公开(公告)号：US11727876B2

公开(公告)日：2023-08-15

申请号：US17590490

申请日：2022-02-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mi Hae Kim ,  Min Kyu Woo ,  Young Taeg Jung ,  Hyun Chol Bang ,  Sang Won Seok ,  Hwan Soo Jang ,  Ju Hee Hyeon

IPC: G09G3/32 ,  G09G3/3233 ,  G09G3/3266

CPC classification number: G09G3/3233 ,  G09G3/3266 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2310/0221 ,  G09G2320/0223 ,  G09G2320/0233

Abstract: A display device includes a first pixel region including a plurality of first pixels and a plurality of first gate control lines coupled to the first pixels, and a second pixel region spaced apart from the first pixel region. The second pixel region includes a plurality of second pixels and a plurality of second gate control lines coupled to the second pixels. The display device further includes a first non-pixel region disposed between the first pixel region and the second pixel region, and a first coupling line disposed in the first non-pixel region. The first coupling line commonly couples at least two first gate control lines and at least two second gate control lines.

公开(公告)号：US11455959B2

公开(公告)日：2022-09-27

申请号：US16703968

申请日：2019-12-05

Applicant: Samsung Display Co., Ltd.

Inventor： Gyung Soon Park ,  Min Kyu Woo ,  Jun Ki Jeong

IPC: G09G3/3266 ,  G09G3/3291

Abstract: A display device according to an exemplary embodiment of the invention includes: a substrate; an active pattern including a semiconductor material disposed on the substrate; a first conductive layer disposed on the active pattern, the first conductive layer including a plurality of scan lines and a driving gate electrode; a second conductive layer disposed on the first conductive layer, the second conductive layer including an initialization voltage line to transmit an initialization voltage; a third conductive layer disposed on the second conductive layer, the third conductive layer including a driving voltage line to transmit a driving voltage; a fourth conductive layer disposed on the third conductive layer, the first conductive layer including a first data line that transmits a data signal; and a pixel electrode layer disposed on the fourth conductive layer, the pixel electrode layer including a plurality of pixel electrodes, wherein the third conductive layer includes a connection member that is electrically connected with the initialization voltage line, and the first data line includes a projecting portion that extends in a direction away from the connection member.

公开(公告)号：US20190197949A1

公开(公告)日：2019-06-27

申请号：US16152597

申请日：2018-10-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mi Hae Kim ,  Min Kyu Woo ,  Young Taeg Jung ,  Hyun Chol Bang ,  Sang Won Seok ,  Hwan Soo Jang ,  Ju Hee Hyeon

IPC: G09G3/3233 ,  G09G3/3266

Abstract: A display device includes a first pixel region including a plurality of first pixels and a plurality of first gate control lines coupled to the first pixels, and a second pixel region spaced apart from the first pixel region. The second pixel region includes a plurality of second pixels and a plurality of second gate control lines coupled to the second pixels. The display device further includes a first non-pixel region disposed between the first pixel region and the second pixel region, and a first coupling line disposed in the first non-pixel region. The first coupling line commonly couples at least two first gate control lines and at least two second gate control lines.

公开(公告)号：US20160163243A1

公开(公告)日：2016-06-09

申请号：US14680022

申请日：2015-04-06

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoung Jin Park ,  Min Kyu Woo

IPC: G09G3/00 ,  G09G3/32

CPC classification number: G09G3/3258 ,  G09G2300/0413 ,  G09G2300/0809 ,  G09G2300/0876 ,  G09G2310/0262 ,  G09G2320/0233 ,  G09G2320/0238 ,  G09G2320/029 ,  G09G2320/045 ,  G09G2330/08

Abstract: A display device comprises a display panel including a plurality of active pixels and a plurality of dummy pixels adjacent to the plurality of active pixels and a control unit controlling a pixel driving circuit formed in each of the active pixels and a dummy driving circuit formed in each of the dummy pixels. The dummy driving circuit includes a dummy driving transistor, an A dummy transistor, and a B dummy transistor, and a control terminal of the A dummy transistor is connected to a control terminal of the dummy driving transistor, and an input terminal of the A dummy transistor is connected to an output terminal of the B dummy transistor, and an output terminal of the A dummy transistor is connected to an output terminal of the dummy driving transistor.

Abstract translation: 显示装置包括：显示面板，包括多个有源像素和与多个有源像素相邻的多个虚拟像素;以及控制单元，控制形成在每个有源像素中的像素驱动电路和形成在每个有源像素中的虚拟驱动电路 的虚拟像素。 虚拟驱动电路包括虚拟驱动晶体管，A虚拟晶体管和B虚拟晶体管，并且A虚拟晶体管的控制端子连接到虚拟驱动晶体管的控制端子，并且A虚拟的输入端子 晶体管连接到B虚拟晶体管的输出端，A虚拟晶体管的输出端连接到虚拟驱动晶体管的输出端。

公开(公告)号：US20150287378A1

公开(公告)日：2015-10-08

申请号：US14489421

申请日：2014-09-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seon I Jeong ,  Hwa Young Song ,  Min Kyu Woo ,  Dong Sun Lee

IPC: G09G3/36

CPC classification number: G09G3/2085 ,  G02F1/1345 ,  G09G3/3607 ,  G09G3/3685 ,  G09G3/3688 ,  G09G2300/0426 ,  G09G2300/043 ,  G09G2300/0814 ,  G09G2310/0297

Abstract: A display device includes: a display panel including a plurality of gate lines on a substrate, a plurality of data lines crossing the gate lines, and a plurality of pixels, each of the pixels being coupled to one of the gate lines and to one of the data lines; a data driver configured to output data signals through a plurality of channel terminals; and a line selector configured to transmit the data signals to a plurality of data line blocks, each of the data line blocks including a plurality of data lines, wherein the line selector includes a plurality of thin-film transistors, and at least two of the thin-film transistors have different sizes.

