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公开(公告)号：US10551671B2
公开(公告)日：2020-02-04
申请号：US15073849
申请日：2016-03-18
Applicant: Samsung Display Co., Ltd.
Inventor： Hyundeok Im , Jonghyuk Kang , Daehyun Kim , Jaebyung Park , Hyunmin Cho , Sung-jin Hong , Jaewoong Kang , Jooyeol Lee
IPC: G02F1/1335 , G02F1/1333
Abstract: A display device includes a display panel including a first display substrate and a backlight unit. The first display substrate includes a base substrate in which a groove is recessed from a first surface thereof, a light converting layer in the groove, and a protection layer overlapping the light converting layer in the groove and the first surface of the base substrate.
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公开(公告)号：US10025139B2
公开(公告)日：2018-07-17
申请号：US14994885
申请日：2016-01-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jonghyuk Kang , Daehyun Kim , Hyundeok Im , Jaewoong Kang , Jaebyung Park , Hyunmin Cho , Sungjin Hong
IPC: G02F1/1335 , F21V8/00 , G02F1/13357 , H01L33/50 , H01L33/56 , F21V9/30
Abstract: A display device includes: a display panel; a light source which supplies light to the display panel; and a light converting member which converts a portion of the light emitted from the light source into light in a wavelength range of about 500 nanometers (nm) to about 580 nm, where the light source includes: a light emitting diode; and red phosphors.
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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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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：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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Patent Agency Ranking
6.发明授权公开(公告)号：US10672946B2
公开(公告)日：2020-06-02
申请号：US15646590
申请日：2017-07-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyunmin Cho , Daehyun Kim , Sungchul Kim , Jonghyuk Kang , Keunkyu Song , Jooyeol Lee , Hyundeok Im , Chio Cho , Hyeyong Chu , Sungjin Hong
IPC: H01L33/62 , H01L33/38 , H01L33/00 , H01L25/075 , H01L27/15 , H01L33/06 , H01L33/32 , H01L33/40 , H01L33/44 , H05K1/11 , H05K1/18
Abstract: A display apparatus includes a substrate, a first electrode on the substrate, the first electrode including a first portion that has a flat upper surface and a second portion that protrudes from the first portion and has an inclined surface, a second electrode facing the first electrode in parallel on the substrate, the second electrode including a first portion that has a flat upper surface and a second portion that protrudes from the first portion and has an inclined surface, and a plurality of light-emitting devices separate from each other on the first electrode and the second electrode, the light-emitting devices each having a first end contacting the upper surface of the first portion of the first electrode and a second end contacting the upper surface of the first portion of the second electrode.
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公开(公告)号：US12163036B2
公开(公告)日：2024-12-10
申请号：US17025399
申请日：2020-09-18
Applicant: Samsung Display Co., Ltd.
Inventor： Junbo Sim , Hyojin Ko , Dukki Kim , Jonghyuk Kang , Changhee Lee , Jaehoon Jung , Jaekook Ha
IPC: C09D11/36 , C08G69/48 , C08L75/16 , C09D11/326 , H01L31/18
Abstract: Provided are an ink composition, a light-emitting apparatus using the ink composition, and a method of manufacturing the light-emitting apparatus. The ink composition may include a light-emitting device, a solvent, and an organic thickener, and the organic thickener is a polymeric compound including at least one group represented by Formula 1: wherein in Formula 1, X, R1, n1, and R2 may respectively be understood by referring to the descriptions of X, R1, n1, and R2 provided in the detailed description.
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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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