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)
04/1992
04/02/1992WO1992005560A1 Nonvolatile semiconductor memory
04/02/1992WO1992005452A1 A zero power dissipation laser fuse signature circuit for redundancy in vlsi design
04/02/1992WO1992005406A1 Improved apparatus and method for the transfer and delivery of high purity chemicals
04/02/1992EP0502128A4 Anionically polymerizable monomers, polymers thereof, and use of such polymers in photoresists.
04/02/1992DE4130534A1 Computer aided design system for digital memory - has data file used to control subdivision of word bits into groups
04/02/1992DE4114344A1 Floating gate storage device with control of dielectric thickness - uses oxide-nitride-oxide dielectric layer between two gates which overlaps in one direction to add capacitance
04/02/1992DE4030532A1 Hybrid multilevel circuit with metal substrate - bonded directly to glass-ceramic layer of lowest circuit level
04/02/1992DE4030481A1 Covering process for semiconductor chip - in which curable plastic is spread by gas stream
04/02/1992CA2045363A1 Ccd frame transfer device with simplified and improved well and electrode structure
04/01/1992EP0478476A1 Moulding process for integrated circuit packages and moulds
04/01/1992EP0478426A1 Method of fabrication for a hybrid module
04/01/1992EP0478380A1 Organic thin film element
04/01/1992EP0478368A1 Integrated circuits and processes of manufacture
04/01/1992EP0478308A2 Method of forming interlayer-insulating film
04/01/1992EP0478262A1 Random access memory device and process of fabrication thereof
04/01/1992EP0478250A1 Integrated circuit device and method to prevent cracking during surface mount
04/01/1992EP0478241A2 Insulated lead frame for integrated circuits and method of manufacture thereof
04/01/1992EP0478240A2 Insulated lead frame for integrated circuits and method of manufacture thereof
04/01/1992EP0478233A2 Process for fabricating integrated circuits
04/01/1992EP0478215A2 Reflection mask and electrically charged beam exposing apparatus using the reflection mask
04/01/1992EP0478179A2 Method of producing a ZnSe blue light emitting device
04/01/1992EP0478174A2 Silicon dioxide deposition method and apparatus
04/01/1992EP0478161A2 Soldering device
04/01/1992EP0478158A1 Apparatus for attaching bar codes to reticle cases
04/01/1992EP0478157A2 Solder nozzle assembly
04/01/1992EP0478123A1 Low voltage device in a high voltage substrate
04/01/1992EP0478116A1 Method of centering bond positions
04/01/1992EP0478108A1 Wafer transfer device
04/01/1992EP0478072A1 Process for making alignment marks for masks
04/01/1992EP0478055A2 Process for making at least one trench in a substrate layer
04/01/1992EP0477995A1 Process for forming CMOS and bipolar devices on the same substrate
04/01/1992EP0477992A2 Focused ion beam etching apparatus
04/01/1992EP0477990A2 A method of enhancing the properties of a thin film on a substrate
04/01/1992EP0477957A1 Process of fabricating semiconductor IC devices, including several lithographic steps and check patterns
04/01/1992EP0477906A2 Plasma processing apparatus using plasma produced by microwaves
04/01/1992EP0477897A2 Heat treatment apparatus having a wafer boat
04/01/1992EP0477890A2 Processing method and apparatus
04/01/1992EP0477866A2 Carte array component
04/01/1992EP0477795A2 Method and apparatus for measuring electric characteristics of semiconductor wafers
04/01/1992EP0477784A1 Production of high-purity silicon ingot
04/01/1992EP0477758A2 Semiconductor integrated circuit including P-channel MOS transistors having different threshold voltages
04/01/1992EP0477719A1 Etching of materials in a noncorrosive environment
04/01/1992EP0477698A1 Method for slicing a semiconductor silicon single crystal
04/01/1992EP0477691A2 Positive-type photoresist composition
04/01/1992EP0477683A2 CMOS Structure fabrication
04/01/1992EP0477600A1 Method of attaching a semiconductor body provided at least with one semiconductor component to a substrate
04/01/1992EP0477515A1 Heterojunction field effect transistor with monolayer in channel region
04/01/1992EP0477504A1 Reduction of foreign particulate matter on semiconductor wafers
