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公开(公告)号:US20190198535A1
公开(公告)日:2019-06-27
申请号:US16026742
申请日:2018-07-03
Applicant: Samsung Display Co., Ltd.
Inventor: In Kyung Yoo , Chong Sup Chang , Dong Hyun Yang
IPC: H01L27/12 , H01L21/3213
Abstract: A method of manufacturing a display device, includes providing a substrate including a first stepped part, forming a metal layer on the substrate and the first stepped part, forming an organic layer pattern on the metal layer at a position corresponding to a sidewall of the stepped part, forming a photosensitive layer on the metal layer and the organic layer pattern, patterning the photosensitive layer to form a photosensitive layer pattern adjacent to the organic layer pattern, and forming a metal line by removing the organic layer pattern and an exposed portion of the metal layer through an etching process using the photosensitive layer pattern as a mask.
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公开(公告)号:US11953951B2
公开(公告)日:2024-04-09
申请号:US17719533
申请日:2022-04-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sang Jin Lee , Young Dae Kim , Hee Na Kim , In Kyung Yoo
CPC classification number: G06F1/1684 , G06F1/1652 , G09F9/301 , G09F9/302 , H04M1/0268 , H10K59/40 , C09K2323/00 , H04M2250/12
Abstract: A display device including: a first elastic member, a display portion disposed on the first elastic member; and a sensing material layer disposed between the first elastic member and the display portion, wherein the display portion including a first island pattern, a second island pattern, and a slit, wherein the first island pattern and the second island pattern are spaced apart from each other with the slit therebetween, and each of the first island pattern and the second island pattern includes a pixel, and wherein the sensing material layer overlaps the slit.
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公开(公告)号:US11950458B2
公开(公告)日:2024-04-02
申请号:US17486164
申请日:2021-09-27
Applicant: Samsung Display Co., Ltd.
Inventor: In Kyung Yoo , Donghyun Yang , SungBae Ju
IPC: H10K59/122 , H10K50/813 , H10K50/818 , H10K50/86 , H10K59/124 , H10K59/12
CPC classification number: H10K59/122 , H10K50/813 , H10K50/818 , H10K50/865 , H10K59/124 , H10K59/1201
Abstract: A display apparatus includes a base substrate, a thin film transistor layer on the base substrate, an insulation layer on the thin film transistor layer, a first electrode on the insulation layer and in a light emitting area, a pixel defining layer having an opening that has a size and a shape substantially same as that of the first electrode, and on the insulation layer, a light emitting layer on the first electrode, and a second electrode on the light emitting layer.
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公开(公告)号:US12255267B2
公开(公告)日:2025-03-18
申请号:US17307457
申请日:2021-05-04
Applicant: Samsung Display Co., LTD.
Inventor: Chong Sup Chang , Cha Dong Kim , Hee Na Kim , In Kyung Yoo , Sang Jin Lee
Abstract: A display device includes a first electrode and a second electrode disposed on a substrate and spaced apart from each other in a first direction. A light emitting element is disposed between the first electrode and the second electrode. A third electrode is disposed on the first electrode and electrically contacts an end portion of the light emitting element. A fourth electrode is disposed on the second electrode and electrically contacts another end portion of the light emitting element. A side of the third electrode and a side of the first electrode are located on a first virtual line substantially perpendicular to the substrate. A side of the fourth electrode facing the side of the third electrode and the side of the second electrode are located on a second virtual line substantially perpendicular to the substrate.
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公开(公告)号:US11730020B2
公开(公告)日:2023-08-15
申请号:US17342770
申请日:2021-06-09
Applicant: Samsung Display Co., Ltd.
