公开(公告)号：US11776973B2

公开(公告)日：2023-10-03

申请号：US17379917

申请日：2021-07-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Joon Kim ,  Kyung Bae Kim ,  Kyung Hoon Chung ,  Mee Hye Jung

IPC: H01L27/12 ,  H01L33/38 ,  H01L25/075 ,  H01L25/16 ,  H01L33/62 ,  H01L33/00 ,  H01L33/20

CPC classification number: H01L27/1296 ,  H01L25/0753 ,  H01L25/167 ,  H01L27/124 ,  H01L33/387 ,  H01L33/0095 ,  H01L33/20 ,  H01L33/62 ,  H01L2933/0016

Abstract: A method of manufacturing a display device, the method including providing a substrate, forming a first electrode, a second electrode spaced from the first electrode and in a same plane as the first electrode, a first alignment line connected to the first electrode, and a second alignment line connected to the second electrode on the substrate, self-aligning the plurality of light emitting elements by providing a solution containing a plurality of light emitting elements on the substrate, removing the first alignment line and the second alignment line from the substrate on which the plurality of light emitting elements are self-aligned, forming a first contact electrode electrically connecting one end of each light emitting element to the first electrode, and forming a second contact electrode electrically connecting an other end of each light emitting element to the second electrode.

公开(公告)号：US11749658B2

公开(公告)日：2023-09-05

申请号：US17842678

申请日：2022-06-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Hye Lee ,  Kyung Bae Kim ,  Mee Hye Jung

IPC: H01L25/16 ,  H01L33/62 ,  H01L27/12 ,  H01L33/60 ,  H01L23/00

CPC classification number: H01L25/167 ,  H01L24/92 ,  H01L27/124 ,  H01L27/1259 ,  H01L33/60 ,  H01L33/62 ,  H01L2224/9201 ,  H01L2224/92144 ,  H01L2933/0066

Abstract: A display device includes a substrate including a display area having a plurality of pixel areas and a non-display area located at at least one side of the display area; a pixel in each of the pixel areas; and a plurality of fan-out lines in the non-display area to form a first conductive layer. The pixel includes a pixel circuit layer including at least one transistor and a first bridge line and a second bridge line; and a display element layer on the pixel circuit layer. Each of the first and second bridge lines is electrically connected to a corresponding fan-out line from among the fan-out lines.

公开(公告)号：US11437456B2

公开(公告)日：2022-09-06

申请号：US17229289

申请日：2021-04-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Rim Song ,  Hyun Joon Kim ,  Hae Min Kim ,  Mee Hye Jung

IPC: G09G3/32 ,  H01L27/32 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3283 ,  H01L27/12

Abstract: A display device may include a plurality of pixels each including a light emitting element. A first scan line and a second scan line, are disposed in each of the pixels. A data line is disposed in each of the pixels. A power line is disposed in each of the pixels. A reference voltage line is disposed in each of the pixels. A first transistor controls a current of the light emitting element. A second transistor is connected between the data line and a first gate electrode of the first transistor. A third transistor is connected between the reference voltage line and a first electrode of the first transistor. A fourth transistor is connected between the power line and a second electrode of the first transistor. The fourth transistor may be a transistor of a type different from that of the first to third transistors.

公开(公告)号：US20210399072A1

公开(公告)日：2021-12-23

申请号：US17229289

申请日：2021-04-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Rim Song ,  Hyun Joon Kim ,  Hae Min Kim ,  Mee Hye Jung

IPC: H01L27/32 ,  G09G3/3283 ,  G09G3/3266 ,  G09G3/3233

Abstract: A display device may include a plurality of pixels each including a light emitting element. A first scan line and a second scan line, are disposed in each of the pixels. A data line is disposed in each of the pixels. A power line is disposed in each of the pixels. A reference voltage line is disposed in each of the pixels. A first transistor controls a current of the light emitting element. A second transistor is connected between the data line and a first gate electrode of the first transistor. A third transistor is connected between the reference voltage line and a first electrode of the first transistor. A fourth transistor is connected between the power line and a second electrode of the first transistor. The fourth transistor may be a transistor of a type different from that of the first to third transistors.

公开(公告)号：US11114520B2

公开(公告)日：2021-09-07

申请号：US16997420

申请日：2020-08-19

Applicant: Samsung Display Co., LTD.

Inventor： Jang Mi Kang ,  Cheol Gon Lee ,  Jae Yong Jang ,  Mee Hye Jung

IPC: H01L27/32 ,  G06F3/044 ,  G06F3/041 ,  H01L51/52

Abstract: A display device includes a display panel having a display area and a non-display area, signal wires disposed in the display area, connection wires disposed in the display area and electrically connected to the signal wires, and touch electrodes disposed on the connection wires. The connection wires include diagonal portions extending in a diagonal direction, and first protrusion patterns protruding from the diagonal portions of the connection wires. Parts of the first protrusion patterns overlap the touch electrodes.

公开(公告)号：US10437121B2

公开(公告)日：2019-10-08

申请号：US14671712

申请日：2015-03-27

Applicant: Samsung Display Co., Ltd.

