公开(公告)号：US11662627B2

公开(公告)日：2023-05-30

申请号：US16933002

申请日：2020-07-20

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

CPC classification number: G02F1/133707 ,  G02F1/13394 ,  G02F1/13396 ,  G02F1/133726 ,  G02F1/134345

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：US10718977B2

公开(公告)日：2020-07-21

申请号：US14815443

申请日：2015-07-31

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

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：US09997541B2

公开(公告)日：2018-06-12

申请号：US14989477

申请日：2016-01-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youn Hak Jeong ,  Bo Yeong Kim ,  Jang Soo Kim ,  Hong Min Yoon ,  Seong Young Lee ,  Ho Jun Lee

IPC: G02F1/1362 ,  H01L27/12 ,  G02F1/1343 ,  H01L29/423

CPC classification number: H01L27/1222 ,  G02F1/134309 ,  G02F1/13624 ,  G02F1/136286 ,  G02F2001/134318 ,  G02F2001/134345 ,  H01L27/124 ,  H01L29/42384

Abstract: A liquid crystal display includes: first and second thin film transistors and a compensation transistor formed on a first insulation substrate; a first gray subpixel electrode connected to a drain electrode of the first thin film transistor; a second gray subpixel electrode connected to a drain electrode of the compensation transistor and a drain electrode of the second thin film transistor; and first and second reference voltage lines overlapping at least one of the second gray subpixel electrode and the first gray subpixel electrode, wherein a pixel area occupied by the first gray subpixel electrode and the second gray subpixel electrode is extended in a first direction, the first and second reference voltage lines are extended in a second direction, which is substantially perpendicular to the first direction, to overlap the pixel area, and one of the first and second reference voltage lines is connected to a source electrode of the compensation transistor.

公开(公告)号：US09658493B2

公开(公告)日：2017-05-23

申请号：US14959763

申请日：2015-12-04

Applicant: Samsung Display Co. Ltd.

Inventor： Ik Han Oh ,  Se Hyun Lee ,  Wan Namgung ,  Ho Jun Lee ,  Youn Hak Jeong ,  Ki Pyo Hong

IPC: G02F1/1343 ,  G02F1/1337 ,  G02F1/1335

CPC classification number: G02F1/133707 ,  G02F1/133528 ,  G02F1/134309 ,  G02F2001/133531 ,  G02F2001/133742 ,  G02F2001/134345

Abstract: A liquid crystal display includes a first substrate, a first electrode which is disposed on the first substrate, and which includes a stem part for dividing a pixel into a plurality of domains, a plurality of micro branch parts extending in one direction from at least one stem of the stem part, and a peripheral bundle electrode connected to an end of at least one of the micro branch parts and disposed along an edge of the pixel, a first panel including protrusions arranged along an outer circumference of the peripheral bundle electrode and projected in the direction vertical to the first substrate, a second substrate, a second panel including a second electrode which is disposed on the second substrate and which faces the first electrode, and a liquid crystal layer which is interposed between the first panel and the second panel and which includes liquid crystals.

公开(公告)号：US10409123B2

公开(公告)日：2019-09-10

申请号：US15059867

申请日：2016-03-03

Applicant: Samsung Display Co., Ltd

Inventor： Jin-Ho Oh ,  Pil Gyu Kang ,  Wan Namgung ,  Hong Min Yoon ,  Seung-Kyu Lee ,  Ho Jun Lee

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1362

Abstract: A liquid crystal display that improve display quality by reducing light leakage is presented. The display includes a first substrate; a plurality of pixels disposed on the first substrate; a plurality of signal lines disposed on the first substrate and disposed at an edge of the plurality of pixels; a second substrate facing the first substrate; and a light blocking member disposed on the second substrate, overlapping the plurality of signal lines, and overlapping the edge of the plurality of pixel areas, wherein a width of the light blocking member overlapping the edge of the plurality of pixels varies depending on the position of the plurality of pixels.

公开(公告)号：US10146097B2

公开(公告)日：2018-12-04

申请号：US15424622

申请日：2017-02-03

Applicant: Samsung Display Co., Ltd.

Inventor： Youn Hak Jeong ,  Shi Yul Kim ,  Bum Ki Baek ,  Dong Hee Shin ,  Ho Jun Lee ,  Kyong Sik Choi

IPC: G02F1/1362 ,  G02F1/1343 ,  G02F1/155 ,  G02F1/1368 ,  G09G3/20 ,  G09G3/36

Abstract: A display device includes a gate line and a data line crossing the gate line. The display device further includes a first switching element and a second switching element each connected to the gate line and the data line. The display device further includes a first sub-pixel electrode and a second sub-pixel electrode connected to the first switching element and the second switching element, respectively. The display device further includes a reference voltage line for transmitting a reference voltage, a first portion of the first reference voltage line overlapping a first edge of the first sub-pixel electrode, a second portion of the first reference voltage line overlapping a second edge of the first sub-pixel electrode opposite the first edge of the first sub-pixel electrode. The display device further includes a third switching element connected to the gate line, the first sub-pixel electrode, and the reference voltage line.

