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)
10/1991
10/27/1991CA2041191A1 Process for the production of printing forms or photoresists by imagewise irradiation of a photopolymerizable recording material
10/25/1991CA2039879A1 Method and apparatus for applying a layer of a fluid material on a semiconductor wafer
10/24/1991DE4113093A1 Rotating sifter for semiconductor wafer sorting - uses cylinder with friction drive in conjunction with parallel bars to difference sizes
10/24/1991DE4012453A1 Electrochemical etching of cpd. semiconductor crystals for use as phot - using strongly alkaline soln. which features alkali or alkaline earth-cyanide as complexing agent, used for photodetectors
10/24/1991CA2040946A1 Lamp annealing apparatus and lamp annealing method
10/23/1991EP0453424A1 An integrated circuit with screen arrangement and a method for its manufacture
10/23/1991EP0453310A1 Mask for photolithography
10/23/1991EP0453279A1 Semi-conductor integrated circuit
10/23/1991EP0453187A2 Distributed source assembly
10/23/1991EP0453169A2 Method of forming a mask and a thin-film transistor
10/23/1991EP0453147A1 Testing electronic components
10/23/1991EP0453133A2 Method and apparatus for manufacture of X-ray mask
10/23/1991EP0453104A2 A method and apparatus for measuring a carrier lifetime of IV group semiconductor
10/23/1991EP0453070A2 Method of manufacturing an intelligent power semiconductor device
10/23/1991EP0453029A1 Technique for manufacturing interconnections for a semiconductor device
10/23/1991EP0453026A2 Process for forming a buried drain or collector region in monolithic semiconductor devices
10/23/1991EP0452967A2 Hysteresis comparator
10/23/1991EP0452966A2 Method of manufacturing semiconductor device
10/23/1991EP0452950A2 Semiconductor device using whiskers and manufacturing method of the same
10/23/1991EP0452939A1 Apparatus and method for loading workpieces in a processing system
10/23/1991EP0452924A1 A vapour effusion source for epitaxial deposition
10/23/1991EP0452921A2 Formation of titanium nitride on semiconductor wafer by reaction of titanium with nitrogen-bearing gas in an integrated processing system
10/23/1991EP0452919A2 Bi-MOS semiconductor integrated circuit
10/23/1991EP0452891A2 Process for forming titanium silicide on a semiconductor wafer
10/23/1991EP0452889A2 Process for forming titanium silicide on a semiconductor wafer
10/23/1991EP0452888A2 Process for forming a layer of titanium silicide on a semiconductor wafer
10/23/1991EP0452874A2 MOS semiconductor device
10/23/1991EP0452871A1 Heat conductive colored aluminum nitride sintered body and method of preparing the same
10/23/1991EP0452869A1 Method of making a semiconductor device.
10/23/1991EP0452829A2 Semiconductor device with reduced time-dependent dielectric failures
10/23/1991EP0452817A1 Semiconductor device with MOS-transistors and method of manufacturing the same
10/23/1991EP0452779A2 Physical vapor deposition clamping mechanism
10/23/1991EP0452778A2 Pressure vacuum vessel and method of manufacture
10/23/1991EP0452777A2 Wafer heating and monitoring system and method of operation
10/23/1991EP0452773A2 Method and apparatus for processing substrate
10/23/1991EP0452752A2 Chip carrier for enabling production of high performance microwave semiconductor device by disposing semiconductor chip thereon
10/23/1991EP0452741A2 Application of electronic properties of germanium to inhibit n-type or p-type dopant diffusion in silicon
10/23/1991EP0452724A2 Circuit and method for erasing EEPROM memory arrays
10/23/1991EP0452720A2 A semiconductor structure and method of its manufacture
10/23/1991EP0452662A1 Isolated semiconductor macro circuit
10/23/1991EP0452648A1 Stacked bit line architecture for high density cross-point memory cell array
10/23/1991EP0452506A1 METHOD OF PRODUCING A FLEXIBLE CIRCUIT BOARD FOR MOUNTING IC's
10/23/1991EP0452495A1 Misfet and method of producing the same
10/23/1991EP0452493A1 Feeder for process gas
10/23/1991EP0241480B1 Method of fabricating a tapered via hole in polyimide
10/22/1991US5060199 Semiconductor device with component circuits under symmetric influence of undesirable turbulence
10/22/1991US5060198 Device for the structural testing of an integrated circuit
10/22/1991US5060195 Hot electron programmable, tunnel electron erasable contactless EEPROM
