Apparatus and method of fabricating light guide panel
US7293973B2 · kind B2 · utility
1Cited by
1References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2003 |
| Grant date | Nov 13, 2007 |
| Priority date | — |
| Expiry date | Sep 14, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2011/0075
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An apparatus and method for fabricating the light guide panel reduces the thickness of the stamper and fixes it firmly in place. The apparatus and method for fabricating the light guide panel according to the present invention has a stamper for forming patterns on the light guide panel and first and second side mold frames which are separable so as to hold the stamper in place during the formation of the light guide and so as to easily eject the finished light guide after it has formed and hardened.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.