Patents by Inventor Yi-Chang Chou

Yi-Chang Chou 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: 20240071833
    Abstract: The present disclosure relates to a semiconductor device with a hybrid fin-dielectric region. The semiconductor device includes a substrate, a source region and a drain region laterally separated by a hybrid fin-dielectric (HFD) region. A gate electrode is disposed above the HFD region and the HFD region includes a plurality of fins covered by a dielectric and separated from the source region and the drain region by the dielectric.
    Type: Application
    Filed: August 25, 2022
    Publication date: February 29, 2024
    Inventors: Yi-Huan Chen, Huan-Chih Yuan, Yu-Chang Jong, Scott Yeh, Fei-Yun Chen, Yi-Hao Chen, Ting-Wei Chou
  • Patent number: 9323708
    Abstract: A computing and communication architecture utilizes a serial protocol based switched fabric among circuit cards housed in packaging arrangement. In one embodiment, each circuit card connected to the serial protocol based switched fabric in the packaging arrangement is provided with a protocol processor that enables all of the circuit cards to efficiently provide packet-based serial self-clocked communications at line speed. As a result, it is not necessary to arrange the circuit cards in a hierarchical manner in order to address the problems of switch blocking and related traffic congestion issues that would otherwise limit the implementation of the serial protocol based backplane arrangement for housing circuit cards.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: April 26, 2016
    Assignee: PSIMAST, INC.
    Inventors: Viswa Nath Sharma, Barton W. Stuck, Ching-Tai Hu, Yi-chang Chou, William Chu
  • Patent number: 8787364
    Abstract: A computing and communication architecture utilizes a serial protocol based switched fabric among circuit cards housed in packaging arrangement. In one embodiment, each circuit card connected to the serial protocol based switched fabric in the packaging arrangement is provided with a protocol processor that enables all of the circuit cards to efficiently provide packet-based serial self-clocked communications at line speed. As a result, it is not necessary to arrange the circuit cards in a hierarchical manner in order to address the problems of switch blocking and related traffic congestion issues that would otherwise limit the implementation of the serial protocol based backplane arrangement for housing circuit cards.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: July 22, 2014
    Inventors: Viswa Nath Sharma, Barton W. Stuck, Ching-Tai Hu, Yi-chang Chou, William Chu
  • Publication number: 20130103878
    Abstract: A universal USB charger connected to an electronic device stored with a set of preset voltage values has a power supply circuit, a USB interface having a VBUS terminal and a ground terminal respectively connected to a positive DC power terminal and a ground terminal of the power supply circuit, and an output voltage switching module having multiple preset voltage units corresponding to electronic devices of multiple brands and a switching interface connected between the preset voltage units and a D+ terminal and a D? terminal of the USB interface. Each preset voltage unit outputs a D+ voltage and a D? voltage. The switching interface is operated to output the D+ and D? voltages associated with the electronic device through the D+ and D? terminals. After determining that the D+ and D? voltages match the set of preset voltage values, the electronic device allows itself to be charged by the charger.
    Type: Application
    Filed: October 25, 2011
    Publication date: April 25, 2013
    Inventors: Lien-Hsun HO, Yi-Chang Chou, Chun-shih Yi
  • Patent number: 8410632
    Abstract: The present invention discloses a power adapter has a power converter, a power output cable, a first DC power connector and multiple second DC power connectors. The power converter has a casing, a power converting circuit mounted in the casing, and an AC power inlet and DC power outlet electronically connected to the power converting circuit. The power output cable has a DC output and selective connector having two DC power pinholes and multiple selective pinholes surrounding the two DC power pinholes. The first DC power connector has two DC voltage pins and is selectively connected to the DC output and selective connector. Each of the second DC power connectors has a body, a DC plug formed on the body, two DC voltage pins formed on the body and one jumper pin formed on the body and corresponding to the selective pinholes of the power output cable to change voltage of the DC power output from the power converting circuit.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: April 2, 2013
    Assignee: Cyber Power Systems Inc.
    Inventors: Yi-Chang Chou, Chuan-Hsing Wu, Grant Chen, Ming-Yi Lin
  • Publication number: 20120177035
    Abstract: A computing and communication architecture utilizes a serial protocol based switched fabric among circuit cards housed in packaging arrangement. In one embodiment, each circuit card connected to the serial protocol based switched fabric in the packaging arrangement is provided with a protocol processor that enables all of the circuit cards to efficiently provide packet-based serial self-clocked communications at line speed. As a result, it is not necessary to arrange the circuit cards in a hierarchical manner in order to address the problems of switch blocking and related traffic congestion issues that would otherwise limit the implementation of the serial protocol based backplane arrangement for housing circuit cards.
    Type: Application
    Filed: March 15, 2012
    Publication date: July 12, 2012
    Applicant: PSIMAST, INC
    Inventors: VISWA NATH SHARMA, Barton W. Stuck, Ching-Tai Hu, Yi-chang Chou, William Chu
  • Publication number: 20120170492
    Abstract: A computing and communication architecture utilizes a serial protocol based switched fabric among circuit cards housed in packaging arrangement. In one embodiment, each circuit card connected to the serial protocol based switched fabric in the packaging arrangement is provided with a protocol processor that enables all of the circuit cards to efficiently provide packet-based serial self-clocked communications at line speed. As a result, it is not necessary to arrange the circuit cards in a hierarchical manner in order to address the problems of switch blocking and related traffic congestion issues that would otherwise limit the implementation of the serial protocol based backplane arrangement for housing circuit cards.
