Patents
Sitemap › H01 - Basic electric elements › H01L - Semiconductor devices; Electric solid state devices not otherwise provided for › H01L 21 - Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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)
11/1991
11/12/1991US5064776 Method of forming buried contact between polysilicon gate and diffusion area
11/12/1991US5064775 Dopant migration is controlled during high temperture process
11/12/1991US5064774 Self-aligned bipolar transistor process
11/12/1991US5064773 Method of forming bipolar transistor having closely spaced device regions
11/12/1991US5064772 Bipolar transistor integrated circuit technology
11/12/1991US5064771 Single crystals of CDTE intermetallic, ir detectors
11/12/1991US5064748 With well-defined edges, photoresists
11/12/1991US5064711 Substrate of a hybrid ic, method of forming a circuit pattern and apparatus of forming the same
11/12/1991US5064706 Carrier tape including molten resin flow path element for resin packaged semiconductor devices
11/12/1991US5064685 Electrical conductor deposition method
11/12/1991US5064683 Method for polish planarizing a semiconductor substrate by using a boron nitride polish stop
11/12/1991US5064681 Ablation to remove nucleation sites; vapor deposition
11/12/1991US5064522 Feed through for application of hf energy
11/12/1991US5064498 Oxide removal with water and choline solution
11/12/1991US5064497 Crystal growth method and apparatus
11/12/1991US5064474 Process for removing fine particles from articles of fluorine-containing resin
11/12/1991US5064337 Handling apparatus for transferring carriers and a method of transferring carriers
11/12/1991US5064269 Light collection method and apparatus
11/12/1991US5063783 Pressure monitoring and method
11/12/1991CA1292044C Cmos integrated circuit fan-in logic tree layout arrangement
11/12/1991CA1291926C Semi-insulating group iii-v based compositions doped using bis arene titanium sources
11/12/1991CA1291894C Method of producing devices using nonplanar lithography
11/10/1991CA2042069A1 Power transistor device having ultra deep increased concentration region
11/09/1991CA2040994A1 Photoimageable polyimide coating
11/07/1991DE4114359A1 Semiconductor memory device with peripheral switching systems - and having additional trough zone to prevent electron injection, for dynamic random access memory
11/07/1991DE4114000A1 Semiconductor device having substrate - with two well regions formed in surface of substrate independently
11/06/1991EP0455571A2 Low thermal coefficients of expansion(TCE) polyimides
11/06/1991EP0455526A1 Process for adaptation between two crystallized semiconductor materials, and semiconductor device
11/06/1991EP0455483A2 Low parasitic FET topology for power and low noise GaAs FETs
11/06/1991EP0455465A2 Washing/drying method and apparatus
11/06/1991EP0455455A2 In situ monitoring technique and apparatus for chemical/mechanical planarization endpoint detection
11/06/1991EP0455414A1 Integrated circuits having antifuses
11/06/1991EP0455413A2 Method for producing a planar surface in integrated circuit manufacturing
11/06/1991EP0455409A1 Solid state RF power amplifier having improved efficiency and reduced distortion
11/06/1991EP0455376A2 Method for manufacturing an integrated circuit comprising a high-precision resistor
11/06/1991EP0455372A2 Method of designing a circuit
11/06/1991EP0455360A1 Method of manufacturing a solar cell
11/06/1991EP0455341A2 Semiconductor contact via structure and method
11/06/1991EP0455340A1 Method of making a stacked capacitor dram cell
11/06/1991EP0455339A2 Polycrystalline silicon contact structure
11/06/1991EP0455338A1 Dram cell structure
11/06/1991EP0455284A1 Method for applying metal silicides to silicon
11/06/1991EP0455229A2 Ceramic substrate used for fabricating electric or electronic circuit
11/06/1991EP0455186A1 Method and apparatus for measuring oscillation of melt surface
11/06/1991EP0455087A1 Method of forming a silicon wafer with a chip separating structure and single crystal layer sections
11/06/1991EP0455032A2 Process for forming multi-level coplanar conductor/insulator films employing photosensitive polyimide polymer compositions
11/06/1991EP0455031A2 Process for forming multi-level coplanar conductor/insulator films employing photosensitive polyimide polymer compositions
11/06/1991EP0454859A1 Semiconducteur integrated circuit
11/06/1991EP0454734A1 Devitrifying glass formulations for low expansion printed-circuit substrates and inks
