Patents by Inventor An-Yu Hsieh

An-Yu Hsieh 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).

  • Patent number: 7948360
    Abstract: A write-protection module for a storage device and the method thereof are disclosed. The write-protection module includes a power supply circuit, a fingerprint sensor, a database, and a microprocessor. The microprocessor for receiving the working power produced by the power supply circuit to maintain operation is respectively coupled to the power supply circuit, the fingerprint sensor, and the database. The fingerprint sensor receives the fingerprint input of a user, and the microprocessor receives the output signal of the fingerprint sensor and converts the output signal into an input cryptograph. Finally, the microprocessor compares the input cryptograph with a predetermined cryptograph stored in the database to produce a comparison information, and determines whether or not the user may access data.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: May 24, 2011
    Assignee: Transcend Information, Inc.
    Inventor: Chun-Yu Hsieh
  • Patent number: 7948286
    Abstract: A loop bandwidth control apparatus applied to a phase locked loop (PLL) includes a first loop filter module, a second loop filter module, a control module, a first switching module, and a second switching module. The first filter module and the second loop filter module output a first voltage and a second voltage, respectively. The second loop filter module has a bandwidth different from that of the first loop filter module. According to one of the first voltage and the second voltage, the control module generates a bandwidth control signal. According to the bandwidth control signal, the first switching module forms a path between a charge pump and one of the first loop filter module and the second loop filter module, and the second switching module forms a path between a voltage-controlled oscillator (VCO) and one of the first loop filter module and the second loop filter module.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: May 24, 2011
    Assignee: MStar Semiconductor, Inc.
    Inventors: Shih-Chieh Yen, Yao-Chi Wang, Ming-Yu Hsieh
  • Patent number: 7939432
    Abstract: A method of improving the intrinsic gettering ability of a wafer is described. A first annealing step is performed to the wafer at a first temperature in an atmosphere containing at least one of oxygen gas and nitrogen gas. A second annealing step is performed to the wafer, at a second temperature higher than the first temperature, in the atmosphere.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: May 10, 2011
    Assignee: MACRONIX International Co., Ltd.
    Inventors: Chun-Ling Chiang, Jung-Yu Hsieh, Ling-Wu Yang
  • Publication number: 20110099450
    Abstract: An error protection method for a time-to-digital converter (TDC) decoder of an all-digital phase-locked loop (ADPLL) includes: retrieving a digital code received by the TDC decoder; retrieving a cycle code received by the TDC decoder; performing an exclusive-or operation on a first predetermined bit of the digital code and a second predetermined bit of the cycle code for generating an error protection code; and using the error protection code to fix errors within the cycle code by adding the error protection code into the cycle code and shifting the cycle code by a third predetermined number of bits.
    Type: Application
    Filed: December 31, 2010
    Publication date: April 28, 2011
    Inventors: Hsiang-Hui Chang, Bing-Yu Hsieh, Jing-Hong Conan Zhan
  • Publication number: 20110095141
    Abstract: The present invention pertains to an auxiliary fixture for installation of wall-mounted sanitary fitting including a fitting body that has an upright supporting block for allowing a supporting bolt to penetrate, so that the supporting bolt can reserve an appropriate length for adjustably screwing in and retracting to stretch a spreading blocking member to propel against a back template. Therefore, while assembling cold-hot water and upper-lower feed and outlet pipes to the fitting body, the length reservation of the supporting bolt assists in firmly directing the spreading blocking member against the template and positioning the fitting body, hence improving installing efficiency, the accuracy of positioning, and the convenience when installing the fitting body.
    Type: Application
    Filed: October 1, 2008
    Publication date: April 28, 2011
    Inventor: Yu-Yu HSIEH
  • Publication number: 20110084909
    Abstract: An electronic apparatus is disclosed. The electronic apparatus comprises a display module, a detecting module, a keyboard module and a processing module. The detecting module is capable of detecting a position of the display module. The keyboard module comprises a key portion and a plurality of light guide structures. The key portion comprises at least one physical key. Each light guide structure comprises a light source and a light guide element having at least one icon corresponding to the at least one physical key formed on a surface of the light guide element. The processing module can select a different light guide structure according to the position of the display module to show the at least one icon on the key portion corresponding to the position of the display module.
    Type: Application
    Filed: May 4, 2010
    Publication date: April 14, 2011
    Applicant: Wistron Corporation
    Inventors: Sung-Yu Hsieh, Chu-Chieh Chen, Pei-Ling Lai, Pin-Hsien Su, Hsiang-Ling Hsu
  • Publication number: 20110080196
    Abstract: A voltage-controlled oscillator (VCO) control circuit, used for controlling a VCO to process phase locking procedure after receiving a frequency locking signal, comprises an operating frequency controller and a judgment unit. The operating frequency controller, coupled to the VCO and the judgment unit, generates one of a first control code and a second control code to the VCO. The judgment unit, coupled to an input end of the VCO, generates a phase locking signal according to a voltage control signal inputted to the VCO. When the operating frequency controller receives the frequency locking signal, the operating frequency controller generates a first control code to control the VCO to switch from a first candidate VCO curve to a second candidate VCO curve. When the operating frequency controller receives the phase locking signal, the operating frequency controller generates a second control code to control the VCO to switch from the second candidate VCO curve to the first candidate VCO curve.
