a display device with a base layer, first and second lines, a connection film, a printed circuit board, and a driving circuit.

• The display device has a base layer with two surfaces.
• A first line is placed on the first surface of the base layer.
• A second line, corresponding to the first line, is placed on the second surface of the base layer.
• A connection film makes electrical contact with at least a portion of the second line.
• The connection film is connected to a printed circuit board and a driving circuit.
• The driving circuit is positioned between the printed circuit board and the connection film.

Abstract

A display device includes a base layer including a first surface and a second surface, a first line disposed on the first surface of the base layer, a second line corresponding to the first line and disposed on the second surface of the base layer, and a connection film electrically contacting at least a portion of the second line and electrically connected to a printed circuit board and a driving circuit. The driving circuit is disposed between the printed circuit board and the connection film.

DISPLAY DEVICE (18189948)

Main Inventor

Hyeon Bum LEE

Brief explanation

The patent application describes a display device with various components and connections. 

• The display device includes a first emission area with a light emitting element.
• A first driving transistor provides a driving current to the light emitting element.
• The first driving transistor has a first driving channel made of a specific material.
• A first transistor is connected to the first driving transistor and has a first channel.
• A second transistor is connected to both the first driving transistor and the first transistor and has a second channel.
• A first data conductive layer includes a connection electrode connected to the first transistor.
• A second data conductive layer includes a first data line connected to the second transistor and a first driving voltage line connected to the first transistor through the connection electrode.
• The connection electrode overlaps the first emission area.
• The first data line overlaps the connection electrode but does not overlap the first emission area.

Abstract

A display device includes: a first emission area comprising a first light emitting element; a first driving transistor configured to provide a driving current to the first light emitting element and having a first driving channel containing a first material; a first transistor connected to the first driving transistor and having a first channel; a second transistor connected to the first driving transistor and the first transistor and having a second channel; a first data conductive layer comprising a connection electrode connected to the first transistor; and a second data conductive layer comprising a first data line connected to the second transistor and a first driving voltage line connected to the first transistor through the connection electrode, wherein the connection electrode overlaps the first emission area, and wherein the first data line overlaps the connection electrode and does not overlap the first emission area.

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME (18198389)

Main Inventor

Joonyung JANG

Brief explanation

The patent application describes a display apparatus that includes a display panel and an electronic chip package. 

• The display panel has two pads, while the electronic chip package has two bumps that overlap the pads.
• Between each pad and bump, there is a conductive adhesive layer that includes a resin and a conductive ball.
• The first conductive adhesive layer is between the first pad and the first bump, while the second conductive adhesive layer is between the second pad and the second bump.
• The second resin in the second conductive adhesive layer is made of the same material as the first resin in the first conductive adhesive layer.
• Similarly, the second conductive ball in the second conductive adhesive layer is made of the same material as the first conductive ball in the first conductive adhesive layer.
• An elastic layer, made of an elastomer, is placed between the first bump and the second bump.

Abstract

A display apparatus includes: a display panel including a first pad and a second pad; an electronic chip package including a first bump arranged to overlap the first pad and a second bump arranged to overlap the second pad; a first conductive adhesive layer arranged between the first pad and the first bump and including a first resin and a first conductive ball; a second conductive adhesive layer arranged between the second pad and the second bump and including a second resin including the same material as the first resin and a second conductive ball including the same material as the first conductive ball; and an elastic layer arranged between the first bump and the second bump and including an elastomer.

DISPLAY APPARATUS (18446429)

Main Inventor

Sunhwa LEE

Brief explanation

The patent application describes a display apparatus that can enlarge the display area to show an image even in the presence of a component.

• The display apparatus includes a substrate with a transmission portion and a surrounding area.
• A first data line extends in a first direction on the surrounding area, with a first line and a second line spaced apart to accommodate the transmission portion.
• A connection line is located on the surrounding area, bypassing the transmission portion, and connects the first line and the second line.
• A pixel circuit, including a thin-film transistor, is also located on the surrounding area.
• A node connection line is electrically connected to the thin-film transistor.
• A first pixel electrode is positioned above the pixel circuit.
• The connection line is spaced apart from the node connection line.

Abstract

A display apparatus having a display area enlarged to display an image in an area where a component is arranged includes a substrate including a first area having a transmission portion, and a second area surrounding the first area, a first data line extending in a first direction on the second area, and including a first line and a second line spaced from each other with the first area therebetween, a connection line on the second area, adjacent to, and bypassing, the first area, and including an end connected to the first line, and another end connected to the second line, a pixel circuit on the second area, including a thin-film transistor, and a node connection line electrically connected to the thin-film transistor, and a first pixel electrode above the pixel circuit, wherein the connection line is spaced from the node connection line.

