Method of producing a minutely patterned structure

Details Method of producing a minutely patterned structure Method of producing a minutely patterned structure

1991-03-01

1992-03-31

Powell, William A.

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

29827, 156644, 156651, 156654, 156656, 1566591, 437220, C23F 102, B44C 122

Patent

active

051004984

ABSTRACT:
A patterned structure including a plurality of patterned sheet members which have respective configurations and which are partially superposed on each other and which cooperate with each other to define a plurality of voids. At least one of the sheet members includes a thin-walled portion whose thickness is smaller than a thickness of the other portion. The thin-walled portion is formed by etching the appropriate sheet member or members. The thin-walled portion of one sheet member engages the corresponding thin-walled portion or the other portion of the other sheet member or members.

REFERENCES:
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patent: 4392362 (1983-07-01), Little
patent: 4510017 (1985-04-01), Barber
patent: 4581624 (1986-04-01), O'Connor
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patent: 4684960 (1987-08-01), Nishiwaki
patent: 4720908 (1988-01-01), Wills
patent: 4733292 (1988-03-01), Jarvis
patent: 4814855 (1989-03-01), Hodgson et al.
patent: 4831425 (1989-05-01), Pals et al.
Patent Abstracts of Japan, vol. 12, No. 20 (E-575)[2867], 21st Jan. 1988; and JP-A-62 177 953 (NEC Corp.) 4/8/87.

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