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).

  • Patent number: 7274177
    Abstract: An overshoot suppression circuit comprises a switch for coupling to an output of a voltage regulation module and a voltage detector for detecting an output voltage at the output. When the load to the voltage regulation module changes from heavy to light to result in the output voltage higher than a threshold, the voltage detector turns on the switch to release energy from the output, and thereby the output voltage is suppressed to produce overshoot to damage the load coupled to the output.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: September 25, 2007
    Assignee: Richtek Technology Corp.
    Inventors: Jian-Rong Huang, Liang-Pin Tai, Peng-Ju Lan
  • Patent number: 7241199
    Abstract: The present invention relates to a seamless brassiere. The brassiere has an outer shield with pattern, two breast cups, two back band, an inner lining corresponding to the outer shield, two elastic non-woven inner pads, two steel wires, a fastener, and two shoulder straps. The steel wire is sewn to a bottom edge of the lining pad. With glue smeared onto the outer shield, lining pads, and inner lining, the brassiere can be assembled with fastener set and shoulder straps by heat pressing in the mold, thereby forming the brassiere that is seamless, tight, and ventilative.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: July 10, 2007
    Inventor: Huei-Rong Huang
  • Patent number: 7238265
    Abstract: The present invention provides a fountain-type electroplating apparatus with functions of voltage detection and flow rectification, comprising: an electroplating tank, a rectification device, and an overflow tank, wherein the electroplating tank is positioned inside the overflow tank, and the rectification device is arranged under the electroplating tank, in addition, the electroplating tank is composed of a shell, a cathode electrode, and an mesh shaped anode. The apparatus of the present invention further comprises: a power supplier, a switcher, a plurality of detection circuits, and a plurality of connecting line, which is used for monitoring the same.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: July 3, 2007
    Assignee: Industrial Technology Research Institute
    Inventors: Chih-Cheng Wang, Chih-Yuan Tseng, Jen-Rong Huang, Sheng-Lang Lee, Chia-Ming Chen, Pang-Ming Chiang
  • Patent number: 7233134
    Abstract: A DC-to-DC converter comprises a sense circuit to sense the output voltage of the converter to generate a feedback signal, a transconductive amplifier to amplify a difference between the feedback signal and a threshold signal to generate a first current and to generate a second current in response to a load transient, a charging circuit connected with the first current to generate a charging voltage, a driver to compare the charging voltage with two reference signals to generate a pair of low-side and high-side driving signals, and a fast response circuit to compare a load transient signal corresponding to the second current with a third reference signal to generate a bypass signal to drive the output stage of the converter in the load transient.
    Type: Grant
    Filed: May 17, 2004
    Date of Patent: June 19, 2007
    Assignee: Richtek Technology Corp.
    Inventors: Kent Huang, Liang-Pin Tai, Hung-I Wang, Jian-Rong Huang, Kuo-Ping Liu, Yu-Fan Liao
  • Publication number: 20070126151
    Abstract: A method and apparatus for making a molded elastomer are provided. The method includes providing an elastic fiber foam; disposing the elastic fiber foam between a first upper mold and a first lower mold; pressing the elastic fiber foam by the first upper mold and the first lower mold; and applying a first air flow with a temperature higher than that of the ambient atmosphere to the elastic fiber foam, thereby the molded elastomer transferred from the elastic fiber foam is obtained.
    Type: Application
    Filed: December 7, 2005
    Publication date: June 7, 2007
    Inventor: Huei-Rong Huang
  • Patent number: 7214121
    Abstract: The present invention is to provide an improved resilient bra cup structure with adjustable stiffness or softness, wherein the bra cup structure having at least four layers comprising a layer of stiff knitted fabric, a layer of meshed gel, a layer of resilient staple fiber, and a layer of soft knitted fabric. The layer of meshed gel is subjected to a heating process for thermally bonded between the layer of stiff knitted fabric and the layer of resilient staple fiber. Furthermore, the thermally-bonded sandwiched fabric is bonded to the layer of soft knitted fabric for forming a compound fabric to make a bra cup.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: May 8, 2007
    Inventor: Huei-Rong Huang
  • Patent number: 7178207
    Abstract: A magnetic fastener including a first detachable fastening member and a second detachable fastening member, said first and said second detachable fastening members respectively include a first and a second magnetic coupling surfaces which are magnetically attracted towards each other along an axial magnetic coupling direction, said magnetic fastener including guarding means adapted to resist relative lateral movements between said first and said second magnetic coupling surfaces when said first and said second fastening members are under magnetic coupling, said first and second fastening members include co-operative catching means adapted to resist disengagement of said first and second fastening members generally along said axial magnetic coupling direction when said first and second fastening members are simultaneously under magnetically coupling and subject to lateral tensions applied transversally to said axial magnetic coupling direction.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: February 20, 2007
    Inventors: Sheung Chung Wong, Shang Rong Huang, Tung Wong
  • Publication number: 20070021046
    Abstract: The present invention is a fume hood with a mechanism of air suction together with air supply to save energy while locally exhausting pernicious gases near a contaminant source.
