Patents by Inventor Yu-Da Shiu

Yu-Da Shiu 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: 8367457
    Abstract: An integrated circuit device for converting an incident optical signal into an electrical signal comprises a semiconductor substrate, a well region formed inside the semiconductor substrate, a dielectric layer formed over the well region, and a layer of polysilicon for receiving the incident optical signal, formed over the dielectric layer, including a p-type portion, an n-type portion and an undoped portion disposed between the p-type and n-type portions, wherein the well region is biased to control the layer of polysilicon for providing the electrical signal.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: February 5, 2013
    Inventors: Yu-Da Shiu, Chyh-Yih Chang, Ming-Dou Ker, Che-Hao Chuang
  • Publication number: 20110294253
    Abstract: An integrated circuit device for converting an incident optical signal into an electrical signal comprises a semiconductor substrate, a well region formed inside the semiconductor substrate, a dielectric layer formed over the well region, and a layer of polysilicon for receiving the incident optical signal, formed over the dielectric layer, including a p-type portion, an n-type portion and an undoped portion disposed between the p-type and n-type portions, wherein the well region is biased to control the layer of polysilicon for providing the electrical signal.
    Type: Application
    Filed: August 8, 2011
    Publication date: December 1, 2011
    Inventors: Yu-Da Shiu, Chyh-Yih Chang, Ming-Dou Ker, Che-Hao Chuang
  • Patent number: 7993956
    Abstract: An integrated circuit device for converting an incident optical signal into an electrical signal comprises a semiconductor substrate, a well region formed inside the semiconductor substrate, a dielectric layer formed over the well region, and a layer of polysilicon for receiving the incident optical signal, formed over the dielectric layer, including a p-type portion, an n-type portion and an undoped portion disposed between the p-type and n-type portions, wherein the well region is biased to control the layer of polysilicon for providing the electrical signal.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: August 9, 2011
    Inventors: Yu-Da Shiu, Chyh-Yih Chang, Ming-Dou Ker, Che-Hao Chuang
  • Patent number: 7812420
    Abstract: An integrated circuit device for converting an incident optical signal into an electrical signal comprises a semiconductor substrate, a well region formed inside the semiconductor substrate, a dielectric layer formed over the well region, and a layer of polysilicon for receiving the incident optical signal, formed over the dielectric layer, including a p-type portion, an n-type portion and an undoped portion disposed between the p-type and n-type portions, wherein the well region is biased to control the layer of polysilicon for providing the electrical signal.
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: October 12, 2010
    Inventors: Yu-Da Shiu, Chyh-Yih Chang, Ming-Dou Ker, Che-Hao Chuang
  • Patent number: 7439597
    Abstract: An integrated circuit device for converting an incident optical signal into an electrical signal comprises a semiconductor substrate, a well region formed inside the semiconductor substrate, a dielectric layer formed over the well region, and a layer of polysilicon for receiving the incident optical signal, formed over the dielectric layer, including a p-type portion, an n-type portion and an undoped portion disposed between the p-type and n-type portions, wherein the well region is biased to control the layer of polysilicon for providing the electrical signal.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: October 21, 2008
    Inventors: Yu-Da Shiu, Chyh-Yih Chang, Ming-Dou Ker, Che-Hao Chuang
  • Publication number: 20070138589
    Abstract: An integrated circuit device for converting an incident optical signal into an electrical signal comprises a semiconductor substrate, a well region formed inside the semiconductor substrate, a dielectric layer formed over the well region, and a layer of polysilicon for receiving the incident optical signal, formed over the dielectric layer, including a p-type portion, an n-type portion and an undoped portion disposed between the p-type and n-type portions, wherein the well region is biased to control the layer of polysilicon for providing the electrical signal.
    Type: Application
    Filed: December 29, 2006
    Publication date: June 21, 2007
    Inventors: Yu-Da Shiu, Chyh-Yih Chang, Ming-Dou Ker, Che-Hao Chuang
  • Publication number: 20070126073
    Abstract: An integrated circuit device for converting an incident optical signal into an electrical signal comprises a semiconductor substrate, a well region formed inside the semiconductor substrate, a dielectric layer formed over the well region, and a layer of polysilicon for receiving the incident optical signal, formed over the dielectric layer, including a p-type portion, an n-type portion and an undoped portion disposed between the p-type and n-type portions, wherein the well region is biased to control the layer of polysilicon for providing the electrical signal.
    Type: Application
    Filed: December 29, 2006
    Publication date: June 7, 2007
    Inventors: Yu-Da Shiu, Chyh-Yih Chang, Ming-Dou Ker, Che-Hao Chuang
  • Publication number: 20070114582
    Abstract: An integrated circuit device for converting an incident optical signal into an electrical signal comprises a semiconductor substrate, a well region formed inside the semiconductor substrate, a dielectric layer formed over the well region, and a layer of polysilicon for receiving the incident optical signal, formed over the dielectric layer, including a p-type portion, an n-type portion and an undoped portion disposed between the p-type and n-type portions, wherein the well region is biased to control the layer of polysilicon for providing the electrical signal.
    Type: Application
    Filed: October 2, 2006
    Publication date: May 24, 2007
    Inventors: Yu-Da Shiu, Chyh-Yih Chang, Ming-Dou Ker, Che-Hao Chuang
  • Patent number: 7205641
    Abstract: An integrated circuit device for converting an incident optical signal into an electrical signal comprises a semiconductor substrate, a well region formed inside the semiconductor substrate, a dielectric layer formed over the well region, and a layer of polysilicon for receiving the incident optical signal, formed over the dielectric layer, including a p-type portion, an n-type portion and an undoped portion disposed between the p-type and n-type portions, wherein the well region is biased to control the layer of polysilicon for providing the electrical signal.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: April 17, 2007
    Assignee: Industrial Technology Research Institute
    Inventors: Yu-Da Shiu, Chyh-Yih Chang, Ming-Dou Ker, Che-Hao Chuang
  • Publication number: 20050110060
    Abstract: An integrated circuit device for converting an incident optical signal into an electrical signal comprises a semiconductor substrate, a well region formed inside the semiconductor substrate, a dielectric layer formed over the well region, and a layer of polysilicon for receiving the incident optical signal, formed over the dielectric layer, including a p-type portion, an n-type portion and an undoped portion disposed between the p-type and n-type portions, wherein the well region is biased to control the layer of polysilicon for providing the electrical signal.
    Type: Application
    Filed: December 21, 2004
    Publication date: May 26, 2005
    Inventors: Yu-Da Shiu, Chyh-Yih Chang, Ming-Dou Ker, Che-Hao Chuang