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)
05/1990
05/16/1990EP0368262A2 Wiring substrate, film carrier, semiconductor device made by using the film carrier, and mounting structure comprising the semiconductor device
05/16/1990EP0368246A2 Insulated gate bipolar semiconductor device having a Schottky barrier layer and method of manufacturing the same
05/16/1990EP0368127A2 High-voltage semiconductor device having a rectifying barrier, and method of fabrication
05/16/1990EP0368097A2 A cross-point contact-free floating-gate memory array with silicided buried bitlines
05/16/1990EP0368089A2 Method of manufacturing a mask for lithographic patterning
05/16/1990EP0368037A1 Process for controlling the distribution of the evaporation rate of an electron beam
05/16/1990EP0367791A1 A novel family of noise-immune logic gates and memory cells
05/16/1990EP0288455B1 Box door actuated retainer
05/16/1990EP0231262B1 Photochemical vapor deposition process for depositing oxide layers
05/16/1990EP0197955B1 Method for resistor trimming by metal migration
05/16/1990CN1042274A Method of manufacturing semiconductor device
05/16/1990CN1042273A Unstrained defect-free epitaxial mismatched heterostructures and method of fabrication
05/16/1990CN1042272A Method for producing gto thyristor
05/16/1990CN1008033B Surface display method for ion implantation odialysis area
05/15/1990US4926378 Bipolar static RAM having two wiring lines for each word line
05/15/1990US4926376 Method of designing integrated microcomputers and integrated microcomputer with modular structure obtained by said method
05/15/1990US4926363 Modular test structure for single chip digital exchange controller
05/15/1990US4926243 High voltage MOS field effect semiconductor device
05/15/1990US4926240 Semiconductor package having recessed die cavity walls
05/15/1990US4926238 Semiconductor device and method for producing the same
05/15/1990US4926235 Semiconductor device
05/15/1990US4926234 Semiconductor device operating in high frequency range
05/15/1990US4926233 Merged trench bipolar-CMOS transistor fabrication process
05/15/1990US4926223 Dynamic memory of the integrated circuit type
05/15/1990US4926222 Semiconductor memory device and a method of manufacturing the same
05/15/1990US4926083 Optically modulated acoustic charge transport device
05/15/1990US4926028 Hot air heated soldering instrument
05/15/1990US4926008 High capacitance cable
05/15/1990US4925813 Method of manufacturing semiconductor devices including at least a reactive ion etching step
05/15/1990US4925812 Platinum diffusion process
05/15/1990US4925810 Compound semiconductor device and a method of manufacturing the same
05/15/1990US4925809 Semiconductor wafer and epitaxial growth on the semiconductor wafer with autodoping control and manufacturing method therefor
05/15/1990US4925808 Method for making IC die with dielectric isolation
05/15/1990US4925807 Multilayer; anisotropic etching pattern in laminate
05/15/1990US4925806 Method for making a doped well in a semiconductor substrate
05/15/1990US4925805 Method of manufacturing a semiconductor device having an SOI structure using selectable etching
05/15/1990US4925768 Photopolymerizable composition containing a tetrapolymer binder
05/15/1990US4925755 Coating with protective film, removal by radiation, detecting dropout, electrodeposition of metal
05/15/1990US4925701 Processes for the preparation of polycrystalline diamond films
05/15/1990US4925524 Method for forming tungsten structures in a semiconductor
05/15/1990US4925523 Enhancement of ultraviolet laser ablation and etching organic solids
05/15/1990US4925515 Method and apparatus for applying a protective tape on a wafer and cutting it out to shape
05/15/1990US4925388 Apparatus for heat treating substrates capable of quick cooling
05/15/1990US4925085 Bonding means and method
05/15/1990US4925083 Ball bonding method and apparatus for performing the method
05/15/1990US4924890 Method and apparatus for cleaning semiconductor wafers
05/15/1990US4924807 Apparatus for chemical vapor deposition
05/15/1990US4924800 Apparatus for applying photo-resist to substrate
05/15/1990US4924589 Method of making and testing an integrated circuit
05/15/1990CA1269162A1 Method for fabricating grib resistance active matrix display screens
05/15/1990CA1269161A1 Liquid crystal display apparatus
05/14/1990EP0368938A4 Self-aligned, planarized contacts for semiconductor devices.
