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公开(公告)号:US12041824B2
公开(公告)日:2024-07-16
申请号:US17479125
申请日:2021-09-20
Applicant: Samsung Display Co., Ltd.
Inventor: Ji-Sun Kim , Jang Mi Kang , Sun Hwa Lee , Mu Kyung Jeon
IPC: H10K59/126 , G09G3/00 , G09G3/3233 , G09G3/3258 , H01L27/12 , H01L29/786 , H10K59/121 , H10K59/131
CPC classification number: H10K59/126 , G09G3/00 , G09G3/3233 , G09G3/3258 , H01L27/1225 , H01L27/124 , H01L27/1251 , H01L27/1255 , H01L29/78633 , H01L29/78675 , H01L29/7869 , H10K59/1213 , H10K59/131 , G09G2300/0465 , G09G2300/0814 , G09G2300/0819 , G09G2310/0251 , G09G2320/0247 , G09G2330/021
Abstract: A display device includes a substrate, first and second transistors on the substrate, a first electrode connected to one of the first and second transistors, a second electrode facing the first electrode, and a light emission member between the first and second electrodes, where the first transistor includes a first channel including a polycrystalline semiconductor member on the substrate, a first source electrode and a first drain electrode at respective opposite sides of the first channel, a first gate electrode overlapping the first channel, and a first insulating layer covering the first gate electrode, the second transistor includes a second gate electrode on the first insulating layer, a second channel including an oxide semiconductor member on the second gate electrode, second source and drain electrodes on the second channel, and an external light blocking member on the second source and drain electrodes and overlapping the second channel.
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公开(公告)号:US09406264B2
公开(公告)日:2016-08-02
申请号:US13670761
申请日:2012-11-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jang Mi Kang , Kyung-Hoon Kim , Il Gon Kim , Pong Ok Park
IPC: G09G3/36 , G02F1/1362 , G02F1/1345
CPC classification number: G09G3/36 , G02F1/1345 , G02F1/136286 , G09G3/3614 , G09G2300/0426
Abstract: A display device includes: a plurality of gate lines extending in a row direction; a plurality of data lines; a plurality of pixels connected to the gate lines and the data lines; and a gate signal supply line connected with at least two gate lines among the plurality of gate lines. At least three data lines among the plurality of data lines are between two pixels adjacent to each other in a row direction.
Abstract translation: 显示装置包括:沿行方向延伸的多条栅极线; 多条数据线; 连接到栅极线和数据线的多个像素; 以及与所述多条栅极线中的至少两条栅极线连接的栅极信号供给线。 多个数据线中的至少三条数据线在行方向上彼此相邻的两个像素之间。
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公开(公告)号:US11741884B2
公开(公告)日:2023-08-29
申请号:US17323213
申请日:2021-05-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyun Joon Kim , Jang Mi Kang , Hae Min Kim , Jun Hyun Park , Min Jae Jeong , Ki Hyun Pyo
IPC: G09G3/32 , G09G3/3233 , G09G3/3208 , G09G3/30 , G09G3/3225 , G09G3/325
CPC classification number: G09G3/32 , G09G3/30 , G09G3/325 , G09G3/3208 , G09G3/3225 , G09G3/3233 , G09G2300/0819 , G09G2310/0267 , G09G2320/0233 , G09G2320/045
Abstract: A display device according to an embodiment of the present disclosure includes pixels connected to a first scan line, a second scan line, a third scan line, a data line, a first emission control line, and a second emission control line. Each of the pixels includes a light emitting element; a first transistor connected between a first node connected to a first power source and a second electrode connected to a second node connected to an anode of the light emitting element, and including a gate electrode connected to a third node; a second transistor connected between the data line and a fourth node and including a gate electrode connected to the first scan line; a first capacitor connected between the second node and a fifth node; a second capacitor connected between the fourth node and the fifth node; a fourth transistor connected between the third node and the fifth node, and including a gate electrode connected to the second scan line; and a sixth transistor connected between the third node and the fourth node, and including a gate electrode connected to the first emission control line.
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公开(公告)号:US11127805B2
公开(公告)日:2021-09-21
申请号:US15994743
申请日:2018-05-31
Applicant: Samsung Display Co., Ltd.
