公开(公告)号：US20170092894A1

公开(公告)日：2017-03-30

申请号：US15269184

申请日：2016-09-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hui-Won YANG ,  Hyeon Sik Kim ,  Hye Hyang Park ,  Eun Young Lee ,  Joo Hee Jeon

IPC: H01L51/52 ,  H01L51/50 ,  H01L51/00

CPC classification number: H01L51/5253 ,  H01L27/326 ,  H01L51/0097

Abstract: A display device includes a substrate including a first area displaying an image and a second area adjacent to the first area, the second area transmitting external light, a first electrode and a second electrode disposed in the first area and overlapping each other, an emission layer disposed between the first electrode and the second electrode in the first area, a first semiconductor layer disposed in the first area, and a second semiconductor layer disposed in the second area.

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：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.

公开(公告)号：US11380263B2

公开(公告)日：2022-07-05

申请号：US17254216

申请日：2019-05-22

Applicant: Samsung Display Co., LTD.

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

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

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.

公开(公告)号：US10229953B2

公开(公告)日：2019-03-12

申请号：US15013852

申请日：2016-02-02

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Ho Jung ,  Chaun Gi Choi ,  Hye Young Park ,  Eun Young Lee ,  Joo Hee Jeon

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

Abstract: A substrate of a transparent flexible display and an organic light-emitting diode display including the same are disclosed. In one aspect, the substrate includes a first polymer film having a predetermined color and a second polymer film having an inverse opal structure formed on a surface of the first polymer film.

公开(公告)号：US12127433B2

公开(公告)日：2024-10-22

申请号：US17266496

申请日：2019-05-22

Applicant: Samsung Display Co., LTD.

Inventor： Gun Hee Kim ,  Sang Ho Park ,  Joo Hee Jeon ,  Young-Cheol Jeong

IPC: H10K59/121 ,  G09G3/3291 ,  H01L29/786 ,  H10K59/131

CPC classification number: H10K59/1213 ,  G09G3/3291 ,  H01L29/78696 ,  H10K59/131

Abstract: A display device includes: a substrate; and a transistor on the substrate. The transistor includes: a semiconductor layer; a gate electrode overlapping with the semiconductor layer; a first gate contact overlapping layer overlapping with a channel region, and in contact with the gate electrode, the channel region being a region where the gate electrode and the semiconductor layer are overlapped with each other; and a semiconductor contact overlapping layer overlapping with the channel region, and in contact with the semiconductor layer. The first gate contact overlapping layer and the semiconductor contact overlapping layer are spaced apart from each other by a gap within the channel region.

公开(公告)号：US12094865B2

公开(公告)日：2024-09-17

申请号：US17841247

申请日：2022-06-15

Applicant: Samsung Display Co. Ltd.

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

IPC: H01L25/18 ,  H01L25/00 ,  H10K59/131 ,  H10K59/18 ,  H10K77/10

CPC classification number: H01L25/18 ,  H01L25/50 ,  H10K59/131 ,  H10K59/18 ,  H10K77/10

Abstract: A display device and a method for fabricating the same. The display device includes a substrate including a circuit layer and a first pad unit; an auxiliary substrate disposed below the substrate and comprising a driving circuit and a second pad unit; a light-emitting unit disposed on the circuit layer; and a connection electrode in contact with a side surface of the substrate and electrically connecting the first pad unit with the second pad unit. The method includes forming a circuit layer and a first pad unit on a first surface of a substrate; forming a driving circuit and a second pad unit on a fourth surface of an auxiliary substrate; and attaching a second surface of the substrate opposite the first surface to a third surface of the auxiliary substrate opposite the fourth surface.

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：US20190326442A1

公开(公告)日：2019-10-24

申请号：US16451593

申请日：2019-06-25

Applicant: SAMSUNG DISPLAY CO, LTD.

Inventor： Seung Ho JUNG ,  Chaun Gi Choi ,  Hye Young Park ,  Eun Young Lee ,  Joo Hee Jeon ,  Eun Jeong Cho ,  Bo Geon Jeon ,  Yung Bin Chung

IPC: H01L29/786 ,  H01L51/00 ,  H01L27/12 ,  H01L29/78 ,  H01L51/52

Abstract: A thin film transistor array panel device comprises: a base substrate; a barrier layer disposed over the base substrate and comprising a plurality of transparent material layers; and an array of thin film transistors disposed over the barrier layer. A difference between a refractive index of the barrier layer and a refractive index of the base substrate may be within about 6%. The transparent material layers may be arranged such that the transparent material layers having compressive residual stress and the transparent material layers having tensile residual stress are alternately stacked. Each of the transparent material layers may comprise silicon oxynitride (SiON).