Patents by Inventor Chia-Chung Wang

Chia-Chung Wang 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: 7901993
    Abstract: A method of making a semiconductor chip assembly includes providing a post and a base, mounting an adhesive on the base including inserting the post into an opening in the adhesive, mounting a copper layer on the adhesive including aligning the post with an aperture in the copper layer, then flowing the adhesive into and upward in a gap located in the aperture between the post and the copper layer, solidifying the adhesive, then providing a conductive trace that includes a pad, a terminal, a silver coating and a copper core that is a selected portion of the copper layer, mounting a semiconductor device on the post, wherein an aluminum heat spreader includes the post and the base, electrically connecting the semiconductor device to the conductive trace and thermally connecting the semiconductor device to the heat spreader.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: March 8, 2011
    Assignee: Bridge Semiconductor Corporation
    Inventors: Charles W. C. Lin, Chia-Chung Wang
  • Publication number: 20110049558
    Abstract: A semiconductor chip assembly includes a semiconductor device, a heat spreader, a conductive trace and an adhesive. The heat spreader includes a thermal post and a base. The conductive trace includes a pad, a terminal and a signal post. The semiconductor device extends into a cavity in the thermal post, is electrically connected to the conductive trace and is thermally connected to the heat spreader. The thermal post extends upwardly from the base into a first opening in the adhesive, and the signal post extends upwardly from the terminal into a second opening in the adhesive. The conductive trace is located outside the cavity and provides signal routing between the pad and the terminal.
    Type: Application
    Filed: July 10, 2010
    Publication date: March 3, 2011
    Inventors: Charles W.C. Lin, Chia-Chung Wang, Sangwhoo Lim
  • Publication number: 20110039357
    Abstract: A method of making a semiconductor chip assembly includes providing a thermal post, a signal post, a base and a terminal, mounting an adhesive on the base including inserting the thermal post into a first opening in the adhesive and the signal post into a second opening in the adhesive, mounting a conductive layer on the adhesive including aligning the thermal post with a first aperture in the conductive layer and the signal post with a second aperture in the conductive layer, then flowing the adhesive upward between the thermal post and the conductive layer and between the signal post and the conductive layer and downward between the base and the terminal, solidifying the adhesive, providing a conductive trace that includes a pad, the terminal and the signal post, wherein the pad includes a selected portion of the conductive layer, mounting a semiconductor device on a heat spreader that includes the thermal post and the base, electrically connecting the semiconductor device to the conductive trace and therma
    Type: Application
    Filed: July 12, 2010
    Publication date: February 17, 2011
    Inventors: Charles W.C. Lin, Chia-Chung Wang
  • Publication number: 20110037094
    Abstract: A semiconductor chip assembly includes a semiconductor device, a heat spreader, a conductive trace and an adhesive. The heat spreader includes a bump, a base and a flange. The conductive trace includes a pad and a terminal. The semiconductor device extends into a cavity in the bump, is electrically connected to the conductive trace and is thermally connected to the bump. The bump extends from the base into an opening in the adhesive, the base extends vertically from the bump opposite the cavity and the flange extends laterally from the bump at the cavity entrance. The conductive trace is located outside the cavity and provides signal routing between the pad and the terminal.
    Type: Application
    Filed: October 26, 2010
    Publication date: February 17, 2011
    Inventors: Charles W.C. Lin, Chia-Chung Wang
  • Publication number: 20110039374
    Abstract: A semiconductor chip assembly includes a semiconductor device, a heat spreader, a conductive trace and an adhesive. The heat spreader includes a bump, a base and a flange. The conductive trace includes a pad and a terminal. The semiconductor device extends into a cavity in the bump, is electrically connected to the conductive trace and is thermally connected to the bump. The bump extends from the base into an opening in the adhesive, the base extends vertically from the bump opposite the cavity and the flange extends laterally from the bump at the cavity entrance. The conductive trace is located outside the cavity and provides signal routing between the pad and the terminal.
    Type: Application
    Filed: October 28, 2010
    Publication date: February 17, 2011
    Inventors: Charles W.C. Lin, Chia-Chung Wang
  • Publication number: 20110003437
    Abstract: A method of making a semiconductor chip assembly includes providing a post and a base, mounting an adhesive on the base including inserting the post into an opening in the adhesive, mounting a first conductive layer on the adhesive including aligning the post with an aperture in the first conductive layer, then flowing the adhesive between the post and the first conductive layer, solidifying the adhesive, then etching the post to form a first cavity in the adhesive above the post, depositing a second conductive layer into the first cavity to form a second cavity that extends into the first cavity, providing a conductive trace that includes a pad, a terminal and a selected portion of the first conductive layer, providing a heat spreader that includes the post, the base and a flange that includes a selected portion of the second conductive layer that defines the second cavity, mounting a semiconductor device on the flange in the second cavity, electrically connecting the semiconductor device to the conductive t
    Type: Application
    Filed: September 6, 2010
    Publication date: January 6, 2011
    Inventors: Charles W.C. Lin, Chia-Chung Wang, Sangwhoo Lim
  • Publication number: 20100327310
    Abstract: A semiconductor chip assembly includes a semiconductor device, a heat spreader, a conductive trace and an adhesive. The heat spreader includes a post, a base and a flange. The conductive trace includes a pad and a terminal. The semiconductor device extends into a cavity in the flange, is electrically connected to the conductive trace and is thermally connected to the heat spreader. The post extends upwardly from the base into an opening in the adhesive, the flange extends upwardly from the post in the opening and extends laterally above the adhesive, the cavity extends into the opening and the base extends laterally from the post. The conductive trace is located outside the cavity and provides signal routing between the pad and the terminal.
