Patents
Patents for H01L 21 - Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof (658,974)
08/1977
08/09/1977US4041190 Method for producing a silica mask on a semiconductor substrate
08/09/1977US4040897 Etchants for glass films on metal substrates
08/09/1977US4040895 Control of oxygen in silicon crystals
08/09/1977US4040893 Silicon dioxide substrate
08/09/1977US4040892 Method of etching materials including a major constituent of tin oxide
08/09/1977US4040891 Integrated circuits
08/09/1977US4040885 Ultrasonic bonding apparatus
08/09/1977US4040878 Semiconductor device manufacture
08/09/1977US4040877 Method of making a transistor device
08/09/1977US4040874 Semiconductor element having a polymeric protective coating and glass coating overlay
08/09/1977US4040869 Melts, thermal gradient, migration
08/09/1977US4040868 Alloying, melting, migration
08/09/1977US4040171 Deep diode zeners
08/09/1977US4040170 Integrated gate assisted turn-off, amplifying gate thyristor, and a method for making the same
08/09/1977US4040168 Fabrication method for a dual gate field-effect transistor
08/02/1977US4040084 Semiconductor device having high blocking voltage with peripheral circular groove
08/02/1977US4040083 Aluminum oxide layer bonding polymer resin layer to semiconductor device
08/02/1977US4040082 Storage arrangement comprising two complementary field-effect transistors
08/02/1977US4040081 Alternating current control circuits
08/02/1977US4040075 Frequency converter
08/02/1977US4040017 Injected charge capacitor memory
08/02/1977US4040016 Twin nodes capacitance memory
08/02/1977US4039810 Electron projection microfabrication system
08/02/1977US4039702 Method for settling a glass suspension using preferential polar adsorbtion
08/02/1977US4039371 Etchant for polyimides
08/02/1977US4039359 Method of manufacturing a flattened semiconductor device
08/02/1977US4039358 Oxidation
08/02/1977US4039357 Etching of III-V semiconductor materials with H2 S in the preparation of heterodiodes to facilitate the deposition of cadmium sulfide
08/02/1977US4039116 Photodetector-to-substrate bonds
08/02/1977US4039114 Wire-bonding equipment
08/02/1977US4038953 Rotary internal combustion engine having rotary valve means for fuel and air introduction
08/02/1977US4038744 Photosensitive lacquer, electrodeposition
07/1977
07/26/1977US4038680 Semiconductor integrated circuit device
07/26/1977US4038677 Composite semiconductor unit and method
07/26/1977US4038676 Pair of bipolar transistors having base zones which are electrically conductively connected to one another, and a process for producing the pair of transistors
07/26/1977US4038599 High density wafer contacting and test system
07/26/1977US4038430 Encapsulation, lead borate, phosphorus pentoxide
07/26/1977US4038157 Method of hermetically sealing semiconductor devices
07/26/1977US4038111 Semiconductors
07/26/1977US4038110 Planarization of integrated circuit surfaces through selective photoresist masking
07/26/1977US4038107 Method for making transistor structures
07/26/1977US4038106 Four-layer trapatt diode and method for making same
07/26/1977US4037830 Wafer handler
07/26/1977US4037772 Apparatus for bonding wire leads
07/26/1977US4037749 Hermetically sealed envelope and method of making the same
07/26/1977US4037309 Methods for making transistor structures
07/26/1977US4037308 Methods for making transistor structures
07/26/1977US4037307 Methods for making transistor structures
07/26/1977US4037306 Integrated circuit and method
07/19/1977US4037242 Dual injector, floating gate MOS electrically alterable, non-volatile semiconductor memory device
07/19/1977US4037111 Mask structures for X-ray lithography
07/19/1977US4036739 Catalytic cracking process using ammonia-stable zeolite catalyst
07/19/1977US4036723 RF bias sputtering method for producing insulating films free of surface irregularities
