公开(公告)号：US12035592B2

公开(公告)日：2024-07-09

申请号：US17864532

申请日：2022-07-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kang Moon Jo ,  Young Wan Seo ,  Chong Chul Chai

IPC: H01L29/08 ,  H10K59/121 ,  H10K59/131 ,  G09G3/32

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216 ,  G09G3/32 ,  G09G2300/0426 ,  G09G2320/0233

Abstract: A display device includes a first pixel including a first transistor, a second transistor, and a third transistor, a second pixel disposed adjacent to the first pixel in a first direction, and including a first transistor, a second transistor, and a third transistor, and an initialization voltage line disposed between the first pixel and the second pixel, and extending in a second direction crossing the first direction. The second transistor of the first pixel and the second transistor of the second pixel are connected to the initialization voltage line. The first, second, and third transistors of the first pixel and the first, second, and third transistors of the second pixel are symmetrical with respect to the initialization voltage line.

公开(公告)号：US11871627B2

公开(公告)日：2024-01-09

申请号：US17532732

申请日：2021-11-22

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hyun Park ,  Kang Moon Jo ,  Dong Woo Kim

IPC: H01L29/12 ,  H10K59/131 ,  H10K59/121 ,  H01L27/12

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216 ,  H01L27/124

Abstract: A display device includes: a substrate; a first conductive layer including a lower pattern disposed on the substrate; an active layer including a first active pattern disposed on the first conductive layer; and a second conductive layer including a first gate electrode disposed on the active layer, wherein the first gate electrode overlaps a first channel region included in the first active pattern, the lower pattern overlaps the first active pattern, and the first active pattern does not cross an edge of the lower pattern.

公开(公告)号：US11508796B2

公开(公告)日：2022-11-22

申请号：US16886075

申请日：2020-05-28

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hyun Park ,  Dong Woo Kim ,  Kang Moon Jo ,  Sung Jae Moon

IPC: H01L27/32

Abstract: A display device including a substrate including a display area and an opening area therein, a data conductive layer on the substrate and including a source electrode and a voltage wiring in the opening area, a protective layer on the data conductive layer and covering the source electrode and the voltage wiring, a pixel electrode layer including a pixel electrode connected to the source electrode through a first contact hole, and an electrode pattern connected to the voltage wiring through a second contact hole, a pixel defining layer including an opening exposing the pixel electrode and a hole exposing the electrode pattern, a light emitting layer on the pixel defining layer and a common electrode on the light emitting layer, wherein the hole does not overlap the first and second contact holes.

公开(公告)号：US11430849B2

公开(公告)日：2022-08-30

申请号：US17206932

申请日：2021-03-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Hyun Park ,  Kang Moon Jo ,  Dong Woo Kim ,  Sung Jae Moon ,  An Su Lee ,  Woong-Sik Choi

IPC: H01L27/32 ,  H01L27/12 ,  G09G3/3233 ,  H01L29/786 ,  G09G3/3291 ,  G09G3/3266

Abstract: According to an exemplary embodiment, an organic light emitting diode display includes: a substrate; a semiconductor layer; a first gate insulating layer disposed on the oxide semiconductor layer; a first gate layer disposed on the first gate insulating layer; a first interlayer insulating layer disposed on the first gate layer; a first data layer disposed on the first interlayer insulating layer; a second interlayer insulating layer disposed on the first data layer; a driving voltage line and a driving low voltage line disposed on the second interlayer insulating layer and separated from each other; an upper insulating layer covering the driving voltage line and the driving low voltage line; and an anode disposed on the upper insulating layer and overlapping the driving voltage line or the driving low voltage line.

公开(公告)号：US11387306B2

公开(公告)日：2022-07-12

申请号：US16815778

申请日：2020-03-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun Park ,  Dong Woo Kim ,  Sung Jae Moon ,  Kang Moon Jo

IPC: H01L27/32 ,  G09G3/3266 ,  H01L27/02

Abstract: A display device may include a substrate including a display area and a non-display area, pixels provided in the display area and each pixel including a pixel transistor and a light emitting element connected to the pixel transistor, a first driver provided in the non-display area and configured to provide a scan signal to the pixel, a scan line configured to transfer the scan signal to the pixel, a first fan-out line provided in the non-display area and connected to the scan line, and a first electrostatic discharge portion provided in the non-display area and located between the first fan-out line and the scan line. The first electrostatic discharge portion may include a bottom metal layer disposed on the substrate and a transistor disposed on and electrically connected to the bottom metal layer.

