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)
02/1992
02/25/1992US5091288 Method of forming detector array contact bumps for improved lift off of excess metal
02/25/1992US5091285 Method of forming pattern by using an electroconductive composition
02/25/1992US5091219 Chemical vapor deposition method
02/25/1992US5091218 Method for producing a metallized pattern on a substrate
02/25/1992US5091217 Irradiating with radio frequency
02/25/1992US5091212 Applying electrode paste to selected portions of electronic surface through slit of specified width
02/25/1992US5091210 Plasma CVD of aluminum films
02/25/1992US5091209 Method of forming a thin copper film by low temperture CVD
02/25/1992US5091207 Venting of waste gases
02/25/1992US5091115 Semiconductor-containing glass and method for producing same
02/25/1992US5091103 Removing hard, baked photoresist from a substrate using solutions of n-alkyl-a-pyrrolidone,, 1,2-propanediol and tetraalkylammonium hydroxide
02/25/1992US5091061 Silicon substrate having porous oxidized silicon layers and its production method
02/25/1992US5091050 Dry etching method
02/25/1992US5091048 Transporting particles to surface at low angle of incidence
02/25/1992US5091047 Plasma etching using a bilayer mask
02/25/1992US5090900 Workpiece support for vacuum chamber
02/25/1992US5090609 Method of bonding metals, and method and apparatus for producing semiconductor integrated circuit device using said method of bonding metals
02/25/1992US5090432 Single wafer megasonic semiconductor wafer processing system
02/25/1992US5090350 Method and apparatus for cleaning, coating and curing receptor substrates in an enclosed planetary array
02/25/1992US5090119 Method of forming an electrical contact bump
02/25/1992CA1296241C Method for epitaxial growth from the vapour phase of semiconductor materials
02/25/1992CA1296180C Method for aligning photomasks
02/24/1992CA2048558A1 Low dielectric inorganic composition for multilayer ceramic package
02/20/1992WO1992003035A1 Ultra high density integrated circuit packages, method and apparatus
02/20/1992WO1992003029A1 Device for heat treatment of substrate
02/20/1992WO1992002956A1 Semiconductor device and its manufacturing method
02/20/1992WO1992002954A1 High power, compound semiconductor device and fabrication process
02/20/1992WO1992002951A1 Elimination of etch stop undercut
02/20/1992WO1992002950A1 Arrangement for storing, transporting and enclosing substrates
02/20/1992WO1992002949A1 Substrate whirling plate
02/20/1992WO1992002948A1 Device for one-sidedly etching a semiconductor slice
02/20/1992WO1992002858A1 Process for producing microstructures with locally different structural heights
02/20/1992WO1992002306A1 Dispensing process particularly for a sealing/adhesive product
02/20/1992WO1991015333A3 Ultrafast electro-dynamic x, y and theta positioning stage
02/20/1992DE4124877A1 Integrated semiconductor circuit with standard cells - has one cell interconnection in internal region of standard cell(s)
02/20/1992DE4101042C1 Contact and encapsulation of micro-circuits using solder laser - and laser transparent contact film segments with conductor sheets of solderable material, geometrically associated with solder protuberances
02/20/1992DE4039037C1 Mfg. electronic components using conductor frame - providing retaining strips in parallel with connecting tags and encapsulating chip, solder metal and contact strap
02/20/1992DE4026244A1 Versatile substrate holder for semiconductor wafer prodn. - uses deepened well with central mesa to support wafer
02/20/1992DE4026132A1 Two=stage cutting or drilling process using laser beam - involves removing top upper brittle layer and cutting second layer to avoid edge cracking
02/20/1992DE4025959A1 Negatively-working aq. alkali-developable radiation-sensitive mixt. - contains water-insol. binder sol. in aq. alkali, cpd. forming strong acid on irradiation, and gp. condensing in presence of acid
02/19/1992EP0471628A1 Thin film transistor circuit and its manufacturing
02/19/1992EP0471544A2 Semiconductor memory with a sequence of clocked access codes for test mode entry
02/19/1992EP0471526A1 Vertical power MOSFET
02/19/1992EP0471507A2 Plastic cavity package lid seal process
02/19/1992EP0471475A2 Organopolysiloxane composition and its gel cured product
02/19/1992EP0471391A2 Determination of ions in fluids
02/19/1992EP0471381A2 Non-volatile memory and method for fabricating the same
02/19/1992EP0471376A2 Electrode structure of monolithically-formed heavy-current element and small signal element and method of manufacturing the same
02/19/1992EP0471365A1 Semiconductor wafer processing apparatus
02/19/1992EP0471350A2 Measuring electrode
02/19/1992EP0471337A1 DRAM with trench capacitor and improved bit line contact
02/19/1992EP0471326A1 Positive type photoresist composition
02/19/1992EP0471243A1 Manufacturing method for capacitor device with large capacity
02/19/1992EP0471202A2 Laser machining device with selectability of beam shape
02/19/1992EP0471185A2 Process for forming refractory metal silicide layers in an integrated circuit
02/19/1992EP0471131A1 Process for obtaining an N-channel single polysilicon level EPROM cell and cell obtained with said process
02/19/1992EP0471126A2 Static random access memory cell
02/19/1992EP0471034A1 Twisted wire jumper electrical interconnector
02/19/1992EP0471018A1 Floating-gate charge-balance ccd
02/19/1992EP0471003A1 Method of grounding an ultra high density pad array chip carrier.
