Structure having holes and method for producing the same

Details Structure having holes and method for producing the same Structure having holes and method for producing the same

2007-05-08

2007-05-08

Watkins, III, William P. (Department: 1772)

Stock material or miscellaneous articles

Structurally defined web or sheet

Including aperture

C428S701000, C428S131000, C428S137000, C428S450000, C428S699000, C205S324000, C977S781000, C977S811000, C977S814000

Reexamination Certificate

active

11235131

ABSTRACT:
A structure having a hole, including a substrate, a first layer including an alumina hole, and a second layer disposed between the substrate and the fist layer, wherein the second layer contains silicon, and has a smaller hole than the alumina hole.

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