Aperture stop
What we claim is: 1. A method of manufacturing an aperture stop with a rectangular aperture for an electron beam exposure device, comprising the steps of: (a) preparing a single-crystal silicon substr... Read More
Inventors: Wada, Hirotsugu; Shinozaki, Toshiaki;, Assignee: VLSI Technology Research Association (JP) |
Multilevel interconnect transfer process
The present invention pertains to a multilevel interconnect transfer process for use in multichip modules and the like which allows for multilevel interconnect lines to be processed separately from th... Read More
Inventors: Wood, Thomas E.;, Assignee: Motorola Inc. (Schaumburg, IL) |
Process for forming deposited film
The present invention removes the drawbacks of the normal pressure CVD method, the LPCVD method, the plasma CVD method as described above, and yet provides a novel method for forming a polycrystalline... Read More
Inventors: Sakai, Akira;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Process for producing a semiconductor substrate
Accordingly, an object of the present invention is to provide a simplified process in which a transparent insulator substrate and a single-crystal silicon substrate having a coefficient of thermal exp... Read More
Inventors: Yamagata, Kenji; Yonehara, Takao;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Method for preparing semiconductor member
An object of the present invention is to provide a method of producing a semiconductor member which realizes an SOI structure having no exfoliations and cracks with the above-mentioned bonding method.... Read More
Inventors: Sakaguchi, Kiyofumi; Yonehara, Takao;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Coating applicator with blade shaping
The metering device of this invention has a flexible blade which is conformed to a rod or a profile element to define a converging nip with a backing roll within the coating pond. The blade meters the... Read More
Inventors: Tomatis, Gian Carlo;, Assignee: Beloit Technologies, Inc. (Wilmington, DE) |
Method for making an improved high voltage thin film transistor having a linear doping profile
What is claimed: 1. Method of making a semiconductor device comprising the steps of (a) forming a silicon layer on a buried oxide layer, said buried oxide layer being formed on a semiconductor substra... Read More
Inventors: Merchant, Steven L.;, Assignee: North American Philips Corporation (New York, NY) |
Method for making an improved high voltage thin film transistor having a linear doping profile
What is claimed: 1. In a thin film SOI device comprising a buried oxide layer, a thin layer of silicon having a lateral linear doping region on said buried oxide layer, a top oxide layer on said thin ... Read More
Inventors: Merchant, Steven L.;, Assignee: Philips Electronics North America Corp. (New York, NY) |
Lateral thin-film SOI devices with linearly-graded field oxide and linear doping profile
What is claimed is: 1. A lateral thin-film Silicon-On-Insulator (SOI) device comprising a semiconductor substrate, a thin buried oxide insulating layer on said substrate, and a lateral semiconductor d... Read More
Inventors: Merchant, Steven L.;, Assignee: U S Philips Corporation (New York, NY) |
Method for fabricating a semiconductor device
Therefore, it is an object of the present invention to overcome the above problems encountered in prior arts and to provide a semiconductor device which is suitable for high integration. It is another... Read More
Inventors: Hahn, Dae Hee;, Assignee: Hyundai Electronics Industries Co., Ltd. (Kyoungki-do, KR) |
Method and apparatus for coating paper and the like
OF THE EMBODIMENTS Referring now more particularly to the drawings, and to those embodiments of the invention here presented by way of illustration, it will be seen that there is a tank designated at... Read More
Inventors: Sundholm, Patrick J.; Donnelly, Robert H.; Kangas, Martti Y. O.;, Assignee: |
Method for production of films
We claim: 1. A method of producing a film comprising steps of transporting ions in a thickness direction of the film in the course of formation thereof and reacting the ions thus transported to one su... Read More
Inventors: Ogumi, Zempachi; Takehara, Zenichiro;, Assignee: |
Spalling and corrosion resistant ceramic coating for land and marine combustion turbines
The present invention relates to land and marine combustion turbines and in particular a spalling and corrosion resistant ceramic coating. Marine and land based combustion turbines are subjected to di... Read More
Inventors: Spengler, Charles J.; Whitlow, Graham A.;, Assignee: Westinghouse Electric Corp. (Pittsburgh, PA) |
Bipolar integrated circuit process by separately forming active and inactive base regions
The invention which meets the first of the foregoing objects in the processing semiconductor devices to control transistor gain and in which the conventional substrate with a collector layer have been... Read More
Inventors: Chen, Chau-Shiong;, Assignee: Burroughs Corporation (Detroit, MI) |
Tri-lead cable housing removal tool
What is claimed is: 1. A tool for removing from a housing a tri-lead cable having end contact terminals removably latched to said housing and having a portion bonded to an encapsulating film which ext... Read More
Inventors: Bocinski, Terrance E.; Knight, Alan D.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Method of mounting a fastener
