Patents by Inventor Chi-Hung Lin

Chi-Hung Lin 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).

  • Publication number: 20120068985
    Abstract: A computer system is provided. The computer system comprises system and peripheral hardware devices, a display device and a chip. The display device comprises a display panel and an on-screen display (OSD) control module. The chip comprises a computer system environment information monitoring module, a control connection interface and a control module. The computer system environment information monitoring module monitors computer system environment information according to the system and peripheral hardware devices. The control connection interface is electrically connected to the OSD control module. The control module is electrically connected to the computer system environment information monitoring module and the control connection interface to control the OSD control module through the control connection interface according to the computer system environment information to further control the display function of the display panel.
    Type: Application
    Filed: July 29, 2011
    Publication date: March 22, 2012
    Applicant: NUVOTON TECHNOLOGY CORPORATION
    Inventors: Hsi-Jung TSAI, Chi-Hung LIN
  • Publication number: 20120058736
    Abstract: A transceiver front-end provides an interface between a transmission medium and transmitter, and between a transmission medium and receiver. The transceiver front-end includes a hybrid circuit, a high-pass filter, and a gain stage, that permits the reduction or the complete elimination of buffer amplifiers. Buffer amplifiers can be eliminated because the hybrid circuit and/or the high-pass filter are adapted so that they can be directly connected to each other, without a loss in circuit performance. Furthermore, the high-pass filter and/or the gain stage are also adapted so they can be directly connected. As such, the transceiver front-end can be constructed using all passive components, reducing or eliminating excess heat generation.
    Type: Application
    Filed: November 9, 2011
    Publication date: March 8, 2012
    Applicant: Broadcom Corporation
    Inventors: Jan Roelof Westra, Rudy J. van de Plassche, Chi-Hung Lin
  • Publication number: 20110314306
    Abstract: A performance scaling device, a processor having the same, and a performance scaling method thereof are provided. The performance scaling device includes an adaptive voltage scaling unit, a latency prediction unit, and a variable-latency datapath. The adaptive voltage scaling unit generates a plurality of operation voltages and transmits the operation voltages to the variable-latency datapath. The variable-latency datapath operates with different latencies according to the operation voltages and generates an operation latency. The latency prediction unit receives the operation latency and a system latency tolerance and generates a voltage scaling signal for the adaptive voltage scaling unit according to the operation latency and the system latency tolerance. The adaptive voltage scaling unit outputs and scales the operation voltages thereof according to the voltage scaling signal.
    Type: Application
    Filed: September 14, 2010
    Publication date: December 22, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chi-Hung Lin, Pi-Cheng Hsiao, Tay-Jyi Lin, Gin-Kou Ma
  • Patent number: 8081932
    Abstract: A transceiver front-end provides an interface between a transmission medium and transmitter, and between a transmission medium and receiver. The transceiver front-end includes a hybrid circuit, a high-pass filter, and a gain stage, that permits the reduction or the complete elimination of buffer amplifiers. Buffer amplifiers can be eliminated because the hybrid circuit and/or the high-pass filter are adapted so that they can be directly connected to each other, without a loss in circuit performance. Furthermore, the high-pass filter and/or the gain stage are also adapted so they can be directly connected. As such, the transceiver front-end can be constructed using all passive components, reducing or eliminating excess heat generation.
