公开(公告)号：US11424288B2

公开(公告)日：2022-08-23

申请号：US16784935

申请日：2020-02-07

Applicant: Samsung Display Co., Ltd.

Inventor： Chong Chul Chai ,  Kyung Bae Kim ,  Mee Hye Jung ,  Jin Oh Kwag ,  Min Jae Jeong

IPC: G09G3/32 ,  H01L33/62 ,  H01L27/15 ,  H01L27/12 ,  H01L49/02 ,  H01L23/552 ,  H01L33/06 ,  H01L33/00 ,  H01L33/32

Abstract: A display device includes: a substrate including a pixel; a scan line for supplying a scan signal to the pixel; a data line for supplying a data signal to the pixel; a first power line for supplying a first driving power source to the pixel; a second power line for supplying a second driving power source to the pixel; and a third power line for supplying a ground voltage to the pixel. The pixel includes: first and second electrodes spaced apart from each other on the substrate; a plurality of light emitting elements, each of the light emitting elements having first and second end portions in a length direction thereof and being arranged between the first electrode and the second electrode; and a first switch electrically connected between the third power line and the first electrode. The first switch is configured to be turned on by a control signal.

公开(公告)号：US10222664B2

公开(公告)日：2019-03-05

申请号：US15346424

申请日：2016-11-08

Applicant: Samsung Display Co. Ltd.

Inventor： Il Joo Kim ,  Cheol Gon Lee ,  Gun Woo Yang ,  Hyun Young Choi ,  Tae Ho Kang ,  Chol Ho Kim ,  Hae Ryeong Park ,  Dong Il Yoo ,  Yong Woo Lee ,  Mee Hye Jung ,  Joong Gun Chong

IPC: G02F1/1333 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368

Abstract: A liquid crystal display device includes a substrate, a first coupling electrode disposed on the substrate, a first insulating layer disposed on the first coupling electrode, a second coupling electrode disposed on the first insulating layer and capacitively coupled to the first coupling electrode, a second insulating layer disposed on the second coupling electrode, and a pixel electrode including first and second sub-pixel electrodes, which are disposed on the second insulating layer and are electrically insulated from each other, where the first sub-pixel electrode is electrically connected to the first coupling electrode via a first contact hole, which is defined in the first and second insulating layers, and the second sub-pixel electrode is electrically connected to the second coupling electrode via a second contact hole which is defined in the second insulating layer.

公开(公告)号：US10168584B2

公开(公告)日：2019-01-01

申请号：US15050944

申请日：2016-02-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Hyoung Cho ,  Sang Hyeon Song ,  Il Gon Kim ,  Mee Hye Jung

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

Abstract: A liquid crystal display (LCD) according to an exemplary embodiment of the present invention includes: a lower panel having a pixel electrode including at least one unit pixel electrode; an upper panel having a common electrode including at least one unit common electrode; and a liquid crystal layer interposed between the lower and upper panels. The unit pixel electrode includes an at least approximately diagonally oriented and parallelogram-shaped center electrode, and further includes a plurality of branches extending from the center electrode, and the common electrode includes an opening extending in a first direction corresponding to a direction of bending of the LCD.

公开(公告)号：US09991296B2

公开(公告)日：2018-06-05

申请号：US15617205

申请日：2017-06-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Hyoung Cho ,  Il Gon Kim ,  Sung Hwan Kim ,  Mee Hye Jung

IPC: H01L29/04 ,  H01L29/10 ,  H01L31/00 ,  H01L27/12 ,  G09G3/36 ,  H01L29/417 ,  H01L29/423

CPC classification number: H01L27/1288 ,  G09G3/3648 ,  G09G2300/0426 ,  G09G2320/0285 ,  G09G2360/16 ,  H01L27/1222 ,  H01L27/124 ,  H01L29/41733 ,  H01L29/42384

Abstract: A liquid crystal display includes a first pixel and a second pixel that extend in a data line direction. The first and second pixels are connected to a same data line, and the first pixel is closer to a data driver than the second pixel. A channel width of a thin film transistor of the first pixel is less than a channel width of a thin film transistor of the second pixel.

