| Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107) |
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| 01/30/1979 | US4137108 Process for producing a semiconductor device by vapor growth of single crystal Al2 O3 |
| 01/30/1979 | US4137107 Method of manufacturing a semiconductor device utilizing selective masking, deposition and etching |
| 01/30/1979 | CA1047655A1 Manufacture of semiconductor films made from the liquid phase |
| 01/23/1979 | US4135963 Lithium tantalate single crystal growth from a platinum-rhodium crucible in an inert gas, nitrogen or reducing gas atmosphere |
| 01/16/1979 | US4134785 Real-time analysis and control of melt-chemistry in crystal growing operations |
| 01/16/1979 | CA1046647A1 Amphoteric hetero junction |
| 01/02/1979 | CA1045523A1 N-conductivity silicon mono-crystals produced by neutron irradiation |
| 12/26/1978 | US4131659 Process for producing large-size, self-supporting plates of silicon |
| 12/19/1978 | US4130402 Trace elements of vanadium pentoxide, phosphorus pentoxide and sodium oxide |
| 12/05/1978 | US4128440 Liquid phase epitaxial method of covering buried regions for devices |
| 12/05/1978 | CA1043534A1 Process for the production of iii a - v b compounds |
| 11/21/1978 | US4126731 Sapphire single crystal substrate for semiconductor devices |
| 11/21/1978 | US4126509 Process for producing phosophorous-doped silicon monocrystals having a select peripheral dopant concentration along a radial cross-section of such monocrystal |
| 11/07/1978 | CA1041878A1 Method of producing defectless epitaxial layer of gallium phosphide |
| 10/31/1978 | US4123571 Placing silicon substrate in susceptor having tantalum carbide surfaces, heating, cooling, addition of methane |
| 10/31/1978 | CA1041646A1 Semiconductor-liquid phase epitaxial growth method |
| 10/10/1978 | US4119994 Heterojunction and process for fabricating same |
| 10/03/1978 | US4118539 Super hard-highly pure silicon nitrides having a preferred crystal face orientation |
| 09/26/1978 | US4116751 Methods and apparatus for producing unsupported monocrystalline films of silicon and of other materials |
| 09/26/1978 | US4116723 Heat treated superalloy single crystal article and process |
| 09/26/1978 | US4116641 Silicon |
| 09/26/1978 | CA1039156A1 Doped beryllium lanthanate crystals |
| 09/19/1978 | US4114226 Wear resistant alpha alumina article useful to clean magnetic tape and the process of producing said |
| 09/12/1978 | US4113548 Process for the production of silicon layers |
| 09/05/1978 | US4112135 Carbonizing |
| 09/05/1978 | CA1038030A1 Silver-ii-oxide for galvanic elements |
| 08/29/1978 | US4110586 Manufacture of doped semiconductor rods |
| 08/22/1978 | US4108714 Process for producing plate-shaped silicon bodies for solar cells |
| 08/22/1978 | US4108685 Semiconductor device manufacture |
| 08/15/1978 | CA1036470A1 Deposition of solid semiconductor compositions and novel semiconductor materials |
| 07/25/1978 | US4102767 Arc heater method for the production of single crystal silicon |
| 07/25/1978 | US4102766 Alkali metal or an alkaline-earth metal reductant, silicon halide, doping agent reacted to produce metal salts and liquid silicon |
| 07/18/1978 | US4101925 Centrifugal forming thin films and semiconductors and semiconductor devices |
| 06/27/1978 | US4097329 Process for the production of monocrystalline silicon rods |
| 06/20/1978 | US4096024 Crystal growth |
| 06/06/1978 | US4093502 Process for synthesizing and growing single crystalline beryl |
| 05/23/1978 | US4090851 Si3 N4 Coated crucible and die means for growing single crystalline silicon sheets |
| 05/09/1978 | US4088515 Method of making semiconductor superlattices free of misfit dislocations |
| 04/25/1978 | US4086124 Temperature gradients |
| 04/25/1978 | US4086109 Method for the epitaxial growth of III-V compounds at homogeneous low temperature utilizing a single flat temperature zone |
| 04/11/1978 | US4083748 Group ii-vi or group iii-v metal compound |
| 03/07/1978 | US4077832 Epitaxial growth of bismuth rare earth iron garnet from a flux of bismuth oxide and alkali metal oxide |
| 03/07/1978 | US4077699 Optical devices |
| 02/28/1978 | US4076574 Reactive atmosphere crystal growth method |
| 02/21/1978 | US4075055 Carbon-containing die |
| 01/10/1978 | US4068020 Pyrolysis |
| 12/27/1977 | US4065533 Process for the continuous production of silicon rods or tubes by gaseous deposition into a flexible wound band |
