公开(公告)号：US20240260396A1

公开(公告)日：2024-08-01

申请号：US18462399

申请日：2023-09-06

Applicant: Samsung Display Co., Ltd.

Inventor： JONGWOO KIM ,  Jaeheung Ha ,  Yeonguk Kim ,  Heeyeon Park ,  Changyeong Song ,  Soyoung Oh ,  Hyunsup Yoon ,  Woosuk Jung

IPC: H10K59/80 ,  H10K71/40

CPC classification number: H10K59/8722 ,  H10K71/40

Abstract: A display device includes a lower substrate including a plurality of pixels and including a first area and a second area surrounding the first area on a plane, a first filler disposed on the lower substrate, overlapping the first area, and including a first catalyst, a second filler disposed on the lower substrate, overlapping the second area, disposed on a same layer as the first filler, and including a second catalyst, an upper substrate disposed on the first filler and the second filler, and a sealing member disposed between the lower substrate and the upper substrate.

公开(公告)号：US11793020B2

公开(公告)日：2023-10-17

申请号：US16997212

申请日：2020-08-19

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-won Park ,  Wonjong Kim ,  Jongwoo Kim ,  Changyeong Song ,  Woosuk Jung ,  Jaeheung Ha

IPC: H10K50/844 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K50/844 ,  H10K71/00 ,  H10K2102/00

Abstract: A display panel includes a light emitting element and an encapsulation layer on the light emitting element. The encapsulation layer covers the light emitting element. The encapsulation layer includes a plurality of polymer layers including a block copolymer. The plurality of polymer layers includes a plurality of first polymer layers, each of which has a first refractive index, and a plurality of second polymer layers, each of which has a second refractive index greater than the first refractive index. A difference between the first refractive index and the second refractive index is in a range of about 0.1 to about 0.6.

公开(公告)号：US11703965B2

公开(公告)日：2023-07-18

申请号：US17239792

申请日：2021-04-26

Applicant: Samsung Display Co., LTD.

Inventor： Changyeong Song ,  Jongwoo Kim ,  Yongchan Ju ,  Jaeheung Ha ,  Wonjong Kim ,  Heeyeon Park ,  Hyein Yang ,  Woosuk Jung

IPC: G09G3/30 ,  G06F3/041 ,  G06F3/044 ,  H10K50/844 ,  H10K59/38 ,  H10K59/40 ,  H10K59/122

CPC classification number: G06F3/0412 ,  G06F3/0443 ,  G06F3/0446 ,  H10K50/844 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40 ,  G06F2203/04111

Abstract: A display device includes a light-emitting element, an encapsulation layer covering the light-emitting element and including an organic thin film, an organic dielectric layer on the encapsulation layer and an input-sensing part on the organic dielectric layer. The organic dielectric layer includes an organic material and has a thickness smaller than a thickness of the organic layer of the encapsulation layer.

公开(公告)号：US20220231256A1

公开(公告)日：2022-07-21

申请号：US17404336

申请日：2021-08-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaeheung Ha ,  Jongwoo Kim ,  Changyeong Song ,  Yongchan Ju ,  Heeyeon Park ,  Hyein Yang ,  Woosuk Jung

IPC: H01L51/52 ,  H01L51/56

Abstract: A display apparatus includes: a substrate including a display area and a peripheral area around the display area, a first organic layer arranged in the peripheral area, and a second organic layer arranged in the display area and the peripheral area. A tilt angle of a side surface of the second organic layer is equal to or greater than about 10 degrees and less than or equal to about 90 degrees.

公开(公告)号：US20220190054A1

公开(公告)日：2022-06-16

申请号：US17653091

申请日：2022-03-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongwook Choi ,  Taeeun Kim ,  Heeyoung Lee ,  Dukjin Lee ,  Woosuk Jung

IPC: H01L27/32 ,  G02B5/30 ,  H01L51/52 ,  G02B1/08 ,  G02B1/11 ,  H01L51/00

Abstract: A display apparatus includes a display panel configured to display an image. The display panel has a folding axis extending in a first direction. An optical film is disposed over the display panel. The optical film includes a circular polarizer including at least two-phase retarders and one polarizer. Slow axes of each of the at least two-phase retarders are located in the same quadrant of four quadrants of the optical film.

