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)
05/1988
05/11/1988EP0266728A2 Method and device for ascertaining the quality of surfaces, particularly semiconductor plates
05/11/1988EP0266604A2 Anode plate for a parallel-plate reactive ion etching reactor
05/11/1988EP0266572A1 Semiconductor memory device having a plurality of memory cells of single transistor type
05/11/1988EP0266535A1 Electron beam contactless testing system with grid bias switching
05/11/1988EP0266522A2 Polyimide stud transfer process
05/11/1988EP0266518A1 Metal etching process with etch rate enhancement
05/11/1988EP0266466A2 Method of imaging resist patterns of high resolution of the surface of a conductor and a liquid toner for use in that method
05/11/1988EP0266412A1 Surface mountable diode.
05/11/1988DE3721929A1 Method for fabricating hermetically tight electrical conductor tracks in semiconductor elements
05/11/1988DE3637513A1 Method of producing finely structured contact electrodes of power semiconductor components
05/11/1988CN87203844U Large power triode with two passivating layers
05/11/1988CN87106448A Electron device and its manufacturing method
05/10/1988US4744054 Semiconductor device with a memory circuit
05/10/1988US4743957 Logic integrated circuit device formed on compound semiconductor substrate
05/10/1988US4743953 Dielectric film with conductivity type opposite substrate particle sizes and reduced mimimizes current leakage
05/10/1988US4743952 Insulated-gate semiconductor device with low on-resistance
05/10/1988US4743949 Infrared optical-electronic device
05/10/1988US4743841 Semiconductor integrated circuit including circuit elements evaluating the same and having means for testing the circuit elements
05/10/1988US4743806 Process and arrangement to irradiate solid state materials with ions
05/10/1988US4743772 Method for determining the position of an object in an automated production process and a device for carrying out the method
05/10/1988US4743570 Facilitating heat exchange between wafer and heat sink by gas
05/10/1988US4743569 Doping, short rapid heating; then longer heating at lower temperature; reduced defects
05/10/1988US4743568 Multilevel interconnect transfer process
05/10/1988US4743567 Method of forming thin, defect-free, monocrystalline layers of semiconductor materials on insulators
05/10/1988US4743566 Method of manufacturing a semiconductor device, in which a silicon slice is locally provided with field oxide with a channel stopper
05/10/1988US4743565 Controlling width of semiconductor
05/10/1988US4743564 Taper contact holes
05/10/1988US4743563 Overcoating cilicon substrate with oxidation resistant material, doping, then oxidizing
05/10/1988US4743489 For mounting plurality of electronic circuit elements
05/10/1988US4743465 Waste drawing, pastes, plugging prevention
05/10/1988US4743463 Method for forming patterns on a substrate or support
05/10/1988US4743310 Mercury-cadmium-tellurium layer, infrared detectors
05/10/1988US4743299 Cermet substrate with spinel adhesion component
05/10/1988US4743156 Dump transfer wafer carrier
05/10/1988US4742947 Optical system for use as stand alone unit or with a device for attaching modular electronic components to or removing them from a substrate
05/10/1988EP0252977A4 Ultra high density pad array chip carrier.
