公开(公告)号：US11495652B2

公开(公告)日：2022-11-08

申请号：US16722632

申请日：2019-12-20

Applicant: Samsung Display Co., Ltd.

Inventor： Junhee Lee ,  Dongwon Kim ,  Deokhoi Kim ,  Injun Bae ,  Hyemin Lee ,  Jihee Kim

IPC: H01L27/32 ,  G09G3/3266 ,  H01L27/12

Abstract: An organic light emitting diode display device includes a substrate, a driving transistor, a switching transistor, a first light absorbing layer, an organic insulating layer, and a sub-pixel structure. The substrate includes a first region and a second region. The driving transistor is disposed in the first region on the substrate. The switching transistor is disposed in the second region on the substrate, and includes a metal-oxide-based semiconductor. The first light absorbing layer is disposed on the driving and switching transistors. The organic insulating layer is disposed directly on the first light absorbing layer. The sub-pixel structure is disposed on the organic insulating layer.

公开(公告)号：US20240389387A1

公开(公告)日：2024-11-21

申请号：US18660255

申请日：2024-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： Zail Lhee ,  Swaehyun Kim ,  Jongbaek Seon ,  Hyejin Jang ,  Deokhoi Kim ,  Youngseo Park ,  Hongkyun Ahn ,  Jeongho Lee

IPC: H10K59/121 ,  H10K59/131 ,  H10K59/40 ,  H10K59/80

Abstract: Provided are a display panel and a display apparatus including the same. A display panel includes a substrate including a first display area and a second display area, the second display area including a transmission area, first display elements located in the first display area and second display areas located in the second display area, the first display elements and the second display elements including a counter electrode integrally provided over the first display area and the second display area and including at least one transmission hole in an area corresponding to the transmission area, and a blocking layer at least partially overlapping an edge of the at least one transmission hole.

公开(公告)号：US11171189B2

公开(公告)日：2021-11-09

申请号：US17102713

申请日：2020-11-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jaehwan Oh ,  Jinoh Kwag ,  Deokhoi Kim

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

Abstract: A display device includes: a substrate; a plurality of pixels on the substrate, the plurality of pixels being around a first area and at least partially surrounding the first area; a light-transmissive wire on the substrate and overlapping the first area; and an encapsulation member covering the plurality of pixels.

公开(公告)号：US11997885B2

公开(公告)日：2024-05-28

申请号：US18103143

申请日：2023-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Minsu Lee ,  Deokhoi Kim ,  Sungin Ro ,  Soomin Lee ,  Changyong Lee ,  Sanghyun Lim ,  Soonmyung Hong

IPC: H10K59/122 ,  H10K50/844 ,  H10K59/131 ,  H10K102/10

CPC classification number: H10K59/122 ,  H10K50/844 ,  H10K59/131 ,  H10K2102/103

Abstract: A display device includes a metal layer between a pixel-defining layer and an opposite electrode, the metal layer contacting the opposite electrode. The display device includes subpixels disposed on a substrate. The sub-pixels each include a pixel electrode, an opposite electrode facing the pixel electrode, an emission layer disposed between the pixel electrode and the opposite electrode, a pixel-defining layer surrounding the emission layer. The display device includes a metal layer disposed between the pixel-defining layer and the opposite electrode, the metal layer contacting the opposite electrode.

公开(公告)号：US20230180535A1

公开(公告)日：2023-06-08

申请号：US18103143

申请日：2023-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Minsu Lee ,  Deokhoi Kim ,  Sungin Ro ,  Soomin Lee ,  Changyong Lee ,  Sanghyun Lim ,  Soonmyung Hong

IPC: H10K59/122 ,  H10K50/844 ,  H10K59/131

CPC classification number: H10K59/122 ,  H10K50/844 ,  H10K59/131 ,  H10K2102/103

Abstract: A display device includes a metal layer between a pixel-defining layer and an opposite electrode, the metal layer contacting the opposite electrode. The display device includes subpixels disposed on a substrate. The sub-pixels each include a pixel electrode, an opposite electrode facing the pixel electrode, an emission layer disposed between the pixel electrode and the opposite electrode, a pixel-defining layer surrounding the emission layer. The display device includes a metal layer disposed between the pixel-defining layer and the opposite electrode, the metal layer contacting the opposite electrode.

公开(公告)号：US20230073992A1

公开(公告)日：2023-03-09

申请号：US17903972

申请日：2022-09-06

Applicant: Samsung Display Co., Ltd.

