| 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) |
|---|
| 02/12/1991 | US4991284 Method for manufacturing thick film circuit board device |
| 02/12/1991 | CA1280223C Ion implantation surface charge control method and apparatus |
| 02/12/1991 | CA1280222C Ion implantation into in-based group iii-v compound semiconductors |
| 02/12/1991 | CA1280220C Moat router for integrated circuits |
| 02/11/1991 | WO1991002388A1 Process plate for plastic pin grid array and method of making |
| 02/11/1991 | CA2064249A1 Process plate for plastic pin grid array and method of making |
| 02/10/1991 | CA2022864A1 Integrated circuit including non-volatile memory cell capable of temporarily holding information |
| 02/07/1991 | WO1991001569A1 Semiconductor device and method of producing the same |
| 02/07/1991 | WO1991001568A1 Process for fabricating semiconductor devices |
| 02/07/1991 | WO1990013139A3 A method of localized photochemical etching of multilayered semiconductor body |
| 02/07/1991 | DE3925604A1 Contacting housing-less semiconductor circuits or substrate - forms depressions in substrate such that circuit surfaces lie in substrate surface plane |
| 02/07/1991 | DE3925603A1 Fine material line prodn. on planar substrate - by back-etching line material layer on temporarily stepped surface |
| 02/07/1991 | DE3925158A1 Improving resistance of metal-silicide layers to heat treatment - when deposited on previously sputter-cleaned surface in layer with adequate thickness |
| 02/06/1991 | EP0412002A1 Process for heteroepitaxy |
| 02/06/1991 | EP0411985A1 Process of making a multilayer network of a connection board for at least one very large scale integrated circuit |
| 02/06/1991 | EP0411947A1 BICMOS integrated circuit having a shallow trench bipolar transistor with vertical base contacts |
| 02/06/1991 | EP0411916A2 Wafer table and exposure apparatus with the same |
| 02/06/1991 | EP0411816A2 Tapered semiconductor waveguides and method of making same |
| 02/06/1991 | EP0411797A1 Self aligned registration marks for integrated circuit fabrication |
| 02/06/1991 | EP0411795A1 Anisotropic deposition of silicon dioxide |
| 02/06/1991 | EP0411726A2 A method of manufacturing flat panel display backplanes |
| 02/06/1991 | EP0411639A2 Electronic circuit substrate |
| 02/06/1991 | EP0411596A2 Oven for the soldering or sticking without flux of semiconducting microchips |
| 02/06/1991 | EP0411595A2 Process for bonding semiconductor chips to a wafer |
| 02/06/1991 | EP0411573A2 Nonvolatile semiconductor memory device and method of operating the same |
| 02/06/1991 | EP0411530A2 Patterning a transparent conductor |
| 02/06/1991 | EP0411405A2 Encapsulation method, microelectronic devices made therefrom, and heat curable compositions |
| 02/06/1991 | EP0411347A2 Eeprom memory cell with improved protection against errors due to cell breakdown |
| 02/06/1991 | EP0411165A1 Method of forming of an integrated circuit chip packaging structure |
| 02/06/1991 | EP0411088A1 Formation of microstructures with removal of liquid by freezing and sublimation. |
| 02/06/1991 | EP0411069A1 Redundancy and testing techniques for ic wafers |
| 02/06/1991 | EP0186585B1 Die bonding process |
| 02/05/1991 | US4991001 IC packing device with impedance adjusting insulative layer |
| 02/05/1991 | US4990999 Semiconductor memory device using high-density and high-speed MOS elements |
| 02/05/1991 | US4990998 Semiconductor device to prevent out-diffusion of impurities from one conductor layer to another |
| 02/05/1991 | US4990997 Crystal grain diffusion barrier structure for a semiconductor device |
| 02/05/1991 | US4990994 Electrode structure for silicon carbide semiconductors |
| 02/05/1991 | US4990993 Hermetic sealing; waterproof, corrosion resistant |
| 02/05/1991 | US4990992 Semiconductor integrated circuit device |
| 02/05/1991 | US4990991 Bipolar transistor and method of manufacturing the same |
| 02/05/1991 | US4990985 Charge coupled device having a parallel-serial converting portion |
| 02/05/1991 | US4990983 Radiation hardened field oxides for NMOS and CMOS-bulk and process for forming |
| 02/05/1991 | US4990982 Semiconductor device of high breakdown voltage |
| 02/05/1991 | US4990980 Semiconductor memory device |
| 02/05/1991 | US4990979 Non-volatile memory cell |
| 02/05/1991 | US4990975 Insulated gate bipolar transistor and method of manufacturing the same |
| 02/05/1991 | US4990973 Method of producing an MMIC and the integrated circuit produced thereby |
| 02/05/1991 | US4990847 Microcomputer |
| 02/05/1991 | US4990754 Apparatus for transmitting heat under vacuum by grains |
| 02/05/1991 | US4990720 Circuit assembly and method with direct bonded terminal pin |
