公开(公告)号：US20220238841A1

公开(公告)日：2022-07-28

申请号：US17586306

申请日：2022-01-27

Applicant: Samsung Display Co., Ltd.

Inventor： Hongyeon LEE ,  Seungyeon JEONG ,  Beohmrock CHOI ,  Ohjeong KWON ,  Hongjo PARK ,  Sujeong KIM ,  Kyunghee LEE

IPC: H01L51/52 ,  H01L27/32

Abstract: A display apparatus includes: a substrate; a first layer disposed on the substrate and including an organic light-emitting device; a second layer disposed on the first layer and including an inorganic material; a capping layer disposed on the second layer, and a third layer disposed on the capping layer.

公开(公告)号：US20210050557A1

公开(公告)日：2021-02-18

申请号：US16859868

申请日：2020-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Haeyoung YUN ,  Jiryun PARK ,  Beohmrock CHOI ,  Kangwook HEO

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device may include a pixel electrode, a pixel defining layer on the pixel electrode and having a pixel opening that exposes at least a portion of the pixel electrode, an emission layer on the pixel electrode in the pixel opening, an opposite electrode on the emission layer, a first refractive layer on the opposite electrode and having a refractive opening, the first refractive layer having a first refractive index, and a second refractive layer on the first refractive layer and having a second refractive index greater than the first refractive index. A maximum inclination angle of a sidewall of the first refractive layer exposed by the refractive opening with respect to a lower surface of the first refractive layer may be between about 65 degrees and about 90 degrees.

公开(公告)号：US20210249635A1

公开(公告)日：2021-08-12

申请号：US17024443

申请日：2020-09-17

Applicant: Samsung Display Co., Ltd.

Inventor： Junghyun CHO ,  Seunghoon LEE ,  Jinkoo CHUNG ,  Beohmrock CHOI

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

Abstract: A display device includes: a substrate; two pixel circuits on the substrate spaced apart from each other with a transmission area therebetween, each of the two pixel circuits including a transistor and a storage capacitor; two display elements respectively electrically coupled to the two pixel circuits; a bottom metal layer between the substrate and the two pixel circuits and including a through hole at the transmission area; an encapsulation member on the two display elements; and an optical functional layer on the encapsulation member, wherein the optical functional layer includes: a first layer including a first opening, second openings, and a first slope portion, the first opening at the transmission area, the second openings corresponding to each of the two display elements, and the first slope portion being around the transmission area; and a second layer on the first layer.

公开(公告)号：US20200373372A1

公开(公告)日：2020-11-26

申请号：US16807833

申请日：2020-03-03

Applicant: Samsung Display Co., Ltd.

Inventor： Jinkoo CHUNG ,  Beohmrock CHOI ,  Seongmin KIM ,  Seungin BAEK ,  Sanggu LEE ,  Kyungsoo JANG

IPC: H01L27/32 ,  H01L51/00

Abstract: A display device including a display area and a sensor area which includes a transmission part comprises a substrate, display elements disposed on the substrate and including a first display element and a second display element spaced apart from each another with the transmission part therebetween, pixel circuits including a first pixel circuit electrically connected to the first display element and a second pixel circuit electrically connected to the second display element, and a light-shielding layer including a part overlapping the first pixel circuit and the second pixel circuit and the light-shielding layer includes a hole corresponding to the transmission part, the width of the hole of the light-shielding layer is less than a separation distance between the first display element and the second display element.

公开(公告)号：US20240122023A1

公开(公告)日：2024-04-11

申请号：US18375481

申请日：2023-09-30

Applicant: Samsung Display Co., LTD.

Inventor： Jinsu LEE ,  Hyunduck CHO ,  Hongjo PARK ,  Beohmrock CHOI

IPC: H10K59/38 ,  H10K59/122 ,  H10K59/126 ,  H10K59/35

CPC classification number: H10K59/38 ,  H10K59/122 ,  H10K59/126 ,  H10K59/352 ,  H10K59/353

Abstract: A display apparatus includes a substrate, a plurality of subpixels disposed over the substrate and including a red subpixel, a blue subpixel, and a green subpixel, an encapsulation layer over the plurality of subpixels, a light-blocking layer disposed over the encapsulation layer and including a plurality of openings respectively overlapping the plurality of subpixels, and a plurality of color filters disposed over the light-blocking layer and including a red color filter, a blue color filter, and a green color filter. The plurality of color filters include a repetitive arrangement structure of a color filter pattern unit block, the plurality of subpixels include a repetitive arrangement structure of a subpixel pattern unit block, and a size of the color filter pattern unit block is greater than a size of the subpixel pattern unit block.

