公开(公告)号：US20240090279A1

公开(公告)日：2024-03-14

申请号：US18510797

申请日：2023-11-16

Applicant: Samsung Display Co., Ltd.

Inventor： YOON-JONG CHO ,  TETSUHIRO TANAKA ,  YOUNG-IN HWANG

IPC: H10K59/126 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/126 ,  H10K59/1213 ,  H10K59/131 ,  H01L27/1214

Abstract: A display panel includes a first organic film layer, a first barrier layer disposed on first organic film layer, a shielding pattern disposed on the first barrier layer, a second barrier layer covering the shielding pattern and disposed on first barrier layer, a first active pattern disposed on the second barrier layer and overlapping the shielding pattern in a plan view, a gate electrode disposed on the first active pattern, an emission control line disposed on the first active pattern and adjacent to a first side of the gate electrode in the plan view, an upper compensation control line disposed on the emission control line and adjacent to a second side of gate electrode in the plan view, and a second active pattern disposed on the emission control line.

公开(公告)号：US20140346470A1

公开(公告)日：2014-11-27

申请号：US14178006

申请日：2014-02-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JUNG-MI CHOI ,  YOUNG-IN HWANG

IPC: H01L27/32 ,  H01L51/56

CPC classification number: H01L27/3244 ,  H01L27/3248 ,  H01L27/3276 ,  H01L51/56 ,  H01L2227/323

Abstract: Provided is an organic light emitting display device. The device includes an organic electroluminescence element in which a pixel electrode, an intermediate layer including a light emitting layer, and a cathode electrode are successively stacked, a cathode contact including an upper electrode contacting the cathode electrode and a lower electrode disposed on the same layer as the pixel electrode to contact the upper electrode, and a line disposed on the same layer as the lower electrode. At least three cathode contacts are disposed in a direction crossing the line, and the line is disposed between the cathode contacts.

Abstract translation: 提供了一种有机发光显示装置。 该器件包括其中连续堆叠像素电极，包括发光层和阴极电极的中间层的有机电致发光元件，包括接触阴极电极的上电极和设置在同一层上的下电极的阴极接触 作为与上部电极接触的像素电极，以及与下部电极配置在同一层上的线。 至少三个阴极触点沿着与该线相交的方向设置，并且该线设置在阴极触点之间。

公开(公告)号：US20240169901A1

公开(公告)日：2024-05-23

申请号：US18503984

申请日：2023-11-07

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNGWOO PARK ,  YOUNG-IN HWANG ,  SUNGWOOK KIM ,  JEONG-SOO LEE ,  WAN-SOON IM

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0426 ,  G09G2320/0247

Abstract: A display device includes a light-emitting element, a driving element to apply a driving current, a 1-1 switching element including a first electrode connected to a gate electrode of the driving element, a gate electrode, and a second electrode connected to a first intermediate node, a 1-2 switching element including a first electrode connected to the first intermediate node, a gate electrode, and a second electrode connected to a second electrode of the driving element, a 2-1 switching element including a first electrode connected to a second intermediate node, a gate electrode, and a second electrode connected to the gate electrode of the driving element, a 2-2 switching element including a first electrode, a gate electrode, and a second electrode connected to the second intermediate node, and a capacitor including a first electrode to receive a power voltage, and a second electrode connected to the first and second intermediate nodes.

公开(公告)号：US20170193919A1

公开(公告)日：2017-07-06

申请号：US15380140

申请日：2016-12-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YOUNG-IN HWANG ,  CHUL-KYU KANG ,  JI-HYE KONG ,  YONG-SUNG PARK ,  JAE-HOON LEE ,  TAK-YOUNG LEE ,  YOUNG-JIN CHO

IPC: G09G3/3291 ,  G09G3/3266 ,  G09G3/325

CPC classification number: G09G3/3291 ,  G09G3/3233 ,  G09G3/325 ,  G09G3/3266 ,  G09G2300/043 ,  G09G2300/0809 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0866 ,  G09G2310/0262 ,  G09G2310/08 ,  G09G2320/0233

Abstract: An organic light emitting display device includes a pixel unit and a driving unit. The pixel unit includes at least one pixel and the driving unit is configured to drive the pixel unit. The at least one pixel includes a first switching transistor, a second switching transistor, a third switching transistor, a fourth switching transistor, a first capacitor, a second capacitor, an organic light emitting diode, a third capacitor, and a driving transistor.

公开(公告)号：US20240242675A1

公开(公告)日：2024-07-18

申请号：US18393729

申请日：2023-12-22

Applicant: Samsung Display Co., Ltd.

Inventor： SUNGWOOK KIM ,  YOUNG-IN HWANG ,  YOUNGWOO PARK ,  JEONG-SOO LEE

IPC: G09G3/3258 ,  H10K59/121

CPC classification number: G09G3/3258 ,  H10K59/1213 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2320/0247

Abstract: A pixel circuit is disclosed that includes a first hold capacitor or a second hold capacitor or both the first and second hold capacitors. The first hold capacitor is connected to a first gate electrode of a first transistor and an intermediate node of a first sub-transistor and a second sub-transistor. The second hold capacitor is connected to the first gate electrode of the first transistor and an intermediate node of a third sub-transistor and a fourth sub-transistor.

