公开(公告)号：US10541384B2

公开(公告)日：2020-01-21

申请号：US15698265

申请日：2017-09-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chulhyun Choi ,  Hyungue Song

IPC: H01L51/52 ,  G06F3/041 ,  H01L27/32 ,  G06F3/044 ,  G02F1/1333

Abstract: A display apparatus includes a display panel having a display unit. A touch sensor layer is disposed on the display panel. A window layer is disposed on the touch sensor layer. The window layer has a first refractive index and includes a first surface and a second surface opposite the first surface. An insulation layer is disposed between the window layer and the touch sensor layer. The insulation layer has a second refractive index that is greater than the first refractive index.

公开(公告)号：US11088215B2

公开(公告)日：2021-08-10

申请号：US16827994

申请日：2020-03-24

Applicant: Samsung Display Co., Ltd.

Inventor： Chulhyun Choi

IPC: H01L27/32

Abstract: An organic light-emitting display apparatus in which a plurality of pixels are arranged in a first direction and a second direction crossing the first direction includes: an organic light-emitting device disposed on a substrate, wherein the organic light-emitting device is included in each of the plurality of pixels; a pixel-defining film covering edges of a pixel electrode of the organic light-emitting device and having an opening exposing a portion of the pixel electrode to define an emission region; and a conductive layer between the substrate and the organic light-emitting device. The conductive layer includes first extension portions extending in the first direction and second extension portions extending in the second direction. The emission region of each of the plurality of pixels overlaps one of cross portions where the first extension portions and the second extension portions cross each other.

公开(公告)号：US20210391560A1

公开(公告)日：2021-12-16

申请号：US17461897

申请日：2021-08-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chulhyun Choi ,  HYUNGUE SONG

IPC: H01L51/52 ,  G06F3/041 ,  H01L27/32

Abstract: A display apparatus includes a display panel having a display unit. A touch sensor layer is disposed on the display panel. A window layer is disposed on the touch sensor layer. The window layer has a first refractive index and includes a first surface and a second surface opposite the first surface. An insulation layer is disposed between the window layer and the touch sensor layer. The insulation layer has a second refractive index that is greater than the first refractive index.

公开(公告)号：US11108024B2

公开(公告)日：2021-08-31

申请号：US16747862

申请日：2020-01-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chulhyun Choi ,  Hyungue Song

IPC: H01L51/52 ,  G06F3/041 ,  H01L27/32 ,  G02F1/1333 ,  G06F3/044

Abstract: A display apparatus includes a display panel having a display unit. A touch sensor layer is disposed on the display panel. A window layer is disposed on the touch sensor layer. The window layer has a first refractive index and includes a first surface and a second surface opposite the first surface. An insulation layer is disposed between the window layer and the touch sensor layer. The insulation layer has a second refractive index that is greater than the first refractive index.

公开(公告)号：US10658452B2

公开(公告)日：2020-05-19

申请号：US16363145

申请日：2019-03-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chulhyun Choi ,  Zail Lhee ,  Keunsoo Lee ,  Kyungchan Chae ,  Kwangmin Kim ,  Wonkyu Kwak ,  Kiwook Kim ,  Yangwan Kim ,  Hyunjoon Kim ,  Jisu Na ,  Joongsoo Moon

IPC: H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes a substrate including a display area and a peripheral area disposed outside of the display area, a plurality of wiring lines disposed in the peripheral area, and an interlayer insulating layer covering the plurality of wiring lines. The interlayer insulating layer includes an upper surface having a first concave-convex surface corresponding to the plurality of wiring lines. The display apparatus further includes a first conductive layer disposed on the interlayer insulating layer and including a second upper surface having a second concave-convex surface corresponding to the first concave-convex surface, a planarization layer disposed on the first conductive layer and having a flat upper surface, a second conductive layer disposed on the planarization layer and having a flat upper surface, and a polarization plate disposed on the second conductive layer.

公开(公告)号：US10651262B2

公开(公告)日：2020-05-12

申请号：US16263715

申请日：2019-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Chulhyun Choi

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a base substrate including a front surface having an active area and a peripheral area; a plurality of pixels; a plurality of first signal lines on the active area, each extending in a first direction, spaced apart from each other in a second direction crossing the first direction; a plurality of second signal lines, crossing the first signal line in an insulation manner; a plurality of first conductive patterns, spaced apart from each other in the first direction; a second conductive pattern overlapping the first conductive patterns and having a top surface waved in the first direction; and an optical member on the second conductive pattern, wherein the top surface of the second conductive pattern includes flat portions and protruding portions, that are alternately arranged in the first direction, and the protruding portions protrude from the flat portions toward the optical member.

公开(公告)号：US20250151552A1

公开(公告)日：2025-05-08

申请号：US18900890

申请日：2024-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Chulhyun Choi

IPC: H10K59/131 ,  H10K59/122

Abstract: Provided is a display apparatus including a driving voltage line disposed on an inorganic insulating layer, a first wiring located adjacent to one side of the driving voltage line, a second wiring located adjacent to another side of the driving voltage line, an organic insulating layer disposed on the driving voltage line, the first wiring, and the second wiring, a pixel electrode disposed on the organic insulating layer, and a pixel defining layer including an opening that exposes the pixel electrode. One edge of the pixel defining layer overlaps the first wiring in a plan view.

公开(公告)号：US10446075B2

公开(公告)日：2019-10-15

申请号：US15890683

申请日：2018-02-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chulhyun Choi

IPC: G09G3/3208 ,  H01L27/32 ,  H01L51/52 ,  G09G3/3233

Abstract: An organic light emitting display device includes a step difference compensation pattern that may reduce imbalance or asymmetry below a pixel electrode. The step difference compensation pattern is on a first protection layer and is separated from a conductive line. A second protection layer is on the conductive line and the first step difference compensation pattern. An organic light emitting layer is between the first electrode and a second electrode. The first electrode is on the second protection layer and overlaps at least a part of the conductive line and at least a part of the first step difference compensation pattern.

公开(公告)号：US20190312097A1

公开(公告)日：2019-10-10

申请号：US16363145

申请日：2019-03-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chulhyun Choi ,  Zail Lhee ,  Keunsoo Lee ,  Kyungchan Chae ,  Kwangmin Kim ,  Wonkyu Kwak ,  Kiwook Kim ,  Yangwan Kim ,  Hyunjoon Kim ,  Jisu Na ,  Joongsoo Moon

IPC: H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes a substrate including a display area and a peripheral area disposed outside of the display area, a plurality of wiring lines disposed in the peripheral area, and an interlayer insulating layer covering the plurality of wiring lines. The interlayer insulating layer includes an upper surface having a first concave-convex surface corresponding to the plurality of wiring lines. The display apparatus further includes a first conductive layer disposed on the interlayer insulating layer and including a second upper surface having a second concave-convex surface corresponding to the first concave-convex surface, a planarization layer disposed on the first conductive layer and having a flat upper surface, a second conductive layer disposed on the planarization layer and having a flat upper surface, and a polarization plate disposed on the second conductive layer.