公开(公告)号：US20240023401A1

公开(公告)日：2024-01-18

申请号：US18350095

申请日：2023-07-11

Applicant: Samsung Display Co., Ltd.

Inventor： KYUNG HYUN CHOI ,  DONGHYUN SON ,  YUN-KYEONG IN

IPC: H10K59/35 ,  H10K59/121

CPC classification number: H10K59/352 ,  H10K59/1213

Abstract: An electronic device includes a display panel including a first area, a second area, and an intermediate area. The display panel includes a base layer, a circuit layer including a first pixel circuit disposed in the first area and including a first driving transistor, a second pixel circuit disposed in the second area and including a second driving transistor, and a third pixel circuit disposed in the intermediate area and including a third driving transistor, and an element layer including a first light emitting element connected to the first pixel circuit, a second light emitting element connected to the second pixel circuit, a third light emitting element connected to the third pixel circuit, and a copy light emitting element connected to the third pixel circuit. A W/L ratio of the third driving transistor is greater than a W/L ratio of the second driving transistor.

公开(公告)号：US20240074232A1

公开(公告)日：2024-02-29

申请号：US18216011

申请日：2023-06-29

Applicant: Samsung Display Co., LTD.

Inventor： SOLA LEE ,  KIYOUNG KIM ,  JONGSEOK KIM ,  DONGHYUN SON ,  JINGOO JUNG ,  KYUNG HYUN CHOI

IPC: H10K59/121 ,  H10K59/65

CPC classification number: H10K59/121 ,  H10K59/65

Abstract: A display device includes: a substrate including a first display area including a plurality of first pixel areas and a plurality of transmission areas, and a second display area including a plurality of second pixel areas; a light blocking layer disposed in the first and second display areas on the substrate, wherein an opening overlapping each of the transmission areas is defined through the light blocking layer, and the opening has a planar shape including at least two adjacent curves having different radii of curvature from each other; and a plurality of pixels respectively disposed in the first and second pixel areas on the light blocking layer and each including a light emitting element.

公开(公告)号：US20240023387A1

公开(公告)日：2024-01-18

申请号：US18350823

申请日：2023-07-12

Applicant: Samsung Display Co., Ltd.

Inventor： DONGHYUN SON ,  SOLA LEE ,  KYUNG HYUN CHOI ,  KIYOUNG KIM ,  JONGSEOK KIM

IPC: H10K59/126

CPC classification number: H10K59/126

Abstract: An electronic device includes a display panel including a first area and a second area. The display panel includes a barrier layer including a first lower light blocking layer disposed in the first area and a second lower light blocking layer disposed in the second area, the first lower light blocking layer and the second lower light blocking layer disposed on a same layer and a circuit layer including a first pixel circuit disposed in the first area and a second pixel circuit disposed in the second area. The first pixel circuit includes a plurality of first-type transistors, the second pixel circuit includes a plurality of second-type transistors, the first lower light blocking layer entirely overlaps the first-type transistors, and the second lower light blocking layer overlaps some of the second-type transistors and does not overlap the other of the second-type transistors.

公开(公告)号：US20220406867A1

公开(公告)日：2022-12-22

申请号：US17841195

申请日：2022-06-15

Applicant: Samsung Display Co., Ltd.

Inventor： KYUNG HYUN CHOI ,  SEMYUNG KWON ,  SANGHOON OH ,  JINGOO JUNG

IPC: H01L27/32 ,  H01L51/52

Abstract: An electronic device includes a display panel. The display panel includes a substrate, a light blocking layer disposed on the substrate, the light blocking layer including a first opening that defines a transmission area, at least one lower insulating layer disposed between the light blocking layer and the substrate, the at least one lower insulating layer including a second opening that overlaps the first opening, pixel circuits disposed on the light blocking layer, light emitting elements electrically connected to the pixel circuits, and an encapsulation layer overlapping the light emitting elements.

公开(公告)号：US20220293689A1

公开(公告)日：2022-09-15

申请号：US17691535

申请日：2022-03-10

Applicant: Samsung Display Co., Ltd.

Inventor： KYUNG HYUN CHOI ,  MOOSOON KO ,  JINGOO JUNG

IPC: H01L27/32 ,  H01L51/52

Abstract: An electronic device includes a display panel in which a first area including an electronic module, a display area, a line area and a transmission area, and a second area adjacent to the first area are defined, where the display panel includes a base layer, a light blocking layer disposed on the base layer, a plurality of insulating layers disposed on the base layer, a first pixel disposed in the first area, and a second pixel disposed in the second area, and an input sensor disposed on the display panel, where the input sensor includes sensing insulating layers. The first area has a higher light transmittance than the second area, the light blocking layer overlaps the display area and the line area, and the light blocking layer does not overlap the transmission area.

公开(公告)号：US20240074246A1

公开(公告)日：2024-02-29

申请号：US18456799

申请日：2023-08-28

Applicant: Samsung Display Co., Ltd.

