公开(公告)号：US20250120263A1

公开(公告)日：2025-04-10

申请号：US18764544

申请日：2024-07-05

Applicant: Samsung Display Co., LTD.

Inventor： Hee Jun YANG ,  WOO YONG SUNG ,  YONGHAN LEE ,  JEONGSEOK LEE

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80

Abstract: A display panel includes a base layer, a pixel defining film disposed on the base layer and having a light emitting opening, a partition wall including a first partition wall layer disposed on the pixel defining film and a second partition wall layer disposed on the first partition wall layer, where a partition wall opening is defined in the partition wall to overlap the light emitting opening, and a light emitting element including an anode, an intermediate layer, and a cathode in contact with the partition wall, where at least a portion of the light emitting element is disposed inside the partition wall opening, where a first inner surface of the first partition wall layer and a second inner surface of the second partition wall layer are aligned with each other.

公开(公告)号：US20240357918A1

公开(公告)日：2024-10-24

申请号：US18761216

申请日：2024-07-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEUNGWOOK KWON ,  JAESIK KIM ,  WOO YONG SUNG ,  SEOYEON LEE ,  UNG-SOO LEE ,  JAMIN LEE ,  JEONGSEOK LEE ,  SEHOON JEONG ,  SEUNGGUN CHAE ,  SEUNG-YEON CHAE

IPC: H10K77/10 ,  B32B3/04 ,  B32B37/18 ,  B32B38/00 ,  H10K50/84 ,  H10K50/844 ,  H10K50/87 ,  H10K59/12 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K77/111 ,  B32B3/04 ,  B32B37/18 ,  B32B38/145 ,  H10K50/841 ,  H10K50/844 ,  H10K50/87 ,  H10K59/12 ,  H10K71/00 ,  B32B2457/20 ,  H10K59/1201 ,  H10K2102/311

Abstract: A display device includes a base layer including first and second portions, and a third portion between the first and second portions and configured to be bent, folded, or rolled, a light emitting element layer on one surface of the base layer at the first portion, and including light emitting elements, a circuit board on the one surface of the base layer at the third portion, and electrically connected to the light emitting elements, protective patterns spaced apart from each other on another surface of the base layer, including a resin, and also including first protective patterns spaced apart from each other on the other surface of the base layer at the first portion, and at least one second protective pattern on the other surface of the base layer at the second portion, and at least one of a heat dissipation layer or a cushion layer below the protective patterns.

公开(公告)号：US20240276782A1

公开(公告)日：2024-08-15

申请号：US18408187

申请日：2024-01-09

Applicant: Samsung Display Co., LTD.

Inventor： JUNGYUN JO ,  CHULMIN BAE ,  WOO YONG SUNG ,  JEONGSEOK LEE

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/879

Abstract: A display panel includes a base layer, a pixel definition layer which is disposed on the base layer and through which a light-emitting opening is defined, a barrier wall which is disposed on the pixel definition layer and through which a barrier wall opening corresponding to the light-emitting opening is defined, and a light-emitting element disposed in the barrier wall opening and including an anode, an intermediate layer, and a cathode that contacts the barrier wall. The barrier wall includes a first barrier wall layer disposed on the pixel definition layer and defining a first area of the barrier wall opening and a second barrier wall layer disposed on the first barrier wall layer, including an organic material, and defining a second area of the barrier wall opening.

公开(公告)号：US20240138198A1

公开(公告)日：2024-04-25

申请号：US18454387

申请日：2023-08-22

Applicant: Samsung Display Co., LTD.

Inventor： JEONGSEOK LEE ,  WOO YONG SUNG

IPC: H10K59/122 ,  H10K59/121 ,  H10K59/80 ,  H10K59/88

CPC classification number: H10K59/122 ,  H10K59/121 ,  H10K59/80515 ,  H10K59/88

Abstract: Provided is a display panel including a bank layer including a first pixel opening and a second pixel opening, a first light-emitting element disposed in the first pixel opening, and including a first anode, a first organic layer, and a first cathode contacting the bank layer, a second light-emitting element disposed in the second pixel opening, and including a second anode, a second organic layer, and a second cathode spaced apart from the first cathode and contacting the bank layer, and a barrier layer disposed between the bank layer and the first anode, and exposing at least a part of the first anode. The first anode is spaced apart from the bank layer with the barrier layer disposed the first anode and the bank layer on a cross-section.