04/01/1992EP0477495A1 Josephson integrated circuit
04/01/1992EP0477429A1 Input protection structure for integrated circuits
04/01/1992EP0477424A1 Wet chemical etching to produce structured surfaces of silicon
04/01/1992EP0477392A1 Input protection structure for integrated circuits
04/01/1992EP0477374A1 Process for growing semiconductor crystal
04/01/1992EP0477214A1 Guard ring structure
04/01/1992EP0324811B1 Gas inlet for a plurality of various reaction gases in reaction vessels
04/01/1992EP0299037B1 Method for producing electric insulation zones in a cmos integrated circuit
04/01/1992EP0275433B1 Method for mounting electronic components on a substrate, foil to carry out the method and method to produce the foil
04/01/1992EP0233184B1 Semiconductor wafer flow treatment
04/01/1992EP0137043B1 Method of manufacturing hydrogenated amorphous silicon thin film and solar cell
04/01/1992CN1016125B Collector contact of integrated bipolar transistor
03/1992
03/31/1992US5101377 Semiconductor memory device
03/31/1992US5101324 Structure, method of, and apparatus for mounting semiconductor devices
03/31/1992US5101301 High-accuracy traveling table apparatus
03/31/1992US5101297 Method for producing a diffraction grating in optical elements
03/31/1992US5101263 Semiconductor device and method for manufacturing the same
03/31/1992US5101262 Semiconductor memory device and method of manufacturing it
03/31/1992US5101261 Electronic circuit device with electronomigration-resistant metal conductors
03/31/1992US5101259 Multilayer element with a wiring layer of aluminum, a heat resistant thermoplastic film and a protective layer of an inorganic material
03/31/1992US5101257 Semiconductor device having merged bipolar and MOS transistors and process for making the same
03/31/1992US5101256 Bipolar transistor with ultra-thin epitaxial base and method of fabricating same
03/31/1992US5101251 Semiconductor memory device with improved stacked capacitor structure
03/31/1992US5101250 Electrically programmable non-volatile memory device and manufacturing method thereof
03/31/1992US5101249 Nonvolatile semiconductor memory device
03/31/1992US5101248 Semiconductor device
03/31/1992US5101247 Germanium silicon dioxide gate MOSFET
03/31/1992US5101245 Field effect transistor and method for making same
03/31/1992US5101244 Semiconductor schottky device with pn regions
03/31/1992US5101154 Open bond detector for an integrated circuit
03/31/1992US5101125 Semiconductor integrated circuit with improved i/o structure with ecl to cmos to ecl conversion
03/31/1992US5101119 CMOS type input buffer circuit for semiconductor device and semiconductor device with the same
03/31/1992US5100839 Method of manufacturing wafers used for electronic device
03/31/1992US5100838 Method for forming self-aligned conducting pillars in an (IC) fabrication process
03/31/1992US5100836 Method of making a semiconductor device
03/31/1992US5100835 Multilayer metallization of gallium arsenide substrate, rapid annealing
03/31/1992US5100834 Method of planarizing metal layer
03/31/1992US5100832 Homogeneous, smooth
03/31/1992US5100831 Transistors capable of operation at more than one voltage
03/31/1992US5100830 LOCOS technique, forming a thin element isolation film
03/31/1992US5100828 Self-alignment
03/31/1992US5100827 Buried antifuse
03/31/1992US5100826 Process for manufacturing ultra-dense dynamic random access memories using partially-disposable dielectric filler strips between wordlines
03/31/1992US5100825 Method of making stacked surrounding reintrant wall capacitor
03/31/1992US5100824 Semiconductors
03/31/1992US5100823 Method of making buried stacked transistor-capacitor
03/31/1992US5100822 Data storage capacitance element of dynamic random access memory
03/31/1992US5100820 MOSFET fabrication process with lightly-doped drain using local oxidation step to pattern gate electrode
03/31/1992US5100819 Semiconductors
03/31/1992US5100818 Non-volatile semiconductor memory device and method of manufacturing the same
03/31/1992US5100817 Load devices in SRAM cells
03/31/1992US5100816 Method of forming a field effect transistor on the surface of a substrate