Inventor： Jongbaek Seon ,  Deokhoi Kim ,  Jun Namkung ,  Joongsoo Moon ,  Hyungjun Park ,  Jaesung Lee ,  Changyong Choi

IPC: H01L27/32 ,  H01L27/12

Abstract: A display panel includes: a substrate including a first display area in which a plurality of first display elements are arranged, and a second display area in which a plurality of second display elements are arranged; a plurality of first pixel circuits in the first display area; a plurality of second pixel circuits arranged outside of the second display area; a plurality of connection lines connecting the plurality of second display elements and the plurality of second pixel circuits; a first inorganic insulating layer arranged on the substrate; a lower-organic insulating layer arranged on the first inorganic insulating layer; and a second inorganic insulating layer arranged on the lower-organic insulating layer in the second display area, wherein the second inorganic insulating layer includes an opening exposing an upper surface of the lower-organic insulating layer.

公开(公告)号：US11569313B2

公开(公告)日：2023-01-31

申请号：US16880517

申请日：2020-05-21

Applicant: Samsung Display Co., Ltd.

Inventor： Minsu Lee ,  Deokhoi Kim ,  Sungin Ro ,  Soomin Lee ,  Changyong Lee ,  Sanghyun Lim ,  Soonmyung Hong

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a metal layer between a pixel-defining layer and an opposite electrode, the metal layer contacting the opposite electrode. The display device includes subpixels disposed on a substrate. The sub-pixels each include a pixel electrode, an opposite electrode facing the pixel electrode, an emission layer disposed between the pixel electrode and the opposite electrode, a pixel-defining layer surrounding the emission layer. The display device includes a metal layer disposed between the pixel-defining layer and the opposite electrode, the metal layer contacting the opposite electrode.

公开(公告)号：US20240389404A1

公开(公告)日：2024-11-21

申请号：US18662862

申请日：2024-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongho Lee ,  Deokhoi Kim ,  Zail Lhee ,  Reehyang Kim ,  Swaehyun Kim ,  Jongbaek Seon ,  Hyejin Jang

IPC: H10K59/124 ,  H10K59/121 ,  H10K59/131 ,  H10K59/65 ,  H10K59/80

Abstract: A display panel includes a substrate, first and second sub-pixel circuits on the substrate and spaced from each other with a transmissive area therebetween, first and second sub-pixel electrodes respectively electrically connected to the first and second sub-pixel circuits, a counter electrode overlapping the first and second sub-pixel electrodes, a common layer including an organic material, and interposed between the first sub-pixel electrode and the counter electrode and between the second sub-pixel electrode and the counter electrode, and a plurality of inorganic insulating layers interposed between the substrate and the first sub-pixel electrode and between the substrate and the second sub-pixel electrode, wherein at least one inorganic insulating layer from the plurality of inorganic insulating layers includes an opening corresponding to the transmissive area, wherein the display panel further includes an overhang structure including a tip extending toward the opening of the at least one inorganic insulating layer.

公开(公告)号：US11832471B2

公开(公告)日：2023-11-28

申请号：US17209498

申请日：2021-03-23

Applicant: Samsung Display Co., LTD.

Inventor： Youhan Moon ,  Deokhoi Kim ,  Swae-Hyun Kim ,  Jeongho Lee ,  Jung-Woo Ha

IPC: H10K50/844 ,  H10K59/121 ,  H10K59/122 ,  H10K59/131 ,  H10K71/00 ,  H10K77/10 ,  H10K59/12

CPC classification number: H10K50/844 ,  H10K59/121 ,  H10K59/122 ,  H10K59/131 ,  H10K71/00 ,  H10K77/111 ,  H10K59/1201

Abstract: A method includes providing an active pattern and gate metal patterns, and inorganic insulation layers respectively therebetween in a pixel area and each extending to a bending area, providing a first photoresist pattern defining a first opening in the bending area, providing by using the first photoresist pattern, at least one of the inorganic layers in the bending area which is etched, providing a remaining photoresist pattern defining a first remaining opening corresponding to the first opening and a second opening corresponding to the active pattern, and providing by using the remaining photoresist pattern, both a contact hole corresponding to the second opening and exposing the portion of the active pattern to outside the remaining photoresist pattern, and a portion of the base substrate corresponding to the first remaining opening and exposed to outside the remaining photoresist pattern.