公开(公告)号：US10304920B2

公开(公告)日：2019-05-28

申请号：US15655790

申请日：2017-07-20

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 to 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：US10049616B2

公开(公告)日：2018-08-14

申请号：US15158444

申请日：2016-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Myeong Hee Seo ,  Jun Won Choi ,  Min Kyu Woo

IPC: G09G3/3225 ,  H01L27/32

Abstract: A display device includes: a substrate comprising an active area; data lines extending in a first direction in the active area; scan lines extending in a second direction crossing the first direction in the active area; a plurality of repair lines extending in the first direction or in the second direction in the active area; and a multipath power line comprising a plurality of first wires in the active area and crossing the repair lines, and at least one second wire electrically connected to the first wires and extending in the active area to cross the first wires.

公开(公告)号：US20180212016A1

公开(公告)日：2018-07-26

申请号：US15845966

申请日：2017-12-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi ,  Chae Han Hyun

IPC: H01L27/32 ,  G09G3/3258

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：US20170040408A1

公开(公告)日：2017-02-09

申请号：US15230206

申请日：2016-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Won Choi ,  Se-Ho Kim

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  G09G3/3225 ,  G09G2300/0809 ,  G09G2310/0262 ,  G09G2320/0214 ,  H01L27/124 ,  H01L27/1255 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3279 ,  H01L51/5253 ,  H01L51/5281

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a scan line configured to transmit a scan signal and a data line crossing the scan line and configured to transmit a data voltage. The OLED display also includes a driving voltage line crossing a scan line and configured to transmit a driving voltage, a switching transistor connected to the scan and data lines, and a driving transistor connected to the switching transistor and including a driving gate electrode configured to function as a first storage electrode. The OLED display further includes a second storage electrode overlapping the first storage electrode and an expansion portion of the driving voltage line, an OLED electrically connected to the driving transistor and a blocking layer extending from the driving drain electrode and overlapping a portion of the data.

Abstract translation: 公开了一种有机发光二极管（OLED）显示器。 在一个方面，OLED显示器包括扫描线，其被配置为传送扫描信号和穿过扫描线并被配置为传输数据电压的数据线。 OLED显示器还包括穿过扫描线并被配置为传输驱动电压的驱动电压线，连接到扫描和数据线的开关晶体管，以及连接到开关晶体管的驱动晶体管，并且包括被配置为起作用的驱动栅电极 作为第一存储电极。 OLED显示器还包括与第一存储电极和驱动电压线的扩展部分重叠的第二存储电极，电连接到驱动晶体管的OLED和从驱动漏电极延伸并与数据的一部分重叠的阻挡层。

公开(公告)号：US12254833B2

公开(公告)日：2025-03-18

申请号：US17509363

申请日：2021-10-25

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: G09G3/3258 ,  G09G3/3233 ,  G09G3/3291 ,  H10K50/805 ,  H10K59/131

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：US12211464B2

公开(公告)日：2025-01-28

申请号：US18155052

申请日：2023-01-16

Applicant: Samsung Display Co., LTD.

Inventor： Jun Won Choi ,  Jae Won Kim ,  Jun Young Min

IPC: G09G5/10 ,  G09G3/3258 ,  G09G3/3266

Abstract: A display device includes a first display area including a plurality of first pixel areas, a second display area including a plurality of second pixel areas and a plurality of transmission areas, a plurality of pixels arranged in a matrix form in the first and second display areas, and a first signal line and a second signal line disposed to correspond to each pixel column in the plurality of pixels. In each pixel column, one of the first and second signal lines may extend over the first and second display areas, and a remaining one of the first and second signal lines may not be disposed in the second display area.

公开(公告)号：US11610960B2

公开(公告)日：2023-03-21

申请号：US16942132

申请日：2020-07-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Won Choi ,  Dong Eup Lee

IPC: H01L27/32 ,  H01L51/52

Abstract: An organic light emitting diode display device includes a substrate, a pixel structure, a first circuit transistor, a first lower electrode, a first upper electrode, and a planarization layer. The substrate has a display area and a peripheral area including a first circuit area, a second circuit area, and a blocking area positioned between the first and second circuit areas. The pixel structure is in the display area on the substrate. The first circuit transistor is in the first circuit area on the substrate. The first lower electrode is in the blocking area on the substrate. The first upper electrode is on the first lower electrode, and the first upper electrode and the first lower electrode constitute a first capacitor. The planarization layer is on the substrate, and has a first opening that overlaps the first capacitor in the blocking area.

公开(公告)号：US11581384B2

公开(公告)日：2023-02-14

申请号：US17098399

申请日：2020-11-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi

IPC: H01L27/32 ,  H01L51/52 ,  G09G3/3233 ,  H01L27/12

Abstract: A display device includes pixels, scan lines, and data lines. A first driving gate electrode is disposed at a first pixel of the display device. A second driving gate electrode is disposed at a second pixel of the display device. A first driving voltage line includes a first extending part that overlaps a first driving gate electrode. A second driving voltage line includes a second extending part that overlaps a second driving gate electrode. A first pixel electrode of the first pixel overlaps the second driving gate electrode. The second extending part includes a first recess portion. A center line of the first recess portion is offset in a direction away from the first pixel electrode with respect to a center line of the second driving gate electrode.

公开(公告)号：US11296178B2

公开(公告)日：2022-04-05

申请号：US16886548

申请日：2020-05-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi ,  Chae Han Hyun

IPC: H01L27/32 ,  G09G3/3258

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：US10886358B2

公开(公告)日：2021-01-05

申请号：US16780729

申请日：2020-02-03

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 ,  G09G3/3266

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.