公开(公告)号：US20220285477A1

公开(公告)日：2022-09-08

申请号：US17751522

申请日：2022-05-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Nuree UM ,  Hyungjun PARK ,  Junyong AN ,  Kyeonghwa KIM

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

Abstract: A display panel having at least one hole inside a display area includes: a substrate; a plurality of display elements arranged in a plane around the at least one hole; and a plurality of signal lines extending in a first direction, wherein the at least one hole includes a first hole having a first width in a second direction and having two sides with asymmetric shapes with respect to a first central line passing through a center of the first width, wherein each of first and second neighboring signal lines extends in the first direction, the first signal line detours around a first side of the first hole, and the second signal line detours around a second side of the first hole opposite to the first side, and wherein the first and second signal lines are asymmetric with respect to a first virtual line therebetween.

公开(公告)号：US20210167160A1

公开(公告)日：2021-06-03

申请号：US16864615

申请日：2020-05-01

Applicant: Samsung Display Co., Ltd.

Inventor： Nuree UM ,  Hyungjun PARK ,  Junyong AN ,  Kyeonghwa KIM

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

Abstract: A display panel having at least one hole inside a display area includes: a substrate; a plurality of display elements arranged in a plane around the at least one hole; and a plurality of signal lines extending in a first direction, wherein the at least one hole includes a first hole having a first width in a second direction and having two sides with asymmetric shapes with respect to a first central line passing through a center of the first width, wherein each of first and second neighboring signal lines extends in the first direction, the first signal line detours around a first side of the first hole, and the second signal line detours around a second side of the first hole opposite to the first side, and wherein the first and second signal lines are asymmetric with respect to a first virtual line therebetween.

公开(公告)号：US20190378889A1

公开(公告)日：2019-12-12

申请号：US16251087

申请日：2019-01-18

Applicant: Samsung Display Co., Ltd.

Inventor： Junwon CHOI ,  Wonmi HWANG ,  Junyong AN ,  Yunkyeong IN

IPC: H01L27/32 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3291

Abstract: A display apparatus includes: a substrate having a display area, a peripheral area outside the display area, a pad area in the peripheral area, and a bending area between the display area and the pad area; a thin film transistor in the display area and an organic light-emitting device electrically connected to the thin film transistor; a first voltage line between a side of the display area and the pad area, in the peripheral area, the first voltage line supplying a first voltage to the organic light-emitting device; and a first sensing line in the peripheral area, the first sensing line measuring the first voltage of the first voltage line, wherein a first contact where an end of the first sensing line and the first voltage line are connected is between the bending area and the display area.

公开(公告)号：US20180336825A1

公开(公告)日：2018-11-22

申请号：US16051632

申请日：2018-08-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junyong AN ,  Sukyoung KIM ,  Ae SHIN

IPC: G09G3/3258 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/32 ,  G09G3/00

CPC classification number: G09G3/3258 ,  G09G3/003 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2310/0291 ,  G09G2320/0646 ,  G09G2330/021 ,  H01L27/3279

Abstract: A display panel including a substrate that includes a display region and a non-display region, the display region including a first and second display region spaced apart from each other, and the non-display region including an edge non-display region that surrounds the display region and an intermediate non-display region between the first and second display region; a plurality of first pixels arranged on the first display region; a plurality of second pixels arranged on the second display region; a first and second voltage wiring on the non-display region to transmit a first and second driving voltage to the first and second pixel; and an auxiliary wiring extending in a second direction perpendicular to the first direction, on the intermediate non-display region, the auxiliary wiring crossing between the first and second display region, and being connected to one of the first and second voltage wiring.

公开(公告)号：US20210399078A1

公开(公告)日：2021-12-23

申请号：US17228400

申请日：2021-04-12

Applicant: Samsung Display Co., Ltd.

Inventor： Nuree UM ,  Mihae KIM ,  Minjeong KIM ,  Hyungjun PARK ,  Junyong AN

IPC: H01L27/32 ,  H01L27/12 ,  G09G3/3258

Abstract: A display apparatus includes: a first pixel circuit on the substrate and including a first driving thin-film transistor and a first storage capacitor electrically connected to the first driving thin-film transistor; a second pixel circuit adjacent to the first pixel circuit and including a second driving thin-film transistor and a second storage capacitor electrically connected to the second driving thin-film transistor; a first initialization voltage line electrically connected to the first pixel circuit and the second pixel circuit; a second initialization voltage line electrically connected to the first initialization voltage line; and a driving voltage line between the first pixel circuit and the second pixel circuit, wherein a channel area of the first driving thin-film transistor or a channel area of the second driving thin-film transistor is between the second initialization voltage line and the driving voltage line.