    Type: Grant
    Filed: April 10, 2006
    Date of Patent: December 20, 2011
    Assignee: Broadcom Corporation
    Inventors: Jan Roelof Westra, Rudy J. van de Plassche, Chi-Hung Lin
  • Patent number: 8055811
    Abstract: A floppy module includes a floppy disk controller (FDC), a control circuit, and a display. The FDC has a first control terminal, a second control terminal, and a plurality of third control terminals. Wherein, the first control terminal and the second control terminal may respectively output a first control signal and a second control signal, and the first and second control signals having the same statuses are used for controlling a floppy disk. The display has a fourth control terminal and a plurality of data terminals respectively coupled to a portion of the third control terminals. Additionally, the control circuit may use the first control signal to replace the second control signal for controlling the floppy disk, and transmit the second control signal to the fourth control terminal such that a status information is shown on the display as the floppy disk being idle.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: November 8, 2011
    Assignee: Nuvoton Technology Corporation
    Inventors: Hsi-Jung Tsai, Chi-Hung Lin, Shih-Hao Yeh
  • Patent number: 8035794
    Abstract: A double-layer liquid crystal lens comprises a first transparent substrate, a second transparent substrate, a third transparent substrate, a first liquid crystal layer interposed between the first and the second transparent substrates, and a second liquid crystal layer interposed between the second and the third transparent substrates. The upper side of the first transparent substrate is provided with a transparent ITO electrode and an alignment film disposed on the transparent electrode. Each of the upper and the lower sides of the second transparent substrate is provided with a alignment film. The upper side of the third transparent substrate is provided with an apertured electrode while the lower side thereof is provided with an alignment film. The first and the third transparent substrates are made of glass while the second transparent substrate is made of plastic material.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: October 11, 2011
    Assignee: United Radiant Technology Corporation
    Inventors: Ching-Yuan Ju, Zhi-Long Luo, Chi-Hung Lin, Yu-Te Chen
  • Publication number: 20110194223
    Abstract: A thermal protection circuit to protect an electronic device from over-heat comprises a temperature sensor, a hysteresis comparator and a switch circuit. The temperature sensor senses internal temperature of the electronic device and output an internal temperature signal with voltage. The hysteresis comparator outputs a power-off signal when the voltage of the internal temperature signal is lower than a low voltage threshold representing an a determined temperature, or outputs a power-on signal when the voltage of the internal temperature signal is higher than a high voltage threshold representing a restarting temperature. The switch circuit stops transmitting power signals to the electronic device in response to the power-off signal, or continues to transmit the power signals to the electronic device in response to the power-on signal.
    Type: Application
    Filed: April 30, 2010
    Publication date: August 11, 2011
    Applicants: AMBIT MICROSYSTEMS (SHANGHAI) LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: HONG-HAO KANG, ZHI-WEI WANG, CHI-HUNG LIN
  • Publication number: 20110143332
    Abstract: The present invention relates to a method for producing a profile identifying a microorganism based on surface enhanced Raman scattering (SERS) and an apparatus thereof. The method comprises: (1) placing the microorganism on a SERS-active substrate; (2) mounting the microorganism with a mounting solution; (3) obtaining a SERS spectrum of the microorganism in step (2); and (4) analyzing the SERS spectrum to produce the profile. The present invention also relates to a method for detecting morphology alteration of a microorganism due to an antimicrobial agent or an infectious agent based on SERS and an apparatus thereof.
    Type: Application
    Filed: November 26, 2007
    Publication date: June 16, 2011
    Applicant: NATIONAL YANG-MING UNIVERSITY
    Inventors: Chi-Hung Lin, Ting-Ting Liu, Yung-Ching Huang
  • Patent number: 7902266
    Abstract: A composition of an anti-glare coating has a resin, multiple particles and a dispersant. The resin is selected from the group consisting of thermosetting resin and light-curing resin. The particles have a dimension that is from about 30 nanometers (nm) to about 10 micrometers (?m). Because the dispersant stabilizes and keeps a separation distance between each two particles, the particles cannot aggregate in or precipitate out of the anti-glare coating. Thus, the anti-glare coating can be coated easily on the substrate and a surface of the anti-glare film is uniform to provide an improved anti-glare effect. Moreover, the dispersant allows adjustment of haze, gloss and distinctness of image of a substrate coated with the anti-glare coating.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: March 8, 2011
    Assignee: Taiflex Scientific Co., Ltd.
