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).

  • Publication number: 20100155768
    Abstract: A semiconductor chip assembly includes a semiconductor device, a heat spreader, a conductive trace and an adhesive. The heat spreader includes a post and a base. The semiconductor device extends into a cavity in the post, 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, 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 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
  • Publication number: 20100096662
    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.
    Type: Application
    Filed: December 19, 2009
    Publication date: April 22, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang
  • Publication number: 20100087020
    Abstract: A method of making a semiconductor chip assembly includes providing a post and a base that include a copper surface layer and an aluminum core, mounting an adhesive on the base including inserting the post into an opening in the adhesive, mounting a conductive layer on the adhesive including aligning the post with an aperture in the conductive layer, then flowing the adhesive into and upward in a gap located in the aperture between the post and the conductive layer, solidifying the adhesive, then providing a conductive trace that includes a pad, a terminal and a selected portion of the conductive layer, 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: November 30, 2009
    Publication date: April 8, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang
  • Publication number: 20100072511
    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 post and a base that include a copper surface layer and an aluminum core. 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 provides signal routing between a pad and a terminal.
    Type: Application
    Filed: November 28, 2009
    Publication date: March 25, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang
  • Publication number: 20100075448
    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 conductive layer on the adhesive including aligning the post with an aperture in the conductive layer, then flowing the adhesive into and upward in a gap located in the aperture between the post and the conductive layer, solidifying the adhesive, then providing a conductive trace that includes a pad, a terminal and a selected portion of the conductive layer, providing a cap on the post, mounting a semiconductor device on a heat spreader that includes the post, the base and the cap, electrically connecting the semiconductor device to the conductive trace and thermally connecting the semiconductor device to the heat spreader.
    Type: Application
    Filed: November 30, 2009
    Publication date: March 25, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang, David M. Sigmond
  • Publication number: 20100072510
    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 post, a base and a cap. The post extends upwardly from the base into an opening in the adhesive, the base extends below and laterally from the post, and the cap extends above and 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 provides signal routing between a pad and a terminal and the heat spreader provides thermal dissipation between the cap and the base.
    Type: Application
    Filed: November 28, 2009
    Publication date: March 25, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang, David M. Sigmond
  • Publication number: 20100059786
    Abstract: A semiconductor chip assembly includes a semiconductor device, a heat spreader, a substrate and an adhesive. The semiconductor device is electrically connected to the substrate and 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 an aperture in the substrate, and the base extends laterally from the post. The adhesive extends between the post and the substrate and between the base and the substrate. The assembly provides signal routing between a pad and a terminal.
    Type: Application
    Filed: November 11, 2009
    Publication date: March 11, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang
  • Publication number: 20100055812
    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 conductive layer on the adhesive including aligning the post with an aperture in the conductive layer, then flowing the adhesive into and upward in a gap located in the aperture between the post and the conductive layer, solidifying the adhesive, then providing a conductive trace that includes a pad, a terminal and a selected portion of the conductive layer, 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: November 13, 2009
    Publication date: March 4, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang
  • Publication number: 20100055811
    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 through an opening in the adhesive, mounting a substrate on the adhesive including inserting the post into an aperture in the substrate to form a gap in the aperture between the post and the substrate, then flowing the adhesive into and upward in the gap, solidifying the adhesive, then mounting a semiconductor device on a heat spreader that includes the post and the base, electrically connecting the semiconductor device to the substrate and thermally connecting the semiconductor device to the heat spreader.
    Type: Application
    Filed: November 13, 2009
    Publication date: March 4, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang
  • Publication number: 20100052005
    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 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 provides signal routing between a pad and a terminal.
    Type: Application
    Filed: November 11, 2009
    Publication date: March 4, 2010
    Inventors: Charles W.C. Lin, Chia-Chung Wang
  • Patent number: 7656031
    Abstract: The present invention provides a stackable semiconductor having an interconnect board for providing electrical interconnections, the package includes a plurality of solders disposing onto the interconnect board; and a conducting metal pin passing through each solder and the interconnect board, the metal pins having at least one end disposes on the semiconductor package, wherein when a plurality of the stackable semiconductor packages are stacked together, the exposed end of the corresponding conducting pins are bonded together. A method of manufacturing the same is also provided.
    Type: Grant
    Filed: June 6, 2007
    Date of Patent: February 2, 2010
    Assignee: Bridge Semiconductor Corporation
    Inventors: Cheng-Chung Chen, Chia-Chung Wang, Chin Hock Tan, Charles W. C. Lin
  • Publication number: 20100003788
    Abstract: The present invention provides a method of making a semiconductor chip assembly that includes providing a post and a base, mounting an adhesive on the base including inserting the post through an opening in the adhesive, mounting a substrate on the adhesive including inserting the post into an aperture in the substrate to form a gap in the aperture between the post and the substrate, then flowing the adhesive into and upward in the gap, solidifying the adhesive, then mounting a semiconductor device on a heat spreader that includes the post and the base, electrically connecting the semiconductor device to the substrate and thermally connecting the semiconductor device to the heat spreader. The substrate includes first and second conductive layers and a dielectric layer therebetween, and the assembly provides the vertical signal routing between a pad at the first conductive layer and a terminal below the adhesive.
