Patents Represented by Attorney McGinn & Gibb
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Patent number: 6949459Abstract: Disclosed is a method that deposits an aqueous material having a pH between approximately 10 and 11 in a first opening and on an oxide hard mask, deposits an organic material on the aqueous material, and patterns a photoresist over the organic material. The invention then etches the organic material and the aqueous material through the photoresist to form a second opening above the first opening and forms a polymer along sidewalls of the second opening. The invention can then perform a wet cleaning process using an alkali solution having a pH between approximately 10 and 11 to remove the aqueous material from the first opening. By utilizing an alkali aqueous (water-based) material having a pH of approximately 10-11, the invention can use a fairly low pH wet etch (pH of approximately 10-11) to completely remove the aqueous solution from the via, thereby eliminating the conventional problem of having residual organic material left within the via.Type: GrantFiled: November 7, 2003Date of Patent: September 27, 2005Assignee: International Business Machines CorporationInventors: Wai-Kin Li, Chih-Chao Yang, Yi-hsiung Lin
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Patent number: 6946064Abstract: A method and structure for a sample processing apparatus that uses a vacuum enclosure is disclosed. A focused ion beam tool, sputter target, movable stage, and hinged mount are all included within the vacuum enclosure. The hinged mount includes a sample mounting portion, for holding a sample being processed in the vacuum enclosure, and a counterweight portion. The counterweight portion is connected to the sample mounting portion at an approximate right angle to the sample mounting portion. More specifically, one end of the sample mounting portion is connected to one end of the counterweight portion, such that the sample mounting portion and the counterweight portion form an approximate right angle. There is also an axis around which the mount rotates. The axis passes through the sample mounting portion and the counterweight portion at a location where the sample mounting portion and the counterweight portion connect to one another.Type: GrantFiled: July 8, 2003Date of Patent: September 20, 2005Assignee: International Business Machines CorporationInventors: Lawrence S. Fischer, Steven B. Herschbein, Chad Rue
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Patent number: 6945809Abstract: A package with lock mechanism has: a package body to be slidably inserted into a cage and to be releasably locked by the cage; a slide member that is slidably attached to the package body, the slide member allowing the package body to be released from the locking by the cage when the slide member is slid to a predetermined position; and an operation lever that is rotatably attached to the package body. The operation lever allows the slide member to slide to the predetermined position while engaging to the slide member.Type: GrantFiled: January 20, 2004Date of Patent: September 20, 2005Assignee: Hitachi Cable, Ltd.Inventors: Yoshiaki Ishigami, Yoshinori Sunaga
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Patent number: 6946709Abstract: Disclosed is a method of forming an integrated circuit structure having first-type transistors, such as P-type field effect transistors (PFETs) and complementary second-type transistors, such as N-type field effect transistors (NFETs) on the same substrate. More specifically, the invention forms gate conductors above channel regions in the substrate, sidewall spacers adjacent the gate conductors, and source and drain extensions in the substrate. The sidewall spacers are larger (extend further from the gate conductor) in the PFETs than in the NFETs. The sidewall spacers align the source and drain extensions during the implanting process. Therefore, the larger sidewall spacers position (align) the source and drain implants further from the channel region for the PFETs when compared to the NFETs. Then, during the subsequent annealing processes, the faster moving PFET impurities will be restrained from diffusing too far into the channel region under the gate conductor.Type: GrantFiled: December 2, 2003Date of Patent: September 20, 2005Assignee: International Business Machines CorporationInventor: Haining S. Yang
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Patent number: 6946345Abstract: The invention provides a trench storage structure that includes a substrate having a trench, a capacitor conductor in the lower part of the trench, a conductive node strap in the trench adjacent the capacitor conductor, a trench top oxide above the capacitor conductor, and a conductive buried strap in the substrate adjacent the trench top oxide. The trench top oxide includes a doped trench top oxide layer above the conductive strap, and an undoped trench top oxide layer above the doped trench top oxide layer.Type: GrantFiled: October 17, 2003Date of Patent: September 20, 2005Assignee: International Business Machines CorporationInventors: Jochen Beintner, Wolfgang Bergner, Richard A. Conti, Andreas Knorr, Rolf Weis
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Patent number: 6946752Abstract: An input power stabilizing circuit, adapted to be disposed between a DC power source and a load to which DC power from the source is to be supplied. Voltage on a capacitor in the input power stabilizing circuit is prevented as much as possible from causing reverse current to flow when the DC power source develops a short circuit momentarily. A current detecting unit detects reverse current from the capacitor in an input power supply line, and a current interrupting unit interrupts a current line connecting the load with the DC power source. When reverse current flow is detected, the current line is interrupted by the current detecting unit and the current interrupting unit. The reverse current from the capacitor is held to a minimum value in the input power stabilizing circuit.Type: GrantFiled: April 11, 2002Date of Patent: September 20, 2005Assignee: NEC Communication Systems, Ltd.Inventor: Hiromitsu Tahara
