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)
04/1989
04/12/1989EP0310922A2 Procedure for cleaning, in particular disc-shaped oxidized susbtrates
04/12/1989EP0310897A2 Microencapsulation method, microelectronic devices made therefrom, and heat curable compositions
04/12/1989EP0310839A1 A method of manufacturing monolithic integrated circuits
04/12/1989EP0310797A1 Merged complementary bipolar and MOS means and method
04/12/1989EP0310739A2 Apparatus for pulling single crystals
04/12/1989EP0190243B1 Method for producing an integrated circuit of the mis type
04/12/1989EP0087462B1 Process for manufacturing an integrated circuit structure
04/12/1989CN1032306A Method and apparatus for material processing with the aid of laser
04/12/1989CN1003900B Surface treatment method of semiconductor direct bonding
04/12/1989CN1003899B Method for manufacture of electronic device
04/11/1989US4821271 Methods and circuits for checking integrated circuit chips having programmable outputs
04/11/1989US4821236 Semiconductor nonvolatile memory
04/11/1989US4821196 High resolution automatic focus correction electronic subsystem for E-beam lithography
04/11/1989US4821151 Hermetically sealed package
04/11/1989US4821148 Resin packaged semiconductor device having a protective layer made of a metal-organic matter compound
04/11/1989US4821136 Power transistor with self-protection against direct secondary breakdown
04/11/1989US4821096 Excess energy protection device
04/11/1989US4821094 Gate alignment procedure in fabricating semiconductor devices
04/11/1989US4821090 Compound semiconductor integrated circuit device
04/11/1989US4821089 Protection of IGFET integrated circuits from electrostatic discharge
04/11/1989US4821085 Very large scale integrated circuits with titanium nitride connectors
04/11/1989US4821082 Heterojunction bipolar transistor with substantially aligned energy levels
04/11/1989US4821081 Large pitch CCD with high charge transfer efficiency
04/11/1989US4821001 Circuit oscillator
04/11/1989US4820977 Method and apparatus for identifying points on a specimen having a defined time-dependent signal
04/11/1989US4820936 Integrated CMOS circuit comprising a substrate bias voltage generator
04/11/1989US4820930 Photomask positioning device
04/11/1989US4820928 Lithography apparatus
04/11/1989US4820907 Controlled furnace heat treatment
04/11/1989US4820898 Ion beam apparatus for finishing patterns
04/11/1989US4820897 Process for producing miniature piezoelectric devices using laser machining and devices obtained by this process
04/11/1989US4820657 Applying pulse across junction
04/11/1989US4820656 Method for producing a p-doped semiconductor region in an n-conductive semiconductor body
04/11/1989US4820654 Isolation of regions in a CMOS structure using selective epitaxial growth
04/11/1989US4820653 Technique for fabricating complementary dielectrically isolated wafer
04/11/1989US4820652 Manufacturing process and structure of semiconductor memory devices
04/11/1989US4820651 Method of treating bodies of III-V compound semiconductor material
04/11/1989US4820650 Ionization, acceration of ice particles
04/11/1989US4820621 Alkyl-substituted phenyl or naphthyl ether of polyoxyethylene glycol
04/11/1989US4820612 Electronic device and its manufacturing method
04/11/1989US4820378 Process for etching silicon nitride selectively to silicon oxide
04/11/1989US4820376 Fabrication of CPI layers
04/11/1989US4820106 Apparatus for passing workpieces into and out of a coating chamber through locks
04/11/1989US4820055 Apparatus for adjusting a mask with at least one adjustment mark relative to a semi-conductor wafer provided with at least one lattice structure
04/11/1989US4820048 Detector for a spectrometer
04/11/1989US4819857 Method for fabricating composite structure
04/11/1989US4819387 Method of slicing semiconductor crystal
04/11/1989CA1252579A1 Method for dicing a semiconductor wafer
04/11/1989CA1252372A1 Nitsinitride and oxidized nitsinitride dielectrics on silicon
