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)
03/1991
03/13/1991EP0416726A2 Plastic encapsulated package for integrated circuit die
03/13/1991EP0416707A1 Method of manufacturing a semiconductor device comprising a field effect transistor and a capacitor
03/13/1991EP0416687A2 Process for manufacturing EEPROM memory cells having a single level of polysilicon and thin oxide by using differential oxidation
03/13/1991EP0416646A2 Apparatus and method for processing substrates
03/13/1991EP0416645A2 Cleaning plate for semiconductor fabricating device
03/13/1991EP0416593A2 CCD having a circuit for handling a fundamental clock signal
03/13/1991EP0416574A2 E2PROM with a floating gate formed in a semiconductor substrate and method of fabricating the same
03/13/1991EP0416549A2 Ion implantation equipment
03/13/1991EP0416456A1 Master slice integrated circuit power supply system
03/13/1991EP0416400A1 Cleaning method for semiconductor wafer processing apparatus
03/13/1991EP0416333A1 Method of manufacturing a static induction transistor
03/13/1991EP0416287A2 Improved method for forming local interconnects using selective anisotropy
03/13/1991EP0416240A2 Semiconductor device using an oxide for the isolation region
03/13/1991EP0416198A1 Electron wave deflection in modulation doped and other doped semiconductor structures
03/13/1991EP0416166A1 Methods of making a heterojunction bipolar transistor having a separate collector contact
03/13/1991EP0416165A1 Method for the global planarisation of surfaces for integrated semiconductor circuits
03/13/1991EP0416141A1 Process for manufacturing an FET having an asymmetrically positioned gate region
03/13/1991EP0416126A1 Sulfuric acid composition having low surface tension
03/13/1991EP0416092A1 Floating gate transistor and process for making it
03/13/1991EP0416047A1 Testing of analogue circuits in semiconductor devices
03/13/1991EP0416012A1 Etching solutions containing anionic sulfate esters of alkylphenol polyglycidol ethers.
03/13/1991EP0359775A4 Process for providing an improved electroplated tape automated bonding tape and the product produced thereby
03/13/1991EP0342207A4 Target positioning for minimum debris
03/13/1991EP0258271A4 Partially dielectrically isolated semiconductor devices
03/13/1991EP0231204B1 Back bias generator
03/12/1991US4999842 Quantum well vertical cavity laser
03/12/1991US4999812 Architecture for a flash erase EEPROM memory
03/12/1991US4999811 Trench DRAM cell with dynamic gain
03/12/1991US4999742 Electronic module for a small portable object such as a card or a key incorporating an integrated circuit
03/12/1991US4999700 Package to board variable pitch tab
03/12/1991US4999699 Solder interconnection structure and process for making
03/12/1991US4999698 Interconnection arrangement for a gate array
03/12/1991US4999697 Sequential-quenching resonant-tunneling transistor
03/12/1991US4999691 Integrated circuit with stacked MOS field effect transistors
03/12/1991US4999689 Semiconductor memory
03/12/1991US4999686 Semiconductor device comprising an integrated optical guide, which has at least one rectilinear part and one curved part
03/12/1991US4999684 Symmetrical blocking high voltage breakdown semiconducotr device
03/12/1991US4999671 Reticle conveying device
03/12/1991US4999669 Levelling device in an exposure apparatus
03/12/1991US4999577 Method for contactless testing of conducting paths in a substrate using photon-assisted tunneling
03/12/1991US4999529 Integrated circuit
03/12/1991US4999523 BICMOS logic gate with higher pull-up voltage
03/12/1991US4999518 MOS switching circuit having gate enhanced lateral bipolar transistor
03/12/1991US4999511 Surface state inspecting device for inspecting the state of parallel first and second surfaces
03/12/1991US4999507 Apparatus comprising an electrostatic wafer cassette
03/12/1991US4999506 Positioning mechanism
03/12/1991US4999487 Dual focus
03/12/1991US4999337 Yttrium-barium-copper oxide
03/12/1991US4999319 Semiconductor chips being fixed to the face in a groove, connectors, pellets
03/12/1991US4999318 Method for forming metal layer interconnects using stepped via walls
03/12/1991US4999317 Metallization processing
