Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Forming nonplanar surface
Patent
1985-05-14
1987-04-14
Kittle, John E.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Forming nonplanar surface
430311, 430330, 430282, 430281, 430909, 430914, 430921, 430925, 156643, G03C 516
Patent
active
046578447
ABSTRACT:
A negative resist composition including a polymeric matrix material, a polymerizable monomer, and an onium salt radiation sensitive initiator. The monomer is polymerized by irradiating the resist with an e-beam, x-ray, or ultraviolet source and heating the exposed resist. The resist is developed by a dry etchant such as plasma or a reactive ion etchant.
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Covington Johnny B.
Lee Wei
Shu Jing S.
Varnell Gilbert L.
Venable Larry G.
Hamilton Cynthia
Honeycutt Gary C.
Kittle John E.
Merrett N. Rhys
Sharp Melvin
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