Patents by Inventor Yu-Min Chen
Yu-Min Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20120154312Abstract: A touch-sensitive device includes a transparent substrate, a decorative layer, and a touch-sensing electrode layer. The decorative layer is disposed on the transparent substrate, and a notch is formed on the decorative layer at a position substantially coinciding with a distribution area of an icon formed on a non-screen area. The touch-sensing electrode layer includes a plurality of first transparent electrodes, second transparent electrodes and connecting lines. Each connecting line connects two adjacent first transparent electrodes or two adjacent second transparent electrodes and does not overlap a periphery of the notch.Type: ApplicationFiled: December 16, 2011Publication date: June 21, 2012Inventors: Ping-Wen HUANG, Pheng-Chih Yu, Heng-Ting Ke, Chun-Hao Wang, Yi-Chen Tsai, Yu-Min Chen, Yi-Wei Wang, Chi-Ming Hsieh
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Patent number: 8042445Abstract: A cutting mold for removing two opposite superfluous rigid circuit boards from a rigid-flexible circuit board. A first cutter is connected to a first moldboard. A first barricade is connected to the first moldboard. The maximum vertical distance from the first barricade to the first moldboard exceeds that from the first cutter to the first moldboard. A second moldboard is opposite the first moldboard. The first and second moldboards move with respect to each other. A second cutter is connected to the second moldboard and corresponds to the first cutter. A second barricade is connected to the second moldboard and detachably abuts the first barricade. The maximum vertical distance from the second barricade to the second moldboard exceeds that from the second cutter to the second moldboard. The first and second cutters cut the superfluous rigid circuit boards when the first and second moldboards move toward each other.Type: GrantFiled: June 2, 2008Date of Patent: October 25, 2011Assignee: Nan Ya PCB Corp.Inventors: Yu-Lun Lin, Chih-Ming Lin, Sung-Feng Yeh, Yu-Min Chen
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Patent number: 8019917Abstract: In audio/video (AV) capture, two video streaming adapters (VSAs) receive an original input video signal and a compressed input video signal respectively to generate an uncompressed video streaming and a compressed video streaming respectively. The uncompressed video streaming and the compressed video streaming are transmitted to an external device by way of time division duplex. An interlock mechanism prevents concurrent transmission of the uncompressed video streaming and the compressed video streaming, so that the loss of real-time video streaming is reduced.Type: GrantFiled: October 23, 2009Date of Patent: September 13, 2011Assignee: Quanta Computers Inc.Inventors: Yu-Min Chen, Chun-Chiao Wang
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Publication number: 20110063781Abstract: A moving module and an electronic device are provided. The electronic device includes a first body, a second body, and the moving module disposed between the first and second bodies. The moving module includes a rail, a moving element, and an elastic element. The moving element is in contact with the rail. The elastic element is connected between the moving element and the first body. When the moving element moves from a first end of the rail to a curved portion of the rail, a force exerted on the elastic element by the moving element is gradually increased. When the moving element passes the curved portion, an elastic restoration force of the elastic element drives the moving element to move toward a second end of the rail. When the moving element reaches the first end or the second end, the first body and the second body interfere with each other.Type: ApplicationFiled: May 5, 2010Publication date: March 17, 2011Applicant: HTC CORPORATIONInventors: Chen-Kuang Liu, Yu-Min Chen, Cheng-Te Chen
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Publication number: 20110038105Abstract: A locking mechanism and an electronic device are provided. The electronic device includes a first body, a second body, a moving module, and a locking mechanism. The moving module is disposed between the first body and the second body, so that the second body is rotatable and tiltable relative to the first body. The locking mechanism includes a first connecting member and a plug. When the plug is coupled with the first connecting member by a magnetic force, the second body is slidable relative to the first body. When the second body is tilted up to decouple the plug from the first connecting member, the plug interferes the moving module, so that the second body is not slidable relative to the first body.Type: ApplicationFiled: January 15, 2010Publication date: February 17, 2011Applicant: HTC CORPORATIONInventors: Chen-Kuang Liu, Yu-Min Chen
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Publication number: 20100254618Abstract: A method for accessing image data is disclosed. The image data includes a plurality of pixel data arranged in rows and columns, and every specific amount of pixel data rows forms a pixel group. The method includes writing the image data into an N-line image data register row-by-row successively, and reading the pixel data of each pixel group in a block-row form for image compression.Type: ApplicationFiled: September 24, 2009Publication date: October 7, 2010Inventor: Yu-Min Chen
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Publication number: 20100256268Abstract: A phosphorous flame retardant primarily includes hexachlorotriphosphazene (HCP) having poly(oxyalkylene)amine substitutes. The poly(oxyalkylene)amine includes at least two end groups. The phosphorous flame retardant can further include layered silicate clay. The layered silicate clay can be intercalated and modified with the poly(oxyalkylene)amine substitutes of HCP to effectively promote thermal stability. The flame retardant, phosphazene-poly(oxyalkylene)amine adducts, can be applied to a polymer. By the cross-linking between them, the flame-retarding property of the polymer can be improved. Also provided is a method for producing the flame retardant of phosphazene-poly(oxyalkylene)amine adducts and application thereof to a polymer.Type: ApplicationFiled: March 31, 2010Publication date: October 7, 2010Applicant: NATIONAL TAIWAN UNIVERSITYInventors: Jiang-Jen Lin, Yu-Min Chen, Yi-Lin Liao
