Patents by Inventor Tang-Kui Tseng

Tang-Kui Tseng 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: 7632725
    Abstract: An ESD protection device with thicker polysilicon film, an electronic apparatus having the same, and a method for manufacturing the same are provided. The ESD protection device can be a diode or a MOS transistor with a thicker polysilicon film employed in an ESD protection circuit to protect an electronic apparatus. The electronic apparatus includes a substrate having a device area and an ESD protection circuit area. A first polysilicon film of a first thickness is formed on the device area of the substrate, so as to form an electronic device. A second polysilicon film of a second thickness is formed on the ESD protection circuit area, so as to form an ESD protection device. The second thickness, which is preferably about in the range of 100 to 500 nanometers, is thicker than the first thickness.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: December 15, 2009
    Assignee: TPO Displays Corp.
    Inventors: Ming-Dou Ker, Chih-Kang Deng, Tang-Kui Tseng, An Shih, Sheng-Chieh Yang
  • Patent number: 7554159
    Abstract: An electrostatic discharge protection device that includes a semiconductor substrate of a first dopant type, at least one source/drain pair of a second dopant type formed in the substrate, wherein the source/drain pair is separated to define a channel region therebetween, a lightly-doped region of the first dopant type defined between the source/drain pair and including at least a portion of the channel region, a gate dielectric layer formed over the substrate, and a gate formed over the gate dielectric layer and above the channel region.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: June 30, 2009
    Inventors: Ming-Dou Ker, Tang-Kui Tseng, Hsin-Chin Jiang, Chyh-Yih Chang, Jeng-Jie Peng
  • Patent number: 7253453
    Abstract: An integrated circuit for providing electrostatic discharge protection that includes a contact pad, a CMOS device including a transistor having a substrate, and a CDM clamp for providing electrostatic discharge protection coupled between the contact pad and the CMOS device, the CDM clamp including at least one active device, wherein the CDM clamp conducts electrostatic charges accumulated in the substrate of the transistor to the contact pad and wherein the CMOS device is coupled between a high voltage line and a low voltage line.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: August 7, 2007
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Dou Ker, Tang-Kui Tseng, Hsin-Chin Jiang
  • Publication number: 20060231896
    Abstract: An ESD protection device with thicker polysilicon film, an electronic apparatus having the same, and a method for manufacturing the same are provided. The ESD protection device can be a diode or a MOS transistor with a thicker polysilicon film employed in an ESD protection circuit to protect an electronic apparatus. The electronic apparatus includes a substrate having a device area and an ESD protection circuit area. A first polysilicon film of a first thickness is formed on the device area of the substrate, so as to form an electronic device. A second polysilicon film of a second thickness is formed on the ESD protection circuit area, so as to form an ESD protection device. The second thickness, which is preferably about in the range of 100 to 500 nanometers, is thicker than the first thickness.
    Type: Application
    Filed: June 13, 2006
    Publication date: October 19, 2006
    Inventors: Ming-Dou Ker, Chih-Kang Deng, Tang-Kui Tseng, An Shih, Sheng-Chieh Yang
  • Patent number: 7110229
    Abstract: An ESD protection circuit for low temperature poly-silicon thin film transistor panel and a display panel using the same. The feature of the ESD protection circuit comprises an ESD detection circuit disposed between a first power line and a second power line, for outputting an enable signal when an ESD event occurs in the first power line; and a discharge device having a control terminal coupled to the output of the ESD detection circuit, for providing a discharge path between the first and second power lines when the control terminal receives the enable signal.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: September 19, 2006
    Inventors: Sheng-Chieh Yang, An Shih, Ming-Dou Ker, Tang-Kui Tseng
  • Patent number: 7092227
    Abstract: An electrostatic discharge protection circuit includes a first terminal, a second terminal, an electrostatic discharge device coupled between the first and second terminals, and an active device coupled to the electrostatic discharge device and controlling an electrostatic current through the electrostatic discharge device. The electrostatic discharge device includes at least one of an SCR, an FOD, an active device, a BJT, and an MOS device.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: August 15, 2006
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Dou Ker, Tang-Kui Tseng, Hsin-Chin Jiang, Chyh-Yih Chang
  • Patent number: 7064418
    Abstract: A method and a structure of a diode are provided. The diode is used in an electrostatic discharge protection circuit using TFT (Thin Film Transistor) fabrication technology. A semiconductor layer is formed on a substrate. A first region of a first carrier concentration is formed in the semiconductor layer. A second region of a second carrier concentration is formed in the semiconductor layer. An insulator is formed on the semiconductor layer. The insulator layer is etched to form at least a contact window. The contact window exposes a portion of an upper surface of the semiconductor layer. A metal layer is formed on the insulator layer. The metal layer fills up the contact window to contact the semiconductor layer.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: June 20, 2006
    Assignee: Toppoly Optoelectronics Corp.
