公开(公告)号：US10559644B2

公开(公告)日：2020-02-11

申请号：US15459353

申请日：2017-03-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Kyu Lee ,  Yang Wan Kim ,  Sun Ja Kwon ,  Byung Sun Kim ,  Hyun Ae Park ,  Su Jin Lee ,  Jae Yong Lee ,  Tae Hoon Kwon ,  Seung Ji Cha

IPC: G09G3/3225 ,  H01L27/32 ,  G09G3/3233 ,  H01L51/52

Abstract: A display device includes a substrate having a pixel area with at least a first rounded corner portion and first to third non-pixel areas arranged sequentially along an outer circumference of the pixel area. An internal circuit in the first non-pixel area has a first end portion adjacent to the first rounded corner portion of the pixel area. The first end portion of the internal circuit is rounded in accordance with the first rounded corner portion. A plurality of routing wires are in the third non-pixel area below the pixel area. The routing wires extending to the pixel area via the second non-pixel area and the first non-pixel area. The routing wires include at least a first routing wire connected to the pixel area passing an area of the first end portion of the internal circuit.

公开(公告)号：US10429703B2

公开(公告)日：2019-10-01

申请号：US15950247

申请日：2018-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： Wan Namgung ,  Ik Han Oh ,  Seung Kyu Lee ,  Ho Jun Lee ,  Ki Pyo Hong

IPC: G02F1/1343 ,  G02F1/1337

Abstract: A liquid crystal display includes substrates facing each other, plural pixels, a liquid crystal layer between the substrates, and a pixel electrode in each pixel. The pixel electrode defines: a first stem extending in a first direction, a second stem extending in a second direction, first edge bars extending in the first direction and connected to the second stem, second edge bars extending in the second direction and connected to the first stem, and plural branches extending from the first or second stem and inclined with respect to the first or second directions and terminating spaced apart from the first and second edge bars. Distal ends of each of the first edge bars are spaced apart from distal ends of each of second edge bars, and in the second direction, each of the first edge bars overlaps lines along which the second edge bars respectively lengthwise extend.

公开(公告)号：US10401684B2

公开(公告)日：2019-09-03

申请号：US15137854

申请日：2016-04-25

Applicant: Samsung Display Co. Ltd.

Inventor： Ik Han Oh ,  Wan Namgung ,  Seung Kyu Lee ,  Ho Jun Lee ,  Youn Hak Jeong

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

Abstract: A liquid crystal display device includes first and second substrates facing each other and including pixels, a pixel electrode disposed on the first substrate to be provided in each of the pixels, and a common electrode disposed on the second substrate, where the pixel electrode includes first unit electrodes, each of the first unit electrodes includes four domains, which are arranged in two rows in a first direction and two columns in a second direction, the four domains include first, second, third, and fourth domains of a corresponding first unit electrode, each of the first unit electrodes further includes a first slit, which is an opening defined along boundaries between the first through fourth domains, and the common electrode includes second slits, which are openings defined along outer sides of each of the first unit electrodes.

公开(公告)号：US10281764B2

公开(公告)日：2019-05-07

申请号：US15654400

申请日：2017-07-19

Applicant: Samsung Display Co. Ltd.

Inventor： Seung Kyu Lee ,  Gung Wan Nam ,  Woo Sung Sohn ,  Mi Hyeon Jo ,  Ki Pyo Hong

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/1337 ,  H01L51/00 ,  G02F1/163

Abstract: A liquid crystal display includes a first display substrate, a second display substrate facing the first display substrate, and a liquid crystal layer interposed between the first and second display substrates, where the first display substrate includes a lower substrate, a pixel electrode, which is disposed on the lower substrate, and a protrusion pattern, which is disposed on the pixel electrode along an outer edge of the pixel electrode, the second display substrate includes an upper substrate and a light-shielding member, which is disposed on a surface of the upper substrate facing the first display substrate and in which indentation pattern parts are inwardly indented in a plan view, the light-shielding member includes light-shielding parts that are an entirety of the light-shielding member except for the indentation pattern parts, and the indentation pattern parts overlap parts of the pixel electrode.

公开(公告)号：US10255856B2

公开(公告)日：2019-04-09

申请号：US15183098

申请日：2016-06-15

Applicant: Samsung Display Co., Ltd.

Inventor： Chae Han Hyun ,  Seung Kyu Lee

IPC: G09G3/3258

Abstract: In accordance with an embodiment, a display device may include a display panel including a plurality of pixels, a dimming controller for setting a first gamma correcting offset of a reference pixel among the plurality of pixels, setting a second gamma correcting offset of at least one pixel other than the reference pixel among the plurality of pixels, and generating a corrected gamma reference voltage per pixel using the first gamma correcting offset and the second gamma correcting offset and a data driver applying the corrected gamma reference voltage to each pixel of the display panel. According to an embodiment, there may be provided a display device capable of eliminating color shift by setting an offset for a gamma reference voltage per pixel and a driving method of the same.