Inventor： Cheol-Gon Lee ,  Mee Hye Jung ,  In-Jae Hwang ,  Jang Mi Kang ,  Hyun Joon Kim

IPC: G02F1/1362 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1343 ,  H01L27/12 ,  G02F1/136

Abstract: A liquid crystal display includes: a gate line extending in a first direction; a first data line and a second data line extending in a second direction; a thin film transistor (TFT) including a gate electrode connected to the gate line, a source electrode connected to the first data line, and a drain electrode; a vertical storage electrode line extending between the first and second data lines; a passivation layer disposed on the TFT and the vertical storage electrode line; an insulating layer disposed on the passivation layer; and a subpixel electrode disposed on the insulating layer, connected to the drain electrode, wherein the vertical storage electrode line includes an expansion, the insulating layer includes an opening exposing a portion of the passivation layer overlapping the expansion, and wherein the subpixel electrode includes a protrusion overlapping the expansion, a reinforced storage capacitor being formed between the protrusion and the expansion.

公开(公告)号：US09568796B2

公开(公告)日：2017-02-14

申请号：US13890585

申请日：2013-05-09

Applicant: Samsung Display Co., Ltd.

Inventor： Se Hyoung Cho ,  Mee Hye Jung ,  Sun Hwa Lee ,  Kwang-Chul Jung ,  Chong Chul Chai

IPC: G02F1/1368 ,  G02F1/1333 ,  G02F1/1341 ,  G02F1/1362

CPC classification number: G02F1/1368 ,  G02F1/133377 ,  G02F1/1341 ,  G02F1/136227 ,  G02F2001/136222

Abstract: A liquid crystal display includes: a substrate; a thin film transistor on the substrate; a pixel electrode connected with a terminal of the thin film transistor; a microcavity on the pixel electrode, and including a plurality of regions corresponding a pixel area; a liquid crystal layer in the microcavity; a liquid crystal injection hole exposing the microcavity; a common electrode on the microcavity; a supporting member on the common electrode; and a capping layer on the supporting member and covering the liquid crystal injection hole. The pixel electrode is connected with the terminal of the thin film transistor through a contact hole, and the contact hole is within the pixel area.

Abstract translation: 液晶显示器包括：基板; 衬底上的薄膜晶体管; 与所述薄膜晶体管的端子连接的像素电极; 像素电极上的微腔，并且包括对应于像素区域的多个区域; 微腔中的液晶层; 暴露微腔的液晶注入孔; 微腔上的公共电极; 公共电极上的支撑构件; 以及在所述支撑构件上的盖层，并且覆盖所述液晶注入孔。 像素电极通过接触孔与薄膜晶体管的端子连接，并且接触孔在像素区域内。

公开(公告)号：US09563086B2

公开(公告)日：2017-02-07

申请号：US15014867

申请日：2016-02-03

Applicant: Samsung Display Co., Ltd.

Inventor： Cheol-Gon Lee ,  Jang Mi Kang ,  Mee Hye Jung

IPC: H01L27/14 ,  G02F1/1343 ,  H01L27/12 ,  G02F1/1368 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/134345 ,  H01L27/124

Abstract: A display device may include the following elements: a transistor; a first pixel electrode electrically connected to a drain electrode of the transistor and including a first-type subpixel electrode and a second-type subpixel electrode; a first-type common electrode overlapping the first-type subpixel electrode; a second-type common electrode overlapping the second-type subpixel electrode; a first-type common voltage line electrically connected to the first-type common electrode, electrically insulated from the second-type common electrode, and overlapping each of the first-type common electrode and the second-type common electrode; and a second-type common voltage line electrically insulated from the first-type common electrode, electrically connected to the second-type common electrode, and overlapping each of the first-type common electrode and the second-type common electrode.

Abstract translation: 显示装置可以包括以下元件：晶体管; 电连接到所述晶体管的漏极的第一像素电极，并且包括第一类型子像素电极和第二类型子像素电极; 与第一类型子像素电极重叠的第一类型公共电极; 与第二类型子像素电极重叠的第二类型公共电极; 电连接到第一类型公共电极的第一类型公共电压线，与第二类型公共电极电绝缘，并且与第一类型公共电极和第二类型公共电极重叠; 以及与第一型公共电极电绝缘的第二型公共电压线，与第二型公共电极电连接，并与第一型共用电极和第二型公共电极重叠。

公开(公告)号：US09551905B2

公开(公告)日：2017-01-24

申请号：US14242593

申请日：2014-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hee Rim Song ,  Mee Hye Jung ,  Sang Uk Lim ,  Sang Jin Jeon

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F2001/134318 ,  G02F2001/134345

Abstract: A display device is provided that includes a first substrate, a gate wiring formed on the first substrate and extending in a first direction, a data wiring insulated from and crossing the gate wiring and extending in a second direction, and a pixel electrode including a first subpixel electrode to which a first data voltage is applied from the data wiring and a second subpixel electrode to which a second data voltage different from the first data voltage is applied from the data wiring, wherein the first subpixel electrode is surrounded by the second subpixel electrode, and the second subpixel electrode includes a plurality of slit patterns formed in portions thereof which are adjacent to the first subpixel electrode.

Abstract translation: 提供一种显示装置，包括：第一基板，形成在第一基板上并沿第一方向延伸的栅极布线，与栅极布线绝缘并与栅极布线绝缘并沿第二方向延伸的数据布线;以及像素电极，包括第一 从数据布线施加有第一数据电压的子像素电极和从数据布线施加与第一数据电压不同的第二数据电压的第二子像素电极，其中第一子像素电极被第二子像素电极包围 并且第二子像素电极包括与第一子像素电极相邻的部分形成的多个狭缝图案。

公开(公告)号：US20150241743A1

公开(公告)日：2015-08-27

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

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。