公开(公告)号：US20170229489A1

公开(公告)日：2017-08-10

申请号：US15423658

申请日：2017-02-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae An SEO ,  Jin Hwan Choi ,  Tae Woong Kim ,  Bo Ik Park ,  Ju Chan Park

IPC: H01L27/12

CPC classification number: H01L27/1244 ,  G02F1/133305 ,  G02F1/136286 ,  H01L27/1218 ,  H01L27/1248 ,  H01L27/3276 ,  H01L27/3297 ,  H01L51/0097 ,  H01L2251/5338 ,  Y02E10/549

Abstract: A display device includes a substrate including a first planarization region and a second planarization region inclined at a predetermined angle with respect to the first planarization region. A display device further includes a first wiring disposed in the second planarization region. A display device additionally includes a flexible film bonded with the substrate in the first planarization region and the second planarization region and connected to the first wiring in the second planarization region.

公开(公告)号：US11937384B2

公开(公告)日：2024-03-19

申请号：US17680291

申请日：2022-02-25

Applicant: Samsung Display Co., Ltd.

Inventor： Jonghwa Lee ,  Beomjin Kim ,  Dongwon Choi ,  Jin Hwan Choi ,  Taewoong Kim

IPC: G06F1/16 ,  G09F9/35 ,  H05K5/00 ,  H05K5/02 ,  H05K7/14

CPC classification number: H05K5/0017 ,  G06F1/1624 ,  G06F1/1681 ,  H05K5/0226 ,  H05K7/1427

Abstract: An electronic device includes a display module including a display unit and a hinge unit coupled to the display unit and configured to be rolled with the display unit, the display unit including a display panel, a flexible circuit board connected to the display panel, and a main circuit board connected to the flexible circuit board, a housing including sidewall portions each extending in a first direction, in which at least one of the sidewall portions includes an accommodation groove to which the main circuit board is inserted, and the sidewall portions are deformable between a closed state of surrounding the display module and an opened state of exposing at least a portion of the display module outside of the housing.

公开(公告)号：US11849551B2

公开(公告)日：2023-12-19

申请号：US17536266

申请日：2021-11-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Hwan Choi ,  Beomjin Kim ,  Jonghwa Lee ,  Dongwon Choi ,  Taewoong Kim

IPC: H05K5/02 ,  H05K5/03 ,  G06F1/16

CPC classification number: H05K5/0226 ,  G06F1/1652 ,  G06F1/1681 ,  H05K5/03

Abstract: A rollable display device including: a support module; a display module disposed on the support module and including a display area and a non-display area adjacent to the display area; and a resin layer disposed between the support module and the display module, the display module including a display panel including a plurality of pixels, the support module including: a plurality of support bars extending in a first direction and arranged in a second direction crossing the first direction, wherein the support bars are spaced apart from each other; and a plurality of hinges disposed between the support bars and coupled with the support bars disposed adjacent thereto, and wherein each of the support bars is rotatably coupled with the hinges with respect to a driving axis extending in the first direction and the driving axis penetrates the display panel when viewed in a cross-section.

公开(公告)号：US11088700B2

公开(公告)日：2021-08-10

申请号：US16879849

申请日：2020-05-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae An Seo ,  Min-Sung Kim ,  Jung Hun Lee ,  Jin Hwan Choi

IPC: H03M1/06

Abstract: A rollable display device includes a rollable display and a first protection film disposed on a first surface of the rollable display. The first protection film extends beyond a first display edge of the rollable display. The rollable display device further includes a second protection film disposed on a second surface of the rollable display facing the first surface of the rollable display. The second protection film extends beyond the first display edge of the rollable display. The rollable display device additionally includes a first adhesive layer disposed between the rollable display and the first protection film. The rollable display device further includes second adhesive layer disposed between the rollable display and the second protection film, and a first adhesion part disposed adjacent to the first display edge of the rollable display and between the first protection film and the second protection film.

公开(公告)号：US10780494B2

公开(公告)日：2020-09-22

申请号：US15087819

申请日：2016-03-31

Applicant: Samsung Display Co., Ltd. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jin Hwan Choi ,  Jung Yong Lee ,  Tae Woong Kim ,  Jae Ho Ahn

IPC: B22F1/00 ,  B22F9/24

Abstract: Disclosed is a method for manufacturing a metallic nanowire transparent electrode, including generating a metallic nanowire and chemically reducing the metallic nanowire to connect adjacent metallic nanowires.

