公开(公告)号：US20220029130A1

公开(公告)日：2022-01-27

申请号：US17337304

申请日：2021-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Seungwoo Seo ,  Youngseo Choi ,  Jaehyun Kim ,  Sangyeol Kim ,  Jihwang Lee

IPC: H01L51/52 ,  H01L51/50 ,  H01L27/32

Abstract: A display panel includes: a substrate including an opening penetrating from an upper surface to a lower surface of the substrate; a light emitting diode in a display area around the opening and including: a pixel electrode; an opposite electrode; and an intermediate layer between the pixel electrode and the opposite electrode; and a thin film encapsulation layer on the light emitting diode and including an organic encapsulation layer and at least one inorganic encapsulation layer, wherein the opposite electrode and at least one organic material layer of the intermediate layer extend toward the opening, wherein a portion of the opposite electrode facing the opening protrudes further toward the opening than the at least one organic material layer and includes a burr covered by the organic encapsulation layer.

公开(公告)号：US11171308B2

公开(公告)日：2021-11-09

申请号：US16821802

申请日：2020-03-17

Applicant: Samsung Display Co., Ltd.

Inventor： Haram Yoo ,  Sangyeol Kim ,  Sokwon Noh

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

Abstract: A display device comprising: a display panel including: a first area having a first transmittance; and a second area having a second transmittance higher than the first transmittance; and a first module under the second area, wherein the display panel comprises: a base layer; a circuit layer on the base layer; a first pixel electrode electrically connected to the circuit layer and in the first area; a second pixel electrode electrically connected to the circuit layer and in the second area; a first stack structure on the circuit layer and adjacent to the first pixel electrode; and a second stack structure which is on the circuit layer, is adjacent to the second pixel electrode, and is different from the first stack structure.

公开(公告)号：US10170704B2

公开(公告)日：2019-01-01

申请号：US15147374

申请日：2016-05-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eonseok Oh ,  Sangyeol Kim ,  Jungyeon Kim ,  Minkyoung Jo ,  Bomi Choi

IPC: H01L51/00 ,  H01L51/50 ,  H01L51/52

Abstract: An organic electroluminescent device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region. The electron transport region includes a first electron transport layer on the emission layer; and a second electron transport layer on the first electron transport layer. An absolute value of difference between a highest occupied molecular orbital (HOMO) energy level of the emission layer and a HOMO energy level of the first electron transport layer is about 0.3 eV to about 1.5 eV.

公开(公告)号：US12232369B2

公开(公告)日：2025-02-18

申请号：US17323825

申请日：2021-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jiyun Chun ,  Kwanhee Lee ,  Sangmin Yi ,  Sangyeol Kim

IPC: H10K59/12 ,  H10K50/84 ,  H10K50/844 ,  H10K50/85 ,  H10K50/858 ,  H10K59/124 ,  H10K77/10 ,  H10K50/86 ,  H10K59/122 ,  H10K102/00

Abstract: A display apparatus includes: a substrate; an insulating layer on the substrate and including a first opening; a plurality of first electrodes on the insulating layer, not overlapping the first opening, and spaced apart from each other; an emission layer on each of the plurality of first electrodes without overlapping the first opening; an intermediate layer including the emission layer; a second electrode on the intermediate layer; an encapsulation layer on the second electrode; and a polarization layer on the encapsulation layer and including a second opening overlapping the first opening.

公开(公告)号：US11527588B2

公开(公告)日：2022-12-13

申请号：US16990158

申请日：2020-08-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jungmin Choi ,  Eonseok Oh ,  Woosik Jeon ,  Sangyeol Kim ,  Hyungsik Kim

IPC: H01L27/32 ,  H01L51/52 ,  G02B5/30

Abstract: A display apparatus includes a display area and a transmission area on a substrate, and an intermediate area arranged between the display area and the transmission area and including a first sub-intermediate area and a second sub-intermediate area between the first sub-intermediate area and the transmission area, and a number of layers of thin films stacked on the substrate in the first sub-intermediate area is different from a number of layers of thin films stacked on the substrate in the second sub-intermediate area.