    Type: Application
    Filed: September 4, 2010
    Publication date: December 30, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang, Sangwhoo Lim
  • Publication number: 20100289054
    Abstract: A semiconductor chip assembly includes a semiconductor device, a heat spreader, a conductive trace and an adhesive. The semiconductor device is electrically connected to the conductive trace and thermally connected to the heat spreader. The heat spreader includes a thermal post and a base. The thermal post extends upwardly from the base into a first opening in the adhesive, and the base extends laterally from the thermal post. The conductive trace includes a pad, a terminal and a signal post. The signal post extends upwardly from the terminal into a second opening in the adhesive. The adhesive extends above the base and between the base and the terminal.
    Type: Application
    Filed: July 10, 2010
    Publication date: November 18, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang
  • Patent number: 7811863
    Abstract: A method of making a semiconductor chip assembly includes mechanically attaching a semiconductor chip to a routing line, forming a metal pillar on the routing line, forming an encapsulant that covers the chip and the metal pillar, grinding the encapsulant without grinding the metal pillar, then grinding the encapsulant and the metal pillar such that the encapsulant and the metal pillar are laterally aligned, and then attaching a heat sink to the metal pillar.
    Type: Grant
    Filed: February 1, 2009
    Date of Patent: October 12, 2010
    Assignee: Bridge Semiconductor Corporation
    Inventors: Charles W. C. Lin, Chia-Chung Wang, David M. Sigmond
  • Publication number: 20100214742
    Abstract: A memory module has a good heat sinking effect. Each chip on the memory module has a surface exposed in the air. Or, a thermal pad can further adhere to the surface of the chips. Thus, the heat sinking effect of the memory module is improved; and an easy and convenient producing method is obtained.
    Type: Application
    Filed: May 7, 2008
    Publication date: August 26, 2010
    Applicant: Bridge Semiconductor Corporation
    Inventors: Charles W.C. Lin, Wei-Kuang Pan, Chia-Chung Wang
  • Publication number: 20100210049
    Abstract: A method of making a semiconductor chip assembly includes providing a post and a base, mounting a first adhesive on the base including inserting the post through an opening in the first adhesive, mounting a conductive layer on the base including aligning the post with an aperture in the conductive layer, providing a conductive trace that includes a pad, a terminal and a selected portion of the conductive layer, then flowing a second adhesive into and downward in a gap between the post and the conductive trace, solidifying the second adhesive, then mounting a semiconductor device on a heat spreader that includes the post and the base, electrically connecting the semiconductor device to the conductive trace and thermally connecting the semiconductor device to the heat spreader.
    Type: Application
    Filed: April 14, 2010
    Publication date: August 19, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang, Sangwhoo Lim
  • Publication number: 20100203679
    Abstract: A method of making a semiconductor chip assembly includes providing a post and a base, mounting an adhesive on the base including inserting the post into an opening in the adhesive, mounting a substrate on the adhesive including aligning the post with an aperture in the substrate, then flowing the adhesive into and upward in a gap located in the aperture between the post and the substrate, solidifying the adhesive, then etching the post to form a cavity in the adhesive above the post, then mounting a semiconductor device on the post, wherein a heat spreader includes the post and the base and the semiconductor device extends into the cavity, electrically connecting the semiconductor device to the substrate and thermally connecting the semiconductor device to the heat spreader.
    Type: Application
    Filed: February 28, 2010
    Publication date: August 12, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang, Sangwhoo Lim
  • Publication number: 20100193830
    Abstract: A semiconductor chip assembly includes a semiconductor device, a heat spreader, a conductive trace and first and second adhesives. The semiconductor device is electrically connected to the conductive trace and thermally connected to the heat spreader. The heat spreader includes a post and a base. The post extends upwardly from the base through an opening in the first adhesive, and the base extends laterally from the post. The first adhesive extends between the base and the conductive trace and the second adhesive extends between the post and the conductive trace. The conductive trace provides signal routing between a pad and a terminal.
