公开(公告)号：US20190363151A1

公开(公告)日：2019-11-28

申请号：US16273002

申请日：2019-02-11

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Soo KIM ,  Won Kyu KWAK ,  Hyun Woong KIM ,  Joong Soo MOON ,  Seung Woo SUNG ,  Seung Kyu LEE ,  Jung Hun YI

IPC: H01L27/32 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display device may include a scan line, a data line, a power line, a substrate, a transistor, a light emitting device, a light shielding member, and a shielding layer. The scan line extends in a first direction and may transfer a scan signal. The data line extends in a second direction and may transfer a data signal. The power line is spaced from the data line and may transfer a driving voltage. The light emitting device is electrically connected to the transistor. The light shielding member is disposed between the substrate and the transistor. The shielding layer is electrically connected to the power line. The light shielding member includes a body member and a bridge member. The body member overlaps the transistor. The bridge member extends in the second direction from the body member and overlaps the shielding layer.

公开(公告)号：US20190057632A1

公开(公告)日：2019-02-21

申请号：US16105593

申请日：2018-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang-Min KIM ,  Won Kyu KWAK ,  Seung-Kyu LEE

IPC: G09G3/00 ,  G09G3/3291 ,  G09G3/3266

Abstract: A display device includes a substrate includes a display area having a plurality of pixels, a pad area including a plurality of input pads, and a circuit area positioned between the pad area and the display area; a crack sensor having a first end and a second end, the first end being connected to a first input pad of the plurality of input pads; a first shorting element extending through the pad area, the first shorting element being connected to the second end and extending to an edge of the substrate; a plurality of data lines connected to the plurality of pixels; and a crack sensing circuit including a first switching element having an input terminal connected to the first end and an output terminal connected to a first data line of the plurality of data lines, and a second switching element having an input terminal connected to the second end and an output terminal connected to a second data line of the plurality of data lines.

公开(公告)号：US20180083072A1

公开(公告)日：2018-03-22

申请号：US15609480

申请日：2017-05-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sun Ja KWON ,  Won Kyu KWAK ,  Hwan Soo JANG ,  Seung Yeon CHO ,  Hyun Ae PARK

IPC: H01L27/32

CPC classification number: H01L27/3211 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2320/0223 ,  H01L27/3262

Abstract: A display device includes a substrate, a pixel area, and a plurality of data lines. The substrate includes display and non-display areas. The pixel area is in the display area and includes a first pixel column and a second pixel column. The pixels in the first and second columns emit light of different colors. The data lines are respectively coupled to the first pixel column and the second pixel column. In the non-display area, a data line is coupled to one of the first or second pixel columns corresponding to a color on which influence of a resistance is greater than on another color. The data lines has a line or contact structure with a resistance less than a resistance of a line or contact structure of a remaining data line coupled to a remaining pixel column.

公开(公告)号：US20180061324A1

公开(公告)日：2018-03-01

申请号：US15666795

申请日：2017-08-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Soo KIM ,  Joong Soo MOON ,  Won Kyu KWAK

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

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G3/3275 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/0262 ,  G09G2310/0272 ,  G09G2310/0289 ,  G09G2310/08 ,  G09G2320/0214 ,  G09G2320/0233 ,  G09G2320/0238 ,  H01L27/3276

Abstract: A display device includes a scan driver supplying a scan signal to scan lines, an emission control driver supplying an emission control signal to emission control lines, and a data driver supplying data signals to data lines coupled to pixels. Each pixel includes a drive transistor controlling an amount of current from a first power supply to a second power supply via an organic light-emitting diode, and three other transistors. The third transistor is turned on by a scan signal on a prior scan line and receives a voltage of a third power supply. The first and second transistors are turned on by a scan signal on a present scan line. The fourth power supply is different from the second and third power supplies, and the first and third transistors receive voltages of their respective power supplies through different power lines on different layers.

公开(公告)号：US20180034000A1

公开(公告)日：2018-02-01

申请号：US15622121

申请日：2017-06-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Won Se LEE ,  Won Kyu KWAK ,  Dong Wook KIM ,  Ae SHIN ,  Sang Hun OH ,  Jang Kyu YIM ,  Jun Ho CHOI

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5253 ,  H01L27/3216 ,  H01L27/3239 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/326

Abstract: A display device may include a substrate having a first pixel area, a first electrode on the substrate; a passivation layer between the substrate and the first electrode, a second electrode on the first electrode, and an organic emission layer between the first electrode and the second electrode. The first pixel area may include an emission area and a non-emission area surrounded by the emission area.

公开(公告)号：US20140321088A1

公开(公告)日：2014-10-30

申请号：US14048213

申请日：2013-10-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Han Sung BAE ,  Won Kyu KWAK

IPC: H05K7/06

CPC classification number: H05K7/06 ,  G02F1/13458 ,  H01L23/49572 ,  H01L24/50 ,  H01L2224/50 ,  H01L2224/79 ,  H01L2224/86 ,  H01L2225/06579 ,  H01L2225/107 ,  H05K1/117 ,  H05K1/118 ,  H05K3/361 ,  H05K2201/094 ,  H05K2201/09418 ,  H05K2201/10128 ,  H05K2201/10681

Abstract: A display panel includes a display configured to display an image by receiving a drive signal, and a pad region including first and second pads groups configured to receive the drive signal from an external and to provide the received drive signal to the display, wherein the first pad group includes a plurality of first pads extending along a plurality of first imaginary lines, wherein the second pad group includes a plurality of second pads extending along a plurality of second imaginary lines, and wherein the plurality of first imaginary lines converges into a first point and the plurality of second imaginary lines converges into a second point, the first point and the second point are located at different positions.

