公开(公告)号：US20240296800A1

公开(公告)日：2024-09-05

申请号：US18661429

申请日：2024-05-10

Applicant: Samsung Display Co., Ltd

Inventor： Hai Jung IN ,  Ji Hyun KA ,  Tae Hoon KWON ,  Ki Myeong EOM ,  Chae Han HYUN

IPC: G09G3/3266 ,  G09G3/3275

CPC classification number: G09G3/3266 ,  G09G3/3275 ,  G09G2300/0809 ,  G09G2320/0209 ,  G09G2320/0233 ,  G09G2330/021

Abstract: A gate driver includes a stage configured to output a gate signal, the stage including an input part configured to control a voltage of a first node and a voltage of a second node based on signals supplied to a first input terminal and a second input terminal, an output part configured to supply a voltage of a first power source or a voltage of a second power source as the gate signal to an output terminal based on a voltage of a third node and a voltage of a fourth node, a first signal processing part configured to supply the voltage of the second power source to the fourth node based on the voltage of the first node, or to electrically connect the second node and the fourth node through a fifth node based on a signal supplied to a third input terminal, and a second signal processing part including a first transistor connected between the third node and a sixth node to control the voltage of the third node based on an operation of the first transistor.

公开(公告)号：US20230027500A1

公开(公告)日：2023-01-26

申请号：US17959260

申请日：2022-10-03

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hoon KWON ,  Ji Hyun KA ,  Nack Hyeon KEUM ,  Jae Jin SONG ,  Kwang Sae LEE

IPC: G09G3/3266

Abstract: A gate driver including a plurality of stages, each of the plurality of stages including an eighth transistor connected between a third power input terminal and an output terminal, the eighth transistor including a gate electrode connected to a fourth node, a seventh transistor connected between a second power input terminal and the output terminal, the seventh transistor including a gate electrode connected to a third node, an eleventh transistor connected between the third power input terminal and the fourth node, the eleventh transistor including a gate electrode connected to a first node, a twelfth transistor connected between the first node and the third node, the twelfth transistor including a gate electrode connected to the second power input terminal, and a third capacitor connected between the third power input terminal and the fourth node.

公开(公告)号：US20220358898A1

公开(公告)日：2022-11-10

申请号：US17871468

申请日：2022-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Tae JEONG ,  Tae Hoon KWON ,  Min Ku LEE ,  Ji Hyun KA ,  Seung Kyu LEE ,  Seung Ji CHA

IPC: G09G5/10 ,  G09G3/3266 ,  G09G3/3283

Abstract: The present disclosure relates to a display device including first pixels disposed in a first pixel area, and connected to first scan lines; second pixels disposed in a second pixel area, and connected to second scan lines; a timing controller configured to supply a first clock signal and a second clock signal to a first clock line and a second clock line, respectively; a first scan driver configured to receive the first clock signal through the first clock line, and to supply a first scan signal to the first scan lines; and a second scan driver configured to receive the second clock signal through the second clock line, and to supply a second scan signal to the second scan lines, wherein the second pixel area has a smaller width than the first pixel area.

公开(公告)号：US20220173204A1

公开(公告)日：2022-06-02

申请号：US17676052

申请日：2022-02-18

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung Jun PARK ,  Yang Wan KIM ,  Byung Sun KIM ,  Su Jin LEE ,  Jae Yong LEE ,  Ji Hyun KA ,  Tae Hoon KWON ,  Jin Tae JEONG ,  Seung Ji CHA

IPC: H01L27/32 ,  H01L27/12 ,  G09G3/3266 ,  G09G3/3233

Abstract: A display device is disclosed, and the display device includes a substrate including first to third display regions, the second and the third display regions being spaced from each other, each of the second and third display regions having an area smaller than that of the first display region and being continuous to the first display region, first to third pixels in the first to third display regions, first to third lines connected to the first to third pixels, and a dummy part configured to compensate for a difference between a load value of the first lines and load values of the second and third lines, wherein the second display region includes a first sub-region adjacent to the first display region and a second sub-region spaced from the first display region, and the third display region includes a third sub-region adjacent to the first display region and a fourth sub-region spaced from the first display region.

公开(公告)号：US20210287628A1

公开(公告)日：2021-09-16

申请号：US17335032

申请日：2021-05-31

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Tae JEONG ,  Tae Hoon KWON ,  Min Ku LEE ,  Ji Hyun KA ,  Seung Kyu LEE ,  Seung Ji CHA

IPC: G09G5/10 ,  G09G3/3266 ,  G09G3/3283

Abstract: The present disclosure relates to a display device including first pixels disposed in a first pixel area, and connected to first scan lines; second pixels disposed in a second pixel area, and connected to second scan lines; a timing controller configured to supply a first clock signal and a second clock signal to a first clock line and a second clock line, respectively; a first scan driver configured to receive the first clock signal through the first clock line, and to supply a first scan signal to the first scan lines; and a second scan driver configured to receive the second clock signal through the second clock line, and to supply a second scan signal to the second scan lines, wherein the second pixel area has a smaller width than the first pixel area.

