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)
05/1990
05/29/1990CA1269726A1 Semi-conductor integrated circuits/systems
05/29/1990CA1269603A1 Materials for use in forming, electronic interconnect
05/29/1990CA1269596A2 Chip mounting device and chip carrier mounting device
05/29/1990CA1269593A1 Method of manufacturing a semiconductor device, in which a silicon slice is locally provided with field oxide with a channel stopper
05/25/1990CA2003847A1 Mind-array laser device for thin surface objects, especially for engraving or chemical deposit using a reaction gas
05/23/1990EP0369960A1 Universal micro circuit for telecommunication applications
05/23/1990EP0369953A1 Tapering of holes through dielectric layers for forming contacts in integrated devices
05/23/1990EP0369919A1 Circuit board with self-supporting connection between sides
05/23/1990EP0369895A1 EPROM memory laid out in a grid, and method for its production
05/23/1990EP0369842A1 Method for the production of a large-scale integrated circuit such as an EPROM
05/23/1990EP0369828A2 Active matrix liquid crystal display panel with an electrostatic protection circuit
05/23/1990EP0369626A1 Recharging device for Czochralski method
05/23/1990EP0369574A2 An improved method of fabricating solar cells
05/23/1990EP0369554A2 Apparatus for automatically scrubbing a surface
05/23/1990EP0369450A2 Input protection circuit of electro-optical device
05/23/1990EP0369449A1 Socketing a semiconductor device
05/23/1990EP0369427A2 Semiconductor device
05/23/1990EP0369336A2 Process for fabricating bipolar and CMOS transistors on a common substrate
05/23/1990EP0369297A1 Volatile fluorinated beta-ketoimines and associated metal complexes
05/23/1990EP0369224A2 Stripping composition and use thereof
05/23/1990EP0369183A2 Dynamic memory device with improved wiring layer layout
05/23/1990EP0369132A1 Dynamic memory device and method for manufacturing the same
05/23/1990EP0369053A1 Method of manufacturing masks with structures in the submicrometer region
05/23/1990EP0368957A1 Method of providing optically flat surfaces on processed silicon wafers
05/23/1990EP0368938A1 Self-aligned, planarized contacts for semiconductor devices
05/23/1990EP0324743B1 High-frequency power transistor with bipolar epitaxial technology
05/23/1990EP0225333B1 Mini chip carrier slotted array
05/23/1990EP0221093B1 Double layer photoresist technique for side-wall profile control in plasma etching processes
05/23/1990EP0214207B1 Method and device for depositing a doped material by epitaxial growth
05/23/1990EP0208970B1 Mofset having a thermal protection
05/23/1990EP0202240B1 Coating of iii-v and ii-vi compound semiconductors
05/23/1990EP0192656B1 Interferometric methods for device fabrication
05/23/1990EP0177563B1 Robot gripper for integrated circuit leadframes
05/23/1990EP0177513B1 Integrated circuit and method for biasing an epitaxial layer
05/23/1990EP0122918B1 Acoustic charge transport device and method
05/23/1990DE3937504A1 Semiconductor device with IC and redundant circuit - has protective layers preventing damage during testing
05/23/1990DE3837300A1 Method for producing microelectronic circuits and hybrids
05/23/1990CN1042450A Heterojunction bipolar transistors
05/22/1990US4928164 Integrated circuit device having a chip
05/22/1990US4928163 Semiconductor device
05/22/1990US4928161 Thin-film transistor and wiring matrix device and its forming method
05/22/1990US4928160 Gate isolated base cell structure with off-grid gate polysilicon pattern
05/22/1990US4928159 Semiconductor device
05/22/1990US4928156 N-channel MOS transistors having source/drain regions with germanium
05/22/1990US4928154 Improved crystallinity
05/22/1990US4928102 Flash analog-to-digital converter with logarithmic/linear threshold voltages
05/22/1990US4928002 Method of recording test results of die on a wafer
05/22/1990US4927786 Process for the formation of a silicon-containing semiconductor thin film by chemically reacting active hydrogen atoms with liquefied film-forming raw material gas on the surface of a substrate
05/22/1990US4927785 Controlling reactive ion etching by measurement of reflection of laser beam
05/22/1990US4927784 Simultaneous formation of via hole and tube structures for GaAs monolithic microwave integrated circuits
