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)
04/1990
04/04/1990EP0361439A2 Trimming resistor element for microelectronic circuit
04/04/1990EP0361404A2 Memory circuit provided with improved redundant structure
04/04/1990EP0361283A2 Resin-sealed type semiconductor device and method for manufacturing the same
04/04/1990EP0361194A2 Method of enveloping electrical or electronic components or component assemblies, and envelope for electrical or electronic components or component assemblies
04/04/1990EP0361121A2 Semiconductor IC device with improved element isolating scheme
04/04/1990EP0361078A2 Method of producing a semiconductor device having shallow highly doped regions
04/04/1990EP0360998A2 Semiconductor device having improved element isolation area
04/04/1990EP0360994A1 Apparatus and method for producing diamond films at low temperatures
04/04/1990EP0360992A2 A method of making a dielectric layer
04/04/1990EP0360991A2 An integrated circuit self-protected against reversal of the supply battery polarity
04/04/1990EP0360967A2 Method of testing conductor film quality
04/04/1990EP0360884A1 CMOS differential comparator with offset voltage
04/04/1990EP0360857A1 Robotic accessible wafer shipper assembly
04/04/1990EP0360804A1 Heterojunction bipolar transistor.
04/04/1990EP0205557B1 Process for fabricating a device
04/04/1990CN1041067A Formed top contact for non-flat semiconductor devices
04/04/1990CN1041065A Self-centering electrode for power devices
04/04/1990CN1007478B Verical inverter circuit
04/04/1990CN1007477B Integrated circuit device having slanted peripheral circuit
04/04/1990CN1007476B High density cmos integrated circuit manufacturing process
04/03/1990USH763 Submicron bipolar transistor with edge contacts
04/03/1990US4914743 Yoked orthogonally distributed equal reactance non-coplanar traveling wave amplifier
04/03/1990US4914742 Thin film orthogonal microsensor for air flow and method
04/03/1990US4914741 Tape automated bonding semiconductor package
04/03/1990US4914740 Charge amplifying trench memory cell
04/03/1990US4914739 Structure for contacting devices in three dimensional circuitry
04/03/1990US4914670 Distributed bragg reflector type semiconductor laser
04/03/1990US4914628 Semiconductor memory device having substrate isolation of a switching transistor and storage capacitor
04/03/1990US4914601 Method for profiling wafers and for locating dies thereon
04/03/1990US4914546 Stacked multi-polysilicon layer capacitor
04/03/1990US4914504 Opto-electronic image sensor arrangement
04/03/1990US4914503 Semiconductor device
04/03/1990US4914502 Laterally marching interconnecting lines in semiconductor intergrated circuits
04/03/1990US4914500 Method for fabricating semiconductor devices which include sources and drains having metal-containing material regions, and the resulting devices
04/03/1990US4914499 Multilayer; titanium layer, zinc layer or alloy thereof; platinum, molybdenum, tungsten or chromium; gold overcoating
04/03/1990US4914498 Semiconductor device and method of manufacturing the same
04/03/1990US4914497 Semiconductor integrated circuit device provided with a capacitor element having an oxidation-resist film as a dielectric and process for manufacturing the same
04/03/1990US4914492 Insulated gate field effect transistor
04/03/1990US4914491 Junction field-effect transistors formed on insulator substrates
04/03/1990US4914488 Compound semiconductor structure and process for making same
04/03/1990US4914379 Semiconductor integrated circuit and method of testing same
04/03/1990US4914326 Delay circuit
04/03/1990US4914323 Boot-strap type signal generating circuit
04/03/1990US4914320 Speed-up circuit for NPN bipolar transistors
04/03/1990US4914318 Latch circuit for a programmable logic device using dual n-type transistors
04/03/1990US4914305 Uniform cross section ion beam system
04/03/1990US4914304 Charged-beam exposure system
04/03/1990US4914292 Ion implanting apparatus
04/03/1990US4914269 Method of sealing a ceramic lid on a ceramic semiconductor package with a high-power laser
04/03/1990US4914260 Ceramic multi-layer printed circuit boards