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Publication number: 20100185795Abstract: In audio/video (AV) capture, two video streaming adapters (VSAs) receive an original input video signal and a compressed input video signal respectively to generate an uncompressed video streaming and a compressed video streaming respectively. The uncompressed video streaming and the compressed video streaming are transmitted to an external device by way of time division duplex. An interlock mechanism prevents concurrent transmission of the uncompressed video streaming and the compressed video streaming, so that the loss of real-time video streaming is reduced.Type: ApplicationFiled: October 23, 2009Publication date: July 22, 2010Applicant: Quanta Computer Inc.Inventors: Yu-Min Chen, Chun-Chiao Wang
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Patent number: 7622827Abstract: A switching controller for a parallel power supply is disclosed. The switching controller includes an input circuit coupled to an input terminal to receive an input signal for generating a phase-shift signal, a first integration circuit coupled to the input circuit to generate a first integration signal in response to a pulse width of the input signal, and a control circuit coupled to the first integration circuit to generate a switching signal for switching the power supply, the switching signal being enabled in response to the phase-shift signal, a pulse width of the switching signal being determined in accordance with the first integration signal.Type: GrantFiled: February 16, 2007Date of Patent: November 24, 2009Assignee: System General CorporationInventors: Ta-Yung Yang, Yu-Min Chen, Chih-Ho Lin
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Publication number: 20090232925Abstract: A cutting mold for removing two opposite superfluous rigid circuit boards from a rigid-flexible circuit board. A first cutter is connected to a first moldboard. A first barricade is connected to the first moldboard. The maximum vertical distance from the first barricade to the first moldboard exceeds that from the first cutter to the first moldboard. A second moldboard is opposite the first moldboard. The first and second moldboards move with respect to each other. A second cutter is connected to the second moldboard and corresponds to the first cutter. A second barricade is connected to the second moldboard and detachably abuts the first barricade. The maximum vertical distance from the second barricade to the second moldboard exceeds that from the second cutter to the second moldboard. The first and second cutters cut the superfluous rigid circuit boards when the first and second moldboards move toward each other.Type: ApplicationFiled: June 2, 2008Publication date: September 17, 2009Applicant: NAN YA PCB CORP.Inventors: Yu-Lun Lin, Chih-Ming Lin, Sung-Feng Yeh, Yu-Min Chen
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Publication number: 20080225939Abstract: The present invention discloses a multifunctional video encoding circuit system capable of performing six types of operations: addition, subtraction, multiplication, multiply-accumulation, interpolation, and absolute difference summation. A partial product generation part, a partial product reduction part and an accumulation part of the circuit system are equipped with a virtual power suppression unit each for reducing the power consumption of the partial product generation part, the partial product reduction part and the accumulation part, so as to reduce the power consumption of the multifunctional video encoding circuit system.Type: ApplicationFiled: March 15, 2007Publication date: September 18, 2008Inventors: JIUN-IN GUO, KUAN-HUNG CHEN, JINN-SHYAN WANG, YU-MIN CHEN, YUAN-SUN CHU
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Publication number: 20080198636Abstract: A switching controller for a parallel power supply is disclosed. The switching controller includes an input circuit coupled to an input terminal to receive an input signal for generating a phase-shift signal, a first integration circuit coupled to the input circuit to generate a first integration signal in response to a pulse width of the input signal, and a control circuit coupled to the first integration circuit to generate a switching signal for switching the power supply, the switching signal being enabled in response to the phase-shift signal, a pulse width of the switching signal being determined in accordance with the first integration signal.Type: ApplicationFiled: February 16, 2007Publication date: August 21, 2008Applicant: SYSTEM GENERAL CORPORATIONInventors: Ta-Yung Yang, Yu-Min Chen, Chih-Ho Lin
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Patent number: 7405595Abstract: A high-side transistor driver including a driver circuit for generating a driving signal to drive a high-side transistor is provided. A floating supply terminal provides a supply voltage to the driver circuit. A floating ground terminal is connected to a source of the high-side transistor. A bootstrap diode is coupled between the floating supply terminal and a voltage source. A capacitor is connected to the bootstrap diode and is coupled between the floating supply terminal and the floating ground terminal. A high-voltage transistor is used for switching off the driving signal and the high-side transistor in response to an input signal. A speed-up capacitor is coupled to the driver circuit for speeding up the driving signal. Furthermore, the positive feedback circuits in the driver circuit further accelerate the driving signal and save power for the driver circuit.Type: GrantFiled: November 16, 2005Date of Patent: July 29, 2008Assignee: System General Corp.Inventors: Ta-yung Yang, Chuh-Ching Li, Yu-Min Chen
