公开(公告)号：US11877481B2

公开(公告)日：2024-01-16

申请号：US17812059

申请日：2022-07-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Chan Lee ,  Gun Hee Kim ,  Sung Jin Hong ,  Yoo Min Ko

IPC: H01L29/08 ,  H10K59/126 ,  H10K59/00 ,  H10K59/131

CPC classification number: H10K59/126 ,  H10K59/00 ,  H10K59/131

Abstract: A display device includes a display panel including a main area and a sensor area. Sensor devices overlap the sensor area of the display panel in a thickness direction of the display panel. The display panel includes first subpixels, which are disposed in the sensor area, and second subpixels, which are disposed in the main area. The number of transistors of each of the first subpixels is different from the number of transistors of each of the second subpixels.

公开(公告)号：US11683958B2

公开(公告)日：2023-06-20

申请号：US17340236

申请日：2021-06-07

Applicant: Samsung Display Co., LTD.

Inventor： Seung Chan Lee ,  Beom Soo Park ,  Wang Jo Lee ,  Jae Bum Cho ,  Jae Ik Lim

IPC: H01L27/14 ,  H10K59/121 ,  H10K59/131 ,  H01L27/12 ,  H01L29/786

CPC classification number: H10K59/1213 ,  H10K59/1216 ,  H10K59/131 ,  H01L27/124 ,  H01L27/1225 ,  H01L27/1251 ,  H01L27/1255 ,  H01L29/7869 ,  H01L29/78675

Abstract: A display device includes: a substrate; a polycrystalline semiconductor layer which includes a first electrode, a channel, and a second electrode of a driving transistor disposed on the substrate; a first gate insulating layer disposed on the polycrystalline semiconductor layer; a gate electrode of the driving transistor which is disposed on the first gate insulating layer and overlaps the channel; a lower first scan line disposed on the first gate insulating layer; a second gate insulating layer disposed on the gate electrode and on the lower first scan line; a first lower boost electrode disposed on the second gate insulating layer; a first interlayer-insulating layer disposed on the first lower boost electrode; an oxide semiconductor layer disposed on the first interlayer-insulating layer and including a first upper boost electrode overlapping the first lower boost electrode; and a first connection electrode connecting the gate electrode and the first upper boost electrode.

公开(公告)号：US11482161B2

公开(公告)日：2022-10-25

申请号：US17110109

申请日：2020-12-02

Applicant: Samsung Display Co., LTD.

Inventor： Seung Chan Lee ,  Yoo Min Ko ,  Joo Hee Jeon ,  Sung Jin Hong

IPC: G09G3/32 ,  G09G5/10 ,  H01L33/58 ,  H01L25/075

Abstract: A display device including a display panel having a display area in which a plurality of pixels are arranged, and a light source unit overlapping the display panel and including at least one light source. The light source unit irradiates infrared light to a predetermined region within the display area when displaying an image on the display area to change the luminance of pixels disposed in the predetermined region.

公开(公告)号：US11443683B2

公开(公告)日：2022-09-13

申请号：US16888108

申请日：2020-05-29

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hyun Kim ,  Gun Hee Kim ,  Sang Hoon Kim ,  Soo Hyun Moon ,  Seung Chan Lee ,  Joo Hee Jeon ,  Sung Jin Hong ,  Tae Hoon Yang

IPC: G09G3/3225 ,  G09G3/20

Abstract: A display device: a substrate including a first display area and a second display area; a signal line which overlaps the first display area and the second display area; and a common electrode which overlaps the first display area and the second display area, where the first display area includes a first pixel area, the second display area includes a second pixel area and a transmitting area, the transmitting area includes a first transmitting area and a second transmitting area, which have different transmittances from each other, the common electrode overlaps the first pixel area, the second pixel area and the second transmitting area, and in the second transmitting area, at least a part of the signal line and the common electrode overlap each other.

公开(公告)号：US11387307B2

公开(公告)日：2022-07-12

申请号：US16928840

申请日：2020-07-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Chan Lee ,  Gun Hee Kim ,  Sung Jin Hong ,  Yoo Min Ko

IPC: H01L29/08 ,  H01L27/32

Abstract: A display device includes a display panel including a main area and a sensor area. Sensor devices overlap the sensor area of the display panel in a thickness direction of the display panel. The display panel includes first subpixels, which are disposed in the sensor area, and second subpixels, which are disposed in the main area. The number of transistors of each of the first subpixels is different from the number of transistors of each of the second subpixels.

