公开(公告)号：US10197861B1

公开(公告)日：2019-02-05

申请号：US15871447

申请日：2018-01-15

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Soo Bae ,  Sung Man Kim ,  Jung Suk Bang ,  Min Jeong Oh ,  Bo Ram Lee

IPC: G02F1/1335 ,  G02F1/1337 ,  G02F1/1343

Abstract: A liquid crystal display device includes a first substrate (FS) on which pixel regions are defined, a second substrate (SS) facing the FS, an alignment film disposed on a surface of the FS facing the SS, a wavelength conversion layer disposed on a surface of the SS facing the FS, a transmissive layer disposed on the surface of SS, a common electrode disposed on surfaces of the wavelength conversion layer and the transmissive layer facing the FS, a light-blocking member disposed on a surface of the common electrode facing the FS, and a liquid crystal layer between the alignment film and the light-blocking member. Each pixel region among the pixel regions includes: a pixel electrode disposed on the surface of the FS; an opening region in the light-blocking member; and a pixel overlap region outside the opening region, the pixel electrode overlapping the light-blocking member in the pixel overlap region.

公开(公告)号：US10078248B2

公开(公告)日：2018-09-18

申请号：US15062846

申请日：2016-03-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Woo Lim ,  Jung Woo Park ,  Sung Jun Kim ,  Kwang Soo Bae ,  Yu Deok Seo

IPC: G02F1/1341 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1339 ,  G02F1/1333

CPC classification number: G02F1/1341 ,  G02F1/133345 ,  G02F1/133377 ,  G02F1/13394 ,  G02F1/13439 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2201/40

Abstract: A liquid crystal display according to an exemplary embodiment of the present disclosure includes: a substrate; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; a roof layer facing the pixel electrode; a liquid crystal layer including liquid crystal molecules disposed in a plurality of cavities between the pixel electrode and the roof layer; and wherein the roof layer comprises a partition, which extends substantially parallel to a gate line connected to the thin film transistor.

公开(公告)号：US09785002B2

公开(公告)日：2017-10-10

申请号：US14831532

申请日：2015-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Soo Bae ,  Yu Jin Kim ,  Sang Il Kim ,  Kyung Tae Chae

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

CPC classification number: G02F1/133377 ,  G02F1/133371 ,  G02F1/1368 ,  H01L27/1214 ,  H01L27/1259

Abstract: A curved liquid crystal display and a method of manufacturing it are presented. The display includes: a substrate having a central portion; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; and a roof layer disposed to face the pixel electrode; and a liquid crystal layer disposed between the pixel electrode and the roof layer and formed by a plurality of microcavities, wherein the microcavities hold a liquid crystal material, wherein a difference between a maximum cell gap and a minimum cell gap in each of the microcavities increases with distance from the central portion of the substrate.

公开(公告)号：US12032795B2

公开(公告)日：2024-07-09

申请号：US18108220

申请日：2023-02-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Hyun Choi ,  Yong Hwan Park ,  Kwang Soo Bae ,  Chaun Gi Choi ,  Sang Hyun Han

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0446 ,  G06F3/0412

Abstract: A touch sensing device includes first sensor electrodes disposed in a first area, second sensor electrodes disposed in a second area, first sensor lines each connected to the first sensor electrodes in the first area, and second sensor lines each connected to the second sensor electrodes in the second area. Each of the second sensor lines includes a first sub-sensor line disposed in the second area, and a second sub-sensor line disposed in the first area and the second area and connected to the first sub-sensor line.

公开(公告)号：US20230329073A1

公开(公告)日：2023-10-12

申请号：US18100082

申请日：2023-01-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bo Kwang SONG ,  Gee Bum Kim ,  Kwang Soo Bae ,  Dae Young Lee

IPC: H10K59/80 ,  H10K39/34 ,  H10K59/35 ,  G06V40/13

CPC classification number: H10K59/8792 ,  H10K39/34 ,  H10K59/873 ,  H10K59/351 ,  G06V40/1318 ,  H10K59/12

Abstract: A display device includes: a substrate; a light emitting element disposed on the substrate and configured to emit light; a photoelectric conversion element disposed on the substrate and configured to sense incident light; a light blocking layer disposed on the photoelectric conversion element and having an opening; and an optical filter disposed in the opening of the light blocking layer to transmit incident light.

