公开(公告)号：US20230305669A1

公开(公告)日：2023-09-28

申请号：US18204553

申请日：2023-06-01

Applicant: Samsung Display Co., Ltd.

Inventor： BUGYOON YOO ,  YUNJAE KIM ,  CHANG-KIL LEE

IPC: G06F3/046 ,  H05K9/00 ,  G06F3/041

CPC classification number: G06F3/046 ,  H05K9/0054 ,  G06F3/0412 ,  G06F2203/04106 ,  H05K1/189

Abstract: A display device includes a display panel and a lower member disposed under the display panel. The lower member includes a support layer, a digitizer, a flexible circuit board, and a metal layer. The digitizer is disposed under the support layer having an insulating property. The flexible circuit board is connected to the digitizer. The metal layer is disposed under the digitizer, and an opening is defined through the metal layer to correspond to the flexible circuit board.

公开(公告)号：US20220397935A1

公开(公告)日：2022-12-15

申请号：US17705812

申请日：2022-03-28

Applicant: Samsung Display Co., Ltd.

Inventor： BUGYOON YOO ,  YUNJAE KIM

IPC: G06F1/16

Abstract: A display device includes a display panel including a first non-folding region, a second non-folding region, and a folding region between the first and second non-folding regions, and a lower member below the display panel. The lower member includes a support layer below the display panel and including a first support part which overlaps the first non-folding region, a second support part which overlaps the second non-folding region, and a folding part which overlaps the folding region, where openings are defined in the folding part, a digitizer below the support layer and corresponding to the first and support parts, a cover layer between the support layer and the digitizer and attached below the folding part, and a lower adhesion layer between the support layer and the digitizer. The lower adhesion layer is between the first and second support parts.

公开(公告)号：US20250072206A1

公开(公告)日：2025-02-27

申请号：US18756003

申请日：2024-06-27

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Hun PARK ,  SEULONG KIM ,  YUNJAE KIM ,  JINYEONG KIM ,  HYUNGU KIM ,  BOHUN PARK ,  Heeju AN ,  SUNG-JIN LEE

IPC: H10K50/19 ,  H10K50/13 ,  H10K50/858 ,  H10K59/122 ,  H10K85/30 ,  H10K85/60 ,  H10K102/00

Abstract: Embodiments provide a light emitting element and a display device including the light emitting element. The light emitting element includes a first electrode, a first light emitting unit disposed on the first electrode and including a first emission layer, a charge generation unit disposed on the first light emitting unit, a second light emitting unit disposed on the charge generation unit and including a second emission layer, a second electrode disposed on the second light emitting unit, a first capping layer disposed on the second electrode, and a second capping layer disposed on the first capping layer. The first capping layer includes a first compound represented by Formula 1, and the second capping layer includes a second compound represented by Formula 2-1 or Formula 2-2. Formulas 1, 2-1, and 2-2 are explained in the specification:

公开(公告)号：US20240231425A9

公开(公告)日：2024-07-11

申请号：US18394563

申请日：2023-12-22

Applicant: Samsung Display Co., LTD.

Inventor： BUGYOON YOO ,  YUNJAE KIM

IPC: G06F1/16

CPC classification number: G06F1/1616 ,  G06F1/1643 ,  G06F1/1656 ,  G06F1/1686

Abstract: A display device includes a display panel including a first non-folding region, a second non-folding region, and a folding region between the first and second non-folding regions, and a lower member below the display panel. The lower member includes a support layer below the display panel and including a first support part which overlaps the first non-folding region, a second support part which overlaps the second non-folding region, and a folding part which overlaps the folding region, where openings are defined in the folding part, a digitizer below the support layer and corresponding to the first and support parts, a cover layer between the support layer and the digitizer and attached below the folding part, and a lower adhesion layer between the support layer and the digitizer. The lower adhesion layer is between the first and second support parts.

公开(公告)号：US20220199921A1

公开(公告)日：2022-06-23

申请号：US17461005

申请日：2021-08-30

Applicant: Samsung Display Co., Ltd.

Inventor： YUNJAE KIM ,  DASOM GU ,  JAIKU SHIN ,  YONGCHAN JEON ,  SUNG-KI JUNG ,  HYUN-BEEN HWANG

IPC: H01L51/00 ,  H01L27/32 ,  G06F3/046 ,  G06F1/16

Abstract: An electronic apparatus includes an electronic panel, a first support plate below the electronic panel, a second support plate below the first support plate, and a first input sensor between the first support plate and the second support plate. The electronic panel includes light emitting parts arranged in an active area. The active area includes a folding area and a first non-folding area and a second non-folding area adjacent to the folding area and spaced apart from each other. The first support plate includes a folding part overlapping the folding area, and a first support part and a second support part spaced apart from each other, the folding part being disposed between the first support part and the second support part. An edge of the second support plate protrudes further in the second direction than an edge of the first support plate protrudes.