公开(公告)号：US10114422B2

公开(公告)日：2018-10-30

申请号：US15679503

申请日：2017-08-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Chan Lee ,  Jong Deok Park ,  Byung Wook Ahn ,  Ki Kyung Youk ,  Jee Hun Lim ,  Suk Won Jung ,  Won Joon Choi ,  Jeong Ho Hwang

IPC: G02F1/13 ,  G06F1/16 ,  G06F3/041 ,  H05K7/20 ,  H05K9/00

Abstract: A cover panel and a display device, the cover panel including a heat sink layer; an impact absorbing layer on the heat sink layer; and an elastic pattern on at least one side of the impact absorbing layer.

公开(公告)号：US12207516B2

公开(公告)日：2025-01-21

申请号：US17162106

申请日：2021-01-29

Applicant: Samsung Display Co., LTD.

Inventor： Sang Eok Jang ,  Seung Chan Lee ,  Sun Ho Kim ,  Dong Hwan Shim ,  Sun Hee Lee ,  Gun Hee Kim ,  Tae Hoon Yang

IPC: H10K59/35 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K59/131 ,  H10K59/65

Abstract: An organic light-emitting display device includes: a display panel having a first display area and a second display area, the first and second display areas having different light transmittances from each other in a unit area, wherein the display panel includes a plurality of organic light-emitting diodes disposed in the first display area and the second display area, wherein a first organic light-emitting diode disposed in the first display area and a second organic light-emitting diode disposed in the second display area each include at least one light emitter, and the number of the light emitter included in the second organic light-emitting diode is greater than the number of the light emitter included in the first organic light-emitting diode.

公开(公告)号：US12161016B2

公开(公告)日：2024-12-03

申请号：US18117587

申请日：2023-03-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sun Ho Kim ,  Sun Hee Lee ,  Gun Hee Kim ,  Tae Hoon Yang ,  Seung Chan Lee ,  Joo Hee Jeon

IPC: H10K50/86 ,  G06F3/041 ,  G06F3/044 ,  H04N23/57 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40

Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.

公开(公告)号：US11889738B2

公开(公告)日：2024-01-30

申请号：US17834185

申请日：2022-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Chan Lee ,  Dong Hwan Shim ,  Yoo Min Ko ,  Sung Jin Hong ,  Gun Hee Kim

IPC: H10K50/87 ,  H10K59/88 ,  H10K59/131 ,  H10K71/00 ,  H10K59/35 ,  H10K59/12 ,  H10K71/20

CPC classification number: H10K59/88 ,  H10K50/87 ,  H10K59/131 ,  H10K71/00 ,  H10K59/1201 ,  H10K59/35 ,  H10K71/20

Abstract: An organic light-emitting display device includes a pixel area and a transmitting area adjacent to the pixel area. The organic light-emitting display device includes an organic light-emitting diode, a driving power wiring, and a heating pattern adjacent to the driving power wiring. The organic light-emitting diode includes a first electrode disposed in the pixel area, an organic light-emitting layer disposed on the first electrode and a second electrode disposed on the organic light-emitting layer. The driving power wiring is electrically connected to the second electrode. A portion of the organic light-emitting layer is disposed in the transmitting area. The organic light-emitting layer includes an opening area overlapping the heating pattern and at least a portion of the driving power wiring. The second electrode electrically contacts the driving power wiring through the opening area.

公开(公告)号：US11682353B2

公开(公告)日：2023-06-20

申请号：US17856886

申请日：2022-07-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ju-Won Yoon ,  Gun Hee Kim ,  Sang Ho Park ,  Seung Chan Lee ,  Joo Hee Jeon

IPC: G09G3/3258 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/32 ,  H01L51/52 ,  G09G3/3233

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/3258 ,  H01L27/3265 ,  H01L27/3276 ,  H01L51/5253 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2320/0233

Abstract: An organic light emitting diode display includes: a substrate; an overlapping layer on the substrate; a pixel on the substrate and the overlapping layer; and a scan line, a data line, a driving voltage line, and an initialization voltage line that are connected to the pixel. The pixel includes: an organic light emitting diode; a second transistor connected to the scan line and the data line; a driving transistor including a gate electrode, an input terminal, and an output terminal, and to apply a current to the organic light emitting diode from the output terminal; and a voltage application transistor to apply a voltage to the overlapping layer. An output of the second transistor is connected to the input terminal of the driving transistor, and the overlapping layer is between the driving transistor and the substrate while overlapping with the driving transistor on a plane.