4. Semiconductor device manufacturing: process
  5. Chemical etching

Leo J. Schowalter

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Method and apparatus for producing large, single-crystals of...

Single-crystal – oriented-crystal – and epitaxy growth processes; – Forming from vapor or gaseous state – With pretreatment or preparation of a base
Reexamination Certificate

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Method for polishing a substrate surface

Semiconductor device manufacturing: process – Chemical etching
Reexamination Certificate

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Method for polishing a substrate surface

Semiconductor device manufacturing: process – Chemical etching
Reexamination Certificate

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Method for polishing a substrate surface

Semiconductor device manufacturing: process – Chemical etching – Combined with the removal of material by nonchemical means
Reexamination Certificate

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Nitride ceramics to mount aluminum nitride seed for...

Single-crystal – oriented-crystal – and epitaxy growth processes; – Processes of growth from liquid or supercritical state – Havin growth from molten state
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2374485

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