公开(公告)号：US11522160B2

公开(公告)日：2022-12-06

申请号：US16876273

申请日：2020-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Eonjoo Lee

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes: a display area; a display element which emits light and includes a pixel electrode, an opposite electrode, and a light emission layer between the pixel electrode and the opposite electrode; an encapsulation layer covering the display element; sensing electrodes disposed on the encapsulation layer; and a light-shielding layer disposed on each of the sensing electrodes to correspond to each of the sensing electrodes. The encapsulation layer includes: a first organic layer having a refractive index, a first opening defined in the first organic layer and corresponding to the light emission layer of the display element, and a first refractive layer covering the first organic layer.

公开(公告)号：US20210175468A1

公开(公告)日：2021-06-10

申请号：US16876273

申请日：2020-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Eonjoo Lee

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes: a display area; a display element which emits light and includes a pixel electrode, an opposite electrode, and a light emission layer between the pixel electrode and the opposite electrode; an encapsulation layer covering the display element; sensing electrodes disposed on the encapsulation layer; and a light-shielding layer disposed on each of the sensing electrodes to correspond to each of the sensing electrodes. The encapsulation layer includes: a first organic layer having a refractive index, a first opening defined in the first organic layer and corresponding to the light emission layer of the display element, and a first refractive layer covering the first organic layer.

公开(公告)号：US10811480B2

公开(公告)日：2020-10-20

申请号：US16217806

申请日：2018-12-12

Applicant: Samsung Display Co., Ltd.

Inventor： Eonjoo Lee ,  Jin-Whan Jung ,  Hyoeng-Ki Kim ,  Junhyuk Woo

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00

Abstract: An organic light emitting display (OLED) device includes a substrate, a semiconductor element on the substrate, a planarization layer on the semiconductor, and a light emitting structure on the planarization layer. The planarization layer includes a contact hole exposing a portion of the semiconductor and a plurality of grooves surrounding the contact hole. The light emitting structure is electrically connected to the semiconductor element via the contact hole.

公开(公告)号：US20200321561A1

公开(公告)日：2020-10-08

申请号：US16822196

申请日：2020-03-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KWANGWOO PARK ,  Junhyuk Woo ,  Hyeonbum Lee ,  Eonjoo Lee

IPC: H01L51/52 ,  H01L51/56

Abstract: A display apparatus includes a display panel including an opening area through which light passes, a non-display area including an opening peripheral area that is around a periphery of the opening area, and a display area including at least one pixel, the display area being around a periphery of the opening peripheral area, an optical film layer disposed on the display panel, and a cover window disposed on the optical film layer. The display panel includes a base substrate, a light emitting structure disposed on the base substrate, a planarization insulating layer disposed on the substrate in the opening peripheral area, and a light blocking pattern disposed on the planarization insulating layer in the opening peripheral area.

公开(公告)号：US10777621B2

公开(公告)日：2020-09-15

申请号：US16035477

申请日：2018-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeonbum Lee ,  Jeongwon Kim ,  Hyoeng-ki Kim ,  Kwangwoo Park ,  Junhyuk Woo ,  Dongki Lee ,  Eonjoo Lee

IPC: H01L27/32 ,  G06F3/044 ,  H01L51/00 ,  H01L51/52 ,  G06F3/041

Abstract: A display device includes a pixel defining layer disposed on a substrate and defining a plurality of openings, a plurality of organic light emitting elements disposed in the openings, a first black matrix disposed on the pixel defining layer, a thin film encapsulation layer disposed on the organic light emitting elements and the first black matrix, a plurality of touch sensor portions disposed on the thin film encapsulation layer and overlapping with the pixel defining layer, a second black matrix disposed on the touch sensor portions, and a polarizing film disposed on the second black matrix.

公开(公告)号：US20240324347A1

公开(公告)日：2024-09-26

申请号：US18531428

申请日：2023-12-06

Applicant: Samsung Display Co., Ltd.

Inventor： Donghwan Shim ,  Kwangwoo Park ,  Hyemin Park ,  Eonjoo Lee ,  Jinyong Lee ,  Cheol Jang ,  Yongseon Jo

IPC: H10K59/131 ,  H10K59/12

CPC classification number: H10K59/131 ,  H10K59/1201

Abstract: A display apparatus includes: a first display element configured to emit light of a first color and including a first pixel electrode; a second display element configured to emit light of a second color different from the first color, and including a second pixel electrode; a third display element configured to emit light of a third color different from the first color and the second color, and including a third pixel electrode; a fourth display element configured to emit light of the first color and including a fourth pixel electrode; and a first connection line connecting the first pixel electrode and the fourth pixel electrode to each other, the first connection line directly contacting the first pixel electrode and the fourth pixel electrode.

