Patents by Inventor J. Xu

J. Xu 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: 20110101421
    Abstract: The present disclosure provides a method of fabricating a semiconductor device that includes providing a semiconductor substrate, forming a trench in the substrate, where a bottom surface of the trench has a first crystal plane orientation and a side surface of the trench has a second crystal plane orientation, and epitaxially (epi) growing a semiconductor material in the trench. The epi process utilizes an etch component. A first growth rate on the first crystal plane orientation is different from a second growth rate on the second crystal plane orientation.
    Type: Application
    Filed: May 20, 2010
    Publication date: May 5, 2011
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventor: Jeff J. Xu
  • Patent number: 7915112
    Abstract: A CMOS FinFET semiconductor device provides an NMOS FinFET device that includes a compressive stress metal gate layer over semiconductor fins and a PMOS FinFET device that includes a tensile stress metal gate layer over semiconductor fins. A process for forming the same includes a selective annealing process that selectively converts a compressive metal gate film formed over the PMOS device to the tensile stress metal gate film.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: March 29, 2011
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jeff J. Xu, Clement H. Wann, Chi Chieh Yeh, Chi-Sheng Chang
  • Patent number: 7910453
    Abstract: The present disclosure provides a method of manufacturing a microelectronic device. The method includes forming recessed shallow trench isolation (STI) features in a semiconductor substrate, defining a semiconductor region between adjacent two of the recessed STI features; forming a tunnel dielectric feature within the semiconductor region; forming a nitride layer on the recessed STI features and the tunnel dielectric feature; etching the nitride layer to form nitride openings within the recessed STI features; partially removing the recessed STI features through the nitride openings, resulting in gaps between the nitride layer and the recessed STI features; and forming a first dielectric material on surfaces of the nitride layer, sealing the nitride openings.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: March 22, 2011
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jeff J. Xu, Chia-Ta Hsieh, Chun-Pei Wu, Chun-Hung Lee
  • Publication number: 20110062526
    Abstract: A gate-last method for forming a metal gate transistor is provided. The method includes forming an opening within a dielectric material over a substrate. A gate dielectric structure is formed within the opening and over the substrate. A work function metallic layer is formed within the opening and over the gate dielectric structure. A silicide structure is formed over the work function metallic layer.
    Type: Application
    Filed: April 16, 2010
    Publication date: March 17, 2011
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jeff J. XU, Cheng-Tung LIN, Hsiang-Yi WANG, Wen-Chin LEE, Betty HSIEH
  • Patent number: 7904893
    Abstract: A compiler with power and/or energy optimization, a complementary runtime manager, and system having the compiler and/or the runtime manager are described herein.
    Type: Grant
    Filed: March 17, 2004
    Date of Patent: March 8, 2011
    Assignee: Marvell International Ltd.
    Inventors: Joel D. Munter, Murthi Nanja, Jin J. Xu, Zhiguo Gao
  • Publication number: 20110024804
    Abstract: A method for producing a SiGe stressor with high Ge concentration is provided. The method includes providing a semiconductor substrate with a source area, a drain area, and a channel in between; depositing the first SiGe film layer on the source area and/or the drain area; performing a low temperature thermal oxidation, e.g., a high water vapor pressure wet oxidation, to form an oxide layer at the top of the first SiGe layer and to form the second SiGe film layer with high Ge percentage at the bottom of the first SiGe film layer without Ge diffusion into the semiconductor substrate; performing a thermal diffusion to form the SiGe stressor from the second SiGe film layer, wherein the SiGe stressor provides uniaxial compressive strain on the channel; and removing the oxide layer. A Si cap layer can be deposited on the first SiGe film layer prior to performing oxidation.
    Type: Application
    Filed: July 7, 2010
    Publication date: February 3, 2011
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Hao CHANG, Jeff J. XU, Chien-Hsun WANG, Chih Chieh YEH, Chih-Hsiang CHANG
  • Patent number: 7862962
    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: Grant
    Filed: January 20, 2009
    Date of Patent: January 4, 2011
    Assignee: 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
  • Publication number: 20100314687
    Abstract: A gate-last method for forming a metal gate transistor is provided. The method includes forming an opening within a dielectric material over a substrate. A gate dielectric structure is formed within the opening and over the substrate. A work function metallic layer is formed within the opening and over the gate dielectric structure. A silicide structure is formed over the work function metallic layer.