    Type: Application
    Filed: March 15, 2012
    Publication date: July 5, 2012
    Applicant: PSIMAST, INC
    Inventors: VISWA NATH SHARMA, Barton W. Stuck, Ching-Tai Hu, Yi-chang Chou, William Chu
  • Publication number: 20120139511
    Abstract: The present invention discloses a power adapter has a power converter, a power output cable, a first DC power connector and multiple second DC power connectors. The power converter has a casing, a power converting circuit mounted in the casing, and an AC power inlet and DC power outlet electronically connected to the power converting circuit. The power output cable has a DC output and selective connector having two DC power pinholes and multiple selective pinholes surrounding the two DC power pinholes. The first DC power connector has two DC voltage pins and is selectively connected to the DC output and selective connector. Each of the second DC power connectors has a body, a DC plug formed on the body, two DC voltage pins formed on the body and one jumper pin formed on the body and corresponding to the selective pinholes of the power output cable to change voltage of the DC power output from the power converting circuit.
    Type: Application
    Filed: December 2, 2010
    Publication date: June 7, 2012
    Inventors: Yi-Chang Chou, Chuan-Hsing Wu, Grant Chen, Ming-Yi Lin
  • Patent number: 8165111
    Abstract: A computing and communication architecture utilizes a serial protocol based switched fabric among circuit cards housed in packaging arrangement. In one embodiment, each circuit card connected to the serial protocol based switched fabric in the packaging arrangement is provided with a protocol processor that enables all of the circuit cards to efficiently provide packet-based serial self-clocked communications at line speed. As a result, it is not necessary to arrange the circuit cards in a hierarchical manner in order to address the problems of switch blocking and related traffic congestion issues that would otherwise limit the implementation of the serial protocol based backplane arrangement for housing circuit cards.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: April 24, 2012
    Assignee: Psimast, Inc
    Inventors: Viswa Nath Sharma, Barton W. Stuck, Ching-Tai Hu, Yi-chang Chou, William Chu
  • Patent number: 7917781
    Abstract: A universal series bus (USB) power supply has a DC power source, a USB power interface and a voltage modulation module. The USB power interface is for connecting to an electronic device that stores a default D+ voltage and a default D? voltage. The voltage modulation module connects to and outputs signals to the D+ and D? terminals of the USB power interface. If voltage levels of the output signals are not respectively identical to the default D+ and D? voltages, the voltage modulation module changes the voltage levels of the signals output to the D+ and D? terminals of the USB power interface until the voltage levels of the output signals are respectively identical to the default D+ and D? voltages. Therefore, the USB power supply may be applied to any kind of electronic device that is charged over a USB interface.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: March 29, 2011
    Assignee: Cyber Power Systems Inc.
    Inventors: Lien-Hsun Ho, Yi-Chang Chou, Chun-Shih Yi
  • Publication number: 20100064148
    Abstract: A universal series bus (USB) power supply has a DC power source, a USB power interface and a voltage modulation module. The USB power interface is for connecting to an electronic device that stores a default D+ voltage and a default D? voltage. The voltage modulation module connects to and outputs signals to the D+ and D? terminals of the USB power interface. If voltage levels of the output signals are not respectively identical to the default D+ and D? voltages, the voltage modulation module changes the voltage levels of the signals output to the D+ and D? terminals of the USB power interface until the voltage levels of the output signals are respectively identical to the default D+ and D? voltages. Therefore, the USB power supply may be applied to any kind of electronic device that is charged over a USB interface.
    Type: Application
    Filed: September 10, 2008
    Publication date: March 11, 2010
    Applicant: CYBER POWER SYSTEM INC.
    Inventors: Lien-Hsun Ho, Yi-Chang Chou, Chun-Shih Yi
  • Publication number: 20080052436
    Abstract: A computing and communication architecture utilizes a serial protocol based switched fabric among circuit cards housed in packaging arrangement. In one embodiment, each circuit card connected to the serial protocol based switched fabric in the packaging arrangement is provided with a protocol processor that enables all of the circuit cards to efficiently provide packet-based serial self-clocked communications at line speed. As a result, it is not necessary to arrange the circuit cards in a hierarchical manner in order to address the problems of switch blocking and related traffic congestion issues that would otherwise limit the implementation of the serial protocol based backplane arrangement for housing circuit cards.
    Type: Application
    Filed: July 25, 2007
    Publication date: February 28, 2008
    Applicant: SLT LOGIC LLC
    Inventors: Viswa Sharma, Barton Stuck, Ching-Tao Hu, Yi-chang Chou, William Chu
  • Patent number: 7258580
    Abstract: An electrical adapter assembly has a cable and an adapter. The cable has a distal end having a plug and a proximal end having a connector. The connector comprises a shell having an inner space, a first end and a second end having an output hole allowing the cable to be mounted in the inner space. The second end of the connector has an outer surface, a positive electrode, a negative electrode and a thermal sensor mounted in the inner space of the connector. The adapter connects to the cable and has a circuit board and a socket corresponding to the plug. Because the thermal sensor can sense the temperature in the connector and cut off the current when the temperature is too high, the cable will not be damaged and users will not be in danger.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: August 21, 2007
    Assignee: Cyber Power System Inc.
    Inventors: Lien-Hsun Ho, Yi-Chang Chou, Pei-Lun Chiang