Patents by Inventor Shao Chin
Shao Chin 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: 9123980Abstract: A flexible transmission device, for transmitting radio-frequency (RF) signals between a first communication module and a second communication module in a communication device, comprising a flexible substrate; a first metal sheet, formed on a plane of the flexible substrate and coupled between ground terminals of the first communication module and the second communication module; and a second metal sheet, formed on a plane of the flexible substrate different from the first metal sheet, and coupled between signal terminals of the first communication module and the second communication module, for transmitting the RF signals.Type: GrantFiled: July 15, 2014Date of Patent: September 1, 2015Assignee: MEDIATEK INC.Inventors: Min-Chung Wu, Shao-Chin Lo
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Publication number: 20150187199Abstract: A sleep aid system and an operation method thereof are disclosed. The sleep aid system includes a sleep aid device including a retrieving module, a processing module, and a transmitting module, and a server. The retrieving module retrieves a brainwave signal including specific frequency band signals. The processing module analyzes the brainwave signal to obtain an index in each of the specific frequency band signals and calculates a sleepless degree parameter representing one of at least five brainwave states regarding sleep accordingly. The transmitting module transmits a parameter signal corresponding to the sleepless degree parameter. The server receives the parameter signal from the transmitting module. The server stores comparison data, compares the parameter signal to the comparison data, and generates a first feedback signal according to a comparison result. The first feedback signal includes a command to switch an audio file or stream which is currently being played.Type: ApplicationFiled: December 23, 2014Publication date: July 2, 2015Inventors: Shao-Chin CHANG, Hsu-Hsuan WU
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Publication number: 20150188617Abstract: A radio frequency (RF) processing circuit used in a wireless communication device for processing a 10 plurality of wireless signals is disclosed. The RF processing circuit comprises an RF front-end circuit, coupled to a plurality of antennas and a plurality of communication modules for switching connections between the plurality of antennas and the plurality of communication modules according to a control signal; and a control unit, coupled to the RF front-end circuit for generating the control signal according to a frequency band and operation conditions of each communication module; wherein the control unit controls the RF front-end circuit to connect each communication module and one of the plurality of antennas, and the wireless communication modules which are connected to a same antenna correspond to different frequency bands.Type: ApplicationFiled: August 3, 2012Publication date: July 2, 2015Inventors: Cheng-Hao Kuo, Shao-Chin Lo
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Patent number: 9058152Abstract: The present invention discloses a wireless communication module, comprising a substrate; at least one wireless module, disposed on the substrate; and a module which does not emit wireless signals can be disposed on the substrate as well. The wireless communication module forms a compact structure and removes the need for RF shielded coaxial cables within the communication module. The present invention further discloses a portable device, which comprises a display part comprising a communication module; and a host part coupled to the display part; wherein the communication module is deposited on top of display part for better reception.Type: GrantFiled: November 30, 2009Date of Patent: June 16, 2015Assignee: RALINK TECHNOLOGY CORPORATIONInventors: Shao-Chin Lo, Min-Chung Wu, Xin-Chang Chen
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Publication number: 20150096612Abstract: A back-contact solar cell and manufacturing method thereof includes steps of providing a substrate, forming a first conductive doping region and a second conductive doping region on the substrate, forming a passivation layer on the substrate to cover the first conductive doping region and the second conductive doping region, distantly disposing a plurality of first electrode paste clusters on the passivation layer, in which each first electrode paste cluster corresponds to the first conductive doping region and the second conductive doping region and includes a metal component and a glass component, enclosing the first electrode paste cluster by a plurality of second electrode pastes, and heating at least the first electrode paste clusters to an predetermined temperature so that the metal component, the metal component and the passivation layer contacted by the first electrode paste clusters forms a plurality of contacting regions.Type: ApplicationFiled: September 19, 2014Publication date: April 9, 2015Inventors: SHAO-CHIN TSENG, TIEN-SHAO CHUANG, KUN-CHIH LIN
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Publication number: 20150032021Abstract: A fatigue monitoring apparatus includes a fatigue detecting helmet. The fatigue detecting helmet includes a cap, a first electrode, a second electrode, a fatigue computation device and a power supply. The first electrode is disposed in the cap to contact a head, thereby obtaining a first physiological information. The second electrode is positioned out of the cap to contact the head, thereby obtaining a second physiological information. The fatigue computation device and the power supply are disposed on the cap. The fatigue computation device includes a brainwave computation module and a fatigue judgment module. The brainwave computation module is electrically connected to the first and second electrodes for obtaining a brainwave information based on the first and second physiological information. The fatigue judgment module is electrically connected to the brainwave computation module for obtaining a fatigue information based on the brainwave information.Type: ApplicationFiled: November 21, 2013Publication date: January 29, 2015Applicant: AmTRAN Technology Co., Ltd.Inventors: Jian-Lin CHEN, Hui-An KO, Yang-Hsu LAI, Huai-Shan CHEN, Shao-Chin CHANG, Hsu-Hsuan WU