公开(公告)号：US10108064B2

公开(公告)日：2018-10-23

申请号：US15424622

申请日：2017-02-03

Applicant: Samsung Display Co., Ltd.

Inventor： Youn Hak Jeong ,  Shi Yul Kim ,  Bum Ki Baek ,  Dong Hee Shin ,  Ho Jun Lee ,  Kyong Sik Choi

IPC: G02F1/1362 ,  G02F1/1343 ,  G02F1/155 ,  G02F1/1368 ,  G09G3/20 ,  G09G3/36

Abstract: A display device includes a gate line and a data line crossing the gate line. The display device further includes a first switching element and a second switching element each connected to the gate line and the data line. The display device further includes a first sub-pixel electrode and a second sub-pixel electrode connected to the first switching element and the second switching element, respectively. The display device further includes a reference voltage line for transmitting a reference voltage, a first portion of the first reference voltage line overlapping a first edge of the first sub-pixel electrode, a second portion of the first reference voltage line overlapping a second edge of the first sub-pixel electrode opposite the first edge of the first sub-pixel electrode. The display device further includes a third switching element connected to the gate line, the first sub-pixel electrode, and the reference voltage line.

公开(公告)号：US10008168B2

公开(公告)日：2018-06-26

申请号：US15097475

申请日：2016-04-13

Applicant: Samsung Display Co. Ltd.

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

IPC: G09G3/36 ,  G02F1/1362 ,  G09G3/20 ,  G02F1/1343 ,  G02F1/1337

CPC classification number: G09G3/3648 ,  G02F1/133707 ,  G02F1/13624 ,  G02F2001/134318 ,  G02F2001/134345 ,  G09G3/2074 ,  G09G3/3614

Abstract: A liquid crystal display includes a pixel electrode which includes a first subpixel electrode and a second subpixel electrode, a first insulating substrate and a second insulating substrate which faces the first insulating substrate, a common electrode which overlaps the pixel region, where the first subpixel electrode includes a first main unit electrode and a first sub unit electrode which is electrically connected to the first main unit electrode and smaller in area than the first main unit electrode, the second subpixel electrode includes a second main unit electrode, and a first opening part which overlaps the first main unit electrode, a second opening part which overlaps the second main unit electrode, and a third opening part which overlaps the first sub unit electrode and has a different shape from those of the first opening part and the second opening part are defined in the common electrode.

公开(公告)号：US09568792B2

公开(公告)日：2017-02-14

申请号：US14171431

申请日：2014-02-03

Applicant: Samsung Display Co., Ltd.

Inventor： Youn Hak Jeong ,  Shi Yul Kim ,  Bum Ki Baek ,  Dong Hee Shin ,  Ho Jun Lee ,  Kyong Sik Choi

IPC: G02F1/1362 ,  G02F1/155 ,  G02F1/1343

CPC classification number: G02F1/136286 ,  G02F1/134309 ,  G02F1/13624 ,  G02F1/1368 ,  G02F1/155 ,  G02F2001/134345 ,  G02F2201/121 ,  G02F2201/123 ,  G09G3/2077 ,  G09G3/3607 ,  G09G3/3614 ,  G09G3/3648 ,  G09G2300/0452 ,  G09G2300/0819 ,  G09G2310/0251 ,  G09G2320/0233

Abstract: A display device includes a gate line and a data line crossing the gate line. The display device further includes a first switching element and a second switching element each connected to the gate line and the data line. The display device further includes a first sub-pixel electrode and a second sub-pixel electrode connected to the first switching element and the second switching element, respectively. The display device further includes a reference voltage line for transmitting a reference voltage, a first portion of the first reference voltage line overlapping a first edge of the first sub-pixel electrode, a second portion of the first reference voltage line overlapping a second edge of the first sub-pixel electrode opposite the first edge of the first sub-pixel electrode. The display device further includes a third switching element connected to the gate line, the first sub-pixel electrode, and the reference voltage line.

Abstract translation: 显示装置包括栅极线和与栅极线交叉的数据线。 显示装置还包括每个连接到栅极线和数据线的第一开关元件和第二开关元件。 显示装置还包括分别连接到第一开关元件和第二开关元件的第一子像素电极和第二子像素电极。 显示装置还包括用于传输参考电压的参考电压线，第一参考电压线的第一部分与第一子像素电极的第一边缘重叠，第一参考电压线的第二部分与 所述第一子像素电极与所述第一子像素电极的所述第一边缘相对。 显示装置还包括连接到栅极线，第一子像素电极和参考电压线的第三开关元件。

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.