Patents by Inventor Rong Huang

Rong Huang 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).

  • OLIGOFLUORANTHENES AND METHODS AND APPARATUSES FOR DETECTING NITROAROMATICS USING THE SAME
    Publication number: 20120280145
    Abstract: The present application relates to compositions having at least one oligofluoranthene. The compositions may, for example, emit blue or green light when exposed to a blue or ultraviolet radiation. Methods of making the compositions are also disclosed, as well as methods and apparatuses for producing light and detecting nitroaromatics using the compositions.
    Type: Application
    Filed: March 14, 2011
    Publication date: November 8, 2012
    Applicant: TONGJI UNIVERSITY
    Inventors: Xin-gui Li, Yaozu Liao, Mei-rong Huang
  • ANILINE COPOLYMERS AND METHODS FOR THEIR PREPARATION AND USE
    Publication number: 20120273425
    Abstract: Aniline copolymers and methods of making these copolymers are disclosed herein. The copolymers can, for example, be used for removing metal ions from a sample.
    Type: Application
    Filed: May 25, 2012
    Publication date: November 1, 2012
    Applicant: Tongji University
    Inventors: Mei-rong Huang, Hao Feng, Xin-gui Li
  • COPOLYMER OF PYRENE AND PYRROLE AND METHOD OF PRODUCING THE COPOLYMER
    Publication number: 20120277405
    Abstract: The present application provides a copolymer including one or more units of pyrene and one or more units of pyrrole. The present application also provides a method of producing a copolymer, including incubating pyrene monomer and pyrrole monomer with an oxidant in the presence of a reaction solvent. Uses of the copolymers are also provided.
    Type: Application
    Filed: June 4, 2010
    Publication date: November 1, 2012
    Applicant: TONGJI UNIVERSITY
    Inventors: Xin-Gui Li, Mei-rong Huang, Zhenzhong Hou
  • Amplifier and source driver utilizing the amplifier
    Patent number: 8212757
    Abstract: A source driver includes an amplifier, and the amplifier includes an input stage, an output stage, a first current source, a second current source, a third current source, and a switch module. The first current source is utilized to provide a first bias current to the input stage, the second current source is utilized to provide a second bias current to the output stage, and the third current source is utilized to provide a third bias current. The switch module is utilized for selectively connecting the third current source to the input stage or the output stage.
    Type: Grant
    Filed: February 8, 2009
    Date of Patent: July 3, 2012
    Assignee: Himax Technologies Limited
    Inventor: Da-Rong Huang
  • Source driver
    Patent number: 8207929
    Abstract: A source driver adapted to drive a plurality of data lines on a display panel is disclosed. The source driver includes a first output buffer, a second output buffer, a multiplexer, and a first regulating unit. The first and the second output buffers respectively enhance transmission intensities of a first and a second pixel signals. The first regulating unit regulates a slew rate of the first pixel signal outputted from the first output buffer to match a slew rate of the second pixel signal outputted from the second output buffer. The multiplexer coupled to the regulating unit selectively transmits the first and the second pixel signals to one of the odd data lines and one of the even data line, or to the one of the even data lines or the one of the odd data lines, according to a control signal.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: June 26, 2012
    Assignee: Himax Technologies Limited
    Inventors: Da-Rong Huang, Chien-Ru Chen
  • METHOD FOR IMPROVING VOLTAGE IDENTIFICATION TRANSIENT RESPONSE AND VOLTAGE REGULATOR
    Publication number: 20120153913
    Abstract: An exemplary method for improving voltage identification (VID) transient response is adapted to a voltage regulator and includes steps of: continuously sensing an inductor current of the voltage regulator to thereby output a current sense signal; during a steady state operation period, sampling the current sense signal to thereby obtain a sampling result for providing a droop control signal; after entering a VID transient period from the steady state operation period, holding the sampling result for providing the droop control signal; and taking the droop control signal as a consideration factor of producing a pulse width modulation signal to regulate an output voltage of the voltage regulator.