10/22/1991US5060191 Ferroelectric memory
10/22/1991US5060189 Semiconductor device with reduced crosstalk between lines
10/22/1991US5060051 Semiconductor device having improved electrode pad structure
10/22/1991US5060050 Semiconductor integrated circuit device
10/22/1991US5060047 High voltage semiconductor device
10/22/1991US5060046 Semiconductor integrated circuit device having enlarged cells formed on ends of basic cell arrays
10/22/1991US5060045 Semiconductor integrated circuit device and method of manufacturing the same
10/22/1991US5060043 Semiconductor wafer with notches
10/22/1991US5060035 Silicon-on-insulator metal oxide semiconductor device having conductive sidewall structure
10/22/1991US5060033 Semiconductor device and method of producing semiconductor device
10/22/1991US5060031 Integrated circuits; lower gate leakage
10/22/1991US5060029 Step cut type insulated gate SIT having low-resistance electrode and method of manufacturing the same
10/22/1991US5060028 Varying energy level layers composed of lattice matched aluminum gallium indium phosphides
10/22/1991US5059899 Semiconductor dies and wafers and methods for making
10/22/1991US5059897 Method and apparatus for testing passive substrates for integrated circuit mounting
10/22/1991US5059831 Buffer circuit with an electrostatic protector
10/22/1991US5059821 Bi-CMOS driver with two CMOS predrivers having different switching thresholds
10/22/1991US5059808 Alignment method for patterning
10/22/1991US5059770 Multi-zone planar heater assembly and method of operation
10/22/1991US5059698 Solution inhibitors for positive photoresists; light-curable polymers
10/22/1991US5059559 Method of aligning and bonding tab inner leads
10/22/1991US5059558 Use of venting slots to improve hermetic seal for semiconductor dice housed in ceramic packages
10/22/1991US5059556 Overcoating with silicide
10/22/1991US5059555 Method to fabricate vertical fuse devices and Schottky diodes using thin sacrificial layer
10/22/1991US5059554 Method for forming polycrystalline silicon contacts
10/22/1991US5059553 Metal bump for a thermal compression bond and method for making same
10/22/1991US5059552 Process for forming the ridge structure of a self-aligned semiconductor laser
10/22/1991US5059551 Hydrogenation
10/22/1991US5059550 Method of forming an element isolating portion in a semiconductor device
10/22/1991US5059549 Method of manufacturing a bi-mos device with a polycrystalline resistor
10/22/1991US5059548 Double stacked capacitor
10/22/1991US5059547 Single crystal silicon substrate, overcoating of silicon oxide
10/22/1991US5059546 BICMOS process for forming shallow NPN emitters and mosfet source/drains
10/22/1991US5059544 Method of forming bipolar transistor having self-aligned emitter-base using selective and non-selective epitaxy
10/22/1991US5059507 Positive resist composition containing quinone diazide sulfonic acid ester of a phenol compound and an alkali soluble resin
10/22/1991US5059500 Process for forming a color filter
10/22/1991US5059454 Method for making patterned thin film
10/22/1991US5059450 Addition of oxygen exclusively in the polymer eliminating zone to avoid oxidation of the metal
10/22/1991US5059449 Method of selectively providing a metal from the liquid phase on a substrate by means of a laser
10/22/1991US5059448 Heating hydrogen silsequioxane resin with high intensity radiation together with ce amic oxide precursor, protective and dielectric
10/22/1991US5059401 Producing single crystal rods with constant resistivity along the axis of the rod
10/22/1991US5059373 Method of manufacturing continuous strip of electronic devices
10/22/1991US5059090 Two-dimensional positioning apparatus
10/22/1991US5059079 Particle-free storage for articles
10/22/1991US5058982 Illumination system and inspection apparatus including same
10/22/1991US5058800 Method of making electric circuit device
10/22/1991US5058798 Method for forming bump on semiconductor elements
10/22/1991US5058797 Detection method for wire bonding failures
10/22/1991US5058796 Apparatus for fastening electronic components to substrates
10/22/1991US5058742 Electronic circuit carrier
10/22/1991US5058616 Method of supplying ultrahigh purity gas
10/22/1991US5058526 Vertical load-lock reduced-pressure type chemical vapor deposition apparatus
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