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)
12/1981
12/30/1981EP0042581A2 Integrated circuit
12/30/1981EP0042562A2 Positive-working radiation-sensitive composition
12/30/1981EP0042552A2 MOS type semiconductor device
12/30/1981EP0042489A2 Semiconductor devices and use of said devices
12/30/1981EP0042484A2 High radiance LED's
12/30/1981EP0042477A1 Low voltage serial to parallel to serial charge coupled device
12/30/1981EP0042417A1 Fabrication of circuit packages.
12/30/1981EP0042380A1 Method for achieving ideal impurity base profile in a transistor.
12/30/1981EP0009572B1 Method and device for testing sequential circuits realized by monolithic integrated semiconductor circuits
12/29/1981US4308367 Hydroxyl-containing compositions and their polymerization
12/29/1981US4308339 Integrated circuit chips
12/29/1981US4308090 Method of manufacturing a semiconductor device
12/29/1981US4308089 Sputtering in an ammonia atmosphere followed by washing with a liquid
12/29/1981US4308078 Method of producing single-crystal semiconductor films by laser treatment
12/29/1981US4307680 Growth of semiconductor compounds
12/29/1981CA1115426A1 U-groove mos device
12/24/1981WO1981003628A1 Process for forming a defect-free photomask or repairing defects in an existing photomask and product thereof
12/23/1981EP0042319A1 Ultrafast linear hybrid amplifier
12/23/1981EP0042175A2 Method of fabricating a semiconductor device having a silicon-on-sapphire structure
12/23/1981EP0042109A2 Lithographic process and resulting article
12/23/1981EP0042084A1 Semiconductor device especially a memory cell in V-MOS technology
12/23/1981EP0042066A2 Intermetallic semiconductor devices
12/23/1981EP0042040A2 Method of manufacturing an insulated gate field-effect transistor in a silicon wafer
12/22/1981US4307411 Nonvolatile semiconductor memory device and method of its manufacture
12/22/1981US4307306 IC Clamping circuit
12/22/1981US4307283 Plasma etching apparatus II-conical-shaped projection
12/22/1981US4307180 Process of forming recessed dielectric regions in a monocrystalline silicon substrate
12/22/1981US4307179 Photoresist patterns
12/22/1981US4307178 Plasma develoment of resists
12/22/1981US4307176 On electron resists
12/22/1981US4307132 Method for fabricating a contact on a semiconductor substrate by depositing an aluminum oxide diffusion barrier layer
12/22/1981US4307131 Method of manufacturing metal-semiconductor contacts exhibiting high injected current density
12/22/1981US4306951 Electrochemical etching process for semiconductors
12/22/1981US4306916 CMOS P-Well selective implant method
12/22/1981US4306915 Method of making electrode wiring regions and impurity doped regions self-aligned therefrom
12/22/1981US4306731 Wafer support assembly
12/22/1981US4306353 Process for production of integrated MOS circuits with and without MNOS memory transistors in silicon-gate technology
12/22/1981US4306352 Field effect transistor having an extremely short channel length
12/22/1981US4306351 Method for producing a semiconductor laser element
12/22/1981CA1114936A1 All metal flat package
12/22/1981CA1114905A1 Method and apparatus for resistance welding of an electro-optic device housing
12/16/1981EP0041870A1 Pattern position recognition apparatus
12/16/1981EP0041858A1 Method and apparatus for deep level transient spectroscopy scanning
12/16/1981EP0041844A2 Semiconductor integrated circuit devices
12/16/1981EP0041786A1 Process for concurrent formation of base diffusion and p+ profile from single source predeposition
12/16/1981EP0041776A2 Method of manufacturing a semiconductor device comprising an isolation structure
12/16/1981EP0041773A1 Solar cell production
12/16/1981EP0041770A2 A programmable read-only-memory element and method of fabrication thereof
12/16/1981EP0041684A1 Method for preparing the following bonding of silicon devices provided with an aluminium layer
12/16/1981EP0041678A2 Process for the production of highly heat-resistant relief structures, and their use
12/16/1981EP0041640A2 Photopolymerizable composition
12/16/1981EP0041600A1 Method for passivating a semiconductor device
12/15/1981US4306300 Multi-level charge-coupled device memory system including analog-to-digital and trigger comparator circuits
12/15/1981US4306006 Method of directly manufacturing reticle patterns on chrome-coated plates by means of a pattern generator
12/15/1981US4305974 Method of manufacturing a semiconductor device
12/15/1981US4305973 Laser annealed double conductor structure
12/15/1981US4305897 In thermoplastic molds
12/15/1981US4305776 Silicon melts
12/15/1981US4305760 Polysilicon-to-substrate contact processing
12/15/1981US4305640 Laser beam annealing diffuser
12/15/1981US4305201 Process for the production of a MIS field effect transistor having an adjustable, extremely short channel length
12/15/1981US4305200 Method of forming self-registering source, drain, and gate contacts for FET transistor structures
12/15/1981CA1114485A1 All metal flat package having excellent heat transfer characteristics
12/10/1981EP0034168A4 Hydrogen annealing process for silicon gate memory device.