    Inventors: Sheng-Chin Lin, Chi-Hung Lin
  • Patent number: 7843635
    Abstract: The present invention provides a device for trapping or stretching a microscopic substance comprising (a) a light source; (b) an acousto-optic modulator (AOM); (c)a beam-expander; (d) an object lens; and (e) an incoherent light source. The present invention further provides a method for trapping or stretching a microscopic substance comprising (a) providing a focused laser beam to form a focal spot and (b) scanning a plurality of points on said microscopic substance by said focal spot by way of the AOM.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: November 30, 2010
    Assignee: National Yang-Ming University
    Inventors: Guan-Bo Liao, Chi-Hung Lin, Arthur Chiou
  • Publication number: 20100246049
    Abstract: A floppy module includes a floppy disk controller (FDC), a control circuit, and a display. The FDC has a first control terminal, a second control terminal, and a plurality of third control terminals. Wherein, the first control terminal and the second control terminal may respectively output a first control signal and a second control signal, and the first and second control signals having the same statuses are used for controlling a floppy disk. The display has a fourth control terminal and a plurality of data terminals respectively coupled to a portion of the third control terminals. Additionally, the control circuit may use the first control signal to replace the second control signal for controlling the floppy disk, and transmit the second control signal to the fourth control terminal such that a status information is shown on the display as the floppy disk being idle.
    Type: Application
    Filed: September 22, 2009
    Publication date: September 30, 2010
    Applicant: NUVOTON TECHNOLOGY CORPORATION
    Inventors: Hsi-Jung Tsai, Chi-Hung Lin, Shih-Hao Yeh
  • Patent number: 7800449
    Abstract: Provided is a circuit to perform single-ended to differential conversion while providing common-mode voltage control. The circuit includes a converter to convert a single-ended signal to a differential signal and a stabilizing circuit adapted to receive the differential signal. The stabilizing circuit includes a sensor configured to sense a common-mode voltage level of the differential signal and a comparator having an output port coupled to the converter. The comparator is configured to compare the differential signal common-mode voltage level with a reference signal common-mode voltage level and produce an adjusting signal based upon the comparison. The adjusting signal is applied to the converter via the output port and is operative to adjust a subsequent common-mode voltage level of the differential signal.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: September 21, 2010
    Assignee: Qualcomm Incorporated
    Inventors: Jan Mulder, Marcel Lugthart, Chi-Hung Lin
  • Publication number: 20100154513
    Abstract: A gas mixing apparatus including a chamber, a filter, a gas transmitting unit and a porous layer is provided. The chamber includes a gas inlet and a gas outlet. The filter, which has at least one opening, is disposed at the gas outlet of the chamber. An environmental gas outside the chamber is filtered and becomes a clean gas after flowing through the filter into the chamber. The gas transmitting unit is connected to the opening of the filter to transmit a gas to be mixed into the chamber through the opening. The porous layer is disposed at the gas outlet. The gas to be mixed is mixed with the clean gas and leaves the chamber through the porous layer.
    Type: Application
    Filed: December 29, 2008
    Publication date: June 24, 2010
    Applicant: TAIWAN TEXTILE RESEARCH INSTITUTE
    Inventors: Shin-In Lin, Chi-Hung Lin, Ming-Chuan Hu, Xiao-Yong Hsu
  • Publication number: 20100060823
    Abstract: A double-layer liquid crystal lens comprises a first transparent substrate, a second transparent substrate, a third transparent substrate, a first liquid crystal layer interposed between the first and the second transparent substrates, and a second liquid crystal layer interposed between the second and the third transparent substrates. The upper side of the first transparent substrate is provided with a transparent ITO electrode and an alignment film disposed on the transparent electrode. Each of the upper and the lower sides of the second transparent substrate is provided with a alignment film. The upper side of the third transparent substrate is provided with an apertured electrode while the lower side thereof is provided with an alignment film. The first and the third transparent substrates are made of glass while the second transparent substrate is made of plastic material.