公开(公告)号：US20190304356A1

公开(公告)日：2019-10-03

申请号：US16445713

申请日：2019-06-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Hyun KA ,  Sun Ja KWON ,  Tae Hoon KWON ,  Byung Sun KIM ,  Yang Wan KIM ,  Hyun Ae PARK ,  Su Jin LEE ,  Seung Kyu LEE ,  Jae Yong LEE ,  Jin Tae JEONG ,  Seung Ji CHA

IPC: G09G3/20 ,  G09G3/3225 ,  G09G3/3233 ,  H01L27/32 ,  G09G3/34

Abstract: A display device includes a substrate including a first pixel area, a second pixel area, and a third pixel area, each of the second and third pixel areas having a smaller surface area than the first pixel area and being connected to the first pixel area, first to third pixels provided in the first to third pixel areas, respectively, first to third lines connected to the first to third pixels, respectively, a line connecting part connecting the second and third lines, and a dummy unit overlapping the line connecting part to compensate for a difference of a load value of the first line and a load value of the second line.

公开(公告)号：US20190180663A1

公开(公告)日：2019-06-13

申请号：US16279331

申请日：2019-02-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Kyu LEE ,  Tae Hoon KWON ,  Ji-Hyun KA ,  Won Kyu KWAK ,  Dong Soo KIM ,  Han-Sung BAE ,  Hey Jin SHIN ,  Seung Ji CHA

IPC: G09G3/00

Abstract: A display device includes a peripheral area around a display area, a plurality of pixels in the display area, and a plurality of signal lines connected to the pixels. The signal lines include a plurality of data lines connected to the pixels, a crack detection line connected to first data lines among the data lines through a first transistor, and a control line connected to a gate of the first transistor. The crack detection line is in the peripheral area.

公开(公告)号：US20190096331A1

公开(公告)日：2019-03-28

申请号：US16109320

申请日：2018-08-22

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hoon KWON ,  Ji Hyun KA ,  Jae Sic LEE ,  Seung Ji CHA

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

CPC classification number: G09G3/3266 ,  G09G3/2096 ,  G09G3/3233 ,  G09G3/3275 ,  G09G2300/0417 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0202 ,  G09G2310/0286 ,  G09G2310/067 ,  G09G2310/08 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2320/0242 ,  G09G2320/0257 ,  G09G2320/043 ,  G09G2320/064

Abstract: A display device includes: a display panel including a plurality of pixels; a scan driver configured to supply a scan signal to the plurality of pixels through a plurality of scan lines based on a scan start signal; an emission driver configured to supply an emission control signal to the plurality of pixels through a plurality of emission control lines based on an emission control start signal; and a timing controller configure to control an interval between a plurality of gate-on periods of the scan start signal within a gate-off period of the emission control start signal based on a dimming level.

公开(公告)号：US20180342572A1

公开(公告)日：2018-11-29

申请号：US15987675

申请日：2018-05-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung Jun PARK ,  Yang Wan KIM ,  Byung Sun KIM ,  Su Jin LEE ,  Jae Yong LEE ,  Ji Hyun KA ,  Tae Hoon KWON ,  Jin Tae JEONG ,  Seung Ji CHA

IPC: H01L27/32

Abstract: A display device is disclosed, and the display device includes a substrate including first to third display regions, the second and the third display regions being spaced from each other, each of the second and third display regions having an area smaller than that of the first display region and being continuous to the first display region, first to third pixels in the first to third display regions, first to third lines connected to the first to third pixels, and a dummy part configured to compensate for a difference between a load value of the first lines and load values of the second and third lines, wherein the second display region includes a first sub-region adjacent to the first display region and a second sub-region spaced from the first display region, and the third display region includes a third sub-region adjacent to the first display region and a fourth sub-region spaced from the first display region.

公开(公告)号：US20170345367A1

公开(公告)日：2017-11-30

申请号：US15455822

申请日：2017-03-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Hyun KA ,  Min Ku LEE ,  Tae Hoon KWON ,  Seung Kyu LEE ,  Jin Tae JEONG ,  Seung Ji CHA

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0842 ,  G09G2320/0233 ,  H01L27/326 ,  H01L27/3262 ,  H01L27/3265

Abstract: A display device includes a first pixel region and a second pixel region having different widths. First pixels in the first pixel region each include a first transistor. Second pixels in the second pixel region each include a second transistor performing a same function as the first transistor. At least one of a channel width and a channel length of the first transistor of the first and second pixels is be different from one another.