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Patent number: 6945351Abstract: In a power steering apparatus, a basic-target-rotational-speed setting portion 42 sets a basic target rotational speed Rb of an electric motor 27 on the basis of the vehicle speed and the angular velocity of steering. A temperature-coefficient setting portion 43 sets a temperature coefficient ? which becomes smaller with an increase in the temperature. A target-rotational-speed setting portion 44 sets a target rotational speed R of the electric motor 27 on the basis of the formula R=?·Rb. A motor-drive control portion 45 controls a drive circuit 28 so that this target rotational speed R will be attained.Type: GrantFiled: August 2, 2002Date of Patent: September 20, 2005Assignee: Koyo Seiko Co., Ltd.Inventor: Kazuhiko Fujita
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Patent number: 6946788Abstract: A light-emitting element has a light-emitting layer and at lease one light-extracting portion. At least a partial part of the light-extracting portion is formed into a concave or convex surface for enhancing the efficiency of extracting light. Another light-emitting element has a light-emitting layer and a concave or convex surface for reflecting light emitted from the light-emitting layer toward one or more other surfaces of the light-emitting element through an inside of the light-emitting element.Type: GrantFiled: May 29, 2002Date of Patent: September 20, 2005Assignee: Toyoda Gosei Co., Ltd.Inventors: Yoshinobu Suehiro, Masayoshi Koike, Hideaki Kato
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Patent number: 6947973Abstract: A content supply apparatus is interposed between a portable terminal and a content server, to obtain content demanded by the portable terminal and transmit the obtained content to the portable terminal. A content holding section holds content obtained from the content server. A content supply section obtains the demanded content from the content holding section if the demanded content is there, or from the content server, and transmits the demanded content to the portable terminal. In a preferred embodiment, the content supply section transmits the content in divided content units of a maximum information amount that can be displayed by the portable terminal. In another embodiment, a prefetching section prefetches other content, referred from the transmitted divided content units, and stores the prefetched content in the content holding section.Type: GrantFiled: November 30, 2000Date of Patent: September 20, 2005Assignee: NEC CorporationInventors: Satoshi Shimura, Yoshinori Saida
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Patent number: 6947572Abstract: An image transmission system includes: a client; a server; and a network connecting the client and the server. The client includes: an image request section that requests transmission of image data; an output instruction section that issues an output instruction for an image data file of a general purpose format; and an output section that outputs the image data file of the general purpose format specified as an output file. The server includes: a watermark insertion section that forms high-resolution data as an image data file to be transmitted and low-resolution data as a general purpose format file of image data to which an electronic watermark is given to specify the high-resolution data as watermark information whose resolution is reduced relative to the high-resolution data; and a distribution section that transmits the high-resolution data, the low-resolution data and a data selection program.Type: GrantFiled: September 19, 2001Date of Patent: September 20, 2005Assignee: NEC CorporationInventor: Hiroshi Terasaki
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Patent number: 6946772Abstract: An SAW element 11 comprises a first wiring section 20 formed between an input terminal 18 and an output terminal 19, a plurality of first SAW resonators 15 which are located in serial to the first wiring section 20, a plurality of second SAW resonators 16 which are located in serial to the first wiring section 20 at the side of the input terminal 18 or at the side of the output terminal 19 with respect to the first SAW resonators 15, a plurality of second wiring section 22 which are formed between an intermediate point of the second SAW resonators 16 each other in the first wiring section 20 and a reference voltage electrode 21, and a plurality of third SAW resonators 17 which are located in the second wiring section 22, respectively, and which have anti-resonant frequencies corresponding with resonant frequencies of the second SAW resonators 16.Type: GrantFiled: May 13, 2003Date of Patent: September 20, 2005Assignee: TDK CorporationInventors: Kenji Inoue, Masahiro Nakano, Katsuo Sato
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Method of manufacturing semiconductor device having nitride film with improved insulating properties
Patent number: 6946409Abstract: A method of manufacturing a semiconductor device according to the present invention involves forming two layers of silicon nitride films as an insulating film by reacting a nitrogen containing gas with dichlorosilane to form one silicon nitrogen film, and reacting the nitrogen containing gas with a compound composed of silicon and chlorine to form the other silicon nitride film. One silicon nitride film excels in the leak current characteristic, while the other silicon nitride film is deposited faster than the one silicon nitride film, resulting in improved insulating properties of the silicon nitride films as well as a higher throughput in the formation of the simulating film.Type: GrantFiled: May 12, 2004Date of Patent: September 20, 2005Assignee: Elpida Memory, Inc.Inventor: Toshihide Takimoto -
Patent number: 6946370Abstract: In a separation layer removing process ?, temperature in a reaction chamber (heat treatment temperature TX) is raised to about 1000° C. and a separation layer A is evaporated through thermal decomposition, to thereby separate about 10 ?m in thickness of protection layer B from a base substrate side (a sapphire substrate 101 comprising a buffer layer 102). Because decomposition temperature of the separation layer A is higher than growth temperature of the protection layer B (about 650° C.) and lower than growth temperature of the semiconductor crystal C (about 1000° C.), the separation layer A vanishes (evaporates) by thermal decomposition, which generates this separation process. Accordingly, a semiconductor crystal having a cross sectional structure shown in FIG. 2B is obtained.Type: GrantFiled: August 5, 2002Date of Patent: September 20, 2005Assignee: Toyoda Gosei Co., Ltd.Inventors: Masayoshi Koike, Hiroshi Watanabe