公开(公告)号：US20230180530A1

公开(公告)日：2023-06-08

申请号：US17968146

申请日：2022-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： WOO YONG SUNG ,  SEUNGYONG SONG ,  KWANHYUCK YOON ,  JEONGSEOK LEE

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L27/3246 ,  H01L51/5253 ,  H01L51/56 ,  H01L2251/305 ,  H01L2227/323

Abstract: A display device includes a base layer, a circuit layer disposed on the base layer, a pixel definition layer disposed on the circuit layer, including an inorganic protective layer and an organic layer disposed on the inorganic protective layer, and defining a first opening adjacent to the circuit layer and exposing the inorganic protective layer and a second opening exposing the organic layer on the first opening, a light-emitting element including a first electrode disposed on the circuit layer, a functional layer disposed on the first electrode, and a second electrode disposed on the functional layer, and an encapsulation layer covering the pixel definition layer and the light-emitting element. The encapsulation layer includes an auxiliary electrode layer covering the light-emitting element, the inorganic protective layer, and the organic layer, an encapsulation organic film disposed on the auxiliary electrode layer, and an upper inorganic film disposed on the encapsulation organic film.

公开(公告)号：US20220255034A1

公开(公告)日：2022-08-11

申请号：US17649158

申请日：2022-01-27

Applicant: Samsung Display Co., Ltd.

Inventor： JEONGSEOK LEE ,  SEUNGWOOK KWON ,  SEHOON JEONG ,  WOO YONG SUNG ,  SEUNGYONG SONG

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes: a window; a display panel comprising a first display area and a second display area having a pixel density less than that of the first display area, the display panel being under the window; a protective layer under the display panel; and a lower layer in which a first opening corresponding to the second display area is defined and which is under the protective layer, wherein a portion of the protective layer, which corresponds to the second display area, has a haze of 4% or less, a wavefront peak valley value of 0.05 or more and 2.00 or less, a wavefront root mean square value of 0.01 or more and 0.40 or less.

公开(公告)号：US20190352211A1

公开(公告)日：2019-11-21

申请号：US16528796

申请日：2019-08-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JEONGSEOK LEE

IPC: C03B23/035

Abstract: A device for forming a glass includes a housing member, a support member, and an intake member. The housing member includes a first part, at least one suction hole, and a plurality of sidewalls. The first part is substantially parallel to a surface defined by first and second directions. The suction hole is defined in the first part. The sidewalls extend from the first part. The support member is disposed on the first part. The support member includes a first surface configured to support the glass, a second surface overlapping and facing the first surface in a thickness direction, and a plurality of side surfaces configured to connect the first surface to the second surface. Each of first and second side surfaces of the side surfaces face each other and have a curved shape. The intake member is configured to perform an intake operation through the suction hole.

公开(公告)号：US20250107345A1

公开(公告)日：2025-03-27

申请号：US18780612

申请日：2024-07-23

Applicant: Samsung Display Co., LTD.

Inventor： Hee Jun YANG ,  WOO YONG SUNG ,  SEUNGYONG SONG ,  JEONGSEOK LEE

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/35

Abstract: A display panel includes a base layer, a transistor disposed on the base layer, a common electrode disposed on the transistor, a conductive barrier wall that is disposed on the common electrode and that has a barrier wall opening, a barrier wall insulating layer disposed on the conductive barrier wall, and a light emitting element that is disposed on the barrier wall insulating layer and that includes a first electrode electrically connected to the transistor, an emission pattern disposed on the first electrode, and a second electrode disposed on the emission pattern and electrically connected with the conductive barrier wall.

公开(公告)号：US20250017080A1

公开(公告)日：2025-01-09

申请号：US18616093

申请日：2024-03-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： WOO YONG SUNG ,  SEUNGYONG SONG ,  HEE JUN YANG ,  JEONGSEOK LEE

IPC: H10K59/80 ,  H10K59/122

Abstract: An electronic device includes a base layer. A circuit layer is disposed on the base layer. A light emitting element layer is disposed on the circuit layer and includes a light emitting element. An encapsulation layer includes a first encapsulation layer that covers the light emitting element layer, a second encapsulation layer disposed on the first encapsulation layer and including a space, a mask pattern layer disposed on the second encapsulation layer and including an opening, and a third encapsulation layer disposed on the second encapsulation layer and covering the mask pattern layer. A sensor layer is disposed on the encapsulation layer. The opening overlaps the space in a plan view.

公开(公告)号：US20240237417A9

公开(公告)日：2024-07-11

申请号：US18454387

申请日：2023-08-23

Applicant: Samsung Display Co., LTD.

Inventor： JEONGSEOK LEE ,  WOO YONG SUNG

IPC: H10K59/122 ,  H10K59/121 ,  H10K59/80 ,  H10K59/88

CPC classification number: H10K59/122 ,  H10K59/121 ,  H10K59/80515 ,  H10K59/88

Abstract: Provided is a display panel including a bank layer including a first pixel opening and a second pixel opening, a first light-emitting element disposed in the first pixel opening, and including a first anode, a first organic layer, and a first cathode contacting the bank layer, a second light-emitting element disposed in the second pixel opening, and including a second anode, a second organic layer, and a second cathode spaced apart from the first cathode and contacting the bank layer, and a barrier layer disposed between the bank layer and the first anode, and exposing at least a part of the first anode. The first anode is spaced apart from the bank layer with the barrier layer disposed the first anode and the bank layer on a cross-section.