| 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) |
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| 01/18/1989 | EP0197991B1 Method for producing electronic circuits based on thin layers transistors and capacitors |
| 01/18/1989 | EP0182870B1 Method and apparatus for reducing temperature variations across a semiconductor wafer during heating |
| 01/18/1989 | CN1030498A Method of fabricating solar cells with silicon nitride coating |
| 01/17/1989 | US4799099 Bipolar transistor in isolation well with angled corners |
| 01/17/1989 | US4799098 MOS/bipolar device with stepped buried layer under active regions |
| 01/17/1989 | US4799097 CMOS integrated devices in seeded islands |
| 01/17/1989 | US4799096 Monolithic integrated circuit comprising circuit branches parallel to one another |
| 01/17/1989 | US4799093 Semiconductor memory device having a mos transistor and superposed capacitor |
| 01/17/1989 | US4799092 Integrated circuit comprising complementary field effect transistors |
| 01/17/1989 | US4799090 Tunnel injection controlling type semiconductor device controlled by static induction effect |
| 01/17/1989 | US4799089 Semiconductor memory device |
| 01/17/1989 | US4799088 High electron mobility single heterojunction semiconductor devices and methods for production thereof |
| 01/17/1989 | US4799087 Field effect transistor |
| 01/17/1989 | US4799021 Method and apparatus for testing EPROM type semiconductor devices during burn-in |
| 01/17/1989 | US4799009 Semiconductor testing device |
| 01/17/1989 | US4798977 Word line driver for use in a semiconductor memory |
| 01/17/1989 | US4798974 Integrated circuit comprising a latch-up protection circuit in complementary MOS-circuitry technology |
| 01/17/1989 | US4798962 Multi-wavelength projection exposure and alignment apparatus |
| 01/17/1989 | US4798941 IC card |
| 01/17/1989 | US4798926 Method of heating semiconductor and susceptor used therefor |
| 01/17/1989 | US4798812 Method for liquid phase epitaxial growth |
| 01/17/1989 | US4798810 Method for manufacturing a power MOS transistor |
| 01/17/1989 | US4798808 Photoconductive device coontaining electroless metal deposited conductive layer |
| 01/17/1989 | US4798794 Method for manufacturing dynamic memory cell |
| 01/17/1989 | US4798764 Arsenate dopant sources and method of making the sources |
| 01/17/1989 | US4798743 Vapor deposition method for the GaAs thin film |
| 01/17/1989 | US4798739 Plasma-assisted method for thin film fabrication |
| 01/17/1989 | US4798660 Copper indium diselenide semiconductor, from vacuum deposited elements, interdiffusing |
| 01/17/1989 | US4798650 Tapering, reactive ion |
| 01/17/1989 | US4798649 Discrete strip taper |
| 01/17/1989 | US4798645 Wafer segment separator and method |
| 01/17/1989 | US4798643 Self-aligning bonding technique |
| 01/17/1989 | US4798629 Spin-on glass for use in semiconductor processing |
| 01/17/1989 | US4798305 Adjustable shipping tray |
| 01/17/1989 | US4798167 Apparatus for preparing a photoelectromotive force member having a concentric triplicate conduit for generating active species and precursor |
| 01/17/1989 | US4797996 Device for centering preformed components for the flat implantation thereof by means of an automatic setting machine |
| 01/17/1989 | US4797994 Apparatus for and methods of die bonding |
| 01/17/1989 | CA1249074A1 Submerged wall isolation of silicon islands |
| 01/17/1989 | CA1249073A1 Integrated semiconductor circuit including a tantalum silicide diffusion barrier |
| 01/17/1989 | CA1249072A1 Process for forming vias on integrated circuits |
| 01/17/1989 | CA1249071A1 Direct writing of refractory metal lines for use in integrated circuit devices |
| 01/17/1989 | CA1249070A1 Thick bus metallization interconnect structure to reduce bus area |
| 01/17/1989 | CA1249059A1 Charge transfer device |
| 01/17/1989 | CA1248855A1 Arsenate dopant compounds |
| 01/17/1989 | CA1248854A1 Epitaxial compositions |
| 01/17/1989 | CA1248804A1 Sensitive electrophotographic plates containing squaric acid methine dyes suspended in a binder |
| 01/12/1989 | WO1989000342A1 Method of fabricating solar cells with silicon nitride coating |
| 01/12/1989 | WO1989000337A1 Encapsulation barrier for thick-film hybrid circuits |
| 01/12/1989 | WO1989000336A1 IMPROVED ION-IMPLANTED GaAs DEVICES |
| 01/12/1989 | WO1989000335A1 Material-saving process for producing crystalline solid solutions |