公开(公告)号：US20210193037A1

公开(公告)日：2021-06-24

申请号：US17191782

申请日：2021-03-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YOUNG-IN HWANG ,  SUNG HO KIM ,  YONG HO YANG ,  SEONG MIN WANG

IPC: G09G3/3233 ,  H01L27/32 ,  H01L51/00 ,  G09G3/3258

Abstract: An organic light emitting diode display includes a driving transistor and a compensation transistor. The driving transistor includes a fist gate electrode disposed on a substrate, a polycrystalline semiconductor layer disposed on the first gate electrode of the driving transistor and including a first electrode, a second electrode, and a channel, and a second gate electrode disposed on the polycrystalline semiconductor layer of the driving transistor. The compensation transistor includes a polycrystalline semiconductor layer including a first electrode, a second electrode, and a channel, and a gate electrode disposed on the polycrystalline semiconductor layer of the compensation transistor.

公开(公告)号：US20200005708A1

公开(公告)日：2020-01-02

申请号：US16356142

申请日：2019-03-18

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNG-IN HWANG ,  Sung Ho Kim ,  Yong Ho Yang ,  Seong Min Wang

IPC: G09G3/3233 ,  H01L51/00 ,  H01L27/32 ,  G09G3/3258

Abstract: An organic light emitting diode display includes a driving transistor and a compensation transistor. The driving transistor includes a first gate electrode disposed on a substrate, a polycrystalline semiconductor layer disposed on the first gate electrode of the driving transistor and including a first electrode, a second electrode, and a channel, and a second gate electrode disposed on the polycrystalline semiconductor layer of the driving transistor. The compensation transistor includes a polycrystalline semiconductor layer including a first electrode, a second electrode, and a channel, and a gate electrode disposed on the polycrystalline semiconductor layer of the compensation transistor.

公开(公告)号：US20240420636A1

公开(公告)日：2024-12-19

申请号：US18815279

申请日：2024-08-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YOUNG-IN HWANG ,  SUNG HO KIM ,  YONG HO YANG ,  SEONG MIN WANG

IPC: G09G3/3233 ,  G09G3/3258 ,  H01L27/12 ,  H01L29/786 ,  H10K59/121 ,  H10K59/131 ,  H10K77/10 ,  H10K102/00

Abstract: An organic light emitting diode display includes a driving transistor and a compensation transistor. The driving transistor includes a first gate electrode disposed on a substrate, a polycrystalline semiconductor layer disposed on the first gate electrode of the driving transistor and including a first electrode, a second electrode, and a channel, and a second gate electrode disposed on the polycrystalline semiconductor layer of the driving transistor. The compensation transistor includes a polycrystalline semiconductor layer including a first electrode, a second electrode, and a channel, and a gate electrode disposed on the polycrystalline semiconductor layer of the compensation transistor.

公开(公告)号：US20230274699A1

公开(公告)日：2023-08-31

申请号：US18312257

申请日：2023-05-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YOUNG-IN HWANG ,  SUNG HO KIM ,  YONG HO YANG ,  SEONG MIN WANG

IPC: G09G3/3233 ,  G09G3/3258 ,  H10K59/131 ,  H10K59/121 ,  H10K77/10

CPC classification number: G09G3/3233 ,  G09G3/3258 ,  H10K59/1213 ,  H10K59/131 ,  H10K77/111 ,  G09G2320/0257 ,  H01L27/1222

Abstract: An organic light emitting diode display includes a driving transistor and a compensation transistor. The driving transistor includes a fist gate electrode disposed on a substrate, a polycrystalline semiconductor layer disposed on the first gate electrode of the driving transistor and including a first electrode, a second electrode, and a channel, and a second gate electrode disposed on the polycrystalline semiconductor layer of the driving transistor. The compensation transistor includes a polycrystalline semiconductor layer including a first electrode, a second electrode, and a channel, and a gate electrode disposed on the polycrystalline semiconductor layer of the compensation transistor.

公开(公告)号：US20150221711A1

公开(公告)日：2015-08-06

申请号：US14687983

申请日：2015-04-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YOUNG-IN HWANG

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/3258 ,  H01L27/3279

Abstract: An organic light emitting diode (OLED) display including a substrate main body; a driving circuit on the substrate main body; an organic light emitting element on the driving circuit; and a front substrate covering the organic light emitting element and coupled to the substrate main body, wherein the driving circuit includes a wire, the wire including a planar portion parallel to a surface of the substrate main body, and a connection portion connected to the planar portion and extending in a direction orthogonal to the substrate main body.

Abstract translation: 一种有机发光二极管（OLED）显示器，包括基板主体; 基板主体上的驱动电路; 驱动电路上的有机发光元件; 以及覆盖所述有机发光元件并与所述基板主体连接的前基板，其中，所述驱动电路包括导线，所述导线包括平行于所述基板主体的表面的平面部分，以及连接部， 并且在与基板主体正交的方向上延伸。