Patents by Inventor Chang-Yun Chang

Chang-Yun Chang 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: 20100183961
    Abstract: Provided is a method including layout design of an integrated circuit. A first pattern is provided. The first pattern includes an array of dummy line features and a plurality of spacer elements abutting the dummy line features. A second pattern is provided. The second pattern defines an active region of an integrated circuit device. An edge spacer element of the active region is determined. A dummy line feature of the array of dummy line features is biased (e.g., increased in width), the dummy line feature is adjacent an edge spacer element.
    Type: Application
    Filed: January 20, 2009
    Publication date: July 22, 2010
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ming-Feng Shieh, Shinn-Sheng Yu, Anthony Yen, Shao-Ming Yu, Chang-Yun Chang, Jeff J. Xu, Clement Hsingjen Wann
  • Patent number: 7511988
    Abstract: A static random access memory (SRAM) cell includes a first load device, a first pull-down transistor, and a switch-box coupled between the first load device and the first pull-down transistor. The switch-box is configured to receive a switch control signal to turn off a first connection between the first load device and the first pull-down transistor during read operations of the SRAM cell and to turn on the first connection during write operations.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: March 31, 2009
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wesley Lin, Fang-Shi Jordan Lai, Chia-Fu Lee, Sheng Chi Lin, Ping-Wei Wang, Chang-Yun Chang, Tang-Xuan Zhong, Tsung-Lin Lee
  • Publication number: 20080296702
    Abstract: A semiconductor structure includes a semiconductor substrate; and a first Fin field-effect transistor (FinFET) and a second FinFET at a surface of the semiconductor substrate. The first FinFET includes a first fin; and a first gate electrode over a top surface and sidewalls of the first fin. The second FinFET includes a second fin spaced apart from the first fin by a fin space; and a second gate electrode over a top surface and sidewalls of the second fin. The second gate electrode is electrically disconnected from the first gate electrode. The first and the second gate electrodes have a gate height greater than about one half of the fin space.
    Type: Application
    Filed: May 30, 2007
    Publication date: December 4, 2008
    Inventors: Tsung-Lin Lee, Chang-Yun Chang, Sheng-Da Liu, Fu-Liang Yang
  • Publication number: 20080237717
    Abstract: An integrated circuit comprises a substrate and a buried dielectric formed in the substrate. The buried dielectric has a first thickness in a first region, a second buried dielectric thickness in a second region, and a step between the first and second regions. A semiconductor layer overlies the buried dielectric.
    Type: Application
    Filed: April 25, 2008
    Publication date: October 2, 2008
    Inventors: Hao-Yu Chen, Chang-Yun Chang, Di-Hong Lee, Fu-Liang Yang
  • Patent number: 7425740
    Abstract: A one transistor (1T-RAM) bit cell and method for manufacture are provided. A metal-insulator-metal (MIM) capacitor structure and method of manufacturing it in an integrated process that includes a finFET transistor for the 1T-RAM bit cell is provided. In some embodiments, the finFET transistor and MIM capacitor are formed in a memory region and an asymmetric processing method is disclosed, which allows planar MOSFET transistors to be formed in another region of a single device. In some embodiments, the 1T-RAM cell and additional transistors may be combined to form a macro cell, multiple macro cells may form an integrated circuit. The MIM capacitors may include nanoparticles or nanostructures to increase the effective capacitance. The finFET transistors may be formed over an insulator. The MIM capacitors may be formed in interlevel insulator layers above the substrate. The process provided to manufacture the structure may advantageously use conventional photomasks.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: September 16, 2008
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sheng-Da Liu, Hung-Wei Chen, Chang-Yun Chang, Zhong Tang Xuan, Ju-Wang Hsu
  • Publication number: 20080185650
    Abstract: A method and system is disclosed for providing access to the body of a FinFET device. In one embodiment, a FinFET device for characterization comprises an active fin comprising a source fin, a depletion fin, and a drain fin; a side fin extending from the depletion fin and coupled to a body contact for providing access for device characterization; and a gate electrode formed over the depletion fin and separated therefrom by a predetermined dielectric layer, wherein the gate electrode and the dielectric layer thereunder have a predetermined configuration to assure the source and drain fins are not shorted.
