4. Cleaning compositions for solid surfaces, auxiliary compositions
  5. Cleaning compositions or processes of preparing
  6. For cleaning a specific substrate or removing a specific...

Kwang-wook Lee

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Aqueous cleaning solution for removing contaminants surface...

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate

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Cleaning solution for removing damaged portion of...

Semiconductor device manufacturing: process – Chemical etching – Liquid phase etching
Reexamination Certificate

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Electronic devices including electrodes with insulating...

Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode
Reexamination Certificate

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Method and apparatus for cleaning a semiconductor substrate

Cleaning and liquid contact with solids – Processes – Including work heating or contact with combustion products
Reexamination Certificate

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Method of removing oxide layer and semiconductor...

Semiconductor device manufacturing: process – Chemical etching – Vapor phase etching
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2527260

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