    Type: Application
    Filed: February 11, 2011
    Publication date: June 21, 2012
    Applicant: RICHTEK TECHNOLOGY CORP
    Inventors: Yi-Cheng Wan, Jian-Rong Huang, Cheng-Feng Chung, Hung-Chun Peng
  • VOLTAGE REGULATOR AND PULSE WIDTH MODULATION SIGNAL GENERATION METHOD THEREOF
    Publication number: 20120146608
    Abstract: In a PWM signal generation method of a voltage regulator, an output sense signal, a first ramp signal and a second ramp signal are provided. A first time point of the first ramp signal crossing with the output sense signal is used to determine a start point of an ON-time of a PWM signal, and a second time point of the second ramp signal crossing with the output sense signal is used to determine an end point of the ON-time of the PWM signal. Moreover, the first ramp signal is reset to a reference voltage at the first time point and then maintained at the reference voltage, and further ramps down starting from the end point of the ON-time. The second ramp signal ramps up starting from the start point of the ON-time, and then is reset to a preset voltage at the second time point.
    Type: Application
    Filed: March 2, 2011
    Publication date: June 14, 2012
    Applicant: RICHTEK TECHNOLOGY CORP
    Inventors: Yi-Cheng WAN, Jian-Rong HUANG, Chien-Hui WANG, Cheng-Feng CHUNG
  • PACKAGE STRUCTURE OF SOLAR PHOTOVOLTAIC MODULE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20120138119
    Abstract: A package structure of solar photovoltaic module and method of manufacturing the same are provided. The package structure of solar photovoltaic module includes a transparent substrate, a backsheet disposed opposite to the transparent substrate, a plurality of solar cells between the transparent substrate and the backsheet, and several encapsulants sandwiched in between the transparent substrate and the backsheet, wherein the encapsulants encapsulate the solar cells. There is at least one embossing interface between the encapsulants, and the encapsulant having the embossing interface is a thermosetting material.
    Type: Application
    Filed: December 31, 2010
    Publication date: June 7, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng-Yu Peng, Chien-Rong Huang, Ray-Chien Lai
  • Voltage regulator having an output voltage automatically adjusted according to a load current
    Patent number: 8193794
    Abstract: A voltage regulator includes an adjuster to provide an adjust signal according to its load current to adjust at least one of the feedback signal, the reference signal, the error signal, and the ripple signal of the voltage regulator, to automatically adjust the output voltage. The output voltage increases when the load current increases, and decreases when the load current decreases. Preferably, a CCR voltage regulator according to the present invention will have its PWM frequency varying with its output voltage and thus have better transient performance.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: June 5, 2012
    Assignee: Richtek Technology Corp.
    Inventors: Hung-Chun Peng, Kuo-Lung Tseng, Jian-Rong Huang
  • SURGE PROTECTION DEVICE USING METAL OXIDE VARISTORS (MOVs) AS THE ACTIVE ENERGY CONTROL MULTIPLE GAP DISCHARGING CHAIN
    Publication number: 20120112872
    Abstract: The present invention may provide a surge protection device, which may include a reference node, first, second, and third nodes, a first arcing section (GAP) coupled between the first and second nodes, and configured to receive a surge voltage from the first node, a first metal oxide varistor (MOV) coupled between the second and reference nodes, and configured to reduce the surge voltage to a first sub-surge voltage at the second node, a second arcing section (GAP) coupled between the second and third nodes, and configured to receive the first sub-surge voltage from the second node, and a second metal oxide varistor (MOV) coupled between the third and reference nodes, and configured to reduce the first sub-surge voltage to a second sub-surge voltage at the third node.
    Type: Application
    Filed: November 8, 2011
    Publication date: May 10, 2012
    Applicant: SHENZHEN DOWIN LIGHTNING TECHNOLOGY, CO. LTD.