11/06/1991CN1056017A Doping technology of semiconductor
11/06/1991CN1055964A Apparatus for manufacturing silicon single crystals
11/05/1991USH986 Field effect-transistor with asymmetrical structure
11/05/1991US5063609 Steam generator
11/05/1991US5063586 Apparatus for semiconductor lithography
11/05/1991US5063581 Semiconductor imaging device having a plurality of photodiodes and charge coupled devices
11/05/1991US5063435 Semiconductor device
11/05/1991US5063433 Semiconductor device having multi-layered wiring structure
11/05/1991US5063431 Silicon oxynitride, silicon oxide
11/05/1991US5063430 Semiconductor integrated circuit device having standard cells including internal wiring region
11/05/1991US5063427 Planar bipolar transistors including heterojunction transistors
11/05/1991US5063425 Semiconductor memory device with capacitor over non-volatile memory cell gate structure
11/05/1991US5063424 Uprom memory cell integrable with a tablecloth matrix eprom
11/05/1991US5063423 Semiconductor memory device of a floating gate tunnel oxide type
11/05/1991US5063422 Devices having shallow junctions
11/05/1991US5063330 Plasma reactor
11/05/1991US5063313 Delay circuit employing different threshold fet's
11/05/1991US5063308 Output driver with static and transient parts
11/05/1991US5063300 Method and apparatus for determining line centers in a microminiature element
11/05/1991US5063267 Pyrolyzed to ceramics
11/05/1991US5063176 Fabrication of contact hole using an etch barrier layer
11/05/1991US5063175 Dielectrics with openings etched to substructure, multilayer, tungsten or molybdenum deposition
11/05/1991US5063174 Si/Au/Ni alloyed ohmic contact to n-GaAs and fabricating process therefor
11/05/1991US5063172 Covering substrate with floating electroconductive barrier which is insulated from it by dielectric
11/05/1991US5063171 Method of making a diffusionless virtual drain and source conductor/oxide semiconductor field effect transistor
11/05/1991US5063170 Semiconductor integrated circuit device and a method of producing the same
11/05/1991US5063169 Photosensitive resist layer, exposure, development, apertures, inorganic insulating material to cover conductive pillar, etching
11/05/1991US5063168 Process for making bipolar transistor with polysilicon stringer base contact
11/05/1991US5063166 Method of forming a low dislocation density semiconductor device
11/05/1991US5063121 Sheet with metallized layer containing molybdenum, tungsten, activator metal or their alloys and interface layer of yttria and alumina
11/05/1991US5063113 Substrate having semiconductor-on-insulator structure with gettering sites and production method thereof
11/05/1991US5063102 Ultraviolet, polymethylsiloxane, mercaptan curing agent, photoinitiator; protecting electronic devices against environment by coating or encapsulating with cured composition
11/05/1991US5063086 Vacuum deposition process and apparatus for producing films having high uniformity
11/05/1991US5063031 Apparatus for growing vapor phase layer on semiconductor substrate
11/05/1991US5062898 Surface cleaning using a cryogenic aerosol
11/05/1991US5062891 Glass and ceramics
11/05/1991US5062758 Shuttle system for rapidly manipulating a workpiece into and out of an atmospherically controlled chamber for doing work thereon in the chamber
11/05/1991US5062712 Aligning apparatus with a coarse/fine movement controller and an ultrafine movement controller
11/05/1991US5062565 Method for combining die attach and wirebond in the assembly of a semiconductor package
11/05/1991US5062384 Vacuum chuck rotary seal
11/05/1991US5062271 Evacuation apparatus and evacuation method
11/02/1991CA2040989A1 Washing/drying method and apparatus
10/1991
10/31/1991WO1991017549A1 X-ray imaging system
10/31/1991WO1991016729A1 An electro-optic device
10/31/1991WO1991016726A1 Multilayer circuit board for mounting ic and manufacture thereof
10/31/1991WO1991016725A1 Multilayer thin film wiring process featuring self-alignment of vias
10/31/1991WO1991016724A1 Resist processing device, resist processing method and resist pattern
10/31/1991WO1991016656A1 Semiconductor device provided with circuit cell and array, and data input-output device
10/31/1991WO1991016604A1 Process for manufacturing micro-mechanical sensors
10/31/1991WO1991016600A1 Ellipsometer
10/31/1991WO1991016476A1 Silicon single crystal manufacturing apparatus
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