公开(公告)号：US20130201432A1

公开(公告)日：2013-08-08

申请号：US13743773

申请日：2013-01-17

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Jae YUN ,  Hyun-Cheol Moon ,  Jae Hong Park ,  Oh Jeong Kwon ,  Hyeok Jin Lee ,  Sang-Uk Lim ,  Jiang Shuai ,  Kyung Hye Park ,  Joo Young Yoon ,  Kwang-Chul Jung ,  Sang Cheol Shin ,  Joo Ae Youn

IPC: G02F1/1343

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/13394 ,  G02F2001/133761 ,  G02F2001/134318 ,  G02F2001/134345 ,  G02F2001/136222

Abstract: A liquid crystal display includes: a first substrate; a pixel electrode disposed on the first substrate; a second substrate facing the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. The common electrode includes a first cross-shaped cutout overlapping the pixel electrode, and a second cutout parallel to an edge of the pixel electrode, the second cutout being separated from the edge of the pixel electrode.

Abstract translation: 液晶显示器包括：第一基板; 设置在所述第一基板上的像素电极; 面对所述第一基板的第二基板; 设置在所述第二基板上的公共电极; 以及设置在第一基板和第二基板之间的液晶层。 公共电极包括与像素电极重叠的第一十字形切口和与像素电极的边缘平行的第二切口，第二切口与像素电极的边缘分离。

公开(公告)号：US11749198B2

公开(公告)日：2023-09-05

申请号：US18045761

申请日：2022-10-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongwoo Kim ,  Sunghwan Kim ,  Kyoungju Shin ,  Cheol-Gon Lee ,  Sang-Uk Lim

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3283 ,  H01L27/12 ,  G01N11/02 ,  G01N27/416 ,  G01N33/18 ,  H10K59/131 ,  H10K59/121 ,  H01L29/786

CPC classification number: G09G3/3233 ,  G01N11/02 ,  G01N27/4161 ,  G01N27/4166 ,  G01N33/18 ,  G09G3/3266 ,  G09G3/3283 ,  H01L27/1222 ,  H10K59/1216 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0823 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2320/0214 ,  G09G2320/0219 ,  G09G2320/0238 ,  H01L27/124 ,  H01L27/1225 ,  H01L27/1255 ,  H01L29/7869 ,  H01L29/78675 ,  H10K59/1213

Abstract: An organic light emitting display device includes a plurality of pixels. Each of the pixels includes an organic light emitting diode, first to third transistors, a storage capacitor, and a first capacitor. The second transistor includes a gate electrode receiving a first scan signal, a first electrode receiving a data signal, and a second electrode connected to a first electrode of the first transistor. The third transistor includes a gate electrode receiving a second scan signal, a first electrode connected to a second electrode of the first transistor, and a second electrode connected to a gate electrode of the first transistor. The storage capacitor includes a first electrode receiving a power voltage and a second electrode connected to the gate electrode of the first transistor. The first capacitor includes a first electrode connected to the gate electrode of the third transistor and a second electrode receiving the power voltage.

公开(公告)号：US11730015B2

公开(公告)日：2023-08-15

申请号：US17100160

申请日：2020-11-20

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Jin Jeon ,  Cheol-Gon Lee ,  Sang-Uk Lim

IPC: H10K59/121 ,  G09G3/3225 ,  H10K59/126 ,  H10K59/131 ,  H01L27/12

CPC classification number: H10K59/1216 ,  G09G3/3225 ,  H10K59/126 ,  H10K59/1213 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2320/0233 ,  G09G2320/0242 ,  H01L27/1255

Abstract: A display device includes a substrate; an active pattern disposed on the substrate; a first insulating layer; a first conductive layer disposed on the first insulating layer and having a driving gate electrode; a second insulating layer; a second conductive layer disposed on the second insulating layer and having a first storage electrode; a third insulating layer; a third conductive layer disposed on the third insulating layer and having a second storage electrode; and a light-emitting element disposed on the third conductive layer, wherein the second storage electrode overlaps the first storage electrode via the third insulating layer to form a first capacitor, the first storage electrode overlaps the driving gate electrode via the second insulating layer to form a second capacitor, and the driving gate electrode, the first storage electrode, and the second storage electrode at least partially overlap each other.

公开(公告)号：US10943515B2

公开(公告)日：2021-03-09

申请号：US16139419

申请日：2018-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Hee Kim ,  Il-Joo Kim ,  Sang-Uk Lim

IPC: G09F9/33 ,  G09G3/32 ,  H01L25/075 ,  G09G3/20

Abstract: A display device includes: a first pixel including a first light emitting diode (LED) and a first capacitor including a first electrode connected to a first power source voltage providing a driving voltage to an anode of the first light emitting diode (LED) or to an initialization voltage, and a second electrode connected to the anode of the first light emitting diode (LED); and a second pixel including a second light emitting diode (LED) and a second capacitor including a first electrode connected to the first power source voltage providing the driving voltage to an anode of the second light emitting diode (LED) or to an initialization voltage, and a second electrode connected to the anode of the second light emitting diode (LED), wherein capacitance of the second capacitor is less than capacitance of the first capacitor.

公开(公告)号：US10535313B2

公开(公告)日：2020-01-14

申请号：US15455885

申请日：2017-03-10

Applicant: Samsung Display Co., Ltd.

