公开(公告)号：US20240389395A1

公开(公告)日：2024-11-21

申请号：US18421611

申请日：2024-01-24

Applicant: Samsung Display Co., LTD.

Inventor： Swae Hyun KIM ,  Deok Hoi KIM ,  Jong Baek SEON ,  Zail LHEE ,  Jeong Ho LEE ,  Hye Jin JANG

IPC: H10K59/122 ,  H10K59/80 ,  H10K59/90

Abstract: A display device includes: a first display area comprising a plurality of emission areas configured to emit light; and a second display area adjacent to the first display area, wherein the second display area includes: a plurality of emission areas; a transmission portion configured to transmit light; a thin film transistor on a substrate; a pixel defining layer on the thin film transistor to define the plurality of emission areas and including a flat portion having a flat upper surface and a tapered portion having an upper surface inclined from the upper surface of the flat portion; and a pixel electrode on the thin film transistor to be exposed by the pixel defining layer and completely overlapping the tapered portion.

公开(公告)号：US20240122041A1

公开(公告)日：2024-04-11

申请号：US18232752

申请日：2023-08-10

Applicant: Samsung Display Co., LTD.

Inventor： Swae Hyun KIM ,  Jeong Ho LEE ,  You Han MOON ,  Deok Hoi KIM ,  Ki Ryeol BAE ,  Min Su LEE

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/124

CPC classification number: H10K59/8731 ,  H10K59/1201 ,  H10K59/124

Abstract: A display device and a method of manufacturing the same are provided. The display device comprises a substrate comprising a display area in which emission areas are arranged, a main non-display area around the display area, a hole area surrounded by the display area, and an additional non-display area between the hole area and the display area; a circuit layer; a light emitting element layer; a sealing layer; a through portion in the hole area and penetrating at least the substrate; and sealing auxiliary structures in the additional non-display area and sequentially surrounding the hole area. Each of the sealing auxiliary structures comprises a first undercut portion in which a first cover layer protrudes from a first main layer; and a second undercut portion in which a second cover layer protrudes from a second main layer.

公开(公告)号：US20250151568A1

公开(公告)日：2025-05-08

申请号：US18915154

申请日：2024-10-14

Applicant: Samsung Display Co., LTD.

Inventor： Min Ha HWANG ,  Deok Hoi KIM ,  Dae Wook KIM ,  Dong Jin MOON ,  Hyun Joo HWANG

IPC: H10K59/40 ,  G06F3/044 ,  H10K59/131 ,  H10K59/80

Abstract: A display device includes a panel layer including a display area, a light-blocking layer above the panel layer, and defining a light-blocking area surrounding at least a portion of the display area, and an input-sensing layer between the panel layer and the light-blocking layer, defining a sensing area, and including a first conductive layer including a first constant voltage electrode layer, at least a portion of which being in a non-light-blocking area between the light-blocking area and the display area, a second conductive layer including a second constant voltage electrode layer, at least a portion of which being in the non-light-blocking area, and electrically contacting the first constant voltage electrode layer through first through holes in the non-light-blocking area, and a sensing-insulating layer between the first conductive layer and the second conductive layer, and defining the first through holes, wherein distances between adjacent first through holes vary.

公开(公告)号：US20210175317A1

公开(公告)日：2021-06-10

申请号：US17177363

申请日：2021-02-17

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hyun SON ,  Sung Hoon MOON ,  Sung Jun KIM ,  Kohei EBISUNO ,  Deok Hoi KIM ,  Sanghoon OH

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

Abstract: A display apparatus includes a base substrate including a display area in which an image is displayed and a peripheral area adjacent to the display area, a source/drain pattern on the base substrate, the source/drain pattern including a connecting electrode in a pad portion of the peripheral area and a electrode of a thin film transistor in the display area, a planarization insulation layer on the base substrate, the planarization insulation layer contacting a side surface of the connecting electrode and a side surface of the electrode of the thin film transistor, and exposing a top surface of the connecting electrode, a connecting member contacting the connecting electrode, and a driving member including a driving circuit, the driving member being connected to the connecting member.

公开(公告)号：US20210013280A1

公开(公告)日：2021-01-14

申请号：US16839796

申请日：2020-04-03

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Eun CHOI ,  Deok Hoi KIM ,  Jeong Hwan KIM ,  Jong Baek SEON ,  Jun Cheol SHIN ,  Jae Hak LEE

IPC: H01L27/32 ,  H01L51/00

Abstract: A display device includes: a base substrate having a display region including a first region and a second region, and a non-display region; a first semiconductor layer including polysilicon at the second region; a first conductive layer on a first insulating layer, and including a bottom gate electrode at the first region and a second-first gate electrode at the second region; a second semiconductor layer including an oxide on a second insulating layer at the first region; a second conductive layer on a third insulating layer, and including a top gate electrode at the first region and a second-second gate electrode at the second region; and a third conductive layer on a fourth insulating layer, and including a first source electrode and a first drain electrode connected to the second semiconductor layer, and a second source electrode and a second drain electrode connected to the first semiconductor layer.

