公开(公告)号：US20240040875A1

公开(公告)日：2024-02-01

申请号：US18109420

申请日：2023-02-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sungeun LEE ,  Kyungho KIM ,  Younjoon KIM ,  Minjeong OH ,  Kijune LEE ,  Jinho JU ,  Jonghyun CHOI

IPC: H10K59/131

CPC classification number: H10K59/1315 ,  H10K77/111

Abstract: A display apparatus includes a substrate including a plurality of pixel circuit areas and a plurality of wiring areas, each of the wiring areas being arranged between corresponding adjacent pixel circuit areas of the plurality of pixel circuit areas, a pixel circuit arranged in each of the plurality of pixel circuit areas and including at least one thin film transistor, a plurality of wirings arranged in the pixel circuit areas and the wiring areas, and a display element connected to the pixel circuit. The first width of the wirings arranged in the wiring areas is greater than the second width of the wirings arranged in the pixel circuit areas.

公开(公告)号：US20230377518A1

公开(公告)日：2023-11-23

申请号：US18162840

申请日：2023-02-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun CHOI ,  Minjeong OH ,  Kijune LEE

IPC: G09G3/3233 ,  H10K59/131 ,  H10K59/80

CPC classification number: G09G3/3233 ,  H10K59/131 ,  H10K59/873 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2300/0426

Abstract: A display apparatus includes a substrate including a display area, a pixel circuit arranged in the display area of the substrate and including a wiring, a driving transistor, a compensation transistor, a first initialization transistor, and an emission control transistor, and a light-emitting element connected to the pixel circuit. A trench indented in a width direction of the wiring is defined in at least a portion of the wiring disposed inside the pixel circuit.

公开(公告)号：US20230371308A1

公开(公告)日：2023-11-16

申请号：US18073239

申请日：2022-12-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun CHOI ,  Minjeong OH ,  Kijune LEE

IPC: H10K59/121 ,  H10K59/131 ,  G06F1/16 ,  H01L27/12 ,  H10K50/844 ,  H10K59/65

CPC classification number: H01L27/3262 ,  H01L27/3276 ,  G06F1/1616 ,  G06F1/1652 ,  H01L27/124 ,  H01L51/5253 ,  H01L27/3234 ,  H01L2251/5338

Abstract: A display apparatus includes a display panel in which a folding area and a non-folding area are defined, and a support layer disposed on the display panel. The support layer includes a first area corresponding to the folding area of the display panel and a second area corresponding to the non-folding area of the display panel, and the first area of the support layer includes a plurality of slits. The folding area of the display panel includes a slit corresponding area corresponding to a slit of the support layer and a rib corresponding area corresponding to a rib of the support layer, and the display panel includes a second display element disposed in the slit corresponding area, and a second pixel circuit disposed in the rib corresponding area and connected to the second display element.

公开(公告)号：US20190094450A1

公开(公告)日：2019-03-28

申请号：US16103069

申请日：2018-08-14

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangsoo BAE ,  Jungsuk BANG ,  Minjeong OH ,  Haeju YUN

IPC: F21V8/00 ,  G02F1/1335

Abstract: A display apparatus includes a display module which displays an image and a backlight unit disposed below the display module. The backlight unit includes a light source which generates light, a light guide member including a light incident surface which receives the light from the light source and an opposite surface facing the light incident surface in a first direction, and a light collection member which is disposed on the light guide member and receives the light from the light guide member to control a traveling direction of the light so that the light travels to the display module. The light collection member includes an upper light collection layer including upper light collection patterns, each of which has a curved top surface and a lower light collection layer including lower light collection patterns and an intermediate layer which covers the lower light collection patterns.

公开(公告)号：US20240040859A1

公开(公告)日：2024-02-01

申请号：US18135289

申请日：2023-04-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun CHOI ,  Minjeong OH ,  Kijune LEE

IPC: H10K59/124 ,  H10K59/131

CPC classification number: H10K59/124 ,  H10K59/131

Abstract: A display apparatus includes a substrate comprising a sub-pixel area. A pixel circuit layer is located on the substrate and defines a pixel circuit overlapping the sub-pixel area. A display element layer is located on the pixel circuit layer and comprises a display element. The pixel circuit layer comprises an inorganic insulating layer located on the substrate and comprising a groove. An organic insulating layer is located on the inorganic insulating layer. A plurality of conductive patterns is located between the inorganic insulating layer and the organic insulating layer. The plurality of conductive patterns comprises a first conductive pattern connected to a data line. The data line is located on the organic insulating layer. The groove is located between the first conductive pattern and adjacent conductive patterns of the plurality of conductive patterns. The adjacent conductive patterns are spaced apart from the first conductive pattern.

