Patents by Inventor Shey-shi Lu
Shey-shi Lu 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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Patent number: 10466199Abstract: A biosensor device includes a substrate, a sensing transistor, an isolation layer and a main interface layer. The sensing transistor is formed on the substrate and including a bottom gate structure, a top gate structure and a semiconductor layer disposed between the bottom gate structure and the top gate structure. The bottom gate structure is electrically connected to the top gate structure. The isolation layer is formed on the sensing transistor for covering the sensing transistor, and includes a first opening. The main interface layer is disposed in the first opening for receiving biomolecules to be sensed. The main interface layer is electrically connected to the top gate structure.Type: GrantFiled: December 28, 2016Date of Patent: November 5, 2019Assignee: NATIONAL TAIWAN UNIVERSITYInventors: Chih-Ting Lin, Shey-Shi Lu, Yu-Hao Chen, Sheng-Yeh Chou, I-Shun Wang, Che-Wei Huang, Pei-Wen Yen
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Publication number: 20170184541Abstract: A biosensor device includes a substrate, a sensing transistor, an isolation layer and a main interface layer. The sensing transistor is formed on the substrate and including a bottom gate structure, a top gate structure and a semiconductor layer disposed between the bottom gate structure and the top gate structure. The bottom gate structure is electrically connected to the top gate structure. The isolation layer is formed on the sensing transistor for covering the sensing transistor, and includes a first opening. The main interface layer is disposed in the first opening for receiving biomolecules to be sensed. The main interface layer is electrically connected to the top gate structure.Type: ApplicationFiled: December 28, 2016Publication date: June 29, 2017Inventors: Chih-Ting LIN, Shey-Shi LU, Yu-Hao CHEN, Sheng-Yeh CHOU, I-Shun WANG, Che-Wei HUANG, Pei-Wen YEN
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Patent number: 8855776Abstract: An implantable electrical stimulation system for treating a nerve symptom, the system comprising an implantable device. The implantable devices includes a wave generator that is operable to generate a signal wave and a white noise, mix the signal wave and the white noise, and produce an electrical stimulating signal. The system further comprises an electrode unit located in close proximity to a target nerve and is operable to provide the electrical stimulating signal to the nerve. The system further comprises an external controlling device.Type: GrantFiled: May 16, 2013Date of Patent: October 7, 2014Assignee: National Taiwan UniversityInventors: Chii-Wann Lin, Yeong-Ray Wen, Shey-Shi Lu, Hung-Wei Chiu, Yao Joe Yang, Win-Pin Shih, Chi-Heng Chang, Wei-Tso Lin
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Publication number: 20130317564Abstract: An implantable electrical stimulation system for treating a nerve symptom, the system comprising an implantable device. The implantable devices includes a wave generator that is operable to generate a signal wave and a white noise, mix the signal wave and the white noise, and produce an electrical stimulating signal. The system further comprises an electrode unit located in close proximity to a target nerve and is operable to provide the electrical stimulating signal to the nerve. The system further comprises an external controlling device.Type: ApplicationFiled: May 16, 2013Publication date: November 28, 2013Applicant: National Taiwan UniversityInventors: Chii-Wann Lin, Yeong-Ray Wen, Shey-Shi Lu, Hung-Wei Chiu, Yao Joe Yang, Win-Pin Shih, Chi-Heng Chang, Wei-Tso Lin
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Publication number: 20130274665Abstract: A drug-delivery chip and a method of fabricating the same are provided. The drug-delivery chip has a main body having at least one drug receiving space individually formed with an opening for storing drugs therein; a thin film for sealing up the at least one drug receiving space; a first conductive wire connecting to one end of the thin film; a second conductive wire connecting to another end of the thin film; a signal-receiving module for receiving actuated signals; and a control module for applying voltages to first and second wire conductive s according to the actuated signal, thereby generating heat to break off the thin film for the release of a drug or drugs received in the at least one drug receiving space.Type: ApplicationFiled: June 10, 2013Publication date: October 17, 2013Inventors: Shey-Shi Lu, Yao-Joe Yang, Yu-Jie Huang, Chii-Wann Lin, Hsin-Hung Liao, Tao Wang, Pen-Li Huang, Yao-Hong Wang
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Patent number: 8521221Abstract: A dual mode RF transceiver is provided. The dual mode RF transceiver comprises an antenna, a differential low noise amplifier (LNA), a local oscillator and a dual mode differential mixer. The differential LNA receives an RF signal from the antenna to generate a differential amplified RF signal. The dual mode differential mixer comprises a switch module, a plurality of fundamental mixers and a plurality of sub-harmonic mixers. The fundamental mixers are activated in a first receiving mode to generate a first differential baseband signal according to a multiphase local oscillating (LO) signal from the local oscillator and the differential amplified RF signal. The sub-harmonic mixers are activated in a second receiving mode to generate a second differential baseband signal according to the multiphase LO signal from the local oscillator and the differential amplified RF signal. An RF signal receiving method is disclosed herein as well.Type: GrantFiled: December 3, 2010Date of Patent: August 27, 2013Assignee: National Taiwan UniversityInventors: Shey-Shi Lu, Hsien-Ku Chen
