| 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) |
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| 01/30/1991 | EP0410334A1 Azeotrope-like and azeotrope compositions of trichlorotrifluoroethane, trans-1,2-dichloroethylene and one alkanol |
| 01/30/1991 | EP0410333A1 Cleaning compositions of dichlorotrifluoroethanes and alkanols |
| 01/30/1991 | EP0410288A2 Dynamic random access memory cells and methods for fabrication |
| 01/30/1991 | EP0410269A1 Membrane consisting of silicon carbide and silicon nitride, method for the preparation thereof and mask for X-ray lithography utilizing the same |
| 01/30/1991 | EP0410268A2 Etch resistant pattern formation via interfacial silylation process |
| 01/30/1991 | EP0410256A1 Photosensitive composition |
| 01/30/1991 | EP0410165A2 Method and apparatus for treating an object provided with perforations by products present in a high frequency plasma |
| 01/30/1991 | EP0410164A2 Floating orthogonal line structure for X-Y wiring planes |
| 01/30/1991 | EP0410123A2 Method and resulting device for compensating for process variables in a CMOS device driver circuit |
| 01/30/1991 | EP0410116A2 Method of manufacturing a wire-bonded semiconductor device |
| 01/30/1991 | EP0410106A2 System for magnification correction of conductive x-ray lithography mask substrates |
| 01/30/1991 | EP0409897A1 Constant level supply of a mercury evaporation cell for epitaxy. |
| 01/30/1991 | EP0403571A4 Gate array structure and process to allow optioning at second metal mask only |
| 01/30/1991 | EP0343171A4 Microprogrammable language emulation system |
| 01/30/1991 | EP0271736B1 Resins of low thermal expansivity |
| 01/29/1991 | US4989209 Method and apparatus for testing high pin count integrated circuits |
| 01/29/1991 | US4989160 Apparatus and method for controlling functions of automated gas cabinets |
| 01/29/1991 | US4989156 Method of drawing a pattern on wafer with charged beam |
| 01/29/1991 | US4989114 Bridge circuit having polarity inversion protection means entailing a reduced voltage drop |
| 01/29/1991 | US4989068 Semiconductor device and method of manufacturing the same |
| 01/29/1991 | US4989065 Geranium and palladium layers on gallium and arsenic semiconductor |
| 01/29/1991 | US4989064 Insulating and protective layers |
| 01/29/1991 | US4989063 Hybrid wafer scale microcircuit integration |
| 01/29/1991 | US4989062 Semiconductor integrated circuit device having multilayer power supply lines |
| 01/29/1991 | US4989059 Solar cell with trench through pn junction |
| 01/29/1991 | US4989057 ESD protection for SOI circuits |
| 01/29/1991 | US4989056 Semiconductor capacitor |
| 01/29/1991 | US4989054 Non-volatile semiconductor memory device using contact hole connection |
| 01/29/1991 | US4989053 Nonvolatile process compatible with a digital and analog double level metal MOS process |
| 01/29/1991 | US4989052 Quantum effect semiconductor device |
| 01/29/1991 | US4988644 Method for etching semiconductor materials using a remote plasma generator |
| 01/29/1991 | US4988643 Crystallization, etching the oxide covering, sintering, currents |
| 01/29/1991 | US4988642 Supporting a substrate, vapor deposition, transportation, microwaves and magnetism, electrical discharging |
| 01/29/1991 | US4988641 Graphotaxially forming a photosensitive detector array |
| 01/29/1991 | US4988639 Method of manufacturing semiconductor devices using trench isolation method that forms highly flat buried insulation film |
| 01/29/1991 | US4988637 Method for fabricating a mesa transistor-trench capacitor memory cell structure |
| 01/29/1991 | US4988636 Method of making bit stack compatible input/output circuits |
| 01/29/1991 | US4988635 Method of manufacturing non-volatile semiconductor memory device |
| 01/29/1991 | US4988633 Multilayer semiconductor, doped layer with apertures, insulators, masking, emitters |
| 01/29/1991 | US4988632 Bipolar process using selective silicon deposition |
| 01/29/1991 | US4988609 Forming a photoresists layer on a substrate, development forming a pattern |
| 01/29/1991 | US4988608 Method for forming fine pattern of conjugated polymer film |
| 01/29/1991 | US4988601 Photosensitive resin composition with o-quinone diazide and novolac resins prepared from mixed phenolic reactants to include 3,5-xylenol and 2,5-xylenol |
| 01/29/1991 | US4988579 A substrate, a light emitting part and a conductive part joined to the substrate, a pair of electrodes for applying a voltage |
| 01/29/1991 | US4988514 Preparation of lower alkyl polysilsesquioxane and formation of insulating layer of silylated polymer on electronic circuit board |
| 01/29/1991 | US4988423 Passivation coating, metal conductors, aluminum alloys, silicon nitride |