    Type: Application
    Filed: May 20, 2010
    Publication date: December 16, 2010
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventor: Jeff J. XU
  • Publication number: 20100317184
    Abstract: A method for reducing interfacial layer (IL) thickness for high-k dielectrics and metal gate stack is provided. In one embodiment, the method includes forming an interfacial layer on a semiconductor substrate, etching back the interfacial layer, depositing a high-k dielectric material over the interfacial layer, and forming a metal gate over the high-k dielectric material. The IL can be chemical oxide, ozonated oxide, thermal oxide, or formed by ultraviolet ozone (UVO) oxidation process from chemical oxide, etc. The etching back of IL can be performed by a Diluted HF (DHF) process, a vapor HF process, or any other suitable process. The method can further include performing UV curing or low thermal budget annealing on the interfacial layer before depositing the high-k dielectric material.
    Type: Application
    Filed: May 19, 2010
    Publication date: December 16, 2010
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Liang-Gi YAO, Chun-Hu CHENG, Chen-Yi LEE, Jeff J. XU, Clement Hsingjen WANN
  • Patent number: 7828920
    Abstract: A method of making a multiconductor cable assembly is disclosed. The method comprises arranging two or more coated wires and at least partially bonding the wires, wherein one or more of the coated wires comprises a conductor and a covering comprising a thermoplastic composition. The thermoplastic composition comprises a poly(arylene ether), a polyolefin and a polymeric compatibilizer, and may further comprise a flame retardant.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: November 9, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: James J Xu, Vijay R Mhetar, Richard Peters, Vijay Rajamani
  • Publication number: 20100264468
    Abstract: The present disclosure provides a FinFET element and method of fabricating a FinFET element. The FinFET element includes a germanium-FinFET element (e.g., a multi-gate device including a Ge-fin). In one embodiment, the method of fabrication the Ge-FinFET element includes forming silicon fins on a substrate and selectively growing an epitaxial layer including germanium on the silicon fins. A Ge-condensation process may then be used to selectively oxidize the silicon of the Si-fin and transform the Si-fin to a Ge-fin. The method of fabrication provided may allow use of SOI substrate or bulk silicon substrates, and CMOS-compatible processes to form the Ge-FinFET element.
    Type: Application
    Filed: April 17, 2009
    Publication date: October 21, 2010
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventor: Jeff J. Xu
  • Publication number: 20100203734
    Abstract: The present disclosure provides a method of fabricating a semiconductor device that includes forming a mask layer over a substrate, forming a dummy layer having a first dummy feature and a second dummy feature over the mask layer, forming first and second spacer roofs to cover a top portion of the first and second dummy features, respectively, and forming first and second spacer sleeves to encircle side portions of the first and second dummy features, respectively, removing the first spacer roof and the first dummy feature while protecting the second dummy feature, removing a first end portion and a second end portion of the first spacer sleeve to form spacer fins, and patterning the mask layer using the spacer fins as a first mask element and the second dummy feature as a second mask element.
    Type: Application
    Filed: February 12, 2009
    Publication date: August 12, 2010
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ming-Feng Shieh, Shinn-Sheng Yu, Anthony Yen, Ming-Ching Chang, Jeff J. Xu
  • 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
  • Publication number: 20100072553
    Abstract: A CMOS FinFET semiconductor device provides an NMOS FinFET device that includes a compressive stress metal gate layer over semiconductor fins and a PMOS FinFET device that includes a tensile stress metal gate layer over semiconductor fins. A process for forming the same includes a selective annealing process that selectively converts a compressive metal gate film formed over the PMOS device to the tensile stress metal gate film.
