SAMSUNG DISPLAY CO., LTD. patent applications published on December 14th, 2023

Patent applications for SAMSUNG DISPLAY CO., LTD. on December 14th, 2023

DISPLAY DEVICE (18152640)

Main Inventor

Chul KIM

APPARATUS FOR MANUFACTURING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE DISPLAY APPARATUS (18113905)

Main Inventor

Yonghyun KIM

BACILLUS SP. SDC-U1 STRAIN WITH QUORUM QUENCHING ACTIVITY, COMPOSITION FOR INHIBITING BIOFILM INCLUDING THE SAME AND SYSTEM FOR TREATING WATER USING THE SAME FOR MEMBRANE BIOREACTOR (18209104)

Main Inventor

MYUNGHEE KIM

BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME (18238490)

Main Inventor

Duk Sung KIM

DISPLAY DEVICE (18295686)

Main Inventor

SUCHANG RYU

DISPLAY DEVICE (18172219)

Main Inventor

HIROTSUGU KISHIMOTO

PROTECTIVE FILM AND DISPLAY DEVICE INCLUDING THE SAME (18206294)

Main Inventor

Cheuljin PARK

WINDOW, ELECTRONIC DEVICE INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE WINDOW (18206324)

Main Inventor

KANGYOON KIM

DISPLAY DEVICE AND ELECTRONIC DEVICE (18132850)

Main Inventor

Hyun Jae LEE

DISPLAY DEVICE (18172391)

Main Inventor

GEONHWI PARK

DRIVING CONTROLLER AND DISPLAY DEVICE INCLUDING THE SAME (18118414)

Main Inventor

JAE-HYEON JEON

DISPLAY DEVICE (18130691)

Main Inventor

JONGWOON KIM

DISPLAY APPARATUS (18179937)

Main Inventor

JUYEOP SEONG

PIXEL CIRCUIT AND DISPLAY DEVICE HAVING THE SAME (18064813)

Main Inventor

SOOJUNG CHAE

DISPLAY DEVICE AND METHOD OF DRIVING THE SAME (18207682)

Main Inventor

BYUNGCHANG YU

DISPLAY DEVICE (18447691)

Main Inventor

MI HAE KIM

DATA COMPENSATOR, DISPLAY DEVICE, AND METHOD OF DRIVING DISPLAY DEVICE (18451371)

Main Inventor

NAMJAE LIM

GATE DRIVER AND DISPLAY DEVICE HAVING THE SAME (18077405)

Main Inventor

JONGHEE KIM

SCAN DRIVER AND DISPLAY DEVICE HAVING THE SAME (18132725)

Main Inventor

JAEKEUN LIM

DISPLAY DEVICE (18191765)

Main Inventor

Il Nam KIM

DISPLAY DEVICE AND METHOD OF DRIVING THE SAME (18130671)

Main Inventor

KIHYUN PYUN

DISPLAY DEVICE AND OPERATION METHOD THEREOF (18298577)

Main Inventor

KIHYUN SUNG

DISPLAY DEVICE, METHOD OF FABRICATING THE SAME, AND TILED DISPLAY DEVICE (18328875)

Main Inventor

Jin Ho HYUN

DISPLAY DEVICE (18105522)

Main Inventor

Yong Sik HWANG

DISPLAY DEVICE (18239171)

Main Inventor

Ki Ho BANG

DISPLAY DEVICE (18116944)

Main Inventor

Byeong Hoon CHO

DISPLAY APPARATUS (18118643)

Main Inventor

Dooyoung Lee

DISPLAY DEVICE (18120025)

Main Inventor

Do Yeong PARK

DISPLAY APPARATUS (18319336)

Main Inventor

Soohong Cheon

ELECTROSTATIC CHUCK (18143340)

Main Inventor

Hyunjun LEE

DISPLAY DEVICE (18102119)

Main Inventor

Sung Sang AHN

METHOD OF PREPARING QUANTUM DOT, QUANTUM DOT PREPARED THEREBY, AND OPTICAL MEMBER AND ELECTRONIC APPARATUS INCLUDING THE QUANTUM DOT (18106604)

Main Inventor

Seunghee Jang

LIGHT EMITTING DIODE AND DISPLAY DEVICE INCLUDING THE SAME (18137239)

Main Inventor

JIHO SOHN

Brief explanation

The abstract describes a light emitting diode (LED) and a display device that incorporates this LED. The LED includes various layers such as electrodes, hole transport regions, emission auxiliary layers, buffer layers, emission layers, and electron transport regions. The emission layer contains a dopant with a dipole moment of 2.0 Debye or less. 

• The LED includes a first electrode, hole transport region, emission auxiliary layer, first buffer layer, emission layer, second buffer layer, electron transport region, and second electrode.
• The emission layer consists of a hole transport host, electron transport host, and a dopant with a dipole moment of 2.0 Debye or less.

Potential applications of this technology:

• Display devices: The LED can be used in various display devices such as televisions, computer monitors, and mobile phone screens.
• Lighting: The LED can be used for general lighting purposes in homes, offices, and public spaces.
• Signage: The LED can be used for illuminated signs and billboards.

Problems solved by this technology:

• Improved efficiency: The use of specific layers and dopants in the LED design can enhance the overall efficiency of the device.
• Enhanced color quality: The incorporation of the emission layer with a specific dopant can improve the color quality and accuracy of the emitted light.
• Longer lifespan: The LED design may contribute to a longer lifespan of the device, reducing the need for frequent replacements.

Benefits of this technology:

• Energy savings: The improved efficiency of the LED can result in energy savings compared to traditional lighting sources.
• Better visual experience: The enhanced color quality of the emitted light can provide a more vibrant and accurate visual experience.
• Cost-effective: The longer lifespan of the LED can lead to cost savings in terms of maintenance and replacements.

Abstract

A light emitting diode and a display device including the light emitting diode are provided. The light emitting diode may include a first electrode, a hole transport region disposed on the first electrode, an emission auxiliary layer disposed on the hole transport region, a first buffer layer disposed on the emission auxiliary layer, an emission layer disposed on the first buffer layer and including a hole transport host, an electron transport host, and a dopant having a dipole moment of about 2.0 Debye (D) or less, a second buffer layer disposed on the emission layer, an electron transport region disposed on the second buffer layer, and a second electrode disposed on the electron transport region.

