公开(公告)号：US11889726B2

公开(公告)日：2024-01-30

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

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：US11744124B2

公开(公告)日：2023-08-29

申请号：US17818061

申请日：2022-08-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi ,  Dong Soo Kim ,  Hyun-Chol Bang ,  Chang Soo Pyon ,  Ji-Eun Lee

IPC: H10K59/126 ,  H10K59/131 ,  H10K59/35 ,  H10K59/121 ,  H01L29/786 ,  H10K50/86 ,  H10K59/00

CPC classification number: H10K59/126 ,  H01L29/78633 ,  H10K50/865 ,  H10K59/00 ,  H10K59/1213 ,  H10K59/131 ,  H10K59/352

Abstract: A display device includes signal lines and pixels connected thereto. A first pixel includes a first transistor including a first gate electrode, a first channel region overlapping the first gate electrode, a first source region, and a second drain region facing the first source region, with the first channel region interposed between the first source region and the second drain region. A third transistor includes a third gate electrode, a third channel region overlapping the third gate electrode, a third drain region connected to the first gate electrode, and a third source region facing the third drain region with the third channel region interposed between the third source region and the third drain region. A shielding part overlaps a boundary between the third source region and the third channel region and does not overlap a boundary between the third drain region and the third channel region.

公开(公告)号：US11411061B2

公开(公告)日：2022-08-09

申请号：US16876976

申请日：2020-05-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi ,  Dong Soo Kim ,  Hyun-Chol Bang ,  Chang Soo Pyon ,  Ji-Eun Lee

IPC: H01L27/32 ,  H01L29/786

Abstract: A display device includes signal lines and pixels connected thereto. A first pixel includes a first transistor including a first gate electrode, a first channel region overlapping the first gate electrode, a first source region, and a second drain region facing the first source region, with the first channel region interposed between the first source region and the second drain region. A third transistor includes a third gate electrode, a third channel region overlapping the third gate electrode, a third drain region connected to the first gate electrode, and a third source region facing the third drain region with the third channel region interposed between the third source region and the third drain region. A shielding part overlaps a boundary between the third source region and the third channel region and does not overlap a boundary between the third drain region and the third channel region.

公开(公告)号：US10910463B2

公开(公告)日：2021-02-02

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 ,  H01L27/12

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：US10573243B2

公开(公告)日：2020-02-25

申请号：US15880026

申请日：2018-01-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi ,  Jun Yong An ,  Yun Kyeong In ,  Won Mi Hwang

IPC: G09G3/3258 ,  H01L27/32 ,  H01L51/52

Abstract: A display device includes: a plurality of pixels substantially in a matrix form including a plurality of pixel columns in a first direction and a plurality of pixel rows in a second direction intersecting the first direction; a plurality of data lines connected to the pixel columns, respectively; a plurality of scan lines extending in the second direction; and a power line which supplies a driving power voltage to the pixels. Each of the data lines includes a first sub-data line disposed at a side of a corresponding pixel column, and a second sub-data line disposed at an opposite side of the corresponding pixel column, and each of the pixels includes a first transistor and a display element connected to the first transistor, where the power line overlaps with at least a portion of the first transistor.

公开(公告)号：US10553663B2

公开(公告)日：2020-02-04

申请号：US15832586

申请日：2017-12-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Won Choi ,  Jun Yong An ,  Yun Kyeong In ,  Won Mi Hwang

IPC: H01L27/32 ,  G09G3/3275 ,  H01L27/12

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：US10083993B2

公开(公告)日：2018-09-25

申请号：US15631528

申请日：2017-06-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi ,  So Young Lee

IPC: H01L27/14 ,  H01L29/04 ,  H01L29/15 ,  H01L31/036 ,  H01L27/12

CPC classification number: H01L27/1244 ,  H01L27/124

Abstract: A display device is disclosed. In one aspect, the display device includes a substrate, a first signal line formed over the substrate and a first insulating layer formed over the substrate and the first signal line. The display device also includes a second signal line formed over the first insulating layer and including an overlapping area that overlaps the first signal line, a second insulating layer formed over the second signal line and having a via hole that exposes at least a part of the overlapping area. The display device further includes an auxiliary wiring layer covering the via hole and connected to the overlapping area through the via hole.

公开(公告)号：US12016212B2

公开(公告)日：2024-06-18

申请号：US18359844

申请日：2023-07-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi ,  Dong Soo Kim ,  Hyun-Chol Bang ,  Chang Soo Pyon ,  Ji-Eun Lee

IPC: H10K59/126 ,  H01L29/786 ,  H10K50/86 ,  H10K59/00 ,  H10K59/121 ,  H10K59/131 ,  H10K59/35

CPC classification number: H10K59/126 ,  H01L29/78633 ,  H10K50/865 ,  H10K59/00 ,  H10K59/1213 ,  H10K59/131 ,  H10K59/352

Abstract: A display device includes signal lines and pixels connected thereto. A first pixel includes a first transistor including a first gate electrode, a first channel region overlapping the first gate electrode, a first source region, and a second drain region facing the first source region, with the first channel region interposed between the first source region and the second drain region. A third transistor includes a third gate electrode, a third channel region overlapping the third gate electrode, a third drain region connected to the first gate electrode, and a third source region facing the third drain region with the third channel region interposed between the third source region and the third drain region. A shielding part overlaps a boundary between the third source region and the third channel region and does not overlap a boundary between the third drain region and the third channel region.

公开(公告)号：US11877486B2

公开(公告)日：2024-01-16

申请号：US17656076

申请日：2022-03-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi ,  Chae Han Hyun

IPC: H10K59/131 ,  G09G3/3258 ,  H10K59/126 ,  H10K102/00

CPC classification number: H10K59/131 ,  G09G3/3258 ,  H10K59/126 ,  G09G2300/0426 ,  G09G2320/0204 ,  G09G2320/0209 ,  H10K2102/341

Abstract: A display device includes a scan line extending in a first direction. A plurality of data lines cross the scan line. A driving voltage line crosses the scan line. An active pattern includes a plurality of channel regions and a plurality of conductive regions. A control line is connected to the plurality of data lines and the driving voltage line. The active pattern includes a shielding part overlapping at least one data line of the plurality of data lines. The control line includes a plurality of main line parts each extending in the first direction, and a detour part connecting two adjacent main line parts of the plurality of main line parts to each other. The detour part extends along a periphery of the active pattern and crosses the at least one data line of the plurality of data lines.

公开(公告)号：US20230371323A1

公开(公告)日：2023-11-16

申请号：US18359844

申请日：2023-07-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi ,  Dong Soo Kim ,  Hyun-Chol Bang ,  Chang Soo Pyon ,  Ji-Eun Lee

IPC: H10K59/126 ,  H01L29/786 ,  H10K50/86 ,  H10K59/00 ,  H10K59/131 ,  H10K59/35 ,  H10K59/121

CPC classification number: H10K59/126 ,  H01L29/78633 ,  H10K50/865 ,  H10K59/00 ,  H10K59/131 ,  H10K59/352 ,  H10K59/1213

Abstract: A display device includes signal lines and pixels connected thereto. A first pixel includes a first transistor including a first gate electrode, a first channel region overlapping the first gate electrode, a first source region, and a second drain region facing the first source region, with the first channel region interposed between the first source region and the second drain region. A third transistor includes a third gate electrode, a third channel region overlapping the third gate electrode, a third drain region connected to the first gate electrode, and a third source region facing the third drain region with the third channel region interposed between the third source region and the third drain region. A shielding part overlaps a boundary between the third source region and the third channel region and does not overlap a boundary between the third drain region and the third channel region.