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)
06/1994
06/21/1994US5323349 Dynamic semiconductor memory device having separate read and write data bases
06/21/1994US5323343 DRAM device comprising a stacked type capacitor and a method of manufacturing thereof
06/21/1994US5323340 Semiconductor integrated circuit
06/21/1994US5323208 Projection exposure apparatus
06/21/1994US5323207 Projection exposure apparatus
06/21/1994US5323106 Device for testing semiconductor devices
06/21/1994US5323063 Buffer circuit
06/21/1994US5323060 Multichip module having a stacked chip arrangement
06/21/1994US5323059 Vertical current flow semiconductor device utilizing wafer bonding
06/21/1994US5323057 Lateral bipolar transistor with insulating trenches
06/21/1994US5323056 Bipolar transistor with a particular emitter structure
06/21/1994US5323055 Semiconductor device with buried conductor and interconnection layer
06/21/1994US5323054 Semiconductor device including integrated injection logic and vertical NPN and PNP transistors
06/21/1994US5323053 Semiconductor devices using epitaxial silicides on (111) surfaces etched in (100) silicon substrates
06/21/1994US5323051 Semiconductor wafer level package
06/21/1994US5323050 Collector arrangement for magnetotransistor
06/21/1994US5323049 Semiconductor device with an interconnection layer on surface having a step portion
06/21/1994US5323048 MIS type semiconductor ROM programmed by conductive interconnects
06/21/1994US5323047 Structure formed by a method of patterning a submicron semiconductor layer
06/21/1994US5323045 Semiconductor SRAM with low resistance power line
06/21/1994US5323043 CMOS integrated circuit
06/21/1994US5323042 Active matrix liquid crystal display having a peripheral driving circuit element
06/21/1994US5323039 Non-volatile semiconductor memory and method of manufacturing the same
06/21/1994US5323038 Array of finned memory cell capacitors on a semiconductor substrate
06/21/1994US5323037 Layered capacitor structure for a dynamic random access memory device
06/21/1994US5323035 Interconnection structure for integrated circuits and method for making same
06/21/1994US5323034 Charge transfer image pick-up device
06/21/1994US5323033 Single chip IC device having gate array or memory with gate array and provided with redundancy capability
06/21/1994US5323032 Comprising silicon and silicon-germanium alloy; doped areas
06/21/1994US5323031 High speed performance
06/21/1994US5323030 Field effect real space transistor
06/21/1994US5323023 Epitaxial magnesium oxide as a buffer layer on (111) tetrahedral semiconductors
06/21/1994US5323022 Platinum ohmic contact to p-type silicon carbide
06/21/1994US5323021 Semiconductor integrated circuit device having diode and bipolar transistor held in contact through oxygen-leakage film with emitter electrode
06/21/1994US5323020 High performance MESFET with multiple quantum wells
06/21/1994US5323016 Focusing method
06/21/1994US5323013 Method of rapid sample handling for laser processing
06/21/1994US5323012 Apparatus for positioning a stage
06/21/1994US5322988 Etching with chlorofluorocarbon where laser impinges surface; semiconductors, ceramics
06/21/1994US5322816 Etching by undercutting through dielectric, substrate layers, depositing an electrical conductive material through the opening and coupling
06/21/1994US5322815 Method for producing semiconductor device with multilayer leads
06/21/1994US5322814 Multiple-quantum-well semiconductor structures with selective electrical contacts and method of fabrication
06/21/1994US5322813 Method of making supersaturated rare earth doped semiconductor layers by chemical vapor deposition
06/21/1994US5322812 Improved method of fabricating antifuses in an integrated circuit device and resulting structure
06/21/1994US5322810 Preventing the crystal defects by doping at high temperature annealing through silicon nitride film after removing the silicon dioxide film
06/21/1994US5322809 Self-aligned silicide process
06/21/1994US5322808 Method of fabricating inverted modulation-doped heterostructure
06/21/1994US5322807 Method of making thin film transistors including recrystallization and high pressure oxidation
06/21/1994US5322806 Method of producing a semiconductor device using electron cyclotron resonance plasma CVD and substrate biasing
06/21/1994US5322805 Spinning a doped glass, densifying and diffusion into wafers
06/21/1994US5322804 Forming a lateral drift, drain extension by doping with an increased impurity concentration
06/21/1994US5322803 Process for the manufacture of a component to limit the programming voltage and to stabilize the voltage incorporated in an electric device with EEPROM memory cells