DISPLAY DEVICE (18109422)

Main Inventor

Yun JANG

Brief explanation

The abstract describes a display device that includes control electrodes and a color conversion layer. The control electrodes are arranged in two layers, with a space between them. The color conversion layer is located at the intersection of these spaces.

• The display device includes first and second control electrodes.
• The control electrodes are arranged in two layers.
• There is a space between the first control electrodes and between the second control electrodes.
• A color conversion layer is present in the light emitting element layer.
• The color conversion layer is located at the intersection of the spaces between the control electrodes.

Potential Applications

• This display device can be used in various electronic devices such as smartphones, tablets, and televisions.
• It can be utilized in augmented reality (AR) and virtual reality (VR) headsets to provide high-quality and vibrant displays.
• The technology can be applied in automotive displays to enhance the visual experience for drivers and passengers.

Problems Solved

• The arrangement of control electrodes and the color conversion layer improves the overall performance and efficiency of the display device.
• The color conversion layer helps in achieving accurate and vibrant colors on the display.
• The spaces between the control electrodes allow for better control and modulation of the light emitted by the display.

Benefits

• The display device provides improved color accuracy and vibrancy, resulting in a more visually appealing experience for users.
• The arrangement of control electrodes and the color conversion layer enhances the efficiency and performance of the display.
• The technology enables the creation of thinner and lighter display devices, making them more portable and convenient for users.

Abstract

A display device includes first control electrodes on a light emitting element layer, second control electrodes on the first control electrodes, and a color conversion layer in the light emitting element layer. A first space is disposed between the first control electrodes, a second space is disposed between the second control electrodes, and the color conversion layer is disposed at an intersection where the first space and the second space intersect.

DISPLAY DEVICE (18198363)

Main Inventor

Hwayoung SONG

Brief explanation

The patent application describes a display device with multiple display areas and pixel circuits. It includes a substrate with a shift area, a main display area, and an extended display area. 

• The shift area contains a first pixel circuit and a dummy electrode connected to the first pixel circuit.
• The main display area contains a second pixel circuit and a third pixel circuit.
• The main display area also includes a first display element with a first pixel electrode connected to the first pixel circuit and a first emission layer.
• The main display area also includes a second display element with a second pixel electrode connected to the second pixel circuit and a second emission layer.
• The extended display area contains a third display element with a third pixel electrode connected to the third pixel circuit and a third emission layer.

Potential applications of this technology:

• Consumer electronics: This display device can be used in smartphones, tablets, and other portable devices to provide a larger and more versatile display area.
• Gaming: The extended display area can be utilized for gaming purposes, providing additional information or controls.
• Advertising: The extended display area can be used for displaying advertisements or promotional content.

Problems solved by this technology:

• Limited display area: The extended display area allows for more content to be displayed without compromising the main display area.
• Simplified circuit design: The use of dummy electrodes and separate pixel circuits simplifies the design and improves the efficiency of the display device.

Benefits of this technology:

• Enhanced user experience: The extended display area provides additional functionality and flexibility for users.
• Improved display quality: The separate pixel circuits and emission layers ensure better image quality and color accuracy.
• Cost-effective design: The simplified circuit design reduces manufacturing costs and improves the overall affordability of the display device.

Abstract

A display device includes a substrate including a shift area, a main display area, and an extended display area, a first pixel circuit disposed in the shift area, a second pixel circuit and third pixel circuit which are disposed in the main display area, a first display element disposed in the main display area and including a first pixel electrode electrically connected to the first pixel circuit and a first emission layer, a second display element disposed in the main display area and including a second pixel electrode electrically connected to the second pixel circuit and a second emission layer, a third display element disposed in the extended display area and including a third pixel electrode electrically connected to the third pixel circuit and a third emission layer, and a dummy electrode disposed in the shift area and electrically connected to the first pixel circuit.

PIXEL, DISPLAY APPARATUS INCLUDING PIXEL, AND METHOD OF MANUFACTURING DISPLAY APPARATUS (18303327)

Main Inventor

KEUNWOO KIM

Brief explanation

The abstract describes a display apparatus with a pixel that includes various components such as capacitors, transistors, and light emitting elements. The pixel is connected to different voltage lines and scan lines.

• The pixel includes a capacitor connected to a first voltage line.
• It also includes a light emitting element connected to a second voltage line.
• The pixel has a first transistor with a gate electrode connected to the capacitor.
• There is a second transistor connected to a data line and its gate electrode is connected to the first scan line.
• A third transistor with a gate electrode connected to a second scan line is also present.
• A fourth transistor with a gate electrode connected to a third scan line is included.
• The third transistor or the fourth transistor has multiple active areas with a common conductive area in between.
• The gate electrode of the third or fourth transistor overlaps both the common conductive area and the multiple active areas in a plan view.

Potential applications of this technology:

• Display screens for electronic devices such as smartphones, tablets, and televisions.
• Monitors for computers and gaming consoles.
• Signage and advertising displays.
• Automotive displays for infotainment systems and instrument clusters.

Problems solved by this technology:

• Improved pixel performance and functionality.
• Enhanced image quality and resolution.
• Efficient power consumption and longer battery life.
• Reduction in manufacturing costs and complexity.

Benefits of this technology:

• Higher pixel density and sharper images.
• Faster response times and smoother motion display.
• Lower power consumption and improved energy efficiency.
• Simplified manufacturing process and reduced production costs.

Abstract

A display apparatus including a pixel. The pixel includes a capacitor connected to a first voltage line, a light emitting element connected to a second voltage line, a first transistor including a first gate electrode connected to the capacitor, a second transistor connected to a data line and including a second gate electrode connected to the first scan line, a third transistor including a third gate electrode connected to a second scan line, and a fourth transistor including a fourth gate electrode connected to a third scan line, wherein at least one of the third transistor or the fourth transistor includes a plurality of active areas spaced apart from each other with a common conductive area therebetween, wherein at least one of the third gate electrode or the fourth gate electrode overlaps each of the common conductive area and the plurality of active areas in a plan view.

DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME (18127801)

Main Inventor

JONGHYUN YUN

Brief explanation

The abstract describes a display device with pixel electrodes that have a central part and a peripheral part. A pixel defining layer overlaps the peripheral part and defines a pixel opening exposing the central part. The common electrode is divided into two parts, with the first part on the central part and the second part on the pixel defining layer. The first part is disconnected from the second part along an undercut portion.

• The display device has pixel electrodes with a central and peripheral part.
• The pixel defining layer overlaps the peripheral part and exposes the central part through a pixel opening.
• The common electrode is divided into two parts, one on the central part and the other on the pixel defining layer.
• The first part of the common electrode is disconnected from the second part along an undercut portion.

Potential applications of this technology:

• Display devices such as televisions, monitors, and smartphones.
• Virtual reality and augmented reality headsets.
• Automotive displays and infotainment systems.

Problems solved by this technology:

• Provides a simplified structure for display devices.
• Allows for better control of light emission in each pixel.
• Reduces the risk of electrical short circuits.

Benefits of this technology:

• Improved image quality and color accuracy.
• Enhanced durability and reliability of display devices.
• Cost-effective manufacturing process.

Abstract

A display device includes a plurality of pixel electrodes spaced apart from each other, in which each pixel electrode includes a central part and a peripheral part surrounding the central part, a pixel defining layer disposed on the plurality of pixel electrodes and including an overlap part overlapping the peripheral part when viewed in a plan view, and a lateral side to define a pixel opening exposing the central part, in which a portion of the overlap part has an undercut, a light emitting material disposed on the central part exposed through the pixel opening, and a common electrode including a first part disposed on the light emitting material on the central part and a second part disposed on the pixel defining layer, in which the first part is disconnected from the second part along the undercut portion.

DISPLAY DEVICE, METHOD OF FABRICATING THE SAME (18169160)

Main Inventor

Jae Sik KIM

Brief explanation

The patent application describes a display device and a method for fabricating it. The device includes a substrate with emission areas for displaying images, anode electrodes in the emission areas, a bank buffer layer covering the edges of the anode electrodes, and multi-layer structures with different metal materials and undercut structures.

• The display device has emission areas for displaying images.
• Anode electrodes are placed above the substrate in the emission areas.
• A bank buffer layer covers the edges of the anode electrodes.
• The device includes multi-layer structures with different metal materials and undercut structures.
• A pixel-defining layer is placed above the first multi-layer.
• A spacer is placed above the second multi-layer.

Potential applications of this technology:

• This display device can be used in various electronic devices such as smartphones, tablets, and televisions.
• It can be used in advertising displays, digital signage, and other visual communication systems.

Problems solved by this technology:

• The bank buffer layer helps to protect the anode electrodes and prevent leakage of electrical signals.
• The multi-layer structures with undercut structures provide better conductivity and stability to the display device.
• The pixel-defining layer helps to define the individual pixels and improve image quality.

Benefits of this technology:

• The display device provides improved image quality and resolution.
• It offers better conductivity and stability, leading to a longer lifespan.
• The fabrication method allows for efficient production of the display device.

Abstract

A display device and a method for fabricating the same are provided, the display device including a substrate including emission areas for displaying images, and a non-emission area between the emission areas, anode electrodes above the substrate and respectively in the emission areas, a bank buffer layer above the substrate in the non-emission area and covering edges of the anode electrodes, a first multi-layer above the bank buffer layer, including a stack of two or more different metal materials, and including an undercut structure, a pixel-defining layer above the first multi-layer, a second multi-layer above the pixel-defining layer, including a stack of two or more different metal materials, and including an undercut structure, and a spacer above the second multi-layer.

DISPLAY DEVICE (18456915)

Main Inventor

Seung In BAEK

Brief explanation

The patent application describes a display device that includes a first base substrate with a light-emitting area and a non-light-emitting area. It also includes a wavelength conversion pattern on the base substrate in the light-emitting area and a light-emitting element layer on the pattern. The light-emitting element layer consists of a pixel electrode with a first conductive pattern between the wavelength conversion pattern and the base substrate, a second conductive pattern on the wavelength conversion pattern, an organic light-emitting layer on the second conductive pattern, and a common electrode on the organic light-emitting layer.

• The display device has a light-emitting area and a non-light-emitting area.
• A wavelength conversion pattern is placed on the light-emitting area of the base substrate.
• A light-emitting element layer is formed on the wavelength conversion pattern.
• The light-emitting element layer includes a pixel electrode with a first conductive pattern between the wavelength conversion pattern and the base substrate.
• The light-emitting element layer also includes a second conductive pattern on the wavelength conversion pattern, an organic light-emitting layer on the second conductive pattern, and a common electrode on the organic light-emitting layer.

Potential Applications

• This display device can be used in various electronic devices such as smartphones, tablets, televisions, and computer monitors.
• It can also be utilized in wearable devices like smartwatches and augmented reality glasses.

Problems Solved

• The display device solves the problem of achieving efficient light emission in a display.
• It addresses the challenge of accurately converting the wavelength of light emitted by the display.

Benefits

• The display device provides improved light emission efficiency.
• It offers accurate wavelength conversion for better color reproduction.
• The technology enables the creation of high-quality displays with vibrant and accurate colors.

Abstract

A display device includes a first base substrate including a light-emitting area and a non-light-emitting area around the light-emitting area, a wavelength conversion pattern on the first base substrate in the light-emitting area, and a light-emitting element layer on the wavelength conversion pattern. The light-emitting element layer includes a pixel electrode including a first conductive pattern between the wavelength conversion pattern and the first base substrate, and a second conductive pattern on the wavelength conversion pattern and spaced apart from the first conductive pattern, an organic light-emitting layer on the second conductive pattern, and a common electrode on the organic light-emitting layer.

EMISSIVE DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF (18332887)

Main Inventor

Pil Suk LEE

Brief explanation

The abstract describes an emissive display device that includes various layers and components to enable the display of light. 