05/14/1990EP0349632A4 Gap sensing/adjustment apparatus and method for a lithography machine.
05/14/1990EP0344292A4 Self-aligned semiconductor devices.
05/14/1990CA2002764A1 Die set for the formation of cavities for metal packages to house electronic devices
05/10/1990DE3837301A1 Method of manufacturing a hybrid circuit housing
05/09/1990EP0367750A2 Process for producing a silicon membrane with controlled mechanical stress
05/09/1990EP0367729A2 Process for forming trench isolation structures in a silicon substrate for CMOS and NMOS devices
05/09/1990EP0367708A1 Structure and process for fabricating complementary vertical transistor memory cell
05/09/1990EP0367705A2 Laser assisted ultrasonic bonding
05/09/1990EP0367698A2 Heretojunction bipolar transistor
05/09/1990EP0367624A2 Method and apparatus for laser process control
05/09/1990EP0367578A1 CMOS compatible bandgap voltage reference
05/09/1990EP0367568A1 Use of plasma in ashing processes
05/09/1990EP0367542A2 Microwave wafer probe having replaceable probe tip
05/09/1990EP0367536A2 Rod base material for providing wafers used for electronic devices and a method of manufacturing wafers used for electronic device
05/09/1990EP0367511A2 Method for reducing the surface reflectance of a metal layer during semiconductor processing
05/09/1990EP0367488A2 Platen assembly for a vacuum processing system
05/09/1990EP0367446A1 Semiconductor commutator
05/09/1990EP0367425A2 Wafer handling apparatus
05/09/1990EP0367424A2 Sealing apparatus for a vacuum processing system
05/09/1990EP0367423A2 Vacuum deposition system
05/09/1990EP0367411A2 Heterojunction semiconductor devices and methods of making the same
05/09/1990EP0367311A1 Method for mounting an electronic component and memory card using same
05/09/1990EP0367293A2 Semiconductor device with a self-aligned base, and method of manufacturing the same
05/09/1990EP0367292A2 Compound semiconductor substrate
05/09/1990EP0367289A2 Plasma chemical vapor deposition apparatus
05/09/1990EP0367132A2 Light-sensitive composition
05/09/1990EP0367131A2 Light-sensitive composition
05/09/1990EP0367126A2 Charged particle beam exposure method using a mask
05/09/1990EP0367081A2 Outer lead bonding device
05/09/1990EP0367060A2 Microprocessor having high current drive
05/09/1990EP0367004A1 Deposition of silicon-containing films using organosilicon compounds and nitrogen trifluoride
05/09/1990EP0366967A2 A method of forming integrated circuits having buried doped regions
05/09/1990EP0366958A2 Epoxy composition and use thereof
05/09/1990EP0366939A2 A process for forming a Schottky barrier gate on gallium-arsenide
05/09/1990EP0366937A2 Method of forming relief patterns and use thereof
05/09/1990EP0366916A2 Shorted-anode semiconductor device and methods of making the same
05/09/1990EP0366886A1 Passivated compound semiconductor structure
05/09/1990EP0366882A2 An ultra dense DRAM cell array and its method of fabrication
05/09/1990EP0366880A2 Alignment device
05/08/1990US4924437 Erasable programmable memory including buried diffusion source/drain lines and erase lines
05/08/1990US4924353 Connector system for coupling to an integrated circuit chip
05/08/1990US4924339 Input protecting circuit in use with a MOS semiconductor device
05/08/1990US4924297 Semiconductor device package structure
05/08/1990US4924295 Integrated semi-conductor circuit comprising at least two metallization levels composed of aluminum or aluminum compounds and a method for the manufacture of same
05/08/1990US4924294 Electrical continuity between two spaced apart conductors on a substrate
05/08/1990US4924290 Semiconductor device having improved multilayered wirings
05/08/1990US4924289 Air bridge wiring for semiconductor devices
05/08/1990US4924286 Semiconductor device