公开(公告)号：US20240196681A1

公开(公告)日：2024-06-13

申请号：US18585660

申请日：2024-02-23

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hyun SON ,  Sung Hoon MOON ,  Sung Jun KIM ,  Kohei EBISUNO ,  Deok Hoi KIM ,  Sanghoon OH

IPC: H10K59/131 ,  H10K50/844 ,  H10K59/12 ,  H10K59/124 ,  H10K59/40 ,  H10K71/00 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K59/124 ,  H10K59/40 ,  H10K71/00 ,  H10K77/111 ,  H10K59/1201 ,  H10K2102/311

Abstract: A display apparatus includes a base substrate including a display area in which an image is displayed and a peripheral area adjacent to the display area, a source/drain pattern on the base substrate, the source/drain pattern including a connecting electrode in a pad portion of the peripheral area and a electrode of a thin film transistor in the display area, a planarization insulation layer on the base substrate, the planarization insulation layer contacting a side surface of the connecting electrode and a side surface of the electrode of the thin film transistor, and exposing a top surface of the connecting electrode, a connecting member contacting the connecting electrode, and a driving member including a driving circuit, the driving member being connected to the connecting member.

公开(公告)号：US20230147378A1

公开(公告)日：2023-05-11

申请号：US18093861

申请日：2023-01-06

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hyun SON ,  Sung Hoon MOON ,  Sung Jun KIM ,  Kohei EBISUNO ,  Deok Hoi KIM ,  Sanghoon OH

IPC: H10K59/131 ,  H10K50/844 ,  H10K59/40 ,  H10K59/124 ,  H10K71/00 ,  H10K77/10

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K59/40 ,  H10K59/124 ,  H10K71/00 ,  H10K77/111 ,  H10K59/1201

Abstract: A display apparatus includes a base substrate including a display area in which an image is displayed and a peripheral area adjacent to the display area, a source/drain pattern on the base substrate, the source/drain pattern including a connecting electrode in a pad portion of the peripheral area and a electrode of a thin film transistor in the display area, a planarization insulation layer on the base substrate, the planarization insulation layer contacting a side surface of the connecting electrode and a side surface of the electrode of the thin film transistor, and exposing a top surface of the connecting electrode, a connecting member contacting the connecting electrode, and a driving member including a driving circuit, the driving member being connected to the connecting member.

公开(公告)号：US20220165825A1

公开(公告)日：2022-05-26

申请号：US17410699

申请日：2021-08-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Baek SEON ,  Deok Hoi KIM ,  Hun KIM

IPC: H01L27/32

Abstract: A display device is provided. The display device comprises a first base substrate, a first barrier layer disposed on the first base substrate, a second base substrate disposed on the first barrier layer, a first sub-substrate disposed on the second base substrate and comprising at least one dopant selected from a group consisting of: fluorine (F), boron (B), arsenic (As), phosphorus (P), chlorine (Cl), bromine (Br), iodine (I), astatine (At), sulfur (S), selenium (Se), argon (Ar), and tellurium (Te), a second barrier layer disposed on the first sub-substrate, a second buffer layer disposed on the second barrier layer, a first buffer layer disposed on the second buffer layer, at least one transistor disposed on the first buffer layer, and an organic light-emitting diode disposed on the at least one transistor.

公开(公告)号：US20220262885A1

公开(公告)日：2022-08-18

申请号：US17739010

申请日：2022-05-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Eun CHOI ,  Deok Hoi KIM ,  Jeong Hwan KIM ,  Jong Baek SEON ,  Jun Cheol SHIN ,  Jae Hak LEE

IPC: H01L27/32 ,  H01L51/00

Abstract: A display device includes: a base substrate having a display region including a first region and a second region, and a non-display region; a first semiconductor layer including polysilicon at the second region; a first conductive layer on a first insulating layer, and including a bottom gate electrode at the first region and a second-first gate electrode at the second region; a second semiconductor layer including an oxide on a second insulating layer at the first region; a second conductive layer on a third insulating layer, and including a top gate electrode at the first region and a second-second gate electrode at the second region; and a third conductive layer on a fourth insulating layer, and including a first source electrode and a first drain electrode connected to the second semiconductor layer, and a second source electrode and a second drain electrode connected to the first semiconductor layer.

公开(公告)号：US20220123085A1

公开(公告)日：2022-04-21

申请号：US17565925

申请日：2021-12-30

Applicant: Samsung Display Co., Ltd.

Inventor： Junhee LEE ,  Kiseong SEO ,  Deok Hoi KIM

IPC: H01L27/32 ,  H01L51/00

Abstract: A display apparatus includes a base substrate including a display area and a peripheral area, a conductive layer formed on the base substrate in an entirety of the peripheral area and the display area, a buffer layer on the conductive layer, a thin film transistor on the buffer layer in the display area, an electrode in a contact hole that is formed through the buffer layer to expose a side surface of the conductive layer in the peripheral area, the electrode making contact the conductive layer, an insulating pattern in the contact hole on the electrode, and a wiring on the insulating pattern and electrically connected to the electrode.