Hole technology

Details Hole technology Hole technology

1980-05-12

1982-10-12

Robinson, Ellis P.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including aperture

156644, 1566611, 428136, H01L 750, B32B 310

Patent

active

043539483

ABSTRACT:
A method of making a line of sight opening in an article wherein the line of sight opening in the article is partially defined by material on one surface of the article and partially defined by material on the opposite surface of the article.

REFERENCES:
patent: 3329541 (1967-07-01), Mears
patent: 3574013 (1971-04-01), Frantzen
patent: 3839108 (1974-10-01), Leinkram
patent: 3973965 (1976-08-01), Suzuki
patent: 4021276 (1977-05-01), Cho
patent: 4303466 (1981-12-01), Thoms
"Nozzle Arrays in Mesa Structures Etched in Single Crystal Silicon", IBM Tech. Disclosure Bulletin, vol. 19, (No. 6), pp. 2249-2250 11/76.

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