| 02/05/1991 | US4990489 Read only memory device including a superconductive electrode |
| 02/05/1991 | US4990467 Vapor depositing tungsten film inside contact hole only and removal photoresist layer |
| 02/05/1991 | US4990464 Method of forming improved encapsulation layer |
| 02/05/1991 | US4990463 Method of manufacturing capacitor |
| 02/05/1991 | US4990462 Using flotation liquid |
| 02/05/1991 | US4990461 Method of making a semiconductor integrated circuit device having resistance elements |
| 02/05/1991 | US4990365 Vapor depositing in alternating electromagnetic field |
| 02/05/1991 | US4990229 High density plasma deposition and etching apparatus |
| 02/05/1991 | US4990218 Immediately after lamination; nondeforming |
| 02/05/1991 | US4990080 Punch press for piercing green sheet with liner |
| 02/05/1991 | US4990051 Pre-peel die ejector apparatus |
| 02/05/1991 | US4990047 Vacuum apparatus |
| 02/05/1991 | US4989845 Pellet accommodating and aligning jig |
| 02/05/1991 | US4989756 Dispensing apparatus |
| 02/05/1991 | US4989544 Apparatus for forming functional deposited films by way of hybrid excitation |
| 02/05/1991 | US4989543 Process and means for producing films for use in electronics and/or optoelectronics using plasma |
| 02/05/1991 | US4989541 Thin film forming apparatus |
| 02/05/1991 | US4989540 Apparatus for reaction treatment |
| 02/05/1991 | US4989345 Centrifugal spin dryer for semiconductor wafer |
| 02/05/1991 | US4989318 Process of assembling terminal structure |
| 02/05/1991 | CA1279936C Multiple lead probe for integrated circuits in wafer form |
| 02/05/1991 | CA1279935C Semiconductor devices having superconducting interconnects |
| 02/05/1991 | CA1279934C Method and measuring instrument for identifying the diffusion length ofthe minority charge carriers for non-destructive detection of flaws and impurities in semiconductor crystal bodies |
| 02/05/1991 | CA1279843C Metal parts, such as sealing lids, with electroplated nickel and gold coatings |
| 02/05/1991 | CA1279753C Screenable paste for use as a barrier layer on a substrate during maskless cladding |
| 01/30/1991 | EP0410911A1 Process of manufacturing an integrated power transistor/logic circuit comprising a diode. |
| 01/30/1991 | EP0410802A2 Position detecting method |
| 01/30/1991 | EP0410799A2 High voltage thin film transistor with second control electrode |
| 01/30/1991 | EP0410794A2 Maleimide containing, negative working deep UV photoresist |
| 01/30/1991 | EP0410760A2 Light-sensitive compositions |
| 01/30/1991 | EP0410737A2 Silicon crystal evaluation method and semiconductor device fabrication method using the same |
| 01/30/1991 | EP0410706A2 Low-temperature plasma processor |
| 01/30/1991 | EP0410679A1 Method for preparing a substrate for forming semiconductor devices |
| 01/30/1991 | EP0410635A1 Window taper-etching method in the manufacture of integrated circuit semiconductor devices |
| 01/30/1991 | EP0410634A2 Improved resolution confocal microscope, and device fabrication method using same |
| 01/30/1991 | EP0410633A2 Planar isolation technique for integrated circuits |
| 01/30/1991 | EP0410595A2 Trimming circuits |
| 01/30/1991 | EP0410513A2 Device for protection against the parasitic effects caused by negative impulses of power supply voltages in monolithic integrated circuits including a power device for driving an inductive load and a control device for said power device |
| 01/30/1991 | EP0410508A2 Process for defining and forming an active region of very limited dimensions in a semiconductor layer |
| 01/30/1991 | EP0410502A2 Method and apparatus for emulating interaction between application specific integrated circuit (asic) under development and target system |
| 01/30/1991 | EP0410492A2 Non-volatile semiconductor memory device having an improved testing mode of operation and method of forming checkerwise test pattern in memory cell array |
| 01/30/1991 | EP0410444A2 Ohmic contact electrodes for semiconductor diamonds |
| 01/30/1991 | EP0410442A1 Chemical vapor deposition reactor and method of operation |
| 01/30/1991 | EP0410424A2 Nonvolatile semiconductor device and method of manufacturing the same |
| 01/30/1991 | EP0410421A2 Semiconductor device support carrier |
| 01/30/1991 | EP0410403A1 Method of protecting implanted gallium arsenide during annealing |
| 01/30/1991 | EP0410401A1 Method for coating a surface of a substrate |
| 01/30/1991 | EP0410392A1 Semiconductor device having a high breakdown voltage |
| 01/30/1991 | EP0410390A2 Method of producing semiconductor device |
| 01/30/1991 | EP0410385A2 Method of manufacturing a semiconductor device comprising a T-gate |