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)
06/1994
06/15/1994EP0601068A1 Electrically erasable, directly overwritable, multibit single cell memory elements and arrays fabricated therefrom
06/15/1994EP0600897A1 Power semiconductor component and process for producing it.
06/15/1994EP0546011B1 Method and apparatus for reducing wafer contamination
06/15/1994EP0298126B1 Optical cvd process
06/15/1994EP0179138B1 A method of forming a composite semiconductor structure
06/15/1994CN1088002A Method and apparatus for manufacturing a liquid crystal display substrate, and apparatus and method for evaluating semiconductor crystals
06/15/1994CN1025091C Method for production of delta-mixed quantum trap field effect transistor
06/15/1994CA2111187A1 Microwave monolithic integrated circuit testing
06/14/1994US5321786 Process for the hybridization and positioning of an optoelectronic component relative to an integrated optical guide
06/14/1994US5321654 Semiconductor device having no through current flow in standby period
06/14/1994US5321650 BiCMOS semiconductor memory device using load transistors formed on an insulating film
06/14/1994US5321634 Automatic thin-film measuring apparatus
06/14/1994US5321493 Apparatus and method for evaluating a projection lens
06/14/1994US5321354 Method for inspecting semiconductor devices
06/14/1994US5321306 Method for manufacturing a semiconductor device
06/14/1994US5321303 Semiconductor device having linearly arranged semiconductor chips
06/14/1994US5321301 Semiconductor device
06/14/1994US5321300 Laser-broken fuse
06/14/1994US5321298 Soi wafer fabrication by selective epitaxial growth
06/14/1994US5321296 Semiconductor device having an interconnection layer of a polysilicon layer and a metallic layer
06/14/1994US5321288 Nonvolatile memory array in which each cell has a single floating gate having two tunnelling windows
06/14/1994US5321287 Semiconductor device wherein n-channel MOSFET, p-channel MOSFET and nonvolatile memory cell are formed in one chip
06/14/1994US5321284 High frequency FET structure
06/14/1994US5321283 High frequency JFET
06/14/1994US5321282 Integrated circuit having a charge coupled device and MOS transistor and method for manufacturing thereof
06/14/1994US5321281 Insulated gate semiconductor device and method of fabricating same
06/14/1994US5321279 Base ballasting
06/14/1994US5321278 High electron mobility transistor
06/14/1994US5321264 Bringing internal reflection element having larger refractive index than silicon into contact with surface, introducing light of desired wavelength, measuring spectrum of emitted light, analyzing
06/14/1994US5321260 Effusion method and an effusion cell for forming molecular beams
06/14/1994US5321211 Integrated circuit via structure
06/14/1994US5321210 Dielectric substrate, laminated blocks of alternating wiring layers and polyimide layers bonded to each other, electrical connections of solder pools and metal bumps on facing surfaces
06/14/1994US5321204 Structure of charged coupled device
06/14/1994US5320984 Method for forming a semiconductor film by sputter deposition in a hydrogen atmosphere
06/14/1994US5320983 Spin-on glass processing technique for the fabrication of semiconductor devices
06/14/1994US5320982 Wafer cooling method and apparatus
06/14/1994US5320981 High accuracy via formation for semiconductor devices
06/14/1994US5320980 Interconnection structure in semiconductor device and the method thereof
06/14/1994US5320979 Forming insulating layer over conductive layer, connection hole on conductive layer, metal column on bottom hole, taper on sidewall by oxygen ion etching forms metal oxide layer on the surface of metal column to protect metal from etching
06/14/1994US5320978 Selective area platinum film deposition
06/14/1994US5320976 Transistors of cell array section are formed independently from transistol of peripheral circuit section
06/14/1994US5320975 Doping substrate forming isolation region, delineating polysilicon lands, forming well regions on substrate, forming insulator encapsulated conductive polysilicon stud, forming self-aligned source and drain regions and contact region
06/14/1994US5320974 Dilectric films formed on sidewalls of gate electrode are removed for self-alignment to selectively dope end portion of source and drain region of substrate, forming p-type conductivity
06/14/1994US5320973 Method of fabricating a thin-film transistor and wiring matrix device
06/14/1994US5320972 Method of forming a bipolar transistor
06/14/1994US5320971 Process for obtaining high barrier Schottky diode and local interconnect
06/14/1994US5320932 Method of forming contact holes
06/14/1994US5320918 Optical lithographical imaging system including optical transmission diffraction devices