Inventor: Ji-Sun Kim , Jang Mi Kang , Sun Hwa Lee , Mu Kyung Jeon
IPC: H01L27/32 , H01L29/786 , H01L27/12 , G09G3/3258 , G09G3/3233 , G09G3/00
Abstract: A display device includes a substrate, first and second transistors on the substrate, a first electrode connected to one of the first and second transistors, a second electrode facing the first electrode, and a light emission member between the first and second electrodes, where the first transistor includes a first channel including a polycrystalline semiconductor member on the substrate, a first source electrode and a first drain electrode at respective opposite sides of the first channel, a first gate electrode overlapping the first channel, and a first insulating layer covering the first gate electrode, the second transistor includes a second gate electrode on the first insulating layer, a second channel including an oxide semiconductor member on the second gate electrode, second source and drain electrodes on the second channel, and an external light blocking member on the second source and drain electrodes and overlapping the second channel.
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公开(公告)号:US10365778B2
公开(公告)日:2019-07-30
申请号:US15942958
申请日:2018-04-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ji Sun Kim , Jang Mi Kang , Il Gon Kim
Abstract: A display device includes a substrate including a pixel area, and a peripheral area enclosing at least one side of the pixel area, a plurality of pixels provided in the pixel area, each of the plurality of pixels including a light-emitting area from which light is emitted, a light-emitting element which is provided in each of plurality of the pixels and which emits the light, a pixel circuit which is provided in each of the plurality of pixels and which drives the light-emitting element, and a conductive pattern which is disposed between the substrate and the pixel circuit and which overlap the pixel circuit in a plan view. Pixels of the plurality of pixels each may include a sensing unit which is electrically connected to the conductive pattern and which senses a touch of a user.
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公开(公告)号:US20160131951A1
公开(公告)日:2016-05-12
申请号:US14671712
申请日:2015-03-27
Applicant: Samsung Display Co., Ltd.
Inventor: Cheol-Gon LEE , Mee Hye Jung , In-Jae Hwang , Jang Mi Kang , Hyun Joon Kim
IPC: G02F1/1362 , H01L27/12 , G02F1/1343 , G02F1/1368 , G02F1/1333
CPC classification number: G02F1/136213 , G02F1/133345 , G02F1/133377 , G02F1/134309 , G02F1/13624 , G02F1/136286 , G02F1/1368 , G02F2001/134345 , G02F2001/13606 , G02F2001/136222 , H01L27/1255
Abstract: A liquid crystal display includes: a gate line extending in a first direction; a first data line and a second data line extending in a second direction; a thin film transistor (TFT) including a gate electrode connected to the gate line, a source electrode connected to the first data line, and a drain electrode; a vertical storage electrode line extending between the first and second data lines; a passivation layer disposed on the TFT and the vertical storage electrode line; an insulating layer disposed on the passivation layer; and a subpixel electrode disposed on the insulating layer, connected to the drain electrode, wherein the vertical storage electrode line includes an expansion, the insulating layer includes an opening exposing a portion of the passivation layer overlapping the expansion, and wherein the subpixel electrode includes a protrusion overlapping the expansion, a reinforced storage capacitor being formed between the protrusion and the expansion.
Abstract translation: 液晶显示器包括:沿第一方向延伸的栅极线; 第一数据线和第二数据线,沿第二方向延伸; 包括连接到栅极线的栅电极,连接到第一数据线的源电极和漏电极的薄膜晶体管(TFT); 在第一和第二数据线之间延伸的垂直存储电极线; 设置在TFT和垂直存储电极线上的钝化层; 设置在所述钝化层上的绝缘层; 和设置在所述绝缘层上的子像素电极,所述子像素电极与所述漏极连接,其中所述垂直存储电极线包括扩展部,所述绝缘层包括暴露所述钝化层的与所述膨胀重叠的部分的开口,并且其中所述子像素电极包括 突起与膨胀重叠,在突起和膨胀之间形成增强的储存电容器。
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公开(公告)号:US11783783B2
公开(公告)日:2023-10-10
申请号:US17888487
申请日:2022-08-16
Applicant: Samsung Display Co., Ltd.
