Method for manufacturing IR cut-off filter coated lens array

Details Method for manufacturing IR cut-off filter coated lens array Method for manufacturing IR cut-off filter coated lens array

2011-03-29

2011-03-29

Thompson, Timothy J (Department: 2873)

Optical: systems and elements

Lens

Selective wavelength transmitting or blocking

C359S619000

Reexamination Certificate

active

07916403

ABSTRACT:
An exemplary method for manufacturing an infrared (IR) cut-off filter coated lens array includes: providing a light pervious panel having a first surface and a second surface at opposite sides thereof; forming an infrared cut-off filter film on the first surface of the light pervious panel; and forming a plurality of discrete lens structures on the second surface of the light pervious panel through a photolithography process.

REFERENCES:
patent: 6635941 (2003-10-01), Suda
patent: 2004/0185588 (2004-09-01), Fukuyoshi et al.
patent: 2005/0161841 (2005-07-01), Bolle
patent: 2007/0248791 (2007-10-01), Hartig

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