公开(公告)号：US20210201785A1

公开(公告)日：2021-07-01

申请号：US17183403

申请日：2021-02-24

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：US20210111239A1

公开(公告)日：2021-04-15

申请号：US16917669

申请日：2020-06-30

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L27/32 ,  H01L29/786

Abstract: A display device includes a signal line extending in a first direction, a first transistor configured to control a driving current, a light-emitting element electrically coupled to a second electrode of the first transistor, a second transistor electrically coupled to a first electrode of the first transistor and configured to transfer a data voltage, a first scan line electrically coupled to a gate electrode of the second transistor and extending in the first direction, a third transistor including a first electrode electrically coupled to the second electrode of the first transistor and a second electrode electrically coupled to a gate electrode of the first transistor and a second scan line electrically coupled to a gate electrode of the third transistor and extending in the first direction, wherein the second scan line overlaps one selected from among the signal line and the first scan line.

公开(公告)号：US20200373377A1

公开(公告)日：2020-11-26

申请号：US16989834

申请日：2020-08-10

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：US20200327848A1

公开(公告)日：2020-10-15

申请号：US16871287

申请日：2020-05-11

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 ,  G09G3/34 ,  H01L27/32 ,  G02F1/1345 ,  G02F1/1333

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：US20200258973A1

公开(公告)日：2020-08-13

申请号：US16859917

申请日：2020-04-27

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 ,  G09G3/3233 ,  G09G3/3266 ,  H01L27/12

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：US20200005709A1

公开(公告)日：2020-01-02

申请号：US16373312

申请日：2019-04-02

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：US20190392770A1

公开(公告)日：2019-12-26

申请号：US16562599

申请日：2019-09-06

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: G09G3/3291 ,  G09G3/3266 ,  G09G3/3258

Abstract: A display device includes first pixels in a first pixel area, second pixels in a second pixel area, first stages, second stages, and third stages. The first pixels are electrically connected to first signal lines, second signal lines, and data lines. The second pixels are electrically connected to at least a portion of third signal lines, fourth signal lines, or data lines. The first stages supply a first signal to the first and third signal lines. The second stages supply a second signal to the second signal lines and at least one of the fourth signal lines. The third stages supply the second signal to the fourth signal lines other than the at least one fourth signal line connected to the second stages. The second stages are spaced from the third stages.

公开(公告)号：US20190355310A1

公开(公告)日：2019-11-21

申请号：US16524273

申请日：2019-07-29

Applicant: Samsung Display Co., Ltd.

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

IPC: G09G3/3266 ,  G09G3/3233 ,  G09G3/3225

Abstract: A display device has a substrate with a first pixel area and a second pixel area smaller than the first pixel area. First pixels in the first pixel area are connected with first scan lines. Second pixels in the second pixel area are connected with second scan lines. A first scan driver supplies a first scan signal to the first scan lines, and a second scan driver supplies a second scan signal to the second scan lines. A first signal line supplies a first driving signal to the first and second scan drivers. The first signal line includes first sub signal line to supply the first driving signal to the first scan driver, a second sub signal line to supply the first driving signal to the second scan driver, and a first load matching resistor connected between the first sub signal line and the second sub signal line.

公开(公告)号：US20180151660A1

公开(公告)日：2018-05-31

申请号：US15721353

申请日：2017-09-29

Applicant: Samsung Display Co., Ltd.

Inventor： Yang Wan KIM ,  Byung Sun KIM ,  Su Jin LEE ,  Hyung Jun PARK ,  Jae Yong LEE

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2320/0233 ,  G09G2330/02 ,  G09G2330/04 ,  H01L27/3223 ,  H01L27/3262 ,  H01L27/3265 ,  H01L2251/5392

Abstract: A display device including a substrate including a first display region having a first width, a second display region having a second width smaller than the first width, a peripheral region at a periphery of the first and second display regions, and a dummy region in the peripheral region, a first pixel in the first display region, a second pixel in the second display region, a first control line connected to the first pixel and extending in the first display region, a second control line connected to the second pixel and extending in the second display region, and a dummy line connected to the second control line in the dummy region, wherein the second control line is at a first conductive layer on a first insulating layer, the dummy line is at a second conductive layer on a second insulating layer on the first conductive layer.

公开(公告)号：US20180090061A1

公开(公告)日：2018-03-29

申请号：US15712657

申请日：2017-09-22

Applicant: Samsung Display Co., Ltd.

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

IPC: G09G3/3208 ,  H01L27/32 ,  H01L51/52 ,  H01L29/40

CPC classification number: G09G3/3208 ,  G09G3/3233 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2300/06 ,  G09G2300/0814 ,  G09G2320/0223 ,  G09G2320/0233 ,  H01L27/3223 ,  H01L27/326 ,  H01L27/3276 ,  H01L27/3288 ,  H01L29/40 ,  H01L51/5203

Abstract: A display device includes: a substrate including a first pixel region, at least one second pixel region having a smaller area than the first pixel region, the at least one second pixel region being disposed adjacent to the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region; first and second pixels respectively provided in the first and second pixel regions; first and second lines respectively connected to the first and second pixels; a dummy line connected to one of the first and second lines to extend to the peripheral region; and a first dummy part including a dummy pixel connected to the dummy line in the peripheral region.