公开(公告)号：US20150293387A1

公开(公告)日：2015-10-15

申请号：US14492485

申请日：2014-09-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yu-Jin Jeon ,  Jae-Hyun Park ,  Jae Ho Choi ,  Sung Chul Hong

IPC: G02F1/133 ,  G01R27/26 ,  G09G3/00 ,  G02F1/1343 ,  G02F1/1368

CPC classification number: G02F1/13452 ,  G01R27/2605 ,  G02F1/1309 ,  G02F1/134363 ,  G02F1/1345 ,  G02F1/1354 ,  G02F1/1358 ,  G02F2001/136254 ,  G09G3/006 ,  G09G2300/08

Abstract: A liquid crystal display including: a display area which includes an upper substrate, a lower substrate, pixels and a liquid crystal layer interposed between the upper and lower substrates; and a measuring unit including a tag portion, a common voltage applying portion, and a pixel voltage applying portion, in which the common voltage applying portion and the tag portion, and the pixel voltage applying portion and the tag portion are connected to each other, a data conductor, a common electrode, a passivation layer, and a pixel electrode are disposed on the common voltage applying portion with substantially the same thickness as at least one of the pixels of the display area, a first part of the data conductor of the common voltage applying portion directly contacts the pixel electrode, and a second part of the data conductor of the common voltage applying portion directly contacts the common electrode.

Abstract translation: 一种液晶显示器，包括：显示区域，包括上基板，下基板，像素和介于上基板和下基板之间的液晶层; 以及包括公共电压施加部分和标签部分以及像素电压施加部分和标签部分彼此连接的标签部分，公共电压施加部分和像素电压施加部分的测量单元， 数据导体，公共电极，钝化层和像素电极以与显示区域的像素中的至少一个基本相同的厚度设置在公共电压施加部分上，数据导体的第一部分 公共电压施加部分直接接触像素电极，并且公共电压施加部分的数据导体的第二部分直接接触公共电极。

公开(公告)号：US12272288B2

公开(公告)日：2025-04-08

申请号：US18487008

申请日：2023-10-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Chul Hong ,  Do Yeong Park ,  Ki Hyun Pyo

IPC: G09G3/20

Abstract: A display device includes: a base layer; a pixel circuit layer on the base layer, the pixel circuit layer including lower lines, the pixel circuit layer having a line-free area in which the lower lines are not present; and a light-emitting-element layer on the pixel circuit layer, the light-emitting-element layer including electrodes and a light emitting element on the electrodes, the light-emitting-element layer having an electrode-free area in which the electrodes are not present. The line-free area overlaps the electrode-free area in a plan view.

公开(公告)号：US12189238B2

公开(公告)日：2025-01-07

申请号：US17626259

申请日：2020-04-07

Applicant: Samsung Display Co., LTD.

Inventor： Dae Sik Lee ,  Sung Chul Hong ,  Jun Pyo Lee ,  Ji Eun Lee ,  Song Yi Han

IPC: G02F1/1335 ,  G02F1/13357

Abstract: A backlight unit includes a substrate comprising a first area having light source blocks and a second area having light source blocks, and a light source driver disposed on at least one side of the substrate and electrically connected to the light source blocks of each of the first and second areas through each of first and second sensing lines. The first sensing lines electrically connected to the light source blocks of the first area have a first resistance value, and the second sensing lines electrically connected to the light source blocks of the second area have a second resistance value.

公开(公告)号：US09818328B2

公开(公告)日：2017-11-14

申请号：US14808251

申请日：2015-07-24

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Chul Hong ,  Yun Hee Kwak ,  Mi-Sun Lee

IPC: G06F3/038 ,  G09G5/00 ,  G09G3/20 ,  G02F1/1345 ,  G09G3/00 ,  G02F1/1362

CPC classification number: G09G3/20 ,  G02F1/1345 ,  G02F2001/136254 ,  G09G3/006 ,  G09G2300/08 ,  G09G2330/12

Abstract: Provided is a display device including a plurality of pixels; a plurality of data lines connected to the plurality of pixels; a data driver applying data voltages to the plurality of data lines; and a first test pad unit connected to at least one of the plurality of data lines in order to check the data voltages, in which the first test pad unit includes a test pad which is electrically double-separated from the at least one of the data lines.

