Patents by Inventor Tzu-Li Lee

Tzu-Li Lee 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: 8212330
    Abstract: An interconnect structure of an integrated circuit having improved reliability and a method for forming the same are provided. The method includes providing a substrate, forming a dielectric layer overlying the substrate, performing a first shrinking process, wherein the dielectric layer shrinks and has a first shrinkage rate, forming a conductive feature in the dielectric layer after the step of performing the first shrinking process, and performing a second shrinking process after the step of forming the conductive feature, wherein the dielectric layer substantially shrinks and has a second shrinkage rate.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: July 3, 2012
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Wei Chen, Jian-Hong Lin, Tzu-Li Lee
  • Publication number: 20120002375
    Abstract: A semiconductor structure for dissipating heat away from a resistor having neighboring devices and interconnects. The semiconductor structure includes a semiconductor substrate, a resistor disposed above the semiconductor substrate, and a thermal protection structure disposed above the resistor. The thermal protection structure has a plurality of heat dissipating elements, the heat dissipating elements having one end disposed in thermal conductive contact with the thermal protection structure and the other end in thermal conductive contact with the semiconductor substrate. The thermal protection structure receives the heat generated from the resistor and the heat dissipating elements dissipates the heat to the semiconductor substrate.
    Type: Application
    Filed: June 30, 2010
    Publication date: January 5, 2012
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jian-Hong LIN, Chin Chuan PENG, Tzu-Li LEE, Bi-Ling LIN, Bor-Jou WEI, Chien Shih TSAI
  • Publication number: 20110263127
    Abstract: A system and method for improving the performance of an integrated circuit by lowering RC delay time is provided. A preferred embodiment comprises adding a reactive etch gas to the ash/flush plasma process following a low-k dielectric etch. The illustrative embodiments implement a removal of the damage layer that is formed during a low-k dielectric etch.
    Type: Application
    Filed: July 8, 2011
    Publication date: October 27, 2011
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Hao Chen, Chia-Cheng Chou, Ming-Chung Liang, Keng-Chu Lin, Tzu-Li Lee
  • Patent number: 7998873
    Abstract: A system and method for improving the performance of an integrated circuit by lowering RC delay time is provided. A preferred embodiment comprises adding a reactive etch gas to the ash/flush plasma process following a low-k dielectric etch. The illustrative embodiments implement a removal of the damage layer that is formed during a low-k dielectric etch.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: August 16, 2011
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Hao Chen, Chia-Cheng Chou, Ming-Chung Liang, Keng-Chu Lin, Tzu-Li Lee
  • Publication number: 20100327456
    Abstract: An interconnect structure of an integrated circuit having improved reliability and a method for forming the same are provided. The method includes providing a substrate, forming a dielectric layer overlying the substrate, performing a first shrinking process, wherein the dielectric layer shrinks and has a first shrinkage rate, forming a conductive feature in the dielectric layer after the step of performing the first shrinking process, and performing a second shrinking process after the step of forming the conductive feature, wherein the dielectric layer substantially shrinks and has a second shrinkage rate.
    Type: Application
    Filed: September 10, 2010
    Publication date: December 30, 2010
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Wei Chen, Jian-Hong Lin, Tzu-Li Lee
  • Patent number: 7816256
    Abstract: An interconnect structure of an integrated circuit having improved reliability and a method for forming the same are provided. The method includes providing a substrate, forming a dielectric layer overlying the substrate, performing a first shrinking process, wherein the dielectric layer shrinks and has a first shrinkage rate, forming a conductive feature in the dielectric layer after the step of performing the first shrinking process, and performing a second shrinking process after the step of forming the conductive feature, wherein the dielectric layer substantially shrinks and has a second shrinkage rate.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: October 19, 2010
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Wei Chen, Jian-Hong Lin, Tzu-Li Lee
  • Publication number: 20080311756
    Abstract: A system and method for improving the performance of an integrated circuit by lowering RC delay time is provided. A preferred embodiment comprises adding a reactive etch gas to the ash/flush plasma process following a low-k dielectric etch. The illustrative embodiments implement a removal of the damage layer that is formed during a low-k dielectric etch.
    Type: Application
    Filed: June 15, 2007
    Publication date: December 18, 2008
    Inventors: Chih-Hao Chen, Chia-Cheng Chou, Ming-Chung Liang, Keng-Chu Lin, Tzu-Li Lee
  • Publication number: 20080014741
    Abstract: An interconnect structure of an integrated circuit having improved reliability and a method for forming the same are provided. The method includes providing a substrate, forming a dielectric layer overlying the substrate, performing a first shrinking process, wherein the dielectric layer shrinks and has a first shrinkage rate, forming a conductive feature in the dielectric layer after the step of performing the first shrinking process, and performing a second shrinking process after the step of forming the conductive feature, wherein the dielectric layer substantially shrinks and has a second shrinkage rate.
    Type: Application
    Filed: July 17, 2006
    Publication date: January 17, 2008
    Inventors: Hsien-Wei Chen, Jian-Hong Lin, Tzu-Li Lee
  • Publication number: 20070018279
    Abstract: A semiconductor structure prevents energy that is used to blow a fuse from causing damage. The semiconductor structure includes a device, guard ring, and at least one protection layer. The device is constructed on the semiconductor substrate underneath the fuse. The seal ring, which surrounds the fuse, is constructed on at least one metal layer between the device and the fuse for confining the energy therein. The protection layer is formed within the seal ring, on at least one metal layer between the device and the fuse for shielding the device from being directly exposed to the energy.
    Type: Application
    Filed: July 21, 2005
    Publication date: January 25, 2007
    Inventors: Jian-Hong Lin, Kang-Cheng Lin, Tzu-Li Lee
  • Publication number: 20070012335
    Abstract: A multi-step cleaning procedure cleans phase shift photomasks and other photomasks and Mo-containing surfaces. In one embodiment, vacuum ultraviolet (VUV) light produced by an Xe2 excimer laser converts oxygen to ozone that is used in a first cleaning operation. The VUV/ozone clean may be followed by a wet SC1 chemical clean and the two-step cleaning procedure reduces phase-shift loss and increases transmission. In another embodiment, the first step may use other means to form a molybdenum oxide on the Mo-containing surface. In another embodiment, the multi-step cleaning operation provides a wet chemical clean such as SC1 or SPM or both, followed by a further chemical or physical treatment such as ozone, baking or electrically ionized water.
    Type: Application
    Filed: July 18, 2005
    Publication date: January 18, 2007
    Inventors: Hsiao Chang, Tsun-Cheng Tang, Fei-Gwo Tsai, Tzu-Li Lee, Chien-Ming Chiu, Jang Lee, Yih-Chen Su, Chih-Cheng Lin, Tung Kang, Hung Hsieh