Patents by Inventor Tao-Hua Lee

Tao-Hua 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).

  • Publication number: 20230197478
    Abstract: A system for transfer of a plurality of die from a die source to a receive substrate is provided. The system includes a die source including a plurality of die, the plurality of die being coupled to a carrier. The system also includes a receive substrate to receive the plurality of die from the die source. The receive substrate includes a die catch material for receiving the plurality of die from the die source, the die catch material being reusable. The system also includes a laser source for providing energy to interact with a die release material to transfer the plurality of die from the die source to the receive substrate.
    Type: Application
    Filed: February 22, 2023
    Publication date: June 22, 2023
    Inventors: Thomas Colosimo, Tao-Hua Lee, Ting-Chia Huang
  • Patent number: 11615972
    Abstract: A system for transfer of a plurality of die from a die source to a receive substrate is provided. The system includes a die source including a plurality of die, the plurality of die being coupled to a carrier. The system also includes a receive substrate to receive the plurality of die from the die source. The receive substrate includes a die catch material for receiving the plurality of die from the die source, the die catch material being reusable. The system also includes a laser source for providing energy to interact with a die release material to transfer the plurality of die from the die source to the receive substrate.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: March 28, 2023
    Inventors: Thomas Colosimo, Tao-Hua Lee, Ting-Chia Huang
  • Publication number: 20220093423
    Abstract: A system for transfer of a plurality of die from a die source to a receive substrate is provided. The system includes a die source including a plurality of die, the plurality of die being coupled to a carrier. The system also includes a receive substrate to receive the plurality of die from the die source. The receive substrate includes a die catch material for receiving the plurality of die from the die source, the die catch material being reusable. The system also includes a laser source for providing energy to interact with a die release material to transfer the plurality of die from the die source to the receive substrate.
    Type: Application
    Filed: September 22, 2021
    Publication date: March 24, 2022
    Inventors: Thomas Colosimo, Tao-Hua Lee, Ting-Chia Huang
  • Patent number: 9312243
    Abstract: A semiconductor package may include a first substrate, a second substrate facing the first substrate, a plurality of first electrical connections disposed between the first substrate and the second substrate, and a first material disposed between the first substrate and the second substrate. The plurality of first electrical connections may electrically couple the first substrate and the second substrate to each other. The first material may surround each of the plurality of first electrical connections, and a width of the first material proximal the first substrate may be smaller than a width of the first material proximal the second substrate.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: April 12, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Tse Chen, Yi-Da Tsai, Xi-Hong Chen, Tao-Hua Lee, Wei-Yu Chen, Ming-Da Cheng, Chung-Shi Liu
  • Publication number: 20150008594
    Abstract: A semiconductor package may include a first substrate, a second substrate facing the first substrate, a plurality of first electrical connections disposed between the first substrate and the second substrate, and a first material disposed between the first substrate and the second substrate. The plurality of first electrical connections may electrically couple the first substrate and the second substrate to each other. The first material may surround each of the plurality of first electrical connections, and a width of the first material proximal the first substrate may be smaller than a width of the first material proximal the second substrate.
    Type: Application
    Filed: September 26, 2014
    Publication date: January 8, 2015
    Inventors: Meng-Tse Chen, Yi-Da Tsai, Xi-Hong Chen, Tao-Hua Lee, Wei-Yu Chen, Ming-Da Cheng, Chung-Shi Liu
  • Patent number: 8889486
    Abstract: A package-on-package (“PoP”) structure and a method of forming are provided. The PoP structure may be formed by forming a first set of electrical connections on a first substrate. A first material may be applied to the first set of electrical connections. A second substrate may be provided having a second set of electrical connections formed thereon. The first set of electrical connections of the first substrate having the epoxy flux applied may be contacted to the second electrical connections of the second substrate. A reflow process may be performed to electrically connect the first substrate to the second substrate. The epoxy flux applied to the first electrical connections of the first substrate may prohibit electrical bridges or shorts from forming during the reflow process.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: November 18, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Tse Chen, Yi-Da Tsai, Xi-Hong Chen, Tao-Hua Lee, Wei-Yu Chen, Ming-Da Cheng, Chung-Shi Liu
  • Publication number: 20140061932
    Abstract: A package-on-package (“PoP”) structure and a method of forming are provided. The PoP structure may be formed by forming a first set of electrical connections on a first substrate. A first material may be applied to the first set of electrical connections. A second substrate may be provided having a second set of electrical connections formed thereon. The first set of electrical connections of the first substrate having the epoxy flux applied may be contacted to the second electrical connections of the second substrate. A reflow process may be performed to electrically connect the first substrate to the second substrate. The epoxy flux applied to the first electrical connections of the first substrate may prohibit electrical bridges or shorts from forming during the reflow process.
    Type: Application
    Filed: September 5, 2012
    Publication date: March 6, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Meng-Tse Chen, Yi-Da Tsai, Xi-Hong Chen, Tao-Hua Lee, Wei-Yu Chen, Ming-Da Cheng, Chung-Shi Liu