Micro-lens array and manufacturing method thereof

Details Micro-lens array and manufacturing method thereof Micro-lens array and manufacturing method thereof

2008-04-01

2008-04-01

McPherson, John A. (Department: 1795)

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Making named article

C264S002500, C264S447000, C264S496000

Reexamination Certificate

active

10928171

ABSTRACT:
A micro-lens array and manufacturing method. A hybrid micro-lens in which a refractive lens and a diffraction lens are formed includes: a refractive lens; a first ultraviolet hardening material which is bonded on a curved surface of the refractive lens to form an aspheric surface; a support substrate including a concave portion into which the refractive lens is inserted and supported; and a diffraction lens which is formed at a position corresponding to the refractive lens disposed on the support substrate.

REFERENCES:
patent: 5578156 (1996-11-01), Kamakura et al.
patent: 6407866 (2002-06-01), Yamashita et al.

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