公开(公告)号：US20220350073A1

公开(公告)日：2022-11-03

申请号：US17260988

申请日：2020-11-23

Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Zheng Zhou

IPC: F21V8/00

Abstract: A backlight module and a liquid crystal display device are disclosed. The backlight module includes a backplate, a light bar, a first optical film, a frame, and an adhesive layer. By an arrangement of a corresponding optical film adhesively attached to a side of the frame opposite to the light bar through the adhesive layer, heat changes of the corresponding optical film are concentrated on one side of the light bar, which facilitates fulfillment of reliable attachment of the corresponding optical film and narrow bezel design of in-vehicle backlight modules, as well as eliminating or mitigating problems of bright edges and a fluorescence phenomenon in the backlight modules.

公开(公告)号：US10914973B2

公开(公告)日：2021-02-09

申请号：US16613429

申请日：2019-10-21

Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD

Inventor： Zheng Zhou

IPC: G02F1/1333 ,  G02F1/13357 ,  F21V8/00

Abstract: A liquid crystal display device includes a display panel, a backlight module, and a connecting portion. The backlight module includes a back frame having a backplate and a bent portion connected to the backplate. The connecting portion includes a first fixing portion disposed on an end surface of the bent portion and fixedly connected to the end surface of the bent portion and the display panel. An orthographic projection of the end surface of the bent portion on the display panel covers an orthographic projection of an outer side of the first fixing portion on the display panel.