Inventor： KYUNG HYUN CHOI

IPC: H10K59/122 ,  G06F1/16 ,  H04M1/02 ,  H10K59/121 ,  H10K59/80

CPC classification number: H10K59/122 ,  G06F1/1616 ,  H04M1/0216 ,  H10K59/1213 ,  H10K59/873 ,  H10K2102/311

Abstract: An electronic device includes a display panel including a first region including a transmissive region and an element region and a second region spaced apart from the first region. The display panel includes a base layer, a circuit layer that is disposed on the base layer and that includes a pixel circuit and a barrier wall disposed in the element region, an element layer that is disposed on the circuit layer and that includes a plurality of light emitting elements and a pixel defining film, and an encapsulation layer disposed on the element layer. The pixel defining film includes a pixel defining pattern disposed in the element region and a pixel defining layer disposed in the second region, and a side surface of the pixel defining pattern is in contact with a side surface of the barrier wall.

公开(公告)号：US20240055572A1

公开(公告)日：2024-02-15

申请号：US18361994

申请日：2023-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： KYUNG HYUN CHOI ,  DONGHYUN SON ,  SOLA LEE

IPC: H01L33/62 ,  G06F1/16 ,  H01L25/075 ,  H01L25/16 ,  H04M1/02

CPC classification number: H01L33/62 ,  G06F1/1616 ,  H01L25/0753 ,  H01L25/167 ,  H04M1/0216

Abstract: An electronic device includes a display panel with a first area including a transmissive area, an element area, and connection areas extending from the element area, and a second area. The display panel includes a first light emitting unit in the element area and including first, second, and third light emitting elements, and a first copy light emitting unit in the connection areas, including copy light emitting elements, and operating in synchronization with the first light emitting unit. The connection areas include a first connection area adjacent to the first light emitting element, a second connection area adjacent to the second light emitting element, and third and fourth connection areas adjacent to the third light emitting element. An emission color of the first light emitting element is different from an emission color of a first copy light emitting element of the copy light emitting elements in the first connection area.

公开(公告)号：US20240023404A1

公开(公告)日：2024-01-18

申请号：US18202002

申请日：2023-05-25

Applicant: Samsung Display Co., LTD.

Inventor： KYUNG HYUN CHOI ,  SEONG MIN WANG

IPC: H10K59/38 ,  H10K59/122 ,  H10K59/35

CPC classification number: H10K59/38 ,  H10K59/122 ,  H10K59/352

Abstract: An electronic device includes a display panel including a first area including a plurality of transmission areas and an element area, a second area spaced apart from the first area, and a boundary area defined between the first area and the second area. The display panel includes a division layer in which a plurality of first division is openings defined in the first area and a plurality of second division openings is defined in the second area, a plurality of first color filters including a first-first color filter, a first-second color filter, and a first-third color filter, which are arranged in each of the first division openings, and a plurality of second color filters corresponding to the second division openings in a one-to-one correspondence.

公开(公告)号：US20230005998A1

公开(公告)日：2023-01-05

申请号：US17678286

申请日：2022-02-23

Applicant: Samsung Display Co., Ltd.

Inventor： SANGHOON OH ,  DONGHYEOK LEE ,  JONGSEOK KIM ,  JINGOO JUNG ,  YUNSIK JOO ,  KYUNG HYUN CHOI

IPC: H01L27/32 ,  H01L51/52

Abstract: An electronic device includes a display panel including a first area having a transmissive area and an element area and a second area disposed adjacent to the first area, and an electronic module disposed below the first area, wherein the display panel includes a substrate, a light blocking layer which is disposed on the substrate and has a first opening defining the transmissive area, pixel circuits disposed on the light blocking layer, and light emitting elements respectively connected to the pixel circuits, wherein the pixel circuits include outermost conductive patterns disposed adjacent to the transmissive area, the light blocking layer includes target portions each having a straight-line shaped edge in a plan view, and a minimum distance between an edge of each of the target portions and an edge of a corresponding one of the outermost conductive patterns is about 5 micrometers to about 20 micrometers.

公开(公告)号：US20220028949A1

公开(公告)日：2022-01-27

申请号：US17379429

申请日：2021-07-19

Applicant: Samsung Display Co., Ltd.

Inventor： Moosoon KO ,  YONG-JE JEON ,  Sewan SON ,  JINGOO JUNG ,  KYUNG HYUN CHOI

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

Abstract: An electronic device includes: a display panel including a display region including a first display region and a second display region having a higher transmittance than the first display region and an electronic module below the second display region of the display panel, wherein the display panel includes: a base layer; a plurality of first pixel electrodes on the base layer and in the first display region; a plurality of second pixel electrodes on the base layer and in the second display region; a common electrode on the plurality of first pixel electrodes and the plurality of second pixel electrodes and in which a plurality of openings are defined; and a blocking pattern spaced apart from the common electrode with the plurality of second pixel electrodes interposed therebetween and having a plurality of transmission portions overlapping the plurality of openings.