    Type: Application
    Filed: September 23, 2008
    Publication date: March 25, 2010
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jeff J. XU, Clement H. Wann, Chih Chieh Yeh, Chih-Sheng Chang
  • Publication number: 20100042979
    Abstract: Methods and an apparatus for dynamic best fit compilation of mixed mode instructions are provided. In one embodiment, a provided method includes receiving a non-native software instruction at a device, generating a first native software instruction from a first instruction set based on the non-native software instruction, the generation of the first native software instruction occurring at the device, executing the first native software instruction at the device, generating a second native software instruction from a second instruction set based on the non-native software instruction, the generation of the second native software instruction occurring at the device, and executing the second native software instruction at the device.
    Type: Application
    Filed: September 2, 2009
    Publication date: February 18, 2010
    Inventors: Murthi Nanja, Zhiguo Gao, Joel D. Munter, Jin J. XU
  • Publication number: 20100006974
    Abstract: The present disclosure provides a method of manufacturing a microelectronic device. The method includes forming recessed shallow trench isolation (STI) features in a semiconductor substrate, defining a semiconductor region between adjacent two of the recessed STI features; forming a tunnel dielectric feature within the semiconductor region; forming a nitride layer on the recessed STI features and the tunnel dielectric feature; etching the nitride layer to form nitride openings within the recessed STI features; partially removing the recessed STI features through the nitride openings, resulting in gaps between the nitride layer and the recessed STI features; and forming a first dielectric material on surfaces of the nitride layer, sealing the nitride openings.
    Type: Application
    Filed: July 14, 2008
    Publication date: January 14, 2010
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jeff J. Xu, Chia-Ta Hsieh, Chun-Pei Wu, Chun-Hung Lee
  • Patent number: 7617490
    Abstract: Methods and an apparatus for dynamic best fit compilation of mixed mode instructions are provided. In one embodiment, a provided method includes receiving a non-native software instruction at a device, generating a first native software instruction from a first instruction set based on the non-native software instruction, the generation of the first native software instruction occurring at the device, executing the first native software instruction at the device, generating a second native software instruction from a second instruction set based on the non-native software instruction, the generation of the second native software instruction occurring at the device, and executing the second native software instruction at the device.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: November 10, 2009
    Assignee: Intel Corporation
    Inventors: Murthi Nanja, Zhiguo Gao, Joel D. Munter, Jin J. Xu
  • Patent number: 7578623
    Abstract: Methods of aligning lens carriers and ferrules with alignment frames during assembly of optical cable connectors are disclosed. In one aspect, a method may include coupling an alignment frame with a circuit substrate, aligning a lens carrier with the alignment frame, and aligning a ferrule with the alignment frame. Other methods, apparatus, and systems incorporating the apparatus are also disclosed.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: August 25, 2009
    Assignee: Intel Corporation
    Inventors: William H. Wang, Darren S. Crews, Brian H. Kim, Yousheng Wu, Xiaojie J. Xu
  • Publication number: 20090203217
    Abstract: A method is disclosed for etching an integrated circuit structure within a trench. A layer to be etched is applied over the structure and within the trench. A CF-based polymer is deposited over the layer to be etched followed by deposition of a capping layer of SiOCl-based polymer. The CF-based polymer reduces the width of the trench to such an extent that little or no SiOCl-based polymer is deposited at the bottom of the trench. An O2 plasma etch is performed to etch through the CF-based polymer at the bottom of the trench. The O2 plasma etch has little effect on the SiOCl-based polymer, the thus the upper surfaces of the structure remain covered with polymer. Thus, these upper surfaces remain fully protected during subsequent etching of the layer to be etched.
    Type: Application
    Filed: February 12, 2008
    Publication date: August 13, 2009
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chun-Hung Lee, Chia-Chi Chung, Hsin-Chih Chen, Jeff J. Xu, Neng-Kuo Chen
  • Patent number: 7531102
    Abstract: First radicals and second radicals are simultaneous deposited into a space defined by two adjacent lines of photoresists and an underlying layer. A portion of the first radicals and the second radicals combine to form a polymer layer on the layer in the center of the space, and substantially simultaneously, another portion of thee first radicals remove the underlying layer near the base of the photoresists. The first radicals may be fluorine-rich and the second radicals may be carbon-rich.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: May 12, 2009
    Assignee: Intel Corporation
    Inventors: Qiquan Geng, Jeff J Xu, Everett B Lee, Michael T Ru, Hsu-en Yang, Chung Hui