    Type: Application
    Filed: September 20, 2010
    Publication date: April 7, 2011
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventors: Yao-Chi Wang, Ming-Yu Hsieh, Shih-Chieh Yen
  • Publication number: 20110080199
    Abstract: A loop bandwidth control apparatus applied to a phase locked loop (PLL) includes a first loop filter module, a second loop filter module, a control module, a first switching module, and a second switching module. The first filter module and the second loop filter module output a first voltage and a second voltage, respectively. The second loop filter module has a bandwidth different from that of the first loop filter module. According to one of the first voltage and the second voltage, the control module generates a bandwidth control signal. According to the bandwidth control signal, the first switching module forms a path between a charge pump and one of the first loop filter module and the second loop filter module, and the second switching module forms a path between a voltage-controlled oscillator (VCO) and one of the first loop filter module and the second loop filter module.
    Type: Application
    Filed: August 24, 2010
    Publication date: April 7, 2011
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventors: Shih-Chieh Yen, Yao-Chi Wang, Ming-Yu Hsieh
  • Publication number: 20110073937
    Abstract: A method for fabricating a charge trapping memory device includes providing a substrate; forming a first oxide layer on the substrate; forming a number of BD regions in the substrate; nitridizing the interface of the first oxide layer and the substrate via a process; forming a charge trapping layer on the first oxide layer; and forming a second oxide layer on the charge trapping layer.
    Type: Application
    Filed: December 7, 2010
    Publication date: March 31, 2011
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Yen-Hao Shih, Chi-Pin Lu, Jung-Yu Hsieh
  • Publication number: 20110068283
    Abstract: The invention provides electromagnetic wave absorption components and device. The electromagnetic wave absorption component includes an electromagnetic shield constituted by at least one material selected from the group consisting of a carbon nanocoil and a carbon fiber, and a solidified layer formed of a mixture of a solidifiable material and the electromagnetic shield after solidification. Another embodiment of the electromagnetic wave absorption component includes an electromagnetic shield constituted by at least one material selected from the group consisting of a carbon nanocoil and a carbon fiber, and a solidified layer, formed by solidifying a solidifiable material, applicable to encapsulating the electromagnetic shield. Further, the electromagnetic wave absorption device is formed by stacking at least two of the above-mentioned electromagnetic wave absorption components.
    Type: Application
    Filed: January 28, 2010
    Publication date: March 24, 2011
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Shey-Shi Lu, Ying-Jay Yang, Shuo-Hung Chang, Jian-Yu Hsieh, Kuan-Ting Lin, Tao Wang, Chih-Chung Su, Cheng-Hung Li, Neng-Kai Chang
  • Patent number: 7912128
    Abstract: The invention discloses a motion vector estimation system and the method thereof for estimating an output motion vector for a macroblock of a frame. The motion vector estimation system is capable of selectively horizontally shifting a search window corresponding to each macroblock, so as to improve reusability of pixel data from previous search window and reduce memory bandwidth.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: March 22, 2011
    Assignee: Quanta Computer Inc.
    Inventors: Cheng-Yu Hsieh, Jui-Lin Wang, Wei-Min Chao
  • Publication number: 20110062304
    Abstract: A display positioning mechanism includes two hinge modules connected to two ends of a supporting component. Each hinge module includes a preload control washer whereon a constraining structure is formed. Each hinge module further includes a loading component. A fixing end of the loading component is fixed on an end of the supporting component. When an angle of a display and a supporting plane is within a first range, the loading component is preloaded and a free end of the loading component contacts against an end of the constraining structure so as to provide a torque in a first direction to the supporting component. When the angle of the display and the supporting plane is within a second range, the free end of the loading component does not contact against the end of the constraining structure so that the loading component can not provide the torque to the supporting component.
    Type: Application
    Filed: September 2, 2010
    Publication date: March 17, 2011
    Inventors: Sung-Yu Hsieh, Wen-Chin Wu, Tin-Jong Shiue, I-Ting Chiang, Chang-Chih Han
  • Publication number: 20110057696
    Abstract: A frequency calibration apparatus, applied to a phase locked loop (PLL), includes a frequency detecting module and a search module. The frequency detecting module includes a first counter, a second counter and a comparing unit. During a monitoring period, the first counter and the second counter respectively generates a first count and a second count. The comparing unit compares the first count with the second count to generate a comparison result indicating at least three situations. The search module selects a frequency curve in response to the comparison result, and calibrates configuration of a voltage controlled oscillator (VCO) according to the frequency curve.