    Type: Application
    Filed: July 19, 2005
    Publication date: January 25, 2007
    Inventors: Rong Huang, Yu-Kang Chen, Tung-Sheng Shih, Cheng-Plug Chang, Chun-Wan Chen, Yi-Ta Wu, Hung-Ta Chen
  • Publication number: 20070021047
    Abstract: The present invention is a fume hood capable of exhausting contaminant, having an air pipe in a sash and a suction slot corresponding to the air pipe deposed at the front rim of the bottom surface to obtain an air curtain, where contaminant is efficiently prevented from leakage and energy is saved.
    Type: Application
    Filed: July 19, 2005
    Publication date: January 25, 2007
    Inventors: Rong Huang, Yu-Kang Chen, Tung-Sheng Shih, Cheng-Ping Chang, Chun-Wan Chen, Yi-Ta Wu, Hung-Ta Chen
  • Publication number: 20060198176
    Abstract: A low noise amplifier including a first-stage signal amplifier, a second-stage signal amplifier and a gain control unit is disclosed. The first-stage signal amplifier is for receiving an input signal and outputting a first output signal accordingly. The second-stage signal amplifier is coupled to the first-stage signal amplifier for outputting a second output signal according to the first output signal. The second-stage signal amplifier includes a first output transistor for outputting the second output signal. The gain control unit includes a first variable resistance device coupled to an input terminal of the first output transistor for adjusting voltage gain of the second output signal.
    Type: Application
    Filed: February 17, 2006
    Publication date: September 7, 2006
    Inventors: Da-Rong Huang, Huey-Ru Chuang, Yuan-Kai Chu
  • Publication number: 20060177287
    Abstract: A specially adapted SMIF pod (20) receives and holds one particular type of reticle cassette (36) or reticle holder (132) selected from among dozens of different configurations thereof. The SMIF pod (20) may be interrogated to determine the particular type of reticle cassette (36) or reticle holder (132) carried therein. A reticle transfer system (50) receives a pair of such SMIF pods (20), interrogates each of the SMIF pods (20) to ascertain which type of reticle cassette (36) or reticle holder (132) the SMIF pod (20) carries, and automatically moves reticles (42) through a controlled environment from one reticle cassette (36) or reticle holder (32) to another reticle cassette (36) or reticle holder (132). A reticle reorienter (56) includable in the system (50) also permits automatically exchanging reticles (42) between a reticle carrier (144) and a reticle cassette (36) or reticle holder (132).
    Type: Application
    Filed: June 12, 2003
    Publication date: August 10, 2006
    Inventors: Kung Wu, Robert Sifuentes, Kenneth Hardy, Edgardo Caliboso, Anatoly Malobrodsky, Chien-Rong Huang
  • Publication number: 20060137974
    Abstract: A wafer electroplating apparatus with a function of bubble removal includes an electroplating bath main body and a fixing device. The electroplating bath main body has an inlet device, a first de-bubble tank and at least an air hole. The fixing device has a second de-bubble tank and an outer shell. The air hole guides gathering bubbles to an outside of the electroplating bath main body so as to remove bubbles. The fixing device can be put into the first de-bubble tank within the electroplating bath main body to form a de-bubble area and is separated easily therefrom to clean the wafer electroplating apparatus. The electroplating bath main body further includes a baffle for rectifying electroplating solution flow before entering the inlet device.
    Type: Application
    Filed: March 8, 2005
    Publication date: June 29, 2006
    Inventors: Chen-Chung Du, Jen-Rong Huang, Pang-Ming Chiang, Chih-Yuan Tseng, Muh-Wang Liang, Chih-Cheng Wang, Yi-Chao Weng
  • Publication number: 20060135038
    Abstract: The present invention relates to a seamless brassiere, which comprises an outer shield comprising a pattern layer, two breast cups, and two back band, a inner lining corresponding to the outer shield, two elastic nonwoven inner pads, two steel wires, and further comprises a fastener set and two shoulder straps. The steel wire is sewed in the bottom edge of the lining pad. With glue smeared on the outer shield, the lining pads, and the inner lining, the seamless brassiere is assembled with fastener set and shoulder straps by heat pressing in the mold to form a seamless, tight, and ventilative brassiere.
