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)
07/1993
07/28/1993EP0179914B1 Liquid crystal display element and a method of producing the same
07/27/1993US5231690 Wafer heaters for use in semiconductor-producing apparatus and heating units using such wafer heaters
07/27/1993US5231607 Semiconductor memory device
07/27/1993US5231588 Programmable gate array with logic cells having symmetrical input/output structures
07/27/1993US5231471 Alignment and exposure apparatus
07/27/1993US5231467 Reflective alignment position signal producing apparatus
07/27/1993US5231345 Semiconductor integrated circuit device having a test circuit
07/27/1993US5231303 Semiconductor device with incorporated stress reducing means
07/27/1993US5231302 Semiconductor device including an oblique surface and an electrode crossing the oblique surface
07/27/1993US5231300 Semiconductor integrated circuit having a digital circuit
07/27/1993US5231299 Structure and fabrication method for EEPROM memory cell with selective channel implants
07/27/1993US5231298 Indium co-dopant
07/27/1993US5231297 Thin film transistor
07/27/1993US5231296 Thin film transistor structure with insulating mask
07/27/1993US5231291 Wafer table and exposure apparatus with the same
07/27/1993US5231259 Radiation manufacturing apparatus
07/27/1993US5231077 Injection of particles and annaealing to form oxide with crystallization
07/27/1993US5231058 Process for forming cvd film and semiconductor device
07/27/1993US5231057 Method of depositing insulating layer on underlying layer using plasma-assisted cvd process using pulse-modulated plasma
07/27/1993US5231056 Silane and dichlorosilane reactants
07/27/1993US5231055 Etching, vapor deposition, titanium, tungsten
07/27/1993US5231054 Vapor deposition, multilevel, temperature
07/27/1993US5231053 Aluminum, titanium nitride
07/27/1993US5231052 Process for forming a multilayer polysilicon semiconductor electrode
07/27/1993US5231051 Anisotropic
07/27/1993US5231050 Method of laser connection of a conductor to a doped region of the substrate of an integrated circuit
07/27/1993US5231048 Microwave energized deposition process wherein the deposition is carried out at a pressure less than the pressure of the minimum point on the deposition system's paschen curve
07/27/1993US5231047 High quality photovoltaic semiconductor material and laser ablation method of fabrication same
07/27/1993US5231046 Reliability
07/27/1993US5231045 Method of producing semiconductor-on-insulator structure by besol process with charged insulating layers
07/27/1993US5231044 Increased capacitor area
07/27/1993US5231043 Contact alignment for integrated circuits
07/27/1993US5231042 Formation of silicide contacts using a sidewall oxide process
07/27/1993US5231041 Manufacturing method of an electrically programmable non-volatile memory device having the floating gate extending over the control gate
07/27/1993US5231040 Method of making a field effect transistor
07/27/1993US5231038 Method of producing field effect transistor
07/27/1993US5231037 Method of making a power VFET device using a p+ carbon doped gate layer
07/27/1993US5231036 Hermetic sealing, integrated circuits, UV transparent
07/27/1993US5230985 Using 1-sulfonyloxy-2-pyridine which generates an acid under actinic radiation
07/27/1993US5230984 Positive type photosensitive anionic electrodeposition coating resin composition
07/27/1993US5230965 High density interconnect with electroplated conductors
07/27/1993US5230846 Method for preparing multilayered ceramic with internal copper conductor
07/27/1993US5230784 Microwave plasma source
07/27/1993US5230772 Dry etching a photoresist with ammonia
07/27/1993US5230771 Using free radicals of methane and argon
07/27/1993US5230759 Hermetic, resin adhesive
07/27/1993US5230747 Wafer having chamfered bend portions in the joint regions between the contour of the wafer and the cut-away portion of the wafer
07/27/1993US5230743 Gripping and releasing, positioning a housing and supporting
07/27/1993US5230741 Vapor deposition on wafers
07/27/1993US5230144 Method of producing lead frame
07/27/1993CA2024640C Bicmos process
07/27/1993CA1320741C Apparatus for retaining wafers
