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)
06/1990
06/27/1990EP0375501A1 Method of producing apertures in an integrated circuit
06/27/1990EP0375500A1 Process for producing small-sized electrodes in an integrated circuit
06/27/1990EP0375323A1 A high-performance vertical PNP transistor compatible with an advanced ECL bipolar technology and method of manufacturing same
06/27/1990EP0375258A2 Method of fabricating a flat wafer
06/27/1990EP0375255A2 Method for reducing mobile ion contamination in semiconductor integrated circuits
06/27/1990EP0375233A2 Active matrix type display device
06/27/1990EP0375232A2 Growth-modified thermal oxidation process for thin oxides
06/27/1990EP0375226A2 An seu hardened memory cell
06/27/1990EP0375209A2 Semiconductor wafer pick-up device
06/27/1990EP0375204A2 Device excise and lead form apparatus
06/27/1990EP0375197A2 Reduced voltage integrated-circuit
06/27/1990EP0375066A1 A method of etching thin indium tin oxide films
06/27/1990EP0375037A2 Protection of power integrated circuits against load voltage surges
06/27/1990EP0374931A2 Sputtering target and method of manufacturing the same
06/27/1990EP0374856A1 Photoresist composition
06/27/1990EP0374842A2 Semiconductor integrated circuit device of standard cell system
06/27/1990EP0374833A2 Connector structure for hybrid integrated circuit
06/27/1990EP0374825A1 Electronic package comprising aluminum nitride and aluminum nitride-borosilicate glass composite
06/27/1990EP0374782A2 BICMOS positive supply voltage reference
06/27/1990EP0374744A2 Microwave integrated circuit
06/27/1990EP0374740A2 Semiconductor wafer carrier design
06/27/1990EP0374701A2 Mask for exposing wafer with radiation and its exposing method
06/27/1990EP0374694A2 Defect detection system and method for pattern to be inspected
06/27/1990EP0374690A1 Programmable fusible link structure allowing for plasma metal etching.
06/27/1990EP0374544A1 A hetero bipolar transistor and a fabricating method thereof
06/27/1990EP0374511A2 Heating lamp assembly for CCVD reactors
06/27/1990EP0374505A2 Metallizing process
06/27/1990EP0374475A1 Soldering and bonding of semiconductor device contacts
06/27/1990EP0374466A1 In-line process monitors for thin film wiring
06/27/1990EP0374408A2 Field-effect transistor and method of producing the same
06/27/1990EP0374399A1 Apparatus for treating silicon wafers in an acid bath
06/27/1990EP0374274A1 Method for verification of VLSI-chip data
06/27/1990EP0374232A1 Method of fabricating an infrared photodetector.
06/27/1990EP0188438B1 Improved silicon oxynitride material and process for forming same
06/27/1990EP0111181B1 Semiconductor component with a contact hole
06/27/1990CN2058786U New-type silicon wafer etching apparatus
06/27/1990CN1043408A Nonvolatile memory and method of manufacturing thereof
06/27/1990CN1043397A Uv curable compositions for making tentable solder mask coatings
06/27/1990CN1008579B Semiconductor isolation using trenches and oxidation of anodized silicon sublayer
06/27/1990CN1008578B Buried interconnect for silicon
06/27/1990CN1008577B Bonding of microelectronic circuits
06/27/1990CN1008576B Method and equipment for manufacturing semiconducting component
06/27/1990CN1008575B Liquid phase epitaxy method and equipment of gallium phosphide
06/27/1990CN1008574B Improvement boron doped semiconductor materials and method for producing same
06/27/1990CA2006389A1 Ic socket
06/26/1990US4937826 Method and apparatus for sensing defects in integrated circuit elements
06/26/1990US4937789 Memory integrated circuit with an improved stand-by mode control circuit
06/26/1990US4937756 Gated isolated structure
06/26/1990US4937707 Flexible carrier for an electronic device
06/26/1990US4937700 Semiconductor integrated circuit with a circuit limiting an input voltage to a predetermined voltage
06/26/1990US4937657 Self-aligned metallization for semiconductor device and process using selectively deposited tungsten
06/26/1990US4937655 Film segment having integrated circuit chip bonded thereto and fixture therefor
06/26/1990US4937654 Electronic part carrying strip and method of manufacturing the same
06/26/1990US4937653 Semiconductor integrated circuit chip-to-chip interconnection scheme
06/26/1990US4937652 Semiconductor device and method of manufacturing the same
