Invention Grant
- Patent Title: Backlight device
-
Application No.: US18197346Application Date: 2023-05-15
-
Publication No.: US11874553B2Publication Date: 2024-01-16
- Inventor: Ken Sugiyama , Kosuke Matsubara , Takeshi Kaneki
- Applicant: Japan Display Inc.
- Applicant Address: JP Tokyo
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Tokyo
- Agency: K&L Gates LLP
- Priority: JP 17226210 2017.11.24
- Main IPC: G02F1/13357
- IPC: G02F1/13357 ; G02F1/1362 ; G02F1/1335 ; F21V8/00

Abstract:
A backlight device is provided and includes case having bottom plate; light guide having front surface as emission surface, rear surface opposed to front surface, and incidence surface that is one of side surfaces of light guide, rear surface facing to bottom plate; light-emitting elements facing incident surface of light guide, each of light-emitting elements having bottom surface and light-emitting surface facing incidence surface of light guide; fixing tape arranged on bottom plate, each of bottom surfaces of light-emitting elements and rear surface of light guide being adhered to fixing tape; and light-shield facing fixing tape through light guide.
Public/Granted literature
- US20230280614A1 BACKLIGHT DEVICE Public/Granted day:2023-09-07
Information query
IPC分类: