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)
01/1993
01/26/1993US5182071 Method of molding a carrier ring to leads
01/26/1993US5181986 Plasma generator, microwaves, resonance
01/26/1993US5181985 Process for the wet-chemical surface treatment of semiconductor wafers
01/26/1993US5181964 Single ended ultra-high vacuum chemical vapor deposition (uhv/cvd) reactor
01/26/1993US5181819 Apparatus for processing semiconductors
01/26/1993US5181646 Lead frame holding apparatus for use in wire bonders
01/26/1993US5181317 Method of making an engineering change to a printed wiring board
01/26/1993CA1313223C Electro-optic measurements of voltage waveforms on electrical conductors
01/26/1993CA1313107C Growth of semi-insulating indium phosphide by liquid phase epitaxy
01/25/1993CA2074575A1 Packaging structure for one or more ic chips
01/24/1993CA2047642A1 Positive type, photosensitive resinous composition
01/21/1993WO1993001620A1 A gto-thyristor and a method for the manufacture of a gto-thyristor
01/21/1993WO1993001619A1 Moisture relief for chip carriers
01/21/1993WO1993001618A1 Arrangement and process for contacting conductive layers
01/21/1993WO1993001617A1 Method for the manufacture of a semiconductor component
01/21/1993WO1993001616A1 Method and mould for the manufacture of an injection moulded electronics module
01/21/1993WO1993001615A1 Silicon wafer and its cleaning method
01/21/1993WO1993001614A1 Compound semiconductor and manufacturing method therefor
01/21/1993WO1993001527A1 Developing solution and developing method
01/21/1993WO1993001328A1 Rapid-switching rotating disk reactor
01/21/1993WO1993001134A1 Method of producing pure water, system therefor and cleaning method
01/21/1993WO1993001133A1 System for supplying pure water and cleaning method therefor
01/21/1993DE4223658A1 Test appts. for semiconductor chips with relatively many connectors - uses tape automated bonding band with adhesive surface for connecting lines to test card and dendritically grown metal test points
01/21/1993DE4223479A1 High integration master-slice circuit with fault detection - has decoder, interrogation amplifier and shift register incorporated in each semiconductor element row
01/21/1993DE4223280A1 Switching circuit carrier component - comprising appts. arranged between electrodes of two carriers
01/21/1993DE4223133A1 Rapid thermal processing of sensitive devices - using heat source programme control to avoid defects in e.g. semiconductor devices
01/21/1993DE4222584A1 Hyperfine structure mfr. to increase capacitor area in IC - by anisotropic etching of a doped poly:silicon layer or matrix layer using a deposited poly:silicon@ layer consisting of isolated hemispheres as masking aid
01/21/1993DE4221039A1 Power integrated circuit device with vertical output element - has peripheral circuit and vertical power element formed on different surface zones of substrate
01/21/1993DE4216211A1 Redundancy circuit for semiconductor memory - has reference voltage circuit coupled to reserve signal reference line and HV circuits for FLOTOX transistors
01/21/1993DE4210880A1 Heating block for semiconductor chip wire bonding machine - has inner heating stage and chip heating stage at two different temps.
01/21/1993DE4123900A1 Protective coating for wafers - is of lacquer contg. polymer soluble in water or alcohol e.g. acrylate] or acrylamide]
01/21/1993DE4123512A1 Werkzeugmaschine mit kurvengetriebe, insbesondere zum stanzen und formen der anschlussbeinchen von integrierten schaltkreisen Machine tool with winding gear, especially to the punch and shaping the lead of integrated switching circuits
01/21/1993DE4123414A1 Leistungs-halbleiterbauelement und verfahren zu dessen herstellung Power semiconductor component and process for its manufacture
01/20/1993EP0524112A1 Tip, in particular for a vacuum pipette
01/20/1993EP0524073A1 Apparatus for injecting a product into a chamber such as a reactor for microelectronics
01/20/1993EP0524067A1 High definition active matrix liquid crystal screen
01/20/1993EP0524038A1 Method of wiring the external leads of a housing and the hybrid elements
01/20/1993EP0524030A2 Semiconductor device equipped with a high-voltage misfet
01/20/1993EP0524025A2 High-value resistors and methods for making same
01/20/1993EP0523983A1 An Ion Beam Neutralizer and an Ion Implantation System using the same.
