公开(公告)号：US11522113B2

公开(公告)日：2022-12-06

申请号：US16993948

申请日：2020-08-14

Applicant: Samsung Display Co., LTD.

Inventor： Kwang Soo Bae ,  Dong Uk Kim ,  Beom Soo Park ,  Min Jeong Oh ,  Young Je Cho

IPC: H01L33/62 ,  H01L33/60 ,  H01L33/00 ,  H01L33/50 ,  H01L27/15

Abstract: A display device includes a substrate and a display element layer disposed on the substrate and emitting light. The display element layer includes a first electrode electrically connected to a portion of a first light emitting element, a second electrode electrically connected to another portion of the first light emitting element, and at least one insulating structure disposed on the substrate and having a convex shape protruding from the substrate. The first light emitting element is disposed in a space of the at least one insulating structure. A method of manufacturing the display device is also disclosed.

公开(公告)号：US20140368781A1

公开(公告)日：2014-12-18

申请号：US14066187

申请日：2013-10-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dae Ho Song ,  Jae Cheol Park ,  Min-Woo Lee ,  Gyeong Eun Eoh ,  Min Jeong Oh

IPC: G02F1/1341

CPC classification number: G02F1/1341 ,  G02F1/13624 ,  G02F2001/133357 ,  G02F2001/133388 ,  G02F2202/022

Abstract: In an aspect, a liquid crystal display is provided. The liquid crystal display may include a substrate, a thin film transistor disposed on the substrate, a pixel electrode connected to one terminal of the thin film transistor, a roof layer disposed to face the pixel electrode, and a capping layer disposed on the roof layer, in which a microcavity having a liquid crystal injection hole is formed between the pixel electrode and the roof layer, the microcavity forms a liquid crystal layer including a liquid crystal molecule, and the capping layer covers the liquid crystal injection hole and includes a water-soluble polymer material.

Abstract translation: 在一方面，提供液晶显示器。 液晶显示器可以包括基板，设置在基板上的薄膜晶体管，连接到薄膜晶体管的一个端子的像素电极，设置为面对像素电极的顶层以及设置在顶层上的封盖层 其中在像素电极和屋顶层之间形成具有液晶注入孔的微腔，微腔形成包括液晶分子的液晶层，并且覆盖层覆盖液晶注入孔， 可溶性聚合物材料。

公开(公告)号：US11908987B2

公开(公告)日：2024-02-20

申请号：US17988921

申请日：2022-11-17

Applicant: Samsung Display Co., LTD.

Inventor： Kwang Soo Bae ,  Dong Uk Kim ,  Beom Soo Park ,  Min Jeong Oh ,  Young Je Cho

IPC: H01L33/62 ,  H01L33/60 ,  H01L33/00 ,  H01L33/50 ,  H01L27/15

CPC classification number: H01L33/62 ,  H01L27/156 ,  H01L33/005 ,  H01L33/50 ,  H01L33/60 ,  H01L2933/0058 ,  H01L2933/0066

Abstract: A display device includes a substrate and a display element layer disposed on the substrate and emitting light. The display element layer includes a first electrode electrically connected to a portion of a first light emitting element, a second electrode electrically connected to another portion of the first light emitting element, and at least one insulating structure disposed on the substrate and having a convex shape protruding from the substrate. The first light emitting element is disposed in a space of the at least one insulating structure. A method of manufacturing the display device is also disclosed.

公开(公告)号：US11531236B2

公开(公告)日：2022-12-20

申请号：US16134597

申请日：2018-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Suk Bang ,  Kwang Soo Bae ,  Min Jeong Oh ,  Bo Ram Lee ,  Young Je Cho

IPC: G02F1/1343 ,  G02F1/1368 ,  G02F1/1347 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1337

Abstract: A liquid crystal display including a first substrate on which a plurality of first pixels are defined, a first pixel electrode arranged for each of the first pixels on the first substrate, a second substrate arranged opposite the first substrate, a third substrate arranged on the second substrate and on which a plurality of second pixels are defined, a second pixel electrode arranged for each of the second pixels on the third substrate, and a fourth substrate arranged opposite the third substrate. Each of the first pixels has a first domain and each of the second pixels has a second domain, and a direction of the first domain of the first pixels and a direction of the second domain of the second pixels are different from each other.

公开(公告)号：US10989959B2

公开(公告)日：2021-04-27

申请号：US16816174

申请日：2020-03-11

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Soo Bae ,  Beom Soo Park ,  Min Jeong Oh ,  Young Je Cho

IPC: G02F1/13357 ,  G02F1/1335

Abstract: A backlight unit includes a first substrate, a plurality of LED chips on one surface of the first substrate and configured to emit light of a first color, a second substrate located opposite to the one surface of the first substrate, and a plurality of light modulation patterns on one surface of the second substrate facing the one surface of the first substrate so as to overlap the plurality of LED chips, respectively. Each of the plurality of light modulation patterns includes a first wavelength conversion pattern that converts the light of the first color into light of a second color. The first wavelength conversion pattern includes a first wavelength conversion layer on the one surface of the second substrate, a first organic encapsulation layer on the first wavelength conversion layer, and a barrier structure covering the first wavelength conversion layer and the first organic encapsulation layer.

公开(公告)号：US10423036B2

公开(公告)日：2019-09-24

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 ,  G02F1/1333 ,  G02F1/1341

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：US10247975B2

公开(公告)日：2019-04-02

申请号：US14941393

申请日：2015-11-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hae Ju Yun ,  Yukinori Asakawa ,  Kwang Soo Bae ,  Min Jeong Oh

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1337 ,  G02F1/1341

Abstract: Embodiments provide a display device including: a thin film transistor disposed on an insulation substrate including a plurality of pixels; a common electrode and a pixel electrode disposed on the thin film transistor to overlap each other while interposing an insulating layer therebetween; a liquid crystal layer filling microcavities differentiated by pixel electrodes, the pixel electrodes comprising the pixel electrode; and a roof layer that is disposed on a microcavity of the microcavities and includes an injection hole extending to the microcavity and a supporting member to support the microcavity; and an optical member disposed on the supporting member, wherein the injection hole is disposed between adjacent microcavities in a column direction, and the supporting member is disposed between adjacent microcavities in a row direction. Total reflection of light, bad alignment, and light leakage which may occur in the display device may be prevented by the optical member.