    Inventors: Ying-Hsin Li, Sheng-Chieh Yang, An Shih, Ming-Dou Ker, Tang-Kui Tseng, Chih-Kang Deng
  • Publication number: 20060001098
    Abstract: An electrostatic discharge (ESD) protection device for protecting an internal circuit includes a first ESD current unit and a second ESD current unit. The first ESD current unit is electrically connected between the internal circuit and a high source voltage for transmitting a discharging current to the high source voltage. The second ESD current unit is electrically connected between the internal circuit and a low source voltage for transmitting the discharging current to the low source voltage. Each of the first ESD current unit and the second ESD current unit has a first current path and a second current path interconnected in parallel for transmitting the discharging current to the high source voltage or the low source voltage. The first current path and the second current path pass through a MOS transistor and a diode, respectively.
    Type: Application
    Filed: December 6, 2004
    Publication date: January 5, 2006
    Inventors: Sheng-Chieh Yang, An Shih, Ming-Dou Ker, Tang-Kui Tseng
  • Publication number: 20050127445
    Abstract: An electrostatic discharge protection device that includes a semiconductor substrate of a first dopant type, at least one source/drain pair of a second dopant type formed in the substrate, wherein the source/drain pair is separated to define a channel region therebetween, a lightly-doped region of the first dopant type defined between the source/drain pair and including at least a portion of the channel region, a gate dielectric layer formed over the substrate, and a gate formed over the gate dielectric layer and above the channel region.
    Type: Application
    Filed: January 31, 2005
    Publication date: June 16, 2005
    Inventors: Ming-Dou Ker, Tang-Kui Tseng, Hsin-Chin Jiang, Chyh-Yih Chang, Jeng-Jie Peng
  • Patent number: 6882009
    Abstract: An electrostatic discharge protection device that includes a semiconductor substrate of a first dopant type, at least one source/drain pair of a second dopant type formed in the substrate, wherein the source/drain pair is separated to define a channel region therebetween, a lightly-doped region of the first dopant type defined between the source/drain pair and including at least a portion of the channel region, a gate dielectric layer formed over the substrate, and a gate formed over the gate dielectric layer and above the channel region.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: April 19, 2005
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Dou Ker, Tang-Kui Tseng, Hsin-Chin Jiang, Chyh-Yih Chang, Jeng-Jie Peng
  • Publication number: 20040264080
    Abstract: An ESD protection circuit for low temperature poly-silicon thin film transistor panel and a display panel using the same. The feature of the ESD protection circuit comprises an ESD detection circuit disposed between a first power line and a second power line, for outputting an enable signal when an ESD event occurs in the first power line; and a discharge device having a control terminal coupled to the output of the ESD detection circuit, for providing a discharge path between the first and second power lines when the control terminal receives the enable signal.
    Type: Application
    Filed: May 7, 2004
    Publication date: December 30, 2004
    Applicant: TOPPOLY OPTOELECTRONICS CORP.
