Process for inhibiting aluminum hydroxide deposition in papermaking felts
What is claimed is: 1. A process for inhibiting deposition of aluminum hydroxide in felts of a papermaking system which comprises adding to said felts in effective inhibiting amount of a hydroxylated ... Read More
Inventors: Schellhamer, Alan J.; Barnett, Daniel J.; Khan, Abdul Q.;, Assignee: Betz Laboratories, Inc. (Trevose, PA) |
Two-terminal, thin film, tandem solar cells
The present invention relates to a polycrystalline, tandem, photovoltaic transducer or solar cell comprising an upper cell of a II-VI heterojunction and a lower cell of a graded ternary I-III-VI.sub.2... Read More
Inventors: Stanbery, Billy J.;, Assignee: The Boeing Company (Seattle, WA) |
Solar cell interconnection and packaging using tape carrier
The present invention solves the foregoing problems while satisfying the criteria by which solar cell arrays are evaluated for use in space applications. The present invention allows the interconnect ... Read More
Inventors: Kim, Namsoo P.; Stanbery, Billy J.;, Assignee: The Boeing Company (Seattle, WA) |
Method of manufacturing field effect transistor having a multilayer interconnection layer therein with tapered sidewall insulation
An object of the present invention is to prevent the characteristic of withstanding voltage between multilayer interconnection layers from deteriorating even when a field effect transistor is scaled t... Read More
Inventors: Okudaira, Tomonori; Arima, Hideaki; Ohi, Makoto; Motonami, Kaoru; Matsui, Yasushi;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP) |
Complementary logic circuit
The object of the present invention is, therefore, to provide a complementary logic circuit which has high switching speed and high power handling capacity, and still operates with low power consumpti... Read More
Inventors: Tanizawa, Tetsu; Ohba, Osam;, Assignee: Fujitsu Limited (Kawasaki, JP) |
Blanket punchthrough and field-isolation implant for sub-micron N-channel CMOS devices
This invention constitutes a process for preparing a silicon substrate for submicron CMOS applications, including a blanket high-energy boron implant that serves as both an N-channel punch-through imp... Read More
Inventors: Lee, Ruojia; Ahmad, Aftab A.;, Assignee: Micron Technology, Inc. (Boise, ID) |
Method of making a substantially planar semiconductor surface
A method of making a semiconductor device, comprising the steps of providing a p-type semiconductor substrate, forming a first n-type doped region in a portion of the p-type semiconductor substrate, f... Read More
Inventors: Cosentino, Stephen J.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
PMOS transistors with different breakdown voltages formed in the same substrate
A process is disclosed (hereafter referred to as the "BiCDMOS Process") which simultaneously forms bipolar transistors, relatively high voltage CMOS transistors, relatively low voltage CMOS transistor... Read More
Inventors: Williams, Richard K.; Yilmaz, Hamza; Cornell, Michael E.; Chen, Jun W.;, Assignee: Siliconix incorporated (Santa Clara, CA) |
Method of fabricating a capacitor for a dynamic random access memory cell
It is accordingly an object of the present invention to provide a method of fabricating a DRAM cell capacitor by using a scarifying layer, which is not transformed and contaminated by heat, for formin... Read More
Inventors: Kwon, Oh-Hyun; Jang, Taek-Yong; Shin, Joong-Hyun; Oh, Kyoung-Seok;, Assignee: SamSung Electronics Co., Ltd. (Suwon, KR) |
Detector interface device
The present invention specifically addresses and alleviates the above-mentioned deficiencies associated in the prior art. More particularly, the present invention comprises a method for constructing a... Read More
Inventors: Solomon, Allen L.;, Assignee: Grumman Aerospace Corp. (Bethpage, NY) |
Method of manufacturing thin film transistor liquid crystal display
An object of the present invention is to provide a method for forming a thin film transistor liquid crystal display (TFT-LCD) using metallic electrodes as a mask to remove the unwanted amorphous silic... Read More
Inventors: Wong, Jia-Fam;, Assignee: AU Optronics Corp. (Hsinchu, TW) |
High band gap II-VI and III-V tunneling junctions for silicon multijunction solar cells
In accordance with the present invention, a multijunction silicon solar cell of high efficiency is provided by tunnel junctions between the solar cell junctions to connect them in series. The tunnel j... Read More
Inventors: Daud, Taher; Kachare, Akaram H.;, Assignee: The United States of America as represented by the Administrator of the (Washington, DC) |
Femtosecond three-terminal switch and vertical tunnel junction
It is therefore an object of the present invention to provide a means for avoiding some or all of the above difficulties. It is another object of the invention to provide a novel switching element whi... Read More
Inventors: Faris, Sadeg M.;, Assignee: Hypres, Inc. (Elmsford, NY) |
Semiconductor devices
Accordingly, an object of the invention is to provide improved semiconductor devices using resonant tunneling. Another object of the invention is to provide improved semiconductor devices having a cur... Read More
Inventors: Shibata, Tadashi;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Quantum effect device, method of manufacturing the same
The present invention was devised to overcome the aforementioned problems, and the object is realizing a quantum effect device with small power consumption occupying a very small area. In order to ach... Read More
Inventors: Morimoto, Kiyoshi; Morita, Kiyoyuki; Araki, Kiyoshi; Hirai, Yoshihiko; Yuki, Koichiro;, Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP) |
