Samsung Display Co., Ltd. patent applications published on October 26th, 2023

Summary of the patent applications from Samsung Display Co., Ltd. on October 26th, 2023

Samsung Display Co., Ltd. has recently filed several patents related to display devices and technologies. These patents cover various aspects of display panels, including light emitting regions, organic patterns, charge generation layers, light control layers, circuit elements, encapsulation films, partition walls, color conversion substrates, and connection lines. The abstracts provide a brief overview of each patent, but do not go into further detail or explanation.

Notable applications of these patents include:

• A display device with three light emitting regions and corresponding light emitting elements, which consist of electrodes, light emitting units, and a charge generation layer.
• A display device with a light control layer that has an organic pattern and is covered by adhesive layers with different refractive indices.
• A display device with a circuit element layer, a display element layer, a light-emitting element, and a partition wall that overlaps the peripheral region.
• A display device with inorganic and organic encapsulation films, and a hydrophobic coating layer that covers the edge region of the first inorganic encapsulation film.
• A display device with a substrate, a circuit layer, a pixel element layer, a pixel defining layer, and a partition wall with a reverse taper shape.
• An organic light-emitting display apparatus with a substrate, a pixel electrode, an intermediate layer with an organic emission layer, a counter electrode, and an encapsulating structure containing quantum dots.
• A color conversion substrate with a base material, a color filter layer, a light blocking member, and a refractive layer that fills the pattern groove of the light blocking member.
• A display panel with a transmission area and two groups of pixels connected to different connection lines.
• A display apparatus with a substrate, three pads, three auxiliary pads, and three connection lines positioned between the pads.
• A display apparatus with a substrate, an organic insulating layer, electrodes, a bank layer, an intermediate layer, and a second electrode that overlaps with the first electrode and the auxiliary electrode.

Overall, these patents demonstrate Samsung Display Co., Ltd.'s ongoing efforts to develop innovative display technologies and improve the performance and functionality of display devices.

Patent applications for Samsung Display Co., Ltd. on October 26th, 2023

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME (18215605)

Main Inventor

Jaehoon JUNG

Brief explanation

The abstract describes a display apparatus that consists of a display panel and a lower protection layer. The display panel has different areas, including a display area, a peripheral area, a bending area, and a pad area. The lower protection layer is placed on the rear surface of the display panel and is divided into two portions. The first portion covers the display area and the peripheral area, while the second portion covers the pad area. The two portions of the lower protection layer are made of different materials. The display area is used to show images, the peripheral area surrounds the display area but does not display any images, the bending area is located next to the peripheral area, and the pad area is separate from the peripheral area with the bending area in between.

Abstract

A display apparatus includes: a display panel including a display area, a peripheral area, a bending area, and a pad area; and a lower protection layer arranged on a rear surface of the display panel and including a first portion and a second portion, where the first portion corresponds to the display area and the peripheral area, and the second portion corresponds to the pad area. The first portion of the lower protection layer includes a material different from a material of the second portion. The display area is configured to display an image, the peripheral area is outside the display area and does not display an image, the bending area is on one side of the peripheral area, and the pad area is spaced apart from the peripheral area with the bending area therebetween.

DISPLAY DEVICE PACKAGING BOX (18093038)

Main Inventor

SU-YOUNG YUN

Brief explanation

The abstract describes a packing box that consists of a lower body and an upper body. The lower body has a bottom portion and a lower wall portion, while the upper body has a cover portion and an upper wall portion. When combined, these two bodies create an inner space. The upper wall portion of the box has a groove where the edge of a display device can be inserted, and the cover portion has an opening that aligns with the groove.

Abstract

A packing box according to an embodiment includes a lower body including a bottom portion and a lower wall portion extending upward from the bottom portion; and an upper body including a cover portion and an upper wall portion extending downward from the cover portion defining an inner space with the lower body in case that combined with the lower body. The upper wall portion includes at least one groove in which an edge portion of a display device is inserted, and the cover portion includes at least one opening abutting with the at least one groove.

COMPOUND, QUANTUM DOT COORDINATED WITH THE COMPOUND, COMPOSITION INCLUDING THE QUANTUM DOT, AND ELECTRONIC APPARATUS MANUFACTURED USING THE COMPOSITION (18165496)

Main Inventor

Joonhyung KIM

Brief explanation

The abstract describes a compound that consists of three parts: a binding portion, an end portion, and a hydrophilic linker. The binding portion contains a specific type of molecule called dithio C-Calkyl moiety. The end portion can be either an unsubstituted C-Caryl group, an unsubstituted C-Calkyl group, or an unsubstituted C-Caryl alkyl group. The hydrophilic linker, which contains oxygen, connects the binding portion and the end portion. The binding portion and the linker are joined together by an ester linkage. 

The abstract also mentions a composition that includes a quantum dot coordinated with the compound.

Abstract

A compound including: a binding portion including a dithio C-Calkyl moiety; an end portion including an unsubstituted C-Caryl group, an unsubstituted C-Calkyl group, or an unsubstituted C-Caryl alkyl group; and a hydrophilic linker including oxygen, the hydrophilic linker connecting the binding position and the end portion. The binding portion and the linker are connected by an ester linkage. A composition comprising a quantum dot coordinated with the compound.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME (18085651)

Main Inventor

Israel Esteban LAZO MARTINEZ

Brief explanation

The abstract describes a display device that consists of pixels with electrodes, light emitting elements, a bank with openings, and a color conversion layer. The electrodes are separated from each other, and the light emitting elements are placed between them. The bank, made of a polymer and a liquid crystal material, has openings that overlap the light emitting elements. The color conversion layer is located within these openings.

Abstract

The display device includes electrodes disposed in pixels, the electrodes being spaced apart from each other, light emitting elements disposed between the electrodes, a bank including opening overlapping the light emitting elements, and a color conversion layer disposed in the opening. The bank includes a polymer and a liquid crystal material.

DISPLAY DEVICE (18082833)

Main Inventor

JUYEOP SEONG

Brief explanation

The abstract describes a display device that consists of a display module with two regions, one of which has a curved shape. The device also includes a support layer and several segment members. Each segment member has a center part, a support part that makes direct contact with the support layer in the area overlapping the curved region, an extension part that intersects the support part and forms a coupling groove, and a coupling part that extends in the opposite direction.

Abstract

A display device includes: a display module including a first display region and a second display region extending from a side of the first display region, where one portion having a curved shape is defined in a portion of the second display region; a support layer disposed on a bottom surface of the display module; and a plurality of segment members, each including a center part, a support part extending from the center part and making direct contact with a bottom surface of the support layer in a region overlapping the second display region, an extension part extending from the center part in a direction intersecting an extension direction of the support part and defining a coupling groove together with the support part, and a coupling part extending from the center part in a direction opposite to the coupling groove.