公开(公告)号：US09778525B2

公开(公告)日：2017-10-03

申请号：US14639749

申请日：2015-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang-Chul Jung ,  Se Young Song ,  Sung-Jin Hong ,  Jae Byung Park ,  Mee Hye Jung ,  Hyun Min Cho

IPC: G09G5/02 ,  G02F1/1362 ,  G02F1/1368 ,  G09G3/36 ,  G02F1/1343

CPC classification number: G02F1/13624 ,  G02F1/1368 ,  G02F2001/134345 ,  G09G3/3614 ,  G09G3/3648 ,  G09G2300/0447 ,  G09G2300/0814

Abstract: A display device is disclosed. In one aspect, the display device includes a plurality of pixels each including first and second switching elements connected to a first gate line and a data line. Each pixel also includes a first memory capacitor connected to the first switching element and a capacitance voltage line, a second memory capacitor connected to the second switching element and the capacitance voltage line, and a third switching element and a fourth switching element each connected to a second gate line and a reference voltage line. Each pixel further includes a fifth switching element connected to a third gate line and the first memory capacitor, a sixth switching element connected to the third gate line and the second memory capacitor, a first subpixel electrode connected to the third and fifth switching elements, and a second subpixel electrode connected to the fourth and sixth switching element.

公开(公告)号：US09529235B2

公开(公告)日：2016-12-27

申请号：US14737313

申请日：2015-06-11

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Hwa Lee ,  Kwang-Chul Jung ,  Mee Hye Jung

IPC: G02F1/1343 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1333

CPC classification number: G02F1/134309 ,  G02F1/133305 ,  G02F1/133707 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345

Abstract: A liquid crystal display for improving transmittance includes: a first substrate; and a pixel electrode provided on the first substrate and including a first sub-pixel electrode and second sub-pixel electrode configured to receive different voltages, wherein the first sub-pixel electrode includes a T-shaped stem including a first horizontal stem and a first vertical stem and a first fine branch extending from the T-shaped stem, and the second sub-pixel electrode includes a cross-shaped stem including a second horizontal stem and a second vertical stem and a second fine branch extending from the cross-shaped stem.

Abstract translation: 用于改善透射率的液晶显示器包括：第一基板; 以及设置在所述第一基板上并且包括被配置为接收不同电压的第一子像素电极和第二子像素电极的像素电极，其中所述第一子像素电极包括T形杆，所述T形杆包括第一水平杆和第一 垂直杆和从T形杆延伸的第一细分支，并且第二子像素电极包括十字形杆，其包括第二水平杆和第二垂直杆以及从十字形杆延伸的第二细分支 。

公开(公告)号：US09477125B2

公开(公告)日：2016-10-25

申请号：US14321614

申请日：2014-07-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kwang Chul Jung ,  Sun Hwa Lee ,  Mee Hye Jung

IPC: G02F1/136 ,  G02F1/1362 ,  G09G3/36 ,  G02F1/1343

CPC classification number: G02F1/136286 ,  G02F2001/134345 ,  G09G3/3607 ,  G09G2300/0426 ,  G09G2300/0465 ,  G09G2300/0842 ,  G09G2300/0876

Abstract: A liquid crystal display includes a substrate including a plurality of pixels, each pixel having a first sub-pixel and a second sub-pixel; a pixel electrode including a first pixel electrode formed in a region corresponding to the first sub-pixel and a second pixel electrode formed in a region corresponding to the second sub-pixel on the substrate; a common electrode including a first common electrode formed to be spaced from the first pixel electrode and a second common electrode formed to be spaced from the second pixel electrode on the substrate; and a thin film transistor formed on the substrate to be electrically connected to the first pixel electrode and the second pixel electrode.

Abstract translation: 液晶显示器包括包括多个像素的基板，每个像素具有第一子像素和第二子像素; 像素电极，包括形成在与第一子像素对应的区域中的第一像素电极和形成在与衬底上的第二子像素对应的区域中的第二像素电极; 公共电极，包括形成为与第一像素电极间隔开的第一公共电极和形成为与衬底上的第二像素电极间隔开的第二公共电极; 以及形成在所述基板上以电连接到所述第一像素电极和所述第二像素电极的薄膜晶体管。

公开(公告)号：US09454938B2

公开(公告)日：2016-09-27

申请号：US14662790

申请日：2015-03-19

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang-Chul Jung ,  Sun Hwa Lee ,  Mee Hye Jung