公开(公告)号：US20210066399A1

公开(公告)日：2021-03-04

申请号：US16941471

申请日：2020-07-28

Applicant: Samsung Display Co., Ltd.

Inventor： KWANG SOO BAE ,  Beomsoo Park ,  Eun-Ae Kwak ,  Minjeong OH ,  Young Je Cho

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel including a light emitting element to emit a source light and including a first electrode, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer and outputting a source light, a pixel definition layer including an opening exposing at least a portion of the first electrode, an optical conversion pattern disposed on the pixel definition layer, a reflection pattern disposed on the light emitting element and including an inclined surface, and a first light blocking pattern disposed outside from the optical conversion pattern when viewed in a plan view.

公开(公告)号：US20200350517A1

公开(公告)日：2020-11-05

申请号：US16782736

申请日：2020-02-05

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangsoo BAE ,  Beomsoo PARK ,  Minjeong OH ,  Youngje CHO

IPC: H01L51/52

Abstract: A display device includes: a substrate; a display element disposed on the substrate and including a pixel electrode, an opposite electrode, and an emission layer between the pixel electrode and the opposite electrode; and a roof layer defining an air cavity, the air cavity being disposed around the display element, wherein a refractive index of the roof layer is greater than a refractive index of air defined by the air cavity.

公开(公告)号：US20240057412A1

公开(公告)日：2024-02-15

申请号：US18199805

申请日：2023-05-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jinho JU ,  Minjeong OH ,  Kijune LEE ,  Sungeun LEE

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1213

Abstract: A display apparatus includes: a substrate including a sub-pixel area, a lower conductive layer disposed on the substrate and including a connection line, a first semiconductor layer disposed on the lower conductive layer, a gate conductive layer disposed on the lower conductive layer and connected to the connection line, an inorganic insulating layer disposed on the substrate and defining a groove therein surrounding the sub-pixel area, and a connection electrode layer disposed on the inorganic insulating layer and connected to the gate conductive layer, where the connection line is disposed to cross the groove in a plan view.

公开(公告)号：US20180120637A1

公开(公告)日：2018-05-03

申请号：US15790141

申请日：2017-10-23

Applicant: Samsung Display Co., Ltd.

Inventor： Haeju YUN ,  Jungsuk BANG ,  Kwangsoo BAE ,  Minjeong OH

IPC: G02F1/1335 ,  G02F1/1333 ,  F21V8/00

CPC classification number: G02F1/133602 ,  G02B6/0025 ,  G02F1/133345 ,  G02F1/133615 ,  G02F2001/133607

Abstract: A manufacturing method of a backlight unit includes: providing a light emission surface of a light guide plate to include contact areas and a cavity area between contact areas; forming first sacrifice patterns at the cavity area to have a same width as each other; forming a first insulation layer on the first sacrifice patterns and extended to contact the light emission surface at the contact areas; removing the first sacrifice patterns to form a cavity between the light emission surface and the first insulation layer, at the cavity area; and with the cavity at the cavity area, forming a second insulation layer at the cavity area and at the contact areas. The contact areas are arranged spaced apart from each other in the first direction, and a number of the first sacrifice patterns at the cavity area decreases as a distance in the first direction increases.

公开(公告)号：US20200343310A1

公开(公告)日：2020-10-29

申请号：US16737481

申请日：2020-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangsoo BAE ,  Beomsoo PARK ,  Minjeong OH ,  Youngje CHO

IPC: H01L27/32

Abstract: A color control member includes a substrate including a first pixel area and a second pixel area; a first color conversion layer converting incident light on the first color conversion layer to light of a first color, the light of the first color being emitted from the first color conversion layer and through the first pixel area; a second color conversion layer converting incident light on the second color conversion layer to light of a second color, the light of the second color being emitted through the second color conversion layer and through the second pixel area; and a partition wall disposed between the first color conversion layer and the second color conversion layer to correspond to a light-blocking area of the substrate in which the light emitted from the first color conversion layer or the second color conversion layer is blocked from being emitted to the other thereof.