公开(公告)号：US10197873B2

公开(公告)日：2019-02-05

申请号：US15701848

申请日：2017-09-12

Applicant: Samsung Display Co., Ltd.

Inventor： Chan Wook Shim ,  Ju Hyun Woo ,  Kook Hyun Choi ,  Jun Seok Lee

IPC: G02F1/1339 ,  G02F1/1362 ,  G02F1/1343 ,  G02F1/1335

Abstract: A display device including a first substrate having a display area and a peripheral area surrounding the display area, a second substrate facing the first substrate, a common voltage line disposed on the peripheral area of the first substrate, a color filter disposed on the common voltage line overlapping the common voltage line, a common electrode disposed below the second substrate and having an opening overlapping the common voltage line and the color filter, and a sealant disposed between the color filter and the common electrode overlapping the common voltage line, the color filter, and the opening.

公开(公告)号：US10578940B2

公开(公告)日：2020-03-03

申请号：US15852375

申请日：2017-12-22

Applicant: Samsung Display Co., Ltd.

Inventor： Chan Wook Shim ,  Jung Hwan Hwang ,  Jae-Jin Song ,  Kook Hyun Choi

IPC: G09G3/36 ,  G02F1/1362 ,  G09G3/3258 ,  G02F1/1343 ,  G09G3/3266

Abstract: A display device includes: a display panel in which a plurality of pixels are arranged; a plurality of gate lines disposed in the display panel and transmitting a gate signal to the plurality of pixels; a gate driver disposed in the display panel and including a plurality of stages for generating the gate signal and outputting the gate signal to the plurality of gate lines; and a plurality of clock signal lines disposed in the display panel and transmitting a clock signal to the plurality of stages. Each stage of the plurality of stages includes a clock signal terminal connected to one of the plurality of clock signal lines to receive the clock signal, a first output terminal connected to a corresponding gate line to output the gate signal, and a first transistor and a second transistor connected to the first output terminal. The stages have a substantially same area, and a size of the second transistor of a first stage disposed at an upper portion of the display panel is different from a size of the second transistor of a second stage disposed at a lower portion of the display panel.

公开(公告)号：US11226527B2

公开(公告)日：2022-01-18

申请号：US16802442

申请日：2020-02-26

Applicant: Samsung Display Co., Ltd.

Inventor： Gwon-Heon Ryu ,  Kwi Hyun Kim ,  Kook Hyun Choi ,  Woo Gun Kang ,  Kyung Won Park ,  Jin Su Lee

IPC: G02F1/1362

Abstract: A display device according to an embodiment of the present inventive concept includes: a substrate including a first region and a second region; and a plurality of pixels disposed on the substrate, wherein the plurality of pixels each include a first data line and a second data line overlapping a pixel electrode, a first capacitance between the first data line and the pixel electrode is smaller than a second capacitance between the second data line and the pixel electrode in a pixel disposed in the first region, and the first capacitance between the first data line and the pixel electrode is larger than the second capacitance between the second data line and a pixel electrode in the pixel disposed in the second region.

公开(公告)号：US10950191B2

公开(公告)日：2021-03-16

申请号：US16553079

申请日：2019-08-27

Applicant: Samsung Display Co., Ltd.

Inventor： Kwi Hyun Kim ,  Kook Hyun Choi ,  Woo Gun Kang ,  Kyung Won Park

IPC: G09G3/36 ,  G09G3/00 ,  G02F1/133 ,  G02F1/1362 ,  G02F1/136

Abstract: A display device includes the following elements: a pixel electrode; a first data line electrically connected to the pixel electrode; a second data line adjacent to the pixel electrode without being electrically connected to the pixel electrode; a first sensing electrode disposed directly on the same insulating layer as the pixel electrode; a second sensing electrode disposed directly on the same insulating layer as the first sensing electrode and separated from the first sensing electrode by a predetermined distance; and a third sensing electrode disposed directly on the same insulating layer as the first data line and the second data line, partially overlapping the first sensing electrode to form a first sensing capacitor, and partially overlapping the second sensing electrode to form a second sensing capacitor.

公开(公告)号：US12245489B2

公开(公告)日：2025-03-04

申请号：US18142241

申请日：2023-05-02

Applicant: Samsung Display Co., LTD.

Inventor： Chan Young Kim ,  Yeong Ho Lee ,  Ha Seok Jeon ,  Jun Hee Lee ,  Choong Youl Im ,  Hyun Duck Cho ,  Kook Hyun Choi

IPC: H10K59/40 ,  H10K59/122 ,  H10K59/38 ,  H10K59/80 ,  H10K102/00

Abstract: A display device includes: a pixel defining layer defining openings arranged in first and second directions, the openings forming emission areas in which light emitting elements are disposed to emit light of different colors; a light blocking layer disposed on the pixel defining layer, and defining holes, each overlapping the opening and having a larger diameter than the opening; and color filters disposed on the light blocking layer to overlap the holes and overlap the emission areas. The opening has an opening interval, which is defined as a difference in diameter between the overlapping hole and the opening, in the openings, among homogeneous openings in which the light emitting elements for emitting light of the same color are disposed, the homogeneous openings adjacent in the first or second direction have different opening intervals, and among the homogeneous openings, openings having different opening intervals are at least three types.

