Application number/patent number: 96 12 1372.
The invention discloses an illumination device using a filter film and a forming method thereof. The related advantages of the optical carrier formed by the filter film are also disclosed.
Application date:199665438+February 1 1.
Open day:1August 27, 997
Authorization announcement date: 065438+ 10 65438+May 2003.
Applicant/patentee: Matsushita Electric Co., Ltd.; Pley-Wright Corp.
Applicant's address: Osaka Prefecture, Japan
Inventor: Johnson
Patent Agency: China Patent Agency (HK) Co., Ltd.
Authorized Agent: Wang Zhongzhong Fu Kang
Patent type: invention patent
Classification number: f 21v 8/00; G02B6/00