| 01/29/1991 | US4988412 Selective electrolytic desposition on conductive and non-conductive substrates |
| 01/29/1991 | US4988405 Fabrication of devices utilizing a wet etchback procedure |
| 01/29/1991 | US4988403 Method of forming patterned silicone rubber layer |
| 01/29/1991 | US4988284 Molecular migration; integrated circuits |
| 01/29/1991 | US4988188 Illumination device |
| 01/29/1991 | US4987857 Vacuum deposition apparatus with dust collector electrode |
| 01/29/1991 | US4987856 High throughput multi station processor for multiple single wafers |
| 01/29/1991 | US4987687 Rotary wafer drier |
| 01/29/1991 | US4987677 Heat treatment; copper with specific surface roughness |
| 01/29/1991 | US4987673 Apparatus for packaging semiconductor devices |
| 01/29/1991 | CA2020378A1 Maleimide containing, negative working deep uv photoresist |
| 01/29/1991 | CA1279733C Outer tape automated bonding semiconductor package |
| 01/29/1991 | CA1279471C Gas mixtures for the vapor deposition of semiconductor material |
| 01/24/1991 | WO1991001045A1 Improvements in mounting of the lids of capsules for solid state integrated circuits |
| 01/24/1991 | WO1991001044A1 Molded article for holding wafer |
| 01/24/1991 | WO1991001043A1 Uv-cured adhesive for semiconductor-chip assembly |
| 01/24/1991 | WO1991000780A1 Corrosion resistant silicon inorganic polymeric coatings |
| 01/24/1991 | WO1990010309A3 Fermi threshold field effect transistor |
| 01/24/1991 | DE4022398A1 Thermal stabilisation of titanium-silicide film in IC - by formation of oxide-film on top by thermal oxidn. preventing redistribution during heat treatment |
| 01/24/1991 | DE3923023A1 Uv-haertbarer klebstoff fuer ein halbleiterchipmontageverfahren UV curable adhesive for a semiconductor-chip assembly process |
| 01/23/1991 | EP0409746A1 Integrated VDMOS/logic circuit comprising a vertical depletion transistor and a zener diode |
| 01/23/1991 | EP0409697A1 MOS integrated circuit with adjustable threshold voltage |
| 01/23/1991 | EP0409681A1 Process for manufacturing hyper-narrow grids |
| 01/23/1991 | EP0409635A2 Monolithic resistor comparator circuit |
| 01/23/1991 | EP0409603A1 Process and apparatus for chemical vapour deposition |
| 01/23/1991 | EP0409582A1 Method for forming a bump by bonding a ball on an electrode of an electronic device |
| 01/23/1991 | EP0409573A2 Method of detecting positional deviation |
| 01/23/1991 | EP0409572A2 Position detecting system |
| 01/23/1991 | EP0409571A2 Integrated constant current circuit with a BJT and a JFET |
| 01/23/1991 | EP0409561A2 Methods of manufacturing MIS semiconductor devices |
| 01/23/1991 | EP0409543A2 A method for forming a resist pattern |
| 01/23/1991 | EP0409478A1 semiconductor mesa structured optical processing devices, with added side-surface recombination centers to improve the speed of operation |
| 01/23/1991 | EP0409370A2 Bipolar transistor |
| 01/23/1991 | EP0409271A2 Method and apparatus for determining a material's characteristics by photoreflectance using improved computer control |
| 01/23/1991 | EP0409270A2 Method for determining interface properties of semiconductor materials by photoreflectance |
| 01/23/1991 | EP0409257A2 Low-melting point glass sealed semiconductor device and method of manufacturing the same |
| 01/23/1991 | EP0409256A2 Semiconductor IC device and method for manufacturing the same |
| 01/23/1991 | EP0409245A2 Charge transfer device provided with improved output structure |
| 01/23/1991 | EP0409196A2 Plastic molded type semiconductor device |
| 01/23/1991 | EP0409158A1 Substrate injection clamp |
| 01/23/1991 | EP0409132A2 Method of fabricating a structure having self-aligned diffused junctions |
| 01/23/1991 | EP0409107A2 A nonvolatile semiconductor memory device and a method of manufacturing thereof |
| 01/23/1991 | EP0409042A2 Word erasable buried bit line EEPROM |
| 01/23/1991 | EP0409041A1 A method for forming a thick base oxide in a BiCMOS process |
| 01/23/1991 | EP0409018A2 Electrodes for electrical ceramic oxide devices |
| 01/23/1991 | EP0409004A2 Low-melting point glass sealed semiconductor device and method of manufacturing the same |
| 01/23/1991 | EP0408868A2 High voltage semiconductor device and fabrication process |
| 01/23/1991 | EP0408863A2 Tab mounted chip burn-in structure |
| 01/23/1991 | EP0408721A1 Bipolar transistor and method for the manufacture thereof |
| 01/23/1991 | EP0185767B1 Film for machining wafers |
| 01/23/1991 | EP0179801B1 Automatic assembly of integrated circuits |
| 01/23/1991 | CN2070037U Photochemical vapour deposition equipment |
| 01/23/1991 | CN2070036U High-efficiency simple silicon etching cup |
| 01/23/1991 | CN1011369B Dram cell and method |