公开(公告)号：US20220011819A1

公开(公告)日：2022-01-13

申请号：US17220071

申请日：2021-04-01

Applicant: Samsung Display Co., LTD.

Inventor： JAIKU SHIN ,  YUNJAE KIM ,  SUNG CHUL CHOI

IPC: G06F1/16

Abstract: A display device includes a display panel including a first non-folding area, a folding area, and a second non-folding area that are arranged in a first direction, a first support layer which is disposed below the display panel and in which a plurality of first holes overlapping the first non-folding area and the second non-folding area are defined, and a reinforcing part disposed below the first support layer. The reinforcing part includes a reinforcing layer disposed below the first support layer and a plurality of dummies extending from the reinforcing layer and disposed into the plurality of first holes.

公开(公告)号：US20230244271A1

公开(公告)日：2023-08-03

申请号：US18299311

申请日：2023-04-12

Applicant: Samsung Display Co., LTD.

Inventor： JAIKU SHIN ,  YUNJAE KIM ,  SUNG CHUL CHOI

IPC: G06F1/16 ,  H04M1/02

CPC classification number: G06F1/1641 ,  H04M1/0268 ,  G06F1/1643

Abstract: A display device includes a display panel including a first non-folding area, a folding area, and a second non-folding area that are arranged in a first direction, a first support layer which is disposed below the display panel and in which a plurality of first holes overlapping the first non-folding area and the second non-folding area are defined, and a reinforcing part disposed below the first support layer. The reinforcing part includes a reinforcing layer disposed below the first support layer and a plurality of dummies extending from the reinforcing layer and disposed into the plurality of first holes.

公开(公告)号：US20220123061A1

公开(公告)日：2022-04-21

申请号：US17358593

申请日：2021-06-25

Applicant: Samsung Display Co., Ltd.

Inventor： SEOKJAE LEE ,  YUNJAE KIM ,  JUNGKYUN KIM ,  HYUNGU KIM ,  BOHUN PARK ,  JIN WOO PARK ,  JUNGJIN YANG ,  BUM SUK LEE ,  SUNHYE LEE ,  JAEJIN LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a substrate in which first and second pixel areas respectively emitting first and second light respectively having different emission wavelengths from each other are defined, a first electrode on the substrate to overlap the first and second pixel areas, a hole transport region on the first electrode to overlap the first and second pixel areas, first and second organic layers on the hole transport region to respectively overlap the first and second pixel areas, an electron transport region on the first and second organic layers to overlap the first and second pixel areas, and a second electrode on the electron transport region to overlap the first and second pixel areas. The first organic layer includes first emission layers emitting the first light and a first charge generation layer between the first emission layers, and the second organic layer includes a single second emission layer emitting the second light.

公开(公告)号：US20220059430A1

公开(公告)日：2022-02-24

申请号：US17317290

申请日：2021-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： MUNSIK HAM ,  YUNJAE KIM ,  JIN YONG SIM ,  BUGYOON YOO ,  JOONHYUK JANG

IPC: H01L23/373 ,  H01L25/18

Abstract: A display device includes a display panel including a first area, a bending area, and a second area, and comprising a plurality of pixels disposed in the first area, a driving chip disposed on an upper surface of the second area of the display panel and electrically connected to the plurality of pixels, a support layer disposed on a lower surface of the first area of the display panel, and a spacer disposed on the lower surface of the first area and overlapping the support layer in a plan view, wherein the spacer comprises an upper layer, a lower layer, and a base layer having a thermal conductivity greater than a thermal conductivity of the upper layer and a thermal conductivity of the lower layer, and in case that the bending area of the display panel is folded, the spacer overlaps the driving chip in a plan view.

公开(公告)号：US20220058990A1

公开(公告)日：2022-02-24

申请号：US17303022

申请日：2021-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： BUGYOON YOO ,  JOONHYUK JANG ,  HOSEUNG KANG ,  MINSEOP KIM ,  YUNJAE KIM ,  MUNSIK HAM

IPC: G09F9/30 ,  H01L51/00 ,  H01L51/56 ,  H01L51/52

Abstract: A release film includes: a first release film; and a second release film below the first release film, wherein the second release film comprises: a first sub release film below the first release film; and a second sub release film below the first sub release film and comprising a first portion and a second portion around the first portion, wherein the first portion is attached to and detached from the first sub release film.