12/09/1981EP0041351A2 Modular data processing system
12/09/1981EP0041263A2 Process for stabilising the current gain of NPN transistors
12/09/1981EP0041101A1 A method of electrochemically etching a semiconductor wafer
12/08/1981US4305097 Automated opto-electronic test system for quality control of two-dimensional elements with high geometric figure density
12/08/1981US4305086 MNOS Memory device and method of manufacture
12/08/1981US4305085 Semiconductor component with at least one planar PN junction and zone guard rings
12/08/1981US4304964 Variable frame length data converter for a speech synthesis circuit
12/08/1981US4304841 Disulfide compound to lower sensitivity to oxygen
12/08/1981US4304838 Photopolymerizable composition and recording materials utilizing the same
12/08/1981US4304763 Process for purifying metallurgical-grade silicon
12/08/1981US4304575 Polishing semiconductors
12/08/1981US4304514 Circuit package loader and extractor
12/08/1981US4304043 Process for preparing semiconductor device _by forming reinforcing regions to facilitate separation of pellets
12/08/1981US4304042 Self-aligned MESFETs having reduced series resistance
12/08/1981CA1114072A1 Charge-flow transistors having metallization patterns
12/08/1981CA1114071A1 Stabilization process for aluminum microcircuits which have been reactive-ion etched
12/08/1981CA1114050A1 Manufacture of solar cells
12/08/1981CA1113752A1 Blazed diffraction grating structures and method of manufacturing the same
12/08/1981CA1113686A1 Method of manufacturing silicium for photovoltaic conversion
12/02/1981EP0041041A1 Method and apparatus for mounting an electronic component on a substrate
12/02/1981EP0040905A1 The manufacture of ceramic circuit substrates
12/02/1981EP0040701A1 FET cell usable in storage or switching devices
12/02/1981EP0040691A1 Apparatus for measuring semiconductor surface potential and impurity concentration
12/02/1981EP0040669A1 Method of eliminating solder pads remaining on a ceramic substrate after removing a semiconductor chip by absorption in a porous copper block, and use in reworking modules
12/02/1981EP0040646A1 Cooled closure for reaction tubes, especially in the manufacture of semiconductors
12/01/1981US4303933 Self-aligned micrometer bipolar transistor device and process
12/01/1981US4303932 Lateral transistor free of parisitics
12/01/1981US4303839 Process for filtering an electrical signal by charge transfer into a semiconductor and switch capacitor filter using such a process
12/01/1981US4303482 Apparatus and method for selective electrochemical etching
12/01/1981US4303480 Electroplating of thick film circuitry
12/01/1981US4303467 Process and gas for treatment of semiconductor devices
12/01/1981US4303464 Method of manufacturing gallium phosphide single crystals with low defect density
12/01/1981US4303455 Low temperature microwave annealing of semiconductor devices
12/01/1981US4302875 Complementary MOSFET device and method of manufacturing the same
12/01/1981CA1113614A1 Structure for logic circuits
12/01/1981CA1113352A1 Saturated and unsaturated halocarbon gases in plasma etching