DISPLAY DEVICE (18215066)

Main Inventor

Yeon-Sun NA

Brief explanation

The abstract describes a display device that consists of a display panel, a data driver, a flexible printed circuit board (PCB), and a metal tape. The data driver sends a data voltage to the display panel, and the first flexible PCB is connected to the data driver. The first PCB is then connected to the input side wiring of the flexible PCB to transmit a high-speed driving signal to the data driver. The metal tape overlaps the input side wiring and is attached to the flexible PCB, with a part of the metal tape defining an opening.

Abstract

A display device includes a display panel, a data driver which transmits a data voltage to the display panel, a first flexible printed circuit board attached to the display panel and including an input side wiring electrically connected to the data driver, a first printed circuit board (PCB) electrically connected to the input side wiring to transmit a high-speed driving signal to the data driver, and a metal tape overlapping the input side wiring in a plan view and attached on the first flexible printed circuit board, where a part of the metal tape overlapping the input side wiring in the plan view defines an opening.

DISPLAY MODULE (18212146)

Main Inventor

Kwan-ho Kim

Brief explanation

The abstract describes a display device that has a touch sensing feature. The device includes sensors and signal lines that connect the sensors to a driving circuit. The signal lines consist of reception signal lines and transmission signal lines. The reception signal lines connected to sensors that are farther away from the driving circuit have a smaller resistance value compared to the reception signal lines connected to sensors that are closer to the driving circuit.

Abstract

A display device including an input sensing unit. The input sensing unit includes sensors and signal lines connecting the sensors to a driving circuit for sensing a touch. The signal lines may include reception signal lines and transmission signal lines. A resistance value of the reception signal line connected to the sensor relatively far from the driving circuit is smaller than a resistance value of the reception signal line connected to the sensor relatively close to the driving circuit.

TOUCH SENSOR AND DISPLAY DEVICE INCLUDING THE SAME (18335846)

Main Inventor

Kwang Hyeok Kim

Brief explanation

The abstract describes a touch sensor that has a sensing electrode for receiving touch inputs. The sensor also includes multiple sensing lines that are located on a different area of the substrate. Each sensing line has two sections, with two metal layers and an insulating layer in between. The first and second sensing lines have the metal layers in the first section. In the second section, the first sensing line only has the first metal layer, while the second sensing line only has the second metal layer.

Abstract

A touch sensor includes a sensing electrode that receives a touch input disposed on a sensing area of a substrate; and a plurality of sensing lines disposed on a non-sensing area of the substrate. Each of the plurality of sensing lines includes a first area and a second area, and first and second metal layers electrically coupled to the sensing electrode. The second metal layer is disposed on the first metal layer, and an insulating layer is interposed between the first and second metal layers. The sensing lines include first and second sensing lines. The first and second sensing lines include the first and second metal layers in the first area. The first sensing line includes the first metal layer without the second metal layer in the second area, and the second sensing line includes the second metal layer without the first metal layer in the second area.

DISPLAY DEVICE (18137567)

Main Inventor

CHANGHO LEE

Brief explanation

The abstract describes a display device that has a pixel layer, a touch sensing layer, and a sensing pattern. The pixel layer consists of first and second pixel units, each with sub-light emitting regions. The touch sensing layer includes sensing electrodes and driving electrodes, some of which have a dummy pattern with openings that overlap the sub-light emitting regions. There is also a sensing pattern that is electrically insulated from the dummy pattern and spaced apart from the sub-light emitting regions. Additionally, there is a light blocking pattern on the touch sensing layer, which has openings that overlap the sub-light emitting regions and the first pixel units.

Abstract

A display device is disclosed that includes a pixel layer, a touch sensing layer, and a sensing pattern. The pixel layer includes first pixel units, each including first sub-light emitting regions, and second pixel units, each including second sub-light emitting regions. The touch sensing layer includes sensing electrodes, and driving electrodes electrically insulated from the sensing electrodes, at least some of the sensing electrodes and the driving electrodes each includes a dummy pattern defining dummy openings overlapping the first sub-light emitting regions when viewed in a plan view, and a sensing pattern electrically insulated from the dummy pattern and spaced apart from the first sub-light emitting regions and the second sub-light emitting regions when viewed in a plan view. The light blocking pattern is disposed on the touch sensing layer, defining light blocking openings overlapping the first sub-light emitting regions when viewed in a plan view, and overlapping the first pixel units when viewed in a plan view.

DISPLAY DEVICE AND METHOD FOR DETECTING A DEFECT THEREOF (18342329)

Main Inventor

KWANG SAE LEE

Brief explanation

The abstract describes a display device that has a display panel with a display area and a peripheral area. The device includes a circuit with a comparator and two sense wires located in the peripheral area and connected to the circuit. The comparator compares the output signals from the two sense wires and generates a comparison result. Based on this result, the circuit determines if there is a defect in the display device.

Abstract

A display device includes a display panel having a display area and a peripheral area. The display device includes a circuit having a comparator, and first and second sense wires disposed in the peripheral area and connected to the circuit. The comparator compares a first output signal output from the first sense wire and a second output signal output from the second sense wire to generate a comparison result. The circuit determines whether a defect is present in the display device based on the comparison result.

DISPLAY APPARATUS (18187627)

Main Inventor

Eunwon Seo

Brief explanation

The abstract describes a display apparatus that consists of a substrate with different areas and a bending area in between. It also includes a display element in one area, a mesh layer that covers the bending area and has different sized opening portions, and a protective layer on top of the mesh layer.

Abstract

A display apparatus includes a substrate having a first area, a second area, and a bending area between the first area and the second area, a display element in the first area, a mesh layer overlapping the bending area, and defining opening portions including a first opening portion and a second opening portion, which have different respective sizes, and a bending protective layer on the mesh layer.

DISPLAY DEVICE PREVENTING A COMMON VOLTAGE DROP AND MINIMIZING A BEZEL (18217937)

Main Inventor

Tae Hoon KIM

Brief explanation

The abstract describes a display device that consists of a substrate with a display area and a non-display area. In the non-display area, there is an external common voltage line. In the display area, there are multiple pixels and a common voltage line. Some of the pixels in the display area overlap with the common voltage line. The external common voltage line and the common voltage line are connected to each other.

Abstract

A display device includes: a substrate including a display area and a non-display area; an external common voltage line disposed in the non-display area; a plurality of pixels and a common voltage line disposed in the display area; and a driving voltage line connected to each of the plurality of pixels, wherein a subset of the plurality of pixels overlaps the common voltage line in the display area in a plan view, and the external common voltage line and the common voltage line are connected to each other.

DISPLAY DEVICE (18217960)

Main Inventor

Cheol Gon LEE

Brief explanation

The abstract describes a display device that includes pixel circuits arranged in two rows, with dummy sensor circuits placed between the pixel circuits in the first row and sensor circuits placed between the pixel circuits in the second row. The pixel circuits have light emitting elements connected to them, and some of the pixel circuits in both rows have light receiving elements. One of the sensor circuits is connected to multiple light receiving elements in both rows.

