公开(公告)号：US11963412B2

公开(公告)日：2024-04-16

申请号：US17844849

申请日：2022-06-21

Applicant: Samsung Display Co., Ltd.

Inventor： Suyeon Yun ,  Sunghoon Kim ,  Anna Ryu

IPC: H10K59/12 ,  G09G3/3266 ,  G09G3/3275 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/131 ,  G09G3/3266 ,  G09G3/3275 ,  H10K59/1213 ,  H10K59/1216

Abstract: A display device including: a panel including pixels, a pixel including; an LED; a capacitor between a first voltage line and a node; a first transistor between the first voltage line and a first electrode of the LED; a second transistor between a data line and a source of the first transistor; a third transistor between the node and a drain of the first transistor; a fourth transistor between the node and a second voltage line; a fifth transistor between the first voltage line and the source of the first transistor; a sixth transistor between the first electrode and the drain of the first transistor; and a seventh transistor between the second voltage line and the first electrode, the third and fourth transistor including: an active area including metal oxide; first and second gates above the active area; and a pattern below the active area.

公开(公告)号：US11824065B2

公开(公告)日：2023-11-21

申请号：US17467495

申请日：2021-09-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoon-Jong Cho ,  Seokje Seong ,  Seongjun Lee ,  Yoonjee Shin ,  Suyeon Yun ,  Wooho Jeong ,  Joonhoo Choi

IPC: H01L27/12 ,  G09G3/3266 ,  G09G3/3275 ,  H10K50/11 ,  H10K50/844 ,  H10K59/126 ,  H10K59/131 ,  H10K71/00 ,  H10K77/10 ,  H10K102/00

CPC classification number: H01L27/124 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/1225 ,  H10K50/11 ,  H10K50/844 ,  H10K59/126 ,  H10K59/131 ,  H10K71/00 ,  H10K77/111 ,  H10K2102/311

Abstract: A display panel includes a base layer including a first area and a second area. At least one inorganic layer disposed on the base layer overlaps the first area and the second area. The at least one inorganic layer comprises a lower opening. A first thin-film transistor is disposed on the at least one inorganic layer. The first thin-film transistor includes a silicon semiconductor pattern. A second thin-film transistor is disposed on the at least one inorganic layer. The second thin-film transistor includes an oxide semiconductor pattern. A plurality of insulation layers overlap the first area and the second area. An upper opening extends from the lower opening. A signal line is electrically connected to the second thin-film transistor. An organic layer is disposed in the lower opening and the upper opening. A light emitting element is disposed on the organic layer.

公开(公告)号：US20220208932A1

公开(公告)日：2022-06-30

申请号：US17531821

申请日：2021-11-22

Applicant: Samsung Display Co., Ltd.

Inventor： Suyeon Yun

IPC: H01L27/32

Abstract: A display apparatus for a high-resolution display apparatus that configured to display a high-quality image includes an organic light-emitting diode, a driving transistor configured to control an amount of current flowing from a second node to the organic light-emitting diode according to a voltage applied to a first node, the second node being electrically connected to a power voltage line, and a first bottom metal layer disposed below the driving transistor and electrically connected to the driving transistor.

公开(公告)号：US20220199729A1

公开(公告)日：2022-06-23

申请号：US17554538

申请日：2021-12-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Suyeon Yun ,  Okkyung Park

IPC: H01L27/32

Abstract: A display device includes: a substrate including an opening area, a display area, and a non-display area arranged between the opening area and the display area; a first thin-film transistor arranged on the substrate and including a first semiconductor layer including a silicon semiconductor; a first insulating layer covering the first semiconductor layer and defining a lower contact hole overlapping the non-display area, a second thin-film transistor arranged on the first insulating layer and including a second semiconductor layer including an oxide semiconductor; a second insulating layer covering the second semiconductor layer and defining an upper contact hole overlapping the lower contact hole; a display element overlapping the display area, a lower conductive layer overlapping the lower contact hole; and an upper conductive layer arranged on the second insulating layer and connected to the lower conductive layer through the lower contact hole and the upper contact hole.

公开(公告)号：US20210399021A1

公开(公告)日：2021-12-23

申请号：US17467495

申请日：2021-09-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YOON-JONG CHO ,  Seokje Seong ,  Seongjun Lee ,  Yoonjee Shin ,  Suyeon Yun ,  Wooho Jeong ,  Joonhoo Choi

IPC: H01L27/12 ,  H01L51/50 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275 ,  H01L51/56 ,  H01L51/00 ,  H01L51/52

Abstract: A display panel includes a base layer including a first area and a second area. At least one inorganic layer disposed on the base layer overlaps the first area and the second area. The at least one inorganic layer comprises a lower opening. A first thin-film transistor is disposed on the at least one inorganic layer. The first thin-film transistor includes a silicon semiconductor pattern. A second thin-film transistor is disposed on the at least one inorganic layer. The second thin-film transistor includes an oxide semiconductor pattern. A plurality of insulation layers overlap the first area and the second area. An upper opening extends from the lower opening. A signal line is electrically connected to the second thin-film transistor. An organic layer is disposed in the lower opening and the upper opening. A light emitting element is disposed on the organic layer.