    Type: Application
    Filed: December 20, 2004
    Publication date: June 22, 2006
    Inventor: Huei-Rong Huang
  • Patent number: 7049800
    Abstract: A switching mode voltage regulator comprises a pulse width modulator and an adjustable one-shot circuit to generate an adjustable signal based on an input voltage, an adjustable voltage, and a PWM signal from the pulse width modulator at light loading to switch a high-side switch of an output stage in the voltage regulator. The ON duty of the adjustable signal is controlled by the adjustable voltage, such that it will be larger than that of the PWM signal and as a result, the number of switching the switch of the output stage is decreased, thereby reducing the switching loss and improving the efficiency of the voltage regulator.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: May 23, 2006
    Assignee: Richtek Technology Corp.
    Inventors: Jian-Rong Huang, Liang-Pin Tai, Hung-I Wang, Chung-Lung Pai, Jing-Mong Liu
  • Patent number: 7023253
    Abstract: In a noise sensitivity improved switching system and method thereof, comprised sensing the output voltage of the switching system to generate a feedback signal, respectively amplifying the feedback signal by two gains to generate two signals in phase or out of phase, filtering one of the two amplified signals, and summing or comparing the filtered signal and the other one, thereby reducing the noise interference to the switching system.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: April 4, 2006
    Assignee: Richtek Technology Corp.
    Inventors: Jian-Rong Huang, Kuo-Ping Liu, Kent Huang, Liang-Pin Tai
  • Patent number: 7021208
    Abstract: The present invention relates to a compress and position apparatus with positioning, orientating functions and providing more uniform pressing force compliantly. The compress and position apparatus comprises a guiding column, a base, a housing, a seat, a annular portion and a pressing plate. The base has a cylinder, a plurality of locating pins and a convex portion. The annular portion has a through hole and a plurality of locating holes. The guiding column and the cylinder are disposed in the housing provided with an opening for the guiding column passing therethrough. The housing is mounted on the base and passed through a through hole of the annular portion and disposed in a cavity of the seat. A plane on the housing abuts a plane on the cavity to prevent the rotation of the housing. The guiding column is combined with the seat. The locating pin is inserted into the locating hole. The pressing plate engages the annular portion. Thus the guiding column is moved up and down by the gas supply device.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: April 4, 2006
    Assignee: Industrial Technology Research Institute
    Inventors: Chen-Chung Du, Pang-Ming Chiang, Jen-Rong Huang, Muh-Wang Liang, Yi-Chao Weng
  • Publication number: 20060049815
    Abstract: In a voltage regulator including an error amplifier to generate a first signal related to an output voltage of the voltage regulator, a current sense circuit to generate a second signal related to an inductor current of the voltage regulator, and a PWM comparator to generate a PWM signal in response to the first and second signals to regulate the output voltage, a current feed-through adaptive voltage position control comprises supplying ramp signal and offset signal to modify the PWM signal to thereby elliminate the offset of the output voltage.
    Type: Application
    Filed: September 8, 2005
    Publication date: March 9, 2006
    Inventors: Hsin-Hsin Ho, Liang-Pin Tai, Hung-I Wang, Jian-Rong Huang, Jiun-Chiang Chen
  • Publication number: 20060039421
    Abstract: A thermally tunable semiconductor laser and a wavelength locker are integrated on one single platform. The temperature of the platform, and the semiconductor, and the wavelength locker is actively adjusted by a thermal electrical cooler. The etalon has a free space range of material dispersion compensated according to the refractive index dependence on the wavelength of the etalon and temperature compensated according to the wavelength dependence of the temperature of the semiconductor laser. The locking point value is adjusted during the operation according to the measured temperature of the etalon.
    Type: Application
    Filed: August 11, 2004
    Publication date: February 23, 2006
    Inventor: Rong Huang
  • Publication number: 20060012346
    Abstract: An overshoot suppression circuit comprises a switch for coupling to an output of a voltage regulation module and a voltage detector for detecting an output voltage at the output. When the load to the voltage regulation module changes from heavy to light to result in the output voltage higher than a threshold, the voltage detector turns on the switch to release energy from the output, and thereby the output voltage is suppressed to produce overshoot to damage the load coupled to the output.
    Type: Application
    Filed: July 14, 2005
    Publication date: January 19, 2006
    Inventors: Jian-Rong Huang, Liang-Pin Tai, Peng-Ju Lan
  • Publication number: 20060009147
    Abstract: The present invention is a push-pull ventilation hood having a push device to obtain a push air flow and a pull device to exhaust contaminant flow with an exhaust opening and the two devices properly coordinated with each other, wherein, when the push flow flows through a contaminant source, a contaminated flow of the push flow is exhausted through the exhaust opening. Based on the design process according to the present invention, a push-pull hood with the highest efficiency of push velocity can be designed and the push-pull hood can economically and effectively control the contaminant source.
    Type: Application
    Filed: July 8, 2004
    Publication date: January 12, 2006
    Inventors: Rong Huang, Yu-Kang Chen, Tung-Sheng Shih, Cheng-Ping Chang, Wen-Yu Yeh, Chun-Wan Chen, Shin Lin, Shun-Yuan Jan