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2504226
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Information
Patent Grant
2504226
References
Source
Patent Number
2,504,226
Date Filed
Not available
Date Issued
Tuesday, April 18, 1950
75 years ago
CPC
H01L21/105 - Treatment of the surface of the selenium or tellurium layer after having been made conductive
H01L21/02521 - Materials
H01L21/02617 - Deposition types
H01L21/02667 - Crystallisation or recrystallisation of non-monocrystalline semiconductor materials
US Classifications
423 - Chemistry of inorganic compounds
257 - Active solid-state devices
313 - Electric lamp and discharge devices
422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
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