公开(公告)号：US11910685B2

公开(公告)日：2024-02-20

申请号：US17159959

申请日：2021-01-27

Applicant: Samsung Display Co., LTD.

Inventor： Seon Uk Lee

IPC: H10K59/38 ,  H10K50/84 ,  H10K50/13 ,  H10K50/813 ,  H10K50/822 ,  H10K50/858 ,  H10K59/122

CPC classification number: H10K59/38 ,  H10K50/131 ,  H10K50/813 ,  H10K50/822 ,  H10K50/84 ,  H10K50/858 ,  H10K59/122

Abstract: A display device includes a substrate including a light transmission region and a light blocking region, a first color filter pattern which is on the substrate and selectively transmits light of a first color, a bank layer facing the substrate with the first color filter pattern therebetween, in the light transmission region each of a first opening defined in the bank layer and a wavelength control pattern in the first opening of the bank layer, and in the light blocking region each of a second opening defined in the bank layer and spaced apart from the first opening; and a spacer in the second opening of the bank layer. Each of the first opening and the second opening corresponds to the first color filter pattern.

公开(公告)号：US11758788B2

公开(公告)日：2023-09-12

申请号：US17951200

申请日：2022-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Uk Lee ,  Kanguk Kim ,  Sanggab Kim ,  Donchan Cho ,  Tae Hyung Hwang ,  KyeongSu Ko ,  Sungwon Cho

IPC: H10K59/38 ,  H10K50/84 ,  H10K50/856 ,  H10K50/86 ,  H10K59/122 ,  H10K59/126 ,  H10K71/00

CPC classification number: H10K59/38 ,  H10K50/841 ,  H10K50/856 ,  H10K50/865 ,  H10K59/122 ,  H10K59/126 ,  H10K71/00

Abstract: Disclosed are display panels and methods of manufacturing substrates. The display panel comprises a lower display substrate that includes a plurality of light emitting elements, and an upper display substrate that includes a color control layer and is on the lower display substrate. The color control layer includes a plurality of walls each of which includes a wall base including an organic material and a reflective layer including a metallic material, and the color control layer also includes a plurality of color control parts which are disposed between the plurality of walls and at least one of which includes a quantum dot. The reflective layer surrounds at least a portion of a sidewall of the wall base, which results in an increase in luminous efficiency and an improvement in brightness.

公开(公告)号：US10261359B1

公开(公告)日：2019-04-16

申请号：US15958384

申请日：2018-04-20

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Uk Lee ,  Min Su Kim ,  Jae Cheol Park ,  Yeo Geon Yoon ,  You Young Jin ,  Wang Su Hong

IPC: G02F1/1335 ,  G02B5/30 ,  G02F1/1337

Abstract: Provided are a polarizer and a display device including a polarizer. The polarizer comprises: a base; a wire grid pattern layer disposed on the base and including wire patterns extending in a first direction and spaced apart from each other in a second direction intersecting the first direction; and a capping layer which is disposed on the wire grid pattern layer and comprises a first inorganic capping layer containing an inorganic material and an organic capping layer containing an organic material, wherein the first inorganic capping layer comprises inorganic capping patterns which are disposed on the wire grid pattern layer, extend in the first direction and are spaced apart from each other in the second direction and being disposed at positions corresponding to the wire patterns, and at least a portion of the organic capping layer is inserted into a space between adjacent inorganic capping patterns.

公开(公告)号：US09595549B2

公开(公告)日：2017-03-14

申请号：US14151029

申请日：2014-01-09

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Hwan Won ,  Seon Uk Lee ,  Pil Sook Kwon ,  Yong Seok Kim ,  Won Tae Kim ,  Han Joon Yoo ,  Woo Jae Lee

IPC: G02F1/1333 ,  G02F1/1335 ,  H01L27/12 ,  G02F1/1362

CPC classification number: H01L27/1296 ,  G02F1/133377 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/1362

Abstract: A display device and a method of manufacturing the display device improve reliability by preventing contact between a color filter, a light blocking member and a liquid crystal layer. The display device includes: a substrate including pixel areas; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor and formed in the pixel areas; a roof layer formed on the pixel electrode; microcavities interposed between the pixel electrode and the roof layer; an injection hole formed in the roof layer, the injection hole configured to expose at least a portion of the microcavities; a liquid crystal layer filled in at least one of the microcavities; an encapsulation layer formed on the roof layer, the encapsulation layer configured to cover the injection hole and to seal the microcavities; and an organic layer formed on the encapsulation layer.

Abstract translation: 显示装置和显示装置的制造方法通过防止滤色器，遮光构件和液晶层之间的接触来提高可靠性。 显示装置包括：包括像素区域的基板; 形成在所述基板上的薄膜晶体管; 连接到薄膜晶体管并形成在像素区域中的像素电极; 形成在像素电极上的屋顶层; 介于像素电极和屋顶层之间的微腔; 形成在所述屋顶层中的注入孔，所述注入孔构造成暴露所述微腔的至少一部分; 填充在所述微腔中的至少一个中的液晶层; 形成在所述屋顶层上的封装层，所述封装层构造成覆盖所述注入孔并密封所述微腔; 以及形成在所述封装层上的有机层。

公开(公告)号：US09465260B2

公开(公告)日：2016-10-11

申请号：US14062119

申请日：2013-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Uk Lee ,  Nam Seok Roh ,  Sung Hwan Won ,  Woo Jae Lee ,  Kyung Tae Chae

IPC: G02F1/1341 ,  G02F1/1333

CPC classification number: G02F1/1341 ,  G02F1/133377

Abstract: Provided are a display device and a manufacturing method thereof capable of preventing deformation of a microcavity and stably injecting an aligning agent and a liquid crystal. The display device includes a substrate including a plurality of pixel areas which includes a plurality of pixel columns and is disposed in a matrix form; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor and formed in the pixel area; a roof layer formed on the pixel electrode so as to be spaced apart from the pixel electrode with a microcavity therebetween; a first injection hole formed in the roof layer exposing the microcavity at a side edge of the pixel column; a liquid crystal layer filling the microcavity; and an encapsulation layer formed on the roof layer so as to cover the first injection hole to seal the microcavity.