公开(公告)号：US20210359066A1

公开(公告)日：2021-11-18

申请号：US17140677

申请日：2021-01-04

Applicant: Samsung Display Co., Ltd.

Inventor： Junyong AN ,  Wonkyu KWAK ,  Changsoo PYON ,  Minjeong KIM ,  Hyungjun PARK ,  Nuree UM

IPC: H01L27/32 ,  H01L29/786

Abstract: A display apparatus includes a substrate including a display area including a display element, a first thin film transistor disposed in the display area, the first thin film transistor including a first semiconductor layer including a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer, a second thin film transistor disposed in the display area, the second thin film transistor including a second semiconductor layer including an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer, a first signal line extending at a side of the first thin film transistor in a first direction, a second signal line extending at an opposite side of the first thin film transistor in the first direction, and a shielding pattern extending in the first direction, the shielding pattern at least partially overlapping the first signal line.

公开(公告)号：US20170365217A1

公开(公告)日：2017-12-21

申请号：US15447743

申请日：2017-03-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junyong AN ,  Sukyoung KIM ,  Ae SHIN

IPC: G09G3/3258 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3291

CPC classification number: G09G3/3258 ,  G09G3/003 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2310/0291 ,  G09G2320/0646 ,  G09G2330/021 ,  H01L27/3279

Abstract: A display panel including a substrate that includes a display region and a non-display region, the display region including a first and second display region spaced apart from each other, and the non-display region including an edge non-display region that surrounds the display region and an intermediate non-display region between the first and second display region; a plurality of first pixels arranged on the first display region; a plurality of second pixels arranged on the second display region; a first and second voltage wiring on the non-display region to transmit a first and second driving voltage to the first and second pixel; and an auxiliary wiring extending in a second direction perpendicular to the first direction, on the intermediate non-display region, the auxiliary wiring crossing between the first and second display region, and being connected to one of the first and second voltage wiring.

公开(公告)号：US20250040381A1

公开(公告)日：2025-01-30

申请号：US18915290

申请日：2024-10-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Nuree UM ,  Mihae KIM ,  Minjeong KIM ,  Hyungjun PARK ,  Junyong AN

IPC: H10K59/131 ,  G09G3/3258 ,  H01L27/12 ,  H10K59/121

Abstract: A display apparatus includes: a first pixel circuit on the substrate and including a first driving thin-film transistor and a first storage capacitor electrically connected to the first driving thin-film transistor; a second pixel circuit adjacent to the first pixel circuit and including a second driving thin-film transistor and a second storage capacitor electrically connected to the second driving thin-film transistor; a first initialization voltage line electrically connected to the first pixel circuit and the second pixel circuit; a second initialization voltage line electrically connected to the first initialization voltage line; and a driving voltage line between the first pixel circuit and the second pixel circuit, wherein a channel area of the first driving thin-film transistor or a channel area of the second driving thin-film transistor is between the second initialization voltage line and the driving voltage line.

公开(公告)号：US20240096276A1

公开(公告)日：2024-03-21

申请号：US18465486

申请日：2023-09-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minwoo Byun ,  Junyong AN ,  Soongi KWON ,  Junyoung MIN ,  Junwon CHOI ,  Chaehan HYUN

IPC: G09G3/3225 ,  G09G3/32

CPC classification number: G09G3/3225 ,  G09G3/32 ,  G09G2300/0426

Abstract: Each of a plurality of stages of a gate driving circuit includes a first node controller configured to control voltage levels of a first node and a second node, a second node controller configured to control a voltage level of a third node, and a first output unit configured to output the first voltage or the second voltage as a gate signal according to the voltage levels of the second node and the third node. The first node controller includes a single gate transistor having one gate and a dual gate transistor having a pair of gates disposed in different layers with a semiconductor disposed therebetween.

公开(公告)号：US20230165053A1

公开(公告)日：2023-05-25

申请号：US17840195

申请日：2022-06-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hyungjun PARK ,  Junyong AN ,  Nuree UM

IPC: H01L27/32

CPC classification number: H01L27/3262 ,  H01L27/3248 ,  H01L27/3276 ,  G09G3/3233

Abstract: A display apparatus includes a substrate including a first region and a second region including an outer pixel area that overlaps an outer column spaced apart from the first region, a first outer pixel circuit, a second outer pixel circuit and an intermediate pixel circuit disposed in the outer pixel area, a first display element including a first outer display element and a second outer display element, wherein the first outer display element overlaps a first inner column overlapping at least a portion of the first region and is connected to the first outer pixel circuit, and the second outer display element overlaps a second inner column and is connected to the second outer pixel circuit, and a second display element including an intermediate display element overlapping the outer pixel area and connected to the intermediate pixel circuit.