Abstract translation: 显示装置包括：显示面板，包括在基板上的多条栅极线，与栅极线交叉的多条数据线，以及多个像素，每个像素耦合到一条栅极线，并耦合到 数据线; 数据驱动器，被配置为通过多个信道终端输出数据信号; 以及线选择器，被配置为将数据信号发送到多个数据线块，每个数据线块包括多条数据线，其中线选择器包括多个薄膜晶体管，并且至少两个 薄膜晶体管具有不同的尺寸。

公开(公告)号：US11901346B2

公开(公告)日：2024-02-13

申请号：US17242132

申请日：2021-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Hye Lee ,  Kyung Bae Kim ,  Min Kyu Woo

IPC: H01L25/16 ,  H01L27/12 ,  H01L33/62 ,  H01L23/00

CPC classification number: H01L25/167 ,  H01L24/32 ,  H01L25/162 ,  H01L27/124 ,  H01L33/62 ,  H01L2224/32227

Abstract: A display device may include: a substrate including a display area and a non-display area; pixels in the display area, each of the pixels including first to fourth electrodes, and light emitting elements connected with the first to fourth electrodes; first pads in a pad area of the non-display area; first to third lines provided in the non-display area; and a circuit board overlapping with the pad area of the substrate and including second pads electrically connected with the first pads. The first pads may include a 1-1th pad connected to the first line, a 1-2th pad connected to the second line, and a 1-3th pad connected to the third line. An identical driving voltage may be applied to at least two lines of the first to third lines. The first to third lines may apply alignment signals to the first to fourth electrodes.

公开(公告)号：US11631365B2

公开(公告)日：2023-04-18

申请号：US17148369

申请日：2021-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Woo Kim ,  Min Kyu Woo

IPC: G09G3/325 ,  G09G3/32 ,  H01L27/12 ,  H01L29/786

Abstract: A display device including: a first power line; a second power line; a data line; a first scan line; a second scan line; a light emitting element connected between the first power line and a first node; a first transistor connected between the first node and the second power line and including a gate electrode connected to a second node; a second transistor connected between the data line and the second node and including a gate electrode connected to the first scan line; and a fourth transistor connected between the first power line and the first node and including a gate electrode connected to the second scan line.

公开(公告)号：US11387223B2

公开(公告)日：2022-07-12

申请号：US17021504

申请日：2020-09-15

Applicant: Samsung Display Co., Ltd.

Inventor： Min Kyu Woo ,  Kyung Bae Kim ,  Jin Yeong Kim ,  Chong Chui Chai

IPC: H01L31/036 ,  H01L29/15 ,  H01L29/04 ,  H01L27/14 ,  H01L25/16 ,  H01L25/075 ,  H01L33/62

Abstract: A display device includes a substrate. A first electrode, a second electrode, and a third electrode are on the substrate, and are sequentially arranged along a first direction. A first light emitting element is located between the first electrode and the second electrode. A second light emitting element is located between the second electrode and the third electrode. A first contact electrode overlaps the first electrode and one end of the first light emitting element, and is in contact with the first electrode and the one end of the first light emitting element. A second contact electrode overlaps and is in contact with the other end of the first light emitting element. A third contact electrode overlaps and is in contact with the second electrode and the other end of the second light emitting element. The second contact electrode extends while detouring the third contact electrode.

公开(公告)号：US11163412B2

公开(公告)日：2021-11-02

申请号：US16915946

申请日：2020-06-29

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: G06F3/041 ,  G06F3/044

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.

公开(公告)号：US11100843B2

公开(公告)日：2021-08-24

申请号：US16840229

申请日：2020-04-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Sic Lee ,  Min Woo Byun ,  Jae Du Noh ,  Min Kyu Woo ,  Seung Yeon Cho

IPC: G09G3/20 ,  G09G3/32 ,  G09G3/3266 ,  G02B27/01 ,  G09G3/3233 ,  G02B13/06

Abstract: A display device includes a pixel unit including first pixels in a first pixel area, second pixels in a second pixel area, and third pixels in a third pixel area; a first scan driver including first multiplexers configured to operate in response to a first mode and a second mode different from the first mode, and to supply first scan signals to first scan lines connected to the first pixels; a second scan driver configured to supply second scan signals to second scan lines connected to the second pixels; and a third scan driver including second multiplexers configured to operate in response to the first mode and the second mode, and to supply third scan signals to third scan lines connected to the third pixels.