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)
05/1994
05/05/1994DE4336887A1 Integrated semiconductor circuit e.g. DRAM chip - has distance between second output device - with drive rate adjusting element - and potential contact, greater than distance between first device and contact
05/05/1994DE4336884A1 Semiconductor device with predetermined test mode - applies potential at pre-specified internal node to external contact in test mode in response to control signals
05/05/1994DE4336866A1 Thin-film FET on insulator for static RAM - has crystal-structure channel region providing source-drain current control for given channel width
05/05/1994DE4327290A1 Master-slice type integrated circuit - has several semiconductor regions which are mutually insulated, set in first longitudinal direction, and connected to several supply lines
05/05/1994DE4318660A1 DRAM with capacitor structure - has semiconductor substrate and doped region of opposite conductivity and insulating layer on substrate surface with aperture reaching to doped layer
05/05/1994DE4314301C1 Surface scanning sensor - has a sensor point of a photo-structurable glass
05/05/1994DE4301915A1 Multi-chip package semiconductor device - has conductive frame for semiconductor chips with several conductors and cross-conductors
05/05/1994DE4236750A1 Suppression of nucleus formation on insulating layers used as a mask - by adsorbing particles of layer source and removing from surface during CVD semiconductor layer formation
05/05/1994DE4236609A1 Method for forming a structure in the surface of a substrate - with an auxiliary structure laterally bounding an initial masking structure, followed by selective removal of masking structure using the auxiliary structure as an etching mask
05/04/1994EP0595775A1 Method of evaluating the dielectric layer of nonvolatile EPROM, EEPROM and flash-EEPROM memories
05/04/1994EP0595750A1 An alternating RIM phase-shifting mask.
05/04/1994EP0595749A2 In situ resist control during spray and spin in vapor
05/04/1994EP0595652A1 Method and apparatus for detecting wire bond pull test failure modes
05/04/1994EP0595629A1 Trimming circuit
05/04/1994EP0595624A1 Film forming apparatus for filling fine pores of a substrate
05/04/1994EP0595484A1 NMOS LDD PMOS HALO IC process for CMOS transistors
05/04/1994EP0595481A1 Method of diffusing impurities into sidewalls of semiconductor structures from a doped SOG layer
05/04/1994EP0595464A2 Method for growing oxide layers in an integreted circuit fabrication process
05/04/1994EP0595404A2 A current sensing circuit
05/04/1994EP0595360A1 Method of manufacturing a semiconductor device having a cylindrical electrode
05/04/1994EP0595355A1 Semiconductor device with a protection element and method for manufacturing the same
05/04/1994EP0595307A2 Clamp ring and processing chamber comprising said clamp ring
05/04/1994EP0595300A1 Apparatus for manufacturing semiconductor device
05/04/1994EP0595298A1 A semiconductor device having a hollow around a gate electrode and a method for producing the same
05/04/1994EP0595250A2 Method of fabricating non-volatile semiconductor memory device
05/04/1994EP0595233A2 Method for constructing semiconductor-on-insulator
05/04/1994EP0595196A1 Optical focus test pattern monitoring system and process
05/04/1994EP0595115A1 Process of producing chalcopyrite-type compound thin film
05/04/1994EP0595107A2 Sensor arrangement for recording finger prints and process for their manufacturing
05/04/1994EP0595071A1 Wafer holding apparatus for holding a wafer
05/04/1994EP0595054A1 Method for processing semiconductor wafers at temperatures exceeding 400 degrees C.
05/04/1994EP0595053A2 Anisotropic liquid phase photochemical etch method
05/04/1994EP0595021A1 Improved lead frame package for electronic devices
05/04/1994EP0595020A2 Process control for submicron linewidth measurement
05/04/1994EP0594994A2 Semiconductor diamond and process for producing the same
05/04/1994EP0594978A2 Method for producing a field effect transistor
05/04/1994EP0594920A1 Method of evaluating the gate oxide of non-volatile EPROM, EEPROM and flash-EEPROM memories
05/04/1994EP0594654A1 Machine tool with curved drive, especially for stamping and shaping the connecting pins of integrated circuits.
05/04/1994EP0594652A1 Machine tool with curved drive, especially for stamping and shaping the connecting pins of integrated circuits.
