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公开(公告)号：US20220093668A1
公开(公告)日：2022-03-24
申请号：US17364951
申请日：2021-07-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Gee-Bum Kim , Chaungi Choi , Byung Han Yoo , Dae-Young Lee , Yunjong Yeo , Hyunmin Cho
IPC: H01L27/146 , H01L25/18 , H01L25/00 , G06K9/00
Abstract: A display apparatus includes a biometric information sensing layer including a sensor, a display module disposed on the biometric information sensing layer and including a plurality of pixels, and an optical pattern layer disposed between the biometric information sensing layer and the display module and including a light shielding part and a transmission part. The light shielding part includes a plurality of light shielding layers. The transmission part has a light transmittance greater than a light transmittance of the light shielding part. A plurality of holes is defined in each of the light shielding layers. The transmission part fills the holes and portions between the light shielding layers.
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公开(公告)号：US20210020819A1
公开(公告)日：2021-01-21
申请号：US17061144
申请日：2020-10-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyundeok Im , Jonghyuk Kang , Daehyun Kim , Jooyeol Lee , Hyunmin Cho
Abstract: A display device includes a substrate, a first electrode extending in a first direction on the substrate, a first partition wall extending in the first direction on a central portion of the first electrode, a second electrode extending in parallel with the first electrode on the substrate, a second partition wall extending in the first direction on a central portion of the second electrode, and a plurality of light-emitting diodes electrically connected between the first electrode and the second electrode.
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公开(公告)号：US10564344B2
公开(公告)日：2020-02-18
申请号：US15066576
申请日：2016-03-10
Applicant: Samsung Display Co., LTD.
Inventor： Hyundeok Im , Jonghyuk Kang , Jaebyung Park , Hyunmin Cho
Abstract: A display panel includes a first substrate including a first base substrate and a pixel part, a second substrate disposed under the first substrate and including a second base substrate, which includes a side surface and an upper surface connected to the side surface, and a light exit direction control plate disposed between the second base substrate and the pixel part, and a light source part disposed to face the side surface of the second base substrate and which provides the side surface with a light. The second base substrate guides the light to allow the light to exit through the upper surface as a surface light source and the light exit direction control plate includes a light exit direction control groove to control an exit angle of the surface light source.
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公开(公告)号：US10197855B2
公开(公告)日：2019-02-05
申请号：US15067651
申请日：2016-03-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyunmin Cho , Jonghyuk Kang , Jaebyung Park , Hyundeok Im , Jaewoong Kang , Sungjin Hong
IPC: G02F1/1335 , G02F1/1333
Abstract: A liquid crystal display device includes a display panel which displays an image, an accommodating frame in which the display panel is accommodated, the accommodating frame including a bottom portion, a plurality of light source units arranged in a matrix form on the bottom portion, and a plurality of partitions dividing the plurality of light source units based on a row or column direction, wherein each of the plurality of light source units includes a plurality of light sources having different wavelengths, and the partition is spaced apart from the display panel and the bottom portion.
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公开(公告)号：US12094863B2
公开(公告)日：2024-09-17
申请号：US17821462
申请日：2022-08-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyunmin Cho , Daehyun Kim , Hyundeok Im , Jonghyuk Kang , Jaebyung Park , Jooyeol Lee , Chio Cho , Sungjin Hong
CPC classification number: H01L25/167 , H01L33/20 , H01L33/38 , H01L25/0753 , H01L27/1214 , H01L27/156 , H01L2933/0016
Abstract: A pixel structure, a display device, and a method of manufacturing a pixel structure, the pixel structure including a base substrate; at least one first electrode arranged in an upper portion of the base substrate; at least one second electrode having a circular shape extending along a circumferential direction around the at least one first electrode; and a plurality of LED elements connected to the first and second electrodes.
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Patent Agency Ranking
公开(公告)号：US11676989B2
公开(公告)日：2023-06-13
申请号：US17366976
申请日：2021-07-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Byung Han Yoo , Hongsick Park , Kijune Lee , Seokhyun Lim , Hyunmin Cho , Dae-Young Lee
CPC classification number: H01L27/14685 , G06V40/1324 , H01L25/18 , H01L25/50 , H01L27/14623 , H01L24/32 , H01L27/323 , H01L27/3244 , H01L2224/32145
Abstract: Provided is a display device including a display layer which includes an active area and a peripheral area adjacent to the active area, a biometric information sensing layer disposed below the display layer and including a sensor, and an optical pattern layer disposed on an optical pattern plane between the biometric information sensing layer and the display layer and including a light blocking part and a transmission part having higher light transmittance than the light blocking part, wherein an upper surface of the light blocking part is concave, and recessed away from the optical pattern plane.
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公开(公告)号：US20230066918A1
公开(公告)日：2023-03-02
申请号：US18049967
申请日：2022-10-26
Applicant: Samsung Display Co., Ltd.
Inventor： Hyundeok Im , Jonghyuk Kang , Daehyun Kim , Jooyeol Lee , Hyunmin Cho
Abstract: A display device includes a substrate, a first electrode extending in a first direction on the substrate, a first partition wall extending in the first direction on a central portion of the first electrode, a second electrode extending in parallel with the first electrode on the substrate, a second partition wall extending in the first direction on a central portion of the second electrode, and a plurality of light-emitting diodes electrically connected between the first electrode and the second electrode.
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公开(公告)号：US20220320209A1
公开(公告)日：2022-10-06
申请号：US17560953
申请日：2021-12-23
Applicant: SAMSUNG DISPLAY CO., LTD. , Korea University Research And Business Foundation, Sejong Campus
Inventor： Sanggab Kim , Munpyo Hong , Taesung Kim , Howon Yoon , Hyunmin Cho , Seongyong Kwon
Abstract: A display apparatus includes: an insulating layer; and a conductive pattern arranged on the insulating layer and including a first layer and a second layer, where the first layer includes at least one selected from indium (In), stannum (Sn) and oxygen (O), the second layer includes silver (Ag), and a lateral surface of the conductive pattern defining an edge portion of the conductive pattern includes silver chloride (AgClx).
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公开(公告)号：US11035991B2
公开(公告)日：2021-06-15
申请号：US16242466
申请日：2019-01-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyuneok Shin , Sanggab Kim , Gyungmin Baek , Dokeun Song , Sangwon Shin , Hyunmin Cho
IPC: G02B5/30 , B29D11/00 , G02F1/1335
Abstract: A polarizer includes a substrate, and a plurality of stripe shaped grid lines on the substrate. Each of the grid lines may include a light absorbing layer and a reflective layer, the reflective layer being between the light absorbing layer and the substrate, and the light absorbing layer may include an oxide that contains molybdenum (Mo), tungsten (W), or a combination of Mo and W.
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公开(公告)号：US10797212B2
公开(公告)日：2020-10-06
申请号：US16154856
申请日：2018-10-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyundeok Im , Jonghyuk Kang , Daehyun Kim , Jooyeol Lee , Hyunmin Cho
Abstract: A display device includes a substrate, a first electrode extending in a first direction on the substrate, a first partition wall extending in the first direction on a central portion of the first electrode, a second electrode extending in parallel with the first electrode on the substrate, a second partition wall extending in the first direction on a central portion of the second electrode, and a plurality of light-emitting diodes electrically connected between the first electrode and the second electrode.
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