02/19/1992CN2096818U Transistor gate device
02/19/1992CN2096817U Quick screening instrument for three-terminal regulated block
02/19/1992CN1015585B Self-centering electrode for power devices
02/19/1992CN1015584B Electronic parts
02/18/1992US5090036 Two-phase-clocked shift register is bipolar technology
02/18/1992US5089991 Non-volatile memory cell
02/18/1992US5089986 Mushroom double stacked capacitor
02/18/1992US5089881 Fine-pitch chip carrier
02/18/1992US5089879 Resin seal type semiconductor device
02/18/1992US5089875 Semiconductor device with mis capacitor
02/18/1992US5089873 Integrated circuit having a vertical transistor
02/18/1992US5089872 Selective germanium deposition on silicon and resulting structures
02/18/1992US5089870 Soi mos transistor with a substrate-source connection
02/18/1992US5089868 Semiconductor memory device with improved groove capacitor
02/18/1992US5089867 High control gate/floating gate coupling for EPROMs, E2 PROMs, and Flash E2 PROMs
02/18/1992US5089866 Two-transistor type non-volatile semiconductor memory
02/18/1992US5089865 Mis semiconductor device
02/18/1992US5089863 Field effect transistor with T-shaped gate electrode
02/18/1992US5089862 Monocrystalline three-dimensional integrated circuit
02/18/1992US5089772 Device for testing semiconductor integrated circuits and method of testing the same
02/18/1992US5089750 Lead connection structure
02/18/1992US5089710 Ion implantation equipment
02/18/1992US5089443 Method of making a semiconductor heat sink
02/18/1992US5089442 Silicon dioxide deposition method using a magnetic field and both sputter deposition and plasma-enhanced cvd
02/18/1992US5089441 Low-temperature in-situ dry cleaning process for semiconductor wafers
02/18/1992US5089440 Solder interconnection structure and process for making
02/18/1992US5089439 Process for attaching large area silicon-backed chips to gold-coated surfaces
02/18/1992US5089438 Method of making an article comprising a TiNx layer
02/18/1992US5089436 Doping through barrier layer so maximum ion density is within barrier layer
02/18/1992US5089435 Method of making a field effect transistor with short channel length
02/18/1992US5089434 Mask surrogate semiconductor process employing dopant-opaque region
02/18/1992US5089433 Bipolar field-effect electrically erasable programmable read only memory cell and method of manufacture
02/18/1992US5089432 Polycide gate MOSFET process for integrated circuits
02/18/1992US5089431 Forming rectifying junction pattern which can be easily contacted and provides low resistance path
02/18/1992US5089430 Method of manufacturing semiconductor integrated circuit bipolar transistor device
02/18/1992US5089429 Self-aligned emitter bicmos process
02/18/1992US5089428 Method for forming a germanium layer and a heterojunction bipolar transistor
02/18/1992US5089427 Semiconductor device and method
02/18/1992US5089361 Mask making process
02/18/1992US5089289 Method of forming thin films