公开(公告)号：US20240138229A1

公开(公告)日：2024-04-25

申请号：US18225251

申请日：2023-07-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min Oh CHOI ,  Kwang Soo BAE ,  Gee Bum KIM ,  Bo Kwang SONG ,  Soo Yeong HONG

IPC: H10K59/60 ,  G06V40/13 ,  H10K59/38 ,  H10K59/80

CPC classification number: H10K59/60 ,  G06V40/1318 ,  H10K59/38 ,  H10K59/8791

Abstract: A display device including: a substrate; first to third light emitting portions on the substrate; a light sensing portion on the substrate and configured to sense an incident light, a light blocking layer having a light blocking opening that overlaps the light sensing portion; a first color filter on the first light emitting portion, and configured to transmit the first light, and block the second light and the third light; a second color filter on the second light emitting portion, overlapping the light blocking opening, and configured to transmit the second light, and block the first light and the third light; a third color filter on the third light emitting portion, and configured to transmit the third light, and block the first light and the second light; and a first light blocking pattern on the second color filter and overlapping a portion of the light blocking opening.

公开(公告)号：US20170315412A1

公开(公告)日：2017-11-02

申请号：US15492909

申请日：2017-04-20

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Soo BAE ,  Jung Woo PARK ,  Jung Suk BANG ,  Min Jeong OH ,  Hae Ju YUN

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

Abstract: A display device according to an exemplary embodiment includes: a substrate; a thin film transistor; a pixel electrode; a common electrode; an insulation layer disposed between the pixel electrode and the common electrode; a roof layer spaced apart from the pixel electrode with a plurality of microcavities disposed therebetween; and a liquid crystal layer disposed in the microcavities; wherein the pixel electrode includes n branch electrodes that extend parallel with each other, a first connection electrode that connects a first end of a first branch electrode and a first end of a second branch electrode, and a second connection electrode that connects second ends of the n branch electrodes, where the n branch electrodes each has a shape that is bent at least once on a plan view, and the first branch electrode includes a first sub-branch electrode and a second sub-branch that are spaced apart from each other.

公开(公告)号：US20160291411A1

公开(公告)日：2016-10-06

申请号：US15059132

申请日：2016-03-02

Applicant: Samsung Display Co., Ltd

Inventor： Kwang Soo BAE ,  Jung Suk BANG ,  Min Jeong OH ,  Hae Ju YUN

IPC: G02F1/1337 ,  G02F1/1341 ,  G02F1/1333 ,  G02F1/1368 ,  G02F1/1343

CPC classification number: G02F1/133788 ,  G02F1/133377 ,  G02F1/1362

Abstract: The present invention relates to a liquid crystal display and a manufacturing method thereof. An exemplary embodiment of the present invention provides a manufacturing method of a liquid crystal display, comprising: forming a thin film transistor on a substrate; forming a passivation layer on the thin film transistor; forming a first electrode and a second electrode generating a horizontal electric field on the passivation layer; forming a sacrificial layer on the second electrode; forming a roof layer on the sacrificial layer; forming a plurality of microcavities in which a liquid crystal injection hole is formed by removing the sacrificial layer; injecting a photo-alignment material into the microcavity; irradiating the photo-alignment material with polarized light of a first wavelength and polarized light of a second wavelength; baking the photo-alignment material; and injecting a liquid crystal material into the plurality of microcavities.

Abstract translation: 本发明涉及一种液晶显示器及其制造方法。 本发明的示例性实施例提供了一种液晶显示器的制造方法，包括：在基板上形成薄膜晶体管; 在薄膜晶体管上形成钝化层; 形成在所述钝化层上产生水平电场的第一电极和第二电极; 在所述第二电极上形成牺牲层; 在牺牲层上形成屋顶层; 通过去除牺牲层形成多个微腔，其中形成液晶注入孔; 将光取向材料注入微腔; 用第一波长的偏振光和第二波长的偏振光照射光取向材料; 焙烧光取向材料; 以及将液晶材料注入到所述多个微腔中。

公开(公告)号：US20160124256A1

公开(公告)日：2016-05-05

申请号：US14792241

申请日：2015-07-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dae Ho SONG ,  Seong Gyu KWON ,  Jae Cheol PARK ,  Kwang Soo BAE ,  You Young JIN

