公开(公告)号：US10008143B2

公开(公告)日：2018-06-26

申请号：US15092466

申请日：2016-04-06

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun Park ,  Keum Nam Kim ,  Sung Hwan Kim ,  Kyoung Ju Shin

IPC: G09G5/00 ,  G09G3/20

CPC classification number: G09G3/20 ,  G09G2310/0267 ,  G09G2310/0286

Abstract: In a scan driver including a plurality of stages configured to supply scan signals to scan lines, the scan driver includes: an i−1th stage configured to supply an i−1th scan signal to an i−1th scan line while controlling a node Qi−1 (i is a natural number) in response to a first clock signal, a third clock signal, and a control voltage; an ith stage configured to supply an ith scan signal to an ith scan line while controlling a node Qi in response to a second clock signal, a fourth clock signal, and the control voltage; and a controller connected to the i−1th stage and the ith stage, and configured to supply the control voltage.

公开(公告)号：US09940889B2

公开(公告)日：2018-04-10

申请号：US15172060

申请日：2016-06-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Hyun Park ,  Sung Hwan Kim ,  Kyoung Ju Shin

IPC: G09G3/36

CPC classification number: G09G3/3677 ,  G09G2310/0286 ,  G09G2330/021

Abstract: A gate driving circuit including a plurality of stage circuits to output a plurality of gate signals, a N-th stage circuit of the plurality of stage circuits includes: an output pull-up part including a control electrode connected to a first node, the first node being configured to have a potential increase in response to a (N−1)-th control signal received from a previous stage circuit of the N-th stage circuit, the output pull-up part to receive a clock signal to output a gate signal of the N-th stage circuit; a control node pull-up part to control the potential of the first node by using the (N−1)-th control signal; and a control node pull-down part to discharge the first node to a second low voltage according to a (N+1)-th control signal, wherein the output pull-up part is to discharge the gate signal of the N-th stage circuit in a (N+2)-th stage circuit.

公开(公告)号：US09767753B2

公开(公告)日：2017-09-19

申请号：US15135425

申请日：2016-04-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Hyun Park ,  Keum Nam Kim ,  Sung Hwan Kim ,  Kyoung Ju Shin

IPC: G09G3/36

CPC classification number: G09G3/3677 ,  G09G3/3614 ,  G09G3/3648 ,  G09G2230/00 ,  G09G2310/0216 ,  G09G2310/0224 ,  G09G2310/0251 ,  G09G2310/0286 ,  G11C19/287

Abstract: A scan driver includes a plurality of stages configured to supply scan signals to scan lines. An ith (i is a natural number) stage of the stages at one side of a panel includes: a first transistor connected between a first input terminal and a first node, and including a gate electrode connected to a second input terminal; a second transistor connected between a third input terminal and a first output terminal for outputting an ith scan signal of the scan signals, and including a gate electrode connected to the first node; a third transistor connected between the first output terminal and a first power input terminal configured to receive a first off voltage, and including a gate electrode connected to the second input terminal; and a first capacitor connected between the first node and the first output terminal.

公开(公告)号：US12300178B2

公开(公告)日：2025-05-13

申请号：US18537939

申请日：2023-12-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min Jae Jeong ,  Jun Hyun Park ,  Hyun Joon Kim ,  Kyung Hoon Chung ,  Jang Mi Kang ,  Hae Min Kim

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/32

Abstract: A pixel including: a light emitting element; a first transistor connected between a first power source and a second node; a first capacitor connected to a first node or a second node and a third node; a second transistor between the third node and a data line, the second transistor turned on by a first scan signal; a third transistor between the first and second nodes, the third transistor turned on by a second scan signal; a fifth transistor between the first power source and the first transistor, the fifth transistor turned on by a first emission control signal; a sixth transistor between the second node and the light emitting element, the sixth transistor turned on by a second emission control signal; and an eighth transistor between the second node and a second emission control line, the eighth transistor turned on by a fourth scan signal.

公开(公告)号：US11996053B2

公开(公告)日：2024-05-28

申请号：US18049274

申请日：2022-10-24

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: G09G3/3266

CPC classification number: G09G3/3266 ,  G09G2310/08

Abstract: There are provided a gate driver and a display device including the same. The gate driver includes: a first scan driver; a first sensing driver; a first scan clock line; and a first sensing clock line. The first scan clock line includes a first scan clock main line extending in one direction, and a first scan clock connection line connected to the first scan clock main line and the first scan driver. The first sensing clock line includes a first sensing clock main line extending in one direction, and a first sensing clock connection line connected to the first sensing clock main line and the first sensing driver. The first scan clock main line is closer to each of the first scan driver and the first sensing driver than the first sensing clock main line.

公开(公告)号：US11899864B2

公开(公告)日：2024-02-13

申请号：US17206051

申请日：2021-03-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun Park ,  Ki Cheol Kim

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/047

CPC classification number: G06F3/0412 ,  G06F3/044 ,  G06F3/047 ,  G06F2203/04104 ,  G06F2203/04107

Abstract: A touch sensor includes: a plurality of first sensor electrodes, each including first sensor patterns extending in a first direction, and being arranged in a second direction; a plurality of second sensor electrodes, each including second sensor patterns extending in the second direction and being arranged in the first direction; an opening in a touch active region separated from the first and second sensor electrodes; a first connection pattern disposed around but not in the opening, the first pattern electrically connecting first opening sensor patterns of the first sensor patterns that are adjacent to respective portions of the opening in the second direction; first lines respectively connected to portions of the first sensor electrodes, the first lines extending to a periphery of the touch active region; and second lines respectively connected to portions of the second sensor electrodes, the second lines extending to the periphery of the touch active region.

公开(公告)号：US20230298525A1

公开(公告)日：2023-09-21

申请号：US18201739

申请日：2023-05-24

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 ,  H10K59/131 ,  H10K59/1213 ,  H10K59/1216 ,  G09G2300/0819 ,  G09G2320/0257 ,  G09G2310/08 ,  G09G2300/0861 ,  G09G2300/0413 ,  G09G2330/021 ,  G09G2320/0247 ,  G09G2300/0852

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.

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.

公开(公告)号：US11723241B2

公开(公告)日：2023-08-08

申请号：US16869673

申请日：2020-05-08

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: H10K59/131 ,  H01L28/60 ,  H10K59/123 ,  H10K59/1216 ,  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：US11683964B2

公开(公告)日：2023-06-20

申请号：US16988984

申请日：2020-08-10

Applicant: Samsung Display Co., LTD.

Inventor： Kang Moon Jo ,  Chong Chui Chai ,  Jun Hyun Park ,  An Su Lee

IPC: H01L27/14 ,  H01L27/32 ,  G09G3/3208 ,  H01L27/12 ,  H01L51/52

CPC classification number: H01L27/3276 ,  G09G3/3208 ,  H01L27/1255 ,  H01L27/3262 ,  H01L27/3265 ,  H01L51/52 ,  H01L51/5203

Abstract: An organic light emitting diode display includes a substrate, a semiconductor pattern disposed on the substrate, a first conductive layer disposed on the semiconductor pattern and including a first gate electrode having an island-shaped structure, a second gate electrode having an island-shaped structure, and a third gate electrode having an island-shaped structure, and a second conductive layer disposed on the first conductive layer and including a first initialization voltage line overlapping the first gate electrode, a scan line overlapping the second gate electrode, and a control signal line overlapping the third gate electrode, where the control signal line is electrically connected to the third gate electrode, the scan line is electrically connected to the second gate electrode, and the first initialization voltage line, the scan line, and the control signal line extend in a first direction.