05/22/1990US4927783 Contact hole filled with conductive material and is maintained small; miniaturization
05/22/1990US4927782 Method of making self-aligned GaAs/AlGaAs FET's
05/22/1990US4927780 Oxidizable material deposited over oxidation mask prior to formation of isolation oxide
05/22/1990US4927777 Method of making a MOS transistor
05/22/1990US4927776 Method of producing semiconductor integrated circuit device including bipolar transistor and insulated gate field effect transistor
05/22/1990US4927775 Method of fabricating a high performance bipolar and MOS device
05/22/1990US4927774 Walled emitter transistors
05/22/1990US4927773 Method of minimizing implant-related damage to a group II-VI semiconductor material
05/22/1990US4927772 Method of making high breakdown voltage semiconductor device
05/22/1990US4927739 Flexographic printing plate
05/22/1990US4927590 Method for encapsulating integrated circuits
05/22/1990US4927580 Method for manufacturing electronic device including a vibration generating element
05/22/1990US4927505 Metallization scheme providing adhesion and barrier properties
05/22/1990US4927491 Method of bonding IC unit
05/22/1990US4927485 Laser interferometer system for monitoring and controlling IC processing
05/22/1990US4927484 Reactive ion etching appartus
05/22/1990US4927471 Semiconductor substrate comprising wafer substrate and compound semiconductor layer
05/22/1990US4927069 Soldering method capable of providing a joint of reduced thermal resistance
05/22/1990US4926793 Method of forming thin film and apparatus therefor
05/22/1990US4926791 Microwave plasma apparatus employing helmholtz coils and ioffe bars
05/22/1990US4926677 Die apparatus
05/22/1990US4926549 Method of producing electrical connection members
05/22/1990US4926547 Method for manufacturing a modular semiconductor power device
05/22/1990CA1269408A1 Processing apparatus and method and elevator mechanism for use in connection therewith
05/22/1990CA1269285A1 Method of fabricating interconnect layers on an integrated circuit chip using seed-grown conductors
05/18/1990CA2003121A1 Universal micro circuit for telecommunication applications
05/17/1990WO1990005382A1 Positive working polyamic acid/imide photoresist compositions and their use as dielectrics
05/17/1990WO1990005378A1 Process for manufacturing housings for hybrid integrated circuits
05/17/1990WO1990005377A1 Local encroachment reduction
05/17/1990WO1990005344A1 Process for placing modules on a support
05/17/1990WO1990005326A1 Pattern correction method
05/17/1990WO1990005325A1 Positive-working photoresists employing a selected mixture of ethyl lactate and ethyl 3-ethoxy propionate as casting solvent
05/17/1990DE3937549A1 Electronic circuit with applied metallisation pad - has applied dielectric layer of same material as substrate covering edges of metallisation pad
05/16/1990EP0368800A2 Polyimide-type positive photoresists
05/16/1990EP0368768A1 Process for making a fast diode, and fast diode obtained by that process
05/16/1990EP0368744A1 Electrically insulating substrate
05/16/1990EP0368741A1 Integrated-circuit support and its manufacturing method, integrated circuit adapted to the support and resulting housings
05/16/1990EP0368740A1 High-density integrated-circuit housing
05/16/1990EP0368733A1 Manufacturing process for a display device incorporating a transistor matrix array provided with a light shielding mask
05/16/1990EP0368732A1 Process for forming resist mask pattern
05/16/1990EP0368651A2 Epitaxial growth process and growing apparatus
05/16/1990EP0368646A1 Semiconductor device
05/16/1990EP0368625A2 Method and apparatus for forming layout pattern of semiconductor integrated circuit
05/16/1990EP0368586A1 Apparatus for manufacturing silicon single crystals
05/16/1990EP0368584A2 Method of manufacturing a semiconductor wafer
05/16/1990EP0368533A2 Quality control for wire bonding
05/16/1990EP0368504A2 Method for planarizing an integrated circuit structure
05/16/1990EP0368468A2 Heterojunction semiconductor devices and methods of making the same
05/16/1990EP0368444A1 Semiconductor device, e.g. field-effect transistor, and method of producing the same
05/16/1990EP0368334A2 Etching apparatus and method of using the same
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