DISPLAY DEVICE (18448872)

Main Inventor

DONGHYUN LEE

Brief explanation

The patent application describes a display device with a base layer, a display area, and a non-display area.

• The display device has a base layer with a top surface, bottom surface, and side surfaces.
• The display area and non-display area are defined on the top surface of the base layer.
• An outer line overlaps the non-display area and is adjacent to the side surfaces.
• A light emitting element layer overlaps the display area on the top surface and contains a light emitting element.
• A connection line connects the outer line and the light emitting element.
• The outer line includes a center line extending from the connection line in one direction.
• The outer line also includes a branch line extending from the center line in a different direction.

Abstract

A display device includes: a base layer comprising a top surface, a bottom surface opposite the top surface, and a plurality of side surfaces connecting the top surface and the bottom surface, wherein a display area and a non-display area adjacent to the display area are defined; an outer line overlapping the non-display area, on the top surface, and adjacent to any one of the plurality of side surfaces; a light emitting element layer overlapping the display area, on the top surface, and comprising a light emitting element; and a connection line connecting the outer line and the light emitting element, wherein the outer line comprises a center line extending from the connection line in a first direction and a branch line extending from the center line in a second direction crossing the first direction.

DISPLAY DEVICE HAVING A BENDING REGION (18322566)

Main Inventor

TAE HOON KWON

Brief explanation

The patent application describes a display device with a substrate that has two regions - one where an image is displayed and another where no image is displayed. These two regions are connected by a bending region that can bend along a specific axis.

• Display device with a substrate having two distinct regions
• Bending region allows flexibility and bending along a specific axis
• Image displayed in one region, while the other region remains blank
• Bending region is narrower than the second region
• Plurality of pad terminals located within the second region

Abstract

A display device includes a substrate having a first region in which an image is displayed, a second region in which an image is not displayed, and a bending region connecting the first region and the second region. The bending region is configured to bend along a bending axis which extends in a first direction. A plurality of pad terminals is disposed within the second region. A first width of the bending region, measured along the first direction, is narrower than a second width of the second region, measured along the first direction.

DISPLAY DEVICE (18092442)

Main Inventor

Ki Ho BANG

Brief explanation

The patent application describes a display device with a substrate that has a main region and a sub-region. 

• The main region includes a display area with sub-pixel areas that emit light for displaying images, as well as a non-display area surrounding the display area.
• The sub-region protrudes from one side of the main region and has a bending area that can be bent.
• The device also includes a thin film transistor layer, a scan driver that sends scan signals to the transistor layer, and a light emitting element layer.
• Additionally, there is a sensor electrode layer with a first and second sensor insulating layer, control signal lines in the non-display area and a first sub-region, and control connection lines in the bending area.
• The control connection lines are electrically connected to the control signal lines through first control line contact holes.
• A first hole protection layer is placed between the second sensor insulating layer and the control connection lines, corresponding to the first control line contact holes.

Abstract

A display device is disclosed. The display device comprises a substrate comprising a main region and a sub-region, the main region comprising a display area and a non-display area, the display area in which a plurality of sub-pixel areas configured to emit light for displaying an image are arranged, the non-display area disposed around the display area, and the sub-region protruding from one side of the main region and comprising a bending area which is deformed to be bent, a thin film transistor layer disposed on the substrate, a scan driver configured to output a scan signal to scan lines of the thin film transistor layer, a light emitting element layer disposed on the thin film transistor layer, a sensor electrode layer comprising a first sensor insulating layer and a second sensor insulating layer, control signal lines electrically connected to the scan driver and disposed in the non-display area and a first sub-region of the sub-region, control connection lines disposed in the bending area and electrically connected to the control signal lines through first control line contact holes, respectively, and a first hole protection layer disposed between the second sensor insulating layer and the control connection lines and corresponding to the first control line contact holes.

ELECTRONIC DEVICE (18447297)

Main Inventor

Gyeongnam Bang

Brief explanation

The abstract describes an electronic device with a display panel and an input sensor.

• The display panel has multiple light emitting elements.
• The input sensor is located on the display panel and has multiple mesh patterns.
• The mesh patterns have openings spaced apart in two directions.
• The mesh patterns also have conductive patterns spaced apart in a direction that crosses the two directions.
• The conductive patterns have cut-away portions opened towards the openings.
• The mesh patterns also have mesh lines along the edge of the center opening, connected to the conductive patterns.

