Patents by Inventor Chih Chiang Tung

Chih Chiang Tung 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: 20130006564
    Abstract: A system is disclosed for providing backward and forward traceability by a methodology which identifies discrete components (die, substrate and/or passives) that are included in a semiconductor device. The present technology further includes a system for generating a unique identifier and marking a semiconductor device with the unique identifier enabling the semiconductor device, and the discrete components within that device, to be tracked and traced through each process and test in the production of the semiconductor device.
    Type: Application
    Filed: October 4, 2010
    Publication date: January 3, 2013
    Inventors: Didier Chavet, Cheeman Yu, Hem Takiar, Frank Lu, Chih-Chiang Tung, Jiaming Shi
  • Publication number: 20120146247
    Abstract: A memory device is disclosed including at least one surface pre-treated to roughen the surface for better adhesion of a curable fluid such as glue or ink on the surface. The surface of the memory device may be pre-treated by scoring lines in the surface with a laser or by forming discrete deformations with a particle blaster. The surface may also be roughened by providing a roughened pattern on a mold plate during an encapsulation process. In further examples, the surface may be chemically pre-treated to roughen the surface and/or increase the adhesion energy of the surface.
    Type: Application
    Filed: June 8, 2011
    Publication date: June 14, 2012
    Inventors: Itzhak Pomerantz, Shiv Kumar, Robert Miller, Chin-Tien Chiu, Peng Fu, Cheeman Yu, Hem Takiar, Chih Chiang Tung, Kaiyou Qian, Rahav Yairi
  • Publication number: 20120081860
    Abstract: A memory device is disclosed including at least one surface pre-treated to roughen the surface for better adhesion of ink on the surface. The surface of the memory device may be pre-treated by scoring lines in the surface with a laser or by forming discrete deformations with a particle blaster. The surface may also be roughened by providing a roughened pattern on a mold plate during an encapsulation process. In further examples, the surface may be chemically pre-treated to roughen the surface and/or increase the adhesion energy of the surface.
    Type: Application
    Filed: October 4, 2010
    Publication date: April 5, 2012
    Inventors: Itzhak Pomerantz, Shiv Kumar, Robert Miller, Chin-Tien Chiu, Peng Fu, Cheeman Yu, Hem Takiar, Chih Chiang Tung, Kaiyou Qian
  • Publication number: 20090085231
    Abstract: A method of forming a semiconductor package with smooth edges, and a semiconductor package formed thereby is disclosed. In embodiments, after encapsulation, a panel of semiconductor packages may undergo a first cutting process which cuts the curvilinear edges of the packages. Next, the partially singulated panel of packages may undergo an abrasion process for smoothing the cut curvilinear edges. The abrasion process may occur by forcing abrasive particles over the jagged side edges of a semiconductor package as a result of a pressure differential above and below the semiconductor packages. Upon completion of the abrasive process, a second cutting process may be performed which cuts along straight edges and singulates the respective packages from the panel.
    Type: Application
    Filed: September 28, 2007
    Publication date: April 2, 2009
    Inventors: Chin-Tien Chiu, Chih Chiang Tung, Hem Takiar, Jack Chang Chien, Cheemen Yu