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公开(公告)号：US20250124866A1
公开(公告)日：2025-04-17
申请号：US18759934
申请日：2024-06-30
Applicant: Samsung Display Co., LTD.
Inventor： Sung Yoon HWANG , Gi Chang LEE , Sang Yong NO , Kyung Ho KIM
IPC: G09G3/3233
Abstract: A sub-pixel includes a fourth transistor including a first electrode connected to the third node, a second electrode connected to a second power line, to which a reference voltage is applied, and a gate electrode connected to a first emission control line; a fifth transistor including a first electrode connected to the first node, a second electrode connected to a fourth node, and a gate electrode connected to a second emission control line; a capacitor including a first electrode connected to the second node and a second electrode connected to the third node; and a light emitting element including a first electrode connected to the fourth node and a second electrode connected to a fourth power line, to which a second driving voltage is applied.
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公开(公告)号：US20240423039A1
公开(公告)日：2024-12-19
申请号：US18596294
申请日：2024-03-05
Applicant: Samsung Display Co., LTD.
Inventor： Dong Hee SHIN , Sun Kwun SON , Sang Yong NO
IPC: H10K59/131 , H10K59/121 , H10K59/123
Abstract: A light emitting display device includes a unit pixel group including first, second, third, and fourth unit pixels arranged in a 2×2 matrix, and each of the first, second, third, and fourth unit pixel includes a first light emitting region, a second light emitting region, and a third light emitting region that emit lights of three primary colors, respectively, wherein the first, second, and third light emitting regions of the first light emitting region are sequentially in a first diagonal direction, the first, second, third, and fourth light emitting regions of the second unit pixel are sequentially arranged in a second diagonal direction, and the first, second, and third light emitting regions of the third unit pixel are sequentially arranged in a third diagonal direction, and the first, second, and third light emitting regions of the fourth unit pixel are sequentially arranged in a four diagonal direction.
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公开(公告)号：US20240221676A1
公开(公告)日：2024-07-04
申请号：US18236862
申请日：2023-08-22
Inventor： Kyung Ho KIM , Yi Kyoung YOU , Kee Chan PARK , Sang Yong NO , Gi Chang LEE
IPC: G09G3/3266 , G09G3/3233
CPC classification number: G09G3/3266 , G09G3/3233 , G09G2310/08 , G09G2330/028
Abstract: A scan signal driver includes: a plurality of stages configured to be driven by dividing a first frame period into a display period and a sensing period, and to sequentially output scan signals at the display period, wherein each of the plurality of stages comprises: an output control circuit; and a memory control circuit, wherein the scan driver is configured to: irregularly set a specific stage of the plurality of stages at a display period every frame; control the specific stage to: store a voltage by using the memory control circuit; and output a sensing signal by using the stored voltage at a sensing period, and the memory control circuit includes: a second memory transistor configured to electrically connect an M node with an I node; and a third memory transistor configured to electrically connect the output control circuit with the I node.
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公开(公告)号：US20220293052A1
公开(公告)日：2022-09-15
申请号：US17519908
申请日：2021-11-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hwa Rang LEE , Kwi Hyun KIM , Sang Yong NO , Ji Yeon CHOI
IPC: G09G3/3233 , H01L27/15 , G09G3/20
Abstract: Provided herein may be a pixel. The pixel may include a driving transistor including a gate electrode coupled to a first node, a first electrode coupled to a first power line, and a second electrode coupled to a second node, a control transistor including a gate electrode coupled to the first node, a first electrode coupled to the second node, and a second electrode that is different from the first electrode, a first emission unit including at least one light-emitting element coupled between the second electrode of the control transistor and a second power line, and a second emission unit including at least one light-emitting element coupled between the second node and the second power line, wherein the second electrode of the control transistor is coupled to a first electrode of the first emission unit.
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公开(公告)号：US20220231079A1
公开(公告)日：2022-07-21
申请号：US17483060
申请日：2021-09-23
Applicant: Samsung Display Co., LTD.
Inventor： Ki Yeup LEE , Sang Yong NO , Ji Yeon CHOI , Tae Ho KANG , Hwa Rang LEE
Abstract: A display device includes a first substrate including a display area comprising pixels, and a non-display area surrounding the display area, a thin film transistor layer disposed on the first substrate and comprising a thin film transistor, a second substrate disposed on the thin film transistor layer and facing the first substrate, a sealing part disposed between the first substrate and the second substrate in the non-display area, and bonding the first and second substrates, a metal line disposed in the non-display area on the thin film transistor layer and overlapping the sealing part, and an antistatic member comprising a support supported by the metal line, a first receiver protruding from a top portion of the support to an exterior of the sealing part, and a second receiver protruding from a bottom portion of the support toward the exterior of the sealing part and facing the first receiver.
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Patent Agency Ranking
公开(公告)号：US20220190093A1
公开(公告)日：2022-06-16
申请号：US17445266
申请日：2021-08-17
Applicant: Samsung Display Co., Ltd.
Inventor： Sang Yong NO , Tae Ho KANG , Kwi Hyun KIM , Hwa Rang LEE , Ji Yeon CHOI
IPC: H01L27/32 , G09G3/3225 , G09G3/3266 , G09G3/3275
Abstract: A display device, includes: pixels at a display area; gate lines at the display area, and connected to the pixels; carry clock lines and scan clock lines at the display area; and a gate driving circuit distributedly located at the display area, and connected to the carry clock lines, the scan clock lines, and the gate lines. The gate driving circuit includes a plurality of stages, each of the stages to output, as a carry signal, a carry clock signal supplied through a corresponding carry clock line from among the carry clock lines, and to output, as a scan signal, a scan clock signal supplied through a corresponding scan clock line from among the scan clock lines. The corresponding carry clock line and the corresponding scan clock line corresponding to one stage from among the stages are spaced from each other with at least one of the pixels interposed therebetween.
