公开(公告)号：US11785803B2

公开(公告)日：2023-10-10

申请号：US17444276

申请日：2021-08-02

Applicant: Samsung Display Co., Ltd.

Inventor： Jaeyong Jang ,  Gyungsoon Park ,  Sunhwa Lee

IPC: H01L21/00 ,  H10K59/121 ,  H10K59/88 ,  H10K59/131 ,  G09G3/20

CPC classification number: H10K59/121 ,  H10K59/131 ,  H10K59/88 ,  G09G3/20 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2320/0233

Abstract: A display device includes: a substrate including a first display area, a second display area, and a third display area which are arranged along a row direction; a first pixel row on the substrate, extending in the row direction, and including first pixel circuit portions overlapping the second and third display areas; a second pixel row extending in the row direction and including second pixel circuit portions overlapping the second display area; display elements overlapping the first display area; and bridge lines adjacent to the second pixel circuit row, overlapping the second display area, and connecting the first pixel circuit portions and the display elements.

公开(公告)号：US20220069051A1

公开(公告)日：2022-03-03

申请号：US17360213

申请日：2021-06-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhwa Lee ,  Gyungsoon Park ,  Jaeyong Jang ,  Yujin Lee

IPC: H01L27/32 ,  H01L51/00

Abstract: A display panel includes a substrate including a display area and a peripheral area around the display area, the display area including a front display area, a corner display area extending from a corner of the front display area, and a middle display area between the front display area and the corner display area, a pixel arranged on the front display area and including a display element, a gate driving circuit arranged on a side of the peripheral area, a data driving circuit arranged on the side on which the gate driving circuit is arranged, a gate line connected to the gate driving circuit and extending to be connected to the pixel, and a data line connected to the data driving circuit and extending to be connected to the pixel.

公开(公告)号：US12057059B2

公开(公告)日：2024-08-06

申请号：US18324950

申请日：2023-05-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bon-Yong Koo ,  Sujin Lee ,  Jaeyong Jang

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2320/0214

Abstract: A display substrate includes: a pixel circuit including: a switching transistor connected between a first terminal of a compensation capacitor and a data line; and a pixel transistor connected between a second terminal of the compensation capacitor and a first voltage line, the pixel transistor to receive a test voltage; and a test transistor including: a test gate terminal to receive a test signal; a test source terminal electrically connected to the first voltage line; and a test drain terminal electrically connected to the data line.

公开(公告)号：US11825711B2

公开(公告)日：2023-11-21

申请号：US17360213

申请日：2021-06-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhwa Lee ,  Gyungsoon Park ,  Jaeyong Jang ,  Yujin Lee

IPC: H10K59/131 ,  H10K59/122 ,  H10K59/121 ,  H10K77/10 ,  H01L27/12 ,  H10K59/124 ,  H10K102/00

CPC classification number: H10K59/131 ,  H10K59/122 ,  H10K59/1213 ,  H10K77/111 ,  H01L27/1214 ,  H10K59/124 ,  H10K2102/311

Abstract: A display panel includes a substrate including a display area and a peripheral area around the display area, the display area including a front display area, a corner display area extending from a corner of the front display area, and a middle display area between the front display area and the corner display area, a pixel arranged on the front display area and including a display element, a gate driving circuit arranged on a side of the peripheral area, a data driving circuit arranged on the side on which the gate driving circuit is arranged, a gate line connected to the gate driving circuit and extending to be connected to the pixel, and a data line connected to the data driving circuit and extending to be connected to the pixel.

公开(公告)号：US20220302243A1

公开(公告)日：2022-09-22

申请号：US17696045

申请日：2022-03-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaeyong Jang ,  Sunhwa Lee ,  Yujin Lee ,  Heejean Park

IPC: H01L27/32

Abstract: A display panel may include: a substrate including a front display area, a corner display area extending from a corner of the front display area, and a peripheral area outside the corner display area, where the corner display area includes a first corner display area and a second corner display area; a first corner driving circuit positioned in the second corner display area and electrically connected to each of a front pixel arranged in the front display area and a corner pixel arranged in the first corner display area; a second corner driving circuit positioned in the second corner display area, electrically connected to the corner pixel arranged in the first corner display area, and not electrically connected to the front pixel; and a load portion positioned in the peripheral area and electrically connected to the second corner driving circuit.