• The device includes a substrate, a transistor, an insulating layer, a connection electrode, a first electrode of a light emitting element, a separation pattern layer, a pixel defining layer, and a second electrode of the light emitting element.
• The transistor is placed on the substrate, and the insulating layer is placed on top of the transistor.
• The connection electrode is then placed on the insulating layer and connected to the transistor.
• The first electrode of the light emitting element is placed on the insulating layer as well.
• The separation pattern layer consists of a first pattern layer on the connection electrode and a second pattern layer on the insulating layer.
• The pixel defining layer is placed on top of the insulating layer and the separation pattern layer, and it includes an opening that overlaps with the connection electrode.
• Finally, the second electrode of the light emitting element is placed on the pixel defining layer and connected to the connection electrode through the opening.

Potential applications of this technology:

• Emissive display devices can be used in various electronic devices such as smartphones, tablets, televisions, and computer monitors.
• The technology described in the patent application can potentially improve the performance and efficiency of these display devices.

Problems solved by this technology:

• The emissive display device described in the patent application addresses the need for a simplified and efficient structure for displaying light.
• The various layers and components work together to provide a clear and vibrant display.

Benefits of this technology:

• The simplified structure of the emissive display device can lead to cost savings in manufacturing and assembly processes.
• The improved performance and efficiency of the device can result in better image quality and longer battery life in electronic devices.

Abstract

An emissive display device includes: a substrate; a transistor disposed on the substrate; an insulating layer disposed on the transistor; a connection electrode disposed on the insulating layer and electrically connected to the transistor; a first electrode of a light emitting element disposed on the insulating layer; a separation pattern layer including a first pattern layer disposed on the connection electrode and a second pattern layer disposed on the insulating layer; a pixel defining layer disposed on the insulating layer and the separation pattern layer and including an opening overlapping the connection electrode; and a second electrode of the light emitting element disposed on the pixel defining layer and connected to the connection electrode through the opening of the pixel defining layer.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME (18100208)

Main Inventor

YOUNGOK PARK

Brief explanation

The abstract describes a display device that includes a base substrate, active patterns, and an interlayer insulating layer. The interlayer insulating layer has a higher number of Si—O bonds than Si—F bonds on its surface.

• The display device includes a base substrate, active patterns, and an interlayer insulating layer.
• The interlayer insulating layer has Si—O bonds and Si—F bonds on its surface.
• The number of Si—O bonds on the surface of the interlayer insulating layer is greater than the number of Si—F bonds.

Potential applications of this technology:

• Display devices in electronic devices such as smartphones, tablets, and televisions.
• Touchscreen panels for interactive displays.
• OLED or LCD screens for improved image quality.

Problems solved by this technology:

• Provides a more stable and reliable interlayer insulating layer for display devices.
• Reduces the risk of material degradation or failure.
• Enhances the overall performance and longevity of the display device.

Benefits of this technology:

• Improved durability and reliability of the display device.
• Enhanced image quality and resolution.
• Longer lifespan of the display device.
• Reduced risk of material degradation or failure.

Abstract

A display device includes a base substrate, a first active pattern disposed on a base substrate, a second active pattern disposed on a first active pattern and including a material different from a material of a first active pattern, and an interlayer insulating layer disposed on a second active pattern and having Si—O bonds and Si—F bonds on a surface thereof, where a contact hole is defined through the interlayer insulating layer. The number of the Si—O bonds on the surface of the interlayer insulating layer is greater than the number of the Si—F bonds on the surface of the interlayer insulating layer.

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME (18454420)

Main Inventor

CHUNGI YOU

Brief explanation

The abstract describes a display apparatus that includes a substrate with different areas, such as a main display area, a component area, and a peripheral area. The component area has a transmission area, and the peripheral area is located outside the main display area. The display apparatus includes various components such as thin-film transistors and organic light-emitting diodes (OLEDs) arranged in different areas of the substrate.

• The main display area includes a main thin-film transistor and a main OLED connected to it.
• The component area includes an auxiliary thin-film transistor and an auxiliary OLED connected to it.
• A lower metal layer with an undercut structure is placed between the substrate and the auxiliary thin-film transistor in the component area.

Potential applications of this technology:

• Display devices: This display apparatus can be used in various display devices such as televisions, computer monitors, smartphones, and tablets.
• Wearable devices: The compact and efficient design of this display apparatus makes it suitable for integration into wearable devices like smartwatches and augmented reality glasses.
• Automotive displays: The display apparatus can be utilized in the automotive industry for in-car displays, instrument clusters, and heads-up displays.

Problems solved by this technology:

• Efficient use of space: The arrangement of components in different areas of the substrate allows for efficient use of space, maximizing the display area while accommodating necessary components.
• Improved display quality: The use of OLEDs and thin-film transistors in the main and auxiliary areas ensures high-quality and vibrant displays.
• Enhanced manufacturing process: The inclusion of a lower metal layer with an undercut structure helps in the fabrication process, ensuring proper connectivity and functionality of the auxiliary thin-film transistor.

Benefits of this technology:

• Compact design: The display apparatus allows for a compact and slim design, making it suitable for various applications where space is limited.
• High-quality display: The use of OLEDs and thin-film transistors ensures excellent display quality with vibrant colors and high contrast ratios.
• Efficient manufacturing: The inclusion of the lower metal layer with an undercut structure simplifies the manufacturing process, improving production efficiency and yield.

Abstract

A display apparatus includes a substrate including a main display area, a component area, and a peripheral area. The component area includes a transmission area, and the peripheral area is arranged outside the main display area. The display apparatus further includes a main thin-film transistor arranged in the main display area, a main organic light-emitting diode arranged in the main display area and connected to the main thin-film transistor, an auxiliary thin-film transistor arranged in the component area, an auxiliary organic light-emitting diode arranged in the component area and connected to the auxiliary thin-film transistor, and a lower metal layer arranged between the substrate and the auxiliary thin-film transistor in the component area and having an undercut structure.

