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)
07/1991
07/23/1991US5034688 Temperature conditioning support for small objects such as semi-conductor components and thermal regulation process using said support
07/23/1991US5034685 Test device for testing integrated circuits
07/23/1991US5034647 Inchworm type driving mechanism
07/23/1991US5034625 Semiconductor substrate bias circuit
07/23/1991US5034611 Method for non-destructive identification for electronic inhomogeneities in semiconductor layers
07/23/1991US5034591 Tape automated bonding leads having a stiffener and a method of bonding with same
07/23/1991US5034357 Heat-conductive aluminum nitride sintered body and method of manufacturing the same
07/23/1991US5034351 Process for forming a feature on a substrate without recessing the surface of the substrate
07/23/1991US5034348 Process for forming refractory metal silicide layers of different thicknesses in an integrated circuit
07/23/1991US5034347 Semiconductors, microwaves
07/23/1991US5034345 Method of fabricating a bump electrode for an integrated circuit device
07/23/1991US5034343 Manufacturing ultra-thin wafer using a handle wafer
07/23/1991US5034342 Method of forming semiconductor stalk structure by epitaxial growth in trench
07/23/1991US5034341 Miniaturization, semiconductors
07/23/1991US5034340 Amorphous silicon thin film transistor array substrate and method for producing the same
07/23/1991US5034339 Method for producing amorphous silicon thin film transistor array substrate
07/23/1991US5034338 Circuit containing integrated bipolar and complementary MOS transistors on a common substrate
07/23/1991US5034337 Method of making an integrated circuit that combines multi-epitaxial power transistors with logic/analog devices
07/23/1991US5034336 Semiconductors
07/23/1991US5034335 Method of manufacturing a silicon on insulator (SOI) semiconductor device
07/23/1991US5034333 PIN semiconductor
07/23/1991US5034305 Radiation-sensitive mixture
07/23/1991US5034245 Multilayer resin on circuit substrate, electrode patterns
07/23/1991US5034200 Crucibles coaxially disposed, multicompartment, doped melts
07/23/1991US5034199 Zone melt recrystallization apparatus
07/23/1991US5034092 Plasma etching of semiconductor substrates
07/23/1991US5034091 Erosion masking a multilayer element, dielectrics, resists
07/23/1991US5034090 Process for manufacturing semiconductor device involving dry etching an organic resist layer
07/23/1991US5034083 Process and apparatus for assembling smaller scanning or printing arrays together to form an extended array
07/23/1991US5034044 Hermetic sealing, silicon glass
07/23/1991US5033783 Parts mounting apparatus
07/23/1991US5033666 Electronics
07/23/1991US5033615 Wrapped glass cap article
07/23/1991US5033538 Workpiece carrier for a disk-shaped workpiece as well as a vacuum process space
07/23/1991US5033407 Low pressure vapor phase growth apparatus
07/23/1991US5033406 Side lifting tool wafer-boat assembly
07/23/1991CA1286818C Rapid curing, thermally stable adhesive
07/23/1991CA1286802C Method of forming 3-d structures using movpe growth with in-situ photoetching
07/23/1991CA1286801C Etch back detection
07/23/1991CA1286800C Heterojunction bipolar transistors
07/23/1991CA1286799C Transistor
07/23/1991CA1286798C Device fabrication method involving deposition of metal-containing material and resulting devices
07/23/1991CA1286797C Rotary developer and method for its use
07/23/1991CA1286796C Double wafer moated signal processor
07/23/1991CA1286795C Fabrication of interlayer conductive paths in integrated circuits
07/23/1991CA1286794C Apparatus for dry processing a semiconductor wafer
07/23/1991CA1286573C Controlled boron doping of silicon
07/23/1991CA1286572C Trench sidewall isolation by polysilicon oxidation
07/23/1991CA1286571C Crucible recovering method and apparatus therefor
07/23/1991CA1286494C Bubbler cylinder device
07/20/1991CA2034384A1 Disubstituted aromatic dianhydrides and polyimides prepared therefrom