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公开(公告)号：US20160216567A1
公开(公告)日：2016-07-28
申请号：US14752203
申请日：2015-06-26
Applicant: Samsung Display Co., Ltd.
Inventor： Sang Yong NO
IPC: G02F1/1343 , G02F1/1339 , G02F1/1333 , G02F1/1368 , G02F1/1362
CPC classification number: G02F1/134309 , G02F1/133345 , G02F1/133707 , G02F1/1339 , G02F1/136227 , G02F1/1368 , G02F2001/13373 , G02F2001/13398 , G02F2001/134345
Abstract: A liquid crystal display (LCD) includes: a substrate including a light transmitting region and a light blocking region; a thin film transistor disposed in the light blocking region, the thin film transistor including a source electrode, a drain electrode, and a gate electrode; a first insulating layer disposed on the drain electrode, the first insulating layer including a contact hole for exposing the drain electrode; a pixel electrode disposed on the first insulating layer, the pixel electrode connected to the drain electrode through the contact hole; and a protruding portion disposed on the pixel electrode, wherein the pixel electrode includes: a stem portion disposed in the light transmitting region; a plurality of branch portions connected to the stem portion; and an extension disposed in the light blocking region, the extension configured to extend from the stem portion or the branch portions, and wherein the protruding portion overlaps the extension.
Abstract translation: 液晶显示器（LCD）包括：基板，包括透光区域和遮光区域; 设置在所述遮光区域中的薄膜晶体管，所述薄膜晶体管包括源电极，漏电极和栅电极; 设置在所述漏电极上的第一绝缘层，所述第一绝缘层包括用于使所述漏电极露出的接触孔; 设置在所述第一绝缘层上的像素电极，所述像素电极通过所述接触孔与所述漏电极连接; 以及设置在所述像素电极上的突出部分，其中所述像素电极包括：设置在所述光透射区域中的杆部; 连接到所述杆部的多个分支部; 以及设置在所述遮光区域中的延伸部，所述延伸部构造成从所述杆部分或所述分支部分延伸，并且其中所述突出部分与所述延伸部重叠。
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公开(公告)号：US20240412685A1
公开(公告)日：2024-12-12
申请号：US18438236
申请日：2024-02-09
Applicant: Samsung Display Co., LTD.
Inventor： Sang Yong NO
IPC: G09G3/3233 , G09G3/3275
Abstract: A display device includes: a substrate including a display area including emission areas, and a non-display area; a circuit layer on the substrate; and an element layer on the circuit layer, and including light emitting elements corresponding to the emission areas. The circuit layer includes: light emitting pixel drivers electrically connected to the light emitting elements; data lines to transmit data signals; first dummy lines extending in a first direction crossing the data lines; and second dummy lines extending parallel to the data lines, and paired with the data lines, respectively. Each of the data lines and the second dummy lines include an extension portion extending in a second direction crossing the first direction, one data line further includes first protrusions crossing some of the first dummy lines, and one second dummy line paired with the one data line further includes second protrusions crossing others of the first dummy lines.
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公开(公告)号：US20230282774A1
公开(公告)日：2023-09-07
申请号：US17994651
申请日：2022-11-28
Applicant: Samsung Display Co., LTD.
Inventor： Sang Yong NO , No Kyung PARK , Dong Hee SHIN
CPC classification number: H01L33/38 , H01L25/167 , H01L33/483 , H01L2933/0016
Abstract: A display device includes a bank layer including a first bank portion and a second bank portion, the first bank portion includes a (1-1) bank portion and at least one (1-2) bank portion having an average height less than the (1-1) bank portion, the second bank portion includes a (2-1) bank portion, at least one (2-2) bank portion and having an average height less than the (2-1) bank portion, and at least one (2-3) bank portion with the (2-2) bank portion therebetween and having an average height less than the (2-2) bank portion, the (1-1) bank portion exposes an upper end of a side surface of the (1-2) bank portion, the (2-1) bank portion exposes an upper end of a side surface of the (2-2) bank portion, and the (2-2) bank portion exposes an upper end of a side surface of the (2-3) bank portion.
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公开(公告)号：US20230142014A1
公开(公告)日：2023-05-11
申请号：US17949334
申请日：2022-09-21
Applicant: Samsung Display Co., LTD.
Inventor： Kwi Hyun KIM , Byoung Sun NA , Sang Yong NO , Jong Woong CHANG , Chong Chul CHAI
CPC classification number: H02H9/045 , H01L33/382 , H01L27/0266 , H01L33/62 , G09G2300/0426 , G09G2300/0842 , G09G3/32 , H01L25/167
Abstract: A display device includes a base layer including a display area and a non-display area, an emission unit including a first electrode electrically connected to a first driving power source, a second electrode electrically connected to a second driving power source, and a light-emitting element disposed between first and second electrodes, a first transistor including a first terminal electrically connected to the first driving power source, a second terminal electrically connected to the first electrode of the emission unit, and a gate electrode electrically connected to a first node, a second transistor including a first terminal electrically connected to a data line, a second terminal electrically connected to the first node, and a gate electrode electrically connected to a scan line, and an electrostatic discharge circuit disposed in the display area and disposed between the first driving power source and the data line.
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