    Type: Application
    Filed: April 12, 2010
    Publication date: August 5, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang, Sangwhoo Lim
  • Publication number: 20100190297
    Abstract: A method of making a semiconductor chip assembly includes providing a post and a base, mounting an adhesive on the base including inserting the post into an opening in the adhesive, mounting a substrate on the adhesive including aligning the post with an aperture in the substrate, then flowing the adhesive into and upward in a gap located in the aperture between the post and the substrate, solidifying the adhesive, then etching the post to form a cavity in the post, then mounting a semiconductor device on the post, wherein a heat spreader includes the post and the base and the semiconductor device extends into the cavity, electrically connecting the semiconductor device to the substrate and thermally connecting the semiconductor device to the heat spreader.
    Type: Application
    Filed: February 28, 2010
    Publication date: July 29, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang, Sangwhoo Lim
  • Publication number: 20100190300
    Abstract: A method of making a semiconductor chip assembly includes providing a post and a base, mounting an adhesive on the base including inserting the post into an opening in the adhesive, mounting a substrate on the adhesive including aligning the post with an aperture in the substrate, then flowing the adhesive into and upward in a gap located in the aperture between the post and the substrate, solidifying the adhesive, then etching the post and the base to form a cavity that extends through the adhesive into the base, then mounting a semiconductor device on the base, wherein a heat spreader includes the base and the semiconductor device extends into the cavity, electrically connecting the semiconductor device to the substrate and thermally connecting the semiconductor device to the heat spreader.
    Type: Application
    Filed: February 28, 2010
    Publication date: July 29, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang, Sangwhoo Lim
  • Publication number: 20100181594
    Abstract: A semiconductor chip assembly includes a semiconductor device, a heat spreader, a conductive trace and an adhesive. The semiconductor device extends into a cavity in the adhesive, is electrically connected to the conductive trace and is thermally connected to the heat spreader. The heat spreader includes a post and a base. The post extends upwardly from the base into an opening in the adhesive and is located below the cavity, and the base extends laterally from the post. The cavity extends to the post. The adhesive extends between the cavity and the conductive trace and between the base and the conductive trace. The conductive trace is located outside the cavity and provides signal routing between a pad and a terminal.
    Type: Application
    Filed: February 26, 2010
    Publication date: July 22, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang, Sangwhoo Lim
  • Publication number: 20100167436
    Abstract: A method of making a semiconductor chip assembly includes providing a thermal post, a signal post and a base, mounting an adhesive on the base including inserting the thermal post into a first opening in the adhesive and the signal post into a second opening in the adhesive, mounting a conductive layer on the adhesive including aligning the thermal post with a first aperture in the conductive layer and the signal post with a second aperture in the conductive layer, then flowing the adhesive into and upward in a first gap located in the first aperture between the thermal post and the conductive layer and in a second gap located in the second aperture between the signal post and the conductive layer, solidifying the adhesive, then providing a conductive trace that includes a pad, a terminal, the signal post and a selected portion of the conductive layer, mounting a semiconductor device on a heat spreader that includes the thermal post and the base, electrically connecting the semiconductor device to the conduct
    Type: Application
    Filed: December 21, 2009
    Publication date: July 1, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang
  • Publication number: 20100167438
    Abstract: A method of making a semiconductor chip assembly includes providing a post and a base, mounting an adhesive on the base including inserting the post into an opening in the adhesive, mounting a copper layer on the adhesive including aligning the post with an aperture in the copper layer, then flowing the adhesive into and upward in a gap located in the aperture between the post and the copper layer, solidifying the adhesive, then providing a conductive trace that includes a pad, a terminal, a silver coating and a copper core that is a selected portion of the copper layer, mounting a semiconductor device on the post, wherein an aluminum heat spreader includes the post and the base, electrically connecting the semiconductor device to the conductive trace and thermally connecting the semiconductor device to the heat spreader.
    Type: Application
    Filed: March 12, 2010
    Publication date: July 1, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang
  • Publication number: 20100163921
    Abstract: A semiconductor chip assembly includes a semiconductor device, a heat spreader, a conductive trace and an adhesive. The semiconductor device is electrically connected to the conductive trace and thermally connected to the heat spreader. The heat spreader is aluminum and includes a post and a base. The post extends upwardly from the base into an opening in the adhesive, and the base extends laterally from the post. The adhesive extends between the post and the conductive trace and between the base and the conductive trace. The conductive trace includes a silver coating and a copper core and provides signal routing between a pad and a terminal.
    Type: Application
    Filed: March 10, 2010
    Publication date: July 1, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang
  • Publication number: 20100155769
    Abstract: A semiconductor chip assembly includes a semiconductor device, a heat spreader, a conductive trace and an adhesive. The heat spreader includes a base. A cavity extends through the adhesive into the base. The semiconductor device extends into the cavity, is electrically connected to the conductive trace and is thermally connected to the heat spreader. The adhesive extends between the cavity and the conductive trace and between the base and the conductive trace. The conductive trace is located outside the cavity and provides signal routing between a pad and a terminal.
    Type: Application
    Filed: February 26, 2010
    Publication date: June 24, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang, Sangwhoo Lim