Semiconductor device manufacturing: process – Making device or circuit responsive to nonelectrical signal
Reexamination Certificate
2006-07-18
2006-07-18
Thai, Luan (Department: 2891)
Semiconductor device manufacturing: process
Making device or circuit responsive to nonelectrical signal
C438S057000, C438S069000, C438S070000, C438S072000, C438S066000
Reexamination Certificate
active
07078258
ABSTRACT:
In a manufacturing method of an image sensor, a lightproof film (an antireflective film for avoiding flares) is formed over a wiring area; a transparent film is formed over an imaging area using a material capable of patterning; a transparent film, for forming micro lense on top, is formed on the transparent film, wherein a height of the top surfaces of the transparent film and the lightproof film are evenly formed.
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Nagayoshi Ryoichi
Okamoto Hiroshi
Sakoh Hirsoshi
Matsushita Electric - Industrial Co., Ltd.
Thai Luan
Wenderoth , Lind & Ponack, L.L.P.
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