    Type: Application
    Filed: February 1, 2007
    Publication date: August 7, 2008
    Inventors: Hao-Yu Chen, Chang-Yun Chang, Cheng-Chuan Huang, Fu-Liang Yang
  • Patent number: 7381649
    Abstract: A method for forming a semiconductor device and a device made using the method are provided. In one example, the method includes forming a hard mask layer on a semiconductor substrate and patterning the hard mask layer to form multiple openings. The substrate is etched through the openings to form forming a plurality of trenches separating multiple semiconductor mesas. The trenches are partially filled with a dielectric material. The hard mask layer is removed and multiple-gate features are formed, with each multiple-gate feature being in contact with a top surface and sidewalls of at least one of the semiconductor mesas.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: June 3, 2008
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Wei Chen, Tang-Xuan Zhong, Sheng-Da Liu, Chang-Yun Chang, Ping-Kun Wu, Chao-Hsiung Wang, Fu-Liang Yang
  • Patent number: 7382023
    Abstract: An integrated circuit comprises a substrate and a buried dielectric formed in the substrate. The buried dielectric has a first thickness in a first region, a second buried dielectric thickness in a second region, and a step between the first and second regions. A semiconductor layer overlies the buried dielectric.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: June 3, 2008
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hao-Yu Chen, Chang-Yun Chang, Di-Hong Lee, Fu-Liang Yang
  • Patent number: 7300837
    Abstract: A FinFET transistor on SOI device and method of fabrication is provided. At least two FinFET fins each having an upper poly-silicate glass portion and a lower silicon portion are formed using spacer patterning technology. Each fin is formed on a sacrificial SiN mask layer having a sacrificial support structure. The SiN mask is removed and then a breakthrough etch is applied to remove an underlying pad oxide layer. A PSG layer defining a width of each of the fins on a sidewall of each of the support structures is deposited on each of the support structures. At least two fins each having a narrow fin pitch of about 0.25 ?m. are formed. The fins provide a seed layer for at least two selective epitaxially raised source and drain regions, wherein each raised source-drain associated with each fin are interconnected thus forming a source pad and a drain pad.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: November 27, 2007
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd
    Inventors: Hau-Yu Chen, Chang-Yun Chang, Cheng-Chung Huang, Fu-Liang Yang
  • Publication number: 20070268747
    Abstract: A static random access memory (SRAM) cell includes a first load device, a first pull-down transistor, and a switch-box coupled between the first load device and the first pull-down transistor. The switch-box is configured to receive a switch control signal to turn off a first connection between the first load device and the first pull-down transistor during read operations of the SRAM cell and to turn on the first connection during write operations.
    Type: Application
    Filed: July 10, 2006
    Publication date: November 22, 2007
    Inventors: Wesley Lin, Fang-Shi Jordan Lai, Chia-Fu Lee, Sheng Chi Lin, Ping-Wei Wang, Chang-Yun Chang, Tang-Xuan Zhong, Tsung-Lin Lee
  • Publication number: 20070246798
    Abstract: An inductive device including an inductor coil located over a substrate, at least one electrically insulating layer interposing the inductor coil and the substrate, and a plurality of current interrupters each extending into the substrate, wherein a first aggregate outer boundary of the plurality of current interrupters substantially encompasses a second aggregate outer boundary of the inductor coil.
    Type: Application
    Filed: June 25, 2007
    Publication date: October 25, 2007
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Andrew Yeh, Alex Chang, Sung-Pi Tseng, Chang-Yun Chang, Hao-Yu Chen, Fu-Liang Yang
  • Patent number: 7271448
    Abstract: A multiple gate region FET device for forming up to 6 FET devices and method for forming the same, the device including a multiple fin shaped structure comprising a semiconductor material disposed on a substrate; said multiple fin shaped structure comprising substantially parallel spaced apart sidewall portions, each of said sidewall portions comprising major inner and outer surfaces and an upper surface; wherein, each of said surfaces comprises a surface for forming an overlying field effect transistor (FET).