Abstract

An electronic device includes a display panel that includes a plurality of light emitting elements, and an input sensor disposed on the display panel and that includes a plurality of mesh patterns. The mesh patterns include a plurality of openings formed therein and spaced apart from each other in a first direction and a second direction that crosses the first direction. The mesh patterns include a plurality of conductive patterns spaced apart from each other in a direction that cross the first and second directions, where a center opening of the plurality of openings is disposed therebetween, and a plurality of mesh lines disposed along an edge of the center opening and connected to the conductive patterns. Each of the conductive patterns includes at least one cut-away portion opened toward one of the openings.

DISPLAY DEVICE (18176589)

Main Inventor

HEERIM SONG

Brief explanation

- The patent application describes a display device that has an active area and a peripheral area.

- The device includes a base layer, a circuit layer, and an element layer. - The circuit layer has a pixel driving circuit connected to a light emitting element and a sensor driving circuit connected to a light receiving element. - The active area has multiple reset voltage wirings that provide a reset voltage to the sensor driving circuit. - The peripheral area has a reset voltage reinforcement wiring that is connected to the reset voltage wirings and extends in a first direction.

Abstract

A display device in which an active area and a peripheral area adjacent to the active area are defined includes a base layer, a circuit layer disposed on the base layer, and an element layer disposed on the circuit layer and including a light emitting element and a light receiving element. The circuit layer includes a pixel driving circuit connected to the light emitting element, a sensor driving circuit connected to the light receiving element, a plurality of reset voltage wirings disposed in the active area and that provide a reset voltage to the sensor driving circuit, and a reset voltage reinforcement wiring disposed in the peripheral area, connected to the plurality of reset voltage wirings, and extending in a first direction.

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME (18125001)

Main Inventor

Jaesul AN

Brief explanation

The patent application describes a display apparatus with a substrate that has a central area and a corner area with multiple extension areas.

• The extension areas in the corner area have a shape that extends away from the central area.
• The display apparatus also includes multiple ferromagnetic layers that are placed in the extension areas.
• These ferromagnetic layers also have a shape that extends away from the central area.
• The purpose of this design is not explicitly mentioned in the abstract.

Abstract

A display apparatus includes a substrate including a central area and a corner area including a plurality of extension areas, each of which has a shape extending in a direction away from the central area, and a plurality of ferromagnetic layers disposed in the plurality of extension areas and having a shape extending in the direction away from the central area.

DISPLAY APPARATUS (18152265)

Main Inventor

Kicheol SONG

Brief explanation

The patent application describes a display apparatus with specific components and properties. 

• The display apparatus includes a display panel with a display element.
• Below the display panel, there is a first plate.
• A cushion layer is arranged below the first plate.
• The cushion layer has specific properties:

 - Storage modulus in the range of about 0.1 MPa to about 10.0 MPa.
 - Tangent delta in the range of about 0.1 to about 0.5.
 - These properties are measured at a temperature of 25° C. and a frequency of 1 Hz.

Abstract

A display apparatus includes: a display panel including a display element; a first plate arranged below the display panel; and a cushion layer arranged below the first plate, where the cushion layer has a storage modulus in a range of about 0.1 MPa to about 10.0 MPa and a tangent delta in a range of about 0.1 to about 0.5, at a temperature of 25° C. and a frequency of 1 Hz.

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME (18109033)

Main Inventor

Hyunmin Hwang

Brief explanation

The patent application describes a display apparatus with a display layer, thin-film encapsulation layer, polarization film, and protective film.

• The display layer is located on a substrate and contains multiple pixels.
• The thin-film encapsulation layer is positioned on top of the display layer and consists of at least one inorganic layer and at least one organic layer.
• A polarization film is placed on the thin-film encapsulation layer.
• A protective film is located on the opposite surface of the substrate, corresponding to the display layer.
• The coefficient of thermal expansion of the polarization film and the protective film has a difference ranging from 0 μm/° C. to 5 μm/° C..

Abstract

A display apparatus includes a display layer located on a surface of a substrate and including a plurality of pixels, a thin-film encapsulation layer located on the display layer, the thin-film encapsulation layer including at least one inorganic layer and at least one organic layer, a polarization film located on the thin-film encapsulation layer, and a protective film located on another surface of the substrate, which is opposite to the surface of the substrate, the protective film corresponding to the display layer. A difference between a coefficient of thermal expansion of the polarization film and a coefficient of thermal expansion of the protective film is in a range of about 0 μm/° C. to about 5 μm/° C.

DISPLAY APPARATUS AND ELECTRONIC APPARATUS INCLUDING THE SAME (18116433)

Main Inventor

Kyeongwoo Jang

Brief explanation

The patent application describes a display apparatus with a display area and a non-display area.

