公开(公告)号：US10964239B2

公开(公告)日：2021-03-30

申请号：US16391802

申请日：2019-04-23

Applicant: Samsung Display Co., Ltd.

Inventor： Daeyoun Cho ,  Sangkil Kim ,  Hyunho Kim ,  Young-joo Noh ,  Jongwoo Park ,  Jongwon Lee ,  Juhee Lee ,  Youngtae Choi

IPC: G01R31/02 ,  G09G3/00 ,  G09G3/3225

Abstract: A lighting test device for a display panel includes: a connection part including a first connection test pad, a second connection test pad and a plurality of test pads, which are arranged at an end of the connection part, where the connection part is allowed to be connected to the display panel through the first connection test pad, the second connection test pad and the test pads; and a test circuit which outputs a connection test signal to the first connection test pad, receives a feedback signal through the second connection test pad, and adjusts voltage levels of test signals to be applied to the test pads based on the connection test signal and the feedback signal.

公开(公告)号：US20240172532A1

公开(公告)日：2024-05-23

申请号：US18485123

申请日：2023-10-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunho Kim ,  Hyeonbum Lee ,  Donguk Kim ,  Hyoengki Kim ,  Hoongi Lee ,  Chaungi Choi ,  Jongbeom Hong

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/126

CPC classification number: H10K59/873 ,  H10K59/122 ,  H10K59/126 ,  H10K59/8792 ,  H10K2102/351

Abstract: A display apparatus includes: a substrate; a display element on the substrate; a thin-film encapsulation layer on the display element and including a first inorganic encapsulation layer, a first organic encapsulation layer, and a second inorganic encapsulation layer; a first light-shielding layer between the first inorganic encapsulation layer and the first organic encapsulation layer and having a first opening corresponding to an emission area of the display element; and a second light-shielding layer over the thin-film encapsulation layer and having a second opening corresponding to the emission area of the display element.

公开(公告)号：US11837177B2

公开(公告)日：2023-12-05

申请号：US18045372

申请日：2022-10-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghee Jang ,  Juhoon Kang ,  Gunhee Kim ,  Hyunho Kim ,  Donghwan Shim ,  Seungchan Lee ,  Joohee Jeon ,  Sunyoung Jung

IPC: G09G3/3275 ,  G09G3/3266

CPC classification number: G09G3/3275 ,  G09G3/3266 ,  G09G2310/08

Abstract: A display apparatus includes: a plurality of first display elements at a first display area; a plurality of first pixel circuits at the first display area, and electrically connected to the plurality of first display elements, respectively; a plurality of second display elements at a second display area; a plurality of second pixel circuits located along a first direction at a non-display area, and electrically connected to the plurality of second display elements, respectively; and a data line electrically connected to at least one first pixel circuit from among the plurality of first pixel circuits that is located along a second direction crossing the first direction at the first display area, and to at least one second pixel circuit from among the plurality of second pixel circuits. The plurality of second pixel circuits are spaced from the plurality of second display elements in a plan view.

公开(公告)号：US11800751B2

公开(公告)日：2023-10-24

申请号：US17444160

申请日：2021-07-30

Applicant: Samsung Display Co., Ltd.

Inventor： Juhoon Kang ,  Gunhee Kim ,  Hyunho Kim ,  Hyungkeun Park ,  Donghwan Shim ,  Taehoon Yang ,  Joohee Jeon ,  Sunyoung Jung ,  Chungsock Choi

IPC: H01L29/08 ,  H10K59/121 ,  H10K50/844 ,  H10K59/65

CPC classification number: H10K59/1213 ,  H10K50/844 ,  H10K59/1216 ,  H10K59/65

Abstract: A display panel includes: a substrate including a main display area, a component area, and a peripheral area; an auxiliary display element in the component area; an auxiliary pixel circuit in the peripheral area and comprising an auxiliary thin-film transistor and an auxiliary storage capacitor; a transparent connection line connecting the auxiliary display element to the auxiliary pixel circuit; and a first organic insulating layer and a second organic insulating layer that are stacked between the substrate and the auxiliary display element in the component area, wherein the first organic insulating layer is between the transparent connection line and the auxiliary display element, and a refractive index of the first organic insulating layer is between a refractive index of the transparent connection line and a refractive index of the second organic insulating layer.

公开(公告)号：US11793032B2

公开(公告)日：2023-10-17

申请号：US17211676

申请日：2021-03-24

Applicant: Samsung Display Co., Ltd.

Inventor： Junki Jeong ,  Hyunho Kim ,  Sunyoung Jung ,  Meehye Jung ,  Seonyoung Choi ,  Donghwan Shim ,  Sanghee Jang ,  Chungsock Choi ,  Juhoon Kang ,  Gunhee Kim ,  Taehoon Yang

IPC: H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H01L27/12

CPC classification number: H10K59/1216 ,  H10K59/123 ,  H10K59/124 ,  H10K59/1213 ,  H01L27/1214

Abstract: A display panel includes: a substrate including a main display area, a component area, and a peripheral area; a main sub-pixel at the main display area on the substrate; a main pixel circuit connected to the main sub-pixel, and including a main storage capacitor; an auxiliary sub-pixel at the component area on the substrate; an auxiliary pixel circuit at the peripheral area on the substrate, and including an auxiliary storage capacitor; and a connecting line connecting the auxiliary sub-pixel to the auxiliary pixel circuit. A capacity of the auxiliary storage capacitor is greater than a capacity of the main storage capacitor.

