Patents
Sitemap › H01 - Basic electric elements › H01L - Semiconductor devices; Electric solid state devices not otherwise provided for › H01L 21 - Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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)
06/1981
06/30/1981CA1104214A1 Rf induction heating circuits for float zone refining of semiconductor rods
06/25/1981WO1981001671A1 Method and device for making microwire
06/24/1981EP0030899A1 Optical aligning system for two patterns provided with grid-type aligning marks, especially for direct photorepeating on silicon
06/24/1981EP0030878A1 Optical aligning system for two patterns and photorepeater making use of such a system
06/24/1981EP0030856A1 Charge-pumping semiconductor memory cell comprising a charge-storage region and memory device using such a cell
06/24/1981EP0030798A1 Low temperature process for depositing oxide layers by photochemical vapor deposition
06/24/1981EP0030641A2 Insulating coating for ceramic substrate and method to form such a coating
06/24/1981EP0030640A2 Process for putting a self-aligning gate electrode in a V-MOS field-effect transistor
06/24/1981EP0030638A1 Method for depositing silicon or germanium containing films
06/24/1981EP0030634A1 Nickel-X/gold/nickel-X conductors for solid state devices
06/24/1981EP0030633A1 Nickel-gold-nickel conductors for solid state devices
06/24/1981EP0030604A2 Photoresist image hardening process
06/23/1981US4275410 Three-dimensionally structured microelectronic device
06/23/1981US4275409 Semiconductors coating
06/23/1981US4275405 Semiconductor timing device with radioactive material at the floating gate electrode of an insulated-gate field-effect transistor
06/23/1981US4275403 Electro-luminescent semiconductor device
06/23/1981US4275380 Topography for integrated circuits pattern recognition array
06/23/1981US4275362 Gain controlled amplifier using a pin diode
06/23/1981US4275306 Alignment apparatus
06/23/1981US4275289 Uniformly cooled plasma etching electrode
06/23/1981US4275286 Process and mask for ion beam etching of fine patterns
06/23/1981US4275139 Light-sensitive mixture and copying material produced therefrom
06/23/1981US4275094 Process for high pressure oxidation of silicon
06/23/1981US4275093 Method of manufacturing insulated gate semiconductor devices by high pressure thermal oxidation with water vapor
06/23/1981US4274909 Semiconductors
06/23/1981US4274892 Dopant diffusion method of making semiconductor products
06/23/1981US4274891 Method of fabricating buried injector memory cell formed from vertical complementary bipolar transistor circuits utilizing mono-poly deposition
06/23/1981US4274890 Method for the epitaxial manufacture of a semiconductor device having a multi-layer structure
06/23/1981US4274576 Cryogenic chip removal technique
06/23/1981US4274476 Method and apparatus for removing heat from a workpiece during processing in a vacuum chamber
06/23/1981US4274196 Assembly table for conductor boards
06/23/1981US4274193 Method for making a closed gate MOS transistor with self-aligned contacts
06/23/1981CA1103813A1 Apparatus for electron beam lithography
06/23/1981CA1103498A1 Wide annulus unit power optical system
06/17/1981EP0030457A2 Method of manufacturing a silicon wafer with interior microdefects capable of gettering
06/17/1981EP0030370A2 Ion implanted reverse-conducting thyristor
06/17/1981EP0030356A1 Integrated semiconductor circuit having I2L cells all of the same type
06/17/1981EP0030347A2 Electron beam exposure system and apparatus for carrying out the same
06/17/1981EP0030286A2 Dielectrically insulated semiconductor component and process for its manufacture
06/17/1981EP0030273A2 Semiconductor component having a protection ring
06/17/1981EP0030244A1 Mos device with substrate-bias generating circuit
06/16/1981US4274105 MOSFET Substrate sensitivity control
06/16/1981US4274012 Substrate coupled floating gate memory cell
06/16/1981US4274004 Ion implanter
06/16/1981US4273950 Solar cell and fabrication thereof using microwaves
06/16/1981US4273859 Method of forming solder bump terminals on semiconductor elements
06/16/1981US4273856 Positive resist terpolymer composition and method of forming resist pattern
06/16/1981US4273822 Glass frit
06/16/1981US4273805 Passivating composite for a semiconductor device comprising a silicon nitride (Si1 3N4) layer and phosphosilicate glass (PSG) layer
06/16/1981US4272882 Method of laying out an integrated circuit with specific alignment of the collector contact with the emitter region
06/16/1981US4272881 Method for making a closed gate MOS transistor with self-aligned contacts with dual passivation layer
06/16/1981US4272880 MOS/SOS Process
06/16/1981EP0020746A4 Process and apparatus for cleaning wall deposits from a film deposition furnace tube.