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME (18202187)

Main Inventor

Youngok PARK

Brief explanation

The patent application describes a method of manufacturing a display apparatus that reduces the occurrence of short circuits. The method involves the following steps:

• Forming a pad on the substrate in the peripheral area outside the display area.
• Placing a first conductive particle on the surface of the pad.
• Placing a second conductive particle on the surface of a bump in an electronic chip package.
• Electrically connecting the pad to the bump by bringing the first conductive particle into contact with the second conductive particle.

Potential applications of this technology:

• Manufacturing of display apparatuses such as LCD screens, OLED displays, or touchscreens.
• Production of electronic devices with reduced risk of short circuits.

Problems solved by this technology:

• Short circuits can occur in display apparatuses, leading to malfunction or damage.
• The method reduces the occurrence of short circuits by providing a reliable electrical connection between the pad and the bump.

Benefits of this technology:

• Reduces the risk of short circuits in display apparatuses.
• Improves the reliability and durability of electronic devices.
• Enhances the overall performance and lifespan of display apparatuses.

Abstract

A method of manufacturing a display apparatus in which the occurrence of a short circuit may be reduced includes forming a pad in a peripheral area of a substrate having a display area and the peripheral area outside the display area, disposing a first conductive particle on a surface of the pad, disposing a second conductive particle on a surface of a bump included in an electronic chip package, the surface of the bump facing the surface of the pad, and electrically connecting the pad to the bump by bringing the first conductive particle into contact with the second conductive particle.

DISPLAY APPARATUS (18320012)

Main Inventor

Sunkwang Kim

Brief explanation

The abstract describes a display apparatus that includes a substrate with a display area and a peripheral area. It also includes a plurality of conductive lines on one side of the peripheral area, extending in a second direction that crosses the first direction. Additionally, there are first and second insulating lines on the conductive lines, separating adjacent conductive lines in the second direction.

• The display apparatus includes a substrate with a display area and a peripheral area.
• There are conductive lines on one side of the peripheral area, extending in a second direction.
• The conductive lines are separated by first and second insulating lines.
• The first insulating line separates adjacent conductive lines in the second direction.
• The second insulating line also separates adjacent conductive lines in the second direction.

Potential applications of this technology:

• Display panels for electronic devices such as smartphones, tablets, or televisions.
• Touchscreen panels for interactive displays.
• Flexible or curved displays for wearable devices or automotive applications.

Problems solved by this technology:

• Provides a simplified structure for the display apparatus, reducing complexity and manufacturing costs.
• Improves the efficiency and reliability of the conductive lines by using insulating lines to separate them.
• Enhances the overall performance and functionality of the display apparatus.

Benefits of this technology:

• Simplified structure reduces manufacturing costs and complexity.
• Improved efficiency and reliability of conductive lines.
• Enhanced performance and functionality of the display apparatus.
• Potential for flexible or curved displays, expanding design possibilities.

Abstract

A display apparatus includes: a substrate having a display area and a peripheral area at a periphery of the display area; a plurality of conductive lines on one side of the peripheral area in a first direction and extending in a second direction crossing the first direction; a first insulating line on the plurality of conductive lines between a first conductive line and a second conductive line, which are adjacent to each other from among the plurality of conductive lines, and extending in the second direction; and a second insulating line on the plurality of conductive lines between a third conductive line and a fourth conductive line, which are adjacent to each other from among the plurality of conductive lines, and extending in the second direction.

DISPLAY APPARATUS (18331824)

Main Inventor

Junghoon Shim

Brief explanation

The abstract describes a display apparatus that includes data lines and an array of sub-pixels of different colors. The sub-pixels are arranged in columns adjacent to the data lines, with alternating connections to the first and second data lines.

• The display apparatus includes first and second data lines.
• An array of sub-pixels of different colors is present.
• The sub-pixels are arranged in columns adjacent to the data lines.
• The first sub-pixels are electrically connected to the first data line.
• The second sub-pixels are electrically connected to the second data line.
• The first and second sub-pixels are alternately arranged in the first direction.

Potential applications of this technology:

• Display screens for electronic devices such as smartphones, tablets, and televisions.
• Advertising billboards and digital signage.
• Virtual reality and augmented reality headsets.
• Automotive displays and instrument clusters.

Problems solved by this technology:

• Provides a more vibrant and accurate color representation on display screens.
• Allows for better control and management of sub-pixels.
• Reduces power consumption and extends battery life in electronic devices.

Benefits of this technology:

• Improved image quality and color accuracy.
• Enhanced visual experience for users.
• Energy-efficient and environmentally friendly.
• Enables the development of thinner and lighter display screens.

Abstract

A display apparatus includes first and second data lines extending in a first direction, and an array of sub-pixels including first sub-pixels of a first color, second sub-pixels of a second color, and third sub-pixels of a third color, wherein the array of the sub-pixels includes a first sub-pixel column adjacent to the first data line, and in which one of the first sub-pixels, which is electrically connected to the first data line, and one of the second sub-pixels, which is electrically connected to the second data line, are alternately arranged in the first direction, and a second sub-pixel column adjacent to the second data line, and in which another of the first sub-pixels, which is electrically connected to the first data line, and another of the second sub-pixels, which is electrically connected to the second data line, are alternately arranged in the first direction.

DISPLAY DEVICE (18457046)

Main Inventor

Sang-Ho MOON

Brief explanation

The patent application describes a display device that includes various layers and components to improve its functionality and performance. 

• The display device includes a substrate with a display area and a non-display area.
• It has a first wiring at the non-display area and a second wiring on a different layer.
• An inorganic insulating layer is present on both the first and second wiring.
• A pad is connected to the first end of the first wiring, and a contact bridge connects the second wiring to the second end of the first wiring.
• An electrostatic electrode is located between the pad and the contact bridge on the inorganic insulating layer.
• A first organic insulating layer covers the contact bridge and the electrostatic electrode, exposing the pad.
• A first upper wiring overlaps the contact bridge and the electrostatic electrode on the first organic insulating layer.
• A second organic insulating layer is present on the first upper wiring.

