公开(公告)号：US20250143152A1

公开(公告)日：2025-05-01

申请号：US18747100

申请日：2024-06-18

Applicant: Samsung Display Co., Ltd.

Inventor： Ho Ryun CHUNG ,  Kook Chol PARK ,  Sin Ae PARK ,  Se Joong SHIN ,  Se Hyung CHO

IPC: H10K59/80 ,  H10K59/127 ,  H10K59/38 ,  H10K102/00

Abstract: A display device includes a pixel electrode disposed on a substrate, a bank layer covering edges of the pixel electrode and defining light emitting areas and a non-light emitting area, a light emitting layer on the pixel electrode and the bank layer, a common electrode on the light emitting layer, a capping layer on the common electrode, a counter substrate facing the substrate, and an optical member on the counter substrate. The capping layer comprises a first capping layer disposed on the common electrode, and a second capping layer disposed on the first capping layer and overlapping the light emitting areas.

公开(公告)号：US20230420622A1

公开(公告)日：2023-12-28

申请号：US18334512

申请日：2023-06-14

Applicant: Samsung Display Co., LTD.

Inventor： Hyung June KIM ,  Ji Hyun MIN ,  Sang Ho PARK ,  Se Hyung CHO

IPC: H01L33/58 ,  H01L25/075 ,  H01L33/38 ,  H01L33/62 ,  H01L33/50 ,  H01L25/16

CPC classification number: H01L33/58 ,  H01L25/0753 ,  H01L33/382 ,  H01L33/62 ,  H01L33/505 ,  H01L25/167

Abstract: A display device according to an embodiment includes a substrate including an emission area and a non-emission area, a plurality of light emitting elements disposed on the substrate, a first electrode and a second electrode disposed to be spaced apart from each other and electrically connected to plurality of the light emitting elements, a cover layer disposed on the first electrode and the second electrode, and a color conversion layer disposed on the cover layer. The cover layer includes a plurality of sub-insulating layers each including a first layer and a second layer sequentially stacked. The first layer and the second layer have different refractive indices.

公开(公告)号：US20230282682A1

公开(公告)日：2023-09-07

申请号：US18116134

申请日：2023-03-01

Applicant: Samsung Display Co., LTD.

Inventor： Hyung June KIM ,  Se Hyung CHO ,  Jang Bog JU

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/44 ,  H01L33/60

CPC classification number: H01L27/156 ,  H01L33/24 ,  H01L33/44 ,  H01L33/60

Abstract: A display device including: an insulating reflective layer on a substrate; and a light emitting element on the insulating reflective layer, wherein the insulating reflective layer includes a first layer and a second layer on the first layer, the first layer includes a first area of a shared layer that is at least a portion of the insulating reflective layer, the second layer includes a second area of the shared layer, the first layer includes a first distributed Bragg reflector configured to reflect light in a first wavelength band, and the second layer includes a second distributed Bragg reflector configured to reflect light in a second wavelength band.

公开(公告)号：US20250159817A1

公开(公告)日：2025-05-15

申请号：US18754151

申请日：2024-06-26

Applicant: Samsung Display Co., Ltd.

Inventor： Myung Hwan KIM ,  Se Joong SHIN ,  Se Hyung CHO

IPC: H05K5/02 ,  H05K7/20

Abstract: A display device comprises a display panel comprising a first area comprising a display area, a second area spaced apart from the first area, and a bendable third area between the first area and the second area; a bonding layer in the second area and the third areal and located on a first surface of the display panel; an panel bottom cover in the first area of the display panel and located on the first surface; a first support film in the second area and bonded to the bonding layer; a second support film in the third area and bonded to the bonding layer; and a gap in the third area and separating the first support film from the second support film.

公开(公告)号：US20230155083A1

公开(公告)日：2023-05-18

申请号：US17983290

申请日：2022-11-08

Applicant: Samsung Display Co., LTD.

Inventor： Hyung June KIM ,  Ji Hyun MIN ,  Sang Ho PARK ,  Se Hyung CHO ,  Jang Bog JU

IPC: H01L33/58 ,  H01L25/16 ,  H01L33/50

CPC classification number: H01L33/58 ,  H01L25/167 ,  H01L33/507

Abstract: A display device including: a first electrode on a substrate, a second electrode spaced from the first electrode in a second direction, an optical layer on the first electrode and the second electrode, the optical layer including a first layer and a second layer, the second layer including a different material and having a different thickness from the first layer, and a plurality of light emitting elements on the optical layer, the first electrode, and the second electrode, wherein the optical layer includes a plurality of pair layers, each of the plurality of pair layers including the first layer and the second layer, and the first layer and the second layer are alternately stacked.