公开(公告)号：US20200328233A1

公开(公告)日：2020-10-15

申请号：US16882926

申请日：2020-05-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoon-jong Cho ,  Seokje Seong ,  Seongjun Lee ,  Yoonjee Shin ,  Suyeon Yun ,  Wooho Jeong ,  Joonhoo Choi

IPC: H01L27/12 ,  H01L51/50 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275 ,  H01L51/56 ,  H01L51/00 ,  H01L51/52

Abstract: A display panel includes a base layer including a first area and a second area. At least one inorganic layer disposed on the base layer overlaps the first area and the second area. The at least one inorganic layer comprises a lower opening. A first thin-film transistor is disposed on the at least one inorganic layer. The first thin-film transistor includes a silicon semiconductor pattern. A second thin-film transistor is disposed on the at least one inorganic layer. The second thin-film transistor includes an oxide semiconductor pattern. A plurality of insulation layers overlap the first area and the second area. An upper opening extends from the lower opening. A signal line is electrically connected to the second thin-film transistor. An organic layer is disposed in the lower opening and the upper opening. A light emitting element is disposed on the organic layer.

公开(公告)号：US12245462B2

公开(公告)日：2025-03-04

申请号：US17554538

申请日：2021-12-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Suyeon Yun ,  Okkyung Park

IPC: H01L27/32 ,  H10K59/121 ,  H10K59/131 ,  H10K59/88

Abstract: A display device includes: a substrate including an opening area, a display area, and a non-display area arranged between the opening area and the display area; a first thin-film transistor arranged on the substrate and including a first semiconductor layer including a silicon semiconductor; a first insulating layer covering the first semiconductor layer and defining a lower contact hole overlapping the non-display area, a second thin-film transistor arranged on the first insulating layer and including a second semiconductor layer including an oxide semiconductor; a second insulating layer covering the second semiconductor layer and defining an upper contact hole overlapping the lower contact hole; a display element overlapping the display area, a lower conductive layer overlapping the lower contact hole; and an upper conductive layer arranged on the second insulating layer and connected to the lower conductive layer through the lower contact hole and the upper contact hole.

公开(公告)号：US12136631B2

公开(公告)日：2024-11-05

申请号：US18514930

申请日：2023-11-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoon-Jong Cho ,  Seokje Seong ,  Seongjun Lee ,  Yoonjee Shin ,  Suyeon Yun ,  Wooho Jeong ,  Joonhoo Choi

IPC: H01L27/12 ,  G09G3/3266 ,  G09G3/3275 ,  H10K50/11 ,  H10K50/844 ,  H10K59/126 ,  H10K59/131 ,  H10K71/00 ,  H10K77/10 ,  H10K102/00

Abstract: A display panel includes a base layer including a first area and a second area. At least one inorganic layer disposed on the base layer overlaps the first area and the second area. The at least one inorganic layer comprises a lower opening. A first thin-film transistor is disposed on the at least one inorganic layer. The first thin-film transistor includes a silicon semiconductor pattern. A second thin-film transistor is disposed on the at least one inorganic layer. The second thin-film transistor includes an oxide semiconductor pattern. A plurality of insulation layers overlap the first area and the second area. An upper opening extends from the lower opening. A signal line is electrically connected to the second thin-film transistor. An organic layer is disposed in the lower opening and the upper opening. A light emitting element is disposed on the organic layer.

公开(公告)号：US12133431B2

公开(公告)日：2024-10-29

申请号：US17531821

申请日：2021-11-22

Applicant: Samsung Display Co., Ltd.

Inventor： Suyeon Yun

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216

Abstract: A display apparatus for a high-resolution display apparatus that configured to display a high-quality image includes an organic light-emitting diode, a driving transistor configured to control an amount of current flowing from a second node to the organic light-emitting diode according to a voltage applied to a first node, the second node being electrically connected to a power voltage line, and a first bottom metal layer disposed below the driving transistor and electrically connected to the driving transistor.

公开(公告)号：US12058889B2

公开(公告)日：2024-08-06

申请号：US17530387

申请日：2021-11-18

Applicant: Samsung Display Co., Ltd.

Inventor： Suyeon Yun ,  Minsoo Kim ,  Yoona Kim ,  Seongmin Wang ,  Anna Ryu ,  Jeehyun Lee ,  Heesoon Jeong ,  Byunghee Choi

IPC: H01L27/14 ,  H10K59/121 ,  H10K59/126 ,  H10K59/131 ,  H10K59/65 ,  H01L27/12 ,  H01L29/786

CPC classification number: H10K59/121 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/126 ,  H10K59/131 ,  H10K59/65 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1251 ,  H01L27/1255 ,  H01L29/78633 ,  H01L29/78675 ,  H01L29/7869

Abstract: An embodiment of a display device includes: a first display area; a second display area including a transmission area; a third display area between the first display area and the second display area; and a plurality of pixel circuits in the third display area and electrically connected to the plurality of third light-emitting elements, respectively. Each of the plurality of pixel circuits includes: a first thin-film transistor including a first semiconductor layer and a first gate electrode overlapping at least a portion of the first semiconductor layer; a second thin-film transistor including a second semiconductor layer including a material different from that of the first semiconductor layer and a second gate electrode overlapping at least a portion of the second semiconductor layer; and a bottom shielding layer below the second semiconductor layer and overlapping at least a portion of the second semiconductor layer on a plane.