What is claimed is: 1. A method of mounting a fastener having a center section with circumferentially spaced indentations located inwardly from a leading end of the center section, the center section ... Read More
Inventors: Capuano, Terry D.;, Assignee: The Lamson & Sessions Co. (Cleveland, OH) |
Vehicle seat-occupancy recorder
What I claim is: 1. In apparatus for recording the degree of occupancy of passenger seats of a vehicle comprising means to sense occupancy of at least one passenger seat of the vehicle, a totalizing r... Read More
Inventors: Graham, Kenneth G.;, Assignee: |
Method for automatically assembling articles, such as clips
I claim: 1. A method for manufacturing clips including first and second clip components comprising the steps of: forming first and second clip components from a single piece of metallic stock; holding... Read More
Inventors: Wolfthal, Maurice;, Assignee: Stewart Stamping Corp. (Yonkers, NY) |
Stacked semiconductor memory
The present invention is therefore directed to provide a random access memory cell structure which eliminates the problems of the conventional memory cell structure described above, and which is suita... Read More
Inventors: Kume, Hitoshi; Hagiwara, Takaaki; Horiuchi, Masatada; Kaga, Toru; Igura, Yasuo; Shimizu, Akihiro;, Assignee: Hitachi, Ltd. (Tokyo, JP); Hitachi Micro Computer Engineering Ltd. (Tokyo, JP) |
Signal generator
It is therefore an object of the present invention to provide a phase accumulation type signal generator with which it is possible to obtain a synchronization pulse accurately synchronized with a wave... Read More
Inventors: Kitayoshi, Hitoshi;, Assignee: Advantest Corporation (Tokyo, JP) |
Dual layer encapsulation coating for III-V semiconductor compounds
What is claimed is: 1. A process for providing a mask or encapsulation coating over the exterior surface of a III-V compound semiconductor, said process comprising the steps of: depositing a layer of ... Read More
Inventors: Satyanarayan, Arumugam; Chin, Aland K.;, Assignee: Polaroid Corporation (Cambridge, MA) |
Method of manufacturing a semiconductor device having no step at the boundary between self aligned p- or n- type impurity regions
It is an object of the present invention to solve the conventional problems described above and to provide a method of manufacturing a semiconductor device, which allows formation of self-aligned p- a... Read More
Inventors: Migita, Takahisa;, Assignee: NEC Corporation (Tokyo, JP) |
Process of forming an impregnated cathode
The present invention is intended to overcome the disadvantages of the improved conventional cathodes as above described. Therefore it is the object of the present invention to provide a cathode for e... Read More
Inventors: Jongin, Jung;, Assignee: Samsung Electron Devices Co., Ltd. (Kyungki, KR) |
Semiconductor integrated circuit device having bipolar memory, and method of manufacturing the same
The inventors have found the following problems in the course of the developments of the SICOS-bipolar transistors stated above: Problem I In the reverse bipolar transistor, the lightly-doped epitaxia... Read More
Inventors: Uchida, Akihisa; Yatsuda, Yuji; Ogiue, Katsumi; Nakazato, Kazuo; Onai, Takahiro;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Multilayer ceramic substrate with capped vias
The purposes of the invention have been achieved by providing, according to a first aspect of the invention, a multilayer ceramic substrate for electronic applications comprising: (a) at least one int... Read More
Inventors: Knickerbocker, John U.; Perry, Charles H.; Wall, Donald R.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Semiconductor device and package structure therefore and power inverter having semiconductor device
We claim: 1. A semiconductor device comprises: a semiconductor pellet on which a first main electrode, a second main electrode, and a control electrode for controlling current flow between said first ... Read More
Inventors: Onose, Hidekatsu; Sakurada, Shuroku;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Distributed feedback laser
The present invention is concerned with an alternative method of tuning DFB lasers embodiments of which are believed intrisically capable of a relatively wider tuning range. According to the present i... Read More
Inventors: Plumb, Richard G. S.;, Assignee: STC PLC (London, GB2) |
Integrated injection-locked semiconductor diode laser
The present invention overcomes the above-identified shortcomings of the prior art by providing an integrated master laser and slave array on the same chip while minimizing feedback effects to the mas... Read More
Inventors: Hadley, G. Ronald; Hohimer, John P.; Owyoung, Adelbert;, Assignee: The United States of America as represented by the United States (Washington, DC) |
Distributed feedback semiconductor laser device
It is therefore an object of the present invention to provide a semiconductor laser device which is operable in a stable single mode and producible at a high yield. In accordance with the present inve... Read More
Inventors: Mito, Ikuo; Yamaguchi, Masayuki;, Assignee: NEC Corporation (Tokyo, JP) |
Housing for the output coupler of a laser
The instant invention discloses a housing for the output coupler of a laser, comprising: a. an elongated body having a longitudinally extending bore, said body including an outer surface including anc... Read More
Inventors: Crosby, Robert A.;, Assignee: Amoco Corporation (Chicago, IL) |
Quantum Computing 