Potential applications of this technology:

• This display device can be used in various electronic devices such as smartphones, tablets, televisions, and computer monitors.
• It can also be utilized in wearable devices like smartwatches and augmented reality glasses.

Problems solved by this technology:

• The display device addresses the need for improved wiring and insulation to enhance the performance and reliability of the device.
• It solves the problem of electrical connections between different layers and components of the display device.

Benefits of this technology:

• The use of inorganic and organic insulating layers improves the durability and stability of the display device.
• The presence of the electrostatic electrode helps in maintaining proper electrical connections.
• The design allows for efficient wiring and connection between different components, resulting in better overall performance.

Abstract

A display device includes a substrate including a display area and a non-display area, a first wiring at the non-display area, a second wiring on a layer that is different from the first wiring at the non-display area, an inorganic insulating layer on the first wiring and the second wiring, a pad on the inorganic insulating layer, and connected to a first end of the first wiring, a contact bridge on the inorganic insulating layer, and connecting the second wiring to a second end of the first wiring, an electrostatic electrode on the inorganic insulating layer between the pad and the contact bridge, a first organic insulating layer covering the contact bridge and the electrostatic electrode, and exposing the pad, a first upper wiring on the first organic insulating layer, and overlapping the contact bridge and the electrostatic electrode, and a second organic insulating layer on the first upper wiring.

DISPLAY APPARATUS (18135042)

Main Inventor

Jeongwon Han

Brief explanation

The patent application describes a display apparatus that includes a first substrate and a bank on the substrate with partition walls. The partition walls define different wells, including a first well, a second well, a third well, and auxiliary wells. The apparatus also includes a first quantum dot layer in the first well and a second quantum dot layer in the second well. 

• The partition walls have different widths, with a second width that is smaller than a first width. The first width is an average width of the partition walls that are farther away from a cross point where three or more partition walls meet. The second width is an average width of the partition walls at the cross point.
• The display apparatus uses quantum dot layers in different wells to enhance the display quality.
• The partition walls are designed with varying widths to optimize the performance of the display.

Potential Applications

• This display apparatus can be used in various electronic devices such as smartphones, tablets, televisions, and computer monitors.
• It can improve the color accuracy and overall image quality of displays.

Problems Solved

• The display apparatus solves the problem of color accuracy and image quality in electronic displays.
• It addresses the challenge of optimizing the performance of quantum dot layers in a display.

Benefits

• The use of quantum dot layers improves color reproduction and enhances the visual experience for users.
• The varying widths of the partition walls optimize the performance of the display, resulting in better image quality.
• The display apparatus can be implemented in various electronic devices, providing a versatile solution for improved displays.

Abstract

A display apparatus includes: a first substrate; a bank on the first substrate and including partition walls defining a first well, a second well, a third well, and auxiliary wells, a first quantum dot layer in the first well; and a second quantum dot layer in the second well. The partition walls have a second width that is less than a first width. The first width is an average width of the partition walls farther away from a cross point at where three or more partition walls extending in different directions meet one another, and the second width is an average width of the partition walls at the cross point; a first quantum dot layer in the first well; and a second quantum dot layer in the second well.

DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME (18132220)

Main Inventor

EUN-KYUNG YEON

Brief explanation

The abstract describes a method for manufacturing a display device. Here is a simplified explanation of the abstract:

• The method starts by preparing a display panel that consists of three regions: a first region, a bending region, and a second region. These regions are arranged in a specific direction.
• A release film is placed on top of the bending region of the display panel.
• A resin coating layer is formed on the first region by applying resin onto it.
• The resin coating layer is then pressed using a stamp that is coated with a release material.
• Finally, the resin coating layer is cured to form a preliminary resin layer.

Potential applications of this technology:

• Manufacturing flexible display devices, such as curved or foldable screens.
• Production of electronic devices with curved or flexible components, such as smartphones or smartwatches.

Problems solved by this technology:

• Enables the manufacturing of display devices that can be bent or curved without damaging the display panel.
• Provides a method to create a preliminary resin layer that can withstand bending or flexing without cracking or breaking.

Benefits of this technology:

• Allows for the production of more durable and versatile display devices.
• Provides a cost-effective method for manufacturing flexible display panels.
• Enables the creation of innovative designs for electronic devices with curved or flexible screens.

Abstract

A method for manufacturing a display device includes: preparing a display panel including a first region, a bending region, and a second region, which are arranged in a first direction; disposing a release film overlapping the bending region on the display panel; applying a resin onto the first region to form a resin coating layer; pressing the resin coating layer, using a stamp coated with a release material; and curing the resin coating layer to form a preliminary resin layer.

DISPLAY DEVICE (18177621)

Main Inventor

RAESUN PARK

Brief explanation

The patent application describes a display device with a bending area and a passivation layer to protect the display panel. It also includes a polarization layer and an organic insulating layer to enhance the display quality.

• The display device has a bending area between two main areas.
• A passivation layer is present at the bending area to protect the display panel.
• A polarization layer is located at one of the main areas, spaced apart from the passivation layer.
• An organic insulating layer is positioned between the polarization layer and the display panel.
• The organic insulating layer has three parts: one overlapping the polarization layer, one overlapping the passivation layer, and one overlapping the spacing area between the polarization layer and the passivation layer.

Potential Applications

• This display device can be used in various electronic devices such as smartphones, tablets, and televisions.
• It can provide a flexible and durable display option for wearable devices like smartwatches and fitness trackers.

Problems Solved

• The passivation layer at the bending area helps protect the display panel from damage during bending or flexing.
• The organic insulating layer improves the display quality by reducing interference and enhancing the polarization effect.

Benefits

• The display device offers improved durability and flexibility, making it suitable for curved or foldable devices.
• The organic insulating layer enhances the display quality, resulting in better visibility and color reproduction.
• The passivation layer provides added protection to the display panel, increasing its lifespan.

