Patents Represented by Attorney Quintero Law Office
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Patent number: 7474268Abstract: Disclosed is a coupling antenna device for transceiving a plurality of wireless signals with multiple radiation frequencies. The coupling antenna device includes an antenna pattern having a plurality of adjacent resonating sectors, each of the resonating sectors having a length determined by a specific radiation frequency responsive to one of the wireless signals.Type: GrantFiled: April 17, 2006Date of Patent: January 6, 2009Assignee: Mitac Technology Corp.Inventors: Yu-Chiang Cheng, Ping-Cheng Chang, Cheng-Zing Chou
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Patent number: 7474535Abstract: A replaceable liquid crystal display back plate for portable computer includes a back plate forming part of a housing of a liquid crystal display of a portable computer and being provided on an outer surface with a flat area. The flat area has a pair of outer edges provided at two opposed laterally outer sides of the flat area on the back plate, and a plurality of notches formed on the outer edges. A guide mechanism includes a plurality of L-shaped tabs provided at two laterally inner sides of the replaceable cover plate corresponding to the outer edges formed on the flat area of the back plate. When the replaceable cover plate is vertically downward set in the flat area on the back plate, the L-shaped tabs of the replaceable cover plate pass the notches of the back plate and then the replaceable cover plate is horizontally slid along the outer edges, so that the replaceable cover plate covers on the flat area of the back plate.Type: GrantFiled: September 27, 2007Date of Patent: January 6, 2009Assignee: Mitac Technology Corp.Inventors: Chin-Jui Chi, Po-Yu Lin
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Patent number: 7472023Abstract: A gas analysis system. The system includes a Fourier transform infrared (FTIR) spectrometer, a signal transformation module, an unknown chemical analysis module, a calibration model determination module, and a gas concentration calculation module. The signal transformation module receives electronic signals corresponding respectively to background and sample interferograms corresponding to a sample gas from the FTIR spectrometer for further calculation to obtain an absorption spectrum of the sample gas. The unknown chemical analysis module qualitatively analyzes the absorption spectrum of the sample gas to determine the chemical species in the sample gas. The calibration model determination module decides a calibration model. The gas concentration calculation module calculates the gas concentration of each chemical species according to the absorption spectrum, the calibration model and a standard spectrum of the chemical species.Type: GrantFiled: August 29, 2003Date of Patent: December 30, 2008Assignee: Industrial Technology Research InstituteInventors: Gen-Hou Leu, Shin-Fu Chiou, Shao-I Yen, Kuang-Sheng Wang, Hui Ya Shih
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Patent number: 7468707Abstract: A frequency down converter. A plate body of the frequency down converter includes a main surface. A first wave guide includes a first section and a second section connected to the first section. The first section is connected to the main surface and extends parallel thereto. The second section extends perpendicular to the main surface. A second wave guide includes a third section and a fourth section connected to the third section. The third section is connected to the main surface and extends parallel thereto. The fourth section extends perpendicular to the main surface.Type: GrantFiled: December 8, 2004Date of Patent: December 23, 2008Assignee: Wistron NeWeb Corp.Inventors: Cheng-Geng Jan, Chieh-Sheng Hsu, San-Yi Kuo, Tzyy-Shinn Huang
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Patent number: 7464258Abstract: Disclosed is a method of displaying foreground visual data in foreground and executing system booting in background for a computer system, including the following steps: a computer system detecting a pre-configured hot key being pressed; the computer system being activated and executing the BIOS; the BIOS loading and executing the monitor driver, and loading a default animation related to the applications associated with the pre-configured hot key; the monitor displaying the default animation while operating system being loaded and executed; and finally, after the initialization of the operating system, the application programs associated with the pre-configured hot key being loaded and executed.Type: GrantFiled: October 5, 2005Date of Patent: December 9, 2008Assignee: Mitac Technology Corp.Inventor: Wen-Hua Chang
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Patent number: 7460754Abstract: A medical inspection device. A housing includes a transparent plate and a first opening. A reflective layer is formed in the housing and opposes the transparent plate. The first opening is between the reflective layer and the transparent plate. A grip is connected to the first opening and extends in the exterior of the housing. An optical fiber bundle is connected to the first opening and disposed in the grip. The optical fiber bundle extends to the exterior of the grip and outputs light into the housing. The light is output to the exterior of the housing by reflection of the reflective layer and through the transparent plate. An image outside the housing is received by the optical fiber bundle through the transparent plate and by reflection of the reflective layer.Type: GrantFiled: March 20, 2007Date of Patent: December 2, 2008Assignee: Industrial Technology Research InstituteInventors: Kun-Feng Lee, Ching-Yi Wu, Yu-Shih Chen, Yuh-Jiuan Lin, Hsi Feng Kao
