公开(公告)号：US11300843B2

公开(公告)日：2022-04-12

申请号：US17066585

申请日：2020-10-09

Applicant: Samsung Display Co., Ltd.

Inventor： Yong Hee Lee ,  Seung Min Lee

IPC: G02F1/1339 ,  G02F1/1362

Abstract: An embodiment provides a display device including: a first substrate; a gate line disposed on the first substrate and extending in a first direction; a storage electrode line extending in the first direction on the same layer as the gate line and including a protrusion partially protruding in a second direction perpendicular to the first direction; a data line insulated from the gate line and the storage electrode line and extending in the second direction; a drain electrode disposed on the same layer as the data line and including an extension portion overlapping the protrusion; a pixel electrode including a connecting portion electrically connected to the extension portion of the drain electrode; and a first spacer disposed on the pixel electrode and partially overlapping the protrusion of the storage electrode line, wherein the first spacer covers an edge of the connecting portion of the pixel electrode in the first direction.

公开(公告)号：US10775676B2

公开(公告)日：2020-09-15

申请号：US16360009

申请日：2019-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Ho Kim ,  Seong Young Lee ,  Yong Hee Lee ,  Byoung Sun Na ,  Sun Kwun Son

IPC: H01L27/12 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1368 ,  H01L27/146

Abstract: A display device including: a substrate; a gate line disposed on the substrate to transmit a gate signal; a first reference voltage line spaced apart from the gate line to transmit a reference voltage; a second reference voltage line disposed on the gate line and the first reference voltage line and electrically connected to the first reference voltage line; an insulating layer disposed on the second reference voltage line; and a pixel electrode layer disposed on the insulating layer, wherein the pixel electrode layer includes a first pixel electrode having a first sub-pixel electrode disposed at a first side with respect to the gate line and a second sub-pixel electrode disposed at a second side opposite to the first side with respect to the gate line, and the second reference voltage line may overlap the first pixel electrode and may cross the first pixel electrode.

公开(公告)号：US12248222B2

公开(公告)日：2025-03-11

申请号：US17173037

申请日：2021-02-10

Applicant: Samsung Display Co., Ltd.

Inventor： Yong Hee Lee ,  Dong Hee Shin ,  Geun Ho Lee

IPC: G02F1/1362 ,  G02F1/1368

Abstract: A display device may include a scan line extending in a first direction, a storage line parallel to the scan line, a first data line disposed on the scan line and the storage line, the first data line extending in a second direction crossing the first direction, a second data line parallel to the first data line, a transistor including a control electrode protruding from the scan line, a source electrode protruding from the first data line, and a drain electrode spaced apart from the source electrode and including a drain electrode extending portion, and a pixel electrode disposed between the first data line and the second date line and connected to the drain electrode extending portion. The storage line or the scan line may include a first extending portion between the second data line and the drain electrode extending portion in a plan view.

公开(公告)号：US11923383B2

公开(公告)日：2024-03-05

申请号：US17125836

申请日：2020-12-17

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee Shin ,  Geun Ho Lee ,  Yong Hee Lee

IPC: H01L27/12 ,  G03F1/42 ,  G03F1/70 ,  G03F7/00 ,  G03F7/20 ,  H01L23/544

CPC classification number: H01L27/1288 ,  G03F1/42 ,  G03F1/70 ,  G03F7/0007 ,  G03F7/2022 ,  H01L23/544 ,  H01L2223/54493

Abstract: A photomask according to an exemplary embodiment includes: a mask substrate; and a first test pattern and a second test pattern disposed along a first edge of the mask substrate, wherein the first test pattern has a first outer shape and a first inner shape, the second test pattern has a second outer shape, and the second outer shape of the second test pattern is larger than the first inner shape of the first test pattern and smaller than the first outer shape of the first test pattern.

