Patents
Sitemap › H01 - Basic electric elements › H01L - Semiconductor devices; Electric solid state devices not otherwise provided for › H01L 21 - Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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)
04/1991
04/23/1991US5010378 Tapered trench structure and process
04/23/1991US5010377 Isolated gate MESFET and method of trimming
04/23/1991US5010305 Microwave integrated circuit
04/23/1991US5010296 Wafer prober
04/23/1991US5010294 Method for topically-resolved determination of the diffusion length of minority charge carriers in a semiconductor crystal body with the assistance of an electrolytic cell
04/23/1991US5010259 Voltage boosting circuit and operating method thereof
04/23/1991US5010230 Laser processor
04/23/1991US5010039 Method of forming contacts to a semiconductor device
04/23/1991US5010037 Pinhole-free growth of epitaxial CoSi2 film on Si(111)
04/23/1991US5010036 Low temperature semiconductor bonding process with chemical vapor reaction
04/23/1991US5010034 CMOS and bipolar fabrication process using selective epitaxial growth scalable to below 0.5 micron
04/23/1991US5010033 Process for producing compound semiconductor using an amorphous nucleation site
04/23/1991US5010032 Process for making CMOS device with both P+ and N+ gates including refractory metal silicide and nitride interconnects
04/23/1991US5010030 Semiconductor process using selective deposition
04/23/1991US5010029 Concurrent forming reference structure; etching
04/23/1991US5010028 Method of making hot electron programmable, tunnel electron erasable contactless EEPROM
04/23/1991US5010027 Method for fabricating a self-aligned thin-film transistor utilizing planarization and back-side photoresist exposure
04/23/1991US5010026 Process for making bipolar transistor
04/23/1991US5010025 Infrared detector
04/23/1991US5010024 Passivation for integrated circuit structures
04/23/1991US5010023 Method for fabricating a rectifying semiconductor junction having improved breakdown voltage characteristics
04/23/1991US5010019 Method of making a semiconductor device operating in high frequency range
04/23/1991US5009926 Method of forming an insulating film
04/23/1991US5009865 Bar and crucible magnetic suspension for a crystal-growing apparatus
04/23/1991US5009864 Recharging device for czochralski method
04/23/1991US5009863 Apparatus for manufacturing silicon single crystals
04/23/1991US5009860 Floating zone method for forming single crystal silicon, germanium; positioning heating coil and metal piece
04/23/1991US5009738 Apparatus for plasma etching
04/23/1991US5009735 Process for peeling protective film off a wafer
04/23/1991US5009689 Method of manufacturing a semiconductor device
04/23/1991US5009590 Method and apparatus for preheating semiconductor chips
04/23/1991US5009240 For semiconductors; sandblasting with ice particles, evaporation
04/23/1991US5008997 Semiconductors
04/23/1991CA1283490C Method for passivating a compound semiconductor surface and device having improved semiconductor- insulator interface
04/23/1991CA1283489C Method and circuit for testing the reliability of integrated circuit chips
04/23/1991CA1283480C Two square memory cells
04/23/1991CA1283414C Silane coupling agents polyimide-mineral oxide composites
04/23/1991CA1283381C Hollow cathode enhanced plasma for high rate reactive ion etching and deposition
04/23/1991CA1283282C Mask assembly having mask stress relieving feature
04/23/1991CA1283281C Apparatus and method for registration of shadow masked thin film patterns
04/21/1991WO1991006118A1 Non-photographic method for patterning organic polymer films
04/21/1991CA2069306A1 Non-photographic method for patterning organic polymer films
04/20/1991CA2027883A1 Diffusion-plasma-assisted chemical treatment apparatus
04/19/1991CA2027031A1 Hermetic substrate coatings in an inert gas atmosphere
04/19/1991CA2016572A1 Tape editing splicer
04/18/1991WO1991005372A1 Integrated circuit device