04/06/1989WO1989003166A1 Heat dissipating interconnect tape for use in tape automated bonding
04/06/1989WO1989003137A1 A gallium arsenide logic design system
04/06/1989WO1989003124A1 Method and apparatus for securing integrated circuits from unauthorized copying and use
04/06/1989WO1989003123A1 Microcircuit package with corrosion resistant pins and methof of making
04/06/1989WO1989003122A1 Oxide removal from metallic contact bumps formed on semiconductor devices to improve hybridization cold-welds
04/06/1989WO1989003121A1 Ic chips with self-aligned thin film resistors
04/06/1989WO1989003120A1 Carrier for flat panel displays
04/06/1989WO1989002860A1 Folded container for packaging electronic devices
04/06/1989WO1989002819A1 Installation for in-line lacquering of compact disks
04/06/1989DE3829015A1 Method for producing a semiconductor
04/06/1989DE3732611A1 Method for producing an implanted source/drain connection for a short-channel MOS transistor
04/05/1989EP0310437A1 Method of manufacturing a metallised aluminium nitride circuit board
04/05/1989EP0310357A2 Customizable circuitry
04/05/1989EP0310351A1 Static memory using Schottky technology
04/05/1989EP0310315A1 Anorthite-cordierite based ceramics from zeolites
04/05/1989EP0310302A2 Multipurpose socket
04/05/1989EP0310266A2 Recalibration system for led array
04/05/1989EP0310194A1 Continuous process for producing linear, secondary, aliphatic alcohol ethoxylates
04/05/1989EP0310183A2 Fabrication process of a SiC mask support for X-ray lithography
04/05/1989EP0310111A2 Memory incorporating logic LSI and method for testing the same LSI
04/05/1989EP0310108A2 Interconnection structure of a semiconductor device and method of manufacturing the same
04/05/1989EP0310087A2 Semiconductor device having bipolar transistor with trench
04/05/1989EP0310082A1 Evaluation method for semiconductor device
04/05/1989EP0310069A2 Method of generating discretization grid for finite-difference simulation
04/05/1989EP0309956A2 Method of testing semiconductor elements and apparatus for testing the same
04/05/1989EP0309926A2 Method for manufacturing circuits, in which the parameters may be fully specified, by the integrated circuitry technique
04/05/1989EP0309894A2 High power semiconductor device
04/05/1989EP0309828A2 An electronic semiconductor device, in particular a silicon-gate field-effect MOS transistor, for high input voltages
04/05/1989EP0309805A1 Semiconductor device with airbridge interconnection
04/05/1989EP0309788A1 Process for producing an embedded oxide
04/05/1989EP0309782A1 Etching process for silicon (100)
04/05/1989EP0309773A1 Method of plasma etching metals that form usually low volatility chlorides
04/05/1989EP0309772A2 Vertical semiconductor device having a sidewall emitter
04/05/1989EP0309682A2 Reticulation resistant photoresist coating
04/05/1989EP0309593A1 Ceramic base and process for its production
04/05/1989EP0309542A1 Charge-coupled device with dual layer electrodes
04/05/1989EP0309540A1 An apparatus and process for edge-defined, film-fed crystal growth.
04/05/1989EP0309525A1 Determination of ions in fluids
04/05/1989CN1032220A Water-flowing parts for hydraulic machine
04/04/1989USH629 Non-destructive semiconductor chip bonding and chip removal
04/04/1989US4819167 System and method for detecting the center of an integrated circuit wafer
04/04/1989US4819151 Microcomputer
04/04/1989US4819131 Integrated circuit package having coaxial pins
04/04/1989US4819058 Semiconductor device having a pn junction
04/04/1989US4819055 Semiconductor device having a PN junction formed on an insulator film
04/04/1989US4819054 Semiconductor IC with dual groove isolation
04/04/1989US4819052 Merged bipolar/CMOS technology using electrically active trench
04/04/1989US4819049 Method of fabricating high voltage and low voltage transistors using an epitaxial layer of uniform thickness
04/04/1989US4819047 Protection system for CMOS integrated circuits
04/04/1989US4819046 Integrated circuit with improved protective device
04/04/1989US4819045 MOS transistor for withstanding a high voltage