公开(公告)号：US20210091157A1

公开(公告)日：2021-03-25

申请号：US17099652

申请日：2020-11-16

Applicant: Samsung Display Co., Ltd.

Inventor： Eonseok OH ,  Woosik JEON ,  Sangyeol KIM

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

Abstract: A display apparatus includes a substrate including a display area and a sensor area, the display area including main pixels and the sensor area including auxiliary pixels and a transmission portion; a first pixel electrode and a first emission layer in each of the main pixels; a second pixel electrode and a second emission layer in each of the auxiliary pixels; an opposite electrode integrally arranged in the display area and the sensor area; and a metal layer at least partially surrounding the transmission portion, wherein the opposite electrode has an opening corresponding to the transmission portion.

公开(公告)号：US20240292673A1

公开(公告)日：2024-08-29

申请号：US18656362

申请日：2024-05-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eonseok OH ,  Woosik JEON ,  Sangyeol KIM

IPC: H10K59/123 ,  H10K59/121 ,  H10K59/124 ,  H10K71/00 ,  H10K71/20 ,  H10K77/10

CPC classification number: H10K59/123 ,  H10K59/121 ,  H10K59/124 ,  H10K71/00 ,  H10K71/221 ,  H10K77/10

Abstract: A display apparatus includes a substrate including a display area and a sensor area, the display area including main pixels and the sensor area including auxiliary pixels and a transmission portion; a first pixel electrode and a first emission layer in each of the main pixels; a second pixel electrode and a second emission layer in each of the auxiliary pixels; an opposite electrode integrally arranged in the display area and the sensor area; and a metal layer at least partially surrounding the transmission portion, wherein the opposite electrode has an opening corresponding to the transmission portion.

公开(公告)号：US20200075884A1

公开(公告)日：2020-03-05

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: H01L51/52 ,  H01L51/00 ,  H01L51/50 ,  H01L27/32 ,  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：US20220415973A1

公开(公告)日：2022-12-29

申请号：US17819299

申请日：2022-08-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woosik JEON ,  Eonseok OH ,  Sangyeol KIM ,  Hanggochnuri JO

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

Abstract: A display device includes a substrate including a first display area and a second display area, the first display area including a first pixel, and the second display area including a second pixel and a transmissive area, a first pixel electrode and a first emission layer in the first pixel, a second pixel electrode and a second emission layer in the second pixel, an opposite electrode arranged as one body in the first display area and the second display area, and a top layer arranged on the opposite electrode, wherein the opposite electrode and the top layer each have an opening area corresponding to the transmissive area, and wherein a convex portion is around the transmissive area, the convex portion being convex in a top surface direction of the substrate.

公开(公告)号：US20180019434A1

公开(公告)日：2018-01-18

申请号：US15646362

申请日：2017-07-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ilseok PARK ,  Sangyeol KIM ,  Jungyeon KIM ,  Byeongmin JANG ,  Woosik JEON ,  Junkyung CHO

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

CPC classification number: H01L51/5228 ,  H01L27/3209 ,  H01L27/3246 ,  H01L51/0096 ,  H01L51/5044 ,  H01L51/5206 ,  H01L51/56 ,  H01L2251/301 ,  H01L2251/5392 ,  H01L2251/558

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, wherein the insulating layer is between the first electrode part and the conductive thin film layer.

公开(公告)号：US20240215308A1

公开(公告)日：2024-06-27

申请号：US18418174

申请日：2024-01-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woosik JEON ,  Eonseok OH ,  Sangyeol KIM ,  Hanggochnuri JO

IPC: H10K59/121 ,  H10K50/844 ,  H10K71/00 ,  H10K71/40

CPC classification number: H10K59/121 ,  H10K50/844 ,  H10K71/00 ,  H10K71/421

Abstract: A display device includes a substrate including a first display area and a second display area, the first display area including a first pixel, and the second display area including a second pixel and a transmissive area, a first pixel electrode and a first emission layer in the first pixel, a second pixel electrode and a second emission layer in the second pixel, an opposite electrode arranged as one body in the first display area and the second display area, and a top layer arranged on the opposite electrode, wherein the opposite electrode and the top layer each have an opening area corresponding to the transmissive area, and wherein a convex portion is around the transmissive area, the convex portion being convex in a top surface direction of the substrate.

公开(公告)号：US20180006106A1

公开(公告)日：2018-01-04

申请号：US15499042

申请日：2017-04-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eonseok OH ,  Sangyeol KIM ,  Seil KIM ,  Woosik JEON ,  Bomi CHOI

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

CPC classification number: H01L27/3279 ,  H01L27/322 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3265 ,  H01L51/0018 ,  H01L51/5228 ,  H01L51/5234 ,  H01L2227/323

Abstract: An organic light emitting device includes a base substrate having a pixel region and a non-pixel region, an organic light emitting element on the pixel region, and an auxiliary line in the non-pixel region. The organic light emitting element includes an anode, a first organic light emitting layer disposed on the anode, a first cathode, and a second cathode. The first cathode is on the first organic light emitting layer to be thereby electrically connected to the auxiliary line. The second cathode is on the first cathode to be thereby electrically connected to the first cathode. The first cathode may include a metal and the second cathode may include a transparent conductive oxide (TCO).

公开(公告)号：US20200273927A1

公开(公告)日：2020-08-27

申请号：US16737514

申请日：2020-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Eonseok OH ,  Woosik JEON ,  Sangyeol KIM

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

Abstract: A display apparatus includes a substrate including a display area and a sensor area, the display area including main pixels and the sensor area including auxiliary pixels and a transmission portion; a first pixel electrode and a first emission layer in each of the main pixels; a second pixel electrode and a second emission layer in each of the auxiliary pixels; an opposite electrode integrally arranged in the display area and the sensor area; and a metal layer at least partially surrounding the transmission portion, wherein the opposite electrode has an opening corresponding to the transmission portion.

公开(公告)号：US20200035957A1

公开(公告)日：2020-01-30

申请号：US16405451

申请日：2019-05-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woosik JEON ,  Eonseok OH ,  Sangyeol KIM ,  Hanggochnuri CHO

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

Abstract: A display apparatus manufacturing method includes preparing a substrate, forming, on the substrate, a display preliminary structure including at least one first electrode, arranging, in a processing chamber, the substrate on which the display preliminary structure is formed, and irradiating ultraviolet rays onto the substrate while maintaining a pressure atmosphere in the processing chamber lower than an atmospheric pressure, forming an intermediate layer on the display preliminary structure, the intermediate layer including an emission layer, and forming a second electrode on the intermediate layer

公开(公告)号：US20180309085A1

公开(公告)日：2018-10-25

申请号：US16020572

申请日：2018-06-27

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

CPC classification number: H01L51/5228 ,  H01L27/3209 ,  H01L27/3246 ,  H01L51/0096 ,  H01L51/5044 ,  H01L51/5206 ,  H01L51/56 ,  H01L2251/301 ,  H01L2251/5392 ,  H01L2251/558

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, wherein the insulating layer is between the first electrode part and the conductive thin film layer.