Method for making micro-lens array

Details Method for making micro-lens array Method for making micro-lens array

2005-09-27

2005-09-27

Spector, David N. (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

By surface composed of lenticular elements

C065S037000, C264S001100

Reexamination Certificate

active

06950239

ABSTRACT:
A method for manufacturing a light controlling structure, generally referred to as a microlens or microlens array. The method including providing a bundle of optically transparent members; cutting the bundle of optically transparent members to form at least one sheet of optically transparent member segments; and heating the at least one end of the at least one sheet of optically transparent member segments to form lens surfaces thereon.

REFERENCES:
patent: 3216807 (1965-11-01), Woodcock
patent: 4541727 (1985-09-01), Rosenthal
patent: 6129866 (2000-10-01), Hamanaka et al.
patent: 6335828 (2002-01-01), Hashimoto et al.
patent: 6582988 (2003-06-01), Hsiao et al.
patent: 6654174 (2003-11-01), Huang
B. Volckaerts et al.,The Fabrication of Cylindrical Micro-Lens Arrays with Deep Lithography with Protons, Cyclotron Department VUB, Laarbeeklaan 103, 1090 Brussels, Belgium, 2002.

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