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：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.

公开(公告)号：US20180308918A1

公开(公告)日：2018-10-25

申请号：US15955626

申请日：2018-04-17

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Moo CHOI ,  Seung Kyu LEE

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

CPC classification number: H01L27/3276 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2310/0264 ,  G09G2330/028 ,  H01L51/5206

Abstract: An organic light-emitting display device including: pixels disposed on each of horizontal lines, each of the pixels includes an organic light-emitting diode, and an auxiliary transistor coupled between an anode electrode of the organic light-emitting diode and an auxiliary power source; and at least one reference transistor disposed on each of the horizontal lines and coupled between a reference power source and at least one of the pixels. The auxiliary transistor and the reference transistor may be simultaneously turned on.

公开(公告)号：US20180197481A1

公开(公告)日：2018-07-12

申请号：US15864914

申请日：2018-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Moo CHOI ,  Min Woo BYUN ,  Chae Han HYUN ,  Min Kyu WOO ,  Jae Du NOH ,  Jae Sic LEE ,  Seung Yeon CHO

IPC: G09G3/3266

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0205 ,  G09G2310/0218 ,  G09G2310/0232 ,  G09G2310/0286 ,  G09G2310/08 ,  G09G2320/08 ,  G09G2340/04 ,  G09G2340/0442

Abstract: A display device includes first pixels in a first pixel area, a first scan driver configured to supply first scan signals to first scan lines, second pixels in a second pixel area, a second scan driver configured to supply second scan signals to second scan lines, third pixels in a third pixel area, a third scan driver configured to supply third scan signals to third scan lines, and a timing controller configured to supply a first start signal to the first scan driver, a second start signal to the second scan driver, and a third start signal to the third scan driver, wherein an order in which the first, second, and third start signal are supplied in a first mode, and an order in which the first, second, and third start signal are supplied in a second mode that is different from the first mode, are different from each other.

公开(公告)号：US20180075803A1

公开(公告)日：2018-03-15

申请号：US15621481

申请日：2017-06-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Sic LEE ,  Seung Yeon CHO ,  Sang Moo CHOI

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

CPC classification number: G09G3/3233 ,  G09G3/20 ,  G09G3/3208 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2300/0861 ,  G09G2310/0205 ,  G09G2310/0267 ,  G09G2310/0283 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/0686

Abstract: A display device includes a plurality of first pixels coupled to first scan lines and data lines and a plurality of second pixels coupled to second scan lines and the data lines. Each of the first scan lines receives 2i first scan signals during a frame period. Each of the second scan lines receives i second scan signals during the frame period, where i is a natural number.