Patents Represented by Attorney Hayes Soloway P.C.
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Patent number: 6654073Abstract: Band-shaped data lines are arranged in parallel with each other so as to cross address lines via a gate insulating film formed over the address lines. An upper insulating film is formed over the data lines, and pixel electrodes are formed on the upper insulating film. Storage capacitance section includes common electrode and storage capacitance electrode. The common electrode is extended from the address line of adjacent pixel region. The storage capacitance electrode sandwiches the gate insulating film with the common electrode to store capacitance therebetween. The storage capacitance electrodes and the pixel electrodes are connected to each other via conductive through hole piercing through the upper insulating film. Besides, the storage capacitance electrode, source electrode of the thin film transistor section and a wiring connecting them are integrally formed of the same metal films.Type: GrantFiled: August 30, 2000Date of Patent: November 25, 2003Assignee: NEC LCD Technologies, Ltd.Inventors: Muneo Maruyama, Takahiko Watanabe, Hironori Kikkawa, Yuji Yamamoto, Mamoru Okamoto, Michiaki Sakamoto, Shinichi Nakata, Masanobu Hidehira, Yoshitaka Horie
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Patent number: 6650390Abstract: A liquid crystal display panel comprises a TFT substrate unit having a thin film transistor (TFT), a control electrode connected to the TFT, a flattening film covering the control electrode, and a pixel electrode having a cross slit and formed on the flattening film and insulated from the control electrode. An opposite substrate unit has an opposite electrode facing the pixel electrode at a predetermined position. A liquid crystal layer disposed between the TFT substrate unit and the opposite substrate includes liquid crystal molecules having negative dielectric aeolotropy. When voltage is supplied between the control electrode and the opposite electrode, an electric field is generated between them. The electric field divides the liquid crystal layer into four domains in each pixel according to the cross slit formed in the pixel electrode.Type: GrantFiled: March 2, 2001Date of Patent: November 18, 2003Assignee: NEC LCD Technologies, Inc.Inventors: Michiaki Sakamoto, Teruaki Suzuki, Mamoru Okamoto, Masayoshi Suzuki, Toshiya Ishii, Hiroaki Matsuyama, Kiyomi Kawada, Seiji Suzuki, Yoshihiko Hirai, Yuji Yamamoto
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Patent number: 6648701Abstract: A batter clamp comprises a contact ring which can be placed on a battery contact, and a terminal bolt to which a cable can be screwed. The contact ring is formed from two metal lugs each continuing into an intermediate section in which they extend in parallelism to each other and spaced from each other. Adjacent thereto, the metal lugs continue into a terminal section in which the terminal bolt is arranged. A stiffening lug is provided which starting from the terminal section extends as far as between the two intermediate sections and is connected thereto with the two metal lugs in a fashion resistant to shearing load.Type: GrantFiled: October 31, 2001Date of Patent: November 18, 2003Assignee: Harting Automotive GmbH & Co. KGInventor: Bob Mouissie
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Patent number: 6649241Abstract: A phase-change optical disk includes a first dielectric layer, reflecting layer, first interface layer, recording layer, second interface layer, second dielectric layer, and light-transmitting layer sequentially formed on a support substrate. Information is written on, read from, and erased from the phase-change optical disk by changing a crystalline state of the recording layer with a laser beam radiated from a light-transmitting layer side. A disk reflectance Rc obtained when the recording layer is in a crystalline state is not less than 3% and not more than 12%. A difference in absolute value between the disk reflectance Rc and a disk reflectance Ra which is obtained when the recording layer is in an amorphous state is not less than 10%. A refractive index of one of the first and second interface layers for the laser beam with a wavelength &lgr; is higher than 2.Type: GrantFiled: April 9, 2002Date of Patent: November 18, 2003Assignee: NEC CorporationInventor: Shuichi Ohkubo
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Patent number: 6647986Abstract: A hand/wrist positioning splint to keep the hand positioned for radial artery access and to permit application of a hemostasis band to apply pressure to the radical artery puncture site to permit closing of said puncture site, is provided. The splint includes a rigid structure (12A) for positioning a patient's hand, and wrist in a fixed hyper-extended state, the structure (12A) having a distal end surface to support a patient's hand, and palm up, the end surface extends downwardly from the wrist position to make a first fixed angle with a horizontal plane. The rigid structure also has a wrist/forearm support surface also extending downwardly from the wrist position to make a second fixed angle with a horizontal plane. Straps (16A) are provided for securing the hand, and the wrist/forearm in fixed position on the rigid structure. An opening (20A) in the wrist/forearm surface of the rigid support below the point of arterial access permits application of a hemostasis band to the arterial puncture site.Type: GrantFiled: May 14, 2001Date of Patent: November 18, 2003Assignee: Accumed Systems, Inc.Inventors: Joseph R. Korotko, William W. O'Neill, Steve L. Almany
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Patent number: 6646482Abstract: Disclosed is a variable drive current driver circuit, comprising: a pair of push-pull circuits for driving a load circuit complementarily; a first current source circuit for having a bias current flow into the pair of push-pull circuits; a second current source circuit for having the bias current flow out of the pair of push-pull circuits; and a control circuit for varying both the bias current flowed by the first current source circuit and the bias current flowed by the second current source circuit according to a control signal.Type: GrantFiled: June 5, 2001Date of Patent: November 11, 2003Assignee: NEC Electronics CorporationInventor: Junichi Takeuchi