07/18/1991DE4101130A1 MOSFET with source and drain regions - enclosed by opposite conductivity type basin layers
07/18/1991DE4000599A1 PN-junction device, esp. hetero-bi:polar transistor - with semi-insulating interlayer giving low parasitic capacitance
07/18/1991DE4000351A1 Mfg. integrated circuit with two complementary bipolar transistors - doping full surface conductive layer as first conductivity for base of one, and emitter coupling for second transistor
07/17/1991EP0437371A2 Method of manufacturing semiconductor device
07/17/1991EP0437355A1 Process and apparatus for preparing a thin film electroluminescent device
07/17/1991EP0437328A2 Reflective-type liquid crystal display device
07/17/1991EP0437307A2 High resistance polysilicon load resistor
07/17/1991EP0437306A2 Self-aligning contact and interconnect structure
07/17/1991EP0437196A1 Liquid source container device
07/17/1991EP0437146A1 Storage device for flat pieces in racks with intermediate storage
07/17/1991EP0437110A2 Tungsten deposition process for low contact resistivity to silicon
07/17/1991EP0437018A2 A wafer centering assembly
07/17/1991EP0436988A2 A semiconductor device
07/17/1991EP0436930A2 Alignment marks for two objects to be aligned in superposition
07/17/1991EP0436912A1 Integrated circuit solder die-attach design and method
07/17/1991EP0436844A2 High purity hydroxy-terminated phenyl ladder polysiloxane and method for producing the same
07/17/1991EP0436829A2 Quantum well structure
07/17/1991EP0436812A1 Copper etch process and printed circuit formed thereby
07/17/1991EP0436777A2 Method and apparatus for analog testing of thin film transistor arrays
07/17/1991EP0436753A1 Method for fabricating a self-aligned base-emitter complex
07/17/1991EP0436731A1 Film for wafer processing
07/17/1991EP0436652A1 Hybrid microchip bonding article
07/17/1991EP0436639A1 Multifunctional photolithographic compositions
07/17/1991EP0436588A1 Low stress polysilicon microstructures.
07/17/1991EP0261190B1 Method for the surface passivation of an indium phosphide substrate and new product obtained
07/17/1991EP0252115B1 Compressive pedestal for microminiature connections
07/17/1991CN1053146A Mixed matter epitaxy on gallium arsenide substrate
07/16/1991US5033068 Charge transfer device
07/16/1991US5033023 High density EEPROM cell and process for making the cell
07/16/1991US5033022 Semiconductor memory device having low noise bit line structure
07/16/1991US5032895 Semiconductor device and method of producing the same
07/16/1991US5032893 Method for reducing or eliminating interface defects in mismatched semiconductor eiplayers
07/16/1991US5032889 Wiring structure in a wafer-scale integrated circuit
07/16/1991US5032887 Bipolar power semiconductor device and process for its manufacture
07/16/1991US5032886 High-frequency power transistor
07/16/1991US5032882 Semiconductor device having trench type structure
07/16/1991US5032881 Asymmetric virtual ground EPROM cell and fabrication method
07/16/1991US5032880 Semiconductor device having an interposing layer between an electrode and a connection electrode
07/16/1991US5032878 High voltage planar edge termination using a punch-through retarding implant
07/16/1991US5032877 Quantum-coupled ROM
07/16/1991US5032786 Method of a measuring physical properties of buried channel
07/16/1991US5032727 Product defect detection using thermal ratio analysis
07/16/1991US5032694 Tantalum and oxide, bonding strength
07/16/1991US5032691 Electric circuit assembly with voltage isolation
07/16/1991US5032545 Process for preventing a native oxide from forming on the surface of a semiconductor material and integrated circuit capacitors produced thereby
07/16/1991US5032544 Process for producing semiconductor device substrate using polishing guard
07/16/1991US5032543 Encapsulation, dissolving
07/16/1991US5032542 Method of mass-producing integrated circuit devices using strip lead frame
07/16/1991US5032541 Method of producing a semiconductor device including a Schottky gate