公开(公告)号：US09888582B2

公开(公告)日：2018-02-06

申请号：US14842338

申请日：2015-09-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kang Moon Jo ,  Se Hyoung Cho ,  Kyung-Hoon Kim ,  Dong Woo Kim ,  Il Gon Kim

IPC: H05K1/00 ,  H05K3/36 ,  H05K1/11 ,  H05K3/32

CPC classification number: H05K3/361 ,  H05K1/118 ,  H05K3/323 ,  H05K2201/09063 ,  H05K2201/09172 ,  H05K2201/09418 ,  H05K2201/10128

Abstract: A display device including a flexible substrate that includes a display part to display an image; a driving integrated chip (IC) that supplies a driving voltage to the display part; a flexible printed circuit (FPC) attached to an outer side portion of the substrate; and a printed circuit board (PCB) attached to the FPC, the PCB transferring the driving voltage to the driving IC through the FPC, wherein the FPC includes attachment parts at ends thereof, the attachment parts of the FPC being attached to pad parts at the outer side portion of the substrate and to pad parts of the PCB, and the attachment parts include slits therein.

公开(公告)号：US12113058B2

公开(公告)日：2024-10-08

申请号：US17215682

申请日：2021-03-29

Applicant: Samsung Display Co., LTD.

Inventor： Kang Moon Jo ,  An Su Lee ,  June Whan Choi

IPC: H01L27/02

CPC classification number: H01L27/0255 ,  H01L27/0292 ,  H01L27/0288 ,  H01L27/0296

Abstract: A display device includes a substrate including a display area and a non-display area; a semiconductor layer including a source area, a channel area, and a drain area and disposed in the non-display area of the substrate; a gate electrode overlapping the channel area of the semiconductor layer; a gate insulating layer disposed between the gate electrode and the channel area of the semiconductor layer; a source electrode electrically connected to the source area of the semiconductor layer; and a drain electrode electrically connected to the drain area of the semiconductor layer, wherein a lateral side of the gate electrode overlaps the drain electrode.

公开(公告)号：US12082465B2

公开(公告)日：2024-09-03

申请号：US18212733

申请日：2023-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun Park ,  Dong Woo Kim ,  Sung Jae Moon ,  Kang Moon Jo

IPC: H10K59/131 ,  H01L49/02 ,  H10K59/121 ,  H10K59/123 ,  H10K59/35

CPC classification number: H10K59/131 ,  H01L28/60 ,  H10K59/1216 ,  H10K59/123 ,  H10K59/35

Abstract: The present disclosure relates to a display device, and the display device according to an exemplary embodiment of the present inventive concept includes: a first pixel circuit portion including at least one transistor; a second pixel circuit portion including at least one transistor; a first pixel electrode electrically connected to the first pixel circuit portion; a second pixel electrode electrically connected to the second pixel circuit portion; a first data line electrically connected to the first pixel circuit portion; and a second data line electrically connected to the second pixel circuit portion, wherein the first data line and the second data line are arranged adjacent to each other along a first direction, and the second pixel electrode overlaps the first data line and the second data line in a plan view.

公开(公告)号：US11917879B2

公开(公告)日：2024-02-27

申请号：US17548785

申请日：2021-12-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kang Moon Jo ,  Dong Woo Kim ,  Sung Jae Moon ,  Jun Hyun Park ,  An Su Lee

IPC: H10K59/131 ,  H01L27/12 ,  H10K50/813 ,  H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H10K59/35

CPC classification number: H10K59/1315 ,  H10K50/813 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/123 ,  H10K59/124 ,  H10K59/35 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1255

Abstract: A display device including: a substrate; an active layer disposed on the substrate and including active patterns; a first conductive layer disposed on the active layer; a second conductive layer disposed on the first conductive layer and including a data line; a third conductive layer disposed on the second conductive layer; and a light-emitting element disposed on the third conductive layer, wherein the first conductive layer includes a scan line, a first voltage line, and a second voltage line, the third conductive layer includes a third voltage line connected to the first voltage line and a fourth voltage line connected to the second voltage line, the first voltage line and the second voltage line extend in a first direction, the third voltage line and the fourth voltage line extend in a second direction, and the third voltage line and the fourth voltage line are alternately arranged in the first direction.

公开(公告)号：US11309361B2

公开(公告)日：2022-04-19

申请号：US16725248

申请日：2019-12-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kang Moon Jo ,  Dong Woo Kim ,  Sung Jae Moon ,  Jun Hyun Park ,  An Su Lee

IPC: H01L29/08 ,  H01L27/32

Abstract: A display device includes a substrate including a plurality of light-emitting devices, a first color filter, a second color filter, and a third color filter that overlap one of the light-emitting devices, and a first color converting layer that overlaps the first color filter, a second color converting layer that overlaps the second color filter, and a transmission layer that overlaps the third color filter. A plurality of the first color filters, a plurality of the second color filters, and a plurality of the third color filters are arranged in a first direction. A gap between adjacent second color filters in a second direction overlaps the first color filter in the first direction.