Patents by Inventor Sung Chuan Ma

Sung Chuan Ma 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: 8937386
    Abstract: The formation of the conductive wire of a chip package consists of a plurality of steps. Coat a first dielectric layer on the pad-mounting surface and a slot is formed on each bonding pad correspondingly. Then coat a second dielectric layer and produce a wiring slot corresponding to each bonding pad and the slot thereof. Next each wiring slot is filled with electrically conductive metal so as to form a conductive wire. Later Coat a third dielectric layer and a corresponding slot is formed on one end of each conductive wire while this slot is filled with electrically conductive metal to form a solder point. The above steps can further be repeated so as to form an upper-layer and a lower-layer conductive wire. Thereby precision of the chip package, use efficiency of the wafer and yield rate of manufacturing processes are all improved.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: January 20, 2015
    Assignee: Aflash Technology Co., Ltd.
    Inventors: Tse-Ming Chu, Sung-Chuan Ma
  • Publication number: 20120196438
    Abstract: The formation of the conductive wire of a chip package consists of a plurality of steps. Coat a first dielectric layer on the pad-mounting surface and a slot is formed on each bonding pad correspondingly. Then coat a second dielectric layer and produce a wiring slot corresponding to each bonding pad and the slot thereof. Next each wiring slot is filled with electrically conductive metal so as to form a conductive wire. Later Coat a third dielectric layer and a corresponding slot is formed on one end of each conductive wire while this slot is filled with electrically conductive metal to form a solder point. The above steps can further be repeated so as to form an upper-layer and a lower-layer conductive wire. Thereby precision of the chip package, use efficiency of the wafer and yield rate of manufacturing processes are all improved.
    Type: Application
    Filed: March 7, 2012
    Publication date: August 2, 2012
    Inventors: Tse-Ming CHU, Sung-Chuan Ma
  • Publication number: 20120091595
    Abstract: A device having layered integrated circuit (IC) chips is provided. The chip comprises notches, conductive area, apertures, and routing pool. A conductive material is set in the apertures. The second chip is layered on the first chip. The notches of the second chip are corresponding to the first conducting area of the first chip. A conductive material is also set in the notch between the conductive area of the first chip and the notches of the second chip. Thus, a system is integrated by layering the first chip and the second chip for enhancing flexibility and reliability of circuit layout.
    Type: Application
    Filed: October 18, 2010
    Publication date: April 19, 2012
    Applicant: MAO BANG ELECTRONIC CO., LTD.
    Inventors: Sung Chuan MA, Jimmy Liang
  • Publication number: 20110057318
    Abstract: A die is packaged. The package of the die has a line groove filled with a conductive material. A metal pad is exposed out of a solder mask. And the metal pad is connected with a die pad on the die through the line groove in a deflective way. In this way, a wiring space of a wafer is efficiently used; and a manufacturing yield of the wafer is enhanced.
    Type: Application
    Filed: January 15, 2009
    Publication date: March 10, 2011
    Applicant: MAO BANG ELECTRONIC CO., LTD.
    Inventors: Sung Chuan MA, Tse Min Chu
  • Publication number: 20110031635
    Abstract: A device having stacked integrated circuit (IC) chips is provided. The chips and other wires are connected through circuit contacts and notches or apertures. The notches or apertures are filled with a conductive material. Thus, flexibility of circuit layout is achieved with easy fabrication and enhanced reliability.
    Type: Application
    Filed: October 20, 2010
    Publication date: February 10, 2011
    Applicant: MAO BANG ELECTRONIC CO., LTD.
    Inventors: Tse Ming Chu, Sung Chuan MA
  • Publication number: 20100244200
    Abstract: A wafer has a cutting part filled with a connecting medium. After the wafer is cut into chips along the cutting part, two contacts on two surfaces of the chip can be connected through corresponding leading wires and the connecting medium. Thus, the chip can have a flexible layout.
    Type: Application
    Filed: July 24, 2007
    Publication date: September 30, 2010
    Applicants: Chu, Tse Ming, Ma, Sung Chuan
    Inventors: Tse Ming Chu, Sung Chuan Ma
  • Publication number: 20100133686
    Abstract: A chip package includes a die, a pad-mounting surface on the die, a plurality of bonding pad arranged at the pad-mounting surface, at least one dielectric layer cover over the pad-mounting surface, and at least one conductive wire set in the dielectric layer. The formation of the conductive wire consists of a plurality of steps. Coat a first dielectric layer on the pad-mounting surface and a slot is formed on each bonding pad correspondingly. Then coat a second dielectric layer and produce a wiring slot corresponding to each bonding pad and the slot thereof. Next each wiring slot is filled with electrically conductive metal so as to form a conductive wire. Later Coat a third dielectric layer and a corresponding slot is formed on one end of each conductive wire while this slot is filled with electrically conductive metal to form a solder point. The above steps can further be repeated so as to form an upper-layer and a lower-layer conductive wire.
    Type: Application
    Filed: December 1, 2009
    Publication date: June 3, 2010
    Inventors: Tse-Ming CHU, Sung-Chuan MA
  • Patent number: 7649747
    Abstract: An IC device has a compact design. Capacitors, resistances and inductances are directly integrated in the IC device without packaging in advance. Thus, the IC device obtained has a slim size and an electric apparatus using the IC device has a big space for use.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: January 19, 2010
    Assignee: AFlash Technology Co., Ltd
    Inventor: Sung Chuan Ma
  • Publication number: 20090045520
    Abstract: An IC device has a compact design. Capacitors, resistances and inductances are directly integrated in the IC device without packaging in advance. Thus, the IC device obtained has a slim size and an electric apparatus using the IC device has a big space for use.
    Type: Application
    Filed: June 9, 2008
    Publication date: February 19, 2009
    Applicant: AFLASH TECHNOLOGY CO., LTD.
    Inventor: Sung Chuan MA