公开(公告)号：US20220123260A1

公开(公告)日：2022-04-21

申请号：US17562964

申请日：2021-12-27

Applicant: Samsung Display Co., Ltd.

Inventor： Jinkoo CHUNG ,  Beohmrock CHOI ,  Jiyoung CHOUNG

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: A display apparatus including a substrate including a display area and a sensor area, the sensor area including a transmission portion that transmits light, a plurality of first display devices arranged in the display area, a display device group including a plurality of second display devices, the display device group being arranged in the sensor area, and a passivation layer covering the display device group and having a first hole corresponding to the transmission portion.

公开(公告)号：US20210408182A1

公开(公告)日：2021-12-30

申请号：US17280847

申请日：2019-01-15

Applicant: Samsung Display Co., LTD.

Inventor： Jinkoo CHUNG ,  Sungchul KIM ,  Beohmrock CHOI ,  Gunwoo KO ,  Seongmin CHO ,  Joonhoo CHOI

IPC: H01L27/32 ,  G06K9/00

Abstract: An organic light emitting display device includes: a display panel configured to display an image on a first surface of the display panel, and including: a first display area including a first sub-pixel area, and having a first resolution; and a second display area including a second sub-pixel area and a first transmission area, and having a second resolution that is lower than the first resolution; and a first optical sensor on a second surface of the display panel opposite to the first surface to overlap with the second display area. Accordingly, an image may be displayed at a portion where the first optical module is disposed.

公开(公告)号：US20230200124A1

公开(公告)日：2023-06-22

申请号：US17941145

申请日：2022-09-09

Applicant: Samsung Display Co., Ltd.

Inventor： Soohye RYU ,  Hongjo PARK ,  Eunggyu LEE ,  Beohmrock CHOI

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5284 ,  H01L51/5275 ,  H01L51/5253 ,  H01L27/323 ,  H01L51/5268 ,  H01L27/322

Abstract: A display apparatus includes a display element disposed over a substrate, a light blocking layer disposed over the display element, the light blocking layer including an opening corresponding to the display element, a first high-refraction layer disposed in the opening of the light blocking layer, a first low-refraction layer overlapping the light blocking layer and the first high-refraction layer in a plan view, the first low-refraction layer having a refractive index that is lower than a refractive index of the first high-refraction layer, and scattering particles disposed over the display element.

公开(公告)号：US20220157906A1

公开(公告)日：2022-05-19

申请号：US17592658

申请日：2022-02-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Injun BAE ,  Chulho KIM ,  Yunhwan PARK ,  Jin JEON ,  Beohmrock CHOI

IPC: H01L27/32

Abstract: A display apparatus includes: a substrate including a display area and a sensor area, wherein the display area includes a first pixel, and the sensor area includes a second pixel and a transmission portion; a sensor configured to transmit a signal through the substrate via the transmission portion, wherein the second pixel includes second thin-film transistor including a semiconductor layer, and wherein a blocking layer is disposed between the sensor and the second thin-film transistor, wherein the blocking layer covers the semiconductor layer.

公开(公告)号：US20220093708A1

公开(公告)日：2022-03-24

申请号：US17444547

申请日：2021-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Seongmin CHO ,  Beohmrock CHOI ,  Chiwook AN ,  Choongyoul IM ,  Nakcho CHOI

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

Abstract: A display panel includes: first and second pixel circuits on a substrate; first and second pixel electrodes electrically connected to the first and second pixel circuits, respectively; a pixel defining layer having openings overlapping with the first and second pixel electrodes, respectively; a first emission layer on the first pixel electrode; a second emission layer on the second pixel electrode; an opposite electrode on the first emission layer and the second emission layer; and an anti-reflection layer on the opposite electrode. The anti-reflection layer includes: a light-blocking portion corresponding to an area between the openings of the pixel defining layer; a first color filter overlapping with the first emission layer; a second color filter overlapping with the second emission layer; and an overcoat layer including a portion located in a separation space between the light-blocking portion and at least one of the first color filter or the second color filter.