公开(公告)号：US10444613B2

公开(公告)日：2019-10-15

申请号：US15582069

申请日：2017-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Tae An Seo ,  Jin Hwan Choi ,  Jung Hun Lee

IPC: G03B21/58 ,  H01L51/00 ,  H05K5/00 ,  H05K5/03 ,  G06F1/16 ,  H01L51/52

Abstract: A display device includes a flexible display panel, a roller for winding the flexible display panel, an elastic holder fixed to an edge of the flexible display panel and having a side parallel to the edge of the flexible display panel, and a tension applier set disposed at opposite ends of the elastic holder for tensioning the elastic holder.

公开(公告)号：US20190250668A1

公开(公告)日：2019-08-15

申请号：US16145169

申请日：2018-09-28

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Woong Kim ,  Khachatryan Hayk ,  Hyun Woo Koo ,  Min-Sung Kim ,  Jeong Ho Kim ,  Jin Hwan Choi

IPC: G06F1/16 ,  H01L51/00 ,  G09F9/30

Abstract: An exemplary embodiment provides a rollable display device including: a rollable display panel including a front surface and a rear surface, a first damping layer positioned on the front surface of the rollable display panel, and a second damping layer positioned on the rear surface of the rollable display panel. The first damping layer and the second damping layer have a shear thickening characteristic.

公开(公告)号：US10289164B2

公开(公告)日：2019-05-14

申请号：US15604096

申请日：2017-05-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae An Seo ,  Min-Sung Kim ,  Bo Ik Park ,  Jung Hun Lee ,  Jin Hwan Choi

IPC: F16M11/38 ,  G06F1/16 ,  A47B97/00 ,  E05D1/00 ,  E05D3/06 ,  H05K1/02 ,  H05K5/00 ,  H05K5/02 ,  H04N5/64 ,  G06F3/041 ,  G09F9/30

Abstract: A rollable display device includes: a panel support including a plurality of support bars arranged in a direction and a plurality of flexible coupling portions between support bars of the plurality of support bars and coupling the plurality of support bars together; and a flexible display panel fixed to respective front sides of support bars of the plurality of support bars, and the plurality of support bars includes a first support bar that is spaced apart from an outermost support bar of the plurality of support bars, and the first support bar includes a pair of first holding bars that are spreadable toward an outside from a rear side of the first support bar.

公开(公告)号：US10274995B2

公开(公告)日：2019-04-30

申请号：US15674467

申请日：2017-08-10

Applicant: Samsung Display Co., Ltd.

Inventor： Tae An Seo ,  Sun Ho Kim ,  Jung Hun Lee ,  Jin Hwan Choi

IPC: H05K1/00 ,  G06F1/16

Abstract: A rollable display device includes: a panel supporting portion including a plurality of supporters arranged in substantially parallel relationship and a plurality of hinge linking portions rotatably connecting adjacent supporters to one another, and having rolled and unrolled configurations; a flexible display panel having a display area disposed on the panel supporting portion and a non-display area outside the display area; and a driving module including a flexible circuit board having a bent portion and connected to the non-display area, and a printed circuit board (PCB) connected to the flexible circuit board. The plurality of supporters includes a housing disposed at an outermost side of the rollable display device. The housing has a hole through which the non-display area passes and a chamber communicating with the hole and receiving the driving module. A sealant is disposed between the flexible display panel and the housing at the outside of the hole.

公开(公告)号：US10264687B2

公开(公告)日：2019-04-16

申请号：US15626501

申请日：2017-06-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Hwan Choi ,  Sun Ho Kim ,  Jeong Ho Kim ,  Bo Ik Park ,  Tae An Seo ,  Jung Hun Lee

IPC: H05K5/00 ,  H05K5/02 ,  G09F9/30

Abstract: A rollable display device includes a roller, a display panel configured to be wound around the roller in a wound-up configuration and to display an image in an unwound configuration, a housing configured to house the display panel in the wound-up configuration and the roller, and a roller controller connected to the roller and configured to change a radius of the roller.