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Title:
マイクロ構造体の製造方法
Document Type and Number:
Japanese Patent JP4102158
Kind Code:
B2
Abstract:
A method is for manufacturing a microstructure having a thin-walled portion with use of a material substrate. The material substrate has a laminated structure which includes a first conductor layer 101 , a second conductor layer 102 , a third conductor layer 103 , a first insulating layer 104 interposed between the first conductor layer and the second conductor layer, and a second insulating layer 105 interposed between the second conductor layer and the third conductor layer. The first insulating layer is patterned to have a first masking part for covering a thin-wall forming region of the second conductor layer. The second insulating layer is patterned to have a second masking part for covering the thin-wall forming region of the second conductor layer. The method includes forming the thin-walled portion in the second conductor portion by etching the material substrate from the first conductor layer down to the second insulating layer via a mask pattern 58 including a non-masking region corresponding to the thin-wall forming region of the second conductor layer.

Inventors:
Takama Satoru
Yoshihiro Mizuno
Osamu Tsuboi
Okuda Hisao
Hiromitsu Soneda
Ueda Tomofumi
Ippei Sawaki
Yoshitaka Nakamura
Application Number:
JP2002310314A
Publication Date:
June 18, 2008
Filing Date:
October 24, 2002
Export Citation:
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Assignee:
富士通株式会社
International Classes:
G02B26/08; B81C1/00; H01L29/84
Domestic Patent References:
JP11211483A
JP2002301698A
JP798409A
Attorney, Agent or Firm:
Minoru Yoshida
Tatsuya Tanaka
Yoshikazu Fukumoto