Field effect transistor having dielectrically isolated sources and drains and method for making same
In accordance with an embodiment of the present invention, a transistor is provided having first, second, and third semiconductor regions. The first region is a substantially monocrystalline semicondu... Read More
Inventors: Blanchard, Richard A.;, Assignee: STMicroelectronics, Inc. (Carrollton, TX) |
Plasma formation using electron cyclotron resonance and method for processing substrate by using the same
According to the ECR plasma generating method of the present invention, the microwave introduced into the plasma formation chamber is oscillated at frequencies in the range of a predetermined bandwidt... Read More
Inventors: Samukawa, Seiji;, Assignee: NEC Corporation (Tokyo, JP) |
Amplitude- and periodic phase-modulation transmission system
OF EMBODIMENTS A facsimile signal or similar unipolar signal to be transmitted is illustrated in FIG. 1A as alternately assuming a definite voltage level "l.sub.1 " and a unipolar signal "a" having a... Read More
Inventors: Kobayashi, Kazuo; Yuki, Kiyohiro; Suzuki, Yutaka;, Assignee: Nippon Telegraph & Telephone Public Corporation (Tokyo, JP) |
Veterinary appliance
I claim: 1. An apparatus for the size reduction of an edematous prolapsed bovine cervix which comprises: (a) a flexible band member having a first end and a second end and adapted to fit around said e... Read More
Inventors: Lovick, James S.;, Assignee: |
Limiter circuit for servosystems
The subject invention provides a means for minimizing the acquisition transient time of a servomechanism by providing a limiter circuit that is coupled to the control amplifier contained within an act... Read More
Inventors: Formeister, Richard B.;, Assignee: Sperry Rand Corporation (New York, NY) |
Gas component sensing apparatus
It is an object of the present invention to overcome the above drawbacks and provide a gas component sensor of a novel structure in which a pair of thin film electrodes are arranged on opposite sides ... Read More
Inventors: Hattori, Tadashi; Yamaguchi, Hiroaki;, Assignee: Nippon Soken, Inc. (Nishio, JP) |
Gas contamination detection device
The present invention concerns itself with a simple, rugged, reliable gas monitoring device that is selective and sensitive to the detection of organophosphorous chemical warfare compounds that are ab... Read More
Inventors: Kolesar, Jr., Edward S.;, Assignee: The United States of America as represented by the Secretary of the Air (Washington, DC) |
Method of, and apparatus for, detecting reducing gases in a gas mixture
Therefore, with the foregoing in mind, it is a primary object of the present invention to provide a new and improved method of, and apparatus for, detecting at least one reducing gas in a gas mixture ... Read More
Inventors: Forster, Martin; Strassler, Sigfrid;, Assignee: Cerberus AG (Mannedorf, CH) |
Axial miniature fuse with plastic molded body
According to the present invention, a cartridge fuse comprised of a hollow cylindrical insulating body, end caps or ferrules enclosing the ends of the insulating cylinder, a fusible link connecting th... Read More
Inventors: Moner, John M.;, Assignee: Cooper Industries, Inc. (Houston, TX) |
Apparatus for improving the working time of the XeBr laser
Accordingly, it is an object of this invention to provide a XeBr laser system in which the number of high-energy pulses capable of being obtained from a single static gas fill is substantially increas... Read More
Inventors: Sander, Robert K.; Balog, George; Seegmiller, Emma T.;, Assignee: The United States of America as represented by the United States (Washington, DC) |
Modular room air conditioner and method for making same
I claim: 1. An air conditioner unit comprising a refrigeration system module, an air system module and a control system module, said refrigeration system module comprising a refrigeration system compr... Read More
Inventors: Metcalfe, deceased, Frederick S.;, Assignee: |
Apparatus for controlling output from an excimer laser device
We claim: 1. An apparatus for controlling an output from an excimer laser device wherein at least two etalons are arranged between a laser chamber for said excimer laser device and a rear mirror and a... Read More
Inventors: Wakabayashi, Osamu; Ito, Noritoshi; Kowaka, Masahiko;, Assignee: Kabushiki Kaisha Komatsu Seisakusho (Tokyo, JP) |
Apparatus for purifying laser gas
We claim: 1. An apparatus for purifying laser gas, comprising: (a) a first arrangement comprising a first tube and a second tube, said first and second tubes being in thermal contact with each other, ... Read More
Inventors: Ludewig, Ru/ diger; Voss, Frank;, Assignee: Lambda Physik Forschungs- und Entwicklungsgesellschaft mbH (Gottingen, DE) |
Gases to be used for CO.sub.2 laser operation and process of operating with CO.sub.2 laser
We claim: 1. Premixed gas for laser operation, of the type containing at least helium, nitrogen and carbon dioxide (CO.sub.2) said premixed gas having a purity less than 99.995%, a water content less ... Read More
Inventors: Larue, Jean-Pierre; Marie, Bruno; Marot, Christine; Ougarane, Lahcen; Van der Have, Philippe;, Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des (Paris, FR) |
Method for producing discharge in gas laser at low voltage
The primary object of the invention is therefore to provide a method for producing a discharge in a mixture of gases at a low voltage by introducing the constituent gases in sequence rather than simul... Read More
Inventors: Horiuchi, Naoya; Ohhara, Takafumi; Sano, Reiji;, Assignee: Matsushita Electric Industrial Company, Limited (Osaka, JP) |
Quantum Computing 
