公开(公告)号：US10417477B2

公开(公告)日：2019-09-17

申请号：US15968646

申请日：2018-05-01

Applicant: Samsung Display Co., Ltd.

Inventor： Gwang Bum Ko ,  Do Ik Kim ,  Seung Hwan Chung ,  Sung Hwan Kim

IPC: H01L27/00 ,  G06K9/00 ,  G02B19/00 ,  H01L31/0232 ,  H01L27/15 ,  H01L31/153 ,  F21V8/00 ,  H01L27/32 ,  G02B6/08 ,  G02B3/00 ,  G02B5/00

Abstract: A display device with a display panel including a display area and a plurality of pixels arranged in the display area, a photosensor layer including a sensing area overlapping the display area and a plurality of photosensors arranged in the sensing area, a light-guiding layer arranged between the display panel and the photosensor layer and configured to include a plurality of light-transmission holes corresponding to the photosensors, respectively, and a light-condensing layer arranged between the display panel and the photosensor layer to overlap the light-guiding layer.

公开(公告)号：US09974197B2

公开(公告)日：2018-05-15

申请号：US15007958

申请日：2016-01-27

Applicant: Samsung Display Co., Ltd

Inventor： Hyun-Hwa Song ,  Kang-Woo Lee ,  Seung Hwan Chung ,  Young Jun Choi

IPC: G02B27/00 ,  G02B7/182 ,  H05K5/02 ,  G02F1/1333 ,  G02F1/1335

CPC classification number: H05K5/02 ,  G02F1/133308 ,  G02F1/133605 ,  G02F1/133608 ,  G02F2001/133311 ,  G02F2001/133314

Abstract: Provided is a structure for a display apparatus. The structure for a display apparatus includes: a chassis having a plate shape and provided with a plurality of through holes; a reflection layer formed on one surface of the chassis: and at least one moisture barrier layer formed on the other surface of the chassis.

公开(公告)号：US09810813B2

公开(公告)日：2017-11-07

申请号：US14860193

申请日：2015-09-21

Applicant: Samsung Display Co. Ltd.

Inventor： Joong Hyun Kim ,  Min Su Kim ,  Ju Youn Son ,  Seung Hwan Chung

IPC: G02F1/1335 ,  G02B1/10 ,  G02F1/1333 ,  G09F9/00

CPC classification number: G02B1/10 ,  G02F1/133308 ,  G02F1/133528 ,  G02F2001/133331 ,  G09F9/00

Abstract: A display device includes a display panel, an optical film arranged on an upper portion of the display panel and including first and second intaglio pattern portions having different depths from each other, a bonding member configured to contact at least a part of the display panel and a surface of the first intaglio pattern portion and an air layer configured to fill between a surface of the second intaglio pattern portion and the display panel.

公开(公告)号：US09664828B2

公开(公告)日：2017-05-30

申请号：US14480413

申请日：2014-09-08

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hoon Kim ,  Seung Hwan Baek ,  Jin Seo ,  Myeong-Ju Shin ,  Seung Hwan Chung ,  Young Jun Choi

IPC: H01L33/50 ,  G02F1/1335 ,  G02B5/22 ,  B82Y20/00 ,  F21V8/00

CPC classification number: G02B5/22 ,  B82Y20/00 ,  G02B6/0023 ,  G02F1/1336 ,  G02F1/133615 ,  G02F2001/133614 ,  G02F2202/36 ,  H01L33/504 ,  Y10S977/774

Abstract: According to an exemplary embodiment, the present system and method provide a quantum dot sheet including: a color conversion film that includes quantum dots and a polymer layer in which the quantum dots are dispersed; a first barrier film that is provided one a planar surface of the color conversion film; and a phosphor pattern that has a portion located along an edge portion of the surface of the first barrier film. The phosphor pattern, which may be printed onto the quantum dot sheet, prevents deterioration of the color conversion performance of the quantum dot sheet that may occur due to oxidization.

公开(公告)号：US11875001B2

公开(公告)日：2024-01-16

申请号：US16714775

申请日：2019-12-15

Applicant: Samsung Display Co., LTD.

Inventor： Choon Hyop Lee ,  Kang Won Lee ,  Sang Chul Lee ,  Seung Hwan Chung

IPC: G06F3/044 ,  G06F3/0354 ,  G06F3/041

CPC classification number: G06F3/044 ,  G06F3/03547 ,  G06F3/0414 ,  G06F2203/04103

Abstract: A touch sensor includes: a base layer; a plurality of first touch electrodes arranged on the base layer in a first direction; and at least one strain gauge disposed between the plurality of first touch electrodes, the at least one strain gauge configured to sense a pressure, wherein the plurality of first touch electrodes and the strain gauge are arranged on the same layer.