公开(公告)号：US11087653B2

公开(公告)日：2021-08-10

申请号：US16522279

申请日：2019-07-25

Applicant: Samsung Display Co., Ltd.

Inventor： Dae Youn Cho ,  Hyunho Kim ,  Hyojung Kim ,  Young-Joo Noh ,  Jongwoo Park ,  Ju Hee Lee ,  Jinwoo Chae ,  Youngtae Choi

IPC: G09G3/00 ,  G01R31/26 ,  G09G3/20 ,  G09G3/3225

Abstract: An inspection system for a display cell having a display part and a plurality of data lines connected to first and second pixel units of the display part. An array test part and a lighting test part are located in a peripheral area around the display part. An inspection apparatus is configured to provide the array test part with an array control signal to block an array data signal from being applied to a plurality of data lines in a period in which a white image is displayed and to provide the lighting test part with a lighting control signal to block a lighting data signal from being applied to a plurality of data lines during a period in which a black image is displayed, during a drive reliability test mode for displaying a test image including the black image and the white image.

公开(公告)号：US20210126227A1

公开(公告)日：2021-04-29

申请号：US17065472

申请日：2020-10-07

Applicant: Samsung Display Co., LTD.

Inventor： Chung Sock Choi ,  Sunmi Kang ,  Cheol Jang ,  Sunyoung Jung ,  Hyunho Kim ,  Sanghwan Cho

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

Abstract: A display device includes a display panel including a light-emitting device to emit light; and an input sensor disposed on the display panel. The input sensor includes a first insulating layer disposed on the display panel; a first conductive layer disposed on the first insulating layer; a second insulating layer covering the first conductive layer; and a second conductive layer disposed on the second insulating layer. At least one of the first and second insulating layers includes a plurality of diffraction patterns arranged to diffract at least a portion of the light provided from the display panel.

公开(公告)号：US10746995B2

公开(公告)日：2020-08-18

申请号：US15627492

申请日：2017-06-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Soyoung Lee ,  Sunyoung Jung ,  Hyunho Kim ,  Chungsock Choi ,  Sang-hwan Cho ,  Cheol Jang

IPC: G02B27/01 ,  G02B1/116 ,  G02B7/00 ,  G02B26/00 ,  G02B26/02 ,  G02B26/06 ,  H01L51/50 ,  H01L51/52 ,  G02B1/00

Abstract: Provided is a head mounted display device including a housing for providing a darkroom space, a display module in the housing and to display an image, and an optical lens for expanding the image to provide the image to a user. The display module includes a destructive interference structure which removes the image reflected from the optical lens without reflecting the image again.

公开(公告)号：US09678255B2

公开(公告)日：2017-06-13

申请号：US14734977

申请日：2015-06-09

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunho Kim ,  Sooyoun Kim

IPC: G02F1/1335 ,  G02B5/20 ,  G02B5/23 ,  H01L51/52 ,  H01L27/32

CPC classification number: G02B5/208 ,  G02B5/201 ,  G02B5/23 ,  G02F1/133514 ,  G02F1/133617 ,  G02F2202/14 ,  H01L27/322 ,  H01L27/3246 ,  H01L51/5284 ,  H01L2251/5323

Abstract: A display apparatus with improved light-transmitting property in transparent mode is presented. The apparatus includes a substrate, a plurality of display devices disposed on the substrate, and color filters, wherein the plurality of display devices are interposed between the color filters and the substrate, the color filters transmitting visible rays of a predefined wavelength band only when ultraviolet (UV) rays are received, and transmitting visible rays when no UV rays are received.

公开(公告)号：US20170054108A1

公开(公告)日：2017-02-23

申请号：US15345918

申请日：2016-11-08

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunho Kim ,  Sooyoun Kim

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

CPC classification number: H01L51/5284 ,  H01L27/3211 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/326 ,  H01L27/3272 ,  H01L51/0097 ,  H01L51/5203 ,  H01L51/5237 ,  H01L51/524 ,  H01L51/5253 ,  H01L51/5256 ,  H01L51/56 ,  H01L2251/5315 ,  H01L2251/5338 ,  H01L2251/558

Abstract: Organic light-emitting diode (OLED) displays and methods of manufacturing OLD displays are disclosed. In one aspect, an OLED display includes a substrate having an emission area and a non-emission area, a pixel electrode formed in the emission area, and an intermediate layer formed over the pixel electrode and including an organic emission layer. The display also includes an opposite electrode formed in the emission and non-emission areas and at least partially covering the intermediate layer. The display further includes a black matrix formed over the opposite electrode and including a first light-blocking portion formed in the non-emission area and a second light-blocking portion formed in the emission area and having light transmittance greater than that of the first light-blocking portion.

Abstract translation: 公开了有机发光二极管（OLED）显示器和制造OLD显示器的方法。 一方面，OLED显示器包括具有发射区域和非发射区域的衬底，形成在发射区域中的像素电极，以及形成在像素电极上并包括有机发射层的中间层。 显示器还包括形成在发射区域和非发射区域中并且至少部分地覆盖中间层的相对电极。 显示器还包括形成在相对电极上并包括形成在非发光区域中的第一遮光部分的黑色矩阵和形成在发光区域中并且具有比第一光线的透光率更大的透光率的第二遮光部分 阻挡部分。