06/26/1990US4937650 Semiconductor capacitor device with dual dielectric
06/26/1990US4937649 Semiconductor integrated circuit having a capacitor for stabilizing a voltage at a power supplying wiring
06/26/1990US4937646 MOSFET with temperature protection
06/26/1990US4937645 Semiconductor device and a method of manufacturing the same
06/26/1990US4937643 Free of etching residues
06/26/1990US4937641 Semiconductor memory and method of producing the same
06/26/1990US4937639 Input protector device for semiconductor device
06/26/1990US4937458 Electron beam lithography apparatus including a beam blanking device utilizing a reference comparator
06/26/1990US4937434 Heat treatment apparatus and heat treatment method
06/26/1990US4937423 Method of disconnecting a short-circuited part between mutually opposed electrodes
06/26/1990US4937206 Method and apparatus for preventing cross contamination of species during the processing of semiconductor wafers
06/26/1990US4937205 Utilization of radio frequency, controlling impurity concentration
06/26/1990US4937204 Method of making a superlattice heterojunction bipolar device
06/26/1990US4937202 Anisotropically etching into substrate a recess forming source and drain regions
06/26/1990US4937176 Method of manufacturing a semiconductor device, in which a negative image is formed on a semiconductor substrate in a positive photolacquer
06/26/1990US4937162 Method of obtaining relatively aligned patterns on two opposite surfaces of an opaque slice
06/26/1990US4937108 Carrier device for releasably holding a strip of material
06/26/1990US4937095 Flowing decomposable gas around rotating substrate which is supported between two electrodes with different discharging frequencies
06/26/1990US4937075 Method of making semiconductor chip having field effect transistors which have differing threshold voltages determined in a single masking step
06/26/1990US4937041 Forming metallization layer of flectro-conductive and noble metals
06/26/1990US4937006 Method and apparatus for fluxless solder bonding
06/26/1990US4936968 Ion-beam machining method and apparatus
06/26/1990US4936950 Method of forming a configuration of interconnections on a semiconductor device having a high integration density
06/26/1990US4936944 Wafer supplying apparatus
06/26/1990US4936940 Equipment for surface treatment
06/26/1990US4936930 Method for improved alignment for semiconductor devices with buried layers
06/26/1990US4936928 Semiconductor device
06/26/1990US4936922 High-purity cleaning system, method, and apparatus
06/26/1990US4936781 Method of fabrication of a P+nn+ diode and of a bipolar transistor incorporating this diode utilizing the effect of neutralization of donor atoms by atomic hydrogen
06/26/1990US4936734 Chuck for transporting a wafer carrier
06/26/1990US4936665 High resolution imagery systems and methods
06/26/1990US4936503 Unitary wand tip and manufacturing method
06/26/1990US4936328 Wafer transposing device
06/26/1990US4936252 Equipment for manufacturing semiconductor devices
06/26/1990US4935981 Cleaning apparatus having a contact buffer apparatus
06/26/1990CA2006597A1 Method for manufacturing compound semiconductor devices and a compound semiconductor device
06/26/1990CA1270964A1 Silicon-on-insulator substrates annealed in polysilicon tube
06/26/1990CA1270933A1 Bipolar inversion channel device
06/22/1990CA2006043A1 Thermal memory cell and thermal system evaluation
06/22/1990CA2005182A1 Microwave integrated circuit
06/21/1990DE3941757A1 Azido-benzene-sulphonate ester(s) of monomeric, polymeric alcohol(s) - used in photosensitive material, esp. photoresist for IC mfr.
06/21/1990DE3941323A1 Semiconductor logic circuit with FET(s) forming integral inductor - has three=dimensional structure with switched transistors, conductive tracks and connecting channels arranged in different planes
06/21/1990DE3941318A1 Direct writing on e.g. thick-film integrated circuit - involves compensation of distance data obtd. from laser beam reflections at predetermined points on circuit substrate
06/21/1990DE3937864A1 Verfahren und vorrichtung zur reinigung und trocknung mittels dampf Method and apparatus for cleaning and drying by means of steam
06/21/1990DE3929816A1 EEPROM with NAND cell arrangement - uses memory chains of individual memory cells programmed via relatively small voltages