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Publication number: 20140320380Abstract: A flexible transmission device, for transmitting radio-frequency (RF) signals between a first communication module and a second communication module in a communication device, comprising a flexible substrate; a first metal sheet, formed on a plane of the flexible substrate and coupled between ground terminals of the first communication module and the second communication module; and a second metal sheet, formed on a plane of the flexible substrate different from the first metal sheet, and coupled between signal terminals of the first communication module and the second communication module, for transmitting the RF signals.Type: ApplicationFiled: July 15, 2014Publication date: October 30, 2014Inventors: Min-Chung Wu, Shao-Chin Lo
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Publication number: 20140300527Abstract: The present invention discloses an antenna for a wireless communication device, including a radiator including a first fixing segment, and a first connecting unit including a first fixture unit and a second fixture unit for holding the first fixing segment such that the radiator is electrically connect to a circuit.Type: ApplicationFiled: April 3, 2013Publication date: October 9, 2014Applicant: RALINK TECHNOLOGY CORP.Inventors: Shao-Chin Lo, Cheng-Hao Kuo
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Patent number: 8838176Abstract: The present invention discloses a high gain antenna. The high gain antenna includes a first dipole antenna, formed on a substrate; a parallel reflection metal sheet, formed on the substrate and in parallel with the first dipole antenna; a first vertical reflection metal sheet, vertically disposed on a front side of the substrate and behind the first dipole antenna; and a second vertical reflection metal sheet, vertically disposed on a back side of the substrate and behind the first dipole antenna.Type: GrantFiled: January 10, 2012Date of Patent: September 16, 2014Assignee: Mediatek Inc.Inventors: Cheng-Hao Kuo, Hsiao-Ting Huang, Shao-Chin Lo
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Patent number: 8816910Abstract: The present invention discloses a flexible transmission device, for transmitting radio-frequency (RF) signals between a first communication module and a second communication module in a communication device. The flexible transmission device includes a flexible substrate; a first metal sheet, formed on the flexible substrate and coupled between ground terminals of the first communication module and the second communication module; a second metal sheet, formed on the flexible substrate and coupled between the ground terminals of the first communication module and the second communication module; and a third metal sheet, formed on the flexible substrate and between the first metal sheet and the second metal sheet, and coupled between signal terminals of the first communication module and the second communication module, for transmitting the RF signals.Type: GrantFiled: June 20, 2012Date of Patent: August 26, 2014Assignee: Mediatek Inc.Inventors: Min-Chung Wu, Shao-Chin Lo
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Patent number: 8711054Abstract: An electronic device with an embedded three-dimensional antenna is disclosed. The electronic device includes a printed circuit board (PCB) and an embedded three-dimensional antenna. The embedded three-dimensional antenna includes a radiation element and a connection element. The connection element includes a first connection part and a second connection part. The first and second connection parts are coupled to the PCB, and utilized for transferring signals of the embedded three-dimensional antenna to the PCB. The first and second connection parts further clamp the PCB to attach the embedded three-dimensional antenna on the PCB.Type: GrantFiled: August 8, 2013Date of Patent: April 29, 2014Assignee: Ralink Technology Corp.Inventors: Min-Chung Wu, Shao-Chin Lo
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Patent number: 8674878Abstract: The present invention discloses a smart antenna system for a portable device. The smart antenna system includes a plurality of directional antennas, disposed at a plurality of positions of the portable device, having a plurality of directional radiation patterns corresponding to a plurality of areas; wherein all of the plurality of directional radiation patterns substantially form an omni directional radiation pattern.Type: GrantFiled: February 14, 2011Date of Patent: March 18, 2014Assignee: Ralink Technology Corp.Inventors: Min-Chung Wu, Shao-Chin Lo
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Patent number: 8666450Abstract: A antenna for transmitting radio signals of a lower frequency and a higher frequency includes a driven element comprising two first radiating units for a lower frequency band and two radiating units for a higher frequency band, and a reflector element comprising a first reflecting unit for the lower frequency band and a second reflecting unit for the higher frequency band. The second radiating units are disposed at a side of the first radiating units and respectively coupled to a corresponding first radiating unit. The first reflecting unit is disposed at the other side of the first radiating units, and the second reflecting unit is disposed between the first radiating units and the first reflecting unit.Type: GrantFiled: January 3, 2011Date of Patent: March 4, 2014Assignee: Ralink Technology Corp.Inventors: Hsiao-Ting Huang, Shao-Chin Lo