Inventor： Seokha Hong ,  Taejin Kim ,  Ahyoung Son ,  Bonghyun You ,  Jai-Hyun Koh ,  Sang-Uk Lim

IPC: G09G3/30 ,  G09G3/36 ,  G09G3/20

Abstract: Provided is a display device. The display device includes: a plurality of gate lines extending in a first direction; a plurality of data lines extending in a second direction that intersects the first direction; and a plurality of pixels connected to the gate lines and the data lines, wherein the pixels include pixels h-th row pixels (h is a natural number) and (h+1)-th row pixels, which are adjacent to each other in the second direction, with a (k+1)-th gate line (k is a natural number) therebetween among the gate lines; and a first pixel displaying a first color and connected to the (k+1)-th gate line among the h-th row pixels and a second pixel displaying the first color and connected to the (k+1)-th gate line among the (h+1)-th row pixels are spaced apart from each other in the first direction and receive different polarities of data voltages.

公开(公告)号：US10317745B2

公开(公告)日：2019-06-11

申请号：US15434498

申请日：2017-02-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jang-Mi Kang ,  Mee-Hye Jung ,  In-Jae Hwang ,  Sung-Hwan Kim ,  Il-Gon Kim ,  Sang-Uk Lim

IPC: H01L29/786 ,  G02F1/1343 ,  G02F1/1362 ,  H01L27/12 ,  H01L29/66 ,  G02F1/1333 ,  G02F1/1368

Abstract: A display substrate includes a first switching element electrically connected to a gate line and that extends in a first direction and electrically connected to a data line that extends in a second direction crossing the first direction, an insulation layer disposed on the first switching element, a shielding electrode disposed on the insulation layer and a pixel electrode that partially overlap the shielding electrode. The shielding electrode includes a first portion that overlaps the data line and extends in the second direction and a second portion that overlaps the gate line and extends in the first direction.

公开(公告)号：US10217414B2

公开(公告)日：2019-02-26

申请号：US15349284

申请日：2016-11-11

Applicant: Samsung Display Co., Ltd

Inventor： Jun-Hyun Park ,  Sung-Hwan Kim ,  Kyoung-Ju Shin ,  Sang-Uk Lim ,  Yang-Hwa Choi

IPC: G09G3/3258 ,  G09G3/3266 ,  G09G3/3291

Abstract: An emission control driver includes a plurality of stages configured to output a plurality of emission control signals, respectively. Each stage includes an input circuit for receiving a previous emission control signal from one of previous stages or a vertical start signal, and configured to control a voltage of a first node and a voltage of a second node in response to a first clock signal; a stabilizing circuit for stabilizing the voltage of the first node in response to the voltage of the second node and a second clock signal; a voltage adjusting circuit connected between the second node and a third node, configured for boosting the voltage of the second node, and controlling the boosted voltage of the second node; and an output circuit configured to control an emission control signal in response to the voltage of the first node and a voltage of the third node.

公开(公告)号：US09947274B2

公开(公告)日：2018-04-17

申请号：US15299250

申请日：2016-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Jun-Hyun Park ,  Sung-Hwan Kim ,  Kyoung-Ju Shin ,  Sang-Uk Lim ,  Yang-Hwa Choi

IPC: G09G3/32 ,  G09G3/3266 ,  G09G3/3233 ,  G09G3/325 ,  G09G3/3291

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G3/325 ,  G09G3/3291 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/0286 ,  G09G2310/08 ,  G09G2320/0214 ,  G11C19/28

Abstract: A gate driver includes a plurality of stages outputting a plurality of gate output signals, respectively. Each stage includes a first input circuit applying an input signal to a first node in response to a first clock signal, a second input circuit applying the first clock signal to a second node in response to a voltage of the first node, a first output circuit controlling a gate output signal to a first logic level in response to the voltage of the first node, a second output circuit controlling the gate output signal to a second logic level in response to a voltage of the second node, and a leakage current blocking circuit applying a first power voltage corresponding to the first logic level to the first input circuit in response to the voltage of the first node.

公开(公告)号：US09837034B2

公开(公告)日：2017-12-05

申请号：US15041822

申请日：2016-02-11

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang-Chul Jung ,  Sun Hwa Lee ,  Il Gon Kim ,  Sang-Uk Lim ,  Jun Ki Jeong

IPC: G09G3/36

CPC classification number: G09G3/3648 ,  G09G3/3677 ,  G09G2300/0426 ,  G09G2300/08

Abstract: A display device may include the following elements: a plurality of gate lines extending in a first direction; a plurality of data lines extending in a second direction; a gate driver configured for applying gate signals to the gate lines; a data driver configured for applying data voltages to the data lines; a plurality of pixels electrically connected to the plurality of gate lines and the plurality of data lines; and a control wire set that traverses overlaps an area of a first pixel of the plurality of pixels, electrically interconnects the gate driver and the data driver, and is configured to transmit a control signal from the data driver to the gate driver.

公开(公告)号：US09817282B2

公开(公告)日：2017-11-14

申请号：US14980726

申请日：2015-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Jae Yun ,  Hyun-Cheol Moon ,  Jae Hong Park ,  Oh Jeong Kwon ,  Hyeok Jin Lee ,  Sang-Uk Lim ,  Jiang Shuai ,  Kyung Hye Park ,  Joo Young Yoon ,  Kwang-Chul Jung ,  Sang Cheol Shin ,  Joo Ae Youn

IPC: G02F1/1343 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/13394 ,  G02F2001/133761 ,  G02F2001/134318 ,  G02F2001/134345 ,  G02F2001/136222

Abstract: A liquid crystal display includes: a first substrate; a pixel electrode disposed on the first substrate; a second substrate facing the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. The common electrode includes a first cross-shaped cutout overlapping the pixel electrode, and a second cutout parallel to an edge of the pixel electrode, the second cutout being separated from the edge of the pixel electrode.