07/19/1977US4036706 Method for providing electrical isolation between spaced portions of a layer of semiconductive material and the product produced thereby
07/19/1977US4036672 Semiconductors, masking, epitaxial growth
07/19/1977US4036666 Manufacture of semiconductor ribbon
07/19/1977US4036595 Semiconductors, crucibles
07/19/1977US4035906 Silicon gate CCD structure
07/12/1977US4035830 Composite semiconductor circuit and method of manufacture
07/12/1977US4035829 Semiconductor device and method of electrically isolating circuit components thereon
07/12/1977US4035824 Semiconductor device stabilized by an insulating layer formed on a semiconductor region having a low impurity concentration
07/12/1977US4035820 Adjustment of avalanche voltage in DIFMOS memory devices by control of impurity doping
07/12/1977US4035784 Asymmetrical memory cell arrangement
07/12/1977US4035667 Input circuit for inserting charge packets into a charge-transfer-device
07/12/1977US4035664 Current hogging injection logic
07/12/1977US4035655 Method and a device for implantation of particles into a substrate
07/12/1977US4035600 Apparatus for crucible-free zone processing of a semiconductor rod
07/12/1977US4035526 Evaporated solderable multilayer contact for silicon semiconductor
07/12/1977US4035522 X-ray lithography mask
07/12/1977US4035276 Making coplanar layers of thin films
07/12/1977US4035226 Pressing a master into a layer of moldable material
07/12/1977US4035208 Chromium-platinum-gold, semiconductors
07/12/1977US4035207 Process for producing an integrated circuit including a J-FET and one complementary MIS-FET
07/12/1977US4035206 Method of manufacturing a semiconductor device having a pattern of conductors
07/12/1977US4035205 Epitaxial deposition in solution, electroluminescent devices
07/12/1977US4035199 Silicon, silicon oxide
07/12/1977US4035198 Method of fabricating field effect transistors having self-registering electrical connections between gate electrodes and metallic interconnection lines, and fabrication of integrated circuits containing the transistors
07/12/1977US4034467 Process for producing a multi-chip wiring arrangement
07/05/1977US4034394 Schottky semiconductor device
07/05/1977US4034243 Logic array structure for depletion mode-FET load circuit technologies
07/05/1977US4034181 Adhesive-free process for bonding a semiconductor crystal to an electrically insulating, thermally conductive stratum
07/05/1977US4034130 Method of growing pyrolytic silicon dioxide layers
07/05/1977US4033844 Apparatus for selectively plating lead frames
07/05/1977US4033831 Method of making a bi-metal screen for thick film fabrication
07/05/1977US4033810 Method for making avalanche semiconductor amplifier
07/05/1977US4033797 Method of manufacturing a complementary metal-insulation-semiconductor circuit
07/05/1977US4033790 Yttrium oxide, lanthanum oxide, cerium oxide, phosphorous oxide
07/05/1977US4033788 Ion implanted gallium arsenide semiconductor devices fabricated in semi-insulating gallium arsenide substrates
07/05/1977US4033787 Fabrication of semiconductor devices utilizing ion implantation
07/05/1977US4033786 Temperature gradient zone melting utilizing selective radiation coatings
07/05/1977US4033287 Radial flow reactor including glow discharge limiting shield
07/05/1977US4033173 Method and system for sensing an identifying means
07/05/1977US4033027 Dividing metal plated semiconductor wafers
07/05/1977US4033026 High density/high speed MOS process and device
06/1977
06/28/1977US4032962 High density semiconductor integrated circuit layout
06/28/1977US4032960 Anisotropic resistor for electrical feed throughs
06/28/1977US4032955 Deep diode transistor
06/28/1977US4032953 Sensing circuits
06/28/1977US4032951 Growth of iii-v layers containing arsenic, antimony and phosphorus, and device uses
06/28/1977US4032950 Liquid phase epitaxial process for growing semi-insulating gaas layers