Patents by Inventor Rodel Manalac

Rodel Manalac 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: 8592258
    Abstract: A method of mounting a semiconductor die on a substrate with a solder mask on a first surface includes placing a die on the solder mask, and mounting the die to the substrate by applying pressure and heat. The applied pressure ranges from a bond force of approximately 5 to 10 kgf, the heat has a temperature range from approximately 150 to 200° C. and the pressure is applied for a range of approximately 1 to 10 seconds.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: November 26, 2013
    Assignees: United Test and Assembly Center, Ltd., QIMONDA AG
    Inventors: Denver Paul C. Castillo, Bryan Soon Hua Tan, Rodel Manalac, Kian Teng Eng, Pang Hup Ong, Soo Pin Chow, Wolfgang Johannes Hetzel, Werner Josef Reiss, Florian Ammer
  • Patent number: 8247272
    Abstract: A semiconductor package and a method for constructing the package are disclosed. The package includes a substrate and a die attached thereto. A first contact region is disposed on the substrate and a second contact region is disposed on the die. The first contact region, for example, comprises copper coated with an OSP material. A copper wire bond electrically couples the first and second contact regions. Wire bonding includes forming a ball bump on the first contact region having a flat top surface. Providing the flat top surface is achieved with a smoothing process. A ball bond is formed on the second contact region, followed by stitching the wire onto the flat top surface of the ball bump on the first contact region.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: August 21, 2012
    Assignee: United Test and Assembly Center Ltd.
    Inventors: Yong Chuan Koh, Jimmy Siat, Jeffrey Nantes Salamat, Lope Vallespin Pepito, Jr., Ronaldo Cayetano Calderon, Rodel Manalac, Pang Hup Ong, Kian Teng Eng
  • Publication number: 20120034738
    Abstract: A method of mounting a semiconductor die on a substrate with a solder mask on a first surface includes placing a die on the solder mask, and mounting the die to the substrate by applying pressure and heat. The applied pressure ranges from a bond force of approximately 5 to 10 Kg, the heat has a temperature range from approximately 150 to 200° C. and the pressure is applied for a range of approximately 1 to 10 seconds.
    Type: Application
    Filed: October 20, 2011
    Publication date: February 9, 2012
    Applicants: QIMONDA AG, UNITED TEST AND ASSEMBLY CENTER, LTD.
    Inventors: Denver Paul C. CASTILLO, Bryan Soon Hua TAN, Rodel MANALAC, Kian Teng ENG, Pang Hup ONG, Soo Pin CHOW, Wolfgang Johannes HETZEL, Werner Josef REISS, Florian AMMER
  • Publication number: 20100102436
    Abstract: A method of forming a device is disclosed. The method includes providing a printed circuit board substrate having a die attach region on a first surface of the substrate. The method also includes attaching a die to a die attach region. The die is electrically coupled to first land pads disposed on the first surface at the periphery of the die attach region. A cap is formed in a target area by a top gate process to produce a cap with an even surface. The cap covers the die and leaves at least the first land pads exposed.
    Type: Application
    Filed: October 20, 2009
    Publication date: April 29, 2010
    Applicant: United Test and Assembly Center Ltd.
    Inventors: Kian Teng ENG, Rodel MANALAC, Teck Wah PARK, Richard Te GAN
  • Publication number: 20100025849
    Abstract: A semiconductor package and a method for constructing the package are disclosed. The package includes a substrate and a die attached thereto. A first contact region is disposed on the substrate and a second contact region is disposed on the die. The first contact region, for example, comprises copper coated with an OSP material. A copper wire bond electrically couples the first and second contact regions. Wire bonding includes forming a ball bump on the first contact region having a flat top surface. Providing the flat top surface is achieved with a smoothing process. A ball bond is formed on the second contact region, followed by stitching the wire onto the flat top surface of the ball bump on the first contact region.
    Type: Application
    Filed: June 22, 2009
    Publication date: February 4, 2010
    Applicant: UNITED TEST AND ASSEMBLY CENTER LTD.
    Inventors: Yong Chuan KOH, Jimmy SIAT, Jeffrey Nantes SALAMAT, Lope Vallespin PEPITO, JR., Ronaldo Cayetano CALDERON, Rodel MANALAC, Pang Hup ONG, Kian Teng ENG
  • Publication number: 20090194871
    Abstract: A method of mounting a semiconductor die on a substrate with a solder mask on a first surface includes placing a die on the solder mask, and mounting the die to the substrate by applying pressure and heat. The applied pressure ranges from a bond force of approximately 5 to 10 Kg, the heat has a temperature range from approximately 150 to 200° C. and the pressure is applied for a range of approximately 1 to 10 seconds.
    Type: Application
    Filed: December 24, 2008
    Publication date: August 6, 2009
    Applicant: UTAC - United Test and Assembly Test Center, Ltd.
    Inventors: Denver Paul C. Castillo, Soon Hua Bryan Tan, Rodel Manalac, Kian Teng Eng, Pang Hup Ong, Soo Pin Chow, Wolfgang Johannes Hetzel, Werner Josef Reiss, Florian Ammer
  • Publication number: 20090165815
    Abstract: A plasma clean tool that includes a cleaning chamber for cleaning an article by plasma cleaning and a charge shield for surrounding an article to be cleaned is presented. The charge shield prevents charged components of plasma from passing therethrough to charge the article during plasma cleaning of the article.
    Type: Application
    Filed: December 3, 2008
    Publication date: July 2, 2009
    Applicant: UNITED TEST AND ASSEMBLY CENTER LTD.
    Inventors: Debbie Tuerca ALCALA, Hendri Yanto KWEE, Michael TI-IN, Kian Teng ENG, Rodel MANALAC, Jimmy SIAT
  • Patent number: 7109570
    Abstract: An integrated circuit package having a die pad and a plurality of leads is disclosed. At least one of the plurality of leads has a recess formed in a first face thereof. The package also has an integrated circuit chip coupled to the die pad through an adhesive layer. A plurality of wires each link a first face of the integrated circuit chip to one of the plurality of leads. An encapsulant encloses the integrated circuit chip, the plurality of wires, the die pad, and a portion of each of the plurality of leads. The encapsulant forms a plurality of side walls which slant downward and outward. At least one of the side walls intersects with the first face of the at least one lead within the side walls of the recess formed therein.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: September 19, 2006
    Assignee: United Test and Assembly Test Center Ltd.
    Inventors: Rodel Manalac, Hien Boon Tan, Francis Poh, Jaime Siat, Roland Cordero
  • Publication number: 20050051876
    Abstract: An integrated circuit package having a die pad and a plurality of leads is disclosed. At least one of the plurality of leads has a recess formed in a first face thereof. The package also has an integrated circuit chip coupled to the die pad through an adhesive layer. A plurality of wires each link a first face of the integrated circuit chip to one of the plurality of leads. An encapsulant encloses the integrated circuit chip, the plurality of wires, the die pad, and a portion of each of the plurality of leads. The encapsulant forms a plurality of side walls which slant downward and outward. At least one of the side walls intersects with the first face of the at least one lead within the side walls of the recess formed therein.
    Type: Application
    Filed: March 30, 2004
    Publication date: March 10, 2005
    Inventors: Rodel Manalac, Hien Tan, Francis Poh, Jaime Slat, Roland Cordero