IPC: G02F1/1341 ,  G02F1/1335 ,  G02F1/1333 ,  H01L27/12 ,  G02F1/1368

CPC classification number: G02F1/1341 ,  G02F1/133377 ,  G02F1/133512 ,  G02F1/1368 ,  G02F2202/022 ,  H01L27/1259

Abstract: An exemplary embodiment provides a liquid crystal display including: a substrate; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; a roof layer disposed to face the pixel electrode; and a capping layer disposed on the roof layer, wherein a plurality of microcavities are disposed between the pixel electrode and the roof layer, the microcavities form a liquid crystal layer including a liquid crystal material, a liquid crystal injection portion is formed between the microcavities, the capping layer is disposed to cover the liquid crystal injection portion, and the capping layer includes a light-blocking material and a water-soluble polymer material.

Abstract translation: 一个示例性实施例提供一种液晶显示器，包括：基板; 设置在所述基板上的薄膜晶体管; 连接到薄膜晶体管的像素电极; 设置成面对像素电极的屋顶层; 以及设置在屋顶层上的覆盖层，其中，在像素电极和屋顶层之间设置多个微腔，微腔形成包括液晶材料的液晶层，在微腔之间形成液晶注入部， 盖层设置成覆盖液晶注入部分，封盖层包括遮光材料和水溶性聚合物材料。

公开(公告)号：US20240292717A1

公开(公告)日：2024-08-29

申请号：US18508082

申请日：2023-11-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bo Kwang SONG ,  Gee Bum KIM ,  Kwang Soo BAE ,  Min Oh CHOI ,  Soo Yeong HONG

IPC: H10K59/80 ,  H10K59/35

CPC classification number: H10K59/878 ,  H10K59/35

Abstract: A display device includes a glass located in a display area of a lens, a display panel including an OLED on a semiconductor wafer substrate, and a reflective member to reflect display light exiting from the display panel toward the glass. The display panel may include an emissive layer including the OLED, an encapsulation layer on the emissive layer, and a light control pattern layer on the encapsulation layer and including an organic film pattern and a planarization film covering an upper surface of the encapsulation layer including the organic film pattern. The organic film pattern is arranged in line with a second color pixel and a third color pixel among a first color pixel, the second color pixel, and the third color pixel, and forms an opening in the first color pixel. A side surface of the organic film pattern adjacent to the opening may include a slope inclined at an angle in the first color pixel.

公开(公告)号：US20240134471A1

公开(公告)日：2024-04-25

申请号：US18210117

申请日：2023-06-14

Applicant: Samsung Display Co., Ltd.

Inventor： Soo Yeong HONG ,  Gee Bum KIM ,  Sang Woo KIM ,  Kwang Soo BAE ,  Bo Kwang SONG

IPC: G06F3/041 ,  G09G3/32

CPC classification number: G06F3/0412 ,  G09G3/32

Abstract: A device comprises a substrate, a plurality of emission portions disposed on the substrate and emitting light, a plurality of light sensing portions disposed on the substrate and sensing an incident light, a bank layer partitioning the plurality of emission portions and the plurality of light sensing portions, and a touch sensing layer disposed on the bank layer. The touch sensing layer comprises a first touch insulating pattern disposed on the bank layer and partitioning a light opening overlapping the plurality of light sensing portions and a touch electrode disposed on the first touch insulating pattern. A cross-sectional shape of the first touch insulating pattern has a reverse tapered shape having a width that decreases towards a top surface of the substrate.

公开(公告)号：US20230122736A1

公开(公告)日：2023-04-20

申请号：US17873409

申请日：2022-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： Gee Bum KIM ,  Kwang Soo BAE ,  Bo Kwang SONG ,  Byung Han YOO ,  Dae Young LEE ,  Min Oh CHOI

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device according to embodiments of the disclosure includes a base layer, a pixel layer disposed on the base layer and including a light emitting element and a light receiving element, an encapsulation layer covering the pixel layer, a black matrix disposed on the encapsulation layer and including a first opening disposed in a region corresponding to the light receiving element and a second opening disposed in a region corresponding to the light emitting element, a color filter disposed on the black matrix, a refractive layer disposed on the color filter and including a first refractive layer including a third opening disposed in a region corresponding to the first opening and a second refractive layer covering the first refractive layer, and a window disposed on the refractive layer. A cross section of the third opening has a first inclined surface.