04/18/1991WO1991005371A1 Nmos device with integral esd protection
04/18/1991WO1991005368A1 Die attach structure and method
04/18/1991WO1991005365A1 A semiconductor device fabrication process
04/18/1991WO1991005028A1 Doping method
04/18/1991WO1991004942A1 Process for purifying nitrogen trifluoride gas
04/18/1991WO1991004808A1 Method and apparatus for aligning mating form tools
04/18/1991WO1991001516A3 Pattern forming and transferring processes
04/17/1991EP0422940A2 Method of forming a DMOS transistor
04/17/1991EP0422930A2 Semiconductor integrated circuit devices
04/17/1991EP0422912A2 Semiconductor integrated circuit device having test circuit
04/17/1991EP0422906A1 Electrodes on a mounting substrate and a liquid crystal display apparatus including same
04/17/1991EP0422901A1 MOS field effect transistor and method for manufacturing same
04/17/1991EP0422864A1 Crystal growth method
04/17/1991EP0422853A2 Apparatus for semiconductor lithography
04/17/1991EP0422828A1 Improved film carrier
04/17/1991EP0422824A1 Field-effect transistor with polysilicon window pad
04/17/1991EP0422798A2 Bipolar/CMOS regulator circuits
04/17/1991EP0422780A2 Methods and apparatus for detecting impurities in semiconductors
04/17/1991EP0422748A2 Method for planarizing an integrated structure
04/17/1991EP0422676A2 Semiconductor input protection device
04/17/1991EP0422667A1 Radiation-sensitive positive resist composition
04/17/1991EP0422653A2 Method and apparatus for producing steam and uses of same
04/17/1991EP0422606A2 Semiconductor device having E2PROM and EPROM in one chip
04/17/1991EP0422554A1 Cascade assembly of transistors in parallel realised in hybrid circuit technology
04/17/1991EP0422430A2 Coupling structure between microwaves and plasma
04/17/1991EP0422395A2 Apparatus for and method of characterizing photolithography systems
04/17/1991EP0422381A2 Method for removing material from surfaces using a plasma
04/17/1991EP0422375A2 Versatile reactive ion etch barriers from polyamic acid salts
04/17/1991EP0422250A1 Semiconductor device and method of producing the same
04/17/1991EP0422129A1 Enclosed buried channel transistor.
04/17/1991EP0422099A1 Modular sputtering apparatus
04/17/1991CN1050792A Technology to control defect on silicon chip used for silicon semiconductor device
04/17/1991CN1012405B Selective intermixing of layered structures composed on thin solid films
04/17/1991CN1012403B Description ion beam implanter scan control system
04/16/1991US5008830 Method of preparing drawing data for charged beam exposure system
04/16/1991US5008738 Semiconductor variable capacitance element
04/16/1991US5008733 Semiconductor device
04/16/1991US5008731 Integrated semiconductor circuit with decoupled D.C. wiring
04/16/1991US5008730 Contact stud structure for semiconductor devices
04/16/1991US5008728 Semiconductor integrated circuit device having an improved arrangement of power source lines
04/16/1991US5008722 Non-volatile memory
04/16/1991US5008721 Electrically-erasable, electrically-programmable read-only memory cell with self-aligned tunnel
04/16/1991US5008720 Semiconductor device with stepped well
04/16/1991US5008703 Exposure apparatus and control of the same
04/16/1991US5008702 Exposure method and apparatus
04/16/1991US5008614 TAB frame and process of testing same
04/16/1991US5008609 Voltage generating circuit for semiconductor device
04/16/1991US5008558 System for detecting minute particles on or above a substrate
04/16/1991US5008512 Method of laser bonding electrical members
04/16/1991US5008218 Method for fabricating a thin film transistor using a silicide as an etch mask
04/16/1991US5008217 Process for fabricating integrated circuits having shallow junctions
04/16/1991US5008216 Void-free deposition
04/16/1991US5008213 Hybrid wafer scale microcircuit integration
04/16/1991US5008212 Selective asperity definition technique suitable for use in fabricating floating-gate transistor
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