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Publication number: 20070153092Abstract: A video camera apparatus for whole space monitoring is provided, which includes a lens module having a plurality of lenses, a calculation unit, and a processing unit. The lens module captures images from different directions and generates a plurality of image data, then outputs the image data to the calculation unit. The calculation unit calculates the received image data and outputs the image data to the processing unit. The processing unit compresses the image data according to the output of the calculation unit and outputs the compressed image data to the host apparatus.Type: ApplicationFiled: January 5, 2006Publication date: July 5, 2007Inventors: Chin-Tien Yang, Yu-Sheng Cheng, Yu-Min Chen, Cheng-Hung Weng, Hung-Jen Chen, Ruei-Shiang Lin, Hui-Shan Chen, Yi-Shiuan Hsu, Sheng-Chia Lee, I-Hao Chan, Yi-Jen Cheng, Chi-Ming Lin, Chan-Sheng Lin
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Publication number: 20070109020Abstract: A high-side transistor driver including a driver circuit for generating a driving signal to drive a high-side transistor is provided. A floating supply terminal provides a supply voltage to the driver circuit. A floating ground terminal is connected to a source of the high-side transistor. A bootstrap diode is coupled between the floating supply terminal and a voltage source. A capacitor is connected to the bootstrap diode and is coupled between the floating supply terminal and the floating ground terminal. A high-voltage transistor is used for switching off the driving signal and the high-side transistor in response to an input signal. A speed-up capacitor is coupled to the driver circuit for speeding up the driving signal. Furthermore, the positive feedback circuits in the driver circuit further accelerate the driving signal and save power for the driver circuit.Type: ApplicationFiled: November 16, 2005Publication date: May 17, 2007Inventors: Ta-yung Yang, Chuh-Ching Li, Yu-Min Chen
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Publication number: 20060192122Abstract: An apparatus and methods for spectroscopic analysis of a petroleum product, including detecting and quantifying fuel dilution in an oil sample are disclose. The apparatus includes a sample reservoir for receiving a liquid sample of a petroleum product, a heater for heating a sample in the sample reservoir, a vapor collector for collecting vapors released by heating the liquid sample, and a spectrometer for analyzing the released vapors.Type: ApplicationFiled: February 28, 2005Publication date: August 31, 2006Applicant: On-Site Analysis, Inc.Inventors: Yu-Min Chen, William Asher
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Patent number: 6811575Abstract: Method for invisibly marking a liquid petroleum hydrocarbon. The method comprises adding to the liquid petroleum hydrocarbon at least one dye selected from the group consisting of 1,4,5,8-tetrasubstituted anthraquinones and anthraquinone dimers. The absorption maximum of the dye(s) is in the range from 710 nm to 850 nm.Type: GrantFiled: December 3, 2002Date of Patent: November 2, 2004Assignee: Rohm and Haas CompanyInventors: Kim Sang Ho, Yu-Min Chen
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Patent number: 6760293Abstract: A driving device and chassis for a disk tray of an optical disk drive is disclosed. The tray of the optical disk drive is connected to the chassis. The front end of the chassis is provided with a driving means. By the driving of the driving means, the disk tray may open or close. A driven wheel serves to drive a decelerating gear set. The driven wheel has a hole that receives a rotary shaft retainer with a thread portion that screws into a boss on the chassis. An upper half of said rotary shaft screw is an axial portion, that extends through the hole in the driven wheel. Alternatively, a rotary shaft retainer may integrally formed with the chassis through a rotary shaft. The chassis is made of a general material. The manufacturing process is easy and the cost of the chassis of an optical disk drive is reduced.Type: GrantFiled: August 28, 2001Date of Patent: July 6, 2004Assignee: Asustek Computer Inc.Inventors: Wei-Pang Lee, Yu-Min Chen
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Publication number: 20030126694Abstract: method for invisibly marking a liquid petroleum hydrocarbon. The method comprises adding to the liquid petroleum hydrocarbon at least one dye selected from the group consisting of 1,4,5,8-tetrasubstituted anthraquinones and anthraquinone dimers. The absorption maximum of the dye(s) is in the range from 710 nm to 850 nm.Type: ApplicationFiled: December 3, 2002Publication date: July 10, 2003Inventors: Kim Sang Ho, Yu-Min Chen
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Publication number: 20020024911Abstract: A driving device and chassis for a disk tray of an optical disk drive is disclosed. The tray of the optical disk drive is connected to a chassis. The front end of the chassis is installed with a driving means. By the driving of the driving means, the tray of the disk may open or close. A driven wheel serves to drive a decelerating gear. The axial hole of the driven wheel is positioned in the chassis by a rotary shaft retainer. The rotary shaft retainer is a rotary shaft screw. An upper half of said rotary shaft screw is an axial portion, and a lower half of said rotary shaft screw has a thread, and the axial portion of the rotary shaft screw serves to be pivotally connected to a thread of a short column protruded from said chassis. The thread is locked to a joint of the chassis; or a rotary shaft retainer is integrally formed with the chassis through a rotary shaft. The chassis is made of a general material. The manufacturing process is easy and cost of the chassis of an optical disk drive is reduced.Type: ApplicationFiled: August 28, 2001Publication date: February 28, 2002Inventors: Wei-Pang Lee, Yu-Min Chen