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: 7632725Abstract: 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: GrantFiled: June 13, 2006Date of Patent: December 15, 2009Assignee: TPO Displays Corp.Inventors: Ming-Dou Ker, Chih-Kang Deng, Tang-Kui Tseng, An Shih, Sheng-Chieh Yang
-
Patent number: 7554159Abstract: 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: GrantFiled: January 31, 2005Date of Patent: June 30, 2009Inventors: Ming-Dou Ker, Tang-Kui Tseng, Hsin-Chin Jiang, Chyh-Yih Chang, Jeng-Jie Peng
-
Patent number: 7253453Abstract: 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: GrantFiled: May 21, 2003Date of Patent: August 7, 2007Assignee: Industrial Technology Research InstituteInventors: Ming-Dou Ker, Tang-Kui Tseng, Hsin-Chin Jiang
-
Publication number: 20060231896Abstract: 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: ApplicationFiled: June 13, 2006Publication date: October 19, 2006Inventors: Ming-Dou Ker, Chih-Kang Deng, Tang-Kui Tseng, An Shih, Sheng-Chieh Yang
-
Patent number: 7110229Abstract: 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: GrantFiled: May 7, 2004Date of Patent: September 19, 2006Inventors: Sheng-Chieh Yang, An Shih, Ming-Dou Ker, Tang-Kui Tseng
-
Patent number: 7092227Abstract: 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: GrantFiled: August 29, 2002Date of Patent: August 15, 2006Assignee: Industrial Technology Research InstituteInventors: Ming-Dou Ker, Tang-Kui Tseng, Hsin-Chin Jiang, Chyh-Yih Chang
-
Patent number: 7064418Abstract: 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: GrantFiled: February 20, 2004Date of Patent: June 20, 2006Assignee: Toppoly Optoelectronics Corp.Inventors: Ying-Hsin Li, Sheng-Chieh Yang, An Shih, Ming-Dou Ker, Tang-Kui Tseng, Chih-Kang Deng
-
Publication number: 20060001098Abstract: 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: ApplicationFiled: December 6, 2004Publication date: January 5, 2006Inventors: Sheng-Chieh Yang, An Shih, Ming-Dou Ker, Tang-Kui Tseng
-
Publication number: 20050127445Abstract: 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: ApplicationFiled: January 31, 2005Publication date: June 16, 2005Inventors: Ming-Dou Ker, Tang-Kui Tseng, Hsin-Chin Jiang, Chyh-Yih Chang, Jeng-Jie Peng
-
Patent number: 6882009Abstract: 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: GrantFiled: August 29, 2002Date of Patent: April 19, 2005Assignee: Industrial Technology Research InstituteInventors: Ming-Dou Ker, Tang-Kui Tseng, Hsin-Chin Jiang, Chyh-Yih Chang, Jeng-Jie Peng
-
Publication number: 20040264080Abstract: 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: ApplicationFiled: May 7, 2004Publication date: December 30, 2004Applicant: TOPPOLY OPTOELECTRONICS CORP.Inventors: Sheng-Chieh Yang, An Shih, Ming-Dou Ker, Tang-Kui Tseng
-
Publication number: 20040245574Abstract: 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: ApplicationFiled: April 23, 2004Publication date: December 9, 2004Inventors: Ming-Dou Ker, Chih-Kang Deng, Tang-Kui Tseng, An Shih, Sheng-Chieh Yang
-
Publication number: 20040232492Abstract: 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: ApplicationFiled: May 21, 2003Publication date: November 25, 2004Inventors: Ming-Dou Ker, Tang-Kui Tseng, Hsin-Chin Jiang
-
Publication number: 20040164381Abstract: 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: ApplicationFiled: February 20, 2004Publication date: August 26, 2004Inventors: Ying-Hsin Li, Sheng-Chieh Yang, An Shih, Ming-Dou Ker, Tang-Kui Tseng, Chih-Kang Deng
-
Publication number: 20040043568Abstract: 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: ApplicationFiled: August 29, 2002Publication date: March 4, 2004Applicant: Industrial Technology Research InstituteInventors: Ming-Dou Ker, Tang-Kui Tseng, Hsin-Chin Jiang, Chyh-Yih Chang, Jeng-Jie Peng
-
Publication number: 20040042143Abstract: 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: ApplicationFiled: August 29, 2002Publication date: March 4, 2004Applicant: Industrial TechnologyInventors: Ming-Dou Ker, Tang-Kui Tseng, Hsin-Chin Jiang, Chyh-Yih Chang