公开(公告)号：US20200185481A1

公开(公告)日：2020-06-11

申请号：US16698121

申请日：2019-11-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JUN HYUN PARK ,  Kang Moon Jo ,  Dong Woo Kim ,  Sung Jae Moon ,  An Su Lee ,  Woong-Sik Choi

IPC: H01L27/32

Abstract: According to an exemplary embodiment, an organic light emitting diode display includes: a substrate; a semiconductor layer; a first gate insulating layer disposed on the oxide semiconductor layer; a first gate layer disposed on the first gate insulating layer; a first interlayer insulating layer disposed on the first gate layer; a first data layer disposed on the first interlayer insulating layer; a second interlayer insulating layer disposed on the first data layer; a driving voltage line and a driving low voltage line disposed on the second interlayer insulating layer and separated from each other; an upper insulating layer covering the driving voltage line and the driving low voltage line; and an anode disposed on the upper insulating layer and overlapping the driving voltage line or the driving low voltage line.

公开(公告)号：US10529283B2

公开(公告)日：2020-01-07

申请号：US15811922

申请日：2017-11-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chong Chul Chai ,  Dong Woo Kim ,  Kyoung Ju Shin ,  Bo Yong Chung

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  H01L29/786 ,  H01L27/12

Abstract: A pixel includes a plurality of transistors, a storage capacitor, and an organic light emitting diode. A first transistor controls the amount of current from a first driving power source to the organic light emitting diode based on a data voltage. A second transistor is connected to a data line and is turned on based on a scan signal. A third transistor coupled to the first transistor and is turned on based on the scan signal. A first stabilizing transistor is coupled to the third transistor or between the first and third transistors and is turned off when the third transistor is turned off.

公开(公告)号：US10025437B2

公开(公告)日：2018-07-17

申请号：US14818677

申请日：2015-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Se Hyoung Cho ,  Kyung-Hoon Kim ,  Kang Moon Jo ,  Dong Woo Kim ,  Il Gon Kim

IPC: G06F3/041 ,  G06F3/044 ,  G09G3/3208 ,  G09G3/3233 ,  H01L27/32 ,  H01L25/16 ,  G09G3/3258 ,  G02F1/1333 ,  G09G3/3291 ,  G02F1/1335

CPC classification number: G06F3/044 ,  G02F1/13338 ,  G02F1/133603 ,  G06F3/0412 ,  G06F3/0416 ,  G06F2203/04111 ,  G09G3/3208 ,  G09G3/3233 ,  G09G3/3258 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2300/0852 ,  G09G2320/0295 ,  H01L25/167 ,  H01L27/3225 ,  H01L27/323

Abstract: In a display device, a driving element is disposed on a rear substrate, and a passivation layer covers the driving element. A pixel electrode is disposed on the passivation layer and is connected to the driving element. An organic emission layer is disposed on the pixel electrode and is configured to emit light toward the rear substrate. A common electrode is disposed on the organic emission layer. A touch electrode is disposed between the rear substrate and the passivation layer, and it forms a capacitive component when an external touch occurs.

公开(公告)号：US09647005B2

公开(公告)日：2017-05-09

申请号：US14958011

申请日：2015-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Kang Moon Jo ,  Kyung-Hoon Kim ,  Dong Woo Kim ,  Il Gon Kim ,  Se Hyoung Cho

IPC: H01L27/12 ,  H01L21/56 ,  H01L23/29 ,  H01L23/31

CPC classification number: H01L27/124 ,  H01L21/563 ,  H01L23/293 ,  H01L23/3171 ,  H01L27/1248 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A display device includes: a gate electrode, a gate line, and data lines on a substrate, the data lines in a same layer as the gate line; a gate insulating layer on the gate line; a semiconductor member on the gate insulating layer; an etch stopper layer on the semiconductor member and the gate insulating layer; a first passivation layer on the etch stopper layer; a source electrode on the first passivation layer and the etch stopper layer and connected to the data lines; a drain electrode on the etch stopper layer; a common electrode on the first passivation layer and separated from the source electrode and the drain electrode; a second passivation layer on the source electrode, the drain electrode and the common electrode; and a pixel electrode on the second passivation layer and connected to the drain electrode.

公开(公告)号：US20160372047A1

公开(公告)日：2016-12-22

申请号：US14993046

申请日：2016-01-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Woo Kim ,  Keum Nam Kim ,  Yang Hwa Choi

IPC: G09G3/3266 ,  G09G3/3258

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G2300/0861 ,  G09G2310/0283 ,  G09G2320/045

Abstract: A method of driving an organic light emitting display device may include concurrently initializing pixels by adjusting a voltage level of a power voltage which is provided to the pixels during an initialization period of a (2k−1)-th image frame, sequentially writing a first data signal including the (2k−1)-th image frame into the pixels by sequentially performing a scanning operation on a plurality of scan lines in a first direction, displaying the (2k−1)-th image frame by sequentially providing an emission signal to emission lines in the first direction, concurrently initializing the pixels during an initialization period of a (2k)-th image frame, sequentially writing a second data signal including the (2k)-th image frame into the pixels by sequentially performing the scanning operation on the scan lines in a second direction, and displaying the (2k)-th image frame by sequentially providing the emission signal to the emission lines in the second direction.