公开(公告)号：US11900895B2

公开(公告)日：2024-02-13

申请号：US17192341

申请日：2021-03-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Hee Shin ,  Yong Hee Lee ,  Geun Ho Lee

IPC: G09G3/36

CPC classification number: G09G3/3688 ,  G09G3/3677 ,  G09G2300/0426 ,  G09G2330/08 ,  G09G2330/10

Abstract: A display device including a first substrate, a gate line disposed on the first substrate and extending in a first direction and a data line disposed on the first substrate and extending in a second direction that crosses the first direction. A drain electrode is disposed on the first substrate. A first electrode is configured to connect with the drain electrode. The first electrode includes a first stem portion that extends in the first direction. The data line includes a first protruding portion and a second protruding portion. The first protruding portion and the second protruding portion have a larger width in the first direction than other portions of the data line. The first protruding portion overlaps the first stem portion of the first electrode in a third direction that is perpendicular to an upper surface of the first substrate.

公开(公告)号：US11749782B2

公开(公告)日：2023-09-05

申请号：US17556592

申请日：2021-12-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Hye Lee ,  Jin Seon Kwak ,  Yong Hee Lee ,  Ki Hyun Pyo

IPC: H01L33/38 ,  H01L25/075 ,  H01L33/24 ,  G09G3/32 ,  H01L33/62

CPC classification number: H01L33/382 ,  G09G3/32 ,  H01L25/0753 ,  H01L33/24 ,  H01L33/62 ,  G09G2300/0426

Abstract: A display device according to an embodiment of the present disclosure may include pixels including a first pixel and a second pixel sequentially arranged in a display area along a first direction, each of the first pixel and the second pixel including sub pixels arranged along a second direction corresponding to emission areas, and a first power line and a second power line connected to the pixels. Each of the sub pixels may include a light emitting element, a first electrode connected between the light emitting element and the first power line, and a second electrode connected between the light emitting element and the second power line. The second electrodes of the sub pixels of the first and second pixels may be integrally connected to each other to configure an integrated electrode, and may be commonly connected to the second power line through a first contact portion.

公开(公告)号：US11415851B2

公开(公告)日：2022-08-16

申请号：US17168226

申请日：2021-02-05

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee Shin ,  Geun Ho Lee ,  Yong Hee Lee

IPC: G02F1/1362 ,  G02F1/1368 ,  G02F1/1343

Abstract: Provided is a display device. The display device comprises: a substrate including a display area having a plurality of pixels and a non-display area, a plurality of data lines connected to each of the plurality of pixels and extending in a first direction, a plurality of first gate lines connected to each of the plurality of pixels and extending in a second direction crossing the first direction, a plurality of second gate lines extending along the first direction from one end of the display area to a line contact portion contacting each of the plurality of first gate lines, and a plurality of off voltage lines extending in a direction opposite to the first direction from the other end of the display area opposite to one end of the display area to a periphery of the line contact portion and insulated from the plurality of second gate lines.

公开(公告)号：US11415850B2

公开(公告)日：2022-08-16

申请号：US17027636

申请日：2020-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： Yong Hee Lee

IPC: G02F1/1362 ,  G02F1/1368

Abstract: A display device includes the following elements: a scan line lengthwise in a first direction; two data lines each lengthwise in a second direction; a transistor including a first electrode, a second electrode, and a gate electrode; and a sub-pixel electrode including a first stem, a second stem, a connector, a first protrusion, and a second protrusion. The first electrode is connected to one of the two data lines. The gate electrode is connected to the scan line. The first stem is lengthwise in the first direction and is connected through the second stem and the connector to the second electrode. The second stem is lengthwise in the second direction. The connector overlaps the second electrode. The first protrusion and the second protrusion respectively protrude from two sides of the connector, respectively overlap the two data lines, and are lengthwise in the first direction.

公开(公告)号：US11106094B2

公开(公告)日：2021-08-31

申请号：US16809514

申请日：2020-03-04

Applicant: Samsung Display Co., Ltd.

Inventor： Yong Hee Lee

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

Abstract: A liquid crystal display comprises a plurality of pixels, wherein the pixels comprise first pixels, second pixels, and third pixels, each of the third pixels comprises a third/first pixel and a third/second pixel including spacers that are different from each other, each of the pixels comprises a transistor and an opening exposing at least part of the transistor, at least one of the first pixel and the second pixel comprises a first spacer, the third/first pixel comprises a second spacer having a smaller area than the first spacer in a plan view, the third/second pixel comprises a third spacer having a different height from the first spacer and the second spacer, the first spacer and the second spacer overlap the opening of the pixel in which the first spacer and the second spacer are respectively disposed, and the third pixels corresponds to different colors from the first pixel and the second pixel.