公开(公告)号：US20250057012A1

公开(公告)日：2025-02-13

申请号：US18626640

申请日：2024-04-04

Applicant: Samsung Display Co., LTD.

Inventor： Je Won YOO ,  Chang Mok KIM ,  Dong Jo KIM ,  Hyun KIM ,  Seung Min LEE ,  Dan Bi CHOI

IPC: H10K59/80 ,  H10K77/10

Abstract: A display device including a first substrate including a display area and a non-display area surrounding the display area, a second substrate disposed on the first substrate, a display element layer disposed on the second substrate and overlapping the display area, a first encapsulation layer disposed on the display element layer, overlapping the non-display area, and including an inorganic material, and a second encapsulation layer disposed on the first encapsulation layer, including a concavo-convex structure, and including an inorganic material. The first substrate includes a first surface overlapping an edge portion of the first substrate and facing the second substrate, and a first inclined surface extended to the first surface. An inclination angle formed by the first surface and the first inclined surface is an obtuse angle, and the first inclined surface overlaps the second encapsulation layer in a direction perpendicular to the first substrate.

公开(公告)号：US20250017059A1

公开(公告)日：2025-01-09

申请号：US18622455

申请日：2024-03-29

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun KIM ,  Seung Min LEE ,  Dong Jo KIM ,  Young Ji KIM ,  Je Won YOO

IPC: H10K59/127 ,  H10K59/122 ,  H10K59/80 ,  H10K77/10 ,  H10K102/00

Abstract: A display device includes: a first substrate comprising a first surface and a second surface facing each other and having a rigid material; a second substrate on the first surface of the first substrate and having a flexible material; and a display layer on the second substrate and comprising at least one inorganic film and a plurality of light-emitting elements, wherein the first substrate, at an edge of a bending area where the second substrate is bent, further includes: a first side surface between the first surface and the second surface; and a first inclined surface between the first surface and the first side surface, and the at least one inorganic film does not overlap with the first inclined surface.

公开(公告)号：US20220037404A1

公开(公告)日：2022-02-03

申请号：US17382966

申请日：2021-07-22

Applicant: Samsung Display Co., LTD.

Inventor： Je Won YOO ,  In Hyuk KIM

IPC: H01L27/28 ,  H01L27/32 ,  H01L33/32 ,  H01L33/00 ,  H01L51/56

Abstract: A display device includes a first bank and a second bank spaced apart from each other on a substrate, at least one semiconductor layer disposed between the first bank and the second bank, a first electrode disposed on the first bank and electrically connected to a part of the at least one semiconductor layer, an organic functional layer disposed on another part of the semiconductor layer and comprising at least an organic light emitting layer, and a second electrode disposed on the organic functional layer.

公开(公告)号：US20210288217A1

公开(公告)日：2021-09-16

申请号：US17261370

申请日：2019-01-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Xinxing LI ,  Tae Jin KONG ,  Myeong Hee KIM ,  Je Won YOO ,  Hyun Deok IM ,  Baek Hyeon LIM

IPC: H01L33/38 ,  H01L25/075 ,  H01L33/44 ,  H01L33/20

Abstract: A light emitting device may include: a substrate including emission areas; a first electrode disposed on the substrate, and a second electrode spaced apart from the first electrode; at least one light emitting element disposed on the substrate, and including a first end and a second end; an insulating layer disposed on the light emitting element and allowing the first and second ends of the light emitting element to be exposed; a first contact electrode electrically connecting the first electrode with the first end of the light emitting element; a second contact electrode electrically connecting the second electrode with the second end of the light emitting element; and a passivation pattern disposed on each of the first and second contact electrodes. The first and second contact electrodes may be disposed on the insulating layer and spaced apart from each other and may be electrically separated from each other.

公开(公告)号：US20250072216A1

公开(公告)日：2025-02-27

申请号：US18648759

申请日：2024-04-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyuk WOO ,  Rae Young KIM ,  Ree Hyang KIM ,  Jong Min OK ,  Je Won YOO

IPC: H10K59/121 ,  G02B27/01 ,  H10K59/12 ,  H10K59/38 ,  H10K59/80

Abstract: Embodiments of the present disclosure provide a display panel including: an overcoat layer disposed on a light emitting element layer and having a first refractive index; and a cover window disposed on the overcoat layer and having a second refractive index greater than the first refractive index, wherein at least one of the overcoat layer and the cover window includes a plurality of inclined surfaces, and inclination angles of the plurality of inclined surfaces in a central area are different from those in an edge area. The display panel, the manufacturing method thereof, and the head-mounted display device including the same according to the embodiments of the present disclosure May control the angle of emitted light.