IPC: G09G3/36 ,  G02F1/1368 ,  G02F1/1362 ,  H01L27/12

CPC classification number: G09G3/3607 ,  G02F1/136213 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G09G3/3648 ,  G09G2300/0876 ,  G09G2310/0205 ,  H01L27/1255

Abstract: A display device includes a first pixel connected to a gate line, a data line, and a storage line for transmitting a storage signal of which a voltage level is changed at least once for one frame. The first pixel includes first, second, and third subpixels. The first subpixel includes a first switching element connected to the gate and data lines, a first liquid crystal capacitor connected to the first switching element, and a first storage capacitor. The second subpixel includes a second switching element connected to the gate and data lines, a second liquid crystal capacitor connected to the second switching element, and a second storage capacitor. The third subpixel includes a third switching element connected to the gate and data lines, and a third liquid crystal capacitor connected to the third switching element. The first and second storage capacitors are connected to the storage line.

Abstract translation: 显示装置包括连接到栅极线的第一像素，数据线和用于发送电压电平至少一次改变一帧的存储信号的存储线。 第一像素包括第一，第二和第三子像素。 第一子像素包括连接到栅极和数据线的第一开关元件，连接到第一开关元件的第一液晶电容器和第一存储电容器。 第二子像素包括连接到栅极和数据线的第二开关元件，连接到第二开关元件的第二液晶电容器和第二存储电容器。 第三子像素包括连接到栅极和数据线的第三开关元件和连接到第三开关元件的第三液晶电容器。 第一和第二存储电容器连接到存储线。

公开(公告)号：US20150138479A1

公开(公告)日：2015-05-21

申请号：US14273034

申请日：2014-05-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Hwa Lee ,  Kwang-Chul Jung ,  Se Young Song ,  Mee Hye Jung ,  In-Jae Hwang

IPC: G02F1/1368 ,  G02F1/1362

CPC classification number: G02F1/136209 ,  G02F1/133377 ,  G02F1/1341 ,  G02F1/136286

Abstract: A display device improves horizontal crosstalk and an aperture ratio, and includes: a substrate; a gate line and a data line formed on the substrate; a thin film transistor connected to the gate line and the data line; a pixel electrode connected to the thin film transistor; a light block overlapping the thin film transistor on the pixel electrode; a light block passivation layer overlapping the thin film transistor and the data line on the light block; a common electrode formed on the pixel electrode, spaced apart from the pixel electrode with a plurality of microcavities interposed therebetween; a roof layer formed on the common electrode; an injection hole exposing a part of each of the plurality of microcavities; a liquid crystal layer filling the plurality of microcavities; and an encapsulation layer formed on the roof layer covering the injection hole to seal the microcavity.

Abstract translation: 显示装置改善水平串扰和开口率，并且包括：基板; 形成在基板上的栅极线和数据线; 连接到栅极线和数据线的薄膜晶体管; 连接到薄膜晶体管的像素电极; 与所述像素电极上的薄膜晶体管重叠的光块; 与薄膜晶体管重叠的光阻止钝化层和光块上的数据线; 形成在像素电极上的公共电极，与像素电极间隔开多个微腔; 形成在公共电极上的屋顶层; 喷射孔，其暴露所述多个微腔中的每一个的一部分; 填充所述多个微腔的液晶层; 以及形成在覆盖所述注入孔的所述屋顶层上以密封所述微腔的封装层。

公开(公告)号：US11961950B2

公开(公告)日：2024-04-16

申请号：US17260963

申请日：2019-02-12

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Bae Kim ,  Hyun Joon Kim ,  Kyung Hoon Chung ,  Mee Hye Jung ,  Min Jae Jeong ,  Jun Ki Jeong

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

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L33/387 ,  G09G3/32 ,  G09G2300/0426

Abstract: A display device comprises a substrate, a semiconductor layer thereon, a first insulating layer on the semiconductor layer, a first conductive layer on the first insulating layer and including a first electrode pattern, a second insulating layer on the first insulating layer and including first and second conductive patterns, a third insulating layer on the second conductive layer, and a display element layer on the third insulating layer and including a first pixel electrode connected to the first conductive pattern through a first via hole, a second pixel electrode connected to the second conductive pattern through a second via hole, and a micro light-emitting element between the pixel electrodes, the first conductive pattern contacting the semiconductor layer through a first contact hole and the first electrode pattern through a second contact hole, and the second conductive pattern overlapping the first electrode pattern to form a first capacitor therewith.