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Patent number: 8460564Abstract: A drug-delivery chip and a method of fabricating the same are provided. The drug-delivery chip has a main body having at least one drug receiving space individually formed with an opening for storing drugs therein; a thin film for sealing up the at least one drug receiving space; a first conductive wire connecting to one end of the thin film; a second conductive wire connecting to another end of the thin film; a signal-receiving module for receiving actuated signals; and a control module for applying voltages to first and second wire conductive s according to the actuated signal, thereby generating heat to break off the thin film for the release of a drug or drugs received in the at least one drug receiving space.Type: GrantFiled: January 28, 2010Date of Patent: June 11, 2013Assignee: National Taiwan UniversityInventors: Shey-Shi Lu, Yao-Joe Yang, Yu-Jie Huang, Chii-Wann Lin, Hsin-Hung Liao, Tao Wang, Pen-Li Huang, Yao-Hong Wang
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Patent number: 8354867Abstract: The present invention relates to a PLL circuit and an associated method that allows the PLL circuit to operate at a higher operating frequency with a wider bandwidth and a better out-band noise suppression. The PLL circuit comprises a delay locked loop (DLL), a phase-frequency detector (PFD), a loop filter, a voltage controlled oscillator (VCO) and a frequency divider.Type: GrantFiled: March 5, 2010Date of Patent: January 15, 2013Assignee: National Taiwan UniversityInventors: Shey-Shi Lu, Hsien-Ku Chen
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Patent number: 8340623Abstract: This invention is primarily a circuit structure of self-mixing receiver, and the methodology of circuit structure is described as follows. The first stage is a high input impedance voltage amplifier utilized to amplify the received RF carrier signal from the antenna. Besides, there are no any inductors required. The second stage is a multi-stage amplifier to amplify the output signal of first stage to rail-to-rail level, which is quite the same with supply voltage. The third stage is a mixer adopted to lower the signal frequency. The fourth stage is a digital output converter, which is proposed to demodulate the electric signals and convert the demodulated signal to digital signal.Type: GrantFiled: December 6, 2007Date of Patent: December 25, 2012Assignee: National Taiwan UniversityInventors: Shey Shi Lu, Yu Tso Lin, Fang Ren Liao
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Patent number: 8339211Abstract: This invention provides a voltage-controlled oscillator, comprising a first voltage-controlled oscillator circuit and a second voltage-controlled oscillator circuit. The first voltage-controlled oscillator circuit comprises a plurality of inductors, a plurality of variable capacitors, and a plurality of MOS transistors. The circuit configuration of the second voltage-controlled oscillator circuit is symmetrical to that of the first voltage-controlled oscillator circuit. The inductors of the first voltage-controlled oscillator circuit are cross-coupled to the inductors of the second voltage-controlled oscillator circuit.Type: GrantFiled: July 6, 2011Date of Patent: December 25, 2012Assignee: National Taiwan UniversityInventors: Shey-Shi Lu, Hsien-Ku Chen
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Publication number: 20120223779Abstract: This invention provides a voltage-controlled oscillator, comprising a first voltage-controlled oscillator circuit and a second voltage-controlled oscillator circuit. The first voltage-controlled oscillator circuit comprises a plurality of inductors, a plurality of variable capacitors, and a plurality of MOS transistors. The circuit configuration of the second voltage-controlled oscillator circuit is symmetrical to that of the first voltage-controlled oscillator circuit. The inductors of the first voltage-controlled oscillator circuit are cross-coupled to the inductors of the second voltage-controlled oscillator circuit.Type: ApplicationFiled: July 6, 2011Publication date: September 6, 2012Applicant: National Taiwan UniversityInventors: Shey-Shi Lu, Hsien-Ku Chen
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Patent number: 8198923Abstract: The invention includes a harmonic suppression circuit, an injection-locked frequency divider circuit (ILFD) and associated methods. The harmonic suppression circuit comprises a source voltage, two suppression modules, two input terminals, two smoothed output terminals and a ground. The ILFD comprises a ground, an input transistor, an input terminal, two divider legs, two output terminals and a source voltage. The associated method to improve harmonic suppression comprises acts of synthesizing differential-phase signals and simultaneously suppressing second harmonics of in-phase signals. The method to extent an ILFD's locking range comprises acts of decreasing quality factor while keeping resonance frequency constant.Type: GrantFiled: June 30, 2008Date of Patent: June 12, 2012Assignee: National Taiwan UniversityInventors: Shey-Shi Lu, Hsien-Ku Chen
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Publication number: 20120101848Abstract: A personal case history processing system writes health relevant data generated by a medical equipment into a data chip or supplies the health relevant data in the data chip to the medical equipment through a data reading/writing device or directly to the medical equipment by performing transmission of the health relevant data between the data chip and the corresponding data reading/writing device and/or the medical equipment, wherein the data chip may be connected to an IC card or a portable data processing device. Accordingly, personal transmission, reading/writing and access of the health relevant data may be realized.Type: ApplicationFiled: October 21, 2011Publication date: April 26, 2012Applicant: NATIONAL TAIWAN UNIVERSITYInventors: Shey-Shi Lu, Hsiao-Chin Chen, Yu-Lun Chang, Chen Tsou, Bi-Ru Wu, Yao-Hung Wang, Hung-Wei Chiu, Beender Yang