公开(公告)号：US11948493B2

公开(公告)日：2024-04-02

申请号：US18184582

申请日：2023-03-15

Applicant: Samsung Display Co., LTD.

Inventor： Jong Hwan Park ,  Dae Cheol Kim ,  Kook Hyun Choi

IPC: G09G3/20

CPC classification number: G09G3/2007 ,  G09G2320/0257 ,  G09G2340/16 ,  G09G2370/08

Abstract: A display device of the present disclosure comprises pixels arranged in a display, a data accumulator for accumulating first image data for an N-th frame output through the display, a data receiver for receiving second image data for an (N+1)th frame to be output through the display, and an afterimage controller for correcting a current value corresponding to a grayscale value of the second image data through a convolution operation between a filter, which is set based on the first image data, and the second image data.

公开(公告)号：US11526060B2

公开(公告)日：2022-12-13

申请号：US17066576

申请日：2020-10-09

Applicant: Samsung Display Co., Ltd.

Inventor： Gwon-Heon Ryu ,  Yang Gyu Jang ,  Kook Hyun Choi ,  Beom Jun Kim ,  Hyung Gi Jung

IPC: G02F1/1362 ,  G02F1/1368 ,  H01L27/12

Abstract: The present disclosure relates to a display device including a substrate, a gate line on the substrate, a data line crossing the gate line, a pixel connected to the gate line and the data line, and a dummy data line disposed at an edge on the substrate and crossing the gate line, wherein the dummy data line includes openings that is disposed on a portion that is near an overlapping portion with the gate line, and portions of the dummy data line separated by the openings are electrically insulated from each other.

公开(公告)号：US20240215413A1

公开(公告)日：2024-06-27

申请号：US18482734

申请日：2023-10-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seong-Yong Hwang ,  Hyun Duck Cho ,  Kook Hyun Choi ,  Jun Hee Lee ,  Ji Hwang Lee ,  Choong Youl Im ,  Beohm Rock Choi

IPC: H10K59/80 ,  H10K59/122

CPC classification number: H10K59/8791 ,  H10K59/122

Abstract: An emissive display device includes a substrate. A first electrode is disposed on the substrate. A pixel defining layer has a first opening exposing the first electrode. A second electrode is disposed on both the pixel defining layer and the first electrode. An encapsulation layer at least partially covers the second electrode. A light blocking layer is disposed on the encapsulation layer and has a second opening. A color filter is disposed on the light blocking layer. A scattering layer is disposed within the second opening of the light blocking layer and includes a plurality of scattering particles. Particle density of the scattering particles has a value of 1 ea/mm3 or more and 10 ea/mm3 or less, and a diameter of the scattering particles is 0.1 μm or more and 1.5 μm or less.

公开(公告)号：US11762251B2

公开(公告)日：2023-09-19

申请号：US17543725

申请日：2021-12-06

Applicant: Samsung Display Co., Ltd.

Inventor： Gwon-Heon Ryu ,  Kwi Hyun Kim ,  Kook Hyun Choi ,  Woo Gun Kang ,  Kyung Won Park ,  Jin Su Lee

IPC: G02F1/1362

CPC classification number: G02F1/136286 ,  G02F1/136213 ,  G02F1/136227 ,  G02F2201/123

Abstract: A display device according to an embodiment of the present inventive concept includes: a substrate including a first region and a second region; and a plurality of pixels disposed on the substrate, wherein the plurality of pixels each include a first data line and a second data line overlapping a pixel electrode, a first capacitance between the first data line and the pixel electrode is smaller than a second capacitance between the second data line and the pixel electrode in a pixel disposed in the first region, and the first capacitance between the first data line and the pixel electrode is larger than the second capacitance between the second data line and a pixel electrode in the pixel disposed in the second region.

公开(公告)号：US11029554B2

公开(公告)日：2021-06-08

申请号：US16904862

申请日：2020-06-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Su Lee ,  Kook Hyun Choi

IPC: G02F1/1335 ,  G02F1/1362

Abstract: A display device comprises a plurality of pixels including a first pixel having a first color filter, a second pixel having a second color filter, and a third pixel having a third color filter, a plurality of first signal lines and a plurality of second signal lines, a first overlapping portion in which the first and the second color filters overlap each other in an adjacent portion of the first and the second pixels, a second overlapping portion in which the second and the third color filters overlap each other that overlap one of the second signal lines in an adjacent portion of the second and the third pixels, and a third overlapping portion in which the third and the first color filters overlap each other that overlap two of the second signal lines in an adjacent portion of the third and the first pixels.