公开(公告)号：US20250107300A1

公开(公告)日：2025-03-27

申请号：US18883758

申请日：2024-09-12

Applicant: Samsung Display Co., LTD.

Inventor： Hyeongseok KIM ,  Heejean PARK ,  Sunhwa LEE ,  Mukyung JEON

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16 ,  H01L27/12

Abstract: A display device includes: a plurality of island portions; first bridge portions connecting island portions adjacent to each other in a first direction, the first bridge portions including a first voltage line, a second voltage line, and a third voltage line; and second bridge portions connecting island portions adjacent to each other in a second direction crossing the first direction, the second bridge portions including a fourth voltage line electrically connected to the first voltage line, a fifth voltage line electrically connected to the second voltage line, and a sixth voltage line electrically connected to the third voltage line. The first voltage line and the fourth voltage line are arranged in a first conductive layer. The second voltage line, the fifth voltage line, the third voltage line, and the sixth voltage line are arranged in a second conductive layer on the first conductive layer.

公开(公告)号：US20230200137A1

公开(公告)日：2023-06-22

申请号：US17953713

申请日：2022-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Jangmi KANG ,  Hyeongseok KIM ,  Junhyun PARK ,  Minjae JEONG ,  Mukyung JEON

IPC: H01L27/32 ,  G09G3/3233

CPC classification number: H01L27/3265 ,  G09G3/3233 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3276 ,  G09G2310/08 ,  G09G2300/0852 ,  G09G2300/0819 ,  G09G2330/028 ,  G09G2300/0426 ,  H01L27/1225

Abstract: A pixel of a display device includes a light emitting element, a first transistor, a second transistor, a first capacitor, and a second capacitor. A gate electrode of the first transistor is disposed under the first insulating layer, and the gate electrode of the first transistor defines the first electrode of the first capacitor. A first conductive pattern defining a second electrode of the first capacitor and a first electrode of the second capacitor is interposed between a first insulating layer and a second insulating layer. A second conductive pattern defining a second electrode of the second capacitor is interposed between the second insulating layer and a third insulating layer. A second electrode of the second transistor is electrically connected to the first conductive pattern.

公开(公告)号：US20250098458A1

公开(公告)日：2025-03-20

申请号：US18828726

申请日：2024-09-09

Applicant: Samsung Display Co., LTD.

Inventor： Heejean PARK ,  Hyeongseok KIM ,  Sunhwa LEE ,  Mukyung JEON

IPC: H10K59/131 ,  H10K59/121

Abstract: Provided is a display apparatus. A pixel including a capacitor electrically connected to a first electrode of a light-emitting diode and a sustain voltage line is arranged in an island portion of a display area. A vertical voltage line, which is a portion of the sustain voltage line extending to a bridge portion, includes a first sub-line and a second sub-line spaced apart from each other in a plan view. In the bridge portion, the first sub-line and the second sub-line do not overlap upper data lines.

公开(公告)号：US20200227505A1

公开(公告)日：2020-07-16

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.

公开(公告)号：US20250107371A1

公开(公告)日：2025-03-27

申请号：US18893653

申请日：2024-09-23

Applicant: Samsung Display Co., LTD.

Inventor： Hyeongseok KIM ,  Heejean PARK ,  Sunhwa LEE ,  Mukyung JEON

IPC: H10K59/131 ,  H01L25/075 ,  H01L25/16 ,  H01L33/62 ,  H10K77/10 ,  H10K102/00

Abstract: A display device in which first and second areas respectively on opposite sides of a display area are defined includes a plurality of first island portions arranged in the first area and spaced apart from each other, a plurality of first bridge portions extending to or connecting the plurality of first island portions adjacent to each other, and spaced apart from each other by a plurality of first openings, a plurality of second island portions arranged in the second area and spaced apart from each other, and a plurality of second bridge portions extending to or connecting the plurality of second island portions adjacent to each other, and spaced apart from each other by a plurality of second openings. The plurality of first bridge portions and the plurality of second bridge portions each have a serpentine shape, the plurality of first island portions and the plurality of second island portions are arranged symmetrically with respect to a center line between the first area and the second area, and the plurality of first bridge portions and the plurality of second bridge portions are arranged symmetrically with respect to the center line.

公开(公告)号：US20210399060A1

公开(公告)日：2021-12-23

申请号：US17351923

申请日：2021-06-18

Applicant: Samsung Display Co., Ltd.

