公开(公告)号：US11307459B2

公开(公告)日：2022-04-19

申请号：US17180667

申请日：2021-02-19

Applicant: Innolux Corporation

Inventor： Minghuang Chen ,  Chuan-Chi Chien ,  Yun-Hsin Chang ,  I-An Yao

IPC: G02F1/13357 ,  F21V8/00 ,  G02F1/157 ,  G02F1/1334 ,  G02F1/137 ,  G02F1/1677 ,  G02F1/167 ,  G02F1/15

Abstract: A display device and a mobile device are provided. The display device includes a display panel, a backlight module, and a switchable diffuser. The backlight module has a first region and a second region. The backlight module includes a reflector and optical layers. The reflector includes a non-reflecting portion in the first region and a reflecting portion in the second region. The optical layers are disposed on the reflector. The switchable diffuser is disposed between the display panel and the backlight module. At least one of the optical layers includes different structures in the first region and the second region.

公开(公告)号：US20210349251A1

公开(公告)日：2021-11-11

申请号：US17180667

申请日：2021-02-19

Applicant: Innolux Corporation

Inventor： Minghuang Chen ,  Chuan-Chi Chien ,  Yun-Hsin Chang ,  I-An Yao

IPC: F21V8/00

Abstract: A display device and a mobile device are provided. The display device includes a display panel, a backlight module, and a switchable diffuser. The backlight module has a first region and a second region. The backlight module includes a reflector and optical layers. The reflector includes a non-reflecting portion in the first region and a reflecting portion in the second region. The optical layers are disposed on the reflector. The switchable diffuser is disposed between the display panel and the backlight module. At least one of the optical layers includes different structures in the first region and the second region.