公开(公告)号：US20220059031A1

公开(公告)日：2022-02-24

申请号：US17397878

申请日：2021-08-09

Applicant: Samsung Display Co., Ltd.

Inventor： Eung Taek KIM ,  Hee Yeon KIM ,  Hwang Sup SHIN ,  Na Lae LEE ,  Jin Suk LEE ,  Taek Geun LEE ,  Joo Hyeon JO ,  Jung Mi CHOI ,  Hong Jun CHOI ,  Young In HWANG

IPC: G09G3/3233 ,  H01L27/32

Abstract: A display device includes a base substrate including a first substrate and a second substrate sequentially laminated, a lower semiconductor layer disposed on at least one of the first substrate and the second substrate, a buffer layer disposed on the base substrate, an active semiconductor layer disposed on the buffer layer and including a first active layer of a first transistor and a second active layer of a second transistor, a first insulating layer disposed on the active semiconductor layer, and a first conductive layer disposed on the first insulating layer and including a first gate electrode of the first transistor and a second gate electrode of the second transistor, wherein the lower semiconductor layer overlaps the first active layer, and does not overlap the second active layer.

公开(公告)号：US20210174745A1

公开(公告)日：2021-06-10

申请号：US17172132

申请日：2021-02-10

Applicant: Samsung Display Co., Ltd.

Inventor： Seong Min WANG ,  Young In HWANG ,  Jin Woo PARK ,  Yong Ho YANG

IPC: G09G3/3258 ,  H01L29/786 ,  G09G3/3266 ,  H01L27/32 ,  H01L27/12

Abstract: A display device may include a first pixel coupled to an emission control line, and an emission control stage for selectively coupling the emission control line to a first or second supply voltage line. The emission control stage may include: a first emission control transistor including a first electrode coupled to the first supply voltage line, a second electrode coupled to the emission control line, and a main gate electrode coupled to a first node; a second emission control transistor including a first electrode coupled to the emission control line, a second electrode coupled to the second supply voltage line, and a main gate electrode coupled to a second node; and a third emission control transistor including a first electrode coupled to the first supply voltage line, a second electrode coupled to the first node, a main gate electrode coupled to the second node, and a sub-gate electrode.

公开(公告)号：US20210090494A1

公开(公告)日：2021-03-25

申请号：US16906688

申请日：2020-06-19

Applicant: Samsung Display Co., Ltd.

Inventor： Young In HWANG ,  Sung Ho KIM ,  Eung Taek KIM ,  Joo Hyeon JO ,  Jung Mi CHOI ,  Seong Baik CHU

IPC: G09G3/325 ,  G09G3/3266 ,  G09G3/3291

Abstract: A display device includes: a (k−1)-th scan line and a k-th scan line which are parallel to each other; a j-th data line which crosses the (k−1)-th scan line and the k-th scan line; and a subpixel connected to the (k−1)-th scan line, the k-th scan line, and the j-th data line, wherein the subpixel includes: a driving transistor configured to control a driving current flowing from a first electrode thereof to a second electrode thereof according to a data voltage applied to a first gate electrode thereof, the driving transistor having a second gate electrode connected to the (k−1)-th scan line; and a light emitting element configured to emit light according to the driving current.

公开(公告)号：US20160189663A1

公开(公告)日：2016-06-30

申请号：US14688668

申请日：2015-04-16

Applicant: Samsung Display Co., Ltd

Inventor： Young In HWANG ,  Ji Hye KONG ,  Yong Sung PARK ,  Tak Young LEE ,  Young Jin CHO ,  In Ho CHOI

IPC: G09G5/00 ,  G09G5/02 ,  G09G5/18

CPC classification number: G09G3/3225 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2300/0426 ,  G09G2310/0205 ,  G09G2310/0278 ,  G09G2310/0297

Abstract: An organic light-emitting display including a data driver connected to a plurality of data lines disposed in a first direction, a scan driver connected to a plurality of scan lines disposed in a second direction intersecting the first direction, and a display panel including a pixel group which includes first through fourth pixel units respectively connected to j-th through (j+3)-th data lines among the data lines. The first through fourth pixel units are connected to an i-th scan line among the scan lines and disposed in the first direction, where i and j are natural numbers equal to or greater than one.

Abstract translation: 一种有机发光显示器，包括连接到沿第一方向布置的多条数据线的数据驱动器，连接到沿与第一方向交叉的第二方向上的多条扫描线的扫描驱动器，以及包括像素的显示面板 组，其包括分别连接到数据线中的第j至第（j + 3）数据线的第一至第四像素单元。 第一至第四像素单元连接到扫描线中的第i个扫描线并且设置在第一方向上，其中i和j是等于或大于1的自然数。