| 12/20/1977 | US4064224 Method of making fibrous alkali titanates |
| 09/27/1977 | US4050964 Growing smooth epitaxial layers on misoriented substrates |
| 09/20/1977 | US4049437 Electromagnetic field |
| 08/23/1977 | US4043323 Medical instrument attached to an endoscope |
| 08/16/1977 | US4042454 Method of producing homogeneously doped n-type Si monocrystals by thermal neutron radiation |
| 08/16/1977 | US4042447 Crystallizing a layer of silicon on a sodium thallium type crystalline alloy substrate |
| 08/09/1977 | US4041143 Process for preparing fibrous alkali metal titanate |
| 08/09/1977 | US4040895 Control of oxygen in silicon crystals |
| 08/09/1977 | US4040868 Alloying, melting, migration |
| 08/02/1977 | US4039726 Altering the appearance of corundum crystals |
| 08/02/1977 | US4039357 Etching of III-V semiconductor materials with H2 S in the preparation of heterodiodes to facilitate the deposition of cadmium sulfide |
| 07/19/1977 | US4036932 Liberated nitrogen incorporated into crystal lattice |
| 07/12/1977 | US4035205 Epitaxial deposition in solution, electroluminescent devices |
| 07/12/1977 | US4035154 Separate cooling device |
| 06/21/1977 | US4030966 Method of hydrothermally growing quartz |
| 06/21/1977 | US4030949 Method of effecting liquid phase epitaxial growth of group III-V semiconductors |
| 06/07/1977 | US4028149 Process for forming monocrystalline silicon carbide on silicon substrates |
| 06/07/1977 | US4028059 Growing crystalline bodies |
| 06/07/1977 | US4028058 By drawing the crystal, quartz |
| 05/31/1977 | US4027074 Process for producing ferroelectric crystalline material |
| 05/31/1977 | US4027053 Method of producing polycrystalline silicon ribbon |
| 04/19/1977 | US4019074 LiNbO3 saw device |
| 04/19/1977 | US4018566 Light responsive measuring device for heater control |
| 04/12/1977 | US4016829 Apparatus for crystal growth |
| 03/22/1977 | US4013503 Filamentary silicon carbide crystals by VLS growth in molten iron |
| 03/01/1977 | US4010064 Controlling the oxygen content of Czochralski process of silicon crystals by sandblasting silica vessel |
| 01/25/1977 | US4004953 Method for growing crystals of III-V compound semiconductors |
| 01/18/1977 | US4003757 Silver-II-oxide for galvanic elements |
| 01/11/1977 | US4002505 Annealing in presence of arsenic vapor |
| 01/04/1977 | US4001127 Process of preparing single crystals of strontium barium niobate |
| 01/04/1977 | US4000716 Epitaxial growth device |
| 12/07/1976 | US3996094 Monocrystalline web-formed semiconductor |
| 11/23/1976 | US3993533 Method for making semiconductors for solar cells |
| 11/23/1976 | US3993511 High temperature electrical contact for Peltier-induced liquid phase epitaxy on intermetallic III-V compounds of gallium |
| 11/09/1976 | US3991163 Process for the production of III-V compounds |
| 11/09/1976 | US3990902 Magnesium aluminate |
| 10/19/1976 | US3986837 Method of and apparatus for manufacturing single crystal compound semiconductor |
| 10/05/1976 | US3984263 Method of producing defectless epitaxial layer of gallium |
| 09/07/1976 | US3979271 Deposition of solid semiconductor compositions and novel semiconductor materials |
| 08/31/1976 | US3977934 Silicon manufacture |
| 08/17/1976 | US3974561 Method of producing directly heatable hollow semiconductor bodies |
| 08/10/1976 | US3974249 Method for manufacturing a transparent ceramic body |
| 08/03/1976 | US3972753 Semiconductor |
| 07/13/1976 | US3969163 Vapor deposition method of forming low cost semiconductor solar cells including reconstitution of the reacted gases |
| 06/29/1976 | US3966881 Method of making a single crystal intermetallic compound semiconductor |
| 06/29/1976 | US3966513 Method of growing by epitaxy from the vapor phase a material on substrate of a material which is not stable in air |
| 06/29/1976 | US3966416 Single crystal growth apparatus with fluid bearing and fluid drive means |
| 06/22/1976 | US3964984 Method of producing photochromic sodalite crystals |
| 06/22/1976 | US3964942 Chemical polishing of single crystal dielectrics |
| 06/08/1976 | US3962406 Method of manufacturing silicon carbide crystals |
| 06/08/1976 | US3962391 Disc support structure and method of producing the same |
| 06/08/1976 | US3962027 Bi4 Ti3 O12 Single crystal growth from saturated seeded solution |
| 06/01/1976 | US3960619 Reduction or thermal decomposition of a silane compound and a hydrocarbon |