Abstract

A display device includes: pixel circuits arranged in a first direction on each of a first pixel row and a second pixel row; dummy sensor circuits arranged in a predetermined interval between the pixel circuits on the first pixel row; sensor circuits arranged in the interval between the pixel circuits on the second pixel row; light emitting elements disposed on the pixel circuits and connected to each of the pixel circuits; first light receiving elements on at least some of the pixel circuits of the first pixel row and the dummy sensor circuits; and second light receiving elements on at least some of the pixel circuits of the second pixel row and the sensor circuits. One of the sensor circuits is connected to at least two of the first light receiving elements and at least two of the second light receiving elements.

DISPLAY DEVICE, AND CONTROL METHOD OF DISPLAY DEVICE (18191174)

Main Inventor

Sang Ho KIM

Brief explanation

This abstract describes a display device that includes a display screen, a lens unit, a measurement component, and a processor. The display screen shows images, and the lens unit is placed in the path of light emitted from the screen. The measurement component measures the condition of the viewer's eye while watching the displayed video. The processor then adjusts the intensity of the light emitted from the screen based on the measured eye fatigue level.

Abstract

A display device includes a display member that displays an image, a multi-channel lens unit disposed in a light path of light emitted from the display member, a measurement member that measures a state of an eyeball that is viewing a video output through the multi-channel lens unit, and a processor that controls an intensity of a wavelength of light emitted from the display member by determining the degree of eyeball fatigue based on a measured value of the measurement member.

DISPLAY DEVICE AND METHOD OF OPERATION THEREOF (18097512)

Main Inventor

KIHYUN SUNG

Brief explanation

This abstract describes a display device that includes a display panel, a temperature sensor, a memory, a driving controller, and a voltage generator. The temperature sensor detects the ambient temperature and outputs a signal corresponding to it. The memory stores a compensation signal. The driving controller receives the temperature signal and an input image signal, and provides the display panel with an output image signal that is adjusted based on the compensation signal. The voltage generator generates a power supply voltage for the memory based on a control signal from the driving controller. The driving controller adjusts the control signal to ensure that the power supply voltage for the memory matches the detected ambient temperature.

Abstract

A display device includes a display panel, a temperature sensor that detects an ambient temperature and outputs a first temperature signal corresponding to the detected ambient temperature, a memory that receives a memory power supply voltage and stores a compensation signal, a driving controller that receives the first temperature signal from the temperature sensor and an input image signal, and provides the display panel with an output image signal which is obtained by compensating for the input image signal based on the compensation signal from the memory, and a voltage generator that generates the memory power supply voltage in response to a voltage control signal from the driving controller. The driving controller outputs the voltage control signal such that the memory power supply voltage has a voltage level corresponding to the first temperature signal.

DISPLAY DEVICE (18106950)

Main Inventor

KWANG SOO BAE

Brief explanation

The abstract describes a display device that consists of several layers. The base layer serves as the foundation. On top of it, there is a display element layer which includes a light emitting element, a light detection element, and a photovoltaic element. These three elements are placed next to each other. A light shielding layer is then added on top of the display element layer, which has multiple openings. Finally, a color filter layer covers the openings in the light shielding layer. 

The light detection element and the photovoltaic element are positioned in the same layer. The light detection element is responsible for detecting external input by analyzing incoming light from the outside. On the other hand, the photovoltaic element is designed to convert the incident light into electrical energy.

Abstract

A display device includes: a base layer; a display element layer on the base layer, and including a light emitting element, a light detection element, and a photovoltaic element adjacent to one another; a light shielding layer on the display element layer, and having a plurality of opening parts; and a color filter layer on the display element layer, and covering the plurality of opening parts. The light detection element and the photovoltaic element are located at the same layer as each other, the light detection element is to detect an external input based on incident light from the outside, and the photovoltaic element is to generate electrical energy based on the incident light.

DISPLAY DEVICE (18108823)

Main Inventor

Hee Rim SONG

Brief explanation

The abstract describes a display device that consists of display pixels and light sensing pixels. The display pixels have a light emitting part with a light emitting element and a pixel driver that applies a driving current to the light emitting element. The light sensing pixels have a light sensing part with an optical element and a sensing driver that applies a sensing current to a sensing line based on the photocurrent of the optical element. 

The sensing driver includes a first sensing transistor that controls the sensing current flowing through the sensing line based on the voltage of a first electrode of the optical element. It also includes a second sensing transistor that initializes the first electrode of the optical element to a first level voltage.

Importantly, the channel layer of the first sensing transistor and the channel layer of the second sensing transistor are made of different materials.

Abstract

A display device includes display pixels each including a light emitting part including a light emitting element and a pixel driver applying a driving current to the light emitting element, and light sensing pixels each including a light sensing part including an optical element and a sensing driver, the sensing driver applying a sensing current to a sensing line according to a photocurrent of the optical element. The sensing driver includes a first sensing transistor controlling the sensing current flowing through the sensing line according to a voltage of a first electrode of the optical element, and a second sensing transistor initializing the first electrode of the optical element to a first level voltage. A channel layer of the first sensing transistor and a channel layer of the second sensing transistor are made of different materials.

DISPLAY DEVICE (18158936)

Main Inventor

Yu Jin LEE

Brief explanation

The abstract describes a display device that has a light-emitting element, a light-sensing element, and pixel drivers. The light-emitting element emits light, while the light-sensing element converts light into an electrical signal. The pixel drivers are connected to the light-emitting element in two rows. There are also sensing drivers connected to the light-sensing element, with one driver placed between neighboring pixel drivers in the first row and another driver placed between neighboring pixel drivers in the second row. The sensing drivers are not placed next to each other in a certain direction. Additionally, there are scan lines connected to the sensing drivers, extending in a certain direction and arranged alternately.

Abstract

A display device includes a light-emitting element for emitting light, a light-sensing element for converting light into an electrical signal, and spaced apart from the light-emitting element, pixel drivers connected to the light-emitting element in a first row and a second row, a first sensing driver between respective ones of the pixel drivers neighboring each other in the first row and connected to the light-sensing element, a second sensing driver between respective ones of the pixel drivers neighboring each other in the second row, connected to the light-sensing element, and not neighboring the first sensing driver in a second direction, a first scan line extending along a first direction crossing the second direction, and connected to the first sensing driver, and a second scan line extending along the first direction, alternately arranged with the first scan line along the second direction, and connected to the second sensing driver.

DISPLAY DEVICE AND OPERATING METHOD THEREOF (18217967)

Main Inventor

Jeong Min SUNG

Brief explanation

The abstract describes a display device that has a pixel, an emission control driver, and a timing controller. The emission control driver supplies a signal set to control when the pixel emits light. The timing controller receives a bit stream and uses certain bits to determine the duty ratio of the emission control signal set. The duty ratio determines how long the pixel emits light in each frame. The first bit set contains at least two bits, while the second bit set contains at least one bit. The emission control signal set is used to operate the pixel with the determined duty ratio for each frame in a specific group of frames.

Abstract

A display device may include a pixel, an emission control driver, and a timing controller. The emission control driver may supply an emission control signal set for controlling emission periods of the pixel. The timing controller may receive a received bit stream that includes a first bit set and a second bit set, may determine a first duty ratio of the emission control signal set using bits of the first bit set without using any bit of the second bit set. The first bit set may include at least two bits. The second bit set may include at least one bit. The emission control signal set may control the pixel to operate according to the first duty ratio for each frame of a first frame group.