    Type: Application
    Filed: August 17, 2010
    Publication date: March 10, 2011
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventors: Ming-Yu Hsieh, Shih-Chieh Yen, Yao-Chi Wang
  • Patent number: 7903006
    Abstract: An automatic power control system, a down sampling circuit and a down sampling method. The automatic power control system is incorporated in an optical disc drive comprising a laser diode for receiving a control signal to generate a laser beam; and a photodetector for detecting the laser beam to generate an analog input signal. The automatic power control system comprises an analog-to-digital converter, a down sampling circuit, a comparator, and a digital-to-analog converter. The analog-to-digital converter converts the analog input signal to digital data. The down sampling circuit, coupled to the analog-to-digital converter, comprises a down sampler, a counter, and a controller. The down sampler receives a predetermined amount of digital data to generate representation data. The counter, coupled to the down sampler, calculates the amount of digital data, and resets the down sampler when the amount equals or exceeds the predetermined count.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: March 8, 2011
    Assignee: Mediatek Inc.
    Inventors: Bing-Yu Hsieh, Ming-Jiou Yu, Kuo-Jung Lan, Shu-Hung Chou, Chih-Ching Chen, Chia-Wei Liao
  • Publication number: 20110053309
    Abstract: A method for fabricating an image sensor is described. A substrate is provided. Multiple photoresist patterns are formed over the substrate, and then a thermal reflow step is performed to convert the photoresist patterns into multiple microlenses arranged in an array. The focal length of the microlens increases from the center of the array toward the edge of the array.
    Type: Application
    Filed: August 27, 2009
    Publication date: March 3, 2011
    Applicant: United Microelectronics Corp.
    Inventor: Cheng-Yu HSIEH
  • Patent number: 7888518
    Abstract: A preparation method of a dye incorporated in a recording layer for a high density optical recording medium, having the following general chemical structural formula (I): is provided.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: February 15, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Chia Lee, Chien-Liang Huang, Wen-Yih Liao, Ching-Yu Hsieh, Tzuan-Ren Jeng, An-Tse Lee
  • Patent number: 7888920
    Abstract: A power supply device is disclosed in the present invention, which includes a DC-DC boost converter and a charge recycling circuit. The DC-DC boost converter is utilized for boosting an input voltage to generate an output voltage, and adjusting a voltage level of the output voltage according to a level switching signal. The charge recycling circuit is electrically connected to the DC-DC boost converter, and is utilized for generating a current path according to the level switching signal to recycle redundant charges from the DC-DC boost converter when the output voltage is switched from high to low and to return stored charges back to the DC-DC boost converter when the output voltage is switched from low to high, so as to accelerate voltage switching of the output voltage and to reduce power consumption of the DC-DC boost converter.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: February 15, 2011
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Ke-Horng Chen, Chun-Yu Hsieh, Shih-Meng Chang, Chia-Lin Liu, Chi-Neng Mo
  • Patent number: 7863132
    Abstract: A method for fabricating a charge trapping memory device includes providing a substrate; forming a first oxide layer on the substrate; forming a number of BD regions in the substrate; nitridizing the interface of the first oxide layer and the substrate via a process; forming a charge trapping layer on the first oxide layer; and forming a second oxide layer on the charge trapping layer.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: January 4, 2011
    Assignee: Macronix International Co., Ltd.
    Inventors: Yen-Hao Shih, Chi-Pin Lu, Jung-Yu Hsieh
  • Patent number: 7858999
    Abstract: This invention provides a light-emitting chip device with high thermal conductivity, which includes an epitaxial chip, an electrode disposed on a top surface of the epitaxial chip and a U-shaped electrode base cooperating with the electrode to provide electric energy to the epitaxial chip for generating light by electric-optical effect. The epitaxial chip includes a substrate and an epitaxial-layer structure with a roughening top surface and a roughening bottom surface for improving light extracted out of the epitaxial chip. A thermal conductive transparent reflective layer is formed between the substrate and the epitaxial-layer structure. The electrode base surrounds the substrate, the transparent reflective layer and a first cladding layer of the epitaxial-layer structure to facilitate the dissipation of the internal waste heat generated when the epitaxial chip emitting light. A method for manufacturing the chip device of the present invention is provided.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: December 28, 2010
    Assignee: Bridgelux, Inc.
    Inventors: Ray-Hua Horng, Dong-Sing Wuu, Shao-Hua Huang, Chuang-Yu Hsieh, Chao-Kun Lin
  • Patent number: D629070
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: December 14, 2010
    Assignee: Deluxe Brassware Co., Ltd.
    Inventor: Yu-Yu Hsieh