    Inventors: Guo Yao Kang, Hui Ping Guo, Bing Yu Shi, Wen Hu Shi, Rong Huang, Ya Ping Guo
  • Source driver adapted to a display panel
    Patent number: 8169425
    Abstract: A source driver and a driving method thereof are provided. The source driver is adapted to a display panel. The source driver includes an output buffer and a regulating unit. The output buffer has an input terminal and an output terminal. The input terminal of the output buffer receives a pixel signal. The output terminal of the output buffer is coupled to the display panel for outputting an output signal. The regulating unit is coupled to the output terminal of the output buffer, for providing a charging current or a discharging current to the output terminal of the output buffer according to a polarity of the pixel signal. Thereby, a slew rate of the output signal is increased.
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: May 1, 2012
    Assignee: Himax Technologies Limited
    Inventor: Da-Rong Huang
  • Output buffer and source driver using the same
    Patent number: 8164278
    Abstract: An output buffer and a source driver using the same are provided. The output buffer includes an input stage module, a first output stage module, a second output stage module, and a first control module. The input stage module generates a first bias signal via a first connection terminal according to a driving signal and a output signal. The first output stage module generates the output signal in response to the first bias signal via an output terminal of the output buffer. The second output stage module generates a second bias signal in response to the first bias signal via a second connection terminal, and controls a first switch in the second output stage module. The first control module selectively connects a first current source to the output terminal of the output buffer or to the second connection terminal of the second output stage module according to an indication signal.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: April 24, 2012
    Assignee: Himax Technologies Limited
    Inventor: Da-Rong Huang
  • Device for separating out radioisotope thallium-201
    Patent number: 8157998
    Abstract: Disclosed is a device for separating radioisotope thallium-201. The device includes an evaporation unit for a solution vial, a first glass vial connected to a first valve and a second valve, an ion exchange column connected to a third valve, a second glass vial connected to a fourth valve and a fifth valve, a collection vial for receiving solution from the fifth valve, a product vial with a membrane filter and a vacuum unit connected to the first valve, the fourth valve and a sixth valve. This device can separate out high-concentration thallium-201 solution from which radioisotope thallium-201 can be obtained.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: April 17, 2012
    Assignee: Atomic Energy Council—Institute of Nuclear Energy Research
    Inventors: Wuu-Jyh Lin, Jenn-Tzong Chen, Sun-Rong Huang, Ying-Ming Tsai, Jainn-Hsin Lu
  • Circuit and method for constant on-time control for an interleaved multiphase voltage regulator
    Patent number: 8159197
    Abstract: A circuit and method are proposed for constant on-time control for an interleaved multiphase voltage regulator, which monitor the channel currents of all the channels of the interleaved multiphase voltage regulator to select one from the channels to drive and so achieve interleaved phase operation.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: April 17, 2012
    Assignee: Richtek Technology Corp.
    Inventors: Chung-Sheng Cheng, Jian-Rong Huang, Chung-Shu Li
  • PLASMA ENHANCED ATOMIC LAYER DEPOSITION APPARATUS AND THE CONTROLLING METHOD THEREOF
    Publication number: 20120070590
    Abstract: This prevent disclosure provides a plasma enhanced atomic layer deposition apparatus and the controlling method thereof. The plasma enhanced atomic layer deposition apparatus includes: a plurality of reaction chambers, each of the reaction chambers having a first reaction space and a second reaction space; an adjustable partition unit controlled to separate or communicate the first and the second reaction spaces; and a plurality of heating carriers respectively disposed in the plurality of reaction chambers. The method manipulates the movement of the partition plate, leading to separation or communication between the first and second reaction spaces, so as to avoid the interference or inter-reaction between process gases and the resultant particles contaminating the substrates.