PIXEL AND DISPLAY DEVICE INCLUDING THE SAME (18215628)

Main Inventor

Jin Wook YANG

Brief explanation

The abstract describes a display device that consists of various components including a pixel, a scan driver, an emission driver, and a data driver. The pixel itself is made up of several transistors and other elements. These include a light emitting element, a first transistor, a second transistor connected to a data line and a first node, a third transistor connected to a second node and a gate electrode of the first transistor, a fourth transistor connected to the second node and a third power line, a fifth transistor connected to the first node and a fourth node, a sixth transistor connected to a first power line and the first node (which is turned off when a first emission control signal is received), a storage capacitor connected to the third node and the fourth node, and a first capacitor connected to the first power line and the fourth node.

Abstract

A display device includes: a pixel, a scan driver, an emission driver, and a data driver. The pixel includes: a light emitting element; a first transistor; a second transistor connected between a data line and a first node; a third transistor connected between a second node and a third node connected to a gate electrode of the first transistor; a fourth transistor connected between the second node and a third power line; a fifth transistor connected between the first node and a fourth node; a sixth transistor connected between a first power line and the first node and which is turned off in response to a first emission control signal; a storage capacitor connected between the third node and the fourth node; and a first capacitor connected between the first power line and the fourth node.

DISPLAY DEVICE (18098922)

Main Inventor

SUN-KOO KANG

Brief explanation

The abstract describes a display device that consists of a display panel, a data driver, and a scan driver. The data driver is responsible for outputting data signals during a writing frame and a bias voltage during a holding frame. The data driver is made up of multiple driving chips, each containing a gamma voltage generator, a data converter, a main output part for data signals during the writing frame, and a sub-output part for the bias voltage during the holding frame. The gamma voltage generator of a selected driving chip is connected to the sub-output parts in all the driving chips.

Abstract

A display device includes: a display panel, a data driver, and a scan driver. The data driver outputs data signals during a writing frame and outputs a bias voltage during a holding frame. The data driver includes a plurality of driving chips, and each of the driving chips includes: a gamma voltage generator, a data converter, a main output part for outputting corresponding data signals of the data signals during the writing frame, and a sub-output part for outputting the bias voltage during the holding frame. The gamma voltage generator of a selected driving chip among the plurality of driving chips is electrically connected to the sub-output parts disposed in the plurality of driving chips, respectively.

DISPLAY DEVICE (18099451)

Main Inventor

DAE-SIK LEE

Brief explanation

The abstract describes a display device that has a display panel and a control circuit board. The control circuit board has a controller that analyzes the image being displayed and determines a digital power voltage based on the image. The control circuit board also has a voltage generator that generates an analog power voltage based on the digital power voltage received from the controller. The voltage generator includes a digital-analog converter that converts the digital power voltage into an analog power voltage and outputs it.

Abstract

A display device includes a display panel which displays an image, and a control circuit board connected to the display panel. The control circuit board includes a controller which analyzes the image in real time and determines in real time a digital-type power voltage based on the image, and a voltage generator which generates an analog-type power voltage based on the digital-type power voltage received from the controller. The voltage generator includes a digital-analog converter which converts the digital-type power voltage into the analog-type power voltage and outputs the analog-type power voltage.

DISPLAY DEVICE (18097128)

Main Inventor

YOUNGJIN PARK

Brief explanation

The abstract describes a display device that consists of a display panel, a driving integrated circuit chip, two printed circuit boards, and a cover. The driving integrated circuit chip drives the display panel, while the two printed circuit boards are connected to each other and to the display panel. The cover includes a body portion that covers the driving integrated circuit chip and the printed circuit boards, as well as a wing portion that extends from the front surface to the rear surface of the display panel, surrounding its side surface.

Abstract

A display device includes: a display panel; a driving integrated circuit chip configured to drive the display panel; a first printed circuit board connected to the display panel; a second printed circuit board connected to the first printed circuit board; and a cover including a body portion covering the driving integrated circuit chip, the first printed circuit board, and the second printed circuit board, and a wing portion protruding from the body portion, wherein the wing portion extends from a front surface of the display panel to a rear surface of the display panel while surrounding a side surface of the display panel.

DISPLAY DEVICE (18089737)

Main Inventor

Dong Hee Shin

Brief explanation

The abstract describes a display device that consists of a display panel with pixels, data lines, first gate lines, auxiliary lines, and second gate lines. The device also includes a first circuit film with a first gate driver and a first data driver, and a second circuit film with a second gate driver and a second data driver. The first gate lines have first partial gate lines that receive a signal from the first gate driver, and second partial gate lines that receive a signal from the second gate driver. Some of the auxiliary lines are positioned between the first partial gate lines and the second partial gate lines.

Abstract

A display device includes a display panel including pixels, data lines, first gate lines, auxiliary lines, and second gate lines electrically connected to the first gate lines, respectively, a first circuit film including a first gate driver and a first data driver, and a second circuit film spaced apart from the first circuit film and including a second gate driver and a second data driver. The first gate lines include first partial gate lines that receive a signal from the first gate driver, and second partial gate lines that receive a signal from the second gate driver. At least some of the auxiliary lines are disposed between the first partial gate lines and the second partial gate lines.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR (18019773)

Main Inventor

Jong Chan LEE

Brief explanation

The abstract describes a display device and its manufacturing method. The device includes a substrate, a first electrode, a second electrode, a light-emitting element, a first insulating pattern, and a second insulating pattern. The first electrode and the second electrode are arranged on the substrate, with the light-emitting element placed on top of them. The first insulating pattern covers the light-emitting element but exposes its end portions. The second insulating pattern is separate from the first insulating pattern and is made of the same material.

Abstract

Provided are a display device and a manufacturing method therefor. The display device comprises: a substrate: a first electrode arranged on the substrate; a second electrode arranged on the substrate so as to be separated from the first electrode; a light-emitting element arranged on the first electrode and the second electrode so that both end portions thereof are arranged on the first electrode and the second electrode, respectively; a first insulating pattern which is arranged on the light-emitting element, and which exposes both end portions of the light-emitting element; and a second insulating pattern arranged on the first electrode and arranged to be separated from the first insulating pattern, wherein the first insulating pattern and the second insulating pattern comprise the same material.

DISPLAY DEVICE (18093588)

Main Inventor

Jong Hwan CHA

Brief explanation

The abstract describes a display device that consists of three pixels arranged on a substrate. Each pixel has a circuit and is connected to metal lines on the substrate. The metal lines are arranged in layers and extend in a specific direction. They are responsible for supplying voltage to the pixel circuits.

