Title:
バックシャーシ一体型反射器、バックライト装置及び液晶表示装置
Document Type and Number:
Japanese Patent JP4726783
Kind Code:
B2
Abstract:
A modularized reflector is produced by integrating or laminating: a sheet metal back chassis in which a light source supporting section, a through-hole or a groove for extracting a light source electrode terminal, and a frame for supporting a light diffusing plate and an optical film are integrally formed through sheet metal working; and a light reflecting layer made of a molded product of a light reflective thermoplastic resin material formed into a shape for covering the back chassis. By producing a backlight device and a liquid crystal display using the reflector, there are provided the reflector reduced in the number of components, in the number of assembly steps, and in weight and thickness, and a back light and a liquid crystal display using the reflector.
Inventors:
Hiroshi Kawahigashi
Mami Kogure
Mami Kogure
Application Number:
JP2006514719A
Publication Date:
July 20, 2011
Filing Date:
June 10, 2005
Export Citation:
Assignee:
IDEMITSU KOSAN CO.,LTD.
International Classes:
G02B5/08; F21S2/00; G02F1/1335; G02F1/13357; F21Y101/02; F21Y103/00
Domestic Patent References:
| JPH07270786A | 1995-10-20 | |||
| JP2002268573A | 2002-09-20 | |||
| JPH10326517A | 1998-12-08 | |||
| JP2925745B2 | 1999-07-28 | |||
| JPH0479330A | 1992-03-12 | |||
| JP2004091567A | 2004-03-25 | |||
| JP2002019065A | 2002-01-22 | |||
| JPH09292533A | 1997-11-11 | |||
| JPH0433204A | 1992-02-04 | |||
| JP2004167820A | 2004-06-17 |
Attorney, Agent or Firm:
Tamotsu Otani
Masamichi Tohei
Masamichi Tohei