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公开(公告)号:US20220366840A1
公开(公告)日:2022-11-17
申请号:US17878515
申请日:2022-08-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jin Oh KWAG , Won Sik OH , Keun Kyu SONG , Sung-Chan JO , Hyun Min CHO
IPC: G09G3/32
Abstract: A pixel includes first and second sub-emission areas enclosed by a bank; a first light source unit disposed in the first sub-emission area, and including at least one first light emitting element connected between at least one first split electrode and a second power supply; a second light source unit disposed in the second sub-emission area, and including at least one second light emitting element connected between at least one second split electrode and the second power supply; a first driving circuit connected between a first power supply and the at least one first split electrode, and supplying a first driving current to the first light source unit in response to a first data signal; and a second driving circuit connected between the first power supply and the second split electrode, and supplying a second driving current to the second light source unit in response to a second data signal.
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公开(公告)号:US20230078237A1
公开(公告)日:2023-03-16
申请号:US17801428
申请日:2020-04-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Won Ho LEE , Hyun Deok IM , Hyun Min CHO , Jong Hyuk KANG , Sung-Chan JO
Abstract: An inspection device, and a method of inspecting and a method of repairing a display panel using the inspection device are provided. The method of inspecting the display panel including light emitting elements includes acquiring an image of the display panel, and determining an alignment degree of the light emitting elements in the display panel.
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公开(公告)号:US20180320020A1
公开(公告)日:2018-11-08
申请号:US15950471
申请日:2018-04-11
Inventor: Sung KIM , Hyun Sook KIM , Sung-Chan JO , Kyung Lae RHO , Soo Im JEONG , Seung Kyu LEE , Jang Hwan JEONG , Jae Ho CHOI , Soon Jong KIM , Seong Gea KIM , Jae Duck JUNG , Dong Hyeok OH , Kyoung Seok CHO
CPC classification number: C09D175/08 , B05D3/0254 , C08G18/246 , C08G18/4825 , C08G18/73 , C08K3/105 , C08K5/11
Abstract: A resin composition according to an exemplary embodiment of the present disclosure includes a first polyol represented by Chemical Formula 1, a second polyol represented by Chemical Formula 2, and a polyisocyanate, wherein the first polyol and the second polyol have a linear structure without a side chain. each of Y1 to Y4 is H or OH—, at least one of Y1 and Y2 is OH—, at least one of Y3 and Y4 is OH—, each of X1 to X3 is independently a C1-C20 alkyl group, the alkyl group includes or does not include an unsaturated bond, —CH2— in the alkyl group may be substituted or unsubstituted with —CHOH—, and each of n and m is independently 1 to 200.
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公开(公告)号:US20240168360A1
公开(公告)日:2024-05-23
申请号:US18453479
申请日:2023-08-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Su Jung HUH , Byeong Hee WON , Hyun Jin CHO , Beom Shik KIM , Sung-Chan JO
IPC: G02F1/29
CPC classification number: G02F1/29
Abstract: A display assembly includes a display device having an upper surface on which an image is output, and a lens device detachably connected to the upper surface of the display device. The lens device includes a lens panel that refracts the image from the display device, and a connection layer disposed on a lower surface of the lens panel facing the display device and detachably connected to the upper surface of the display device. The upper surface of the display device includes first contact interfaces, and the connection layer includes second contact interfaces detachably connected to the first contact interfaces.
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公开(公告)号:US20210375194A1
公开(公告)日:2021-12-02
申请号:US17284337
申请日:2019-04-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jin Oh KWAG , Won Sik OH , Keun Kyu SONG , Sung-Chan JO , Hyun Min CHO
IPC: G09G3/32
Abstract: A pixel includes first and second sub-emission areas enclosed by a bank; a first light source unit disposed in the first sub-emission area, and including at least one first light emitting element connected between at least one first split electrode and a second power supply; a second light source unit disposed in the second sub-emission area, and including at least one second light emitting element connected between at least one second split electrode and the second power supply; a first driving circuit connected between a first power supply and the at least one first split electrode, and supplying a first driving current to the first light source unit in response to a first data signal; and a second driving circuit connected between the first power supply and the second split electrode, and supplying a second driving current to the second light source unit in response to a second data signal.
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公开(公告)号:US20210343784A1
公开(公告)日:2021-11-04
申请号:US17285689
申请日:2019-04-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jin Oh KWAG , Jong Hyuk KANG , Keun Kyu SONG , Sung-Chan JO , Hyun Min CHO
IPC: H01L27/15 , H01L29/786 , H01L33/24 , H01L33/38 , H01L33/62
Abstract: A display device comprises a substrate including a display area and a non-display area, and pixels disposed in the display area, each of the pixels including sub-pixels. Each of sub-pixels includes a pixel circuit layer, and a display element layer including at least one light emitting element. The display element layer includes first and second electrodes spaced apart from each other, the light emitting element disposed between the first electrode and second electrode, a first contact electrode that electrically connects an end of the light emitting element to the first electrode, and a second contact electrode that electrically connects another end of the light emitting element to the second electrode. Each of sub-pixels includes a first area in which the pixel circuit layer is disposed, and a second area adjacent to the first area. The second area includes a transmission area through which the light passes.