公开(公告)号：US12022717B2

公开(公告)日：2024-06-25

申请号：US18110802

申请日：2023-02-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eonjoo Lee ,  Kwangwoo Park ,  Donghwan Shim ,  Jinyong Lee ,  Cheol Jang ,  Yongseon Jo

IPC: H10K59/40 ,  G06F3/044 ,  H10K59/121 ,  H10K59/122 ,  H10K59/80 ,  H10K59/88

CPC classification number: H10K59/40 ,  G06F3/0446 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/122 ,  H10K59/879 ,  H10K59/8792 ,  H10K59/88 ,  G06F2203/04112

Abstract: A display apparatus includes a substrate, a first light-emitting element disposed over the substrate to emit light, a first dummy light-emitting element disposed over the substrate to emit light of a same color as a color of the light emitted from the first light-emitting element, an input sensing layer disposed on the first light-emitting element and the first dummy light-emitting element, and a light-blocking layer disposed on the input sensing layer, where an opening is defined through the light-blocking layer to overlap the first light-emitting element, and the input sensing layer includes a diffraction structure disposed to overlap the first dummy light-emitting element.

公开(公告)号：US12004371B2

公开(公告)日：2024-06-04

申请号：US17286416

申请日：2019-10-17

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoeng-Ki Kim ,  Junhyuk Woo ,  Eonjoo Lee ,  Hyeonbum Lee ,  Jin-Whan Jung ,  Dongki Lee

IPC: H10K50/858 ,  G06F3/041 ,  H10K50/86 ,  H10K59/122 ,  H10K59/40

CPC classification number: H10K50/858 ,  H10K50/865 ,  H10K59/40 ,  G06F3/0412 ,  H10K59/122

Abstract: A display apparatus includes: a display layer including a plurality of organic light emitting elements, and defining a plurality of light emitting areas and a non-light emitting area surrounding the light emitting areas; and an input sensing layer on the display layer. The input sensing layer includes: a first conductive pattern on the display layer; an insulating layer on the first conductive pattern to cover the first conductive pattern, and defining a plurality of light collecting patterns overlapping with the light emitting areas in a plan view; a second conductive pattern on a top surface of the insulating layer; and an overcoat layer on the second conductive pattern to cover the insulating layer and the second conductive pattern. Each of the light collecting patterns is recessed downward from the top surface of the insulating layer.

公开(公告)号：US11563066B2

公开(公告)日：2023-01-24

申请号：US17023623

申请日：2020-09-17

Applicant: Samsung Display Co., LTD.

Inventor： Eonjoo Lee ,  Jin-Whan Jung ,  Hyoeng-Ki Kim ,  Junhyuk Woo

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: An organic light emitting display (OLED) device includes a substrate, a semiconductor element on the substrate, a planarization layer on the semiconductor, and a light emitting structure on the planarization layer. The planarization layer includes a contact hole exposing a portion of the semiconductor and a plurality of grooves surrounding the contact hole. The light emitting structure is electrically connected to the semiconductor element via the contact hole.

公开(公告)号：US11005078B2

公开(公告)日：2021-05-11

申请号：US16193666

申请日：2018-11-16

Applicant: Samsung Display Co., Ltd.

Inventor： Eonjoo Lee ,  Jin-Whan Jung ,  Kwangwoo Park ,  Hyeonbum Lee

IPC: H01L51/52 ,  H01L27/32 ,  G06F3/041 ,  G02B5/20

Abstract: A display apparatus includes a display panel, a touch sensor on the display panel, and a color filter layer on the touch sensor, the color filter layer including a black matrix and a color filter. The display panel includes a display region to display an image and a non-display region outside the display region. The display region includes a central region and a peripheral region outside the central region. The black matrix includes a first black matrix located in the central region, and a second black matrix located in the peripheral region. The color filter includes a first color filter located in the central region and a second color filter located in the peripheral region. The first color filter is on an upper portion of the first black matrix, and the second black matrix is on an upper portion of the second color filter.