    Type: Application
    Filed: September 13, 2009
    Publication date: January 7, 2010
    Inventors: Chia-Chung Wang, Charles W.C. Lin
  • Publication number: 20100001395
    Abstract: A semiconductor chip assembly includes a semiconductor device, a heat spreader, a substrate and an adhesive. The semiconductor device is electrically connected to the substrate and thermally connected to the heat spreader. The heat spreader includes a post and a base. The post extends upwardly through an opening in the adhesive into an aperture in the substrate, and the base extends laterally and supports the substrate. The adhesive extends between the post and the substrate and between the base and the substrate. The substrate includes first and second conductive layers and a dielectric layer therebetween, and the assembly provides vertical signal routing between a pad at the first conductive layer and a terminal below the adhesive.
    Type: Application
    Filed: September 11, 2009
    Publication date: January 7, 2010
    Inventors: Chia-Chung Wang, Charles W.C. Lin
  • Publication number: 20100003787
    Abstract: The present invention provides a method of making a semiconductor chip assembly that includes providing a post and a base, mounting an adhesive on the base including inserting the post through an opening in the adhesive, mounting a substrate on the adhesive including inserting the post into an aperture in the substrate to form a gap in the aperture between the post and the substrate, then flowing the adhesive into and upward in the gap, solidifying the adhesive, then mounting a semiconductor device on a heat spreader that includes the post and the base, electrically connecting the semiconductor device to the substrate and thermally connecting the semiconductor device to the heat spreader. The substrate includes first and second conductive layers and a dielectric layer therebetween and provides horizontal signal routing between a pad and a terminal at the first conductive layer.
    Type: Application
    Filed: September 13, 2009
    Publication date: January 7, 2010
    Inventors: Chia-Chung Wang, Charles W.C. Lin
  • Publication number: 20100001309
    Abstract: A semiconductor chip assembly includes a semiconductor device, a heat spreader, a substrate and an adhesive. The semiconductor device is electrically connected to the substrate and thermally connected to the heat spreader. The heat spreader includes a post and a base. The post extends upwardly through an opening in the adhesive into an aperture in the substrate, and the base extends laterally from the post. The adhesive extends between the post and the substrate and between the base and the substrate. The substrate includes first and second conductive layers and a dielectric layer therebetween and provides horizontal signal routing between a pad and a terminal at the first conductive layer.
    Type: Application
    Filed: September 11, 2009
    Publication date: January 7, 2010
    Inventors: Chia-Chung Wang, Charles W.C. Lin
  • Publication number: 20090218588
    Abstract: Light-emitting devices, and related components, systems, and methods associated therewith are provided. A light-emitting device can comprise a light-emitting die comprising a light-generating region capable of generating light and an emission surface through which generated light is capable of being emitted, and a package layer at least partially disposed over at least a portion of the light-emitting die emission surface, wherein the package layer has an aperture through which light from the light-emitting die is capable of being emitted. The light-emitting device can be a chip-scale packaged device where the device area can be less than 3 times the light-emitting die emission surface area and/or the device thickness can be less than 2 times the light-emitting die thickness.
    Type: Application
    Filed: December 4, 2008
    Publication date: September 3, 2009
    Inventors: Paul Panaccione, Charles W.C. Lin, Chia-Chung Wang, Cheng-Chung Chen
  • Patent number: 7494843
    Abstract: A method of making a semiconductor chip assembly includes mechanically attaching a semiconductor chip to a routing line, forming a thermal conductor on the chip, forming an encapsulant that covers the chip and the thermal conductor, grinding the encapsulant without grinding the thermal conductor or the chip and then grinding the encapsulant and the thermal conductor without grinding the chip such that the encapsulant and the thermal conductor are laterally aligned.
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: February 24, 2009
    Assignee: Bridge Semiconductor Corporation
    Inventors: Charles W. C. Lin, Chia-Chung Wang
  • Patent number: 7446419
    Abstract: A semiconductor chip assembly includes a semiconductor chip that includes a conductive pad, a conductive trace that includes a routing line and a metal pillar, a connection joint that electrically connects the routing line and the pad, and an encapsulant. The chip and the metal pillar are embedded in the encapsulant, the routing line extends laterally beyond the metal pillar towards the chip, and the metal pillar is welded to the routing line and includes stacked metal balls that are welded together.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: November 4, 2008
    Assignee: Bridge Semiconductor Corporation
    Inventors: Charles W. C. Lin, Chia-Chung Wang
  • Patent number: 7419851
    Abstract: A method of making a semiconductor chip assembly includes providing a metal base, a routing line, a metal containment wall and a solder layer in which the metal containment wall includes a cavity and the solder terminal contacts the metal containment wall in the cavity, mechanically attaching a semiconductor chip to the routing line, forming a connection joint that electrically connects the routing line and the pad, etching the metal base to reduce contact area between the metal base and the routing line and between the metal base and the metal containment wall, and providing a solder terminal that includes the solder layer.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: September 2, 2008
    Assignee: Bridge Semiconductor Corporation
    Inventors: Charles W. C. Lin, Chia-Chung Wang
  • Patent number: 7414319
    Abstract: A semiconductor chip assembly includes a semiconductor chip that includes a conductive pad, a conductive trace that includes a routing line, a metal containment wall and a solder terminal, and a connection joint that electrically connects the routing line and the pad. The metal containment wall includes a cavity, and the solder terminal contacts the metal containment wall in the cavity and is spaced from the routing line.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: August 19, 2008
    Assignee: Bridge Semiconductor Corporation
    Inventors: Charles W. C. Lin, Chia-Chung Wang