US PATENT SUBCLASS 438 / FOR 104
.~.~ With uniting of preforms (e.g., laminating, etc.) (156/629.1)

Current as of: June, 1999
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438 /   HD   SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS

983  DF  ZENER DIODES {1}
FOR 100  DF  .~ Etching of semiconductor precursor, substrates, and devices used in an electrical function (156/625.1) {17}
FOR 104.~.~ With uniting of preforms (e.g., laminating, etc.) (156/629.1) {2}
FOR 105  DF  .~.~.~> Prior to etching (156/630.1) {2}
FOR 108  DF  .~.~.~> Differential etching (156/633.1) {1}

DEFINITION

Classification: 438/FOR.104

With uniting of preforms (e.g., laminating, etc.):

Foreign art collection for processes including the step of adhesively uniting at least two self-sustaining preforms.