Lens assembly and method for forming the same

Details Lens assembly and method for forming the same Lens assembly and method for forming the same

2009-09-23

2011-11-15

Harrington, Alicia M (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

By surface composed of lenticular elements

C359S622000

Reexamination Certificate

active

08059341

ABSTRACT:
According to embodiments of the invention, a lens assembly and method for forming the same is provided. The method includes providing a first lens layer having a first transparent substrate and a first lens on the first transparent substrate, providing a second lens layer having a second transparent substrate and a second lens on the second transparent substrate, forming a spacer structure between the first lens layer and the second lens layer, and thinning the first transparent substrate to a first thickness after the spacer is formed.

REFERENCES:
patent: 6625864 (2003-09-01), Nemoto et al.
patent: 6894840 (2005-05-01), Yamanaka et al.
patent: 2006/0044450 (2006-03-01), Wolterink et al.
patent: 2007/0166029 (2007-07-01), Lee et al.
patent: 2009/0225431 (2009-09-01), Lee

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