公开(公告)号：US12219725B2

公开(公告)日：2025-02-04

申请号：US18095236

申请日：2023-01-10

Applicant: Samsung Display Co., LTD.

Inventor： Woo Guen Jang ,  Won Tae Kim ,  Soo Hyun Moon ,  Jun Seok Min ,  Hae Ju Yun

IPC: H05K5/02 ,  H05K1/11

Abstract: A display device may include a display panel which is flexible and includes a first surface on which an image is displayed and a second surface on which the image is not displayed, a connection film at least partially overlapping a side of the display panel in a plan view, a printed circuit board at least partially overlapping a side of the connection film in a plan view and electrically connected to the connection film, a control board spaced apart from the printed circuit board, and a cable electrically connecting the printed circuit board and the control board. The cable may have a spiral shape.

公开(公告)号：US10162238B2

公开(公告)日：2018-12-25

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: G02F1/1339 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1341 ,  G02F1/1343 ,  G02F1/1337

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.

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.

公开(公告)号：US09638947B2

公开(公告)日：2017-05-02

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: G02F1/1333

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.

公开(公告)号：US09588375B2

公开(公告)日：2017-03-07

申请号：US14095210

申请日：2013-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Hae Ju Yun ,  Soo Jung Lee ,  Jung Wook Lee ,  Gwan Ha Kim ,  Sung Jun Kim ,  Jung Ha Son

IPC: G02F1/1339 ,  G02F1/1337 ,  G02F1/1333 ,  G02F1/1341

CPC classification number: G02F1/1337 ,  G02F1/133377 ,  G02F1/1341

Abstract: A display device and a method of manufacturing a display device are capable of preventing an alignment layer from being lumped in a microcavity. The display device includes: a substrate; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor; 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 first valley extended in one direction between the microcavities; an alignment layer formed on the pixel electrode, under the roof layer, and in the first valley; a liquid crystal layer filled in the microcavities; and an encapsulation layer formed on the roof layer, the encapsulation layer configured to cover the injection hole and to seal the microcavities.

Abstract translation: 显示装置和制造显示装置的方法能够防止定向层集中在微腔中。 显示装置包括：基板; 形成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; 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; 在微腔之间沿一个方向延伸的第一个谷; 形成在像素电极上，在屋顶层下方和第一谷中的取向层; 填充在微腔中的液晶层; 以及形成在所述屋顶层上的封装层，所述封装层被构造成覆盖所述注入孔并密封所述微腔。

公开(公告)号：US09570480B2

公开(公告)日：2017-02-14

申请号：US14256168

申请日：2014-04-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee-Keun Lee ,  Yeun Tae Kim ,  Dae Ho Song ,  Hae Ju Yun ,  Soo Jung Lee

IPC: G02F1/1337 ,  H01L27/12 ,  G02F1/1333 ,  G02F1/1343

CPC classification number: H01L27/1259 ,  G02F1/133377 ,  G02F2001/134345

Abstract: A liquid crystal display includes a thin film transistor on a substrate, a pixel electrode connected to a first terminal of the thin film transistor, a roof layer above the pixel electrode, a microcavity between the pixel electrode and the roof layer, the microcavity including a liquid crystal injection hole, a partition wall in the microcavity, the partition wall partitioning the microcavity into a first area and a second area, and a liquid crystal layer with liquid crystal molecules in the microcavity, the liquid crystal molecules in the first area being a different type than the liquid crystal molecules in the second area.

Abstract translation: 液晶显示器包括在基板上的薄膜晶体管，连接到薄膜晶体管的第一端子的像素电极，像素电极上方的屋顶层，像素电极和屋顶层之间的微腔，微腔包括 液晶注入孔，微腔中的分隔壁，将微腔分隔成第一区域和第二区域的分隔壁以及在微腔中具有液晶分子的液晶层，第一区域中的液晶分子为 不同于第二区域的液晶分子。

公开(公告)号：US09500913B2

公开(公告)日：2016-11-22

申请号：US14733010

申请日：2015-06-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Keun Lee ,  Yeun Tae Kim ,  Nam Seok Roh ,  Hae Ju Yun

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

CPC classification number: G02F1/1341 ,  G02F1/133345 ,  G02F1/133528 ,  G02F1/134309 ,  G02F1/1362 ,  G02F1/1368 ,  G02F2001/133388 ,  G02F2001/133531 ,  H01L27/1262

Abstract: A display device includes a substrate including a pixel area, a thin-film transistor formed on the substrate, a pixel electrode connected to the thin-film transistor, a common electrode formed on the pixel electrode, a space formed between the pixel electrode and the common electrode, and a roof layer formed on the common electrode. The common electrode and the roof layer include a protrusion protruding from at least one of an upper edge and a lower edge of the pixel area.

公开(公告)号：US12200976B2

公开(公告)日：2025-01-14

申请号：US17449901

申请日：2021-10-04

Applicant: Samsung Display Co., Ltd.

Inventor： Hae Ju Yun ,  Min Seong Yi ,  Jin Yool Kim ,  Jung Gun Nam

IPC: H10K59/122 ,  H10K50/844 ,  H10K59/38

Abstract: A display device includes a base substrate; an outer bank on the base substrate and including an opening defining an emission area; a light-emitting element including at least an active layer and extending in a first direction in the emission area; a color mixing prevention member on the outer bank and having an opening defining a transmitting area; and a color control layer in the opening defined by the color mixing prevention member, wherein the transmitting area includes a first side at one side in the first direction and a second side at an opposite side in the first direction when viewed from top, and wherein a first distance between a first reference line and the first side of the transmitting area is equal to a second distance between the second side of the transmitting area and the first reference line.

公开(公告)号：US10802341B2

公开(公告)日：2020-10-13

申请号：US15880421

申请日：2018-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： Kang Uk Kim ,  Sang Ji Park ,  Hae Ju Yun

IPC: G02F1/13357 ,  G02F1/1335 ,  F21V8/00

Abstract: A color conversion panel for a display device includes: a substrate including a first region, a second region, and a third region; a light-blocking partition disposed on the substrate and having a plurality of openings via which the first region, the second region and the third region are exposed; color conversion patterns disposed on the substrate in the openings in the first region and in the second region, respectively; and a light-transmitting layer containing scattering particles and including a first portion disposed in the opening in the third region and a second portion disposed to cover the color conversion patterns on the substrate. The scattering particles increase the efficiency of color conversion, such that color gamut may be increased.