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Patent number: 6947698Abstract: A fixing apparatus employs a dimethylsilicone oil as a base oil. Two kinds of the oils including amino group as a functional group are mixed to use as a lubricant, thereby enabling the surface of a heating roller to exhibit the most excellent releasing property with respect to a toner as well as realize low running cost.Type: GrantFiled: December 4, 2003Date of Patent: September 20, 2005Assignee: Ricoh Printing Systems, Ltd.Inventors: Sho Sawahata, Shuho Yokokawa, Isao Nakajima, Tsukasa Onose, Ken Onodera, Yasuhide Nakazawa
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Patent number: 6945678Abstract: The invention is directed to provide a vehicle interior illumination device which has a high illuminating effect and which can be used for various kinds of illumination in a vehicle. The illumination device disposed in a roof portion of the interior of a vehicle, including: a first light-emitting section having a first light source constituted by a plurality of first LEDs disposed at substantially regular spaces; and a second light-emitting section having a second light source constituted by a second LED, and a second outer lens with which a light emission side of the second light source is covered and by which light emitted from said second light source is converged and radiated out.Type: GrantFiled: August 12, 2004Date of Patent: September 20, 2005Assignee: Toyoda Gosei Co., Ltd.Inventors: Hiroshi Sugihara, Hiroshi Ito, Takayuki Kamiya, Yoshio Sano, Mitsuhiro Nawashiro, Kazushi Noda
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Patent number: 6947746Abstract: A mobile station that can suppress repetitive location registration. If a cell reselection instruction is issued for a cell, the mobile Station determines whether the new cell is listed in a history of cells in which the mobile station has existed before. If the new cell lies in the history, the control circuit suppresses the transfer. If a count value of cell reselection instructions in the mobile station reaches a predetermined value, the control circuit performs the transfer without referring to the history. In this manner, repetitive zone transfers are suppressed, so that the location registration process is also suppressed, and so the repetition of location registration can be suppressed.Type: GrantFiled: August 26, 2002Date of Patent: September 20, 2005Assignee: NEC CorporationInventor: Akira Watanabe
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Patent number: 6947275Abstract: Disclosed is a capacitor structure and method for forming the same. This structure has a conductive substrate, conductive fins extending above the substrate, and trenches extending into the substrate. These trenches are positioned between locations where the fins extend above the substrate. The invention includes an insulator in the trenches and covering the fins. This insulator separates the substrate and fins from a conductive top plate that covers the fins and fills the trenches. A bottom plate contact electrically connects the fins and the substrate such that the fins and the substrate comprise a bottom plate of the capacitor structure.Type: GrantFiled: October 18, 2004Date of Patent: September 20, 2005Assignee: International Business Machines CorporationInventors: Brent A Anderson, Andres Bryant, Edward J. Nowak, Jed H. Rankin
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Patent number: 6942815Abstract: An ink jet recording head is capable of: preventing any of stagnation in ink flow, formation of vapor bubbles, cavitation, or like problems from occurring in the ink flow; realizing an excellent ink ejection operation, and thereby realizing a high quality gradation expression in recording; and, lessening a degree of a required accuracy both in dimension and in alignment of its components being stacked together. In a method for manufacturing the ink jet recording head provided with a pressure generating chamber, this chamber is constructed of a through-hole of a chamber plate and a pair of plates, between which plates the chamber plate is sandwiched.Type: GrantFiled: August 28, 2001Date of Patent: September 13, 2005Assignee: Fuji Xerox Co., Ltd.Inventor: Shigeru Umehara
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Patent number: 6942060Abstract: A portable information terminal device has a plurality of casings providing a front surface and a rear surface, respectively. The casings have walls defining spaces in which speakers are housed and thicker than walls thereof that define a space in which a component including an internal circuit is housed. The walls defining the spaces in which speakers are housed are prevented from causing resonance due to vibrations of the speakers. The walls that define the space in which the component including the internal circuit is housed may be of a minimum thickness required irrespective of resonance caused by vibrations of the speakers. With the above arrangement, the portable information terminal device is small in size and weight.Type: GrantFiled: July 24, 2002Date of Patent: September 13, 2005Assignee: NEC CorporationInventors: Atsuko Sugiura, Naoya Ishii, Makoto Nemoto
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Patent number: 6943376Abstract: An object of this invention is to provide an electrode for p-type SiC which can provide improved surface morphology and less thermal damage for a semiconductor crystal layer due to formation of an electrode. In this invention, a p-type electrode is manufactured to contain at least one selected from the group consisting of nickel (Ni), cobalt (Co), palladium (Pd) and platinum (Pt).Type: GrantFiled: September 2, 2002Date of Patent: September 13, 2005Assignee: Toyoda Gosei Co., Ltd.Inventors: Osamu Nakatsuka, Ryohei Konishi, Ryuichi Yasukochi, Yasuo Koide, Masanori Murakami, Naoki Shibata