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Patent number: 6646523Abstract: In order to accommodate increasing operation speed of a digital circuit, a distributed constant type noise filter having a low impedance transmission line optimal to provide a power de-coupling of an LSI operating at high speed is provided. Particularly, a capacitor-forming portion of the distributed constant type noise filter is constructed with a solid electrolytic capacitor having a 3-terminal structure. In the distributed constant type noise filter constructed as mentioned, a ratio of width W of the capacitor-forming portion to thickness d of a dielectric member thereof and length L of the capacitor-forming portion are set on the basis of dielectric constant of the capacitor-forming portion such that electric noise generated by an electron device connected thereto are removed over a wide frequency range thereof.Type: GrantFiled: August 28, 2001Date of Patent: November 11, 2003Assignee: NEC Tokin CorporationInventors: Satoshi Arai, Yoshihiko Saiki, Koichiro Masuda
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Patent number: 6646935Abstract: A memory device is provided for reducing the test time and the complexity of the test pattern. The memory device is composed of a memory cell array including a plurality of memory cells, an I/O buffer, a command providing unit, an address providing unit, and an address decoder. The command providing unit is responsive to a test mode signal for providing a command that controls an access to the memory cell array. The address providing unit provides an address in response to the command. The address decoder allows the memory cell array to be accessed in response to the address. The command providing unit sets the command to be a predetermined internal command when the test mode signal is activated. The command providing unit, when the test mode signal is not activated, receives an external command through the I/O buffer and sets the command to be the external command.Type: GrantFiled: January 17, 2002Date of Patent: November 11, 2003Assignee: NEC Electronics CorporationInventor: Toshiaki Akioka
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Patent number: 6643794Abstract: A semiconductor storage unit is provided with a memory cell array that is sectioned into a plurality of blocks, a redundant memory cell, and a redundant memory cell selection circuit for replacing a defective cell in the memory cell array with the redundant memory cell. The redundant memory cell selection circuit is provided with n-channel MOS transistors (N00-N03) to whose gates a block selection signal (BLK) is input, p-channel MOS transistors (P0-P3) to whose gates a block selection signal (BLKB) that is reverse in logical value to the block selection signal (BLK) is input, and fuses (F0-F3) that are connected between the sources or drains of the transistors (N00-N03) and those of the transistors (P0-P3), respectively. Thereby, it is possible to reduce the number of fuses and the size of a chip.Type: GrantFiled: November 22, 1999Date of Patent: November 4, 2003Assignee: NEC Electronics CorporationInventor: Satoshi Utsugi
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Patent number: 6641252Abstract: The object of the present invention is to provide a printing system of an ink jet printer that can obtain a sufficient image density by suppressing a feathering. When one dot line is drawn and that line width is assumed to be “x” and a resolution in a main scanning direction is assumed to be “a” and a resolution in a sub scanning direction is assumed to be “b”, the ink satisfying the condition that x=(a2+b2)½ and a TEP value of the one dot line is 10 or less is used.Type: GrantFiled: April 26, 2002Date of Patent: November 4, 2003Assignee: Fuji Xerox Co., Ltd.Inventor: Takeshi Hori
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Patent number: 6639452Abstract: An active bias circuit having a combined configuration of the Wilson and Widlar current source configurations is provided, which makes it possible to set the output bias voltage at approximately zero (0V) even if a reference voltage applied to generate a reference current does not reach 0V. This circuit comprises cascode-connected first and second transistors, cascode-connected third and fourth transistors, and a resistor with a specific voltage drop generated by a current flowing through the same. The absolute value of the output bias voltage is decreased by the value of the voltage drop of the resistor compared with the case where the resistor is not provided. The resistor is provided between the gates/bases of the first and third transistors, or between the gate/base and source/emitter of the fourth transistor.Type: GrantFiled: December 16, 2002Date of Patent: October 28, 2003Assignee: NEC Compound Semiconductor Devices, Ltd.Inventors: Fuminobu Ono, Yoshikazu Nishimura
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Patent number: 6639469Abstract: There is disclosed a variable-gain amplifier circuit comprising an adjustable impedance circuit part including a bipolar transistor having a base connected to a control terminal for receiving a controlled bias voltage, a collector connected to a positive power supply voltage terminal, and an emitter connected to ground through a diode in such a manner that an anode of the diode is connected to the emitter of the transistor and a cathode of the diode is connected to the ground. The variable-gain amplifier circuit further comprises a variable-gain amplifying circuit part having an amplifying circuit having an input coupled through an DC blocking capacitor to an input terminal for receiving an input signal and an output connected to an output terminal. The emitter of the bipolar transistor is connected to a node between the input terminal and the DC blocking capacitor.Type: GrantFiled: January 23, 2002Date of Patent: October 28, 2003Assignee: NEC CorporationInventor: Yuuichi Aoki
