公开(公告)号：US20220310013A1

公开(公告)日：2022-09-29

申请号：US17671859

申请日：2022-02-15

Applicant: Samsung Display Co., LTD.

Inventor： Ji Su NA ,  Yang Wan KIM ,  Jung Hun YI ,  Min Woo BYUN

IPC: G09G3/3233 ,  G09G3/3266

Abstract: A display device includes pixels electrically connected to first scan lines, second scan lines, and emission lines, a first scan driver that applies first scan signals to the first scan lines, a second scan driver that applies second scan signals to the second scan lines, an emission control driver that applies emission signals to the emission lines, and a power supply that generates and outputs a first high voltage and a second high voltage. The second scan driver receives the first high voltage. The first scan driver and the emission control driver share the second high voltage.

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：US20220139964A1

公开(公告)日：2022-05-05

申请号：US17518230

申请日：2021-11-03

Applicant: Samsung Display Co., Ltd.

Inventor： Young Jin CHO ,  Ji Su NA ,  Yang Wan KIM

IPC: H01L27/12

Abstract: A display device includes: a substrate; a first scan line arranged along a first direction on the substrate; a shield electrode overlapping a part of the first scan line in a direction that is perpendicular to a plane of the substrate; a second connection electrode on the shield electrode; and a data line arranged along a second direction on the second connection electrode, and connected with the second connection electrode, wherein the shield electrode overlapping the first scan line and the second connection electrode in a direction that is perpendicular to a plane of the substrate.

公开(公告)号：US20220093043A1

公开(公告)日：2022-03-24

申请号：US17541314

申请日：2021-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Wook KIM ,  Kwang Min KIM ,  Yang Wan KIM ,  Ji Su NA ,  Min Woo BYUN

IPC: G09G3/3233 ,  H01L27/32

Abstract: Provided are a display device. The display device comprises: a display unit defined by a display area and a non-display area located outside the display area, and including pixels arranged in the display area, first sensing wirings electrically connected to the pixels, and auxiliary voltage wirings electrically separated from the pixels; and a sensing unit electrically connected to the first sensing wirings, wherein the first sensing wirings and the auxiliary voltage wirings extend in a first direction and are sequentially arranged along a second direction perpendicular to the first direction at first intervals, the first sensing wirings are spaced apart from each other along the second direction at second intervals greater than the first intervals and are electrically separated from each other, and the auxiliary voltage wirings are electrically connected to each other.

公开(公告)号：US20220013621A1

公开(公告)日：2022-01-13

申请号：US17486781

申请日：2021-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Yang Wan KIM ,  Jae Yong LEE ,  Sun Ja KWON ,  Hyun Ae PARK ,  Byung Sun KIM ,  Su Jin LEE ,  Hyung Jun PARK ,  Yu Jin JEON

IPC: H01L27/32 ,  G09G3/3225 ,  G09G3/3258 ,  G09G3/3266

Abstract: Disclosed is a display device, including: a substrate including a pixel area and a peripheral area; pixels provided in the pixel area as a plurality of pixel rows and a plurality of pixel columns; data lines configured to provide a data signal; scan lines configured to provide a scan signal; first power lines configured to provide a power source to the pixel columns; and a second power line connected to the first power lines and disposed in the peripheral area. A scan line connected to an ith pixel row may apply a scan signal to the ith pixel row, and a branched line branched from the scan line may apply an initialization signal to a kth pixel row (k≠i). A branched point of the scan line is disposed between a pixel most adjacent to the second power line of the ith pixel row and the second power line.

公开(公告)号：US20210241696A1

公开(公告)日：2021-08-05

申请号：US17090564

申请日：2020-11-05

Applicant: Samsung Display Co., Ltd.

Inventor： Young Jin CHO ,  Myeong Hee SEO ,  Yang Wan KIM

IPC: G09G3/3258 ,  G09G3/3291 ,  H01L27/32

Abstract: An embodiment provides a display device including: a display area including a plurality of pixels; a dummy area adjacent to an edge of the display area; a reference voltage supplying line in the dummy area and to supply a reference voltage; and a wire area in which a wire to supply a signal applied to the display area is located, wherein a pixel of the plurality of pixels includes a light emitting diode coupled between a driving voltage line to which a driving voltage is to be applied and a common voltage line to which a common voltage is to be applied, and a driving transistor coupled between the driving voltage line and the light emitting diode, and wherein the reference voltage is to be supplied to a first electrode of the driving transistor.

公开(公告)号：US20200303421A1

公开(公告)日：2020-09-24

申请号：US16794981

申请日：2020-02-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Jin CHO ,  Joong-Soo MOON ,  Min Woo BYUN ,  Yang Wan KIM

IPC: H01L27/12 ,  H01L27/32 ,  H01L29/786 ,  H05K1/14 ,  G09G3/3258 ,  G09G3/3275

Abstract: A display device includes a substrate including a display area and a non-display area, a reference voltage supply line disposed in the non-display area and transmitting a reference voltage, and a driving voltage supply line disposed in the non-display area and transmitting a driving voltage. The reference voltage supply line includes a straight line part extending in a first direction and a curved line part extending from the straight line part to be bent, and the curved line part of the reference voltage supply line is disposed along a periphery of the display area.

公开(公告)号：US20200110497A1

公开(公告)日：2020-04-09

申请号：US16512379

申请日：2019-07-16

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Kyu JIN ,  Yang Wan KIM ,  Joong Soo MOON ,  Young Jin CHO

IPC: G06F3/041

Abstract: A display device is provided. The display device comprising: a display area; a non-display area on an outer side of the display area; a data line unit comprising a plurality of data lines; a power line unit disposed over the plurality of data lines and comprising a plurality of power lines; and a touch line unit disposed over the power line unit, comprising a plurality of touch lines and comprising a fan-out portion, wherein the touch line unit comprises, in the fan-out portion, a plurality of first sub-touch line units extended toward one side in a first direction, and a plurality of second sub-touch line units extended toward an opposite side in the first direction, wherein a number of lines of the first sub-touch line units is equal to a number of lines of the second sub-touch line units, and wherein the touch line unit comprises a portion where the touch line unit overlaps with the power line unit.

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：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.