Inventor: Cha Dong Kim , Hee Na Kim , In Kyung Yoo , Sang Jin Lee , Chong Sup Chang
IPC: H01L21/00 , H10K59/122 , H10K59/88 , H10K59/131
CPC classification number: H10K59/122 , H10K59/131 , H10K59/88
Abstract: A display device includes a first substrate including a display area and a non-display area, first banks spaced apart from each other in the display area and in the non-display area on the first substrate, electrodes spaced apart from each other on the first banks in the display area, dummy electrodes spaced apart from each other on the first banks in the non-display area, a first pattern between the electrodes in the display area, a second pattern between the dummy electrodes in the non-display area, a first light emitting element on the first pattern, a second light emitting element on the second pattern, contact electrodes respectively on the electrodes in the display area to contact one end of the first light emitting element, and dummy contact electrodes respectively on the dummy electrodes in the non-display area to contact one end of the second light emitting element.
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公开(公告)号:US10706755B2
公开(公告)日:2020-07-07
申请号:US16372248
申请日:2019-04-01
Applicant: Samsung Display Co., Ltd.
Inventor: Sung Bae Ju , Sang Jin Park , Dong Hyun Yang , In Kyung Yoo
IPC: G09G3/00 , G09G3/3258 , H01L51/00 , H01L51/56
Abstract: A repairing method of an organic light emitting diode display, including: a repairability checking step for applying a first positive bias to a pixel including a driving transistor and an organic light emitting diode based on the organic light emitting diode; and a stress applying step for applying a second positive bias that is greater than the first positive bias to the organic light emitting diode.
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公开(公告)号:US12218113B2
公开(公告)日:2025-02-04
申请号:US17445686
申请日:2021-08-23
Applicant: Samsung Display Co., Ltd.
Inventor: In Kyung Yoo , Hee Na Kim , Chong Sup Chang , Cha Dong Kim , Sang Jin Lee
Abstract: A display device includes a substrate, a data conductive layer on the substrate and including a first voltage line, a via layer on the data conductive layer, a light emitting element on the via layer, a first contact electrode on the light emitting element and contacting a first end of the light emitting element, and a second contact electrode on the light emitting element and contacting a second end of the light emitting element, wherein the second contact electrode is electrically connected to the first voltage line through a first contact hole penetrating the via layer.
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公开(公告)号:US20230054198A1
公开(公告)日:2023-02-23
申请号:US17719533
申请日:2022-04-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sang Jin LEE , Young Dae Kim , Hee Na Kim , In Kyung Yoo
Abstract: A display device including: a first elastic member, a display portion disposed on the first elastic member; and a sensing material layer disposed between the first elastic member and the display portion, wherein the display portion including a first island pattern, a second island pattern, and a slit, wherein the first island pattern and the second island pattern are spaced apart from each other with the slit therebetween, and each of the first island pattern and the second island pattern includes a pixel, and wherein the sensing material layer overlaps the slit.
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公开(公告)号:US11152437B2
公开(公告)日:2021-10-19
申请号:US16420930
申请日:2019-05-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: In Kyung Yoo , Donghyun Yang , SungBae Ju
Abstract: A display apparatus includes a base substrate, a thin film transistor layer on the base substrate, an insulation layer on the thin film transistor layer, a first electrode on the insulation layer and in a light emitting area, a pixel defining layer having an opening that has a size and a shape substantially same as that of the first electrode, and on the insulation layer, a light emitting layer on the first electrode, and a second electrode on the light emitting layer.
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10.
公开(公告)号:US10553625B2
公开(公告)日:2020-02-04
申请号:US16026742
申请日:2018-07-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: In Kyung Yoo , Chong Sup Chang , Dong Hyun Yang
IPC: H01L21/32 , H01L27/12 , H01L21/3213
Abstract: A method of manufacturing a display device, includes providing a substrate including a first stepped part, forming a metal layer on the substrate and the first stepped part, forming an organic layer pattern on the metal layer at a position corresponding to a sidewall of the stepped part, forming a photosensitive layer on the metal layer and the organic layer pattern, patterning the photosensitive layer to form a photosensitive layer pattern adjacent to the organic layer pattern, and forming a metal line by removing the organic layer pattern and an exposed portion of the metal layer through an etching process using the photosensitive layer pattern as a mask.
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