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)
11/1976
11/23/1976US3993511 High temperature electrical contact for Peltier-induced liquid phase epitaxy on intermetallic III-V compounds of gallium
11/23/1976US3993509 Semiconductor device manufacture
11/23/1976US3993506 Photovoltaic cell employing lattice matched quaternary passivating layer
11/23/1976US3993018 Centrifugal support for workpieces
11/23/1976US3992770 Automatic assembly of semiconductor devices
11/16/1976US3992717 Housing for a compression bonded encapsulation of a semiconductor device
11/16/1976US3992716 Method and apparatus for propagatng potential inversion wells
11/16/1976US3992701 Non-volatile memory cell and array using substrate current
11/16/1976US3992677 Muting circuit
11/16/1976US3992639 Scanning device
11/16/1976US3992236 Releasable mounting and method of placing an oriented array of devices on the mounting
11/16/1976US3992235 Hydrofluoric acid, hydrogen peroxide, tetrazolium compound, alcohol, surfactants
11/16/1976US3992233 Surface treatment of III-V compound crystals
11/16/1976US3992232 Method of manufacturing semiconductor device having oxide isolation structure and guard ring
11/16/1976US3991461 Encapsulated semiconductor devices
11/09/1976US3991305 Electronic calculator or digital processor chip with multiple code combinations of display and keyboard scan outputs
11/09/1976US3991296 Apparatus for forming grooves on a wafer by use of a laser
11/09/1976US3990927 Method for isolating the components of an integrated circuit
11/09/1976US3990925 Removal of projections on epitaxial layers
11/09/1976US3990902 Magnesium aluminate
11/09/1976US3990798 Method and apparatus for aligning mask and wafer
11/09/1976US3990392 Epitaxial growth apparatus
11/02/1976US3990102 Semiconductor integrated circuits and method of manufacturing the same
11/02/1976US3990100 Semiconductor device having an antireflective coating
11/02/1976US3990098 Structure capable of forming a diode and associated conductive path
11/02/1976US3990095 Selenium rectifier having hexagonal polycrystalline selenium layer
11/02/1976US3990094 Evaporated solderable multilayer contact for silicon semiconductor
11/02/1976US3990093 Deep buried layers for semiconductor devices
11/02/1976US3990091 Low forward voltage drop thyristor
11/02/1976US3989946 Arrays for infrared image detection
11/02/1976US3989566 Method of holding articles
11/02/1976US3989385 Part locating, mask alignment and mask alignment verification system
11/02/1976US3988920 Method for detecting a leak in a reaction tube when forming a IIIA-VB compound
11/02/1976US3988824 Method for manufacturing thin film circuits
11/02/1976US3988823 Method for fabrication of multilayer interconnected microelectronic devices having small vias therein
10/1976
10/26/1976US3988774 Process for producing a photodiode sensitive to infrared radiation
10/26/1976US3988772 Current isolation means for integrated power devices
10/26/1976US3988771 Spatial control of lifetime in semiconductor device
10/26/1976US3988770 Deep finger diodes
10/26/1976US3988769 High voltage diodes
10/26/1976US3988768 Deep diode silicon controlled rectifier
10/26/1976US3988767 High voltage deep diode power semiconductor switch
10/26/1976US3988766 Multiple P-N junction formation with an alloy droplet
10/26/1976US3988764 Deep diode solid state inductor coil
10/26/1976US3988763 Isolation junctions for semiconductors devices
10/26/1976US3988762 Minority carrier isolation barriers for semiconductor devices
10/26/1976US3988760 Deep diode bilateral semiconductor switch
10/26/1976US3988759 Thermally balanced PN junction
10/26/1976US3988757 Deep diode zeners
10/26/1976US3988720 Recording and retrieving information in an amorphous memory material using a catalytic material
10/26/1976US3988692 Gain control circuits
10/26/1976US3988598 Multipurpose semiconductor circuits utilizing a novel semiconductor device
10/26/1976US3988569 Thermal printhead with memory
10/26/1976US3988564 Ion beam micromachining method
10/26/1976US3988535 Automated positioning
10/26/1976US3988214 Metal deposition and anodization
10/26/1976US3988196 Apparatus for transferring an oriented array of articles
10/26/1976US3988181 Method of doping a polycrystalline silicon layer
10/26/1976US3988172 Annealing solar cells of InP/CdS
10/26/1976US3988153 Method of forming a thin film iris diaphragm for a corpuscular beam apparatus
10/26/1976US3987538 Method of making devices having closely spaced electrodes
10/19/1976US3987480 III-V semiconductor device with OHMIC contact to high resistivity region
10/19/1976US3987479 Semiconductor power component
10/19/1976US3987478 Composite type semiconductor and preparation thereof
10/19/1976US3987217 Metallization system for semiconductor devices, devices utilizing such metallization system and method for making devices and metallization system
10/19/1976US3987216 Method of forming schottky barrier junctions having improved barrier height
10/19/1976US3987215 Resist mask formation process
10/19/1976US3986912 Process for controlling the wall inclination of a plasma etched via hole
10/19/1976US3986905 Spaced with particulate inert material
10/19/1976US3986903 Mosfet transistor and method of fabrication
10/19/1976US3986897 Aluminum treatment to prevent hillocking
10/19/1976US3986896 Method of manufacturing semiconductor devices
10/19/1976US3986837 Method of and apparatus for manufacturing single crystal compound semiconductor
10/19/1976US3986255 Process for electrically interconnecting chips with substrates employing gold alloy bumps and magnetic materials therein
10/19/1976US3986251 Germanium doped light emitting diode bonding process
10/12/1976US3986200 Semiconductor structure and method
10/12/1976US3986197 Charge coupled transfer arrangement in which majority carriers are used for the charge transfer
10/12/1976US3986196 Through-substrate source contact for microwave FET
10/12/1976US3986192 High efficiency gallium arsenide impatt diodes
10/12/1976US3986180 Depletion mode field effect transistor memory system
10/12/1976US3986173 Memory circuit
10/12/1976US3986059 Electrically pulsed charge regenerator for semiconductor charge coupled devices
10/12/1976US3985947 Device and method for crucible-free zone melting of crystallizable rods in particular semiconductor rods
10/12/1976US3985915 Use of nitrocellulose containing 10.5 to 12% nitrogen as electron beam positive resists
10/12/1976US3985597 Process for forming passivated metal interconnection system with a planar surface
10/12/1976US3985591 Method of manufacturing parallel gate matrix circuits
10/12/1976US3985590 Process for forming heteroepitaxial structure
10/12/1976US3985515 Metallization system for semiconductor devices, devices utilizing such metallization system and method for making devices and metallization system
10/12/1976US3985439 Device for the light-optical, computer-controlled drawing of masks for semiconductor components
10/12/1976US3985270 Epoxy application apparatus
10/05/1976US3984859 High withstand voltage semiconductor device with shallow grooves between semiconductor region and field limiting rings with outer mesa groove
10/05/1976US3984858 Semiconductor components
10/05/1976US3984857 Monolithic light emitting diodes
10/05/1976US3984822 Double polycrystalline silicon gate memory device
10/05/1976US3984687 Shielded magnetic lens and deflection yoke structure for electron beam column
10/05/1976US3984620 Integrated circuit chip test and assembly package
10/05/1976US3984588 Semiconductor structures and method of producing
10/05/1976US3984582 Method for preparing positive resist image
10/05/1976US3984301 Sputter-etching method employing fluorohalogenohydrocarbon etching gas and a planar electrode for a glow discharge
10/05/1976US3984300 Thin metal coating