Plastic and nonmetallic article shaping or treating: processes – Optical article shaping or treating – Utilizing plasma – electric – electromagnetic – particulate – or...
Patent
1998-03-31
2000-07-04
Vargot, Mathieu D.
Plastic and nonmetallic article shaping or treating: processes
Optical article shaping or treating
Utilizing plasma, electric, electromagnetic, particulate, or...
216 26, 264 21, B29D 1100
Patent
active
060834293
ABSTRACT:
An improved method and apparatus for forming microlenses is described. The method involves defocusing light from a mask during semiconductor processing to control the curvature of microlenses being formed.
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patent: 5770123 (1998-06-01), Hatakeyama et al.
patent: 5830605 (1998-11-01), Umeki et al.
Intel Corporation
Vargot Mathieu D.
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