07/25/1993CA2087235A1 Planarizing method for refilled trenches
07/25/1993CA2086976A1 Mechanically stable field emission gun
07/22/1993WO1993014618A1 Apparatus for moulding a lead frame and chips arranged thereon
07/22/1993WO1993014522A1 Semiconductor structure with one or more lateral highly blocking semiconductor components
07/22/1993WO1993014521A1 Eeprom with split gate source side injection
07/22/1993WO1993014518A1 Lead frames with improved adhesion
07/22/1993WO1993014517A1 Semiconductor devices and methods of assembly thereof
07/22/1993WO1993014516A1 Flexible circuit wiring board, and its manufacture
07/22/1993WO1993014445A1 Improved mask for photolithography
07/22/1993WO1993014420A1 System for measuring radii of curvatures
07/22/1993WO1993014376A1 Structure of semiconductor element for detecting image position and method of detecting image position
07/22/1993WO1993014250A2 Process for surface treatment with ions
07/22/1993WO1993014237A1 Method of passivating treatment for prevention of corrosion of aluminium and aluminium alloy films after plasma etching
07/22/1993WO1993013903A1 Method of brazing
07/22/1993WO1992017906A3 Graded collector for inductive loads
07/22/1993DE4300986A1 Semiconductor device used to insulate element - comprising substrate with impurity region having strip running parallel to main surface
07/22/1993DE4240539A1 Semiconductor device mfr. e.g. for ridge waveguide semiconductor laser prodn.
07/22/1993DE4238081A1 Stacked capacitor for semiconductor DRAM storage cell - has step in upper surface of lower electrode, with field insulation film formed on silicon substrate, e.g. by LOCOS process
07/22/1993DE4201003A1 Automatic de-burring method for ink printing head made of semiconductor wafer - using ceramic pipe connected to vacuum pump, which moves on wafer surface scraping and sucking burrs
07/22/1993CA2127890A1 Semiconductor devices and methods of assembly thereof
07/22/1993CA2124077A1 Improved mask for photolithography
07/21/1993EP0552067A2 Field effect transistor and a fabricating method thereof
07/21/1993EP0552058A1 Method of producing multi-layered wiring substrate
07/21/1993EP0552036A1 A probing apparatus having an automatic probe card installation mechanism and a semiconductor wafer testing system including the same
07/21/1993EP0552023A1 Semiconductor device
07/21/1993EP0552008A1 Method and apparatus for normalizing a laser beam to a reflective surface
07/21/1993EP0551886A2 Junction field effect transistor and method of fabricating
07/21/1993EP0551857A2 Mixer circuit using pulse-doped GaAs MESFET
07/21/1993EP0551759A1 Semiconductor mixed crystal quantum well device manufacture
07/21/1993EP0551730A1 Method for producing flat CVD diamond film
07/21/1993EP0551728A2 Electrically reprogrammable EPROM cell with merged transistor and optimum area
07/21/1993EP0551721A2 Gallium nitride base semiconductor device and method of fabricating the same
07/21/1993EP0551712A2 Semiconductor device with field plates
07/21/1993EP0551697A1 Photoinitiator system and photopolymerizable composition using the same
07/21/1993EP0551677A1 Method of manufacturing fusible links in semiconductor devices
07/21/1993EP0551621A1 Self-aligned phase-shifting mask
07/21/1993EP0551382A1 Semiconductor chip assemblies, methods of making same and components for same
07/21/1993EP0551323A1 Field-assisted bonding
07/21/1993EP0551306A1 Multi-level interconnection cmos devices with sog.
07/21/1993CN1074557A 半导体装置 Semiconductor device
07/21/1993CN1074556A Method of raising good article rate of silicon high-voltage plane device
07/21/1993CN1021670C Illumination system
07/20/1993US5230000 Built-in self-test (bist) circuit
07/20/1993US5229966 Current control circuit for dynamic memory
07/20/1993US5229964 Read circuit for large-scale dynamic random access memory
07/20/1993US5229953 Method of and apparatus for assigning logic gates to a plurality of hardware components
07/20/1993US5229916 Chip edge interconnect overlay element
07/20/1993US5229907 Device for protection against overvoltages of integrated electronic circuits, particularly for applications in the motor car field