Patents by Inventor Jerry Lai

Jerry Lai 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: 7795119
    Abstract: A structure and a method for mitigation of the damage arising in the source/drain region of a MOSFET is presented. A substrate is provided having a gate structure comprising a gate oxide layer and a gate electrode layer, and a source and drain region into which impurity ions have been implanted. A PAI process generates an amorphous layer within the source and drain region. A metal is deposited and is reacted to create a silicide within the amorphous layer, without exacerbating existing defects. Conductivity of the source and drain region is then recovered by flash annealing the substrate.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: September 14, 2010
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia Ping Lo, Jerry Lai, Chii-Ming Wu, Mei-Yun Wang, Da-Wen Lin
  • Publication number: 20090020757
    Abstract: A structure and a method for mitigation of the damage arising in the source/drain region of a MOSFET is presented. A substrate is provided having a gate structure comprising a gate oxide layer and a gate electrode layer, and a source and drain region into which impurity ions have been implanted. A PAI process generates an amorphous layer within the source and drain region. A metal is deposited and is reacted to create a silicide within the amorphous layer, without exacerbating existing defects. Conductivity of the source and drain region is then recovered by flash annealing the substrate.
    Type: Application
    Filed: July 17, 2007
    Publication date: January 22, 2009
    Inventors: Chia Ping Lo, Jerry Lai, Chii-Ming Wu, Mei-Yun Wang, Da-Wen Lin
  • Patent number: 7432559
    Abstract: A semiconductor structure includes a first silicon-containing layer comprising an element selected from the group consisting essentially of carbon and germanium wherein the silicon-containing layer has a first atomic percentage of the element to the element and silicon, a second silicon-containing layer comprising the element over the first silicon-containing layer, and a silicide layer on the second silicon-containing layer. The element in the second silicon-containing layer has a second atomic percentage of the element to the element and silicon, wherein the second atomic percentage is substantially lower than the first atomic percentage.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: October 7, 2008
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jerry Lai, Chii-Ming Wu, Chih-Wei Chang, Shau-Lin Shue
  • Publication number: 20080121929
    Abstract: A semiconductor structure includes a first silicon-containing layer comprising an element selected from the group consisting essentially of carbon and germanium wherein the silicon-containing layer has a first atomic percentage of the element to the element and silicon, a second silicon-containing layer comprising the element over the first silicon-containing layer, and a silicide layer on the second silicon-containing layer. The element in the second silicon-containing layer has a second atomic percentage of the element to the element and silicon, wherein the second atomic percentage is substantially lower than the first atomic percentage.
    Type: Application
    Filed: September 19, 2006
    Publication date: May 29, 2008
    Inventors: Jerry Lai, Chii-Ming Wu, Chih-Wei Chang, Shau-Lin Shue
  • Patent number: 7314813
    Abstract: A method is provided for forming a semiconductor device that reduces metal-stress-induced photo misalignment by incorporating a multi-layered anti-reflective coating over a metal layer. The method includes providing a substrate with a conductive layer formed over the substrate, depositing a multi-layered anti-reflective coating (including alternating layers of titanium and titanium nitride), defining a plurality of conductive lines in connection with a first etching step, depositing a dielectric layer, and defining at least one via in connection with a second etching step.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: January 1, 2008
    Assignee: Macronix International Co., Ltd.
    Inventors: Chin-Ta Su, Jerry Lai, Yu-Lin Yen
  • Publication number: 20060094232
    Abstract: A method is provided for forming a semiconductor device that reduces metal-stress-induced photo misalignment by incorporating a multi-layered anti-reflective coating over a metal layer. The method includes providing a substrate with a conductive layer formed over the substrate, depositing a multi-layered anti-reflective coating (including alternating layers of titanium and titanium nitride), defining a plurality of conductive lines in connection with a first etching step, depositing a dielectric layer, and defining at least one via in connection with a second etching step.
    Type: Application
    Filed: October 29, 2004
    Publication date: May 4, 2006
    Inventors: Chin-Ta Su, Jerry Lai, Yu-Lin Yen
  • Patent number: 6774051
    Abstract: A method is disclosed for forming a semiconductor structure with conductive features having reduced dimensional spacing or pitch. First polymer layers are formed over photoresist features to facilitate patterning of both an underlying first dielectric and conductive layer into first dielectric features and conductive features. Second dielectric features are then formed in spaces between the first dielectric and between the conductive features, followed by the first dielectric features being removed. Second polymer layers are then formed over the second dielectric features, such that portions of the second polymer layers cover corresponding portions of the conductive features that are adjacent to the second dielectric features. Subsequently, the second polymer layers are used to pattern the conductive features, to thereby remove portions of the conductive features that are not covered by the polymer layers and define second conductive features.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: August 10, 2004
    Assignee: Macronix International Co., Ltd.
    Inventors: Chia-Chi Chung, Henry Chung, Ming-Chung Liang, Jerry Lai
  • Publication number: 20030232509
    Abstract: A method is disclosed for forming a semiconductor structure with conductive features having reduced dimensional spacing or pitch. First polymer layers are formed over photoresist features to facilitate patterning of both an underlying first dielectric and conductive layer into first dielectric features and conductive features. Second dielectric features are then formed in spaces between the first dielectric and between the conductive features, followed by the first dielectric features being removed. Second polymer layers are then formed over the second dielectric features, such that portions of the second polymer layers cover corresponding portions of the conductive features that are adjacent to the second dielectric features. Subsequently, the second polymer layers are used to pattern the conductive features, to thereby remove portions of the conductive features that are not covered by the polymer layers and define second conductive features.
    Type: Application
    Filed: June 12, 2002
    Publication date: December 18, 2003
    Inventors: Chia-Chi Chung, Henry Chung, Ming-Chung Liang, Jerry Lai