Inventor： Youngwan SEO ,  Gyungsoon PARK ,  Sumi LEE ,  Jaeun LEE ,  Gunhee KIM ,  Hyeongseok KIM

IPC: H01L27/32

Abstract: A display apparatus includes: a first display area comprising a first plurality of pixels; a second display area comprising transmission areas and a second plurality of pixels, wherein: the second plurality of pixels of the second display area are arranged in a buffer display area and a normal display area of the second display area; the buffer display area is adjacent to the first display area; the normal display area is spaced apart from the first display area; and a pixel density of the normal display area is less than a pixel density of the buffer display area; and a blocking metal layer in the second display area and comprising openings corresponding to the transmission areas.

公开(公告)号：US20210320164A1

公开(公告)日：2021-10-14

申请号：US17152934

申请日：2021-01-20

Applicant: Samsung Display Co., Ltd.

Inventor： SUNHWA LEE ,  MUKYUNG JEON ,  Hyeongseok KIM ,  GyungSoon PARK ,  Youngwan SEO ,  KYUNGHOON CHUNG

IPC: H01L27/32 ,  G09G3/3258

Abstract: A display panel includes a first display area having a first light transmittance and a second display area having a second light transmittance that is higher than the first light transmittance. The display panel further comprises a plurality of first pixels disposed in the first display area and a plurality of second pixels disposed in the second display area. A first power line is connected to the plurality of first pixels. The first power line is configured to provide a first power voltage. A second power line is connected to the plurality of second pixels. The second power line is configured to provide a second power voltage having a voltage level that is different from a voltage level of the first power voltage.

公开(公告)号：US20210225292A1

公开(公告)日：2021-07-22

申请号：US17128519

申请日：2020-12-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyungsoon PARK ,  Gunhee KIM ,  Hyeongseok KIM ,  Youngwan SEO ,  Chongchul CHAI

IPC: G09G3/3275 ,  G09G3/20 ,  H01L27/32

Abstract: A display panel includes a 1-1st sub-pixel and a 1-2nd sub-pixel disposed in a first row, a 2-1st sub-pixel disposed in a second row and a 3-1st sub-pixel and a 3-2nd sub-pixel disposed in a third row. A first data line extends from the first row to the third row and electrically connects a pixel circuit of the 1-1st sub-pixel, a pixel circuit of the 2-1st sub-pixel, and a pixel circuit of the 3-1st sub-pixel. A 2-1st data line is electrically connected to a pixel circuit of the 1-2nd sub-pixel. A 2-2nd data line is electrically connected to a pixel circuit of the 3-2nd sub-pixel. A first bridge line is disposed on a different layer than the data lines and contacts the 2-1st data line and the 2-2nd data line and includes an overlapping portion extending along at least a portion of the first data line.

公开(公告)号：US20250107304A1

公开(公告)日：2025-03-27

申请号：US18891206

申请日：2024-09-20

Applicant: Samsung Display Co., LTD.

Inventor： Sunhwa LEE ,  Hyeongseok KIM ,  Heejean PARK ,  Mukyung JEON

IPC: H01L33/62 ,  G09G3/32

Abstract: A display device including a display area and a non-display area, where the non-display area includes a first area disposed on one side of the display area and a second area between the display area and the first area. The display device includes a first portion arranged in the first area, a plurality of first island portions arranged in the second area and spaced apart from each other, a plurality of second island portions each arranged over the first area and the second area, and a plurality of bridge portions each connecting two adjacent island portions among the plurality of first island portions and the plurality of second island portions, wherein the plurality of bridge portions are spaced apart from each other by a plurality of first openings. The plurality of second island portions are provided integrally with the first portion.

公开(公告)号：US20250107238A1

公开(公告)日：2025-03-27

申请号：US18891300

申请日：2024-09-20

Applicant: Samsung Display Co., LTD.

Inventor： Heejean PARK ,  Hyeongseok KIM ,  Sunhwa LEE ,  Mukyung JEON

IPC: H01L27/12 ,  H01L25/075 ,  H01L25/16 ,  H01L33/62

Abstract: A display device includes a substrate including an island portion, a first bridge portion extending from the island portion in a first direction, and a second bridge portion extending from the island portion in a second direction crossing the first direction, a first conductive layer disposed on the substrate and including a first voltage line extending from the island portion to the first bridge portion and the second bridge portion, a second conductive layer disposed on the first conductive layer and including signal lines extending from the island portion to the first bridge portion and a data line extending from the island portion to the second bridge portion, and a third conductive layer disposed on the second conductive layer and including a second voltage line and a third voltage line, which extend from the island portion to the first bridge portion and the second bridge portion, respectively.