Abstract

A display device includes a first pixel, a second pixel, and a third pixel, each disposed on a substrate and including a pixel circuit, a first metal line disposed at a first metal layer on the substrate, extending in a first direction on a first side of the pixel circuits of the first to third pixels, and electrically connected to at least one of the pixel circuits of the first to third pixels, a second metal line disposed at a second metal layer on the first metal layer, extending in the first direction on a first side of the first metal line, and electrically connected to at least one of the pixel circuits of the first to third pixels, and a third metal line disposed at the first metal layer, extending in the first direction on a first side of the second metal line, and electrically connected to at least one of the pixel circuits of the first to third pixels. Each of the first to third metal lines supplies a voltage to at least one of the pixel circuits of the first to third pixels.

DISPLAY DEVICE (18087314)

Main Inventor

Tae Jin Kong

Brief explanation

The abstract describes a display device that consists of several layers. The first layer serves as a base, and the second layer is placed on top of it. On the second layer, there is a pixel circuit layer that contains a transistor. Above the pixel circuit layer, there is a display element layer that includes a light emitting element connected to the transistor. Between the first and second base layers, there is a metal layer, and in contact with this metal layer, there is a heat pipe.

Abstract

A display device includes: a first base layer; a second base layer on the first base layer; a pixel circuit layer on the second base layer, the pixel circuit layer including a transistor; a display element layer on the pixel circuit layer, the display element layer including a light emitting element electrically connected to the transistor; a metal layer between the first base layer and the second base layer; and a heat pipe in contact with the metal layer.

SYSTEM AND METHOD OF CONTROLLING POSITION OF MOTOR (18139676)

Main Inventor

Sungjoon PARK

Brief explanation

The abstract describes a motor position control system that consists of a central server and a motor position control device. The central server stores information about two display devices, while the motor position control device controls the positions of multiple motors. The control device receives the information from the central server and stores it in memory. It then uses the first information to control the positions of the motors. Additionally, it calculates a value based on both the first and second information, selects certain motors based on this value, and controls their positions accordingly.

Abstract

A motor position control system includes a central server including first information of a first display device and second information of a second display device, and a motor position control device which controls positions of the plurality of motors, where the motor position control device includes a controller which receives the first and the second information from the central server and store the first and the second information in a memory, controls the positions of the plurality of motors based on the first information, calculates at least one value based on the first and the second information, selects at least some motors based on the at least one value, and controls positions of the at least some motors based on the at least one value.

DISPLAY DEVICE (18093920)

Main Inventor

Chang Ho HYUN

Brief explanation

The abstract describes a display device that consists of a substrate with two overlapping areas, a main area and a sub-area. On these areas, there are multiple light-emitting devices. A prism is placed between the main area and the sub-area. Additionally, a camera module is positioned on one surface of the prism.

Abstract

A display device includes: a substrate including a main area and a sub-area overlapping each other; a plurality of light-emitting devices positioned on the main area and the sub-area of the substrate; a prism positioned between the main area and the sub-area; and a camera module positioned on one surface of the prism.

DISPLAY DEVICE (18174584)

Main Inventor

BEOM SHIK KIM

Brief explanation

The abstract describes a display device that has a display panel with pixels, a layer that can control the amount of light transmitted through it using liquid crystal molecules, and a layer with lenses and a polarization pattern. The polarization pattern is positioned in the area where the lenses meet. The display device can operate in either a 2D image mode or a 3D image mode. In 2D mode, the polarization pattern allows light to pass through, while in 3D mode, it blocks light.

Abstract

A display device includes a display panel that includes a pixel, a variable light transmission layer disposed on the display panel and that includes liquid crystal molecules, and a lens layer disposed on the variable light transmission layer and that includes lenses and a polarization pattern. The polarization pattern overlaps a boundary area between adjacent lenses. The display device operates in a 2D image mode that provides a 2D image or a 3D image mode that provides a 3D image, and the polarization pattern transmits light when the display device operates in 2D image mode, and blocks light when the display device operates in 3D image mode.

DISPLAY DEVICE WITH INTEGRATED SOUND GENERATORS (18342060)

Main Inventor

YOUNG RAN SON

Brief explanation

The abstract describes display devices that have a display panel with two sound generators, a main one and a sub-one, on its surface. The main sound generator produces sound in one direction, while both the main and sub-sound generators can produce sound in another direction. These directional modes are designed to direct sound towards specific viewers.

Abstract

Provided are display devices and methods of driving the same. A display device may include: a display panel, a main sound generator and a sub-sound generator disposed on a surface of the display panel. The main sound generator outputs sound in a first directional mode, and each of the main sound generator and the sub-sound generator outputs sound in a second directional mode. Each directional mode may be a mode in which sound is directed towards a particular viewer’s location.

FLEXIBLE DISPLAY PANEL AND DISPLAY APPARATUS INCLUDING THE SAME (18346748)

Main Inventor

Ji-Hyun Ka

Brief explanation

The abstract describes a flexible display panel and a display apparatus that uses this panel. The panel consists of an encapsulated panel with a protective film on each side. The encapsulated panel includes a flexible panel and a flexible encapsulation member. The flexible panel has two regions - a display region on one plane and a non-display region on another plane that is bent. The flexible encapsulation member covers the display region. The display apparatus also includes a support unit to maintain the shape of the flexible panel.

Abstract

A flexible display panel and a display apparatus including the flexible display panel are disclosed. The flexible display panel includes an encapsulated panel, a first protective film on one side of the encapsulated panel, and a second protective film on another side of the encapsulated panel. The encapsulated panel includes a flexible panel and a flexible encapsulation member on the flexible panel. The flexible panel includes a first region on a first plane and that includes a display region, and a second region on a second plane that is bent with respect to the first plane and that includes a non-display region. The flexible encapsulation member encapsulates the display region. The display apparatus also includes a support unit for maintaining a shape of the flexible panel.

QUANTUM DOT, METHOD OF PREPARING THE SAME, AND INK COMPOSITION, LIGHT-EMITTING DEVICE, OPTICAL MEMBER, AND APPARATUS INCLUDING THE QUANTUM DOT (18179949)

Main Inventor

Yunku Jung

Brief explanation

The abstract describes a method for preparing a quantum dot, which is a tiny particle that can emit light. The method allows for controlling the energy level of the quantum dot, which is important for its functionality. The abstract also mentions that a quantum dot with a controlled energy level can be used in various applications, such as light-emitting devices, optical members, and other apparatus.

Abstract

A method of preparing a quantum dot, the method being capable of controlling an energy level of a quantum dot is provided. A quantum dot having a controlled energy level, and a light-emitting device, an optical member, and an apparatus that include the quantum dot are also provided.

ORGANIC ELECTROLUMINESCENT DEVICE (18026565)

Main Inventor

Hamed SHARIFIDEHSARI

Brief explanation

The abstract describes a new type of organic electroluminescent device. This device includes a light-emitting layer B, which is made up of multiple sublayers. The sublayers of the light-emitting layer B contain several materials, including a host material H, a phosphorescence material P, a small FWHM emitter S, and optionally a TADF material E. The small FWHM emitter S emits light with a narrow spectral width, specifically with a full width at half maximum (FWHM) of less than or equal to 0.25 eV.