| 01/12/1989 | WO1989000334A1 Preservation of semiconductor substrates |
| 01/12/1989 | WO1989000333A1 Reinforced carrier with embedded rigid insert |
| 01/12/1989 | WO1989000212A1 Quartz glass reactor for mocvd installations |
| 01/12/1989 | WO1989000080A1 Gas inlet for a plurality of various reaction gases in reaction vessels |
| 01/12/1989 | EP0233184A4 Semiconductor wafer flow treatment. |
| 01/12/1989 | DE3721638A1 Materialsparendes verfahren zur herstellung von mischkristallen Material-saving process for preparing a mixed crystal |
| 01/12/1989 | DE3721637A1 Gaseinlass fuer eine mehrzahl verschiedener reaktionsgase in reaktionsgefaesse Gas inlet for a plurality of different reactive gases in reaktionsgefaesse |
| 01/11/1989 | EP0298879A1 Process for removing silicon nitride or oxynitride |
| 01/11/1989 | EP0298851A1 Contacting process between two conducting layers deposited on a substrate |
| 01/11/1989 | EP0298829A1 Process to control the conduction state of a MOS transistor |
| 01/11/1989 | EP0298794A1 Process for making a buried insulating layer in a semiconductor substrate by ion implantation and semiconductor structure comprising such a layer |
| 01/11/1989 | EP0298642A2 Method for aligning photomasks |
| 01/11/1989 | EP0298607A2 Outer tape automated bonding semiconductor package |
| 01/11/1989 | EP0298576A1 A charge-coupled device |
| 01/11/1989 | EP0298574A1 Linear integrated resistor |
| 01/11/1989 | EP0298573A1 A charge-coupled device |
| 01/11/1989 | EP0298564A1 Vacuum apparatus for holding workpieces |
| 01/11/1989 | EP0298496A2 Adhesive tape for bonding chips thereon |
| 01/11/1989 | EP0298495A2 Method and apparatus for correcting defects of x-ray mask |
| 01/11/1989 | EP0298489A2 Semiconductor memory device having non-volatile memory transistors |
| 01/11/1989 | EP0298421A2 Semiconductor device having different impurity concentration wells |
| 01/11/1989 | EP0298345A2 Method for preparing substrates for subsequent electroless metallization |
| 01/11/1989 | EP0298344A2 A method for providing engineering changes to LSI PLAs |
| 01/11/1989 | EP0298275A2 Pattern splicing system and method for scanning of electron beam system |
| 01/11/1989 | EP0298251A2 High-density memory cell and process for manufacturing |
| 01/11/1989 | EP0298204A2 Plasma etching with a large molecular mass inert gas |
| 01/11/1989 | EP0298155A2 Method of forming refractory metal film |
| 01/11/1989 | EP0298126A1 Optical cvd process |
| 01/11/1989 | EP0298110A1 Conductive plug for contacts and vias on integrated circuits |
| 01/11/1989 | CN1003065B Conductor material of semiconductor apparatus |
| 01/10/1989 | USRE32829 Rectifier with slug construction and mold for fabricating same |
| 01/10/1989 | US4797856 Self-limiting erase scheme for EEPROM |
| 01/10/1989 | US4797804 High density, high performance, single event upset immune data storage cell |
| 01/10/1989 | US4797787 Lead frame and electronic device |
| 01/10/1989 | US4797727 Thyristor with aligned trigger guide |
| 01/10/1989 | US4797726 Lead frame including deformable plates |
| 01/10/1989 | US4797725 Memory cell for SRAM with a dielectric layer over a gate electrode to provide a parallel resistive and capacitive element |
| 01/10/1989 | US4797724 Reducing bipolar parasitic effects in IGFET devices |
| 01/10/1989 | US4797719 MOS capacitor with direct polycrystalline contact to grooved substrate |
| 01/10/1989 | US4797718 Self-aligned silicon MOS device |
| 01/10/1989 | US4797717 Semiconductor memory device |
| 01/10/1989 | US4797375 Fabrication of metal interconnect for semiconductor device |
| 01/10/1989 | US4797374 Vapor deposition of indium phosphides, semiconductors |
| 01/10/1989 | US4797373 Method of making dRAM cell with trench capacitor |
| 01/10/1989 | US4797372 Method of making a merge bipolar and complementary metal oxide semiconductor transistor device |
| 01/10/1989 | US4797371 Dopes, multilayer, diffusion |
| 01/10/1989 | US4797345 Light-sensitive 1,2-naphthoquinone-2-diazide-4-sulfonic acid monoesters of cycloalkyl substituted phenol and their use in light-sensitive mixtures |
| 01/10/1989 | US4797178 Carbon tetrafluoride and oxygen as a process gas |
| 01/10/1989 | US4797118 Test adapter for integrated circuit carrier |
| 01/10/1989 | US4797108 Method of manufacturing amorphous silicon field effect transistors |