公开(公告)号：US20230126321A1

公开(公告)日：2023-04-27

申请号：US18088377

申请日：2022-12-23

Applicant: Samsung Display Co., LTD.

Inventor： Kyung Bae KIM ,  Mee Hye JUNG ,  Chong Chul CHAI

IPC: H01L33/62 ,  H01L33/24 ,  G09G3/32 ,  H01L33/00 ,  H01L25/075 ,  H01L33/14

Abstract: A display device includes a substrate and pixels. The substrate includes: a display area including pixel areas, each including a first area and a second area; and a non-display area enclosing at least one side of the display area. The pixels are disposed on the pixel areas, each pixel including light emitting elements. Each pixel further includes: a pixel circuit part disposed on the first area and including at least one transistor and at least one capacitor; and a display element part disposed on the second area and including an emission area to emit light. Each of the pixel circuit part and the display element part has a multi-layer structure including one or more conductive layers and one or more insulating layers. At least one layer of the pixel circuit part and at least one layer of the display element part are disposed in a same layer.

公开(公告)号：US20210366888A1

公开(公告)日：2021-11-25

申请号：US17243125

申请日：2021-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Bae KIM ,  Min Kyu WOO ,  Do Yeong PARK ,  Mee Hye JUNG ,  Chong Chul CHAI

IPC: H01L25/16 ,  H01L33/62 ,  H01L33/38 ,  H01L27/12

Abstract: A display device includes a conductive layer including a first voltage line and a second voltage line extending in a first direction; an interlayer insulating layer on the conductive layer and including a plurality of contact holes that expose parts of the conductive layer; a plurality of first-type electrodes on the interlayer insulating layer and electrically connected to the conductive layer through the plurality of contact holes, a plurality of second-type electrodes on the interlayer insulating layer and extending in the first direction, a plurality of light-emitting elements on pairs of the first-type and the second-type electrodes that are spaced from each other in the second direction; first-type contact electrodes on the first-type electrodes and in contact with the light-emitting elements; and second-type contact electrodes on the second-type electrodes and in contact with the light-emitting elements, each of the second-type contact electrodes includes contact electrode extensions on the second-type electrodes.

公开(公告)号：US20210083036A1

公开(公告)日：2021-03-18

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 ,  H01L51/52 ,  G06F3/044 ,  G06F3/041

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：US20200273402A1

公开(公告)日：2020-08-27

申请号：US16597771

申请日：2019-10-09

Applicant: Samsung Display Co., Ltd.

Inventor： Young Wan SEO ,  Min Kyu WOO ,  Cheol Gon LEE ,  Mee Hye JUNG

IPC: G09G3/3233

Abstract: A display device includes a plurality of pixels, each of the pixels including an organic light emitting diode and a plurality of transistors configured to control a current applied to the organic light emitting diode, wherein an aging frame includes an aging period in which at least one of the plurality of transistors is aged, wherein at least one of the plurality of transistors is in a turn-off state in the aging period, and wherein a potential difference between one electrode and an other electrode of a transistor of the plurality of transistors is equal to or greater than a reference potential difference, the reference potential difference being a difference value between a high level and a low level of a first power source voltage.

公开(公告)号：US20200258938A1

公开(公告)日：2020-08-13

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: H01L27/15 ,  H01L27/12 ,  H01L33/62 ,  H01L49/02 ,  H01L23/552

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：US20170322468A1

公开(公告)日：2017-11-09

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

CPC classification number: G02F1/134336 ,  G02F1/133345 ,  G02F1/134309 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2001/134354 ,  G02F2201/123 ,  G02F2201/40

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：US20160223851A1

公开(公告)日：2016-08-04

申请号：US14954325

申请日：2015-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Hwa LEE ,  Sang-Uk LIM ,  Mee Hye JUNG