06/21/1994US5322802 Method of fabricating silicon carbide field effect transistor
06/21/1994US5322765 Dry developable photoresist compositions and method for use thereof
06/21/1994US5322749 Phase shift mask and method of making the same
06/21/1994US5322748 Photomask and a method of manufacturing thereof comprising trapezoidal shaped light blockers covered by a transparent layer
06/21/1994US5322712 Process for improved quality of CVD copper films
06/21/1994US5322710 Pumping vapor generated in reservoir through gas line to vapor deposition chamber; controlling vapor flow
06/21/1994US5322674 Contacting with activated carbon, contacting with calcium hydroxide and-or ferric oxide
06/21/1994US5322593 Bonding separately formed polyimide layered wiring structures together, removing one base by cutting, forming via holes in exposed polyimide layer
06/21/1994US5322590 Plasma-process system with improved end-point detecting scheme
06/21/1994US5322589 Preventing the peeling by coating a polycrystalline layer on substrate, scanning an energy beam while vibrating
06/21/1994US5322567 Particulate reduction baffle with wafer catcher for chemical-vapor-deposition apparatus
06/21/1994US5322565 Method and apparatus for through hole substrate printing
06/21/1994US5322446 For use with IC devices
06/21/1994US5322207 Method and apparatus for wire bonding semiconductor dice to a leadframe
06/21/1994US5322204 Electronic substrate multiple location conductor attachment technology
06/21/1994US5322079 Substrate holding apparatus of a simple structure for holding a rotating substrate, and a substrate processing apparatus including the substrate holding apparatus
06/21/1994US5321886 Applying conductive lines to integrated circuits
06/21/1994CA1330360C Circuit testers
06/17/1994CA2111536A1 Collimated deposition apparatus
06/17/1994CA2085524A1 Field effect transistor and method for manufacturing the same
06/16/1994DE4342047A1 Semiconductor component with silylazide layer among diffusion barriers - improves step coverage characteristic by rendering diffusion barrier layer arrangement more amenable to metallisation
06/16/1994DE4341941A1 Bipolar transistor with delta-doped p-type base and drift region - has conduction band gap in weakly doped drift region with conduction path min. suited to preferential injection of lighter electrons
06/16/1994DE4325708C1 Prodn. of electrically conducting point made of doped silicon@ - by forming mask with opening on substrate and producing doped silicon@ paint on exposed surface of substrate
06/16/1994DE4310205C1 Prodn. of hole structure in silicon substrate - by producing pores in substrate by etching, forming mask on substrate and selectively etching
06/16/1994DE4241453A1 Plasma etching of pits in silicon@ - has a non-reactive step between etching phases to protect the pit walls against the next etching action
06/15/1994EP0601951A2 Process for improving sheet resistance of a fet device gate
06/15/1994EP0601950A2 Method of producing a thin silicon-on-insulator layer
06/15/1994EP0601901A1 Etching method for heterostructure of III-V compound material
06/15/1994EP0601887A1 Method for forming pattern
06/15/1994EP0601868A1 Semiconductor memory devices
06/15/1994EP0601823A1 Field effect transistor with integrated schottky diode clamp
06/15/1994EP0601788A2 Electrostatic chuck usable in high density plasma
06/15/1994EP0601747A2 Nonvolatile memory device and method for manufacturing same
06/15/1994EP0601723A2 Integrated circuit fabrication
06/15/1994EP0601656A1 Device for the treatment of substrates at low temperature
06/15/1994EP0601652A2 Electronic device manufacture using ion implantation
06/15/1994EP0601621A1 Three dimensional imaging system
06/15/1994EP0601615A1 Method of manufacturing a semiconductor device whereby a semiconductor body is temporarily fastened to a further body for a processing operation
06/15/1994EP0601590A2 Semiconductor memory cell
06/15/1994EP0601568A1 Charge-coupled device having high charge-transfer efficiency over a broad temperature range
06/15/1994EP0601541A2 Compound semiconductor device and method for fabricating the same
06/15/1994EP0601532A2 HF vapour selective etching method and apparatus
06/15/1994EP0601513A2 Method for forming deposited film
06/15/1994EP0601468A1 Process and electromagnetically coupled planar plasma apparatus for etching oxides
06/15/1994EP0601461A1 Method and apparatus for servicing silicon deposition chamber using non-reactive gas-filled maintenance enclosure
06/15/1994EP0601323A1 Integrated circuit chip composite
06/15/1994EP0601298A1 Method for protecting the periphery of a semiconductor wafer during an etching step
06/15/1994EP0601093A1 Igbt process and device with platinum lifetime control