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Patents
Semiconductor Device Manufacturing: Process Patents
Including Forming A Semiconductor Junction (437/15) Patents
Diffusing A Dopant (437/141) Patents (Class 438/FOR301)
Diffusing A Dopant (437/141) Patents (Class 438/FOR301)
Foreign Patent Art Collections
To control carrier lifetime, i.e., deep level dopant au (gold), cr (chromium), fe (iron), ni (nickel), etc. (437/142) (Class 438/FOR302)
Al (aluminum) dopant (437/143) (Class 438/FOR303)
Li (lithium) dopant (437/144) (Class 438/FOR304)
Including nonuniform heating (437/145) (Class 438/FOR305)
To solid state solubility concentration (437/146) (Class 438/FOR306)
Using multiple layered mask (437/147) (Class 438/FOR307)
Having plural predetermined openings in master mask (437/148) (Class 438/FOR308)
Forming partially overlapping regions (437/149) (Class 438/FOR309)
Plural dopants in same region, e.g., through same mask opening, etc. (437/150) (Class 438/FOR310)
Simultaneously (437/151) (Class 438/FOR311)
Plural dopants simultaneously in plural region (437/152) (Class 438/FOR312)
Single dopant forming plural diverse regions (437/153) (Class 438/FOR313)
Forming regions of different concentrations or different depths (437/154) (Class 438/FOR314)
Using metal mask (437/155) (Class 438/FOR315)
Outwardly (437/156) (Class 438/FOR316)
Laterally under mask (437/157) (Class 438/FOR317)
Edge diffusion by using edge portion of structure other than masking layer to mask (437/158) (Class 438/FOR318)
From melt (437/159) (Class 438/FOR319)
From solid dopant source in contact with substrate (437/160) (Class 438/FOR320)
Using capping layer over dopant source to prevent outdiffusion of dopant (437/161) (Class 438/FOR321)
Polycrystalline semiconductor source (437/162) (Class 438/FOR322)
Organic source (437/163) (Class 438/FOR323)
Glassy source or doped oxide (437/164) (Class 438/FOR324)
From vapor phase (437/165) (Class 438/FOR325)
In plural stages (437/166) (Class 438/FOR326)
Zn (Zinc) dopant (437/167) (Class 438/FOR327)
Solid source is operative relation with semiconductor material (437/168) (Class 438/FOR328)
There are no patents to show for this class.