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Patent number: 7458857Abstract: A card-receiving device for containing a card comprises a chassis, a tray and a stopper. The tray is disposed on the chassis and moveable between a first position and a second position, wherein the card is disposed on the tray, and moves from the first position to the second position by the tray. When the tray moves to the second position from the first position, the stopper abuts and stops the card.Type: GrantFiled: December 11, 2006Date of Patent: December 2, 2008Assignee: Wistron NeWeb Corp.Inventors: Jin-Jong Lin, Wen-Kuei Lo
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Patent number: 7460363Abstract: A display module. The display module includes a connect member and a support base. The support base further includes an outer tube, a holder, an inner tube, and an elastic member. The holder abuts the outer tube, and has an abutting portion and a plurality of rollers, wherein the plurality of rollers roll in the outer tube enabling the holder to slide in the outer tube. The inner tube has a first end and a second end. The first end connects with the connect member, and the second end connects with the holder. The elastic member, disposed in the outer tube, abuts the abutting portion, and supports the holder and the inner tube, allowing the inner tube to remain in any position in the outer tube.Type: GrantFiled: August 9, 2006Date of Patent: December 2, 2008Assignee: Techview International Technology Inc.Inventor: Cheng-Tsung Teng
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Patent number: 7456912Abstract: An organic thin film transistor array substrate including a substrate divided into an LCD region and an OTFT region; a first dielectric layer formed on the substrate in the LCD region and having a first uneven portion; an organic semiconducting layer formed on the substrate in the OTFT region; a gate, source, and drain formed in the OTFT region, wherein the source and drain are in contact with the organic semiconducting layer to form a channel between the source and drain; and a pixel electrode formed on the first uneven portion of the first dielectric layer in the LCD region.Type: GrantFiled: November 5, 2004Date of Patent: November 25, 2008Assignee: Industrial Technology Research InstituteInventors: Yih-Jun Wong, Horng-Long Cheng, Yu-Wu Wang
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Patent number: 7450070Abstract: An antenna comprises a first metal element, a second metal element, a third metal element, a ground element and a cable. The first metal element and the second metal element are connected to the ground element. The third metal element is disposed on the first metal element. The cable is coupled to the first metal element. The antenna has three different resonant frequencies (a first resonant frequency, a second resonant frequency and a third resonant frequency) for transmitting three signals in different frequency bands.Type: GrantFiled: November 28, 2006Date of Patent: November 11, 2008Assignee: Wistron NeWeb Corp.Inventors: Yuan-Li Chang, Chih-Ming Wang
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Patent number: 7449382Abstract: A memory device is disclosed. A substrate is provided. A plurality of pillars is disposed on the substrate. Each pillar has a plurality of epitaxial layers, has a first sidewall and a second sidewall. A trench is formed between the pillars. A common bottom electrode is disposed in a lower portion of the trench and surrounded by a node dielectric layer. A first insulating layer is disposed on the common bottom electrode inside the trench. A plurality of gate structures is disposed on the first sidewall and inside the trench. A second insulating layer is disposed inside the trench and adjacent to the gate structures. A third insulating layer, body line, and fourth insulating layer are respectively disposed on the substrate and located between the second insulating layer and the second sidewall.Type: GrantFiled: May 24, 2006Date of Patent: November 11, 2008Assignee: Nanya Technology CorporationInventors: Meng-Hung Chen, Shian-Jyh Lin, Neng-Tai Shih
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Patent number: 7445986Abstract: Memory cells with vertical transistor and capacitor and fabrication methods thereof. The memory cell comprises a substrate with a trench. A capacitor is disposed at the bottom of the trench. A first conductive layer is electrically coupled to the capacitor. The first conductive layer is isolated the substrate by a collar dielectric layer. A trench top oxide (TTO) layer is disposed on the first conductive layer. A vertical transistor is disposed over the TTO layer. The vertical transistor comprises a gate dielectric layer disposed on the sidewalls of the upper portion of the trench, and a metal gate disposed in the upper portion of the trench.Type: GrantFiled: August 3, 2006Date of Patent: November 4, 2008Assignee: Nanya Technology CorporationInventor: Cheng-Chih Huang
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Patent number: 7443171Abstract: A test device for detecting current leakage between deep trench capacitors in DRAM devices. The test device is disposed in a scribe line region of a wafer. In the test device, a first trench capacitor pair has a first deep trench capacitor and a second deep trench capacitor connected in parallel. A first transistor has a first terminal electrically coupled to the first deep trench capacitor and a control terminal electrically coupled to a first word line. A second transistor has a first terminal electrically coupled to the second deep trench capacitor and a control terminal electrically coupled to a second word line. First and second bit lines are electrically coupled to the first and second transistors respectively. The first and second bit lines are separated and the first and second word lines are perpendicular to the bit line regions.Type: GrantFiled: January 3, 2007Date of Patent: October 28, 2008Assignee: Nanya Technology CorporationInventor: Yu-Chang Lin