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Publication number: 20130342410Abstract: The present invention discloses a flexible transmission device, for transmitting radio-frequency (RF) signals between a first communication module and a second communication module in a communication device. The flexible transmission device includes a flexible substrate; a first metal sheet, formed on the flexible substrate and coupled between ground terminals of the first communication module and the second communication module; a second metal sheet, formed on the flexible substrate and coupled between the ground terminals of the first communication module and the second communication module; and a third metal sheet, formed on the flexible substrate and between the first metal sheet and the second metal sheet, and coupled between signal terminals of the first communication module and the second communication module, for transmitting the RF signals.Type: ApplicationFiled: June 20, 2012Publication date: December 26, 2013Inventors: Min-Chung Wu, Shao-Chin Lo
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Publication number: 20130321242Abstract: An electronic device with an embedded three-dimensional antenna is disclosed. The electronic device includes a printed circuit board (PCB) and an embedded three-dimensional antenna. The embedded three-dimensional antenna includes a radiation element and a connection element. The connection element includes a first connection part and a second connection part. The first and second connection parts are coupled to the PCB, and utilized for transferring signals of the embedded three-dimensional antenna to the PCB. The first and second connection parts further clamp the PCB to attach the embedded three-dimensional antenna on the PCB.Type: ApplicationFiled: August 8, 2013Publication date: December 5, 2013Applicant: Ralink Technology Corp.Inventors: Min-Chung Wu, Shao-Chin Lo
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Patent number: 8547292Abstract: A communication device with an embedded antenna includes a printed circuit board and an embedded antenna including at least one radiating unit, at least one feeding unit, where each feeding unit is coupled to a corresponding one of the at least one radiating unit and the printed circuit board, and a connecting unit coupled to the at least one radiating unit including a first connecting portion and a second connecting portion. The connecting unit and the at least one radiating unit form a loop structure such that the embedded antenna is capable of covering one side of the printed circuit board.Type: GrantFiled: September 30, 2010Date of Patent: October 1, 2013Assignee: Ralink Technology Corp.Inventors: Min-Chung Wu, Shao-Chin Lo
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Patent number: 8531348Abstract: An electronic device with an embedded three-dimensional antenna is disclosed. The electronic device includes a printed circuit board (PCB) and an embedded three-dimensional antenna. The embedded three-dimensional antenna includes a radiation element and a connection element. The connection element includes a first connection part and a second connection part. The first and second connection parts are coupled to the PCB, and utilized for transferring signals of the embedded three-dimensional antenna to the PCB. The first and second connection parts further clamp the PCB to attach the embedded three-dimensional antenna on the PCB.Type: GrantFiled: September 30, 2010Date of Patent: September 10, 2013Assignee: Ralink Technology Corp.Inventors: Min-Chung Wu, Shao-Chin Lo
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Patent number: 8494461Abstract: An RF transmitter for a Wireless LAN device for enhancing an output linearity of the Wireless LAN device includes an RF processing unit for generating an RF signal, a voltage generator for generating a control voltage, a power amplifier coupled to the RF processing unit and driven by a bias, for amplifying power of the RF signal, and a low-pass filter coupled between the voltage generator and the power amplifier, for low-pass-filtering the control voltage to form the bias.Type: GrantFiled: April 20, 2009Date of Patent: July 23, 2013Assignee: Ralink Technology, Corp.Inventors: Shao-Chin Lo, Chien-Cheng Lin
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Publication number: 20130178169Abstract: The present invention discloses a high gain antenna. The high gain antenna includes a first dipole antenna, formed on a substrate; a parallel reflection metal sheet, formed on the substrate and in parallel with the first dipole antenna; a first vertical reflection metal sheet, vertically disposed on a front side of the substrate and behind the first dipole antenna; and a second vertical reflection metal sheet, vertically disposed on a back side of the substrate and behind the first dipole antenna.Type: ApplicationFiled: January 10, 2012Publication date: July 11, 2013Inventors: Cheng-Hao Kuo, Hsiao-Ting Huang, Shao-Chin Lo
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Patent number: 8416034Abstract: A signal splitting apparatus comprises a micro-strip line, a first inductor and a second inductor. A first end and a second end of the micro-strip line are grounded via a first capacitor and a second capacitor, respectively. The first end and the second end of the micro-strip line are electrically coupled to a receiving part of a transceiver and a transmitting part of the transceiver, respectively. One end of the first inductor is coupled to the first end of the micro-strip, and the other end of the first inductor is electrically coupled to an antenna module and grounded via a third capacitor. One end of the second inductor is coupled to the second end of the micro-strip, and the other end of the second inductor is electrically coupled to the antenna module.Type: GrantFiled: October 13, 2010Date of Patent: April 9, 2013Assignee: Ralink Technology CorporationInventors: Shen Yi Liao, Shao Chin Lo