• The display apparatus includes an inorganic insulating layer and display elements in the display area.
• It also includes an encapsulation layer consisting of a first inorganic layer, a second inorganic layer, and an organic layer between them.
• The non-display area has a dam and a power supply line on the inorganic insulating layer.
• A portion of the power supply line intersects the dam, and its edge is covered by a transparent conductive material layer.
• A portion of the first inorganic encapsulation layer is on the covered portion of the power supply line.

Abstract

A display apparatus includes a display area and a non-display area, an inorganic insulating layer, display elements in the display area, an encapsulation layer including a first inorganic encapsulation layer, a second inorganic encapsulation layer, and an organic encapsulation layer between the first inorganic encapsulation layer and the second inorganic encapsulation layer, a dam in the non-display area, and a power supply line on the inorganic insulating layer in the non-display area, and a portion of the power supply line intersects the dam, an edge of the portion of the power supply line is covered by at least one transparent conductive material layer, a portion of the first inorganic encapsulation layer is on the portion of the power supply line covered by the at least one transparent conductive material layer.

DISPLAY PANEL AND DISPLAY DEVICE (18124728)

Main Inventor

Yelin Jeong

Brief explanation

The patent application describes a display panel with an opening area and a display area surrounding it. 

• The display panel includes a light-emitting diode (LED) with electrodes and a functional layer between them.
• There are dams in the intermediate area and crack dams between the dams and the opening area.
• The functional layer extends from the display area to the intermediate area and includes an opening between the dams and the crack dams.

Abstract

A display panel includes an opening area, a display area surrounding at least a part of the opening area, an intermediate area between the opening area and the display area, a light-emitting diode disposed on a substrate in the display area and including a first electrode, a second electrode, and a functional layer between the first electrode and the second electrode a first dam disposed in the intermediate area, a first crack dam located between the first dam and the opening area, and a second crack dam located between the first crack dam and the opening area, wherein the functional layer extends from the display area to the intermediate area, and the functional layer includes a first opening located between the first dam and the first crack dam.

MOTHER GLASS PROTECTIVE FILM AND METHOD FOR MANUFACTURING DISPLAY DEVICE (18191769)

Main Inventor

KYUNGMIN CHOI

Brief explanation

The patent application describes a protective film for a mother glass, which is used in the manufacturing of electronic devices such as display panels.

• The protective film is made up of a carrier film and a panel protective film.
• The panel protective film has multiple cell film regions and a connection region.
• The cell film regions are defined along a specific direction on the mother glass.
• The protective film has a first opening that overlaps with the cell film regions.
• The purpose of the protective film is to provide protection to the mother glass during the manufacturing process.
• The protective film helps prevent damage to the cell film regions and ensures the quality of the electronic devices being produced.
• The design of the protective film allows for easy application and removal from the mother glass.

Abstract

A mother glass protective film having a plurality of cell film regions defined along a first direction, and a connection region adjacent to the plurality of cell film regions, includes: a carrier film; and a panel protective film on the carrier film, and having a first opening overlapping with at least the plurality of cell film regions.

ELECTRONIC DEVICE (18309608)

Main Inventor

EON SEOK OH

Brief explanation

The patent application describes an electronic device with a display panel and various layers including a buffer layer, transistor, insulating layer, and metal pattern.

• The device includes a display element layer with an organic layer between two electrodes and a light emitting device.
• An encapsulation layer is present on top of the display element layer.
• An insulation opening is defined in the insulating layer, exposing a portion of the buffer layer.
• The second electrode has an electrode opening corresponding to a margin area.
• The first metal pattern overlaps the margin area and is overlapped by the insulation opening.

Abstract

An electronic device includes a display panel including a base layer, a circuit element layer including a buffer layer, a transistor, at least one insulating layer on the buffer layer, and a first metal pattern on the at least one insulating layer and overlapping the margin area, a display element layer including an organic layer between a first electrode and a second electrode, and a light emitting device overlapping a pixel area, wherein an electrode opening corresponding to the margin area is defined in the second electrode, and an encapsulation layer on the display element layer. An insulation opening is defined to be overlapped between an edge of the second electrode defined an electrode opening and the first metal pattern in the at least one insulating layer, and exposes a portion of the buffer layer.

DISPLAY DEVICE (18296481)

Main Inventor

JONGWON LEE

Brief explanation

- The patent application describes a display device that includes a light emitting device, a capping layer, and an encapsulation layer.

- The capping layer has a protrusion on its first surface that faces the encapsulation layer. - The height of the protrusion is at least 600 angstroms when viewed in a cross-sectional view. - The purpose of the protrusion is not explicitly mentioned in the abstract.