03/12/1991US4999316 Method for forming tapered laser or waveguide optoelectronic structures
03/12/1991US4999315 Method of controlling dopant incorporation in high resistivity In-based compound Group III-V epitaxial layers
03/12/1991US4999314 Method for making an alternation of layers of monocrystalline semiconducting material and layers of insulating material
03/12/1991US4999313 Preparation of a semiconductor article using an amorphous seed to grow single crystal semiconductor material
03/12/1991US4999312 Doping method for silicon wafers, masking with oxide and nitride, photoresists, etching
03/12/1991US4999311 Method of fabricating interconnections to I/O leads on layered electronic assemblies
03/12/1991US4999309 P-N junction formed by ion implants masking, diffusion
03/12/1991US4999280 Resistance to reactive ion etching, polysilazanes
03/12/1991US4999223 Chemical vapor deposition and chemicals with diarsines and polyarsines
03/12/1991US4999096 Method of and apparatus for sputtering
03/12/1991US4999083 Method of etching crystalline material with etchant injection inlet
03/12/1991US4998879 High purity diffusion furnace components
03/12/1991US4998859 Transferring apparatus operated in a vacuum chamber
03/12/1991US4998823 Two-dimensional position detecting method and apparatus
03/12/1991US4998665 Multilayer bonded structure with projections of high melting and low melting conductive materials
03/12/1991US4998664 Bond signature analyzer
03/12/1991CA1281439C Plasma reactor and method for removing photoresist
03/12/1991CA1281436C Tape intended as circuits for electronic modules
03/12/1991CA1281435C Outer lead tape automated bonding system
03/12/1991CA1281400C Monolithic integration of optoelectronic and electronic devices
03/12/1991CA1281307C Method of plasma etching a substrate with a gaseous organohalide compound
03/08/1991CA2023227A1 Method of producing conductive members on a semiconductor device
03/07/1991WO1991003078A1 Insulated gate thyristor with gate turn on and turn off
03/07/1991WO1991003077A1 Large chip with switching transistors manufactured by planar technology
03/07/1991WO1991003076A1 Contact member relative to electrically charged material
03/07/1991WO1991003075A1 Gas substrate processing module
03/07/1991WO1991003074A1 Process for structuring a semiconductor body
03/07/1991WO1991002999A1 Thin-film transistor substrate, method of producing the same, liquid crystal display panel, and liquid crystal display device
03/07/1991WO1991002601A1 High frequency sonic substrate processing module
03/07/1991DE3937810C1 Carrier plate with soft-soldered circuit substrate - has spacing wires of approximately same coefft. of thermal expansion as solder to limit loading of substrate
03/07/1991CA2023259A1 Method of manufacturing semiconductor devices
03/06/1991EP0415852A2 Input circuit for CCD delay line
03/06/1991EP0415842A1 Method of making an inverted staggered active matrix for display panel
03/06/1991EP0415775A2 Method of manufacturing a semiconductor memory device
03/06/1991EP0415774A1 Capacitor for an integrated circuit
03/06/1991EP0415768A2 Semiconductor device comprising a field-effect transistor and method of producing the semiconductor device
03/06/1991EP0415750A1 Thin-film capacitors and process for manufacturing the same
03/06/1991EP0415724A2 Alignment system
03/06/1991EP0415663A1 Tape assembly
03/06/1991EP0415660A2 FET having a high trap concentration interface layer and method of fabrication
03/06/1991EP0415659A2 Process for making a two-layer film carrier
03/06/1991EP0415559A1 Monocrystal growing apparatus
03/06/1991EP0415544A2 Demountable tape-automated bonding system
03/06/1991EP0415537A2 Wiring contact portion of a semiconductor device and method for manufacturing the same
03/06/1991EP0415530A1 Semiconductor memory device having stacked capacitor and method of producing the same
03/06/1991EP0415528A2 Method of fabricating a coplanar, self-aligned contact structure in a semiconductor device
03/06/1991EP0415526A2 Semiconductor device having wiring layers
03/06/1991EP0415508A2 Method and apparatus for continuous hardening of light-curing resins
03/06/1991EP0415412A2 Resist pattern fabrication method
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