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Class Information
Number: 148/DIG.49
Name: Metal treatment > Equivalence and options

Patents under this class:

Patent Number Title Of Patent Date Issued
4295150 Storage transistor Oct. 13, 1981
4187126 Growth-orientation of crystals by raster scanning electron beam Feb. 5, 1980
4156879 Passivated V-gate GaAs field-effect transistor May. 29, 1979
4064525 Negative-resistance semiconductor device Dec. 20, 1977
4044454 Method for forming integrated circuit regions defined by recessed dielectric isolation Aug. 30, 1977
4017881 Light emitting semiconductor device and a method for making the same Apr. 12, 1977
4008106 Method of fabricating III-V photocathodes Feb. 15, 1977
4003770 Plasma spraying process for preparing polycrystalline solar cells Jan. 18, 1977
3978428 Buried-heterostructure diode injection laser Aug. 31, 1976
3972754 Method for forming dielectric isolation in integrated circuits Aug. 3, 1976
3971059 Complementary bipolar transistors having collector diffused isolation Jul. 20, 1976
3961351 Improvement in or relating to integrated circuit arrangements Jun. 1, 1976
3953866 Cross coupled semiconductor memory cell Apr. 27, 1976
3943014 Process for the fabrication of silicon transistors with high DC current gain Mar. 9, 1976

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