06/11/1981WO1981001629A1 Fine-line solid state device
06/10/1981EP0030178A2 Field effect transistor and fabricating process
06/10/1981EP0030173A1 Switched capacitor charge transfer filter
06/10/1981EP0030162A2 Amorphous silicon MIS device
06/10/1981EP0030147A1 Method for manufacturing a semiconductor integrated circuit
06/10/1981EP0030117A1 Method of forming an opening in a negative resist film
06/10/1981EP0030116A2 Method of manufacturing a semiconductor device having a patterned multi-layer structure
06/10/1981EP0030107A1 Process for forming resist pattern
06/10/1981EP0030001A1 Photosensitive composition and photosensitive copying material produced therewith
06/10/1981EP0029987A2 Semiconductor device
06/10/1981EP0029986A2 Method of manufacturing a semiconductor device with a Schottky junction
06/10/1981EP0029901A1 Lithographic resist composition for use in a method of forming a film on a substrate
06/10/1981EP0029900A2 Self aligned circuit element or component designed as a bipolar transistor in a semiconductor substrate, and process for its production
06/10/1981EP0029887A1 Process for producing a vertical PNP transistor and transistor so produced
06/10/1981EP0029858A1 Semiconductor device
06/09/1981US4272840 Semiconductor integrated circuit for a timepiece
06/09/1981US4272776 Semiconductor device and method of manufacturing same
06/09/1981US4272775 Laser trim protection process and structure
06/09/1981US4272774 Self-aligned floating gate memory cell and method of manufacture
06/09/1981US4272722 Determination of electric current flow patterns
06/09/1981US4272693 Analysis circuit for a charge coupled device
06/09/1981US4272682 Specimen elevator for an ion milling machine
06/09/1981US4272609 Photopolymerizable mixture
06/09/1981US4272561 Polymer coating, masking
06/09/1981US4272308 Protective coatings, oxidation
06/09/1981US4272307 Integrated circuit with I2 L and power transistors and method for making
06/09/1981US4272304 Method of manufacturing a semiconductor device
06/09/1981US4272303 Method of making post-metal ion beam programmable MOS read only memory
06/09/1981US4272302 Method of making V-MOS field effect transistors utilizing a two-step anisotropic etching and ion implantation
06/09/1981US4272007 Wire bonding system and method
06/09/1981US4271588 Process of manufacturing a encapsulated hybrid circuit assembly
06/09/1981US4271584 Method of attaching LED chip to a header
06/09/1981US4271583 Fabrication of semiconductor devices having planar recessed oxide isolation region
06/09/1981US4271582 Process for producing a semiconductor device
06/09/1981US4271577 Alignment device
06/09/1981CA1102931A1 Plasma discharge ion source
06/09/1981CA1102927A1 Automated hybrid circuit board assembly apparatus
06/09/1981CA1102926A1 Semiconductor device having improved schottky-barrier junction
06/09/1981CA1102923A1 Semiconductor metallisation system
06/09/1981CA1102922A1 Forming electrically insulating layers
06/09/1981CA1102917A1 Charged coupled device with bulk transport
06/09/1981CA1102903A1 Fabrication of mesa devices by mbe growth over channeled substrates
06/03/1981EP0029717A1 Bipolar type static memory cell
06/03/1981EP0029716A2 Semiconductor prom device
06/03/1981EP0029681A2 Bias-voltage generator
06/03/1981EP0029554A1 Process for producing MNOS memory transistors with very short channels by the silicon-gate technology
06/03/1981EP0029552A2 Method for producing a semiconductor device
1 ... 6529 6530 6531 6532 6533 6534 6535 6536 6537 6538 6539 6540 6541 6542 6543 6544 6545 6546 6547 6548 6549 ... 6590