公开(公告)号：US11385751B2

公开(公告)日：2022-07-12

申请号：US16878666

申请日：2020-05-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki Ho Bang ,  Yong Hwan Park ,  Chi Wook An ,  Seong Jun Lee

IPC: G06F3/044 ,  G02F1/1334 ,  G02F1/13363 ,  G06F1/16 ,  G02F1/1333

Abstract: A sensing unit includes a plurality of first sensing electrodes of a first group disposed in a sensing area in a first direction, and a first sensing line electrically connected to one of the first sensing electrodes of the first group. The first sensing line is disposed in the sensing area and extends in a second direction intersecting the first direction.

公开(公告)号：US11355561B2

公开(公告)日：2022-06-07

申请号：US16852860

申请日：2020-04-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong Hwan Park ,  Seong Jun Lee ,  Do Yeon Kim ,  Mi Young Kim

IPC: H01L27/32 ,  G06F3/044 ,  G06F3/041 ,  H01L51/00 ,  H01L51/52 ,  H01L51/56

Abstract: A display device includes a display member including a substrate and a plurality of light-emitting elements disposed on the substrate, a sensing member disposed on the display member, and a polarizing member disposed on the sensing member. The sensing member includes a sensing insulating layer and a sensing conductive layer disposed on the sensing insulating layer. The polarizing member includes a polarizing layer and a polarizing adhesive layer disposed between the polarizing layer and the sensing conductive layer. The polarizing adhesive layer is in contact with the sensing conductive layer.

公开(公告)号：US11302753B2

公开(公告)日：2022-04-12

申请号：US16843236

申请日：2020-04-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Seon Lee ,  Moo Soon Ko ,  Se Wan Son ,  Jin Sung An ,  Seong Jun Lee ,  Wang Woo Lee

IPC: H01L27/32

Abstract: A display device includes: a substrate that includes a first area and a second area; a plurality of pixels included in the first area; and a dummy pattern included in the second area, wherein a size of the dummy pattern is smaller than a pixel area corresponding to a first pixel among the plurality of pixels, a ratio of an area occupied by a pixel pattern of the first pixel with respect to the pixel area is a first value, a ratio of an area occupied by the dummy pattern with respect to a dummy area is a second value that is greater than the first value, and the dummy area and the pixel area have the same size as each other.

公开(公告)号：US11302268B2

公开(公告)日：2022-04-12

申请号：US17193281

申请日：2021-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Seon Lee ,  Jin Sung An ,  Seok Je Seong ,  Seong Jun Lee ,  Se Wan Son

IPC: G09G3/3291 ,  H01L27/12 ,  H01L27/32

Abstract: A display device includes a substrate, a first active pattern, a first gate electrode, a second active pattern, a second gate electrode, a first connecting pattern, and a second connecting pattern. The first connecting pattern is disposed on the second active pattern and is electrically connected to the first gate electrode, and the second connecting pattern is disposed on the first connecting pattern and is electrically connected to the first connecting pattern and the second active pattern.

公开(公告)号：US11023063B2

公开(公告)日：2021-06-01

申请号：US16700567

申请日：2019-12-02

Applicant: Samsung Display Co., Ltd.

Inventor： Se Wan Son ,  Moo Soon Ko ,  Jung Hwa Kim ,  Jin Sung An ,  Seong Jun Lee ,  Wang Woo Lee ,  Ji Seon Lee

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/047 ,  G06K9/00 ,  H01L27/32 ,  G09G3/3258

Abstract: A touch sensor includes: a plurality of sensor pixels; a sensor scan driver for supplying sensor scan signals to the sensor pixels through sensor scan lines; a power supply unit for supplying common voltages to the sensor pixels through common lines; and a read-out circuit connected to the sensor pixels through the common lines, the read-out circuit configured to sense a touch by using an output signal output through the common lines, wherein two sensor pixels adjacent to each other among the sensor pixels share one common line.

公开(公告)号：US10649569B2

公开(公告)日：2020-05-12

申请号：US16257283

申请日：2019-01-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong-Hwan Park ,  Mi Young Kim ,  Chi Wook An ,  Seong Jun Lee

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H01L51/52

Abstract: A display device, including a substrate; a pixel electrode and an opposing electrode on the substrate; an encapsulation portion on the opposing electrode, the encapsulation portion including at least one organic layer and at least one inorganic layer alternately deposited; and a planarization layer on the encapsulation portion, the planarization layer including a portion covering an edge portion of the encapsulation portion, a first angle between an edge side surface of the planarization layer and a surface of the substrate being larger than a second angle between an edge side surface of the encapsulation portion and the surface of the substrate.

公开(公告)号：US10198103B2

公开(公告)日：2019-02-05

申请号：US14882489

申请日：2015-10-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong-Hwan Park ,  Mi Young Kim ,  Chi Wook An ,  Seong Jun Lee

IPC: G06F3/041 ,  H01L51/52 ,  H01L27/32 ,  G06F3/044

Abstract: A display device, including a substrate; a pixel electrode and an opposing electrode on the substrate; an encapsulation portion on the opposing electrode, the encapsulation portion including at least one organic layer and at least one inorganic layer alternately deposited; and a planarization layer on the encapsulation portion, the planarization layer including a portion covering an edge portion of the encapsulation portion, a first angle between an edge side surface of the planarization layer and a surface of the substrate being larger than a second angle between an edge side surface of the encapsulation portion and the surface of the substrate.

公开(公告)号：US20180284926A1

公开(公告)日：2018-10-04

申请号：US15940260

申请日：2018-03-29

Applicant: Samsung Display Co., Ltd.

Inventor： Hwa Jeong Kim ,  Jae Sic Lee ,  Na Yun Kwak ,  Dong Hwan Kim ,  Seung Woo Sung ,  Min Kyu Woo ,  Min Ku Lee ,  Seong Jun Lee ,  Sang Jin Pak ,  Sang Hyun Jun

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F3/0416

Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.