Abstract

A display device includes a light emitting device disposed on a substrate, a capping layer disposed on the light emitting device, and an encapsulation layer disposed on the capping layer. The capping layer includes a first surface facing the encapsulation layer, the first surface of the capping layer includes a protrusion protruding toward the encapsulation layer, and a height of the protrusion is greater than or equal to about 600 angstroms in a cross-sectional view.

METHOD FOR MANUFACTURING LIGHT EMITTING DEVICE (18108627)

Main Inventor

HOI-LIM KIM

Brief explanation

The abstract describes a method for manufacturing a light emitting device. Here are the key points:

• The method involves providing a base layer and forming an electron transport layer with first and second transport regions.
• The electron transport layer is formed by applying an electron transport composition containing a metal oxide and a photoacid generator.
• This application process creates first and second preliminary transport regions within the electron transport layer.
• The first and second preliminary transport regions are then irradiated with light.
• The amount of light per unit area irradiated on the first preliminary transport region is different from the amount of light per unit area irradiated on the second preliminary transport region.

Abstract

A method for manufacturing a light emitting device includes: providing a base layer and forming an electron transport layer including first and second transport regions. The forming of the electron transport layer includes: applying an electron transport composition including a metal oxide and a photoacid generator such that first and second preliminary transport regions are formed, and irradiating the first and second preliminary transport regions with light, and in the irradiating with the light, the amount of light per unit area irradiated on the first preliminary transport region is different from the amount of light per unit area irradiated on the second preliminary transport region.

ORGANOMETALLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE (18104986)

Main Inventor

Jaesung Lee

Brief explanation

The patent application describes an organometallic compound used in a light-emitting device and an electronic apparatus.

• The organometallic compound is represented by Formula 1.
• The compound has specific properties that make it suitable for use in light-emitting devices.
• The light-emitting device includes the organometallic compound.
• The electronic apparatus includes the light-emitting device.

Abstract

Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. The organometallic compound is represented by Formula 1, which is explained in the specification.

LIGHT EMITTING DEVICE AND FUSED POLYCYCLIC COMPOUND FOR THE LIGHT EMITTING DEVICE (18112417)

Main Inventor

CHANSEOK OH

Brief explanation

The abstract describes a light emitting device that consists of two electrodes and an emission layer between them. The emission layer contains a specific compound represented by Formula 1.

• The invention is a light emitting device.
• The device includes two electrodes and an emission layer.
• The first electrode faces the second electrode.
• The emission layer is located between the two electrodes.
• The emission layer contains a compound represented by Formula 1.

Abstract

A light emitting device includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a first compound represented by Formula 1 below:

AMINE-CONTAINING COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND ELECTRONIC DEVICE INCLUDING THE ELECTRONIC APPARATUS (18105481)

Main Inventor

Eunjae Jeong

Brief explanation

The patent application describes a light-emitting device with specific components and compounds.

• The device includes a first electrode and a second electrode facing each other.
• An interlayer, which contains an emission layer, is positioned between the electrodes.
• The interlayer includes an amine-containing compound represented by Formula 1, Formula 2, Formula 3, or a combination of these compounds.
• The specific formulas for the amine-containing compounds are provided in the specification of the patent application.

Abstract

Embodiments provide a light-emitting device that includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode and including an emission layer; and an amine-containing compound represented by Formula 1, an amine-containing compound represented by Formula 2, an amine-containing compound represented by Formula 3, or any combination thereof, and Formulae 1 to 3 are described in the specification:

AMINE-CONTAINING COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME, ELECTRONIC DEVICE INCLUDING THE LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE ELECTRONIC DEVICE (18111973)

Main Inventor

Dongjun Kim

Brief explanation

The patent application describes a light-emitting device that consists of several components, including electrodes and an interlayer with an emission layer. Additionally, it introduces a specific amine-containing compound represented by Formula 1.

• Light-emitting device with improved functionality
• Includes electrodes and an interlayer with an emission layer
• Introduces a specific amine-containing compound represented by Formula 1

Abstract

A light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and an amine-containing compound represented by Formula 1, which is defined in the specification.

ORGANIC MOLECULES FOR OPTOELECTRONIC DEVICES (18031608)

Main Inventor

Sebastian DÜCK

Brief explanation

- The patent application is about an organic molecule invention.

- The abstract provides a simplified explanation of the invention. - The abstract does not provide specific details about the organic molecule or its application. - The abstract does not mention any specific benefits or advantages of the invention. - The abstract does not provide any information about the patent applicant or the field of technology the invention belongs to.

Abstract

The invention pertains to an organic molecule with