06/14/1994US5320907 Crystal article and method for forming same
06/14/1994US5320880 Radio frequency vapor deposition of mixture of silicon source, titanium tetrachloride and carrier
06/14/1994US5320868 Pyrolysis in hydrogen
06/14/1994US5320736 Method to electrochemically deposit compound semiconductors
06/14/1994US5320709 Method for selective removal of organometallic and organosilicon residues and damaged oxides using anhydrous ammonium fluoride solution
06/14/1994US5320708 Plasma etching surface projections with sulfur fluorides; depositing sulfur in recesses; controlled planarization, sublimation
06/14/1994US5320707 Dry etching method
06/14/1994US5320706 Removing slurry residue from semiconductor wafer planarization
06/14/1994US5320704 Plasma etching apparatus
06/14/1994US5320680 Primary flow CVD apparatus comprising gas preheater and means for substantially eddy-free gas flow
06/14/1994US5320315 Microscope supporting mechanism
06/14/1994US5320250 Method for rapid dispensing of minute quantities of viscous material
06/14/1994US5320225 Apparatus and method for securely carrying a substrate
06/14/1994US5320218 Closed container to be used in a clean room
06/14/1994CA1330195C Method of manufacturing a semiconductor device, in which a silicon wafer is provided at its surface with field oxide regions
06/14/1994CA1330194C Unstrained defect-free epitaxial mismatched heterostructures and method of fabrication
06/14/1994CA1330192C Method of forming crystals
06/14/1994CA1330191C Method for forming crystal and crystal article obtained by said method
06/09/1994WO1994013018A1 Thin film transistor having a triple layer dielectric gate insulator, method of fabricating such a thin film transistor and an active matrix display having a plurality of such thin film transistors
06/09/1994WO1994013015A1 Lead frame manufacturing method
06/09/1994WO1994013010A1 Process of shaping features of semiconductor devices
06/09/1994WO1994013009A1 Transistor fabrication methods and methods of forming multiple layers of photoresist
06/09/1994WO1994013008A2 Forming a layer
06/09/1994WO1994012912A1 Metal ion reduction in bottom anti-reflective coatings for photoresists
06/09/1994WO1994012887A1 Die carrier and test socket for leadless semiconductor die
06/09/1994WO1994005827A3 Dry contact electroplating apparatus
06/09/1994WO1994005455A3 Modulated-structure of pzt/pt ferroelectric thin films for non-volatile random access memories
06/09/1994DE4341177A1 Selektives, epitaxiales Silizium für eine Innen/Außen-Basisverbindung Selective, epitaxial silicon for indoor / outdoor base compound
06/09/1994DE4340590A1 Grabenisolation unter Verwendung dotierter Seitenwände Grave insulation using doped side walls
06/09/1994DE4340287A1 Vertikales Schiffchen Vertical boat
06/09/1994DE4235676A1 Chamber and chamber combination for transfer of at least one component - with a component holding element swivelled through a chamber opening
06/09/1994CA2150573A1 Thin film transistor having a triple layer dielectric gate insulator, method of fabricating such a thin film transistor and an active matrix display having a plurality of such thin film transistors
06/09/1994CA2149538A1 Transistor fabrication methods and methods of forming multiple layers of photoresist
06/09/1994CA2110790A1 Compound semiconductor device and method for fabricating the same
06/08/1994EP0600851A2 Robot apparatus
06/08/1994EP0600850A1 DRAM cell structure with capacitor over bit line and method of making the same
06/08/1994EP0600814A1 Transistor with deep submicron channel
06/08/1994EP0600810A1 Ovenvoltage protection device
06/08/1994EP0600750A2 Circuit assembly having interposer lead frame
06/08/1994EP0600747A2 Method for forming a fine pattern
06/08/1994EP0600708A1 Reflection type mask and manufacture of microdevices using the same
06/08/1994EP0600694A1 Improved transistor device layout
06/08/1994EP0600693A2 Selective trenching and emitter base self alignment structure
06/08/1994EP0600672A2 A trimming and forming machine and a die-punch set for the same
06/08/1994EP0600664A2 A dry etching method of a silicon thin film
06/08/1994EP0600658A2 Epitaxial magnesium oxide as a buffer layer on (111)tetrahedral semiconductors
06/08/1994EP0600643A2 Article comprising a ballistic heterojunction bipolar transistor
06/08/1994EP0600604A1 Apparatus and process for bare chip test and burn-in
06/08/1994EP0600596A2 Improved bipolar transistor
06/08/1994EP0600516A1 Diffusion furnace boat assembly and wafer support
06/08/1994EP0600505A1 Method of manufacturing a semiconductor device comprising a titanium silicide layer
06/08/1994EP0600503A1 Vapour generator for chemical vapour deposition systems