公开(公告)号：US11171317B2

公开(公告)日：2021-11-09

申请号：US16777262

申请日：2020-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Suhyun Oh ,  Haram Yoo ,  Sangyeol Kim ,  Sokwon Noh ,  Kookchol Park

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

Abstract: A method of manufacturing a display apparatus includes: preparing a substrate including a display area and a sensor area arranged in the display area; forming first counter electrodes on the substrate so that the first counter electrodes are spaced apart from one another in the sensor area to have a first pattern; depositing second counter electrodes having a second pattern different from the first pattern to be spaced apart from one another in the sensor area; and arranging a component to correspond to the sensor area.

公开(公告)号：US20200220099A1

公开(公告)日：2020-07-09

申请号：US16820072

申请日：2020-03-16

Applicant: Samsung Display Co., Ltd.

Inventor： Ilseok Park ,  Sangyeol Kim ,  Jungyeon Kim ,  Byeongmin Jang ,  Woosik Jeon ,  Junkyung Cho

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56 ,  H01L51/50

Abstract: A display panel includes an auxiliary electrode on a base substrate, a first electrode spaced from the auxiliary electrode, a first light emitting unit on the auxiliary electrode and the first electrode, an conductive thin film layer on the first light emitting unit, a second light emitting unit on the conductive thin film layer, a first contact hole through the conductive thin film layer to expose the auxiliary electrode, a insulating layer in the first contact hole, and a second electrode including a first electrode part and a second electrode part, the first electrode part being on the insulating layer in the first contact hole, and the second electrode part overlapping the first electrode and being on the second light emitting unit, in which the insulating layer is between the first electrode part and the conductive thin film layer.

公开(公告)号：US10600986B1

公开(公告)日：2020-03-24

申请号：US16593060

申请日：2019-10-04

Applicant: Samsung Display Co., Ltd.

Inventor： Ilseok Park ,  Sangyeol Kim ,  Jungyeon Kim ,  Byeongmin Jang ,  Woosik Jeon ,  Junkyung Cho

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  H01L51/50 ,  H01L51/56

Abstract: A display panel includes an auxiliary electrode on a base substrate, a first electrode spaced from the auxiliary electrode, a first light emitting unit on the auxiliary electrode and the first electrode, an conductive thin film layer on the first light emitting unit, a second light emitting unit on the conductive thin film layer, a first contact hole through the conductive thin film layer to expose the auxiliary electrode, a insulating layer in the first contact hole, and a second electrode including a first electrode part and a second electrode part, the first electrode part being on the insulating layer in the first contact hole, and the second electrode part overlapping the first electrode and being on the second light emitting unit, in which the insulating layer is between the first electrode part and the conductive thin film layer.

公开(公告)号：US20220344623A1

公开(公告)日：2022-10-27

申请号：US17726177

申请日：2022-04-21

Applicant: Samsung Display Co., Ltd.

Inventor： MYUNGHWAN KIM ,  Sangyeol Kim ,  Kwanhee Lee ,  Minju Kim ,  Munhwa Song ,  Dong-Myung Shin ,  Younghoon Lee

IPC: H01L51/52

Abstract: A display device including: a display module; a color filter layer disposed on the display module; and a window panel disposed on the color filter layer, wherein the window panel includes a glass substrate adjacent to the color filter layer, and an optical layer disposed on the glass substrate and having a reflectance of about 1.08% to about 5.00%, wherein the optical layer includes a base layer adjacent to the glass substrate, a first functional layer disposed on the base layer, wherein the first functional layer includes a hard coating agent and an anti-static agent, and a second functional layer disposed on the first functional layer, wherein the second functional layer includes a fluorine-containing silane compound.

公开(公告)号：US11407678B2

公开(公告)日：2022-08-09

申请号：US16888367

申请日：2020-05-29

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunmin Hwang ,  Sangyeol Kim ,  Woosuk Jung ,  Young Seo Choi

IPC: H01L27/32 ,  C03C8/24 ,  H04M1/02 ,  C03C8/14 ,  H01L51/52

Abstract: An electronic panel includes: a base substrate divided into a hole region including a hole transmissive region overlapping an electronic module when viewed in a plan view and a light shielding region adjacent to the hole transmissive region, an active region adjacent to the hole region, and a peripheral region adjacent to the active region; a plurality of light emitting devices spaced apart from the hole region in the active region; a light shielding pattern spaced apart from the hole transmissive region in the light shielding region; and an encapsulation substrate on the base substrate and covering the light emitting devices, wherein the light shielding pattern comprises frit.