Microlens array, manufacturing method thereof and optical...

Details Microlens array, manufacturing method thereof and optical... Microlens array, manufacturing method thereof and optical...

2005-01-11

2005-01-11

Epps, Georgia (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

By surface composed of lenticular elements

C359S620000, C359S622000, C216S026000, C264S001320

Reexamination Certificate

active

06842289

ABSTRACT:
A manufacturing method of a microlens array includes the step of forming second light transmitting layers36on a first light transmitting layer26.The first light transmitting layer26has a plurality of recessed parts28and partitions32for delimiting the recessed parts28,wherein at least a portion of the inner surface of each recessed part28is a lens surface30.The second light transmitting layers36are formed in the respective recessed parts28in such a manner that the second light transmitting layers36avoid the partitions32of the first light transmitting layer26.The second light transmitting layers36are formed in such a manner that the surfaces of the second light transmitting layers36form lens surfaces38for the respective recessed parts28.

REFERENCES:
patent: 5543942 (1996-08-01), Mizuguchi et al.
patent: 5548349 (1996-08-01), Mizuguchi et al.
patent: 6330112 (2001-12-01), Kaise et al.
patent: 6469832 (2002-10-01), Yotsuya et al.
patent: 6535338 (2003-03-01), Nishikawa
patent: 20020141067 (2002-10-01), Takakuwa et al.

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