公开(公告)号：US20230329018A1

公开(公告)日：2023-10-12

申请号：US18125876

申请日：2023-03-24

Applicant: Samsung Display Co., Ltd.

Inventor： DAE-YOUNG LEE ,  Sangwoo Kim ,  Hyeonsik Kim ,  Kwang Soo Bae

IPC: H10K39/34 ,  H10K59/40 ,  H10K59/80 ,  G06F3/041 ,  G06V40/13

CPC classification number: H10K39/34 ,  H10K59/40 ,  H10K59/873 ,  H10K59/879 ,  H10K59/8792 ,  G06F3/0412 ,  G06V40/1318

Abstract: A display device includes: a base layer including a light emitting area, a sensing area, and a non-light-emitting area disposed between the light emitting area and the sensing area; a light emitting element disposed in the light emitting area; an optical sensing element disposed in the sensing area; a capping layer disposed on the light emitting element and the optical sensing element and overlapping the light emitting area, the sensing area, and the non-light-emitting area; an inorganic layer disposed on the capping layer and including a first opening overlapping the sensing area; and a thin film encapsulation layer disposed on the inorganic layer and including a first encapsulation inorganic layer, an encapsulation organic layer disposed on the first encapsulation inorganic layer, and a second encapsulation inorganic layer disposed on the encapsulation organic layer.

公开(公告)号：US11169320B2

公开(公告)日：2021-11-09

申请号：US16735656

申请日：2020-01-06

Applicant: Samsung Display Co., Ltd.

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

IPC: F21V8/00 ,  H01L33/50 ,  F21K9/64 ,  H05K7/20

Abstract: A light source member including a substrate, and a plurality of unit light source cells disposed on the substrate and arranged in a matrix, each of the unit light source cells including a light source driving electrode disposed on the substrate, a light source disposed on the substrate and electrically connected to the light source driving electrode, an organic layer disposed on the substrate and exposing the light source and at least a part of the light source driving electrode, the organic layer having an upper surface including a concavo-convex pattern, and a heat dissipation layer disposed on the organic layer and contacting the light source driving electrode.

公开(公告)号：US11036104B2

公开(公告)日：2021-06-15

申请号：US16172868

申请日：2018-10-29

Applicant: Samsung Display Co. Ltd.

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

IPC: G02F1/1362 ,  G02F1/1335 ,  G02F1/1343 ,  G09G3/36

Abstract: A liquid crystal display (LCD) including a first pixel electrode including a first stem portion extending in a first direction, a second stem portion connected to a side of the first stem portion and extending in a second direction different from the first direction, and a third stem portion connected to the other side of the first stem portion and extending in the second direction; a first data line extending in the second direction and overlapping the second stem portion of the first pixel electrode; and a second data line extending in the second direction and overlapping the third stem portion of the first pixel electrode. The second stem portion includes a first sub-stem portion and a second sub-stem portion having different widths, and the third stem portion includes a third sub-stem portion and a fourth sub-stem portion having different widths.

公开(公告)号：US10649286B2

公开(公告)日：2020-05-12

申请号：US16137612

申请日：2018-09-21

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1337

Abstract: A liquid crystal display (LCD) device comprising: a substrate on which an active area that transmits light therethrough is defined; and a pixel electrode disposed on the substrate, wherein the pixel electrode includes a first stem electrode, which extends along a first direction, a second stem electrode, which extends along a second direction that is perpendicular to the first direction and intersects the first stem electrode to be divided into two halves by the first stem electrode, a third stem electrode, which extends along the second direction and is connected to the first stem electrode to be divided into two halves by an end of the first stem electrode, and a plurality of branch electrodes, which extend from the first through third stem electrodes.

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.