Abstract translation: 驱动有机发光显示装置的方法可以包括通过在（2k-1）图像帧的初始化周期期间调整提供给像素的电源电压的电压电平来同时初始化像素，顺序地写入第一 通过在第一方向上对多个扫描线顺序执行扫描操作，将包括（2k-1）个图像帧的数据信号包括在像素中，通过顺序地提供发射信号来显示第（2k-1）个图像帧 在第（2k）图像帧的初始化期间同时初始化像素，顺序地将包括第（2k）个图像帧的第二数据信号写入像素中，以顺序地执行扫描操作 在第二方向上的扫描线上，并且通过在第二方向上顺序地向发射线提供发射信号来显示第（2k）个图像帧。

公开(公告)号：US20160247430A1

公开(公告)日：2016-08-25

申请号：US14976024

申请日：2015-12-21

Applicant: Samsung Display Co., Ltd

Inventor： Se Hyoung Cho ,  Dong Woo Kim ,  Kyung Hoon Kim ,  Il Gon Kim ,  Kang Moon Jo

IPC: G09G3/00 ,  G09G3/36

CPC classification number: G09G3/006 ,  G09G3/3677 ,  G09G2310/0286 ,  G09G2310/08 ,  G09G2330/08 ,  G09G2330/10 ,  G09G2330/12

Abstract: There are provided a display device capable of detecting a defect of a scan driver. The display device includes pixels positioned in regions demarcated by scan lines and data lines, a scan driver including a plurality of stages connected to the scan lines, an inspection unit connected to the stages to detect whether the stages are defective, and including first transistors turned on when a control signal is supplied, and a timing controller supplying the control signal, wherein the timing controller detects a position of a defective stage by reducing a period during which the control signal is supplied.

Abstract translation: 提供了能够检测扫描驱动器的缺陷的显示装置。 显示装置包括位于由扫描线和数据线划分的区域中的像素，包括连接到扫描线的多个级的扫描驱动器，连接到级的检测单元，以检测级是否有缺陷，并且包括第一晶体管转换 以及提供控制信号的定时控制器，其中定时控制器通过减少提供控制信号的周期来检测故障级的位置。

公开(公告)号：US12082465B2

公开(公告)日：2024-09-03

申请号：US18212733

申请日：2023-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun Park ,  Dong Woo Kim ,  Sung Jae Moon ,  Kang Moon Jo

IPC: H10K59/131 ,  H01L49/02 ,  H10K59/121 ,  H10K59/123 ,  H10K59/35

CPC classification number: H10K59/131 ,  H01L28/60 ,  H10K59/1216 ,  H10K59/123 ,  H10K59/35

Abstract: The present disclosure relates to a display device, and the display device according to an exemplary embodiment of the present inventive concept includes: a first pixel circuit portion including at least one transistor; a second pixel circuit portion including at least one transistor; a first pixel electrode electrically connected to the first pixel circuit portion; a second pixel electrode electrically connected to the second pixel circuit portion; a first data line electrically connected to the first pixel circuit portion; and a second data line electrically connected to the second pixel circuit portion, wherein the first data line and the second data line are arranged adjacent to each other along a first direction, and the second pixel electrode overlaps the first data line and the second data line in a plan view.

公开(公告)号：US11917879B2

公开(公告)日：2024-02-27

申请号：US17548785

申请日：2021-12-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kang Moon Jo ,  Dong Woo Kim ,  Sung Jae Moon ,  Jun Hyun Park ,  An Su Lee

IPC: H10K59/131 ,  H01L27/12 ,  H10K50/813 ,  H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H10K59/35

CPC classification number: H10K59/1315 ,  H10K50/813 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/123 ,  H10K59/124 ,  H10K59/35 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1255

Abstract: A display device including: a substrate; an active layer disposed on the substrate and including active patterns; a first conductive layer disposed on the active layer; a second conductive layer disposed on the first conductive layer and including a data line; a third conductive layer disposed on the second conductive layer; and a light-emitting element disposed on the third conductive layer, wherein the first conductive layer includes a scan line, a first voltage line, and a second voltage line, the third conductive layer includes a third voltage line connected to the first voltage line and a fourth voltage line connected to the second voltage line, the first voltage line and the second voltage line extend in a first direction, the third voltage line and the fourth voltage line extend in a second direction, and the third voltage line and the fourth voltage line are alternately arranged in the first direction.

公开(公告)号：US11309361B2

公开(公告)日：2022-04-19

申请号：US16725248

申请日：2019-12-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kang Moon Jo ,  Dong Woo Kim ,  Sung Jae Moon ,  Jun Hyun Park ,  An Su Lee

IPC: H01L29/08 ,  H01L27/32

Abstract: A display device includes a substrate including a plurality of light-emitting devices, a first color filter, a second color filter, and a third color filter that overlap one of the light-emitting devices, and a first color converting layer that overlaps the first color filter, a second color converting layer that overlaps the second color filter, and a transmission layer that overlaps the third color filter. A plurality of the first color filters, a plurality of the second color filters, and a plurality of the third color filters are arranged in a first direction. A gap between adjacent second color filters in a second direction overlaps the first color filter in the first direction.

公开(公告)号：US11270648B2

公开(公告)日：2022-03-08

申请号：US16817694

申请日：2020-03-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung Jae Moon ,  Dong Woo Kim ,  Kang Moon Jo ,  Jun Hyun Park ,  An Su Lee

IPC: G09G3/3266 ,  H01L27/32 ,  G09G3/3291

Abstract: A display device includes a first conductive layer, a first insulation layer disposed on the first conductive layer, and active patterns disposed on the first insulation layer. The display device further includes a second conductive layer disposed on the active patterns and including a first gate electrode that overlaps a channel region of the active patterns and a driving gate electrode, a second insulation layer disposed on the second conductive layer, a third conductive layer including a capacitor electrode and at least one scan line disposed on the second insulation layer, a third insulation layer disposed on the third conductive layer, and an electrode layer including a first electrode disposed on the third insulation layer. The first electrode is connected to the capacitor electrode, the capacitor electrode overlaps the driving gate electrode, and the capacitor electrode and the driving gate electrode form a capacitor.