公开(公告)号：US20210399071A1

公开(公告)日：2021-12-23

申请号：US17178414

申请日：2021-02-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won CHOI ,  Jae Won KIM ,  Jun Young MIN

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

Abstract: A display device includes a display panel having a front portion and at least one side portion that is bent from at least one side of the front portion. The front portion includes first pixels. The side portion includes second pixels and crack prevention portions that are disposed adjacent to the second pixels. A number of the first pixels per unit area disposed in the front portion is greater than a number of the second pixels per unit area disposed in the at least one side portion.

公开(公告)号：US20210151547A1

公开(公告)日：2021-05-20

申请号：US17164759

申请日：2021-02-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won CHOI ,  Jun Yong AN ,  Yun Kyeong IN ,  Won Mi HWANG

IPC: H01L27/32 ,  G09G3/3275

Abstract: A display device includes: pixel columns including pixels arranged along a first direction; pixel rows including pixels arranged along a second direction crossing the first direction; data lines connected to respective pixel columns, each of the data lines including a first sub-data line provided at one side of a corresponding pixel column and a second sub-data line provided at another side of the corresponding pixel column; scan lines extending along the second direction and connected to respective pixel rows; and a power line to supply driving power to the pixels, one of the pixels of the pixel columns is connected to the first sub-data line, and a pixel adjacent to the pixel connected to the first sub-data line is connected to the second sub-data line, and the first sub-data line and the second sub-data line in the same pixel column are on different layers from each other.

公开(公告)号：US20200176545A1

公开(公告)日：2020-06-04

申请号：US16780748

申请日：2020-02-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won CHOI ,  Jun Yong AN ,  Yun Kyeong IN ,  Won Mi HWANG

IPC: H01L27/32 ,  G09G3/3275

Abstract: A display device includes: pixel columns including pixels arranged along a first direction; pixel rows including pixels arranged along a second direction crossing the first direction; data lines connected to respective pixel columns, each of the data lines including a first sub-data line provided at one side of a corresponding pixel column and a second sub-data line provided at another side of the corresponding pixel column; scan lines extending along the second direction and connected to respective pixel rows; and a power line to supply driving power to the pixels, one of the pixels of the pixel columns is connected to the first sub-data line, and a pixel adjacent to the pixel connected to the first sub-data line is connected to the second sub-data line, and the first sub-data line and the second sub-data line in the same pixel column are on different layers from each other.

公开(公告)号：US20170358605A1

公开(公告)日：2017-12-14

申请号：US15600909

申请日：2017-05-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won CHOI ,  Chang Soo PYON

IPC: H01L27/12 ,  H01L27/32

CPC classification number: H01L27/124 ,  H01L27/1255 ,  H01L27/3272 ,  H01L27/3276

Abstract: A display device includes a driving gate electrode, a scan line separate from the driving gate electrode, a data line, a driving voltage line, and a semiconductor area including a first channel region overlapping the driving gate electrode and a shielding area overlapping the first data line. The display device also has a control line which includes a main line portion and a detour portion. The main line portion and the detour portion extend in different directions, and the semiconductor area includes a second channel region overlapping the first portion of the detour portion.

公开(公告)号：US20250069557A1

公开(公告)日：2025-02-27

申请号：US18944799

申请日：2024-11-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Won CHOI ,  Jae Won KIM

IPC: G09G3/3266 ,  G09G3/3233 ,  G09G3/3291

Abstract: A display device comprising a scan write line to which a scan write signal is applied, a data line to which a data voltage is applied, and a pixel electrically connected to the scan write line and the data line. The pixel comprises a light emitting element, a driving transistor that provides a driving current to the light emitting element according to a voltage of a gate electrode, a first transistor that supplies a data voltage of the data line to a first electrode of the driving transistor according to the scan write signal of the scan write line, a first connection electrode electrically connected to a gate electrode of the driving transistor, a first gate connection electrode electrically connected to a gate electrode of the first transistor, and a second connection electrode that electrically connects the scan write line to the first gate connection electrode.