公开(公告)号：US11158267B2

公开(公告)日：2021-10-26

申请号：US16810041

申请日：2020-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Minjae Jeong ,  Gyung Soon Park ,  Chong Chul Chai ,  Jaeyong Jang

IPC: G09G3/3291 ,  H01L27/32

Abstract: A display device includes a data driving circuit disposed in a non-display area and including output terminals for outputting a data voltage to the data-lines, a first fan-out line disposed in the non-display area and including a first end connected to an output terminal corresponding to a data line in a first-area of a display area and a second end connected to a first contact portion disposed in an area adjacent to an end of the data driving circuit, a second fan-out line disposed in the non-display-area and including a first end connected to an output terminal corresponding to a data-line in a second area of the display-area and a second end connected to the data-line in the second-area, and a bypass fan-out line disposed in the non-display area and the display area and including a first end connected to the first contact portion and a second end connected to the data-line in the first area.

公开(公告)号：US12211423B2

公开(公告)日：2025-01-28

申请号：US18391087

申请日：2023-12-20

Applicant: Samsung Display Co., LTD.

Inventor： Danwon Lim ,  Hyunjoon Kim ,  Jaeyong Jang ,  Bon-Yong Koo

IPC: G09G3/20 ,  G09G3/3233

Abstract: A display panel includes: sub-pixels each including a storage capacitor configured to have a data voltage written thereto; a capacitor node line connected to the storage capacitor of at least one of the sub-pixels; a compensation reference voltage line configured to receive a compensation reference voltage; a first power supply voltage line configured to receive a first power supply voltage; a first connection transistor configured to connect the compensation reference voltage line to the capacitor node line based on an emission signal; and a second connection transistor configured to connect the first power supply voltage line to the capacitor node line based on the emission signal.

公开(公告)号：US20240312415A1

公开(公告)日：2024-09-19

申请号：US18395743

申请日：2023-12-26

Applicant: Samsung Display Co., Ltd.

Inventor： Danwon Lim ,  Hyunjoon Kim ,  Bonyong Koo ,  Jaeyong Jang

IPC: G09G3/325 ,  H10K59/123 ,  H10K59/179 ,  H10K59/70

CPC classification number: G09G3/325 ,  H10K59/123 ,  H10K59/179 ,  H10K59/70 ,  G09G2300/0426 ,  G09G2320/0233

Abstract: A display apparatus includes a light-emitting diode, a driving transistor configured to control a driving current supplied to the light-emitting diode, a compensation transistor connected between a second terminal of the driving transistor and a gate electrode of the driving transistor and configured to compensate for a threshold voltage of the driving transistor, a first connection electrode configured to connect the gate electrode of the driving transistor and a first terminal of the compensation transistor to each other, and a driving voltage line on an insulating layer covering the first connection electrode, covering the gate electrode of the driving transistor, and having an opening overlapping the first connection electrode.

公开(公告)号：US11574972B2

公开(公告)日：2023-02-07

申请号：US16907793

申请日：2020-06-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jangmi Kang ,  Dongwoo Kim ,  Cheolgon Lee ,  Jaeyong Jang

IPC: H01L27/32 ,  H01L29/786

Abstract: A display apparatus is provided including a display area and a non-display area. The display area includes a display element and the non-display area includes a pad portion. A first thin-film transistor (TFT) is arranged in the display area. The first TFT includes silicon and a first gate electrode. A second TFT is arranged on a first insulating layer covering the first gate electrode and includes an oxide and a second gate electrode. A first voltage line extends in a first direction. A data line is spaced apart from the first voltage line. A connection wire is disposed in the display area and connects the data line to the pad portion. The connection wire includes a first portion extending in the first direction and a second portion extending in a second direction crossing the first direction, and the first portion overlaps the first voltage line.

公开(公告)号：US11527600B2

公开(公告)日：2022-12-13

申请号：US16701836

申请日：2019-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongseok Kim ,  Minjoo Kim ,  Seulgi Kim ,  Soohyun Moon ,  Jaeyong Jang ,  Chong Chul Chai

IPC: H01L27/32 ,  H01L51/00

Abstract: A display device may include a substrate in which an opening is defined, a first disconnected line disposed on the substrate, the first disconnected line extending along a first direction and including a first disconnected portion and a second disconnected portion, and the first disconnected portion and the second disconnected portion being disconnected from each other by the opening, and a first bypass line disposed on the substrate in a different layer from the first disconnected line, the first bypass line bypassing the opening and connecting the first disconnected portion and the second disconnected portion to each other.