Patents for C30B 13 - Single-crystal growth by zone-melting; Refining by zone-melting (2,141)
06/1977
06/21/1977US4030963 Arc-melting preparation of single crystal LaB6 cathodes
06/14/1977US4030116 High aspect ratio P-N junctions by the thermal gradient zone melting technique
05/1977
05/31/1977US4027053 Method of producing polycrystalline silicon ribbon
05/03/1977US4021269 Semiconductors
04/1977
04/19/1977US4018566 Light responsive measuring device for heater control
03/1977
03/22/1977US4013421 Apparatus for growing single crystals of high-melting oxides
03/15/1977US4012242 Liquid epitaxy technique
03/15/1977US4012236 Uniform thermal migration utilizing noncentro-symmetric and secondary sample rotation
03/15/1977US4012213 Apparatus for forming refractory fibers
03/08/1977US4011582 Deep power diode
03/08/1977US4010534 Process for making a deep diode atomic battery
02/1977
02/01/1977US4006040 Semiconductor device manufacture
01/1977
01/18/1977US4003741 Method of preparation of semiconducting compounds
01/04/1977US4001047 Temperature gradient zone melting utilizing infrared radiation
12/1976
12/28/1976US3999950 Semiconductor crystals
12/21/1976US3998662 Molten metal
12/21/1976US3998661 Uniform migration of an annular shaped molten zone through a solid body
12/07/1976US3996096 Method for crucible-free zone melting of semiconductor crystal rods
12/07/1976US3996094 Monocrystalline web-formed semiconductor
12/07/1976US3996011 Apparatus for crucible-free zone melting of semiconductor crystal rods
11/1976
11/30/1976US3994690 Universal apparatus for elaborating semiconductive monocrystals
11/02/1976US3990093 Deep buried layers for semiconductor devices
11/02/1976US3989468 Apparatus for crucible-free zone melting of semiconductor crystal rods
10/1976
10/26/1976US3988197 Crucible-free zone melting of semiconductor crystal rods including oscillation dampening
10/12/1976US3985947 Device and method for crucible-free zone melting of crystallizable rods in particular semiconductor rods
09/1976
09/14/1976US3979820 Deep diode lead throughs
08/1976
08/24/1976US3976536 Method for producing a controlled radial path of resistance in a semiconductor monocrystalline rod
08/03/1976US3972742 Deep power diode
08/03/1976US3972684 Apparatus for fabricating monocrystals
06/1976
06/29/1976US3966416 Single crystal growth apparatus with fluid bearing and fluid drive means
06/08/1976US3961906 Apparatus for crucible-free zone melting of semiconductor crystal rods including oscillation dampening material
06/01/1976US3960511 Electrodes
05/1976
05/04/1976US3954416 Apparatus for positively doping semiconductor crystals during zone melting
03/1976
03/16/1976US3944640 Method for forming refractory fibers by laser energy
03/09/1976US3943324 Apparatus for forming refractory tubing
02/1976
02/17/1976US3939252 From gadolinium oxide, molybdenum trioxide and lithium molybdate
02/17/1976US3939035 Method of producing monocrystalline semiconductor material, particularly silicon, with adjustable dislocation density
02/03/1976US3936346 Crystal growth combining float zone technique with the water cooled RF container method
01/1976
01/27/1976US3935059 Method of producing single crystals of semiconductor material by floating-zone melting
01/27/1976US3935058 Zone melting process
01/20/1976US3933572 Column of crystal feed
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