公开(公告)号：US20240172500A1

公开(公告)日：2024-05-23

申请号：US18424663

申请日：2024-01-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Han Sung BAE ,  Se Ho KIM ,  Sun Ja KWON ,  Dong Wook KIM ,  Jun Yong AN ,  Sang Moo CHOI ,  Jun Won CHOI

IPC: H10K59/131 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3266 ,  H01L27/12 ,  H10K59/121 ,  H10K77/10

CPC classification number: H10K59/131 ,  G09G3/3225 ,  G09G3/3233 ,  H01L27/1244 ,  H10K59/1213 ,  H10K77/111 ,  G09G3/3266 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2310/0297 ,  H01L27/1214

Abstract: A display device, includes: a display area including an upper side, a lower side, a left side, a right side, and inclined corner portions where the upper, lower, left, and right sides meet; a demultiplexing circuit unit adjacent to the lower side of the display area and the corner portion connected thereto; and a scan transmission line which extends toward the display area from an outer side of the left side and overlaps with the demultiplexing circuit unit outside the corner portion, wherein the demultiplexing circuit unit includes a demultiplexer transistor, and the scan transmission line is formed of a different conductive layer from an electrode of a demultiplexer transistor.

公开(公告)号：US20240107812A1

公开(公告)日：2024-03-28

申请号：US18226027

申请日：2023-07-25

Applicant: Samsung Display Co., Ltd.

Inventor： MINJOO KIM ,  Jun Won CHOI ,  Jun Young MIN ,  Min Woo BYUN ,  Jun-Yong AN ,  Chae Han HYUN ,  SUNGCHAN HWANG

IPC: H10K59/121 ,  G09G3/3233 ,  H10K59/131

CPC classification number: H10K59/1216 ,  G09G3/3233 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/08

Abstract: Provided is a light emitting display device comprising a driving transistor; a second transistor; a light emitting diode; a storage capacitor; a first scan line; and a driving gate electrode, in which a pixel includes only a transistor including an oxide semiconductor. The light emitting display device prevents deterioration of display quality due to a boost capacitor with a scan line in a pixel using an n-type transistor including an oxide semiconductor. Further, the light emitting display device prevents deterioration of display quality due to coupling with a data line in a pixel using an n-type transistor.

公开(公告)号：US20210126084A1

公开(公告)日：2021-04-29

申请号：US17139919

申请日：2020-12-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Han Sung BAE ,  Se Ho KIM ,  Sun Ja KWON ,  Dong Wook KIM ,  Jun Yong AN ,  Sang Moo CHOI ,  Jun Won CHOI

IPC: H01L27/32 ,  H01L51/00 ,  G09G3/3225 ,  G09G3/3233 ,  H01L27/12

Abstract: A display device, includes: a display area including an upper side, a lower side, a left side, a right side, and inclined corner portions where the upper, lower, left, and right sides meet; a demultiplexing circuit unit adjacent to the lower side of the display area and the corner portion connected thereto; and a scan transmission line which extends toward the display area from an outer side of the left side and overlaps with the demultiplexing circuit unit outside the corner portion, wherein the demultiplexing circuit unit includes a demultiplexer transistor, and the scan transmission line is formed of a different conductive layer from an electrode of a demultiplexer transistor.

公开(公告)号：US20200098794A1

公开(公告)日：2020-03-26

申请号：US16696567

申请日：2019-11-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Won CHOI ,  Chang Soo PYON

IPC: H01L27/12 ,  H01L27/32

Abstract: A display device includes a driving gate electrode, a scan line separate from the driving gate electrode, a data line, a driving voltage line, and a semiconductor area including a first channel region overlapping the driving gate electrode and a shielding area overlapping the first data line. The display device also has a control line which includes a main line portion and a detour portion. The main line portion and the detour portion extend in different directions, and the semiconductor area includes a second channel region overlapping the first portion of the detour portion.

公开(公告)号：US20190181211A1

公开(公告)日：2019-06-13

申请号：US16175753

申请日：2018-10-30

Applicant: Samsung Display Co., Ltd.

Inventor： Han Sung BAE ,  Se Ho KIM ,  Sun Ja KWON ,  Dong Wook KIM ,  Jun Yong AN ,  Sang Moo CHOI ,  Jun Won CHOI

IPC: H01L27/32 ,  H01L51/00 ,  G09G3/3266 ,  G09G3/3225

Abstract: A display device, includes: a display area including an upper side, a lower side, a left side, a right side, and inclined corner portions where the upper, lower, left, and right sides meet; a demultiplexing circuit unit adjacent to the lower side of the display area and the corner portion connected thereto; and a scan transmission line which extends toward the display area from an outer side of the left side and overlaps with the demultiplexing circuit unit outside the corner portion, wherein the demultiplexing circuit unit includes a demultiplexer transistor, and the scan transmission line is formed of a different conductive layer from an electrode of a demultiplexer transistor.