    Type: Application
    Filed: August 20, 2009
    Publication date: March 11, 2010
    Applicant: United Radiant Technology Corporation
    Inventors: Chang-Yuan Ju, Zhi-Long Luo, Chi-Hung Lin, Yu-Te Chen
  • Patent number: 7675626
    Abstract: The present invention provides a method for detecting a drug resistant microorganism by surface plasmon resonance (SPR). Values of SPR angle shift (V) and the drop of SPR angle shift (D) of control group (V1 and D1) and sample (V2 and D2) can determine the microorganism is drug resistant by identifying (I) ration of V1/V2 larger than 1.001, (II) ration of D1/D2 larger than 1.001 and (III) the SPR angle shift of the sample more smooth or monotonic that that of the control. The present invention further provides SPR as a device used for the method of the present invention.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: March 9, 2010
    Assignee: National Yang Ming University
    Inventors: Chi-Hung Lin, How-Foo Chen, Ya-Ling Chiang
  • Patent number: 7671681
    Abstract: Circuitry to remove switches from signal paths in integrated circuit programmable gain attenuators. Programmable gain attenuators and programmable gain amplifiers commonly switch between signal levels using semi-conductor switches. Such switches may introduce non-linearities in the signal. By isolating the switches from the signal path linearity of the PGA can be improved.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: March 2, 2010
    Inventors: Arya R. Behzad, Klaas Bult, Ramon A. Gomez, Chi-Hung Lin, Tom W. Kwan, Oscar E. Agazzi, John L. Creigh, Mehdi Hatamian, David E. Kruse, Arthur Abnous, Henry Samueli
  • Publication number: 20090326817
    Abstract: An electronic system with a satellite navigation function and a display thereof are provided. The display of the electronic system is designed to be detachable and has a GPS module inside. In normal condition, the display is connected to a main body to be a common display. In another aspect, when the display is detached from the main body, the display may be used as a satellite navigation system on a vehicle independently. This makes use of the characteristic of the electronic system that the electronic system has a bigger display body. A user does not need to buy a satellite navigation system additionally, and the disadvantage that the display body of the satellite navigation system is so small that the characters are not easy to be recognized is overcome.
    Type: Application
    Filed: April 17, 2009
    Publication date: December 31, 2009
    Inventor: Chi-Hung Lin
  • Publication number: 20090295702
    Abstract: The present invention discloses an LCD drive method, which uses a signal of at least one segment electrode of a multiplex drive element as a common-electrode signal and uses the voltage difference of the above-mentioned segment electrode and the signal of another segment electrode to present images, whereby the multiplex drive element can function as a static drive element. Via the present invention, the multiplex drive element, which can be mass-produced in low costs, can replace the high-cost customized static drive element. Therefore, the present invention can be used as a solution for the static drive LCD and reduce the costs thereof.
    Type: Application
    Filed: May 27, 2008
    Publication date: December 3, 2009
    Inventors: Tzu-Yun HSU, Chi-Hung Lin
  • Patent number: 7605734
    Abstract: Binary indications are converted to an analog representation with significant reduction in ringing at the transitions between successive binary indications and in the period during each binary indication. The binary indications are disposed in a row-and-column matrix to provide a thermometer code. Each stage of the converter includes a decoder and latch arranged so the decoder inputs settle before the latch is set by the clock pulses. The stages are implemented in complementary CMOS. Complementary transistors are biased so one transistor of the pair is driven to the rail while the other transistor of the pair floats. A dummy CMOS transistor is used to balance the number of transistors in the decoder paths.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: October 20, 2009
    Assignee: Broadcom Corporation
    Inventors: Klaas Bult, Chi-Hung Lin
  • Patent number: 7598808
    Abstract: Circuitry to remove switches from signal paths in integrated circuit programmable gain attenuators. Programmable gain attenuators and programmable gain amplifiers commonly switch between signal levels using semi-conductor switches. Such switches may introduce non-linearities in the signal. By isolating the switches from the signal path linearity of the PGA can be improved.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: October 6, 2009
    Inventors: Arya R. Behzad, Klaas Bult, Ramon A. Gomez, Chi-Hung Lin, Tom W. Kwan, Oscar E. Agazzi, John L. Creigh, Mehdi Hatamian, David E. Kruse, Arthur Abnous, Henry Samueli