05/10/1988CA1236595A1 Apparatus and method for displaying hole-electron pair distributions induced by electron bombardment
05/10/1988CA1236590A1 Semiconductor device with hole conduction via strained lattice
05/10/1988CA1236554A1 Growth of semiconductors
05/10/1988CA1236425A1 Method of forming a metal part having an annular flange
05/10/1988CA1236294A1 Temperature gradient furnace for materials processing
05/05/1988WO1988003329A1 Process for forming mos integrated circuit devices
05/05/1988WO1988003328A1 Striped-channel transistor and method of forming the same
05/05/1988WO1988002927A3 T-gate electrode for field effect transistor and field effect transistor made therewith
05/04/1988EP0266288A2 Vacuum processing method and apparatus
05/04/1988EP0266275A2 An X-ray exposure mask for transferring patterns onto a semiconductor wafer
05/04/1988EP0266268A1 Method of depositing an insulating layer on a III-V material substrate by chemical vapour deposition with thermal irradiation, use in the production of an MIS structure
05/04/1988EP0266252A1 Transistor-driven electro-optic display and its manufacturing method
05/04/1988EP0266166A2 High electron mobility transistor
05/04/1988EP0266093A2 Process of making a high power multi-layer semiconductive switching device with multiple parallel contacts
05/04/1988EP0266030A2 Semiconductor dopant source
05/04/1988EP0265988A1 Epitaxial layers with controlled quantities of nitrogen, grown on silicon substrates and method for producing the same
05/04/1988EP0265958A2 Process of making insulated- gate field-effect transistors
05/04/1988EP0265927A2 Wire stacked bonding method
05/04/1988EP0265917A2 Illumination apparatus for exposure
05/04/1988EP0265913A2 Semi-custom-made integrated circuit device
05/04/1988EP0265873A2 Holder for plastic leaded chip carrier
05/04/1988EP0265872A2 Simultaneously etching personality and select
05/04/1988EP0265833A1 Semiconductor component having at least one power MOSFET
05/04/1988EP0265805A2 Apparatus for measuring crystal diameter
05/04/1988EP0265764A1 Method and apparatus for radiation induced dry chemical etching
05/04/1988EP0265658A2 High energy laser mask and method of making same
05/04/1988EP0265638A2 Lithographic image size reduction
05/04/1988EP0265631A1 Use of tapered head pin design to improve the stress distribution in the braze joint
05/04/1988EP0265619A2 Planarization through silylation
05/04/1988EP0265616A2 A semiconductor trench capacitor structure
05/04/1988EP0265613A2 Method for repair of opens in thin film lines on a substrate
05/04/1988EP0265593A2 Field-effect transistor formed in a semi-insulating substrate
05/04/1988EP0265584A2 Method and materials for etching silicon dioxide using silicon nitride or silicon rich dioxide as an etch barrier
05/04/1988EP0265517A1 Article transfer apparatus
05/04/1988EP0265494A1 Accelerometer proof mass interface
05/04/1988EP0265489A1 Process for manufacturing semiconductor devices.
05/04/1988CN87107167A Method for making ring slot on semiconductor flake edge of power part
05/04/1988CN87106114A Integrated circuit manufacturing process
05/04/1988CN87104849A Hermetic terminal assembly and method of manufacturing same
05/03/1988US4742494 Device for reading a two-dimensional charge image
05/03/1988US4742492 EEPROM memory cell having improved breakdown characteristics and driving circuitry therefor
05/03/1988US4742491 Memory cell having hot-hole injection erase mode
05/03/1988US4742471 Method for improving wirability of master-image DCVS chips
05/03/1988US4742425 Multiple-cell transistor with base and emitter fuse links
05/03/1988US4742384 Hydrogenated amorphous silicon
05/03/1988US4742381 Semiconductor charge-coupled device with an increased surface state
05/03/1988US4742379 HEMT with etch-stop
05/03/1988US4742325 Thin-film circuit and method of making the same
05/03/1988US4742286 Gas bearing X-Y-θ stage assembly
05/03/1988US4742253 Integrated insulated-gate field-effect transistor circuit for evaluating the voltage of a node to be sampled against a fixed reference voltage
05/03/1988US4742233 Method and apparatus for automated reading of vernier patterns
05/03/1988US4742026 Ion milling with dichlorodifluoromethane
05/03/1988US4742025 Method of fabricating a semiconductor device including selective etching of a silicide layer
05/03/1988US4742023 Forming grooves in barrier metals, burying stoppers, etching; bumps for electrodes
05/03/1988US4742022 Method of diffusing zinc into III-V compound semiconductor material
05/03/1988US4742021 Compatible with standard bipolar integrated circuit wafer fabrication processes
05/03/1988US4742020 Multilayering process for stress accommodation in deposited polysilicon
05/03/1988US4742019 Method for forming aligned interconnections between logic stages
05/03/1988US4742018 Large capicitance
05/03/1988US4742017 Implantation method for forming Schottky barrier photodiodes
05/03/1988US4742015 Method for producing a protective arrangement for a field-effect transistor
05/03/1988US4742014 Method of making metal contacts and interconnections for VLSI devices with copper as a primary conductor
05/03/1988US4742013 Process for the production of a semiconductor laser with tape geometry and laser obtained by this process
05/03/1988US4741964 Structure containing hydrogenated amorphous silicon and process