公开(公告)号：US20210296537A1

公开(公告)日：2021-09-23

申请号：US17098117

申请日：2020-11-13

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Min Lee ,  Jin Taek Kim ,  Baek Hyeon Lim ,  Jin Yeong Kim ,  Kyung Tae Chae ,  Jung Hwan Yi ,  Hee Keun Lee

IPC: H01L33/38 ,  H01L33/54 ,  H01L33/00

Abstract: A display device includes: a substrate having a display area and a non-display area; and a pixel in each of a pixel area in the display area. Each of the pixels includes: an insulating layer on the substrate and having an opening; first and second electrodes on the insulating layer and spaced apart from each other; a plurality of light emitting elements in the opening; a first contact electrode electrically connecting one end of the light emitting elements and the first electrode to each other; a second contact electrode electrically connecting another end of the light emitting elements and the second electrode to each other; a first insulating pattern on the first contact electrode; and a second insulating pattern on the second contact electrode. The first insulating pattern and the second insulating pattern are on the same layer and spaced apart from each other.

公开(公告)号：US10473971B2

公开(公告)日：2019-11-12

申请号：US15492562

申请日：2017-04-20

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Uk Lee ,  Sung Man Kim ,  Han Jun Yu ,  Seong Su Lim ,  Kyung Tae Chae ,  Tae Hyung Hwang

IPC: G02F1/1335 ,  G02F1/1368 ,  G02F1/1333

Abstract: A color conversion display panel according to an exemplary embodiment includes a transmission layer disposed on a substrate, a color conversion layer disposed on the substrate and including at least one of a quantum dot and a phosphor, a wire grid pattern disposed on the color conversion layer and the transmission layer, and a reflection pattern connected to a part of the wire grid pattern and disposed between the color conversion layer and the transmission layer disposed adjacent to the color conversion layer.

公开(公告)号：US09541786B2

公开(公告)日：2017-01-10

申请号：US14603082

申请日：2015-01-22

Applicant: Samsung Display Co., Ltd.

Inventor： Seok-Joon Hong ,  Ji Seong Yang ,  Tae Woo Lim ,  Seon Uk Lee ,  Kyung Tae Chae

IPC: H01L21/46 ,  G02F1/1334 ,  H01L27/12 ,  G02F1/1333 ,  G02F1/1368 ,  G02F1/1341

CPC classification number: G02F1/133377 ,  G02F1/133345 ,  G02F1/1334 ,  G02F1/1341 ,  G02F1/1368 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2202/02 ,  G02F2202/20 ,  H01L27/124 ,  H01L27/1259

Abstract: A liquid crystal display includes: a substrate; a thin film transistor; a pixel electrode; a roof layer; a liquid crystal layer; and a plurality of partitions. The thin film transistor is disposed on the substrate. The pixel electrode is connected to the thin film transistor. The roof layer is disposed to face the pixel electrode. The liquid crystal layer is formed by a plurality of microcavities between the pixel electrode and the roof layer, wherein the microcavities include a liquid crystal material. The partitions are between the microcavities adjacent to each other, wherein the partitions may include an organic material and are arranged side by side to one another.

Abstract translation: 液晶显示器包括：基板; 薄膜晶体管; 像素电极; 屋顶层; 液晶层; 和多个分区。 薄膜晶体管设置在基板上。 像素电极连接到薄膜晶体管。 屋顶层设置成面对像素电极。 液晶层由像素电极和屋顶层之间的多个微腔形成，其中微腔包括液晶材料。 分隔物在相邻的微腔之间，其中分隔件可以包括有机材料并且彼此并排布置。

公开(公告)号：US09151976B2

公开(公告)日：2015-10-06

申请号：US13940486

申请日：2013-07-12

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Seong Yang ,  Won Tae Kim ,  Kyung Tae Chae ,  Seok-Joon Hong

IPC: G02F1/1333 ,  G02F1/1337 ,  G02F1/1341

CPC classification number: G02F1/133377 ,  G02F1/133707 ,  G02F1/1341

Abstract: A display device includes a substrate, a thin film transistor disposed on the substrate, a pixel electrode connected to the thin film transistor, a common electrode disposed opposite to the pixel electrode and spaced apart from the pixel electrode, where a microcavity is defined between the common electrode and the pixel electrode, and a cutout is defined in the common electrode, an insulating layer disposed on the common electrode, a roof layer disposed on the insulating layer, where a liquid crystal injection hole is defined through the common electrode and the roof layer such that the common electrode and the roof layer expose a portion of the microcavity, a liquid crystal layer disposed in the microcavity, and an encapsulation layer disposed on the roof layer, where the encapsulation layer covers the liquid crystal injection hole, and seals the microcavity.