Abstract

The present invention relates to an organic electroluminescent device including at least one light-emitting layer B composed of one or more sublayers, wherein the one or more sublayers of the light-emitting layer B as a whole include at least one host material H, at least one phosphorescence material P, at least one small FWHM emitter S, and optionally at least one TADF material E, wherein Semits light with a full width at half maximum (FWHM) of less than or equal to 0.25 eV.

ORGANIC ELECTROLUMINESCENT DEVICE (18026572)

Main Inventor

Hamed SHARIFIDEHSARI

Brief explanation

The abstract describes a new type of organic electroluminescent device that includes a light-emitting layer B. This layer is made up of multiple sublayers, which together contain a host material H, a phosphorescence material P, a small FWHM emitter S, and optionally a TADF material E. The small FWHM emitter S emits light with a narrow spectral width of less than or equal to 0.25 eV.

Abstract

The present invention relates to an organic electroluminescent device including at least one light-emitting layer B composed of one or more sublayers, wherein the one or more sublayers of the light-emitting layer B as a whole include at least one host material H, at least one phosphorescence material P, at least one small FWHM emitter S, and optionally at least one TADF material E, wherein Semits light with a full width at half maximum (FWHM) of less than or equal to 0.25 eV.

ORGANIC LIGHT-EMITTING DEVICE (18340664)

Main Inventor

Dongkyu Seo

Brief explanation

The abstract describes an organic light-emitting device (OLED) that consists of several components. These components include a first electrode and a second electrode, which face each other. Between these electrodes, there are two emission units, namely the first emission unit and the second emission unit. Additionally, there is a charge generation layer located between the two emission units. 

The first emission unit is composed of a first emission layer and a first inorganic buffer layer. Similarly, the second emission unit consists of a second emission layer and a second inorganic buffer layer.

In summary, the OLED described in the abstract is a device that utilizes organic materials to emit light. It includes electrodes, emission units, and charge generation layers, with each emission unit having an emission layer and an inorganic buffer layer.

Abstract

An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; a first emission unit and a second emission unit between the first electrode and the second electrode; and a first charge generation layer between the first emission unit and the second emission unit; wherein the first emission unit includes a first emission layer and a first inorganic buffer layer, and the second emission unit includes a second emission layer and a second inorganic buffer layer.

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME (18347150)

Main Inventor

Hoikwan LEE

Brief explanation

The abstract describes a display apparatus that includes a display panel and a cover window. The cover window has two parts - a flat portion and a folding portion. The flat portion is thicker than the folding portion. The stress profile, which is the change in stress along the depth direction, is different for the flat portion compared to the folding portion.

Abstract

A display apparatus includes a display panel including pixels and a cover window disposed on the display panel. The cover window includes a flat portion having a first thickness, and a folding portion having a second thickness that is less than the first thickness of the flat portion, the folding portion being adjacent to the flat portion. A first stress profile of the flat portion of the cover window that is a stress change along a depth direction from a surface of the flat portion of the cover window is different from a second stress profile of the folding portion of the cover window that is a stress change along a depth direction from a surface of the folding portion of the cover window.

DISPLAY DEVICE (18113294)

Main Inventor

KYUNGHOE LEE

Brief explanation

The abstract describes a display device that consists of a display panel with a display region and a non-display region. The display region is further divided into a first display region and a second display region, with the second display region being closer to the non-display region. The display panel also includes an edge region and a corner region, each of which has a first region and a second region. The display panel contains a first pixel in the first display region, a second pixel in the second display region, and a driving part in the second region. The driving part consists of a first driving part in the edge region and a second driving part in the corner region. The first driving part and the second driving part have different shapes.

Abstract

Provided is a display device including a display panel including a display region and a non-display region adjacent to the display region, the display region including a first display region, and a second display region more adjacent to the non-display region than the first display region, and including an edge region and a corner region, the edge region and the corner region each including a first region and a second region continuously defined, wherein the display panel includes a first pixel disposed in the first display region, a second pixel disposed in the second display region, and a driving part disposed in the second region, the driving part includes a first driving part disposed in the edge region and a second driving part disposed in the corner region, and a shape of the first driving part and a shape of the second driving part are different from each other.

DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME (18102945)

Main Inventor

DONGHYEOK LEE

Brief explanation

The abstract describes a display device that has a base layer with different regions, including pixel regions and non-pixel regions. A pixel defining film is placed on the non-pixel regions and has openings that correspond to each pixel region. The device also includes a layer with light-emitting elements. The pixel defining film has a valley pattern that surrounds some of the pixel regions, with a first and second valley pattern. There are also opening portions where the valley pattern does not surround the pixel regions, with a first and second opening portion. These opening portions do not face each other.

Abstract

A display device includes a base layer including a plurality of pixel regions, which include a first pixel region, a second pixel region, and a non-pixel region, a pixel defining film disposed on the non-pixel region of the base layer and including a pixel opening disposed corresponding to each of the plurality of pixel regions, and a light-emitting element layer. A valley pattern surrounding a portion of each of the plurality of pixel regions is defined in the pixel defining film and includes a first valley pattern and a second valley pattern. An opening portion is defined at which the valley pattern does not surround the pixel regions and includes a first opening portion and a second opening portion. The first opening portion and the second opening portion do not face each other.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME (18170511)

Main Inventor

HEERIM SONG

Brief explanation

The abstract describes a display device that consists of three layers: a base layer, a circuit layer, and an element layer. The element layer contains multiple light emitting elements and light receiving elements. It includes a pixel definition layer with openings for the light emitting and light receiving elements. There is also a disconnected spacer layer next to the light receiving opening on the pixel definition layer. Additionally, there is a common layer that is connected to both the light emitting and light receiving elements, but it is partially disconnected around the light receiving elements due to the presence of the disconnected spacer layer.

Abstract

A display device includes: a base layer; a circuit layer on the base layer; and an element layer on the circuit layer and comprising a plurality of light emitting elements and a plurality of light receiving elements, the element layer including: a pixel definition layer having a light emitting opening defined therethrough to correspond to the light emitting elements and a light receiving opening defined therethrough to correspond to the light receiving elements; a disconnected spacer layer adjacent to the light receiving opening on the pixel definition layer; and a common layer commonly in the light emitting elements and the light receiving elements and partially disconnected around the light receiving elements due to the disconnected spacer layer.

DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME (18216550)

Main Inventor

Jaekwon HWANG

Brief explanation

This abstract describes a method for creating a display device. The process involves coating a material on a base substrate with an electrode to create a preliminary first pixel definition layer. A first opening is then formed in this layer to expose the electrode. A plasma treatment is performed on the first pixel definition layer. A preliminary organic layer is created by applying a first organic material. A second material is then coated on the first pixel definition layer to create a preliminary second pixel definition layer. A second opening is formed in this layer, which overlaps with the first opening. Finally, an organic layer is formed by applying a second organic material, with the thickness of this layer being greater than the preliminary organic layer.

