公开(公告)号：US11258043B2

公开(公告)日：2022-02-22

申请号：US16799889

申请日：2020-02-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lu Liu ,  Shan-Chen Kao ,  Weifeng Zhou

IPC: B32B7/12 ,  H01L51/52 ,  B32B17/06 ,  B32B27/28

Abstract: A flexible display panel includes a flexible substrate; a display layer on the flexible substrate; a reinforcement layer on a side of the display layer distal to the flexible substrate; and a protective layer on a side of the reinforcement layer distal to the flexible substrate; wherein the reinforcement layer is a multi-layer laminate structure comprising at least one colorless polymide layer and the reinforcement layer is configured to enhance the reliability testing of the flexible display panel.

公开(公告)号：US12137603B2

公开(公告)日：2024-11-05

申请号：US18454096

申请日：2023-08-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lu Liu ,  Shan-Chen Kao ,  Weifeng Zhou

IPC: B32B7/02 ,  G06F1/16 ,  G09F9/30 ,  H10K77/10 ,  G09G3/00 ,  H10K102/00

Abstract: A flexible display module and a display device are provided. The flexible display module includes: a flexible substrate; a display layer, disposed on the flexible substrate; a reinforcement layer, disposed on a side of the display layer distal to the flexible substrate; a protective layer, disposed on a side of the reinforcement layer distal to the flexible substrate; a polarizing layer, disposed between the display layer and the reinforcement layer; a touch layer, disposed between the polarizing layer and the display layer; and a base film, disposed on a back surface of the flexible substrate; wherein material of the reinforcement layer comprises glass and a thickness of the reinforcement layer ranges from 10 μm to 150 μm.

公开(公告)号：US10608200B2

公开(公告)日：2020-03-31

申请号：US15580349

申请日：2017-06-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lu Liu ,  Shan-Chen Kao ,  Weifeng Zhou

IPC: B32B7/02 ,  H01L51/52 ,  B32B7/12 ,  B32B17/06 ,  G09F9/30 ,  B32B27/20 ,  H01L51/00 ,  H01L27/32

Abstract: A flexible display module includes a flexible substrate, a display layer disposed on the flexible substrate, a protective layer disposed on the display layer, a strengthening layer disposed between the display layer and the protective layer, the modulus of the strengthening layer being greater than or equal to the modulus of any of the layers in the flexible display module.

公开(公告)号：US20230397480A1

公开(公告)日：2023-12-07

申请号：US18454096

申请日：2023-08-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lu LIU ,  Shan-Chen Kao ,  Weifeng Zhou

IPC: H10K77/10 ,  G09F9/30 ,  G06F1/16

CPC classification number: H10K77/111 ,  G09G3/035 ,  G06F1/1652 ,  G09F9/301

Abstract: A flexible display module and a display device are provided. The flexible display module includes: a flexible substrate; a display layer, disposed on the flexible substrate; a reinforcement layer, disposed on a side of the display layer distal to the flexible substrate; a protective layer, disposed on a side of the reinforcement layer distal to the flexible substrate; a polarizing layer, disposed between the display layer and the reinforcement layer; a touch layer, disposed between the polarizing layer and the display layer; and a base film, disposed on a back surface of the flexible substrate; wherein material of the reinforcement layer comprises glass and a thickness of the reinforcement layer ranges from 10 μm to 150 μm.

公开(公告)号：US11785834B2

公开(公告)日：2023-10-10

申请号：US17575400

申请日：2022-01-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lu Liu ,  Shan-Chen Kao ,  Weifeng Zhou

IPC: B32B7/02 ,  H10K77/10 ,  G09F9/30 ,  G06F1/16 ,  G09G3/00 ,  H10K102/00

CPC classification number: H10K77/111 ,  G06F1/1652 ,  G09F9/301 ,  G09G3/035 ,  H10K2102/311

Abstract: A flexible display device includes a flexible substrate; a display layer, disposed on the flexible substrate; a reinforcement layer, disposed on a side of the display layer distal to the flexible substrate; and a protective layer, disposed on a side of the reinforcement layer distal to the flexible substrate; wherein material of the reinforcement layer comprises glass and a thickness of the reinforcement layer ranges from 10 μm to 150 μm.