    Inventors: Sheng-Chieh Yang, An Shih, Ming-Dou Ker, Tang-Kui Tseng
  • Publication number: 20040245574
    Abstract: An ESD protection device with thicker polysilicon film, an electronic apparatus having the same, and a method for manufacturing the same are provided. The ESD protection device can be a diode or a MOS transistor with a thicker polysilicon film employed in an ESD protection circuit to protect an electronic apparatus. The electronic apparatus includes a substrate having a device area and an ESD protection circuit area. A first polysilicon film of a first thickness is formed on the device area of the substrate, so as to form an electronic device. A second polysilicon film of a second thickness is formed on the ESD protection circuit area, so as to form an ESD protection device. The second thickness, which is preferably about in the range of 100 to 500 nanometers, is thicker than the first thickness.
    Type: Application
    Filed: April 23, 2004
    Publication date: December 9, 2004
    Inventors: Ming-Dou Ker, Chih-Kang Deng, Tang-Kui Tseng, An Shih, Sheng-Chieh Yang
  • Publication number: 20040232492
    Abstract: An integrated circuit for providing electrostatic discharge protection that includes a contact pad, a CMOS device including a transistor having a substrate, and a CDM clamp for providing electrostatic discharge protection coupled between the contact pad and the CMOS device, the CDM clamp including at least one active device, wherein the CDM clamp conducts electrostatic charges accumulated in the substrate of the transistor to the contact pad and wherein the CMOS device is coupled between a high voltage line and a low voltage line.
    Type: Application
    Filed: May 21, 2003
    Publication date: November 25, 2004
    Inventors: Ming-Dou Ker, Tang-Kui Tseng, Hsin-Chin Jiang
  • Publication number: 20040164381
    Abstract: A method and a structure of a diode are provided. The diode is used in an electrostatic discharge protection circuit using TFT (Thin Film Transistor) fabrication technology. A semiconductor layer is formed on a substrate. A first region of a first carrier concentration is formed in the semiconductor layer. A second region of a second carrier concentration is formed in the semiconductor layer. An insulator is formed on the semiconductor layer. The insulator layer is etched to form at least a contact window. The contact window exposes a portion of an upper surface of the semiconductor layer. A metal layer is formed on the insulator layer. The metal layer fills up the contact window to contact the semiconductor layer.
    Type: Application
    Filed: February 20, 2004
    Publication date: August 26, 2004
    Inventors: Ying-Hsin Li, Sheng-Chieh Yang, An Shih, Ming-Dou Ker, Tang-Kui Tseng, Chih-Kang Deng
  • Publication number: 20040042143
    Abstract: An electrostatic discharge protection circuit that includes a first terminal, a second terminal, an electrostatic discharge device coupled between the first and second terminals, and an active device coupled to the electrostatic discharge device and controlling an electrostatic current to the electrostatic discharge device.
    Type: Application
    Filed: August 29, 2002
    Publication date: March 4, 2004
    Applicant: Industrial Technology
    Inventors: Ming-Dou Ker, Tang-Kui Tseng, Hsin-Chin Jiang, Chyh-Yih Chang
  • Publication number: 20040043568
    Abstract: An electrostatic discharge protection device that includes a semiconductor substrate of a first dopant type, at least one source/drain pair of a second dopant type formed in the substrate, wherein the source/drain pair is separated to define a channel region therebetween, a lightly-doped region of the first dopant type defined between the source/drain pair and including at least a portion of the channel region, a gate dielectric layer formed over the substrate, and a gate formed over the gate dielectric layer and above the channel region.
    Type: Application
    Filed: August 29, 2002
    Publication date: March 4, 2004
    Applicant: Industrial Technology Research Institute
    Inventors: Ming-Dou Ker, Tang-Kui Tseng, Hsin-Chin Jiang, Chyh-Yih Chang, Jeng-Jie Peng