公开(公告)号：US11067723B2

公开(公告)日：2021-07-20

申请号：US16743941

申请日：2020-01-15

Applicant: Samsung Display Co., Ltd.

Inventor： In Nam Lee ,  Young Seok Yoo ,  Kang Won Lee ,  Hyun Jae Lee ,  Seung Hwan Chung

IPC: G06F3/044 ,  G02B1/14 ,  G02F1/1333 ,  G06F3/041

Abstract: An optical touch film includes a sensor layer, an optical film, an adhesive layer, a separation layer, and a refractive insulating layer. The sensor layer includes touch electrodes forming a sensor. The adhesive layer is between the sensor layer and the optical film. The separation layer is on a surface of the sensor layer. The separation layer includes an organic polymer material. The refractive insulating layer is on the touch electrodes. A refractive index of the refractive insulating layer is greater than a refractive index of the separation layer.

公开(公告)号：US10936106B2

公开(公告)日：2021-03-02

申请号：US16361153

申请日：2019-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Kang Won Lee ,  Sang Chul Lee ,  Seung Hwan Chung ,  Young Sik Kim ,  Choon Hyop Lee ,  Yeon Sung Jung

IPC: G06F3/041

Abstract: A display device includes: a display panel including a display area in which an image is displayed and a non-display area surrounding the display area; an input sensor disposed on the display panel; and a pressure sensor sensing a pressure, wherein the input sensor includes a sensing base substrate extending in a first extending direction, the sensing base substrate including a first bending area bent along an outer edge of the sensing base substrate, wherein the pressure sensor is disposed on the first bending area of the sensing base substrate, and overlaps with the display area.

公开(公告)号：US10572080B2

公开(公告)日：2020-02-25

申请号：US15619840

申请日：2017-06-12

Applicant: Samsung Display Co., Ltd.

Inventor： In Nam Lee ,  Young Seok Yoo ,  Kang Won Lee ,  Hyun Jae Lee ,  Seung Hwan Chung

IPC: G06F3/044 ,  G06F3/041 ,  G02B1/14 ,  G02F1/1333

Abstract: An optical touch film includes a sensor layer, an optical film, an adhesive layer, a separation layer, and a refractive insulating layer. The sensor layer includes touch electrodes forming a sensor. The adhesive layer is between the sensor layer and the optical film. The separation layer is on a surface of the sensor layer. The separation layer includes an organic polymer material. The refractive insulating layer is on the touch electrodes. A refractive index of the refractive insulating layer is greater than a refractive index of the separation layer.

公开(公告)号：US10380403B2

公开(公告)日：2019-08-13

申请号：US15968646

申请日：2018-05-01

Applicant: Samsung Display Co., Ltd.

Inventor： Gwang Bum Ko ,  Do Ik Kim ,  Seung Hwan Chung ,  Sung Hwan Kim

IPC: H01L27/00 ,  G06K9/00 ,  G02B19/00 ,  H01L31/0232 ,  H01L27/15 ,  H01L31/153 ,  F21V8/00 ,  H01L27/32 ,  G02B6/08 ,  G02B3/00 ,  G02B5/00

Abstract: A display device with a display panel including a display area and a plurality of pixels arranged in the display area, a photosensor layer including a sensing area overlapping the display area and a plurality of photosensors arranged in the sensing area, a light-guiding layer arranged between the display panel and the photosensor layer and configured to include a plurality of light-transmission holes corresponding to the photosensors, respectively, and a light-condensing layer arranged between the display panel and the photosensor layer to overlap the light-guiding layer.

公开(公告)号：US11127796B2

公开(公告)日：2021-09-21

申请号：US16827559

申请日：2020-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Kang Won Lee ,  Choon Hyop Lee ,  Seung Hwan Chung ,  Sang Chui Lee

IPC: G06F3/041 ,  H01L27/32

Abstract: A display panel includes: a printed circuit board disposed at one side of the display panel, the printed circuit board, having: a pattern portion including a surface, a first driving electrode and a first sensing electrode disposed on the first surface; and a cover portion facing the surface of the pattern portion and including a first pressure sensing layer overlapping the first driving electrode and the first sensing electrode.