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公开(公告)号：US20220352428A1
公开(公告)日：2022-11-03
申请号：US17660591
申请日：2022-04-25
Applicant: Samsung Display Co., LTD.
Inventor： Hae Yun CHOI , Jin Taek PARK , Ki Seong SEO , Dae Ho SONG , So Young YEO , So Yeon YOON , Byeong Hwa CHOI
Abstract: A display device includes a substrate, a partition wall on the substrate, a light-emitting element in an emission area partitioned by the partition wall on the substrate, and extending in a thickness direction of the substrate, a wavelength conversion layer over the light-emitting element in the emission area, and including a base resin, and a scatterer dispersed in the base resin and that converts a wavelength of light emitted from the light-emitting element, a light-blocking member on the partition wall, and at least one optical pattern on the wavelength conversion layer in the emission area, and having an upwardly protruding shape.
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公开(公告)号：US20210181847A1
公开(公告)日：2021-06-17
申请号：US16986168
申请日：2020-08-05
Applicant: Samsung Display Co., LTD.
Inventor： Jung Hun NOH , Yi Joon AHN , Ga Na KIM , So Young YEO , Eun Kyung YEON , Jae Been LEE
Abstract: A display device and a haptic feedback method having the same provide a display panel which displays an image, a cover window on a first surface of the display panel and including a tactile pattern, and an actuator which is disposed on a second surface opposite the first surface of the display panel and overlaps the tactile pattern in a width direction of the display panel. The actuator outputs a sensing voltage according to applied pressure and generates vibrations according to applied driving voltages.
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公开(公告)号：US20240021660A1
公开(公告)日：2024-01-18
申请号：US18182113
申请日：2023-03-10
Applicant: Samsung Display Co., LTD.
Inventor： So Young YEO , Soo Chul KIM , Jin Taek PARK , Dae Ho SONG , Eok Yi LEE
IPC: H01L27/15
CPC classification number: H01L27/156
Abstract: A display device includes: a circuit board including a plurality of pixel drivers respectively corresponding to a plurality of emission areas; a plurality of pixel electrodes on the circuit board and respectively corresponding to the plurality of emission areas; a plurality of pixel connection electrodes respectively on the plurality of pixel electrodes, each of the plurality of pixel connection electrodes including: a main layer on each of the plurality of pixel electrodes; and a sub-layer surrounding a part of a side surface of the main layer adjacent to a top surface of the main layer and including a material different from a material of the main layer; and a plurality of light emitting elements respectively on the plurality of pixel connection electrodes.
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公开(公告)号：US20220352247A1
公开(公告)日：2022-11-03
申请号：US17684554
申请日：2022-03-02
Applicant: Samsung Display Co., LTD.
Inventor： Dae Ho SONG , Soo Chul KIM , Jin Taek PARK , So Young YEO , Ok Yi LEE , Joo Woan CHO
Abstract: A display device may include a display element part disposed on a substrate and including a light emitting element, and a color conversion part disposed on the display element part and changing a wavelength of light emitted from the light emitting element. The color conversion part may include an insulating structure layer, a first partition wall structure layer, and a first wavelength conversion portion, the first partition wall structure layer may include first walls, and may be disposed between the insulating structure layer and the display element part, the first wavelength conversion portion may be disposed in a space defined by the first walls, and the first partition wall structure layer may include a silicon-based material.
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公开(公告)号：US20240030389A1
公开(公告)日：2024-01-25
申请号：US18348938
申请日：2023-07-07
Applicant: Samsung Display Co., LTD.
Inventor： Tae Gyun KIM , Soo Chul KIM , Jin Taek PARK , Dae Ho SONG , So Young YEO , Ki Beom LEE , Eok Yi LEE , Seong Won CHO , Jae Ho CHOI
IPC: H01L33/50 , H01L25/075 , H01L25/16 , H01L33/46 , H01L33/58
CPC classification number: H01L33/505 , H01L25/0753 , H01L25/167 , H01L33/46 , H01L33/58 , H01L2933/0041 , H01L2933/0025
Abstract: The present disclosure may provide a display device and method of fabricating the same. According to one or more embodiments, a display device includes a first substrate including pixel circuit units, a plurality of light-emitting elements on the first substrate, a partition wall filling gaps between the light-emitting elements and providing spaces in emission areas, on the light-emitting elements and wavelength conversion layers in the spaces.