01/20/1993EP0523981A1 Method of making electronic packages and smart structures formed by thermal spray deposition
01/20/1993EP0523957A1 Radiation-sensitive composition
01/20/1993EP0523917A2 Atomic layer epitaxy of compound semiconductor
01/20/1993EP0523856A2 Method of via formation for multilevel interconnect integrated circuits
01/20/1993EP0523836A1 A wafer etching drum and an automatic wafer transfer apparatus
01/20/1993EP0523830A1 A stacked CMOS SRAM cell with polysilicon transistor load
01/20/1993EP0523817A2 Improved programmable logic device
01/20/1993EP0523800A1 An overvoltage protected semiconductor switch
01/20/1993EP0523768A2 Thin-film transistor manufacture
01/20/1993EP0523731A2 Field effect transistor and method for manufacturing the same
01/20/1993EP0523730A1 Coaxial wire for bonding semiconductors
01/20/1993EP0523701A2 Method of forming electrodes of semiconductor device
01/20/1993EP0523658A2 Method for making injection molded soft magnetic material
01/20/1993EP0523651A2 Method for making high strength injection molded ferrous material
01/20/1993EP0523639A2 Method for patterning metallo-organic precursor film and film products
01/20/1993EP0523593A1 Field effect transistor
01/20/1993EP0523547A2 Electroless nickel plated DCB substrate and method of connecting the same with fine wires
01/20/1993EP0523450A1 Inductance element
01/20/1993EP0523414A1 Wafer mounting device
01/20/1993EP0523314A1 Apparatus for evaporation of liquid
01/20/1993EP0523303A1 Ringfield lithography
01/20/1993EP0523223A1 Power metal-oxide-semiconductor field effect transistor
01/20/1993EP0523042A1 Ultrafast electro-dynamic x, y and theta positioning stage.
01/20/1993EP0414852A4 Method for improving the adhesion of a plastic encapsulant to copper containing leadframes
01/20/1993CA2072848A1 Diffuse secondary emission electron shower
01/19/1993US5181096 Electrically programmable antifuse incorporating dielectric and amorphous silicon interlayer
01/19/1993US5181092 Input protection resistor used in input protection circuit
01/19/1993US5181090 High voltage cmos devices
01/19/1993US5181087 Filed effect transistor, recessed gate electrode
01/19/1993US5181085 Compound semiconductor device with bipolar transistor and laser diode
01/19/1993US5181083 Pin diode with a low peak-on effect
01/19/1993US5180977 Membrane probe contact bump compliancy system
01/19/1993US5180975 Positioning device and IC conveyor utilizing the same
01/19/1993US5180920 Method and apparatus for making charged particle beam exposure
01/19/1993US5180918 Method and apparatus for measuring ion beam collimation, shaping the ion beam and controlling scanning thereof
01/19/1993US5180692 Method for the manufacture of boron-containing films by CVD or epitaxial techniques using boron trifluoride
01/19/1993US5180691 Silicone ladder polymer
01/19/1993US5180690 Method of forming a layer of doped crystalline semiconductor alloy material
01/19/1993US5180689 Semiconductors
01/19/1993US5180687 Electroconductive
01/19/1993US5180684 Semiconductor growth process
01/19/1993US5180680 Semiconductors
01/19/1993US5180477 Thin film deposition apparatus
01/19/1993US5180476 Method for producing transparent conductive films
01/19/1993US5180469 Method for slicing a semiconductor silicon single crystal
01/19/1993US5180468 Doping a silicon substrate and heat treatment
01/19/1993US5180466 Sulfur hexafluoride and difluoromethane, nondestructive to silicon oxide layer
01/19/1993US5180464 Dry etching method
01/19/1993US5180432 Microelectronics, silicides
01/19/1993US5180431 Apparatus for applying liquid agent on surface of rotating substrate
01/19/1993US5180276 Articulated arm transfer device
01/19/1993US5180273 Apparatus for transferring semiconductor wafers
01/19/1993US5180230 Rolling element cage constraint
01/19/1993US5180226 Method and apparatus for precise temperature measurement
01/19/1993US5180150 Apparatus for providing consistent registration of semiconductor wafers
01/19/1993US5180094 Wire bonder with bonding arm angle sensor
01/19/1993US5180048 Magnetic levitating transportation system
01/19/1993US5180000 Workpiece carrier with suction slot for a disk-shaped workpiece
01/19/1993US5179863 Method and apparatus for setting the gap distance between a mask and a wafer at a predetermined distance
01/19/1993CA1312964C Low stress polysilicon microstructures