Inventor: Jang Mi Kang , Ji Sun Kim , Mu Kyung Jeon
IPC: G09G3/20 , G09G3/3283 , G09G3/3291 , G09G3/3266 , G09G3/3233 , G09G3/3258 , H01L27/12 , H10K59/12 , H10K59/131 , H10K59/121
CPC classification number: G09G3/3283 , G09G3/3233 , G09G3/3258 , G09G3/3266 , G09G3/3291 , H01L27/124 , H01L27/1222 , H01L27/1225 , H01L27/1251 , H01L27/1255 , H10K59/12 , G09G2300/043 , G09G2300/0426 , G09G2310/0264 , H10K59/1216 , H10K59/131
Abstract: A display device including a light-emitting diode, a first transistor, a second transistor, a data line connected to the second transistor and configured to transmit a data signal, a third transistor, a first signal line connected to a gate electrode of the second transistor and configured to transmit a first signal, a second signal line connected to a gate electrode of the third transistor and configured to transmit a second signal, and a connect portion connected to a gate electrode of the first transistor and an electrode of the third transistor, in which the connect portion overlaps the first signal line and the second signal line, and an overlapping area between the connect portion and the first signal line is different from an overlapping area between the connect portion and the second signal line.
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公开(公告)号:US11716883B2
公开(公告)日:2023-08-01
申请号:US17307859
申请日:2021-05-04
Applicant: Samsung Display Co., Ltd.
Inventor: Jun Hyun Park , Jang Mi Kang , Hyun Joon Kim , Hae Min Kim , Min Jae Jeong
IPC: H10K59/131 , G09G3/3233 , H10K59/122 , H10K50/813 , H10K59/35
CPC classification number: H10K59/131 , G09G3/3233 , H10K50/813 , H10K59/122 , H10K59/352 , G09G2300/0452 , G09G2300/0809
Abstract: A light emitting diode display device includes: a pixel circuit; a data line connected to the pixel circuit to transmit a data voltage; an anode on the pixel circuit and the data line; an emission layer on the anode; and a cathode on the emission layer. The anode includes a first anode and a second anode, and the data line extends across the first anode and the second anode.
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公开(公告)号:US11705066B2
公开(公告)日:2023-07-18
申请号:US17886393
申请日:2022-08-11
Applicant: Samsung Display Co., Ltd.
Inventor: Jang Mi Kang , Jun Hyun Park , Min Jae Jeong
IPC: G09G3/3233 , H10K59/126 , H10K59/131 , H10K59/121
CPC classification number: G09G3/3233 , H10K59/126 , H10K59/1213 , H10K59/1216 , H10K59/131 , G09G2300/0413 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/08 , G09G2320/0247 , G09G2320/0257 , G09G2330/021
Abstract: A pixel of display device includes a light emitting element, a first transistor coupled between first power source and a second node and having a gate electrode connected to a first node N1, and the first transistor being configured to control a driving current supplied to the light emitting element in response to a voltage of the first node, a first capacitor including one electrode connected to the first node and another electrode connected to a third node, a second transistor coupled between the third node and a data line, a third transistor coupled between the first node and the second node, a fourth transistor coupled between the first node and an initialization power source, a fifth transistor coupled between a reference power source and the third node, and an eighth transistor coupled between a fourth node and an anode initialization power source.
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公开(公告)号:US20220392410A1
公开(公告)日:2022-12-08
申请号:US17888487
申请日:2022-08-16
Applicant: Samsung Display Co., Ltd.
Inventor: Jang Mi Kang , Ji Sun Kim , Mu Kyung Jeon
IPC: G09G3/3283 , G09G3/3291 , G09G3/3266 , G09G3/3233 , G09G3/3258 , H01L27/12 , H01L27/32
Abstract: A display device including a light-emitting diode, a first transistor, a second transistor, a data line connected to the second transistor and configured to transmit a data signal, a third transistor, a first signal line connected to a gate electrode of the second transistor and configured to transmit a first signal, a second signal line connected to a gate electrode of the third transistor and configured to transmit a second signal, and a connect portion connected to a gate electrode of the first transistor and an electrode of the third transistor, in which the connect portion overlaps the first signal line and the second signal line, and an overlapping area between the connect portion and the first signal line is different from an overlapping area between the connect portion and the second signal line.
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