公开(公告)号：US20240377558A1

公开(公告)日：2024-11-14

申请号：US18781521

申请日：2024-07-23

Applicant: Samsung Display Co., Ltd.

Inventor： YUNJAE KIM ,  JINHYOUNG KIM ,  JIN YONG SIM

IPC: G02B1/14 ,  G02B1/11 ,  G06F1/16 ,  G06F1/18 ,  G09F9/30

Abstract: Provided is a display device including a display panel including a first area, a second area, and a bendable area which is disposed between the first and second areas and is bent so that the second area is disposed below the first area, a driving IC disposed below the second area, a window disposed on the first area, a window protection layer disposed on the window, and a first panel protection layer disposed below the first area. When viewed on a plane, one side of the window protection layer and one side of the window are spaced apart from a first boundary between the first area and the bendable area, and the one side of the window protection layer is disposed between the first boundary and the one side of the window.

公开(公告)号：US20240006265A1

公开(公告)日：2024-01-04

申请号：US18468287

申请日：2023-09-15

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L23/373 ,  H01L25/18

CPC classification number: H01L23/3735 ,  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：US20230221759A1

公开(公告)日：2023-07-13

申请号：US17821845

申请日：2022-08-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YUNJAE KIM ,  HOSEUNG KANG ,  JONG-HYUN LEE

IPC: G06F1/16

CPC classification number: G06F1/1616 ,  G06F1/1652 ,  G06F1/1656 ,  G06F1/1643

Abstract: A foldable display device includes a display module including a first non-folding area, a second non-folding area, and a folding area between the first non-folding area and the second non-folding area, a support member disposed below the display module and including a first support layer overlapping the first non-folding area, a second support layer overlapping the second non-folding area, and a pattern layer overlapping the folding area, surrounding the first support layer and the second support layer, and including a conductive metal material, and a digitizer disposed below the support member.

公开(公告)号：US20220129040A1

公开(公告)日：2022-04-28

申请号：US17392779

申请日：2021-08-03

Applicant: Samsung Display Co., Ltd.

Inventor： YUNJAE KIM ,  MINSEOP KIM ,  BUGYOON YOO

IPC: G06F1/16 ,  H04M1/02 ,  G06F1/20

Abstract: An electronic device includes a display panel including a first panel area, a bending area, and a second panel area, a support layer disposed under the first panel area of the display panel, a set bracket disposed under the support layer, a first waterproofing tape disposed between the support layer and the set bracket, the first waterproofing tape being attached to the set bracket, and a second waterproofing tape attached to the set bracket. The bending area may be bendable, the second panel area may be disposed under the first panel area, the first waterproofing tape may be spaced from the second panel area in a thickness direction of the display panel, and the second waterproofing tape may overlap the second panel area.

公开(公告)号：US20220100234A1

公开(公告)日：2022-03-31

申请号：US17368012

申请日：2021-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： HIROTSUGU KISHIMOTO ,  JEONGIL YOO ,  YUNJAE KIM ,  JAIKU SHIN ,  DONGHO LEE ,  SUNG-KI JUNG ,  CHUL HO JEONG ,  SEUNGKYUN HONG

IPC: G06F1/16 ,  G06F3/046

Abstract: An electronic apparatus includes a display panel having non-folding areas arranged along a first direction, and a folding area disposed between the non-folding areas and folded along an imaginary folding axis extending in a second direction crossing the first direction, a lower protective film disposed below the display panel, a detection sensor disposed below the protective film, and a lower member disposed below the detection sensor. The detection sensor includes a digitizer including first sensing coils and second sensing coils, which are insulated and spaced apart from each other, and a shielding layer disposed below the digitizer. The shielding layer overlaps the folding area and a shielding opening is defined through the shielding layer.

公开(公告)号：US20240134413A1

公开(公告)日：2024-04-25

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：US20230259172A1

公开(公告)日：2023-08-17

申请号：US18159520

申请日：2023-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： YUNJAE KIM ,  JOONHYUK JANG ,  MUNSIK HAM

IPC: G06F1/16

CPC classification number: G06F1/1656 ,  G06F1/1616 ,  G06F1/1652

Abstract: A display module includes: a display unit to be folded along a virtual folding axis, and including: a front surface; and a rear surface opposite to the front surface; a protection cover on the front surface of the display unit; a cover member on the rear surface of the display unit, and including a cutting part to be separable from the cover member and overlapping with a portion of the folding axis; and a cover pad below the cover member.

公开(公告)号：US20220397972A1

公开(公告)日：2022-12-15

申请号：US17708722

申请日：2022-03-30

Applicant: Samsung Display Co., Ltd.

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

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

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：US20220149312A1

公开(公告)日：2022-05-12

申请号：US17374517

申请日：2021-07-13

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: H01L51/52 ,  H01L51/50

Abstract: A light-emitting element may include a first electrode, a second electrode facing the first electrode, a first hole transport layer disposed above the first electrode, a first electron transport layer disposed between the first hole transport layer and the second electrode. A first light-emitting part and a second light-emitting part that emit different light may be disposed between the first hole transport layer and the first electron transport layer. The first light-emitting part may include a first blue emission layer, a second electron transport layer, a charge generation layer, and a second blue emission layer, and the first blue emission layer may be disposed above the first hole transport layer. At least one of the first electron transport layer and the second electron transport layer may be directly disposed above at least one of the first blue emission layer and the second blue emission layer.

公开(公告)号：US20210368621A1

公开(公告)日：2021-11-25

申请号：US17189872

申请日：2021-03-02

Applicant: Samsung Display Co., LTD.

Inventor： BUGYOON YOO ,  YUNJAE KIM

IPC: H05K1/11 ,  H05K1/14 ,  G09F9/30 ,  G06F1/16

Abstract: An electronic device may include a display panel, a plate disposed under the display panel and including a code area in which a unique code is disposed, and a circuit film electrically connected to the display panel. The circuit film includes a first portion, and a second portion extending from the first portion and covering the code area.