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Publication number: 20120094620Abstract: A dual mode RF transceiver is provided. The dual mode RF transceiver comprises an antenna, a differential low noise amplifier (LNA), a local oscillator and a dual mode differential mixer. The differential LNA receives an RF signal from the antenna to generate a differential amplified RF signal. The dual mode differential mixer comprises a switch module, a plurality of fundamental mixers and a plurality of sub-harmonic mixers. The fundamental mixers are activated in a first receiving mode to generate a first differential baseband signal according to a multiphase local oscillating (LO) signal from the local oscillator and the differential amplified RF signal. The sub-harmonic mixers are activated in a second receiving mode to generate a second differential baseband signal according to the multiphase LO signal from the local oscillator and the differential amplified RF signal. An RF signal receiving method is disclosed herein as well.Type: ApplicationFiled: December 3, 2010Publication date: April 19, 2012Applicant: NATIONAL TAIWAN UNIVERSITYInventors: Shey-Shi LU, Hsien-Ku CHEN
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Patent number: 8131334Abstract: The present invention relates to an intra-body communication (IBC) device and a method of implementing the IBC device. The IBC device is fabricated as a system-on-a-chip (SOC) and comprises a first electrode, a second electrode, an IBC module and a biomedical chip. The first electrode is connected to a patient's skin. The second electrode is connected to the patient's skin. The IBC module is connected to the first electrode and comprises a wireless communication device. The biomedical chip is connected to the second electrode and communicates with the IBC module through the patient's skin to receive external commands and transmit sensed biomedical parameters to a faraway location.Type: GrantFiled: September 24, 2008Date of Patent: March 6, 2012Assignee: National Taiwan UniversityInventors: Shey-Shi Lu, Yu-Tso Lin, Chun-Hao Chen, Kai-Wen Yeh
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Publication number: 20120035687Abstract: Disclosed herein is an implantable electrical stimulator which includes two stimulating electrodes, a system-on-chip and an inductive coil. The system-on-chip can apply electric stimulation to the dorsal root ganglion via the stimulating electrodes. An external power supply can wirelessly charge the system-on-chip through the inductive coil.Type: ApplicationFiled: January 28, 2011Publication date: February 9, 2012Applicant: NATIONAL TAIWAN UNIVERSITYInventors: Shey-Shi LU, Hung-Wei CHIU, I-Hsiu HO, Po-Hsiang FANG, Chang-Lun WANG, Yi-Chin LEE, Chii-Wann LIN, Mu-Lien LIN, Chi-Heng Chang, Yao-Chuan Tsai, Yeong-Ray Wen, Wen-Pin Shih, Yao-Joe Yang, Wei-Tso LIN
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Publication number: 20110148526Abstract: The present invention relates a low noise amplifier with adaptive frequency responses and method of altering frequency responses thereof. The low noise amplifier comprises an inductive degeneration circuit, N cascode circuits and N switches. The inductive degeneration circuit has an input impedance and a frequency response characteristic. Each of the cascode circuits is connected in parallel to the inductive degeneration circuit. Each of the switches is connected to a corresponding cascode circuit respectively. Each of the cascode circuit is turned ON or OFF by enabling or disabling the corresponding switches to alter the frequency response characteristic.Type: ApplicationFiled: June 30, 2010Publication date: June 23, 2011Applicant: National Taiwan UniversityInventors: Shey-Shi Lu, Yu-Hsiang Wang, Kuan-Ting Lin
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Publication number: 20110130804Abstract: The present invention relates to a method for treating a nervous symptom or condition in a subject with a pulsed-radiofrequency stimulation system with a low voltage to overcome the disadvantages of the known related stimulation systems.Type: ApplicationFiled: November 23, 2010Publication date: June 2, 2011Applicant: UniMed Investment Inc.Inventors: Chii-Wann Lin, Mu-Lien Lin, Shey-Shi Lu, Win-Pin Shih, Yeong-Ray Wen, Hung-Wei Chiu
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Publication number: 20110082876Abstract: A computer system capable of providing assistance in the preparation of a patent application is provided. The computer system includes a database group. The database group includes a case database for storing a case file. The case database includes a drawing data storage for storing at least one drawing of an embodiment of an invention that is the subject of a patent application and that corresponds to the case file. The at least one drawing includes at least one component reference numeral. The case database further includes a component description data storage for storing component-descriptive text of at least one component of the embodiment that corresponds to the case file, the at least one component corresponding to the at least one component reference numeral included in the at least one drawing stored in the drawing data storage.Type: ApplicationFiled: April 19, 2010Publication date: April 7, 2011Applicant: National Taiwan UniversityInventors: Shey-Shi Lu, Chih-Kung Lee, Hung-Wei Chiu, Yung-Chin Wang
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Publication number: 20110068283Abstract: 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: ApplicationFiled: January 28, 2010Publication date: March 24, 2011Applicant: NATIONAL TAIWAN UNIVERSITYInventors: 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