Abstract

Disclosed is a display device including a display panel including a first area, a second area, and a bending area between the first area and the second area, a passivation layer at the bending area, and at a part of the first area adjacent to the bending area, a polarization layer at the first area, and spaced apart from the passivation layer, and an organic insulating layer between the polarization layer and the display panel, having an end portion at the first area of the display panel, and including a first part that overlaps the polarization layer, a second part that overlaps the passivation layer at the first area, and a third part between the first part and the second part, and overlapping an entirety of a spacing area between the polarization layer and the passivation layer.

DISPLAY DEVICE (18326968)

Main Inventor

Youngji Kim

Brief explanation

The abstract describes a display device that consists of a support substrate with two separate portions, a substrate fixed to one surface of the second portion of the support substrate, and a display portion on the substrate. 

• The display device has a support substrate with two distinct portions.
• A substrate is fixed to one surface of the second portion of the support substrate.
• The substrate includes a display area, a peripheral area, and a bending area connecting the display area to the peripheral area.
• The display portion is located in the display area of the substrate.

Potential Applications

This technology can be applied in various fields, including:

• Consumer electronics: The display device can be used in smartphones, tablets, televisions, and other electronic devices.
• Automotive industry: The display device can be integrated into car dashboards, infotainment systems, and heads-up displays.
• Medical devices: The display device can be used in medical equipment such as monitors, diagnostic devices, and wearable health trackers.

Problems Solved

The display device addresses several challenges in the field of display technology, such as:

• Flexibility: The bending area allows the display to be flexible, enabling it to be curved or bent to fit different form factors.
• Space utilization: The separate portions of the support substrate optimize the use of space, allowing for a larger display area while minimizing the size of the peripheral area.
• Durability: The support substrate provides stability and strength to the display device, ensuring its longevity and resistance to damage.

Benefits

The display device offers several advantages over traditional display technologies:

• Flexibility: The ability to bend or curve the display opens up new design possibilities and allows for more ergonomic and compact devices.
• Enhanced viewing experience: The display portion provides high-quality visuals and improved visibility, enhancing the user experience.
• Space efficiency: The design of the support substrate maximizes the display area while minimizing the overall size of the device.

Abstract

A display device is disclosed. The display device includes a support substrate including a first portion and a second portion that are separated from each other, a substrate fixed to one surface of the second portion of the support substrate, and including a display area on the first portion of the support substrate, a peripheral area on the second portion of the support substrate, and a bending area connecting the display area to the peripheral area, and a display portion in the display area.

DISPLAY DEVICE (18119534)

Main Inventor

EONJOO LEE

Brief explanation

The patent application describes a display device that includes a display panel, a pattern layer, and a low refractive layer. The display panel consists of several layers including a base layer, a pixel definition layer, an emission layer, an anti-reflection layer, and an encapsulation layer. The pattern layer, low refractive layer, or encapsulation layer may contain pigment or dye.

• The display device includes a display panel with multiple layers.
• The pattern layer has a lower refractive index than the pattern layer.
• The display panel has a pixel definition layer with a pixel opening.
• An emission layer is placed within the pixel opening.
• An anti-reflection layer is added on top of the emission layer.
• An encapsulation layer is placed on top of the anti-reflection layer.
• The pattern layer, low refractive layer, or encapsulation layer may contain pigment or dye.

Potential Applications

This technology can be applied in various display devices, including:

• Televisions
• Computer monitors
• Smartphones
• Tablets
• Wearable devices

Problems Solved

The patent application addresses the following problems:

• Reflection and glare on display panels
• Poor visibility and image quality due to high refractive index
• Lack of color or pattern customization options

Benefits

The technology described in the patent application offers several benefits:

• Reduced reflection and glare on display panels, improving visibility and image quality.
• Enhanced customization options with the inclusion of pigment or dye in the pattern layer, low refractive layer, or encapsulation layer.
• Improved user experience with better display performance on various devices.

Abstract

A display device includes: a display panel, a pattern layer, and a low refractive layer having a refractive index lower than a refractive index of the pattern layer. The display panel includes: a base layer; a pixel definition layer disposed on the base layer, where a pixel opening is defined in the pixel definition layer; an emission layer disposed in the pixel opening; an anti-reflection layer disposed on the emission layer; and an encapsulation layer disposed on the anti-reflection layer. The pattern layer, the low refractive layer, or the encapsulation layer includes at least one of pigment or dye.

ELECTRONIC APPARATUS AND METHOD OF MANUFACTURING THE SAME (18302862)

Main Inventor

GYEONGSANG PARK

Brief explanation

The patent application describes an electronic apparatus with a window that has a semi-transmission region and a non-transmission region. The window also has a light blocking pattern and an ink layer with specific properties. The apparatus includes a display panel beneath the window.

• The electronic apparatus includes a window with a semi-transmission region and a non-transmission region.
• The window has a light blocking pattern and an ink layer.
• The ink layer consists of a first ink layer and a second ink layer with lower density.
• The second ink layer has a light transmittance of 90% or more in a specific wavelength range.
• The apparatus also includes a display panel positioned below the window.

Potential Applications

• Electronic devices with improved display quality and aesthetics.
• Devices requiring a window with specific light transmission properties.

Problems Solved

• Provides a window design that allows for both semi-transmission and non-transmission regions.
• Offers a solution for blocking unwanted light in specific areas.
• Enhances the display quality and visual appeal of electronic devices.

Benefits

• Improved display quality with a window design that includes a semi-transmission region.
• Better control over light transmission with the use of a light blocking pattern and ink layer.
• Enhanced aesthetics of electronic devices with a window that has specific light transmission properties.

Abstract

An electronic apparatus including a window including a bezel region including a semi-transmission region and a non-transmission region surrounding the semi-transmission region, and a transmission region adjacent to the bezel region, and a display panel disposed under the window. The window includes a base substrate, a light blocking pattern overlapping the non-transmission region, and an ink layer overlapping the semi-transmission region. The ink layer includes a first ink layer disposed under the base substrate, and a second ink layer disposed under the first ink layer, having a density lower than that of the first ink layer, and having a light transmittance of about 90% or more in a wavelength range of about 540 nm.

ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME (17839384)

Main Inventor

Hyunsuk PARK

Brief explanation

The abstract describes an organic light-emitting display apparatus that can produce high-quality images. It consists of a substrate, a first pixel electrode, and a first color emission layer. The upper surface of the color emission layer has a specific distance between the highest and lowest points.