Abstract

A method of fabricating a display device may include forming a preliminary first pixel definition layer by coating a first material on a base substrate including a first electrode, forming a first pixel definition layer by forming a first opening in the preliminary first pixel definition layer, the first opening exposing the first electrode, performing a plasma treatment on the first pixel definition layer, forming a preliminary organic layer by providing a first organic material, forming a preliminary second pixel definition layer by coating a second material on the first pixel definition layer, forming a second pixel definition layer by forming a second opening in the preliminary second pixel definition layer, the second opening overlapping with the first opening, and forming an organic layer by providing a second organic material. A thickness of the organic layer may be greater than a thickness of the preliminary organic layer.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME (18333526)

Main Inventor

Joo Hee JEON

Brief explanation

The abstract describes a display device that consists of a substrate with pixel areas and a transparent area, a pixel circuit layer with transistors on each pixel area, and a light-emitting element layer on top of the pixel circuit layer. The light-emitting element layer includes a first electrode, a first inorganic layer, an organic layer, and a second inorganic layer. The device also has a transparent organic layer at the transparent area.

Abstract

A display device, includes: a substrate including pixel areas and a transmissive area between the pixel areas; a pixel circuit layer including at least one transistor on each of the pixel areas; and a light-emitting element layer on the pixel circuit layer and including at least one light-emitting element at each of the pixel areas and coupled to the at least one transistor, and a transparent organic layer at the transmissive area, wherein the light-emitting element layer further includes: a first electrode at the pixel areas, a first inorganic layer at the first electrode, an organic layer covering the first inorganic layer and the transparent organic layer, and a second inorganic layer on the organic layer.

DISPLAY PANEL, METHOD OF MANUFACTURING THE SAME, AND DISPLAY DEVICE HAVING THE DISPLAY PANEL (18215172)

Main Inventor

EON SEOK OH

Brief explanation

The abstract describes a display panel that has two display areas, each with its own light emitting areas. The panel also includes a signal transmission area. The panel is built on a base substrate and includes a circuit element layer and a light blocking pattern. The light blocking pattern blocks light from the light emitting areas and has an opening for the signal transmission area. The panel also includes a light emitting element layer with electrodes and a light emitting layer. The signal transmission area has a higher transmittance than the light emitting areas.

Abstract

A display panel includes a first display area including first light emitting areas and a second display area adjacent to the first display area and including second light emitting areas and a signal transmission area; a base substrate; a circuit element layer disposed on the base substrate; a light blocking pattern disposed between the base substrate and the circuit element layer, overlapping the first and second light emitting areas, and having a first opening corresponding to the signal transmission area; and a light emitting element layer disposed on the circuit element layer and including a first electrode overlapping the first and second light emitting areas, a light emitting layer disposed on the first electrode, and a second electrode overlapping the first and second light emitting areas. The signal transmission area has a second transmittance that is higher than a first transmittance of the second light emitting areas.

DISPLAY DEVICE (18152046)

Main Inventor

Hyeon Jun LEE

Brief explanation

The abstract describes a display device that has two areas with different types of pixels. The first area has a set of pixels, while the second area has a different set of pixels. Additionally, there are two photo sensors, one adjacent to the first set of pixels and the other adjacent to the second set of pixels. The size of the second photo sensor is different from the size of the first photo sensor.

Abstract

A display device includes: a first area including a plurality of first pixels; a second area adjacent to the first area, and including a plurality of second pixels; a first photo sensor adjacent to the plurality of first pixels at the first area, and to sense light; and a second photo sensor adjacent to the plurality of second pixels at the second area, and to sense light. A size of an area of the second photo sensor is different from a size of an area of the first photo sensor.

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME (18184546)

Main Inventor

Soohong Cheon

Brief explanation

The abstract describes a display apparatus that includes several layers and electrodes. It starts with a substrate and an organic insulating layer on top of it. On this layer, there is a first electrode and an auxiliary electrode. The auxiliary electrode has intaglio patterns. There is also a bank layer with two openings, one overlapping with the first electrode and the other with the auxiliary electrode. An intermediate layer is present on top of the electrodes and has a hole exposing a part of the auxiliary electrode. Finally, there is a second electrode on the intermediate layer that overlaps with the first electrode and the auxiliary electrode and makes contact with the exposed portion of the auxiliary electrode through the hole in the intermediate layer.

Abstract

A display apparatus includes: a substrate; an organic insulating layer on the substrate; a first electrode on the organic insulating layer; an auxiliary electrode on the organic insulating layer; intaglio patterns in the auxiliary electrode; a bank layer having a first bank opening overlapping with the first electrode, and a second bank opening overlapping with the auxiliary electrode; an intermediate layer on the first electrode and the auxiliary electrode, the intermediate layer having a hole exposing a portion of the auxiliary electrode; and a second electrode on the intermediate layer to overlap with the first electrode and the auxiliary electrode, and contacting the portion of the auxiliary electrode exposed through the hole in the intermediate layer.

DISPLAY APPARATUS (18216602)

Main Inventor

Youngmin Cho

Brief explanation

The abstract describes a display apparatus that consists of a substrate with a display area and a peripheral area. The peripheral area includes three pads: a first pad on a first insulating layer, a second pad on a different second insulating layer, and a third pad also on the second insulating layer. There are also three auxiliary pads that overlap with the respective pads. Additionally, there are three connection lines: one connected to the first pad and disposed on the first insulating layer, one connected to the second pad and disposed on the second insulating layer, and one connected to the third pad and also disposed on the second insulating layer. The third connection line is positioned between the first and second connection lines.

Abstract

A display apparatus including a substrate including a display area and a peripheral area outside the display area, a first pad disposed on a first insulating layer in the peripheral area, a second pad disposed on a second insulating layer different from the first insulating layer, a third pad disposed on the second insulating layer, a first auxiliary pad overlapping the first pad, a second auxiliary pad overlapping the second pad, a third auxiliary pad overlapping the third pad, a first connection line disposed on the first insulating layer and connected to the first pad, a second connection line disposed on the second insulating layer and connected to the second pad, and a third connection line disposed on the second insulating layer, connected to the third pad, and disposed between the first connection line and the second connection line.

DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME (18332246)

Main Inventor

Junghoon SHIM

Brief explanation

The abstract describes a display panel that consists of a substrate divided into three areas. The first area is a transmission area, while the second and third areas are adjacent to it. The first area contains two groups of pixels, with the transmission area in between them. The first group of pixels is connected to first connection lines that extend in one direction, while the second group of pixels is connected to second connection lines that also extend in the same direction. The third area contains third connection lines that extend in a different direction and are connected to both the first and second connection lines.

Abstract

A display panel includes a substrate including a first area including a transmission area, a second area, and a third area, the second area and the third area being adjacent to the first area; a first pixel group and a second pixel group each disposed in the first area, the transmission area being disposed between the first pixel group and the second pixel group; first connection lines extending in a first direction and electrically connected to first pixels of the first pixel group; second connection lines extending in the first direction and electrically connected to second pixels of the second pixel group; and third connection lines extending in a second direction and disposed in the third area, the third connection lines being electrically connected to the first connection lines and the second connection lines.