Abstract translation: 显示装置包括基板，设置在基板上的薄膜晶体管，连接到薄膜晶体管的像素电极，与像素电极相对设置并与像素电极间隔开的公共电极，其中微腔定义在 公共电极和像素电极，并且在公共电极中限定切口，设置在公共电极上的绝缘层，设置在绝缘层上的屋顶层，其中通过公共电极和屋顶限定液晶注入孔 使得公共电极和屋顶层露出微腔的一部分，设置在微腔中的液晶层和设置在屋顶层上的封装层，其中封装层覆盖液晶注入孔，并且密封 微腔

公开(公告)号：US12161027B2

公开(公告)日：2024-12-03

申请号：US17236995

申请日：2021-04-21

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Bum Kim ,  Kyung Tae Chae ,  Ki Nyeng Kang ,  Jin Taek Kim ,  Hyun Wook Lee

IPC: H10K59/131 ,  H10K59/123

Abstract: A display device including: a substrate; a conductive layer on the substrate and including a first voltage line and a second voltage line extending in a first direction; a first electrode and a second electrode on the conductive layer, extending in the first direction, and spaced apart from each other; a plurality of light-emitting elements on the first electrode and the second electrode; and an electrode pattern on the conductive layer and separated from the first electrode. The electrode pattern overlaps the first voltage line in a thickness direction and directly contacts the first voltage line.

公开(公告)号：US11870025B2

公开(公告)日：2024-01-09

申请号：US17839200

申请日：2022-06-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Taek Kim ,  Seung Min Lee ,  Jung Hwan Yi ,  Hee Keun Lee ,  Bek Hyun Lim ,  Kyung Tae Chae

IPC: H01L33/62 ,  H01L25/075 ,  H01L27/12 ,  H01L29/786 ,  G09G3/32

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L27/1259 ,  H01L29/78633 ,  G09G3/32 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2300/08 ,  G09G2310/0267 ,  H01L2933/0066

Abstract: A display device includes a first substrate, a wire pad in a pad area, first banks in a display area, electrodes on the first banks, a pad electrode base layer on the wire pad, having a greater width than the wire pad, and covering sides of the wire pad, a first insulating layer covering parts of the electrodes and part of the pad electrode base layer, light-emitting elements on the first insulating layer in the display area, respective ends of the light-emitting elements being on different electrodes, contact electrodes on the electrodes and contacting first ends of the light-emitting elements, and a pad electrode upper layer on the first insulating layer in the pad area and directly contacting the pad electrode base layer, wherein the pad electrode base layer includes the same material as the electrodes, and the pad electrode upper layer includes the same material as the contact electrodes.

公开(公告)号：US09841623B2

公开(公告)日：2017-12-12

申请号：US14937866

申请日：2015-11-10

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Tae Chae ,  Sung Hwan Won ,  Yeun Tae Kim ,  Won Tae Kim ,  Seon Uk Lee

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1341 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G02F1/133345 ,  G02F1/133377 ,  G02F1/133512 ,  G02F1/1341 ,  G02F1/136286 ,  G02F1/1368

Abstract: A liquid crystal display includes: an insulation substrate; a microcavity layer disposed on the insulation substrate and having a reversed taper side wall; a pixel electrode disposed in the microcavity layer on the insulation substrate; a liquid crystal layer disposed in the microcavity layer; and a common electrode which covers the liquid crystal layer.

公开(公告)号：US09696600B2

公开(公告)日：2017-07-04

申请号：US15134855

申请日：2016-04-21

Applicant: Samsung Display Co., Ltd.

Inventor： Dae Ho Lee ,  Won Tae Kim ,  Sung Hwan Won ,  You Young Jin ,  Kyung Tae Chae ,  Pil Sook Kwon ,  Yong Seok Kim ,  Han Joon Yoo ,  Seon Uk Lee ,  Woo Jae Lee ,  Tae Woo Lim

IPC: G02F1/136 ,  G02F1/1343 ,  G02F1/1333 ,  H01L29/786 ,  G02F1/1341 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/12

CPC classification number: G02F1/13439 ,  G02F1/133345 ,  G02F1/133377 ,  G02F1/1341 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/136295 ,  H01L27/124 ,  H01L27/1288 ,  H01L29/78633

Abstract: A display device may include a substrate and a first roof layer portion that is formed of a roof layer material and overlaps the substrate in a direction, the direction is perpendicular to a surface of the substrate. A lateral surface of the first roof layer portion is disposed in a plane. The display device may further a second roof layer portion formed of the roof layer material and separated from the first roof layer portion. The display device may further a common electrode portion disposed between the first roof layer portion and the substrate in the direction. A lateral surface of the common electrode portion is disposed in the plane or is spaced from the lateral surface of the first roof layer portion in a second direction parallel to the surface of the substrate. The display device may further a pixel electrode disposed between the first common electrode portion and the substrate.

