公开(公告)号：US20240136489A1

公开(公告)日：2024-04-25

申请号：US18488910

申请日：2023-10-16

Applicant: Samsung Display Co., LTD.

Inventor： Bo Geon JEON

IPC: H01L33/62 ,  H01L25/075 ,  H01L33/38 ,  H01L33/50

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L33/382 ,  H01L33/505 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display device may include a first electrode above a surface of a substrate, light-emitting elements including a first end portion above, contacting, and electrically connected to, the first electrode, a second end portion opposite to the first end portion with respect to a direction that is perpendicular to the surface of the substrate, a bonding electrode, a second layer, an active layer, a first layer, and a third layer having conductivity by doping an impurity into an intrinsic semiconductor layer, an intermediate layer over the light-emitting elements, and exposing the second end portion, and a second electrode above the intermediate layer, and contacting and electrically connected to the second end portion.

公开(公告)号：US20230200163A1

公开(公告)日：2023-06-22

申请号：US18109941

申请日：2023-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： Gwui-Hyun PARK ,  Chul Won PARK ,  Pil Soon HONG ,  Bo Geon JEON

IPC: H10K59/131 ,  H10K59/121 ,  H10K77/10

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K77/111

Abstract: A stretchable display device includes a stretchable substrate including a plurality of island areas that are separated from each other and a hinge area connecting the plurality of island areas, a plurality of display units respectively located in each of the plurality of island areas, a wiring part connecting the plurality of display units and located at the hinge area, and an insulating layer between the stretchable substrate and the plurality of display units. The insulating layer includes an opening overlapping the hinge area.

公开(公告)号：US20170207343A1

公开(公告)日：2017-07-20

申请号：US15480102

申请日：2017-04-05

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 ,  H01L29/78 ,  H01L27/12

CPC classification number: H01L29/78603 ,  H01L27/1218 ,  H01L27/1225 ,  H01L27/3244 ,  H01L27/3262 ,  H01L29/7849 ,  H01L29/78633 ,  H01L29/7869 ,  H01L51/0097 ,  H01L51/5256 ,  H01L2251/5338 ,  H01L2251/55 ,  Y02E10/549

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).

公开(公告)号：US20240397757A1

公开(公告)日：2024-11-28

申请号：US18796173

申请日：2024-08-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yang Ho JUNG ,  Jun Gi KIM ,  Jae Hun LEE ,  Bo Geon JEON

IPC: H10K59/122 ,  H10K50/84 ,  H10K50/86 ,  H10K59/35

Abstract: A display device includes a plurality of first electrodes electrically connected to pixel circuits disposed on a substrate; a pixel defining layer defining a plurality of opening regions, each of the opening regions exposing a portion of each of the first electrodes; a plurality of light emitting layers respectively disposed on the first electrodes in the opening regions; a second electrode covering the light emitting layers and the pixel defining layer; an encapsulation layer disposed on the second electrode; and a plurality of light blocking patterns disposed on the encapsulation layer between the opening regions adjacent to each other in a first direction.

公开(公告)号：US20240258472A1

公开(公告)日：2024-08-01

申请号：US18478745

申请日：2023-09-29

Applicant: Samsung Display Co., LTD.

Inventor： Bo Geon JEON

IPC: H01L33/52 ,  H01L25/16

CPC classification number: H01L33/52 ,  H01L25/167 ,  H01L2933/005

Abstract: A display device and a manufacturing method of a display device are provided. A manufacturing method of a display device includes transferring light emitting elements onto a first electrode arranged on a pixel circuit layer, each of the light emitting elements including an undoped semiconductor layer spaced apart from the pixel circuit layer, patterning an inorganic layer covering the light emitting elements on the first electrode, forming a photosensitive material layer on the inorganic layer, and patterning the photosensitive material layer to expose a portion of the inorganic layer covering the undoped semiconductor layer.

公开(公告)号：US20220173196A1

公开(公告)日：2022-06-02

申请号：US17307906

申请日：2021-05-04

Applicant: Samsung Display Co., Ltd.

Inventor： Bo Geon JEON ,  Min Suk KO ,  Jong Jun BAEK

IPC: H01L27/32

Abstract: A display device includes: a base layer including a first surface, and a second surface; a plurality of pixels on the first surface; and a plurality of first lines on the first surface. The base layer includes: a first base layer; an etch stop layer on the first base layer; a plurality of second lines on the etch stop layer; and a second base layer on the etch stop layer and the second lines. The first base layer, the etch stop layer, the second lines, and the second base layer are sequentially stacked, and the first lines are electrically connected to the second lines through first contact holes.

公开(公告)号：US20190280077A1

公开(公告)日：2019-09-12

申请号：US16261922

申请日：2019-01-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gwui-Hyun PARK ,  Chul Won PARK ,  Pil Soon HONG ,  Bo Geon JEON

IPC: H01L27/32 ,  H01L51/00

Abstract: A stretchable display device includes a stretchable substrate including a plurality of island areas that are separated from each other and a hinge area connecting the plurality of island areas, a plurality of display units respectively located in each of the plurality of island areas, a wiring part connecting the plurality of display units and located at the hinge area, and an insulating layer between the stretchable substrate and the plurality of display units. The insulating layer includes an opening overlapping the hinge area.

公开(公告)号：US20190245014A1

公开(公告)日：2019-08-08

申请号：US16250144

申请日：2019-01-17

Applicant: Samsung Display Co., Ltd.

Inventor： Gwui-Hyun PARK ,  Chul Won PARK ,  Bo Geon JEON ,  Pil Soon HONG

IPC: H01L27/32

CPC classification number: H01L27/3246 ,  H01L27/3276 ,  H01L51/5225 ,  H01L2251/5392

Abstract: A light emitting diode display includes a first electrode, a second electrode overlapping the first electrode, a light emission layer between the first electrode and the second electrode, a pixel defining layer overlapping a part of the first electrode, the pixel defining layer and the light emission layer being spaced apart from each other in a top view, and an inorganic layer between the first electrode and the light emission layer, and an edge of the inorganic layer overlapping the light emission layer and the pixel defining layer.