COLOR CONVERSION SUBSTRATE AND DISPLAY DEVICE INCLUDING THE SAME (18083923)

Main Inventor

WAL JUN KIM

Brief explanation

The abstract describes a color conversion substrate, which is a component used in displays. The substrate consists of a base material with a display area and a non-display area. The display area has a color filter layer, while the non-display area has a light blocking member. The light blocking member is in the form of a pattern groove, and it extends in a specific direction. The substrate also includes a refractive layer that faces the base material and is positioned between the color filter layer and the light blocking member. The refractive layer fills the pattern groove of the light blocking member.

Abstract

A color conversion substrate includes a base substrate including a display area and a non-display area which is adjacent to the display area in a first direction, a color filter layer in the display area, a light blocking member in the non-display area, extending in the first direction and defining a pattern groove of the light blocking member, the pattern groove being in the non-display area, and a refractive layer facing the base substrate with both the color filter layer and the light blocking member therebetween. The refractive layer extends into the pattern groove of the light blocking member and fills the pattern groove.

ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME (18342644)

Main Inventor

Wonmin Yun

Brief explanation

The abstract describes an organic light-emitting display apparatus. It consists of several layers including a substrate, a pixel electrode, a pixel-defining layer with an opening exposing part of the pixel electrode, an intermediate layer with an organic emission layer, a counter electrode, and an encapsulating structure. The encapsulating structure contains both inorganic and organic layers, with the organic layer containing quantum dots and being located within the opening of the pixel-defining layer.

Abstract

An organic light-emitting display apparatus includes a substrate; a pixel electrode over the substrate; a pixel-defining layer including an opening that exposes at least a portion of the pixel electrode; an intermediate layer, which is over the portion of the pixel electrode exposed by the opening and includes an organic emission layer; a counter electrode over the intermediate layer; and an encapsulating structure, which is over the counter electrode and includes at least one inorganic layer and at least one organic layer, and the at least one organic layer includes quantum dots and is in the opening.

DISPLAY DEVICE INCLUDING A PARTITION (18172249)

Main Inventor

Byung Han YOO

Brief explanation

The abstract describes a display device that consists of several layers. These layers include a substrate, a circuit layer with a pixel circuit and a sensor circuit, a pixel element layer with a light emitting element and a light receiving element, a pixel defining layer, and a partition wall. The partition wall has a reverse taper shape.

Abstract

A display device of the disclosure includes a substrate, a circuit layer disposed on the substrate and including a pixel circuit and a sensor circuit, a pixel element layer disposed on the circuit layer and including a light emitting element electrically connected to the pixel circuit, a light receiving element electrically connected to the sensor circuit, and a pixel defining layer disposed on the circuit layer, and a partition wall disposed on the pixel defining layer. The partition wall has a reverse taper shape.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME (18130646)

Main Inventor

JINHO HYUN

Brief explanation

The abstract describes a display device that has a display region and a non-display region. It consists of several layers, including a base layer, a layer with light-emitting elements, inorganic and organic encapsulation films, and a hydrophobic coating layer. The second inorganic encapsulation film covers the organic encapsulation film, while the hydrophobic coating layer covers the edge region of the first inorganic encapsulation film. The edge region is the area where the first and second inorganic encapsulation films do not overlap. The organic encapsulation film and the hydrophobic coating layer are separated by the second inorganic encapsulation film in a direction perpendicular to the thickness of the device.

Abstract

A display device divided into a display region and a non-display region adjacent to the display region includes a base layer, a light-emitting element layer, a first inorganic encapsulation film, an organic encapsulation film, a second inorganic encapsulation film, and a hydrophobic coating layer. The second inorganic encapsulation film which covers the organic encapsulation film, and the hydrophobic coating layer which covers an edge region of the first inorganic encapsulation film and is disposed on the first inorganic encapsulation film. The edge region may be defined as a region in which the first inorganic encapsulation film and the second inorganic encapsulation film do not overlap, and in a direction perpendicular to a thickness direction, the organic encapsulation film and the hydrophobic coating layer are spaced apart from each other with the second inorganic encapsulation film therebetween.

DISPLAY DEVICE (18193845)

Main Inventor

MINJUN JO

Brief explanation

The abstract describes a display device that consists of a first substrate with an active region and a peripheral region. It also includes a circuit element layer with insulating layers and a transistor, a display element layer with a pixel-defining layer, a light-emitting element with electrodes and a light-emitting layer, and a partition wall that overlaps the peripheral region. A second substrate is placed on top of the display element layer, and a sealing member and filling member create an inner space. The second substrate has a recessed portion on its rear surface facing the display element layer, and part of the filling member is placed in this recessed portion.

Abstract

Provided is a display device including a first substrate including an active region and a peripheral region, a circuit element layer on the first substrate and including insulating layers and a transistor, a display element layer on the circuit element layer and including a pixel-defining layer having an opening defined therein, a light-emitting element including a first electrode exposed by the opening, a second electrode, and a light-emitting layer disposed between the first and second electrodes, and a partition wall overlapping the peripheral region, a second substrate disposed on the display element layer, a sealing member overlapping the peripheral region and defining an inner space, and a filling member disposed in the inner space, wherein a recessed portion overlapping the peripheral region is defined in a rear surface of the second substrate facing the display element layer, and a part of the filling member is disposed in the recessed portion.

DISPLAY DEVICE (18113277)

Main Inventor

YOUNG DO KIM

Brief explanation

The abstract describes a display device that consists of a display panel with light emitting regions and a non-light emitting region. The device also includes a light control layer with an organic pattern that has openings corresponding to the light emitting regions. The organic pattern is covered by a first adhesive layer with a lower refractive index, followed by a second adhesive layer with a higher refractive index, and finally a third adhesive layer with a lower refractive index.

Abstract

A display device includes a display panel including light emitting regions, in which light emitting elements are respectively disposed, and a non-light emitting region adjacent to the light emitting regions and a light control layer including an organic pattern in which pattern openings, which overlap the non-light emitting region and respectively correspond to the light emitting regions, are defined, a first adhesive layer which covers the organic pattern and has a lower refractive index than the organic pattern, a second adhesive layer which is disposed on the first adhesive layer and has a higher refractive index than the first adhesive layer, and a third adhesive layer which is disposed on the second adhesive layer and has a lower refractive index than the second adhesive layer.

DISPLAY DEVICE (18116083)

Main Inventor

BOHUN PARK

Brief explanation

The abstract describes a display device that has three light emitting regions and three corresponding light emitting elements. These elements consist of electrodes, light emitting units, and a charge generation layer. The charge generation layer includes p-type and n-type layers. The abstract does not provide any further details or explanations.

Abstract

Embodiments provide a display device that includes first, second, and third light emitting regions, and first, second, and third light emitting elements. The first, second, and third light emitting regions are spaced apart in a plan view. The first, second, and third light emitting elements respectively correspond to the first, second, and third light emitting regions. Each of the first, second, and third light emitting elements includes a first electrode, a second electrode, a first light emitting unit, a second light emitting unit, and a charge generation layer that includes a p-type charge generation layer and an n-type charge generation layer, wherein the p-type charge generation layer includes first, second, and third p-type charge generation layers.