公开(公告)号：US20240405058A1

公开(公告)日：2024-12-05

申请号：US18585289

申请日：2024-02-23

Applicant: Samsung Display Co., LTD.

Inventor： Seung Min LEE ,  Young Ji KIM ,  Hyun KIM ,  Je Won YOO

IPC: H01L27/15

Abstract: According to an embodiment of the disclosure, a display device includes: a substrate layer including a substrate defining a hole therein and an organic layer of which at least a portion is disposed in the hole, and a display layer on the substrate layer. The hole passes through the substrate, and the organic layer contacts at least a portion of the display layer.

公开(公告)号：US20240357886A1

公开(公告)日：2024-10-24

申请号：US18532692

申请日：2023-12-07

Applicant: Samsung Display Co., LTD.

Inventor： Seung Min LEE ,  Dong Jo KIM ,  Hyun KIM ,  Seong Geun WON ,  Je Won YOO ,  Dan Bi CHOI ,  Souk June HWANG

IPC: H10K59/131 ,  H10K59/127 ,  H10K77/10

CPC classification number: H10K59/131 ,  H10K59/127 ,  H10K77/111 ,  H10K2102/351

Abstract: A display device including a first substrate including a first area, a second area and a bending area between the first area and the second area; a display element layer disposed on the first area of the first substrate; multiple signal lines disposed on the bending area of the first substrate, the signal lines being spaced apart from one another in a first direction and electrically connected to the display element layer; and a bending protection layer disposed on the bending area of the first substrate and covering the signal lines, wherein the bending protection layer includes a first portion and a second portion, the first portion has an inclined surface, the second portion having an approximately flat surface, the second portion overlapping the signal lines including outermost signal lines, the first portion not overlapping the signal lines.

公开(公告)号：US20240014356A1

公开(公告)日：2024-01-11

申请号：US18338523

申请日：2023-06-21

Applicant: Samsung Display Co., LTD.

Inventor： Je Won YOO ,  Min Joo KIM ,  Hoon KIM ,  Seung Kyu LEE ,  Yong Sik HWANG

IPC: H01L33/48 ,  H01L25/16

CPC classification number: H01L33/483 ,  H01L25/167 ,  H01L2933/0033

Abstract: A display device according to an embodiment of the disclosure includes a channel formation pattern disposed on a base layer and including a first channel and a second channel spaced apart from each other; and a light emitting element disposed on the channel formation pattern. The light emitting element is aligned between the first channel and the second channel.

公开(公告)号：US20220209069A1

公开(公告)日：2022-06-30

申请号：US17529821

申请日：2021-11-18

Applicant: Samsung Display Co., LTD.

Inventor： Je Won YOO ,  In Hyuk KIM ,  Jong Won LEE

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/62

Abstract: A display device comprises a first electrode disposed on a substrate, a second electrode disposed on the substrate and spaced apart from the first electrode, light emitting elements having ends disposed on the first electrode and the second electrode, a third electrode disposed on the substrate, and a fourth electrode disposed on the substrate and spaced apart from the third electrode, and semiconductor elements having ends disposed on the third electrode and the fourth electrode, wherein the light emitting elements each include a first semiconductor layer, a second semiconductor layer, and a light emitting layer disposed between the first semiconductor layer and the second semiconductor layer, and the semiconductor elements and the first semiconductor layer of the light emitting elements includes a same material.

公开(公告)号：US20220059739A1

公开(公告)日：2022-02-24

申请号：US17415893

申请日：2019-06-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Xinxing LI ,  Bek Hyun LIM ,  Veidhes BASRUR ,  Dae Hyun KIM ,  Myeong Hee KIM ,  Je Won YOO

IPC: H01L33/54 ,  H01L25/16 ,  H01L33/62

Abstract: A display device may include a pixel disposed in a display area. The pixel may include first and second electrodes; a light emitting element disposed between the first and second electrodes; a first insulating pattern disposed on the light emitting element such that first and second ends of the light emitting element are exposed; a second insulating pattern disposed on the first insulating pattern such that ends of the first insulating pattern are exposed; a third insulating pattern disposed on the second insulating pattern and overlapping ends of the second insulating pattern; a first contact electrode disposed on the first end of the light emitting element, and electrically connecting the first end of the light emitting element to the first electrode; and a second contact electrode disposed on the second end of the light emitting element and electrically connecting the second end to the second electrode.