IPC: G02F1/1347 ,  G02F1/1341 ,  G02F1/1333 ,  G02F1/1368

CPC classification number: G02F1/133377 ,  G02F1/133514 ,  G02F2001/136231

Abstract: A display device includes: a substrate including a plurality of pixels formed in row and column directions; a thin film transistor disposed on the substrate, and a pixel electrode connected to the thin film transistor; a first liquid crystal layer filled inside a microcavity formed on the pixel electrode; a plurality of roof layers formed to be separated from the pixel electrode with the microcavity and an injection hole therebetween; and an overcoat formed on the roof layer to cover the injection hole and encapsulate the microcavity. The first liquid crystal layer includes a liquid crystal molecule and a color material. It is possible to simplify a structure of the display device and reduce the number of manufacturing processes thereof by adding a color material to a liquid crystal material of the display device manufactured with a single substrate such that a color filter may be removed.

Abstract translation: 一种显示装置，包括：基板，包括以行和列方向形成的多个像素; 设置在所述基板上的薄膜晶体管和连接到所述薄膜晶体管的像素电极; 填充在形成在像素电极上的微腔内部的第一液晶层; 形成为与所述像素电极与所述微腔分离的多个屋顶层和其间的喷射孔; 以及形成在屋顶层上以覆盖注入孔并封装微腔的外涂层。 第一液晶层包括液晶分子和着色材料。 通过将彩色材料添加到用单个基板制造的显示装置的液晶材料中，可以除去滤色器，可以简化显示装置的结构并减少其制造工艺的数量。

公开(公告)号：US20160202583A1

公开(公告)日：2016-07-14

申请号：US14790565

申请日：2015-07-02

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang-Chul JUNG ,  Sun Hwa LEE ,  Sang-Uk LIM ,  Mee Hye JUNG

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

CPC classification number: G02F1/134336 ,  G09G3/3614 ,  G09G3/3648 ,  G09G2300/0447 ,  G09G2300/0452 ,  G09G2320/0209

Abstract: A liquid crystal display including a plurality of gate lines and a plurality of data lines that is insulated from and cross the plurality of gate lines, and a plurality of unit pixels connected to the plurality of gate lines and the plurality of data lines, wherein the plurality of unit pixel includes a first pixel at row 1 and column 1, a second pixel at row 1 and column 2, a third pixel at row 2 and column 1, and a fourth pixel at row 2 and column 2, a first gate line and a second gate line are disposed in parallel to each other between the first pixel and the third pixel and between the second pixel and the fourth pixel, and the first gate line is connected to the first pixel and the third pixel at different neighboring rows, and the second gate line is connected to the second pixel and the fourth pixel at different neighboring rows.

Abstract translation: 一种液晶显示器，包括多个栅极线和与多个栅极线绝缘并跨过多条栅极线的多条数据线，以及连接到多条栅极线和多条数据线的多个单位像素，其中， 多个单位像素包括行1和列1处的第一像素，行1和列2处的第二像素，行2和列1的第三像素，以及行2和列2处的第四像素，第一栅极线 并且第二栅极线在第一像素和第三像素之间并且在第二像素和第四像素之间彼此平行地设置，并且第一栅极线连接到不同相邻行处的第一像素和第三像素， 并且第二栅极线连接到不同相邻行的第二像素和第四像素。

公开(公告)号：US20150255026A1

公开(公告)日：2015-09-10

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: G09G3/36 ,  G02F1/1362 ,  G02F1/1368

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.

Abstract translation: 公开了一种显示装置。 一方面，显示装置包括多个像素，每个像素包括连接到第一栅极线和数据线的第一和第二开关元件。 每个像素还包括连接到第一开关元件和电容电压线的第一存储器电容器，连接到第二开关元件和电容电压线的第二存储电容器，以及连接到第一开关元件的第三开关元件和第四开关元件 第二栅极线和参考电压线。 每个像素还包括连接到第三栅极线和第一存储电容器的第五开关元件，连接到第三栅极线和第二存储电容器的第六开关元件，连接到第三和第五开关元件的第一子像素电极，以及 连接到第四和第六开关元件的第二子像素电极。

公开(公告)号：US20150116620A1

公开(公告)日：2015-04-30

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: G02F1/1362 ,  G02F1/1343

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。