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)
05/1989
05/09/1989US4828965 Aqueous developing solution and its use in developing positive-working photoresist composition
05/09/1989US4828938 Vapor deposition, semiconductor thin films
05/09/1989US4828935 Containing zinc, selenium, specified elements, dopant
05/09/1989US4828874 Laser surface treatment method and apparatus for practicing same
05/09/1989US4828660 Method and apparatus for the continuous on-site chemical reprocessing of ultrapure liquids
05/09/1989US4828649 Remote and in situ plasma of helium, boron trichloride and chlorine
05/09/1989US4828644 Etching device for semiconductor wafers
05/09/1989US4828629 Vapor deposition, spin on glass layer
05/09/1989US4828597 Packaging for electronic components
05/09/1989US4828224 Chemical vapor deposition system
05/09/1989US4827610 Method of creating solder or brazing barriers
05/09/1989CA1253775A1 Method of and apparatus for growing crystals
05/09/1989CA1253676A1 Method of fabricating an imaging x-ray spectrometer
05/05/1989WO1989004113A1 High-density electronic modules, process and product
05/05/1989WO1989004059A1 Phantom esd protection circuit employing e-field crowding
05/05/1989WO1989004057A1 Epitaxial intermetallic contact for compound semiconductors
05/05/1989WO1989004055A1 Sublimation growth of silicon carbide single crystals
05/05/1989WO1989004054A1 System for manufacturing semiconductor substrates
05/05/1989WO1989004053A1 System for manufacturing semiconductor substrates
05/05/1989WO1989002654A3 Resonant tunneling transistor utilizing upper resonance
05/03/1989EP0314600A2 Self-aligned polysilicon emitter and contact structure for high performance bipolar transistors
05/03/1989EP0314599A2 Method of selective reactive ion etching of substrates
05/03/1989EP0314522A2 Trench etching process
05/03/1989EP0314465A2 A semiconductor device having a vertical power mosfet fabricated in an isolated form on a semiconductor substrate
05/03/1989EP0314437A1 Semiconductor wafer array
05/03/1989EP0314399A2 Buried zener diode and method of forming the same
05/03/1989EP0314344A1 A process for making a self-aligned thin film transistor
05/03/1989EP0314334A1 Isolation of a charge coupled device
05/03/1989EP0314226A2 Integrated structure with active and passive components enclosed in insulating pockets and operating at higher than the breakdown voltage between each component and the pocket containing it
05/03/1989EP0314215A2 A charge-coupled device
05/03/1989EP0314139A2 ECL-TTL level converter
05/03/1989EP0314037A2 Light-sensitive positive mixture containing a dye, and light-sensitive positive registration material prepared therefrom
05/03/1989EP0313815A2 Formation of variable-width sidewall structures
05/03/1989EP0313814A2 Organic sidewall structures
05/03/1989EP0313777A2 Method for providing increased dopant concentration in selected regions of semiconductor devices
05/03/1989EP0313750A1 Magnetron sputter etching/deposition system
05/03/1989EP0313749A2 Heterojunction bipolar transistor
05/03/1989EP0313693A1 Sealable transportable container having a particle filtering system
05/03/1989EP0313683A1 Method for fabricating a semiconductor integrated circuit structure having a submicrometer length device element
05/03/1989EP0313681A1 Phase-sensitive interferometric mask-wafer alignment
05/03/1989EP0313619A1 System for controlling apparatus for growing tubular crystalline bodies.