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公开(公告)号:US20210226165A1
公开(公告)日:2021-07-22
申请号:US17031778
申请日:2020-09-24
Applicant: Samsung Display Co., Ltd.
Inventor: Yun Hyuk KO , Chang Hee LEE , Jin Oh KWAG , Keun Kyu SONG , Yun Ku JUNG , Sung-Chan JO , Jae Kook HA
Abstract: A light emitting element and a display device including the same are provided. The light emitting element includes a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer, a protective layer surrounding an outer surface of at least one of the first semiconductor layer, the second semiconductor layer, and the active layer, and an insulating layer surrounding an outer surface of the protective layer. A surface of at least one of the first semiconductor layer, the second semiconductor layer, and the active layer includes a first lattice point, wherein the protective layer includes a first atom and a second atom, and wherein the first atom of the protective layer is at the first lattice point.
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公开(公告)号:US20240231534A9
公开(公告)日:2024-07-11
申请号:US18463400
申请日:2023-09-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Byung Han YOO , Jung Woo PARK , Hyang A PARK , Dae Young LEE , Hyun Dae LEE , Kang Bin JO , Sang Hwan CHO , Sung-Chan JO
IPC: G06F3/041 , G06F3/04817 , G06F3/0488 , G06F21/32 , G06Q20/10 , G06Q20/40 , G06V40/12 , G06V40/13
CPC classification number: G06F3/04166 , G06F3/04817 , G06F3/0488 , G06F21/32 , G06Q20/108 , G06Q20/40145 , G06V40/1306 , G06V40/1365 , G06F2203/04104
Abstract: A method of driving an electronic device includes displaying a plurality of fingerprint recognition icons on a display device configured to perform fingerprint recognition, and releasing a lock state of the display device through a fingerprint authentication process upon determining at least one first fingerprint recognition icon among the plurality of fingerprint recognition icons is touched. The plurality of fingerprint recognition icons include at least one first fingerprint recognition icon configured to support the fingerprint recognition and at least one second fingerprint recognition icon configured to not support the fingerprint recognition.
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公开(公告)号:US20220195237A1
公开(公告)日:2022-06-23
申请号:US17654135
申请日:2022-03-09
Inventor: Sung KIM , Hyun Sook KIM , Sung-Chan JO , Kyung Lae RHO , Soo Im JEONG , Seung Kyu LEE , Jang Hwan JEONG , Jae Ho CHOI , Soon Jong KIM , Seong Gea KIM , Jae Duck JUNG , Dong Hyeok OH , Kyoung Seok CHO
IPC: C09D175/08 , C08G18/48 , C08G18/73 , C08G18/24 , C08K5/11 , C08K3/105 , B05D3/02 , C08K3/017 , C08G18/12 , C08K5/00
Abstract: A resin composition according to an exemplary embodiment of the present disclosure includes a first polyol represented by Chemical Formula 1, a second polyol represented by Chemical Formula 2, and a polyisocyanate, wherein the first polyol and the second polyol have a linear structure without a side chain. each of Y1 to Y4 is H or OH—, at least one of Y1 and Y2 is OH—, at least one of Y3 and Y4 is OH—, each of X1 to X3 is independently a C1-C20 alkyl group, the alkyl group includes or does not include an unsaturated bond, —CH2— in the alkyl group may be substituted or unsubstituted with —CHOH—, and each of n and m is independently 1 to 200.
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公开(公告)号:US20240134478A1
公开(公告)日:2024-04-25
申请号:US18463400
申请日:2023-09-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Byung Han YOO , Jung Woo PARK , Hyang A PARK , Dae Young LEE , Hyun Dae LEE , Kang Bin JO , Sang Hwan CHO , Sung-Chan JO
IPC: G06F3/041 , G06F3/04817 , G06F3/0488 , G06F21/32 , G06Q20/10 , G06Q20/40 , G06V40/12 , G06V40/13
CPC classification number: G06F3/04166 , G06F3/04817 , G06F3/0488 , G06F21/32 , G06Q20/108 , G06Q20/40145 , G06V40/1306 , G06V40/1365 , G06F2203/04104
Abstract: A method of driving an electronic device includes displaying a plurality of fingerprint recognition icons on a display device configured to perform fingerprint recognition, and releasing a lock state of the display device through a fingerprint authentication process upon determining at least one first fingerprint recognition icon among the plurality of fingerprint recognition icons is touched. The plurality of fingerprint recognition icons include at least one first fingerprint recognition icon configured to support the fingerprint recognition and at least one second fingerprint recognition icon configured to not support the fingerprint recognition.
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