公开(公告)号：US09323090B2

公开(公告)日：2016-04-26

申请号：US14201337

申请日：2014-03-07

Applicant: Samsung Display Co., Ltd.

Inventor： Dae Ho Lee ,  Won Tae Kim ,  Sung Hwan Won ,  You Young Jin ,  Kyung Tae Chae ,  Pil Sook Kwon ,  Yong Seok Kim ,  Han Joon Yoo ,  Seon Uk Lee ,  Woo Jae Lee ,  Tae Woo Lim

IPC: G02F1/1333 ,  H01L29/786 ,  G02F1/1343

CPC classification number: G02F1/13439 ,  G02F1/133345 ,  G02F1/133377 ,  G02F1/1341 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/136295 ,  H01L27/124 ,  H01L27/1288 ,  H01L29/78633

Abstract: A display device may include a substrate and a first roof layer portion that is formed of a roof layer material and overlaps the substrate in a direction, the direction is perpendicular to a surface of the substrate. A lateral surface of the first roof layer portion is disposed in a plane. The display device may further a second roof layer portion formed of the roof layer material and separated from the first roof layer portion. The display device may further a common electrode portion disposed between the first roof layer portion and the substrate in the direction. A lateral surface of the common electrode portion is disposed in the plane or is spaced from the lateral surface of the first roof layer portion in a second direction parallel to the surface of the substrate. The display device may further a pixel electrode disposed between the first common electrode portion and the substrate.

Abstract translation: 显示装置可以包括基板和第一屋顶层部分，其由屋顶层材料形成并且在与该基板的表面垂直的方向上与基板重叠。 第一屋顶层部分的侧表面设置在平面中。 显示装置还可以由屋顶层材料形成并与第一屋顶层部分分离的第二屋顶层部分。 显示装置还可以在方向上设置在第一屋顶层部分和衬底之间的公共电极部分。 公共电极部分的侧表面设置在平面中，或者在平行于衬底的表面的第二方向上与第一屋顶层部分的侧表面间隔开。 显示装置还可以设置在第一公共电极部分和基板之间的像素电极。

公开(公告)号：US09268164B2

公开(公告)日：2016-02-23

申请号：US14209263

申请日：2014-03-13

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Woo Lim ,  Kyung Tae Chae ,  Sung Hwan Won ,  Seon Uk Lee ,  Jun Heui Lee

IPC: G02F1/1333

CPC classification number: G02F1/133377 ,  G02F1/133345 ,  G02F1/1341 ,  G02F1/134309 ,  G02F2001/134318

Abstract: A manufacturing method of a liquid crystal display includes: providing a pixel electrode on an insulation substrate; providing a sacrificial layer on the pixel electrode; providing a common electrode on the sacrificial layer; providing a photoresist layer on the common electrode; exposing a portion of the photoresist layer, common electrode and the sacrificial layer with light; developing the portion of the photoresist layer exposed with the light; etching a layer between the photoresist layer and the sacrificial layer using the developed photoresist layer as a mask to expose the portion of the sacrificial layer exposed with the light; removing the portion of the sacrificial layer exposed with the light; providing a roof layer on the insulation substrate and etching the roof layer to form a liquid crystal injection hole therein; and removing the sacrificial layer exposed through the liquid crystal injection hole to form a microcavity.

Abstract translation: 液晶显示器的制造方法包括：在绝缘基板上设置像素电极; 在像素电极上提供牺牲层; 在牺牲层上提供公共电极; 在公共电极上提供光致抗蚀剂层; 用光使一部分光致抗蚀剂层，公共电极和牺牲层曝光; 显影用光曝光的光致抗蚀剂层的部分; 使用显影的光致抗蚀剂层作为掩模蚀刻光致抗蚀剂层和牺牲层之间的层，以暴露由光暴露的牺牲层的部分; 去除用光暴露的牺牲层的部分; 在所述绝缘基板上设置屋顶层，并蚀刻所述屋顶层以在其中形成液晶注入孔; 以及去除通过液晶注入孔暴露的牺牲层以形成微腔。