公开(公告)号：US20210327862A1

公开(公告)日：2021-10-21

申请号：US17223721

申请日：2021-04-06

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Soo BAE ,  Beom Soo PARK ,  Min Jeong OH ,  Hae Ju YUN

IPC: H01L25/16 ,  H01L33/54

Abstract: A display device and a manufacturing method thereof are provided. The display device includes a display substrate, sub-pixels on the display substrate, each of the sub-pixels including a first electrode and a second electrode on the display substrate and spaced apart from each other, light emitting elements between the first electrode and the second electrode, an insulating layer covering the light emitting elements, a protective pattern on the insulating layer and overlapping one of the light emitting elements, and a bank on the insulating layer at a boundary of one of the sub-pixels.

公开(公告)号：US20160259223A1

公开(公告)日：2016-09-08

申请号：US15052742

申请日：2016-02-24

Applicant: Samsung Display Co., Ltd

Inventor： Kwang Soo BAE ,  Min Jeong OH ,  Hae Ju YUN ,  Dae Ho SONG ,  Taimei KODAIRA ,  Yu Jin KIM

IPC: G02F1/1362 ,  G02F1/1343 ,  G02F1/1341 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: G02F1/136286 ,  G02F1/133377 ,  G02F1/133707 ,  G02F1/133711 ,  G02F1/1341 ,  G02F1/134309 ,  G02F1/134363 ,  G02F1/136209 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2201/122 ,  G02F2201/128 ,  G02F2201/40

Abstract: A display device according to an exemplary embodiment of the present inventive concept includes: a substrate; a data line and a thin film transistor disposed on the substrate; a common electrode and a pixel electrode disposed on the thin film transistor and overlapping each other by interposing an insulating layer therebetween; a roof layer formed to be separated from the pixel electrode and the common electrode while interposing a microcavity therebetween and having an injection hole partially exposing the microcavity; a liquid crystal layer filling the microcavity; an overcoat formed on the roof layer to cover the injection hole and sealing the microcavity. The pixel electrode includes an auxiliary electrode that is formed on the data line, the auxiliary electrode overlapping and being insulated from the data line.

Abstract translation: 根据本发明构思的示例性实施例的显示装置包括：基板; 设置在基板上的数据线和薄膜晶体管; 设置在薄膜晶体管上的公共电极和像素电极，并且通过在其间插入绝缘层而彼此重叠; 屋顶层，其形成为与像素电极和公共电极分离，同时在其间插入微腔，并具有部分地暴露微腔的注入孔; 填充微腔的液晶层; 在屋顶层上形成覆盖注射孔并密封微腔的外涂层。 像素电极包括形成在数据线上的辅助电极，辅助电极重叠并与数据线绝缘。

公开(公告)号：US20160111444A1

公开(公告)日：2016-04-21

申请号：US14702332

申请日：2015-05-01

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Soo BAE ,  Hae Ju YUN ,  Yong Seok KIM ,  Dae Ho SONG

IPC: H01L27/12

CPC classification number: G02F1/133377 ,  G02F1/1333 ,  G02F1/133371

Abstract: An exemplary embodiment of the present inventive concept provides a display device including: an insulation substrate; a thin film transistor disposed on the substrate; a common electrode and a pixel electrode disposed on the thin film transistor to overlap each other with an insulating layer therebetween; a roof layer formed to be spaced apart from the pixel electrode with a microcavity therebetween; and a liquid crystal layer filling the microcavity. A lower portion of the roof layer includes a valley where a thickness of the roof layer is increased and a peak where the thickness of the roof layer is reduced.

Abstract translation: 本发明构思的示例性实施例提供了一种显示装置，包括：绝缘基板; 设置在所述基板上的薄膜晶体管; 设置在薄膜晶体管上的公共电极和像素电极，其间具有绝缘层彼此重叠; 屋顶层，其形成为与像素电极间隔开并具有微腔; 以及填充微腔的液晶层。 屋顶层的下部包括屋顶层的厚度增加的谷部和屋顶层的厚度减小的峰值。