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: September 18, 2007
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ju-Wang Hsu, Jyu-Horng Shieh, Hun-Jan Tao, Chang-Yun Chang, Zhong Tang Xuan, Sheng-Da Liu
  • Patent number: 7247922
    Abstract: An inductive device including an inductor coil located over a substrate, at least one electrically insulating layer interposing the inductor coil and the substrate, and a plurality of current interrupters each extending into the substrate, wherein a first aggregate outer boundary of the plurality of current interrupters substantially encompasses a second aggregate outer boundary of the inductor coil.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: July 24, 2007
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Andrew Yeh, Alex Chang, Sung-Pi Tseng, Chang-Yun Chang, Hao-Yun Chen, Fu-Liang Yang
  • Publication number: 20070080387
    Abstract: A one transistor (1T-RAM) bit cell and method for manufacture are provided. A metal-insulator-metal (MIM) capacitor structure and method of manufacturing it in an integrated process that includes a finFET transistor for the 1T-RAM bit cell is provided. In some embodiments, the finFET transistor and MIM capacitor are formed in a memory region and an asymmetric processing method is disclosed, which allows planar MOSFET transistors to be formed in another region of a single device. In some embodiments, the 1T-RAM cell and additional transistors may be combined to form a macro cell, multiple macro cells may form an integrated circuit. The MIM capacitors may include nanoparticles or nanostructures to increase the effective capacitance. The finFET transistors may be formed over an insulator. The MIM capacitors may be formed in interlevel insulator layers above the substrate. The process provided to manufacture the structure may advantageously use conventional photomasks.
    Type: Application
    Filed: October 7, 2005
    Publication date: April 12, 2007
    Inventors: Sheng-Da Liu, Hung-Wei Chen, Chang-Yun Chang, Zhong Xuan, Ju-Wang Hsu
  • Publication number: 20060180854
    Abstract: A multiple gate region FET device for forming up to 6 FET devices and method for forming the same, the device including a multiple fin shaped structure comprising a semiconductor material disposed on a substrate; said multiple fin shaped structure comprising substantially parallel spaced apart sidewall portions, each of said sidewall portions comprising major inner and outer surfaces and an upper surface; wherein, each of said surfaces comprises a surface for forming an overlying field effect transistor (FET).
    Type: Application
    Filed: February 14, 2005
    Publication date: August 17, 2006
    Inventors: Ju-Wang Hsu, Jyu-Horng Shieh, Hun-Jan Tao, Chang-Yun Chang, Zhong Xuan, Sheng-Da Liu
  • Publication number: 20060065948
    Abstract: An inductive device including an inductor coil located over a substrate, at least one electrically insulating layer interposing the inductor coil and the substrate, and a plurality of current interrupters each extending into the substrate, wherein a first aggregate outer boundary of the plurality of current interrupters substantially encompasses a second aggregate outer boundary of the inductor coil.
    Type: Application
    Filed: September 24, 2004
    Publication date: March 30, 2006
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Andrew Yeh, Alex Chang, Sung-Pi Tseng, Chang-Yun Chang, Hao-Yu Chen, Fu-Liang Yang
  • Publication number: 20050242395
    Abstract: A FinFET transistor on SOI device and method of fabrication is provided. At least two FinFET fins each having an upper poly-silicate glass portion and a lower silicon portion are formed using spacer patterning technology. Each fin is formed on a sacrificial SiN mask layer having a sacrificial support structure. The SiN mask is removed and then a breakthrough etch is applied to remove an underlying pad oxide layer. A PSG layer defining a width of each of the fins on a sidewall of each of the support structures is deposited on each of the support structures. At least two fins each having a narrow fin pitch of about 0.25 ?m. are formed. The fins provide a seed layer for at least two selective epitaxially raised source and drain regions, wherein each raised source-drain associated with each fin are interconnected thus forming a source pad and a drain pad.
    Type: Application
    Filed: April 30, 2004
    Publication date: November 3, 2005
    Inventors: Hau-Yu Chen, Chang-Yun Chang, Cheng-Chung Huang, Fu-Liang Yang
  • Publication number: 20050242398
    Abstract: An integrated circuit comprises a substrate and a buried dielectric formed in the substrate. The buried dielectric has a first thickness in a first region, a second buried dielectric thickness in a second region, and a step between the first and second regions. A semiconductor layer overlies the buried dielectric.
    Type: Application
    Filed: March 29, 2005
    Publication date: November 3, 2005
    Inventors: Hao-Yu Chen, Chang-Yun Chang, Di-Hong Lee, Fu-Liang Yang