公开(公告)号：US12131702B2

公开(公告)日：2024-10-29

申请号：US18107659

申请日：2023-02-09

Applicant: Samsung Display Co., LTD.

Inventor： Ji Hye Lee ,  Kyung Bae Kim ,  Ki Hyun Pyo ,  Sung Chul Hong

IPC: G09G3/3233 ,  H01L25/16 ,  H01L27/12

CPC classification number: G09G3/3233 ,  H01L25/167 ,  H01L27/124 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0819 ,  G09G2300/0842

Abstract: A display device includes a pixel including a first sub-pixel to third sub-pixels, each arranged in a first direction and emitting light of a color, a first to third vertical power lines, each extending in a second direction different from the first direction, overlapping the first to third sub-pixels, respectively, and transmitting first to third powers, respectively, a first to third horizontal power lines, each extending in the first direction and electrically connected to the first to third vertical power lines through a contact hole, respectively. Voltages of the first power, the second power, and the third power are different from each other.

公开(公告)号：US11961844B2

公开(公告)日：2024-04-16

申请号：US18121698

申请日：2023-03-15

Applicant: Samsung Display Co., LTD.

Inventor： Do Yeong Park ,  Won Jun Lee ,  Sung Chul Hong

IPC: H01L27/12 ,  G09G3/3233 ,  H01L25/16

CPC classification number: H01L27/124 ,  G09G3/3233 ,  H01L25/167 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2330/028 ,  H01L27/1255

Abstract: A pixel may include a first sub-pixel, a third sub-pixel, and a second sub-pixel arranged in a second direction, and each including an emission area and a non-emission area. Each of the first sub-pixel, the second sub-pixel, and the third sub-pixel may include a pixel circuit including at least one transistor and a storage capacitor, a first alignment electrode disposed on the pixel circuit, a second alignment electrode extending spaced apart from the first alignment electrode, a light emitting element disposed between the second alignment electrode and the first alignment electrode, and including a first end adjacent to the second alignment electrode and a second end adjacent to the first alignment electrode, and a bridge pattern spaced apart from the first alignment electrode and the second alignment electrode, and electrically connected to the storage capacitor.

公开(公告)号：US10216051B2

公开(公告)日：2019-02-26

申请号：US14492485

申请日：2014-09-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yu-Jin Jeon ,  Jae-Hyun Park ,  Jae Ho Choi ,  Sung Chul Hong

IPC: G02F1/1345 ,  G02F1/135 ,  G02F1/13 ,  G09G3/00 ,  G01R27/26 ,  G02F1/1343 ,  G02F1/1362

Abstract: A liquid crystal display including: a display area which includes an upper substrate, a lower substrate, pixels and a liquid crystal layer interposed between the upper and lower substrates; and a measuring unit including a tag portion, a common voltage applying portion, and a pixel voltage applying portion, in which the common voltage applying portion and the tag portion, and the pixel voltage applying portion and the tag portion are connected to each other, a data conductor, a common electrode, a passivation layer, and a pixel electrode are disposed on the common voltage applying portion with substantially the same thickness as at least one of the pixels of the display area, a first part of the data conductor of the common voltage applying portion directly contacts the pixel electrode, and a second part of the data conductor of the common voltage applying portion directly contacts the common electrode.

公开(公告)号：US10083645B2

公开(公告)日：2018-09-25

申请号：US15709377

申请日：2017-09-19

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Chul Hong ,  Yun Hee Kwak ,  Mi-Sun Lee

IPC: G06F3/038 ,  G09G5/00 ,  G09G3/20 ,  G02F1/1345 ,  G02F1/1362 ,  G09G3/00

CPC classification number: G09G3/20 ,  G02F1/1345 ,  G02F2001/136254 ,  G09G3/006 ,  G09G2300/08 ,  G09G2330/12

Abstract: Provided is a display device including a plurality of pixels; a plurality of data lines connected to the plurality of pixels; a data driver applying data voltages to the plurality of data lines; and a first test pad unit connected to at least one of the plurality of data lines in order to check the data voltages, in which the first test pad unit includes a test pad which is electrically double-separated from the at least one of the data lines.