• The organic light-emitting display apparatus includes:
  • Substrate
  • First pixel electrode
  • First color emission layer
• The distance between the highest and lowest points on the upper surface of the color emission layer is about 400 Å to about 900 Å.

Potential applications of this technology:

• High-quality display screens for electronic devices
• OLED (organic light-emitting diode) displays in smartphones, tablets, and televisions
• Enhanced image quality in virtual reality and augmented reality devices

Problems solved by this technology:

• Improves the quality of images displayed on organic light-emitting displays
• Reduces visual artifacts such as banding or pixelation
• Enhances the overall viewing experience for users

Benefits of this technology:

• Produces high-quality images with improved color accuracy and contrast
• Provides a more immersive visual experience for users
• Enables the development of thinner and lighter display devices due to the use of organic materials

Abstract

An organic light-emitting display apparatus capable of a high-quality image includings a substrate, a first pixel electrode over the substrate, and a first color emission layer disposed over the first pixel electrode and has an upper surface on which a distance in a direction perpendicular to a surface of the substrate between a highest point and a lowest point is about 400 Å to about 900 Å.

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME (18452297)

Main Inventor

Heechoon Ahn

Brief explanation

The abstract of the patent application describes a heterocyclic compound represented by Formula 1, which is used in an organic light-emitting device. The device consists of a first electrode, a second electrode facing the first electrode, and an organic layer between them that includes an emission layer. The device incorporates at least one of the heterocyclic compounds.

• The patent application involves a heterocyclic compound (Formula 1) used in an organic light-emitting device.
• The device includes a first electrode, a second electrode, and an organic layer with an emission layer.
• The heterocyclic compound is incorporated into the organic layer of the device.
• The patent application aims to protect the use of the heterocyclic compound in organic light-emitting devices.

Potential Applications

• Organic light-emitting devices (OLEDs)
• Display technologies
• Lighting applications

Problems Solved

• Enhancing the performance and efficiency of organic light-emitting devices
• Improving the emission properties of OLEDs
• Increasing the lifespan and stability of OLEDs

Benefits

• Improved brightness and color accuracy in OLED displays
• Energy-efficient lighting solutions
• Longer lifespan and stability of OLED devices

Abstract

A heterocyclic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic light-emitting device includes at least one of the heterocyclic compound.

ORGANIC MOLECULES FOR OPTOELECTRONIC DEVICES (18248032)

Main Inventor

Michael DANZ

Brief explanation

==Abstract==

The abstract of the patent application describes a light emitting organic molecule that can be used in optoelectronic devices. The molecule consists of two chemical moieties linked together, with the first moiety having a specific structure and the second moiety having a different structure.

Bullet Points

• The patent application relates to a light emitting organic molecule for optoelectronic devices.
• The molecule consists of two chemical moieties linked together.
• The first chemical moiety has a structure of either formula I-a or formula I-b.
• The second chemical moiety has a structure of formula II.
• The first and second chemical moieties are connected by a single bond.

Potential Applications

• The light emitting organic molecule can be used in various optoelectronic devices such as organic light-emitting diodes (OLEDs), organic solar cells, and organic field-effect transistors (OFETs).
• It can be utilized in display technologies, including flexible and transparent displays.
• The molecule's properties make it suitable for use in lighting applications, such as solid-state lighting and smart lighting systems.
• It can also be employed in sensors and detectors for various applications, including environmental monitoring and medical diagnostics.

Problems Solved

• The invention addresses the need for efficient and high-performance light emitting organic molecules for optoelectronic devices.
• It provides a solution for improving the performance and stability of optoelectronic devices by using the specific chemical structure of the molecule.
• The invention offers a simplified and cost-effective method for producing light emitting organic molecules with enhanced properties.

Benefits

• The light emitting organic molecule offers improved efficiency and performance in optoelectronic devices.
• It provides enhanced stability and longevity, leading to longer device lifetimes.
• The molecule's specific chemical structure allows for easier synthesis and manufacturing processes.
• The invention enables the development of more advanced and versatile optoelectronic devices with a wide range of applications.

Abstract

Embodiments of the present disclosure relate to a light emitting organic molecule, for application in optoelectronic devices. According to the invention, the organic molecule has a first chemical moiety having a structure of formula I-a or formula I-b, and a second chemical moiety having a structure of formula II, wherein the first chemical moiety is linked to the second chemical moiety via a single bond.

LIGHT EMITTING ELEMENT AND POLYCYCLIC COMPOUND FOR THE SAME (18122266)

Main Inventor

CHANSEOK OH

Brief explanation

The abstract describes a patent application for a polycyclic compound and a light emitting element that incorporates this compound. The light emitting element is designed to have high efficiency and a long service life. It consists of a first electrode, a second electrode, and an emission layer containing the polycyclic compound.

• The patent application is for a polycyclic compound and a light emitting element that utilizes this compound.
• The light emitting element is designed to have high efficiency and a long service life.
• It consists of a first electrode, a second electrode, and an emission layer containing the polycyclic compound.
• The polycyclic compound is represented by Formula 1, which is explained in the specification.

Potential Applications

• This technology can be used in various lighting applications, such as LED displays, backlighting for electronic devices, and general lighting.
• It can also be applied in the field of optoelectronics, including solar cells and sensors.

Problems Solved

• The technology addresses the need for light emitting elements with high efficiency and long service life.
• It provides a solution for improving the performance and durability of light emitting devices.

Benefits

• The light emitting element incorporating the polycyclic compound offers high efficiency, resulting in energy savings.
• It has a long service life, reducing the need for frequent replacements.
• The technology can contribute to the development of more advanced and reliable lighting and optoelectronic devices.

Abstract

Embodiments provide a polycyclic compound and a light emitting element that includes the polycyclic compound. The light emitting element exhibits high efficiency and long service life characteristics. The light emitting element includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode and including the polycyclic compound, wherein the polycyclic compound is represented by Formula 1, which is explained in the specification: