公开(公告)号：US11942032B2

公开(公告)日：2024-03-26

申请号：US17547560

申请日：2021-12-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyun Park ,  Dongwoo Kim ,  Sungjae Moon ,  Kangmoon Jo

IPC: G06F3/038 ,  G09G3/20 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/36

CPC classification number: G09G3/3233 ,  G09G3/2085 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/3655 ,  G09G3/3677 ,  G09G3/3688

Abstract: A display apparatus includes a first transistor including a semiconductor layer, a first electrode and a second electrode, the first electrode and the second electrode respectively electrically connected to a source area and a drain area of the semiconductor layer, and a first gate electrode and a second gate electrode corresponding to a channel area of the semiconductor layer and facing each other, and a capacitor including a first capacitor electrode, a second capacitor electrode above the first capacitor electrode, and a third capacitor electrode below the first capacitor electrode.

公开(公告)号：US11893940B2

公开(公告)日：2024-02-06

申请号：US17198858

申请日：2021-03-11

Applicant: Samsung Display Co., Ltd.

Inventor： Kangmoon Jo ,  Ansu Lee

IPC: G09G3/3258 ,  G09G3/3266 ,  H01L27/12 ,  H10K59/10 ,  H10K59/121 ,  G09G3/3291 ,  H10K59/38 ,  G09G3/3208 ,  H10K59/123

CPC classification number: G09G3/3258 ,  G09G3/3208 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/124 ,  H01L27/1255 ,  H10K59/10 ,  H10K59/123 ,  H10K59/1216 ,  H10K59/38 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0852

Abstract: A display device includes a light-emitting panel including a first light-emitting diode, a second light-emitting diode, a third light-emitting diode, and transistors. The display device includes a color panel disposed on the light-emitting panel and including a first color area, a second color area, a third color area, and a light-shielding area. The light-emitting panel includes a scan line extending in a first direction; data lines extending in a second direction intersecting the first direction; and storage capacitors disposed adjacent to one another in the second direction.

公开(公告)号：US11800754B2

公开(公告)日：2023-10-24

申请号：US16596877

申请日：2019-10-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sungjae Moon ,  Dongwoo Kim ,  Junhyun Park ,  Ansu Lee ,  Kangmoon Jo

IPC: H10K59/127 ,  G09G3/3266 ,  G09G3/3291 ,  H10K59/131 ,  H10K59/121

CPC classification number: H10K59/127 ,  G09G3/3266 ,  G09G3/3291 ,  H10K59/1216 ,  H10K59/131 ,  G09G2300/0426

Abstract: A display apparatus having an opening ratio that provides a high resolution and improved luminous quality and including: a substrate; a first driving thin-film transistor (TFT) and a first storage capacitor, the first storage capacitor for emitting light of a first color and on the substrate; a data wiring unit including a first data line, a second data line, and a third data line, at a first side of the first storage capacitor, extending along a first direction and spaced apart from one another along a second direction, intersecting the first direction, by a predetermined distance; a driving voltage line at a second side of the first storage capacitor and extending along the first direction; and a first pixel electrode electrically connected to the first driving TFT.

公开(公告)号：US11737329B2

公开(公告)日：2023-08-22

申请号：US17094068

申请日：2020-11-10

Applicant: Samsung Display Co., Ltd.

Inventor： Sunkwang Kim ,  Yoomi Ra ,  Kangmoon Jo

IPC: H10K59/131 ,  H10K50/844 ,  H10K50/86 ,  H10K59/38 ,  H10K59/126 ,  H10K102/00

CPC classification number: H10K59/1315 ,  H10K50/844 ,  H10K50/865 ,  H10K59/126 ,  H10K59/38 ,  H10K2102/3026 ,  H10K2102/331

Abstract: A display apparatus includes: an emission panel comprising a first light-emitting diode, a second light-emitting diode, a third light-emitting diode, and a first power line, wherein the first light-emitting diode, the second light-emitting diode, and the third light-emitting diode have a stacked structure, and the first power line is in a laser drilling area around the pixel area and electrically connected to the first light-emitting diode, the second light-emitting diode, and the third light-emitting diode; and a color panel on the emission panel and comprising a first color area, a second color area, a third color area, which are each capable of transmitting light of different colors, and a light-blocking area, wherein a column spacer is between the emission panel and the color panel and has at least a portion overlapping the laser drilling area in a vertical direction.

公开(公告)号：US11653549B2

公开(公告)日：2023-05-16

申请号：US17170313

申请日：2021-02-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyun Park ,  Sunkwang Kim ,  Kangmoon Jo

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00

CPC classification number: H01L27/3223 ,  H01L27/3246 ,  H01L51/0096 ,  H01L51/5253

Abstract: A display device includes a substrate, a first insulating layer disposed on the substrate, a through portion passing through the substrate and the first insulating layer, a display unit disposed on the first insulating layer and including a plurality of pixels surrounding at least a portion of the through portion, and a dummy pixel unit. Each pixel includes a light-emitting element including a pixel electrode and an opposite electrode facing each other, and an emission layer disposed between the pixel electrode and the opposite electrode. The dummy pixel unit includes a plurality of dummy pixels disposed between the through portion and the display unit, and including a metal pattern including a same material as the pixel electrode. The dummy pixels are disposed adjacent to the display unit.

公开(公告)号：US11367756B2

公开(公告)日：2022-06-21

申请号：US16925993

申请日：2020-07-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kangmoon Jo ,  Sungjae Moon ,  Ansu Lee

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

Abstract: A display device include a light-emitting panel having first to third light-emitting diodes and a color panel on the light-emitting panel. The color panel includes first to third color areas that transmit light of different colors and a light-blocking area. The light-emitting panel includes two first power lines spaced apart from each other, connecting electrodes electrically connected to the two first power lines, and an insulating layer on the connecting electrodes, the insulating layer having openings each of which exposing a respective one of the connecting electrodes. The first light-emitting diode, the second light-emitting diode, and the third light-emitting diode are spaced apart from one another between the two first power lines. The second color area is smaller than each of the first color area and the third color area in size. The second color area is disposed between the first color area and the third color area.

公开(公告)号：US11276747B2

公开(公告)日：2022-03-15

申请号：US17194921

申请日：2021-03-08

Applicant: Samsung Display Co., Ltd.

Inventor： Kangmoon Jo ,  Dongwoo Kim ,  Sungjae Moon ,  Junhyun Park ,  Ansu Lee

IPC: H01L27/32 ,  G09G3/36 ,  H01L27/12

Abstract: There is provided a display device. The display device includes a first data line on a first interlayer insulating layer over a substrate, a first power line and a second power line on a second interlayer insulating layer, the second interlayer insulating layer covering the first data line, and a plurality of pixels. A first pixel among the plurality of pixels includes a display element including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode, the second power line being connected to the opposite electrode, and a driving thin film transistor between the substrate and the display element and including a driving semiconductor layer, a driving gate electrode, a driving source electrode, and a driving drain electrode, the first interlayer insulating layer covering the driving gate electrode, and the first power line being connected to the driving source electrode.

公开(公告)号：US11239304B2

公开(公告)日：2022-02-01

申请号：US16711989

申请日：2019-12-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyun Park ,  Ansu Lee ,  Dongwoo Kim ,  Sungjae Moon ,  Kangmoon Jo

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device that includes a substrate having a display area configured for displaying an image and a peripheral area positioned outside of the display area. A first thin film transistor is disposed on the display area. A display element is electrically connected to the first thin film transistor. The display element includes a pixel electrode, an intermediate layer, and an opposite electrode. An embedded driving circuit portion is disposed on the peripheral area. The embedded driving circuit portion includes a second thin film transistor. A common voltage supply line is disposed on the peripheral area. The common voltage supply line is positioned closer to the display area than the embedded driving circuit portion. The common voltage supply line is electrically connected to the opposite electrode.

公开(公告)号：US20210328002A1

公开(公告)日：2021-10-21

申请号：US17119948

申请日：2020-12-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ansu Lee ,  Jihye Lee ,  Kangmoon Jo

IPC: H01L27/32

Abstract: A display device includes a display element that includes a pixel electrode and a common electrode, a driving thin-film transistor, a first thin-film transistor connected to a gate electrode of the driving thin-film transistor and a first initialization voltage, a second thin-film transistor connected to the pixel electrode of the display element and a second initialization voltage line, and a common voltage line connected to the first initialization voltage line and the second initialization voltage line, wherein a voltage equal to a voltage transmitted to the common electrode is transmitted to the common voltage line.

公开(公告)号：US10916595B2

公开(公告)日：2021-02-09

申请号：US16376608

申请日：2019-04-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyun Park ,  Sunkwang Kim ,  Kangmoon Jo

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00

Abstract: A display device includes a substrate, a first insulating layer disposed on the substrate, a through portion passing through the substrate and the first insulating layer, a display unit disposed on the first insulating layer and including a plurality of pixels surrounding at least a portion of the through portion, and a dummy pixel unit. Each pixel includes a light-emitting element including a pixel electrode and an opposite electrode facing each other, and an emission layer disposed between the pixel electrode and the opposite electrode. The dummy pixel unit includes a plurality of dummy pixels disposed between the through portion and the display unit, and including a metal pattern including a same material as the pixel electrode. The dummy pixels are disposed adjacent to the display unit.