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Patent number: 6636281Abstract: In a flat panel display device, in which a display panel 1 loosely fitted on a main surface of a chassis 4 and circuit substrates held in hook portions provided on side surfaces of the chassis are connected each other through TCP's by bending the latter TCP's, and a method for manufacturing the same device, a main slit for a rounded portion of each TCP is formed in a rounded portion of the TCP and an auxiliary sub slit is also formed adjacent to the main slit. In order to reduce the peeling force exerted on connecting/fixing portions between the TCP's and the display panel, the circuit substrate is pulled up by bending the main and sub slits and then returning the sub slit to a flat state to insert the circuit substrate into the hook portions.Type: GrantFiled: July 11, 2000Date of Patent: October 21, 2003Assignee: NEC LCD Technologies, Ltd.Inventor: Tsutomu Kanatsu
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Patent number: 6636992Abstract: The embedded micro-controller unit includes a serial interface according to the present invention. A program control device connects the embedded micro-controller unit. The serial interface will send a request signal to a micro-processor while renewing program codes. The micro-processor will transfer the power of controlling program memory to the serial interface and then go into idle state or halt state after receiving the request signal. The program control device may directly write new program codes into the program memory through the serial interface.Type: GrantFiled: October 16, 2000Date of Patent: October 21, 2003Assignee: Myson Century, Inc.Inventors: Chung-Pin Yuan, Chi-Tien Chen, Ping-Fa Tang
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Patent number: 6636105Abstract: A semiconductor device includes first and second output stage transistors, and a first transistor, and a first constant current source, and a first specific transistor, and a second transistor, and a second constant current source and a second specific transistor. The first and second output stage transistors generate an output signal as a result of a push-pull operation, which are mutually connected in series between a first power supply and a second power supply. The first transistor has a control electrode, to which a first input signal is inputted, and is connected between the first power supply and the second power supply. The second transistor has a control electrode, to which a second input signal is inputted, and is connected between the first power supply and the second power supply.Type: GrantFiled: July 26, 2001Date of Patent: October 21, 2003Assignee: NEC Electronics CorporationInventor: Masaaki Soda
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Patent number: 6633305Abstract: An image editing system uses a loupe cursor to magnify a selected area of a basic image displayed on a display device. The system generates basic image data representing the selected area of the basic image, and generates magnified image data by magnifying the selected basic image data. It displays within the loupe cursor a loupe image based on the magnified image data. When a user editing signal is received for editing the loupe image, the system generates modified image data, and dynamically modifies the loupe image displayed within the loupe cursor based on the modified image data.Type: GrantFiled: June 16, 2000Date of Patent: October 14, 2003Assignee: Corel CorporationInventor: Edward W. Sarfeld
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Patent number: 6632696Abstract: An active matrix substrate plate having superior properties is manufactured at high yield using four photolithographic fabrication steps. In step 1, the scanning line and the gate electrode extending from the scanning line are formed in the glass plate. In step 2, the gate insulation layer and the semiconductor layer comprised by amorphous silicon layer and n+ amorphous silicon layer is laminated to provide the semiconductor layer for the TFT section. In step 3, the transparent conductive layer and the metallic layer are laminated, and the signal line, the drain electrode extending from the signal line, the pixel electrode and the source electrode extending from the pixel electrode are formed, and the n+ amorphous silicon layer of the channel gap is removed by etching. In step 4, the protective insulation layer is formed, and the protective insulation layer and the metal layer above the pixel electrode are removed by etching.Type: GrantFiled: December 20, 2000Date of Patent: October 14, 2003Assignee: NEC CorporationInventors: Shigeru Kimura, Takahiko Watanabe, Tae Yoshikawa, Hiroyuki Uchida, Shusaku Kido, Shinichi Nakata, Tsutomu Hamada, Hisanobu Shimodouzono, Satoshi Doi, Toshihiko Harano, Akitoshi Maeda, Satoshi Ihida, Hiroaki Tanaka, Takasuke Hayase, Shouichi Kuroha, Hirofumi Ihara, Kazushige Takechi
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Patent number: 6633134Abstract: Each unit pixel of an active-matrix-driven organic EL display device includes a pixel EL element and an associated pixel circuit. An array of the pixel EL elements are formed on the front surface of a multilayer substrate, the rear surface of which mounts thereon a drive IC and the plurality of pixel circuits. The electrodes of the drive IC are connected to the anode and cathodes of the pixel EL elements through via holes and interconnects formed in the multilayer substrate.Type: GrantFiled: September 25, 2000Date of Patent: October 14, 2003Assignee: NEC CorporationInventors: Yuji Kondo, Atsushi Kota
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Patent number: D481587Type: GrantFiled: August 23, 2002Date of Patent: November 4, 2003Assignee: Brookstone Company, Inc.Inventors: David Harris, Rudy Woodard, Bill Curren
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Patent number: D483106Type: GrantFiled: September 5, 2002Date of Patent: December 2, 2003Assignee: Brookstone Company, Inc.Inventors: David Harris, Rudy Woodard, Steve Schwartz