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Patent number: 7443595Abstract: An optical system for a projector and an imaging method thereof. A light beam from a light source passes through a first lens set and a second lens set sequentially. The light beam having passed through the second lens set is reflected by a first mirror to pass through the second lens set again and arrived at an imaging device. The light is reflected from the imaging device to a projection lens set to project the light beam onto a screen.Type: GrantFiled: May 23, 2006Date of Patent: October 28, 2008Assignees: QISDA Corporation, BENQ CorporationInventors: Lung-Ta Lin, Tsang-Chi Wang, Ming-Kuen Lin
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Patent number: 7437956Abstract: A pull testing mechanism. A first fixed member and a second fixed member are disposed on a base and oppose each other. A first movable member and a second movable member are movably connected to the first and second fixed members, respectively. A first rotating member includes a first rod, a second rod, and a first hook. The first rod is connected to the first movable member and second rod. The second rod abuts the first fixed member. The first hook is connected to the second rod and under the base. A second rotating member includes a third rod, a fourth rod, and a second hook. The third rod is connected to the second movable member and fourth rod. The fourth rod abuts the second fixed member. The second hook is connected to the fourth rod. A third movable member movably abuts between the first and second movable members.Type: GrantFiled: June 12, 2007Date of Patent: October 21, 2008Assignee: Darfon Electronics Corp.Inventor: Ling-Hsi Chao
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Patent number: 7431811Abstract: A ruthenium oxide electrode. The ruthenium oxide electrode includes a substrate, a ruthenium oxide film formed thereon, and a conductive wire connecting to the ruthenium oxide film. The invention also provides a method of fabricating the ruthenium oxide electrode.Type: GrantFiled: November 24, 2006Date of Patent: October 7, 2008Assignee: National Yunlin University of Science and TechnologyInventors: Jung-Chuan Chou, Sheng-Hung Chen
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Patent number: 7431750Abstract: The present invention relates to a nanostructured metal powder and a method of fabricating the same. A twin-wire electric arc process is performed to melt the wire tips, and metal melt is formed. Simultaneously, the metal melt is broken up into melt droplets by an atomizing device. The operating temperature of the electric arc process is controlled between melting point and boiling point of the wire, to avoid vaporization of the melt droplets. Then, a fast cooling is performed to quench the melt droplets. Thus, melt droplets are solidified to ?m-scaled, spherical and dense powders comprising nano-grains (d<100 nm).Type: GrantFiled: December 28, 2005Date of Patent: October 7, 2008Assignee: Industrial Technology Research InstituteInventors: Shih-Chieh Liao, Jin-Ming Chen, Song-Wein Hong, Zhong-Ren Wu
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Patent number: 7429509Abstract: A method for forming a semiconductor device. A substrate is provided, wherein the substrate has recessed gates and deep trench capacitor devices therein. Protrusions of the recessed gates and upper portions of the deep trench capacitor devices are revealed. Spacers are formed on sidewalls of the upper portions and the protrusions. Buried portions of conductive material are formed in spaces between the spacers. The substrate, the spacers and the buried portions to form parallel shallow trenches are patterned to form parallel shallow trenches for defining active regions. A layer of dielectric material is formed in the shallow trenches, wherein some of the buried portions serve as buried contacts.Type: GrantFiled: June 6, 2005Date of Patent: September 30, 2008Assignee: Nanya Technology CorporationInventor: Pei-Ing Lee
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Patent number: 7427148Abstract: Light modules are provided. A light module includes a circuit board, a lighting element electrically connected to the circuit board, and a first thermal plate. The circuit board has a through hole communicating a first side and a second side thereof. The lighting element is disposed on the first side of the circuit board and located corresponding to the through hole. The first thermal plate is disposed on the second side of the circuit board, opposite to the first side, and comprises a first protrusion extending through the through hole and connecting the lighting element.Type: GrantFiled: May 11, 2007Date of Patent: September 23, 2008Assignee: Industrial Technology Research InstituteInventors: Tien-Fu Huang, Chin-Yin Yu, Kuo-Chang Hu, Shyh-Rong Tzan, Shih-Hao Hua
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Patent number: 7427725Abstract: A keyboard. A membrane circuit board includes a plurality of switches. At least one keycap is disposed on the membrane circuit board and includes a plurality of activating pillars respectively corresponding to and separated from the switches. When the keycap is moved toward the membrane circuit board, one of the activating pillars compresses one of the switches, outputting a signal corresponding to the keycap.Type: GrantFiled: August 16, 2007Date of Patent: September 23, 2008Assignee: Darfon Electronics Corp.Inventors: Wen-Kuang Hou, Chih-Chieh Cheng