公开(公告)号：US11489141B2

公开(公告)日：2022-11-01

申请号：US17037631

申请日：2020-09-29

Applicant: LG Display Co., Ltd.

Inventor： Kou Choi ,  HyunChul Kim ,  Kyoung-Hoon Kim ,  Kwangju Lee ,  TaeWoo Lee

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/32 ,  G02F1/133 ,  G06F1/16 ,  G09F9/30 ,  G02F1/1335 ,  G02F1/1333

Abstract: A flexible display device includes a polarizing plate disposed on a display panel; a cover glass attached to the polarizing plate with an adhesive layer interposed therebetween; a back plate disposed on a rear surface of the display panel; and a fixing tape disposed on an edge of a rear surface of the cover glass, wherein the adhesive layer protrudes more than the display panel, the polarizing plate, and the back plate at corner regions of the flexible display device. Thus, the flexible display device provides effects of improving product quality by improving waterproof performance and minimizing chemical contamination.

公开(公告)号：US12185567B2

公开(公告)日：2024-12-31

申请号：US17952423

申请日：2022-09-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Kou Choi ,  HyunChul Kim ,  Kyoung-Hoon Kim ,  Kwangju Lee ,  TaeWoo Lee

IPC: H10K50/84 ,  H10K50/844 ,  H10K59/13 ,  H10K59/131 ,  H10K77/10 ,  G02F1/1333 ,  G02F1/1335 ,  H10K50/80 ,  H10K50/86 ,  H10K59/126 ,  H10K102/00

Abstract: A flexible display device includes a polarizing plate disposed on a display panel, an adhesive layer disposed on the polarizing plate; a cover window having a curved edge and disposed on the polarizing plate; a light blocking pattern disposed between the adhesive layer and the cover window; and a back plate disposed on a rear surface of the display panel, wherein the curved edge of the cover window protrudes more than the light blocking pattern and a corner of the display panel, thereby improving product quality by improving waterproof performance and minimizing chemical contamination.

公开(公告)号：US12089439B2

公开(公告)日：2024-09-10

申请号：US18096313

申请日：2023-01-12

Applicant: LG Display Co., Ltd.

Inventor： Kou Choi ,  Junjae Lee ,  JongHyuk Kim ,  Kwangju Lee ,  Junho Yun ,  Myeongah Shin

IPC: H10K50/87 ,  H10K50/84 ,  H10K59/12 ,  H10K59/40 ,  H10K71/00 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K50/87 ,  H10K50/84 ,  H10K59/12 ,  H10K59/40 ,  H10K71/00 ,  H10K77/111 ,  H10K2102/311

Abstract: A flexible display including a flexible display module having a flexible substrate on which a pixel array is formed, a heat radiation sheet portion disposed on a lower surface of the flexible substrate, a display portion and a bending display portion, a cover window disposed on an upper surface of the flexible display module, the cover window including a sidewall portion overlapping the bending display portion of the flexible display module, a middle frame disposed on a rear surface of the flexible display module, the middle frame including a groove portion, a back cover disposed on a rear surface of the middle frame, and a storage space is provided between the groove portion and the back cover.

公开(公告)号：US20220418128A1

公开(公告)日：2022-12-29

申请号：US17824788

申请日：2022-05-25

Applicant: LG Display Co., Ltd.

Inventor： Buhui Lee ,  Wangeon Sim ,  Kyoung-Hoon Kim ,  Kwangju Lee

IPC: H05K5/02 ,  H05K5/00 ,  H05K7/20

Abstract: Disclosed are a cushion plate and a display device including the same. The cushion plate includes an impact-absorbing layer disposed on a back surface of a display panel, a first metal layer disposed on upper portion of the impact-absorbing layer, and a second metal layer formed on upper portion of the first metal layer and having a higher thermal conductivity than the first metal layer. The impact-absorbing layer, the first metal layer, and the second metal layer have a first curvature area, and at least one perforated pattern is defined in an area of the first metal layer corresponding to the first curvature area.

公开(公告)号：US12114442B2

公开(公告)日：2024-10-08

申请号：US17824788

申请日：2022-05-25

Applicant: LG Display Co., Ltd.

Inventor： Buhui Lee ,  Wangeon Sim ,  Kyoung-Hoon Kim ,  Kwangju Lee

IPC: H05K7/20 ,  H05K5/00 ,  H05K5/02

CPC classification number: H05K5/0217 ,  H05K5/0017 ,  H05K7/20963

Abstract: Disclosed are a cushion plate and a display device including the same. The cushion plate includes an impact-absorbing layer disposed on a back surface of a display panel, a first metal layer disposed on upper portion of the impact-absorbing layer, and a second metal layer formed on upper portion of the first metal layer and having a higher thermal conductivity than the first metal layer. The impact-absorbing layer, the first metal layer, and the second metal layer have a first curvature area, and at least one perforated pattern is defined in an area of the first metal layer corresponding to the first curvature area.

公开(公告)号：US11581516B2

公开(公告)日：2023-02-14

申请号：US16707924

申请日：2019-12-09

Applicant: LG Display Co., Ltd.

Inventor： Kou Choi ,  Junjae Lee ,  JongHyuk Kim ,  Kwangju Lee ,  Junho Yun ,  Myeongah Shin

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56 ,  H01L51/00

Abstract: A heat radiation member for a flexible display having a bending panel fixing member is disclosed, and an electronic device using the same is disclosed, wherein the heat radiation member includes a heat radiation sheet portion including a metal layer; a bending panel fixing member attached to a first area in one surface of the heat radiation sheet portion; a spacer attached to a second area in the one surface of the heat radiation sheet portion; a dummy double sided tape attached to the spacer; an upper delamination film covering an entire area of the other surface of the heat radiation sheet portion; and a lower delamination film covering an entire area of the dummy double sided tape and an entire area of the bending panel fixing member.

公开(公告)号：US11129281B2

公开(公告)日：2021-09-21

申请号：US16568745

申请日：2019-09-12

Applicant: LG Display Co., Ltd.

Inventor： Junjae Lee ,  Kwangju Lee ,  Myeongah Shin ,  Dohyun Kwon

IPC: H05K1/00 ,  H05K1/18 ,  H05K3/38 ,  H05K3/28 ,  H05K3/46

Abstract: A flexible circuit film, which is capable of preventing broken portions during an assembly process, and an electronic device comprising the same is disclosed. The flexible circuit film comprises a bonding pad portion, a body portion, and a film bending portion between the bonding pad portion and the body portion, wherein at least some portion of the film bending portion has a thickness that is less than a thickness of the body portion.