公开(公告)号：US20220165983A1

公开(公告)日：2022-05-26

申请号：US17379009

申请日：2021-07-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JAEHEUNG HA ,  JONGWOO KIM ,  Changyeong Song ,  Woosuk Jung ,  Yongchan Ju ,  Heeyeon Park ,  Hyein Yang

IPC: H01L51/52 ,  H01L51/56

Abstract: A display device includes a substrate, a light emitting element disposed on the substrate, a capping layer covering the light emitting element, and an encapsulation layer disposed on the capping layer. The capping layer includes a first inorganic layer, a first flexible layer disposed on the first inorganic layer, and a second inorganic layer disposed on the first flexible layer. The first flexible layer includes silicon and carbon. A thickness of the first flexible layer is about 80% or more of a thickness of the capping layer.

公开(公告)号：US20210280825A1

公开(公告)日：2021-09-09

申请号：US17030223

申请日：2020-09-23

Applicant: Samsung Display Co, LTD.

Inventor： Beonghun Beon ,  Woosuk Jung ,  Minha Kim ,  Sunhwa Kim ,  Jeseon Yeon ,  Kwanhee Lee ,  Dukjin Lee

IPC: H01L51/52

Abstract: A display panel including a main display area and a component area having an auxiliary display area and a transmission area, a substrate, a plurality of main display elements arranged on the substrate in the main display area, and a plurality of main pixel circuits respectively connected to the main display elements, a plurality of auxiliary display elements arranged on the substrate in the auxiliary display area, and a plurality of auxiliary pixel circuits respectively connected to the auxiliary display elements, and an optical functional layer including a polarization area corresponding to the main display area and the auxiliary display area, and a non-polarization area corresponding to the transmission area.

公开(公告)号：US20210217991A1

公开(公告)日：2021-07-15

申请号：US17021192

申请日：2020-09-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woosuk Jung ,  Su Jeong Kim ,  Jaeheung Ha ,  Wonjong Kim ,  Yisu Kim ,  Changyeong Song ,  Hyein Yang ,  Yongchan Ju

IPC: H01L51/52 ,  H01L27/32

Abstract: Provided is a display device including a base layer; a light emitting element layer disposed on the base layer; and a thin-film encapsulation layer disposed on and encapsulating the light emitting element layer, where the thin-film encapsulation layer includes an inorganic layer having at least one inorganic sub-layer pair, where the at least one inorganic sub-layer pair includes a first inorganic sub-layer having a first refractive index and a second inorganic sub-layer disposed on the first inorganic sub-layer and having a second refractive index different from the first refractive index.

公开(公告)号：US09952369B2

公开(公告)日：2018-04-24

申请号：US14958795

申请日：2015-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Junghee Son ,  Woosuk Jung ,  Hyejung Park ,  Dukjin Lee

IPC: H01L51/00 ,  G02B5/30 ,  G02B27/28 ,  H01L51/52 ,  H01L27/32

CPC classification number: G02B5/3083 ,  G02B5/3016 ,  G02B27/286 ,  H01L27/3244 ,  H01L51/004 ,  H01L51/0076 ,  H01L51/5237 ,  H01L51/5256 ,  H01L51/5275 ,  H01L51/5281 ,  H01L2251/5315 ,  H01L2251/558

Abstract: A polarizer for a display device is disclosed. In one aspect, the polarizer includes a linear polarizer and a phase retardation layer on the linear polarizer and comprising a quarter-wave plate and a half-wave plate. The half-wave plate includes a refractive index anisotropic layer. The refractive index anisotropic layer has a refractive index Nx defined in a direction of an x axis, a refractive index Ny defined in a direction of a y axis, and a refractive index Nz defined in a direction of a z axis, wherein Nx=Nz>Ny.