Abstract translation: 显示面板包括被配置为通过接收驱动信号来显示图像的显示器以及包括被配置为从外部接收驱动信号并将接收到的驱动信号提供给显示器的第一和第二焊盘组的焊盘区域，其中第一 垫组包括沿着多个第一假想线延伸的多个第一焊盘，其中第二焊盘组包括沿多个第二假想线延伸的多个第二焊盘，并且其中多个第一假想线收敛于第一点 并且所述多个第二假想线收敛于第二点，所述第一点和所述第二点位于不同的位置。

公开(公告)号：US20240233605A1

公开(公告)日：2024-07-11

申请号：US18418328

申请日：2024-01-21

Applicant: Samsung Display Co., Ltd.

Inventor： Kyong Hwan OH ,  Ji Hyun KA ,  Ki Myeong EOM ,  Hai Jung IN ,  Jin JEON ,  Won Kyu KWAK ,  Hyun LEE ,  Hwan Soo JANG ,  Jin Tae JEONG

IPC: G09G3/20 ,  G09G3/3233

CPC classification number: G09G3/2092 ,  G09G3/3233 ,  G09G2310/0251 ,  G09G2310/0267 ,  G09G2310/0275 ,  G09G2310/08 ,  G09G2340/0435

Abstract: A display device including pixels coupled to first scan lines, second scan lines, emission control lines, and data lines; a first scan driver to supply a scan signal to each of the first scan lines at a first frequency to drive the display device at a first driving frequency, and to supply the scan signal to each of the first scan lines at a second frequency to drive the display device at a second driving frequency lower than the first driving frequency; a second scan driver to supply a scan signal to each of the second scan lines at the first frequency to drive the display device at the first driving frequency, and to supply the scan signal to each of the second scan lines at the second frequency to drive the display device at the second driving frequency; an emission driver to supply an emission control signal to each of the emission control lines at the first frequency; and a data driver to supply a data signal to each of the data lines in response to the scan signal supplied to each of the first scan lines.

公开(公告)号：US20230419900A1

公开(公告)日：2023-12-28

申请号：US18111438

申请日：2023-02-17

Applicant: Samsung Display Co., Ltd.

Inventor： Min Ku LEE ,  Ji Hyun KA ,  Won Kyu KWAK

IPC: G09G3/3233 ,  G09G3/3266

CPC classification number: G09G3/3233 ,  G09G3/3266 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2310/0202

Abstract: Provided is a display device including first pixels positioned in a first area of a panel for receiving a first data signal from a data line in response to a first scan signal supplied from a first scan line and having an emission time controlled according to a first emission control signal, and second pixel positioned in a second area of the panel for receiving a second data signal from the data line in response to a second scan signal supplied from a second scan line and having an emission time controlled by a second emission control signal. The first pixels receive the first data signal after a first time after the first emission control signal is supplied, and the second pixels receive the second data signal after a second time, which is different from the first time, after the second emission control signal is supplied.

公开(公告)号：US20230343262A1

公开(公告)日：2023-10-26

申请号：US18217937

申请日：2023-07-03

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hoon KIM ,  Won Kyu KWAK ,  Han-Sung BAE

IPC: G09G3/20

CPC classification number: G09G3/20 ,  G09G2310/0275 ,  G09G2330/028

Abstract: A display device includes: a substrate including a display area and a non-display area; an external common voltage line disposed in the non-display area; a plurality of pixels and a common voltage line disposed in the display area; and a driving voltage line connected to each of the plurality of pixels, wherein a subset of the plurality of pixels overlaps the common voltage line in the display area in a plan view, and the external common voltage line and the common voltage line are connected to each other.

公开(公告)号：US20230273701A1

公开(公告)日：2023-08-31

申请号：US18143495

申请日：2023-05-04

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Jae MOON ,  Hwan Hee JEONG ,  Won Kyu KWAK

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0446 ,  G06F3/0412 ,  G06F3/04164 ,  G06F3/0443 ,  G06F3/044 ,  G06F2203/04112 ,  G06F2203/04111

Abstract: A touch sensor includes a base layer including a first to third sensing region and a non-sensing region surrounding the first to third sensing region; a plurality of touch electrode rows provided in the first to third sensing regions and including a plurality of first touch electrodes connected in a first direction; and a plurality of touch electrode columns including a plurality of second touch electrodes connected in a second direction crossing the first direction. At least one of the first to third sensing regions has an area larger than that of other sensing regions. The non-sensing region includes an additional non-sensing region disposed between the second sensing region and the third sensing region and a bridge line provided in the additional non-sensing region and electrically connecting the first touch electrodes of the second sensing region to the first touch electrodes of the third sensing region.