05/03/1989EP0201583B1 Process for fabricating dimensionally stable interconnect boards and product produced thereby
05/03/1989DE3835987A1 Semiconductor device having a nitrogen-containing titanium film
05/03/1989DE3832641A1 Semiconductor memory (storage) device and production method
05/03/1989CN1032715A Laser-chemical etching of back electrode for amorphous silicon (a-si) solar battery
05/03/1989CN1032714A An inactivation process for mesa semi-conductor device and apparatus thereof
05/03/1989CN1004110B Bonding wire
05/02/1989US4827449 Semiconductor device
05/02/1989US4827448 Random access memory cell with implanted capacitor region
05/02/1989US4827436 Non-contact high resolution displacement measurement technique
05/02/1989US4827428 Transistor sizing system for integrated circuits
05/02/1989US4827376 Heat dissipating interconnect tape for use in tape automated bonding
05/02/1989US4827368 Semiconductor integrated circuit device
05/02/1989US4827328 Hybrid IC device
05/02/1989US4827327 Integrated circuit device having stacked conductive layers connecting circuit elements therethrough
05/02/1989US4827326 Corrosion resistance
05/02/1989US4827324 Implantation of ions into an insulating layer to increase planar pn junction breakdown voltage
05/02/1989US4827323 Stacked capacitor
05/02/1989US4827322 Power transistor
05/02/1989US4827221 Integrated audio amplifier commutable in a bridge or stereo configuration in a seven pin package
05/02/1989US4827211 Wafer probe
05/02/1989US4827184 Electron beam device and a focusing lens therefor
05/02/1989US4827159 High power buffer circuit with low noise
05/02/1989US4827138 Filled grid mask
05/02/1989US4827110 Method and apparatus for monitoring the location of wafer disks
05/02/1989US4826787 Method for adhesion of silicon or silicon dioxide plate
05/02/1989US4826786 Method for forming a multilayered metal network for bonding components of a high-density integrated circuit, and integrated circuit produced thereby
05/02/1989US4826784 Selective OMCVD growth of compound semiconductor materials on silicon substrates
05/02/1989US4826783 Method for fabricating a BiCMOS device
05/02/1989US4826782 Lightly-doped drain, semiconductors
05/02/1989US4826781 High speed response
05/02/1989US4826780 Method of making bipolar transistors
05/02/1989US4826779 Semiconductors
05/02/1989US4826778 Semiconductors
05/02/1989US4826755 Process of photoetching of superficial coatings based on polymeric materials
05/02/1989US4826754 Method for anisotropically hardening a protective coating for integrated circuit manufacture
05/02/1989US4826736 Clad sheets
05/02/1989US4826733 Sin-containing coatings for electronic devices
05/02/1989US4826711 Replacement of surface hydrogen with fluorine
05/02/1989US4826709 Devices involving silicon glasses
05/02/1989US4826585 Plasma processing apparatus
05/02/1989US4826579 Electrolytic preparation of tin and other metals
05/02/1989US4826564 Method of selective reactive ion etching of substrates
05/02/1989US4826563 Chemical polishing process and apparatus
05/02/1989US4826556 Plastic mold decapsuling apparatus
05/02/1989US4826360 Transfer system in a clean room
05/02/1989US4826070 Die attachment process
05/02/1989US4826069 Work chuck for wire bonder and method
05/02/1989US4826068 Outer lead bonding device utilizing tape carriers
05/02/1989US4825809 Chemical vapor deposition apparatus having an ejecting head for ejecting a laminated reaction gas flow
05/02/1989US4825808 Substrate processing apparatus
05/02/1989US4825714 Pivotal micromotion device
05/02/1989CA1253636A1 Spectrometer lens for particle beam metrology
05/02/1989CA1253633A1 Field-effect transistor having a delta-doped ohmic contact
05/02/1989CA1253632A1 Heterojunction field effect transistor
05/02/1989CA1253631A1 Protection of igfet integrated circuits from electrostatic discharge
05/02/1989CA1253628A1 Hybrid and multi-layer circuitry
05/02/1989CA1253608A1 Phase-locked semiconductor laser array and a method of making same
05/02/1989CA1253527A1 Positioning device comprising pre-stressed contactless bearings
05/02/1989CA1253421A1 Bar and crucible magnetic suspension for crystal- growing apparatus