04/03/1990US4914177 Polyquinoxaline polymers, and articles comprising same
04/03/1990US4914059 Process for the heat flash vapour phase deposition of an insulating layer on a III-V material substrate and its application to the production of a MIS structure
04/03/1990US4914058 Grooved DMOS process with varying gate dielectric thickness
04/03/1990US4914057 Contacting method and structure for integrated circuit pads
04/03/1990US4914056 Etching refractory
04/03/1990US4914055 Semiconductor antifuse structure and method
04/03/1990US4914054 Vapor depositing gold alloy layer on back substrate, a silver layer on the gold, polishing
04/03/1990US4914053 Heteroepitaxial selective-area growth through insulator windows
04/03/1990US4914051 Method for making a vertical power DMOS transistor with small signal bipolar transistors
04/03/1990US4914050 Semiconductor device and manufacturing method thereof
04/03/1990US4914049 Base electrode aligned to both emitter and collector electrode
04/03/1990US4914048 Simultaneously etching barrier and emitter on polycrystalline silicon
04/03/1990US4914047 Windows formed in polysilicon by selective etching
04/03/1990US4914046 Polycrystalline silicon device electrode and method
04/03/1990US4914043 Method of making an integrated light-triggered and light-quenched static induction thyristor
04/03/1990US4914006 Used for processing semiconductors
04/03/1990US4913997 Disazo electrophotographic photoreceptor
04/03/1990US4913960 Pressure sensitive adhesive and a pressure sensitive adhesive film having thereon a layer of the same
04/03/1990US4913930 Coating and curing chips mounted in apertures in moving film carrier
04/03/1990US4913929 In situ growth and deposition of layers on wafer
04/03/1990US4913928 Electrical thin films; stabilization; window deposit prevention; reduced frequency
04/03/1990US4913763 Die bonding apparatus
04/03/1990US4913674 Liquid crystal display devices and their method of manufacture
04/03/1990US4913336 Method of tape bonding
04/03/1990US4913335 Method and apparatus for die bonding
04/03/1990US4913199 Arrangement for the complete emptying of quartz tanks or crucibles filled with a silicon melt following silicon band drawing
04/03/1990US4913090 Chemical vapor deposition apparatus having cooling heads adjacent to gas dispersing heads in a single chamber
04/03/1990US4912963 Method and an apparatus for evaluating the gas purifying ability of a gas purifier
04/03/1990CA1267444A1 Bicmos process having narrow bipolar emitter and implanted aluminum isolation
04/03/1990CA1267349A1 Method of making a planar trench semiconductor structure
03/1990
03/31/1990CA2000066A1 Holder
03/29/1990DE3931711A1 Dynamische random-access-speicherzelle und verfahren zur herstellung Dynamic random access memory cell and method for producing
03/28/1990EP0360678A1 Method and apparatus for controlling simultaneous etching of front and back sides of wafers
03/28/1990EP0360618A2 Light-sensitive composition
03/28/1990EP0360596A1 Semiconductor integrated circuit and manufacturing method thereof
03/28/1990EP0360579A1 UV curable compositions for making solder mask coating
03/28/1990EP0360541A1 Dynamic random access memory device
03/28/1990EP0360534A2 Microwave plasma treatment apparatus
03/28/1990EP0360529A2 Electrostatic chuck
03/28/1990EP0360507A2 Semiconductor integrated circuit device having an improved arrangement of power source lines
03/28/1990EP0360504A2 One transistor flash eprom cell
03/28/1990EP0360477A2 Integrated circuit power supply contact
03/28/1990EP0360396A2 Force delivery system for improved precision membrane probe
03/28/1990EP0360337A2 Method of and device for sub-micron processing a surface
03/28/1990EP0360315A1 Integrated semiconductor memory circuit with dual use of bit lines
03/28/1990EP0360288A2 EPROM erasable by UV radiation having redundant circuit
03/28/1990EP0360164A2 Standard cell output driver connection system
03/28/1990EP0360050A1 Process for manufacturing a GTO thyristor
03/28/1990EP0360036A2 Planar pn-junction having a high withstand voltage
03/28/1990EP0359966A2 Device for reactive ion etching