    Type: Application
    Filed: December 16, 2010
    Publication date: March 22, 2012
    Applicant: Industrial Technology Research Institute
    Inventors: Jen-Rong Huang, Tean-Mu Shen, Kang-Feng Lee, Chin-Chong Chiang, Sheng-Lang Lee, Jung-Chen Ho, Ching-Chiun Wang
  • Method of fabricating solar cell
    Patent number: 8124535
    Abstract: A method of fabricating a solar cell is provided. A saw damage removal process is performed on a silicon substrate. A dry surface treatment is performed to a surface of the silicon substrate on form an irregular surface. A metal-activated selective oxidation is performed to the irregular surface. By using an aqueous solution, the irregular surface is etched to form a nanotexturized surface of the silicon substrate. A dopant diffusion process is performed on the silicon substrate to form a P-N junction. An anti-reflection layer is formed on the silicon substrate. An electrode is formed on the silicon substrate.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: February 28, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Ching-Hsi Lin, Chien-Rong Huang, Dimitre Zahariev Dimitrov
  • VOLTAGE REGULATOR HAVING AN OUTPUT VOLTAGE AUTOMATICALLY ADJUSTED ACCORDING TO A LOAD CURRENT
    Publication number: 20120038334
    Abstract: A voltage regulator includes an adjuster to provide an adjust signal according to its load current to adjust at least one of the feedback signal, the reference signal, the error signal, and the ripple signal of the voltage regulator, to automatically adjust the output voltage. The output voltage increases when the load current increases, and decreases when the load current decreases. Preferably, a CCR voltage regulator according to the present invention will have its PWM frequency varying with its output voltage and thus have better transient performance.
    Type: Application
    Filed: August 17, 2010
    Publication date: February 16, 2012
    Applicant: RICHTEK TECHNOLOGY CORP.
    Inventors: HUNG-CHUN PENG, KUO-LUNG TSENG, JIAN-RONG HUANG
  • ENCAPSULATION FILM, PACKAGE STRUCTURE UTILIZING THE SAME, AND METHOD FOR FORMING THE PACKAGE STRUCTURE
    Publication number: 20120032355
    Abstract: Disclosed is an encapsulation film. An inorganic oxide film is formed on an organic sealing layer by an atomic layer deposition (ALD) to form the encapsulation film, wherein the organic sealing layer is a polymer containing hydrophilic groups. The organic sealing layer and the inorganic oxide layer have covalent bondings therebetween. The encapsulation film can solve the moisture absorption problem of conventional organic sealing layers, thereby being suitable for use as a package of optoelectronic devices.
    Type: Application
    Filed: January 4, 2011
    Publication date: February 9, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ching-Chiun Wang, Kang-Feng Lee, Feng-Yu Tsai, Ming Hom Zheng, Chih-Yung Huang, Shih-Chin Lin, Jen-Rong Huang
  • Voltage Regulator and Control Circuit and Method Therefor
    Publication number: 20110316518
    Abstract: The present invention discloses a voltage regulator, and a control circuit and a control method therefor. The method for controlling a voltage regulator comprises: receiving a dynamic voltage identification signal which instructs the voltage regulator to change its output voltage to a target voltage, and generating a compensation signal to shorten an interval for the output voltage of the voltage regulator to reach the target voltage.
    Type: Application
    Filed: June 14, 2011
    Publication date: December 29, 2011
    Inventors: Chieh-Min Feng, Ting-Hung Wang, Chung-Sheng Cheng, Jian-Rong Huang
  • Adaptive constant on time adjustment circuit and mathod for adaptively adjusting constant on time
    Publication number: 20110304308
    Abstract: The present invention discloses an adaptive constant ON time adjustment circuit, which generates a square wave signal having a constant normal ON time during normal operation, for controlling a power stage circuit to convert an input voltage to an output voltage. When the output voltage is shifted from low to high, during the transient period, the ON time is adjusted longer; and when the output voltage is shifted from high to low, during the transient period, the ON time is adjusted shorter.
    Type: Application
    Filed: December 3, 2010
    Publication date: December 15, 2011
    Inventors: Yi-Cheng Wan, Hung-Chun Peng, Jian-Rong Huang, Kuo-Lung Tseng