Abstract translation: 提供了能够防止微腔变形并稳定地注入取向剂和液晶的显示装置及其制造方法。 显示装置包括：基板，包括多个像素区域，所述像素区域包括多个像素列，并且以矩阵形式设置; 形成在所述基板上的薄膜晶体管; 连接到薄膜晶体管并形成在像素区域中的像素电极; 形成在所述像素电极上的屋顶层，以与所述像素电极间隔开微腔; 形成在屋顶层中的第一注入孔，在像素柱的侧边缘露出微腔; 填充微腔的液晶层; 以及形成在屋顶层上以封闭第一注入孔以密封微腔的封装层。

公开(公告)号：US09459479B2

公开(公告)日：2016-10-04

申请号：US14271047

申请日：2014-05-06

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Uk Lee ,  Woo Jae Lee ,  Seong Gyu Kwon ,  Don Chan Cho

IPC: G02F1/1339 ,  G02F1/1333 ,  G02F1/1341

CPC classification number: G02F1/133377 ,  G02F1/1341

Abstract: A display device includes: a substrate; a thin film transistor; a pixel electrode; a common electrode; a liquid crystal layer; and an encapsulation layer. The thin film transistor is disposed on the substrate. The pixel electrode is disposed on the thin film transistor. The common electrode is disposed on the pixel electrode and is separated from the pixel electrode via a microcavity therebetween. The liquid crystal layer fills the microcavity. The encapsulation layer is configured to seal the microcavity, wherein the encapsulation layer has an opening positioned at a portion overlapping the microcavity.

Abstract translation: 显示装置包括：基板; 薄膜晶体管; 像素电极; 公共电极; 液晶层; 和封装层。 薄膜晶体管设置在基板上。 像素电极设置在薄膜晶体管上。 公共电极设置在像素电极上，并通过其间的微腔与像素电极分离。 液晶层填充微腔。 封装层被配置为密封微腔，其中封装层具有位于与微腔重叠的部分处的开口。

公开(公告)号：US09201257B2

公开(公告)日：2015-12-01

申请号：US13933534

申请日：2013-07-02

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1333

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：US12144224B2

公开(公告)日：2024-11-12

申请号：US17370046

申请日：2021-07-08

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Uk Lee ,  Kang Uk Kim ,  Yeo Geon Yoon ,  Don Chan Cho

IPC: H10K59/38 ,  H10K59/12 ,  H10K59/35 ,  G09G3/20 ,  G09G3/32

Abstract: An embodiment provides a display device including: a first pixel, a second pixel, and a third pixel that form one dot and display different colors; a first light emitting element disposed in the first pixel, a second light emitting element disposed in the second pixel, and a third light emitting element disposed in the third pixel; and a first color conversion area in which a first color conversion layer overlapping the first light emitting element is disposed, a second color conversion area in which a second color conversion layer overlapping the second light emitting element is disposed, and a third color conversion area in which a third color conversion layer overlapping the third light emitting element is disposed, wherein the first color conversion area, the second color conversion area, and the third color conversion area have polygonal planar shapes having at least 5 sides.

公开(公告)号：US11985880B2

公开(公告)日：2024-05-14

申请号：US17129613

申请日：2020-12-21

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Seong Yang ,  Kang Uk Kim ,  Seon Uk Lee

IPC: H10K59/38 ,  H10K50/84 ,  H10K50/86 ,  H10K59/122 ,  H10K59/88

CPC classification number: H10K59/38 ,  H10K50/865 ,  H10K59/88 ,  H10K50/841 ,  H10K59/122

Abstract: A display device includes: a first substrate including a display area to emit a light having a peak wavelength from light emitting areas and a non-display area surrounding the display area; and a second substrate including transparent areas overlapping the light emitting areas and to convert the peak wavelength of the light or to transmit the light through the transparent areas. The second substrate includes: a base layer including the transparent areas, an inner light blocking area arranged between the transparent areas, and an outer light blocking area arranged outside the transparent areas; a color filter on the base layer; and a light blocking layer above the color filter and including an outer light blocking layer overlapping the outer light blocking area and an inner light blocking layer overlapping the inner light blocking area.

公开(公告)号：US10401676B2

公开(公告)日：2019-09-03

申请号：US15723645

申请日：2017-10-03

Applicant: Samsung Display Co., Ltd.

Inventor： Sungman Kim ,  Junho Song ,  Hanjun Yu ,  Seon Uk Lee ,  Seongsu Lim ,  Tae Hyung Hwang

IPC: G02F1/1335 ,  G03F7/00 ,  G03F7/16

Abstract: A method of manufacturing a wire grid polarizer for a display apparatus includes the steps of forming a first layer on a base substrate including an active area and a peripheral area surrounding the active area, forming a hard mask layer on the first layer, coating an imprint resin on the hard mask layer, forming an imprint resin pattern by imprinting a stamp on the imprint resin, wherein the stamp is larger than the base substrate, forming a hard mask pattern by patterning the hard mask layer using the imprint resin pattern, forming a wire grid pattern layer by pattering the first layer using the hard mask pattern, forming a photoresist pattern in the active area on the base substrate, removing the hard mask pattern and the wire grid pattern layer in the peripheral area using the photoresist pattern, and forming a capping layer on the wire grid pattern.