公开(公告)号：US20220208088A1

公开(公告)日：2022-06-30

申请号：US17495807

申请日：2021-10-06

Applicant: Samsung Display Co., LTD.

Inventor： Ki Wook KIM ,  Yang Wan KIM ,  Ji Su NA ,  Joong Soo MOON ,  Kyoung Jin PARK ,  Myeong Hee SEO ,  Seon I JEONG ,  Chang Kyu JIN

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

Abstract: A display device includes: a plurality of data lines extending in a first direction, and first to third pixels connected to the plurality of data lines. The first pixel includes a first pixel electrode overlapping the plurality of data lines in a plan view in a thickness direction. The second pixel includes a second pixel electrode spaced apart from the plurality of data lines in the plan view in the thickness direction. The third pixel includes a third pixel electrode overlapping the plurality of data lines in the plan view in the thickness direction.

公开(公告)号：US20210407392A1

公开(公告)日：2021-12-30

申请号：US17472820

申请日：2021-09-13

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 ,  H01L29/40 ,  H01L51/52 ,  G09G3/3233

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.

公开(公告)号：US20210335268A1

公开(公告)日：2021-10-28

申请号：US17144850

申请日：2021-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Min Woo BYUN ,  Ji Su NA ,  Jong Won PARK ,  Yang Wan KIM

IPC: G09G3/3266 ,  G09G3/3233

Abstract: An organic light emitting diode (OLED) display includes: a display area comprising a plurality of pixel rows configured to emit light in response to a light emission signal; a light emission signal generator at the periphery of the display area, and including a plurality of light emission signal stages connected to the plurality of pixel rows; and a first high voltage transmission line and a second high voltage transmission line connected to the light emission signal generator, wherein the first high voltage transmission line is connected to a plurality of odd-numbered light emission signal stages among the plurality of light emission signal stages, and the second high voltage transmission line is connected to a plurality of even-numbered light emission signal stages among the plurality of light emission signal stages.

公开(公告)号：US20210159301A1

公开(公告)日：2021-05-27

申请号：US16952001

申请日：2020-11-18

Applicant: Samsung Display Co., Ltd.

Inventor： Young Jin CHO ,  Joong-Soo MOON ,  Yang Wan KIM ,  Soon Jung WANG

IPC: H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes: a base substrate including a display area and a non-display area adjacent to the display area; a first power supply wire in the non-display area, a first power supply voltage being applied to the first power supply wire; a second power supply wire in the non-display area and spaced apart from the first power supply wire, a second power supply voltage being applied to the second power supply wire; and a dam overlapping the first power supply wire and the second power supply wire, having a first height on the first power supply wire, and having a second height greater than the first height between the first power supply wire and the second power supply wire.

公开(公告)号：US20210011573A1

公开(公告)日：2021-01-14

申请号：US17037822

申请日：2020-09-30

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：US20200119130A1

公开(公告)日：2020-04-16

申请号：US16714545

申请日：2019-12-13

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L27/32 ,  H01L51/52 ,  G09G3/3233

Abstract: A display device includes a substrate having a display area and a non-display area, a plurality of pixels in the display area, scan lines for supplying a scan signal to the pixels, the scan lines extending in a first direction, data lines for supplying a data signal to the pixels, the data lines extending in a second direction crossing the first direction, and a first dummy part in the non-display area, adjacent to an outermost pixel, connected to an outermost data line of the display area, forming a parasitic capacitor with the outermost pixel, and including a first dummy data line and a first dummy power pattern extending in parallel to the data lines.

公开(公告)号：US20200098310A1

公开(公告)日：2020-03-26

申请号：US16693406

申请日：2019-11-25

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 ,  G09G3/3233 ,  H01L27/32 ,  H01L29/40 ,  H01L51/52

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.

公开(公告)号：US20190114966A1

公开(公告)日：2019-04-18

申请号：US15989634

申请日：2018-05-25

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: G09G3/3258

CPC classification number: G09G3/3258 ,  G09G3/2003 ,  G09G3/3233 ,  G09G2300/0452 ,  G09G2300/0809 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/0242

Abstract: A display device includes first and second initialization voltage sources and first and second pixel circuits. The first initialization voltage source provides a first initialization voltage. The second initialization voltage source provides a second initialization voltage less than the first initialization voltage. The first pixel circuit includes a first organic light emitting diode. The second pixel circuit includes a second organic light emitting diode with an organic material having a band gap different from a band gap of an organic material in the first organic light emitting diode. The first pixel circuit is coupled to the first initialization voltage source and the second initialization voltage source. The second pixel circuit is coupled to a single initialization voltage source.

公开(公告)号：US20180331171A1

公开(公告)日：2018-11-15

申请号：US15976680

申请日：2018-05-10

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L27/32 ,  H01L51/52 ,  G09G3/3233

CPC classification number: H01L27/3276 ,  G09G3/3233 ,  H01L27/3223 ,  H01L27/3258 ,  H01L27/3265 ,  H01L27/3272 ,  H01L51/5218 ,  H01L51/5234 ,  H01L51/5237 ,  H01L2251/5323

Abstract: A display device includes a substrate having a display area and a non-display area, a plurality of pixels in the display area, scan lines for supplying a scan signal to the pixels, the scan lines extending in a first direction, data lines for supplying a data signal to the pixels, the data lines extending in a second direction crossing the first direction, and a first dummy part in the non-display area, adjacent to an outermost pixel, connected to an outermost data line of the display area, forming a parasitic capacitor with the outermost pixel, and including a first dummy data line and a first dummy power pattern extending in parallel to the data lines.

公开(公告)号：US20170301280A1

公开(公告)日：2017-10-19

申请号：US15434196

申请日：2017-02-16

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 ,  G09G3/34

CPC classification number: G09G3/2092 ,  G09G3/20 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3406 ,  G09G2300/023 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0221 ,  G09G2310/0281 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2330/04 ,  H01L27/3223 ,  H01L27/3276

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.