公开(公告)号：US20170053601A1

公开(公告)日：2017-02-23

申请号：US15225713

申请日：2016-08-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Kyu Lee ,  Ji Su Na

IPC: G09G3/3291 ,  G09G3/3225 ,  G09G3/3266

Abstract: A demultiplexer includes: a first transistor connected between a data input line and a first data output line; a second transistor connected between the data input line and a second data output line; and an initializing transistor configured to be simultaneously turned on with the first transistor to transmit an initializing voltage to the second data output line.

Abstract translation: 解复用器包括：连接在数据输入线和第一数据输出线之间的第一晶体管; 连接在数据输入线和第二数据输出线之间的第二晶体管; 以及初始化晶体管，被配置为与所述第一晶体管同时导通，以将初始化电压传输到所述第二数据输出线。

公开(公告)号：US12269965B2

公开(公告)日：2025-04-08

申请号：US17654135

申请日：2022-03-09

Applicant: Samsung Display Co., Ltd. ,  SAMHWA PAINTS INDUSTRIES CO., LTD.

Inventor： Sung Kim ,  Hyun Sook Kim ,  Sung-Chan Jo ,  Kyung Lae Rho ,  Soo Im Jeong ,  Seung Kyu Lee ,  Jang Hwan Jeong ,  Jae Ho Choi ,  Soon Jong Kim ,  Seong Gea Kim ,  Jae Duck Jung ,  Dong Hyeok Oh ,  Kyoung Seok Cho

IPC: C09D175/08 ,  B05D3/02 ,  C08G18/12 ,  C08G18/24 ,  C08G18/48 ,  C08G18/73 ,  C08K3/017 ,  C08K3/105 ,  C08K5/00 ,  C08K5/11 ,  C08K3/10 ,  C08K5/29

Abstract: A resin composition according to an exemplary embodiment of the present disclosure includes a first polyol represented by Chemical Formula 1, a second polyol represented by Chemical Formula 2, and a polyisocyanate, wherein the first polyol and the second polyol have a linear structure without a side chain. each of Y1 to Y4 is H or OH—, at least one of Y1 and Y2 is OH—, at least one of Y3 and Y4 is OH—, each of X1 to X3 is independently a C1-C20 alkyl group, the alkyl group includes or does not include an unsaturated bond, —CH2— in the alkyl group may be substituted or unsubstituted with —CHOH—, and each of n and m is independently 1 to 200.

公开(公告)号：US12174491B2

公开(公告)日：2024-12-24

申请号：US18137482

申请日：2023-04-21

Applicant: Samsung Display Co., Ltd.

Inventor： Youn Hak Jeong ,  Wan Namgung ,  Hong Min Yoon ,  Ho Jun Lee ,  Pil Gyu Kang ,  Seung Kyu Lee ,  Yun Seok Lee

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

Abstract: A liquid crystal display according to an exemplary embodiment of the present system and method includes a first insulation substrate, a thin film transistor disposed on the first insulation substrate, a pixel electrode connected to the thin film transistor, a protrusion disposed on the pixel electrode, a second insulation substrate facing the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the pixel electrode and the common electrode, wherein one pixel includes a thin film transistor formation region where the thin film transistor is disposed and a display area where the pixel electrode is disposed, and the protrusion is disposed to overlay at least a portion of edges of the display area.

公开(公告)号：US11817045B2

公开(公告)日：2023-11-14

申请号：US18054203

申请日：2022-11-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Si Beak Pyo ,  Seung Kyu Lee ,  Min Seong Son

IPC: G09G3/32 ,  G09G3/20

CPC classification number: G09G3/32 ,  G09G3/2022 ,  G09G2310/0278 ,  G09G2320/0646

Abstract: A display device includes a display unit including a plurality of pixels coupled to a plurality of data lines, a plurality of scan lines, and a plurality of emission control lines, a controller for determining a width of a gate-off section of an emission control signal, which corresponds to a non-emission section of each of a plurality of frames belonging to a dimming period, in response to a dimming signal, and an emission driver for supplying the emission control signal in units of a plurality of consecutive pixel rows through the plurality of emission control lines.

公开(公告)号：US11348529B2

公开(公告)日：2022-05-31

申请号：US15868961

申请日：2018-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Won Park ,  Seung Kyu Lee ,  Hyun Woong Kim

IPC: G09G3/3266 ,  G09G3/3225 ,  G09G3/3233 ,  H01L27/32

Abstract: A display device includes: pixels provided in a display area; data lines connected to the pixels, the data lines providing data signals to the pixels; scan lines connected to the pixels, the scan lines providing scan signals to the pixels; and dummy scan lines intersecting the data lines in a peripheral area surrounding the display area.