05/04/1994EP0424464B1 Thermally stable phenolic resin compositions and their use in light-sensitive compositions
05/03/1994USRE34598 Integrated circuit
05/03/1994US5309402 Flash electrically erasable and programmable ROM
05/03/1994US5309401 Static memory device
05/03/1994US5309392 Semiconductor IC device using ferroelectric material in data storage cells with light assisted state transition
05/03/1994US5309354 Electron beam exposure method
05/03/1994US5309240 CCD linear image sensor including a CCD shift register on both sides of linearly arranged photosensor cells
05/03/1994US5309197 Projection exposure apparatus
05/03/1994US5309090 Apparatus for heating and controlling temperature in an integrated circuit chip
05/03/1994US5309088 Measurement of semiconductor parameters at cryogenic temperatures using a spring contact probe
05/03/1994US5309049 Alternating current magnetic levitation transport system
05/03/1994US5309043 Compound logic circuit having NAND and NOR gate outputs and two transistors connected within both gate circuits
05/03/1994US5309027 Encapsulated semiconductor package having protectant circular insulators
05/03/1994US5309025 Semiconductor bond pad structure and method
05/03/1994US5309023 Contact structure for interconnection in semiconductor devices and manufacturing method thereof
05/03/1994US5309022 Ni-Ge-Au ohmic contacts for GaAs and GaAlAs
05/03/1994US5309021 Semiconductor device having particular power distribution interconnection arrangement
05/03/1994US5309016 Semiconductor integrated circuit device having terminal members provided between semiconductor element and leads
05/03/1994US5309015 Clock wiring and semiconductor integrated circuit device having the same
05/03/1994US5309013 Photoelectric conversion device
05/03/1994US5309010 Semiconductor device having improved thin film transistors
05/03/1994US5309008 Semiconductor memory device having a trench capacitor
05/03/1994US5309005 Charge transfer device having a bent transfer channel
05/03/1994US5309003 Article comprising a real space transfer semiconductor device, and method of making the article
05/03/1994US5309002 Semiconductor device with protruding portion
05/03/1994US5309000 Electronic operating at a high temperature
05/03/1994US5308998 Insulated gate field effect semiconductor devices having a LDD region and an anodic oxide film of a gate electrode
05/03/1994US5308997 Self-aligned thin film transistor
05/03/1994US5308993 Semiconductor wafer cassette mapper having dual vertical column of light emitting apertures and a single vertical column of light receiving apertures
05/03/1994US5308989 Fluid flow control method and apparatus for an ion implanter
05/03/1994US5308980 Thermal mismatch accommodated infrared detector hybrid array
05/03/1994US5308955 Vertical heat treatment apparatus with vented heat insulation cover means
05/03/1994US5308950 Method of removing material from a surface in a vacuum chamber
05/03/1994US5308929 Multilayer structure
05/03/1994US5308927 Wiring board and a method of manufacturing
05/03/1994US5308796 Using silicide as catalyst for selective plating
05/03/1994US5308794 Aluminum-germanium alloys for VLSI metallization
05/03/1994US5308793 Oxidation resistant protective coating
05/03/1994US5308792 Method for fabricating semiconductor device
05/03/1994US5308791 Cleaning, oxide decomposition
05/03/1994US5308790 Selective sidewall diffusion process using doped SOG
05/03/1994US5308789 Method of preparing diffused silicon device substrate
05/03/1994US5308788 Temperature controlled process for the epitaxial growth of a film of material
05/03/1994US5308787 Uniform field oxidation for locos isolation
05/03/1994US5308786 Trench isolation for both large and small areas by means of silicon nodules after metal etching
05/03/1994US5308785 Isolation technique for silicon germanium devices
05/03/1994US5308784 Isolation of electrical elements by using trenches, refilling
05/03/1994US5308783 Process for the manufacture of a high density cell array of gain memory cells
05/03/1994US5308782 Forming a vertical static random access memory cell using overlying thin film resistors and isolated electrodes acting as capacitors
05/03/1994US5308781 High speed
05/03/1994US5308780 Surface counter-doped N-LDD for high hot carrier reliability
05/03/1994US5308779 High resolution
05/03/1994US5308778 Method of formation of transistor and logic gates
05/03/1994US5308777 Doping into center part of channel area to enhance programming and prevent encroachment of P+ layer upon N+ source/drain junction
05/03/1994US5308776 Method of manufacturing SOI semiconductor device
05/03/1994US5308745 Alkaline-containing photoresist stripping compositions producing reduced metal corrosion with cross-linked or hardened resist resins
05/03/1994US5308744 Light sensitive elements, relief images and photoresists
05/03/1994US5308742 Method of etching anti-reflection coating
05/03/1994US5308722 Voting technique for the manufacture of defect-free printing phase shift lithography
05/03/1994US5308721 Self-aligned method of making phase-shifting lithograhic masks having three or more phase-shifts
05/03/1994US5308686 Substrate having a multiple metal protected conductive layer and method of manufacturing the same