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Patent Agency Ranking
公开(公告)号：US20220352442A1
公开(公告)日：2022-11-03
申请号：US17550490
申请日：2021-12-14
Applicant: Samsung Display Co., LTD.
Inventor： So Young YEO , Dae Ho SONG , Soo Chul KIM , Jin Taek PARK , Ok Yi LEE
Abstract: A display device includes a common electrode; light emitting elements including anodes commonly and electrically connected to the common electrode; first contact electrodes respectively electrically connected to cathodes of the light emitting elements; a circuit substrate; and second contact electrodes disposed on the circuit substrate and respectively electrically connected to the first contact electrodes and the common electrode.
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公开(公告)号：US20220352277A1
公开(公告)日：2022-11-03
申请号：US17548012
申请日：2021-12-10
Applicant: Samsung Display Co., LTD.
Inventor： Soo Chul KIM , Dae Ho SONG , Jin Taek PARK , So Young YEO , Ok Yi LEE
Abstract: A display device includes pixels disposed on a substrate. Each of the pixels include a pixel circuit layer disposed on the substrate and includes at least one transistor, a first electrode disposed on the pixel circuit layer and electrically connected to the at least one transistor, a bank disposed on the first electrode, the bank including an opening exposing the first electrode, a conductive pattern disposed on a side surface of the bank surrounding the opening of the bank and the exposed first electrode, a light-emitting element disposed on the conductive pattern in the opening of the bank and electrically connected to the first electrode, and a second electrode disposed on the light-emitting element. The conductive pattern is a guide member that guides light emitted from the light-emitting element to an upper portion of the second electrode.
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公开(公告)号：US20220352140A1
公开(公告)日：2022-11-03
申请号：US17710183
申请日：2022-03-31
Applicant: Samsung Display Co., LTD.
Inventor： Jin Taek PARK , Soo Chul KIM , Dae Ho SONG , So Young YEO , Ok Yi LEE , Joo Woan CHO , Jin Woo CHOI
Abstract: A display device includes: a first substrate; a plurality of light-emitting elements on the first substrate; a second substrate opposite to the first substrate, and including one face facing the first substrate, and an opposite face to the one face; a plurality of grooves at the opposite face of the second substrate; a plurality of wavelength conversion layers, each of the wavelength conversion layers being located in a corresponding groove of the plurality of grooves to convert a wavelength of light emitted from a corresponding light-emitting element of the plurality of light-emitting elements; and a plurality of color filters on the wavelength conversion layers, respectively.
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公开(公告)号：US20210132654A1
公开(公告)日：2021-05-06
申请号：US16916640
申请日：2020-06-30
Applicant: Samsung Display Co., Ltd.
Inventor： So Young YEO , Yi Joon AHN , Jae Been LEE
Abstract: A display device includes: a display panel including a plurality of pixels; a layer disposed on one surface of the display panel and including a substantially flat member to induce a magnetic field; and a support spaced apart from the display panel with the layer interposed therebetween and having a fixed magnetic field generation member disposed therein.
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公开(公告)号：US20240365589A1
公开(公告)日：2024-10-31
申请号：US18767072
申请日：2024-07-09
Applicant: Samsung Display Co., LTD.
Inventor： Soo Chul KIM , Dae Ho SONG , Jin Taek PARK , So Young YEO , Ok Yi LEE
IPC: H10K59/121 , H10K50/86 , H10K59/12 , H10K59/122 , H10K59/38 , H10K71/00
CPC classification number: H10K59/1213 , H10K50/865 , H10K59/122 , H10K59/38 , H10K71/00 , H10K59/1201
Abstract: A display device includes pixels disposed on a substrate. Each of the pixels include a pixel circuit layer disposed on the substrate and includes at least one transistor, a first electrode disposed on the pixel circuit layer and electrically connected to the at least one transistor, a bank disposed on the first electrode, the bank including an opening exposing the first electrode, a conductive pattern disposed on a side surface of the bank surrounding the opening of the bank and the exposed first electrode, a light-emitting element disposed on the conductive pattern in the opening of the bank and electrically connected to the first electrode, and a second electrode disposed on the light-emitting element. The conductive pattern is a guide member that guides light emitted from the light-emitting element to an upper portion of the second electrode.
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