Patents by Inventor Heap Hoe Kuan

Heap Hoe Kuan 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: 8018041
    Abstract: An integrated circuit package system provides a leadframe having a short lead finger and a long lead finger, and the long lead finger and the short lead finger reside substantially within the same horizontal plane. A first die is placed in the leadframe. A second die is offset from the first die. The offset second die is attached over the first die and the long lead finger with an adhesive. The first die is electrically connected to the short lead finger. The second die is electrically connected to at least the long lead finger or the short lead finger. At least portions of the leadframe, the first die, and the second die are encapsulated in an encapsulant.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: September 13, 2011
    Assignee: Stats Chippac Ltd.
    Inventors: Byung Tai Do, Heap Hoe Kuan
  • Publication number: 20110214911
    Abstract: A method of manufacture of a circuit system includes: providing a carrier base; forming a cavity in the carrier base; forming a bridge lead over the cavity, the bridge lead exposing the cavity; and mounting a device having an anchor interconnect, the anchor interconnect is in the cavity and conformal to the bridge lead over the cavity.
    Type: Application
    Filed: March 2, 2010
    Publication date: September 8, 2011
    Inventors: Seng Guan Chow, Heap Hoe Kuan, Reza Argenty Pagaila
  • Publication number: 20110210436
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a base substrate; attaching a base integrated circuit on the base substrate; attaching a base barrier on the base substrate adjacent a base perimeter thereof; mounting a stack substrate over the base substrate, the stack substrate having a stack substrate aperture with the stack substrate having an inter-substrate connector thereon; and dispensing a connector underfill through the stack substrate aperture encapsulating the inter-substrate connector, overflow of the connector underfill prevented by the base barrier.
    Type: Application
    Filed: February 26, 2010
    Publication date: September 1, 2011
    Inventors: Seng Guan Chow, Hin Hwa Goh, Rui Huang, Heap Hoe Kuan
  • Patent number: 7993979
    Abstract: A leadless package system includes: providing a chip carrier having indentations defining a pattern for a protrusion for external contact terminals; placing an external coating layer in the indentations in the chip carrier; layering a conductive layer on top of the external coating layer; depositing an internal coating layer on the conductive layer; patterning the internal coating layer and the conductive layer to define external contact terminals with a T-shape profile; connecting an integrated circuit die to the external contact terminals; encapsulating the integrated circuit die and external contact terminals; and separating the chip carrier from the external coating layer.
    Type: Grant
    Filed: December 26, 2007
    Date of Patent: August 9, 2011
    Assignee: Stats Chippac Ltd.
    Inventors: Byung Tai Do, Linda Pei Ee Chua, Heap Hoe Kuan
  • Patent number: 7993941
    Abstract: A semiconductor package is made using a prefabricated post carrier including a base plate and plurality of conductive posts. A film encapsulant is disposed over the base plate of the post carrier and around the conductive posts. A semiconductor die is mounted to a temporary carrier. The post carrier and temporary carrier are pressed together to embed the semiconductor die in the film encapsulant. The semiconductor die is disposed between the conductive posts in the film encapsulant. The temporary carrier and base plate of the post carrier are removed. A first circuit build-up layer is formed over a first side of the film encapsulant. The first circuit build-up layer is electrically connected to the conductive posts. A second circuit build-up layer is formed over a second side of the film encapsulant opposite the first side. The second circuit build-up layer is electrically connected to the conductive posts.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: August 9, 2011
    Assignee: STATS ChipPAC, Ltd.
    Inventors: Rui Huang, Il Kwon Shim, Seng Guan Chow, Heap Hoe Kuan
  • Patent number: 7989269
    Abstract: A semiconductor device is made by mounting a first semiconductor die to a first substrate, forming a first encapsulant over the first semiconductor die, and forming a second encapsulant over the first encapsulant. The second encapsulant is penetrable, thermally conductive material. A second semiconductor die is mounted to the second substrate. A bond wire electrically connects the second semiconductor die to the second substrate. A passive circuit element is mounted to the second substrate. Leading with the second encapsulant, the first substrate is pressed onto the second substrate so that the second encapsulant completely covers the second semiconductor die, bond wire, and passive circuit element. The second encapsulant is then cured. A third encapsulant is formed over the first and second substrates. A shield can be disposed over the second semiconductor die with openings for the second encapsulant to flow through when pressed onto the second substrate.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: August 2, 2011
    Assignee: STATS ChipPAC, Ltd.
    Inventors: Byung Tai Do, Seng Guan Chow, Heap Hoe Kuan, Linda Pei Ee Chua, Rui Huang
  • Patent number: 7989270
    Abstract: A semiconductor device is made by forming a plurality of conductive pillars vertically over a temporary carrier. A conformal insulating layer is formed over the conductive pillars. A conformal conductive layer is formed over the conformal insulating layer. A first conductive pillar, conformal insulating layer, and conformal conductive layer constitute a vertically oriented integrated capacitor. A semiconductor die or component is mounted over the carrier. An encapsulant is deposited over the semiconductor die or component and around the conformal conductive layer. A first interconnect structure is formed over a first side of the encapsulant. The first interconnect structure includes an integrated passive device. The first interconnect structure is electrically connected to the semiconductor die or component and vertically oriented integrated capacitor. The carrier is removed. A second interconnect structure is formed over a second side of the encapsulant opposite the first side of the encapsulant.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: August 2, 2011
    Assignee: STATS ChipPAC, Ltd.
    Inventors: Rui Huang, Heap Hoe Kuan, Yaojian Lin, Seng Guan Chow
  • Publication number: 20110180914
    Abstract: A method for manufacturing a multiple encapsulation integrated circuit package-in-package system includes: dicing a top integrated circuit wafer having a bottom encapsulant thereon to form a top integrated circuit die with the bottom encapsulant; positioning internal leadfingers adjacent and connected to a bottom integrated circuit die; pressing the bottom encapsulant on to the bottom integrated circuit die; connecting the top integrated circuit die to external leadfingers adjacent the internal leadfingers; and forming a top encapsulant over the top integrated circuit die.
    Type: Application
    Filed: April 6, 2011
    Publication date: July 28, 2011
    Inventors: Byung Tai Do, Seng Guan Chow, Heap Hoe Kuan, Linda Pei Ee Chua, Rui Huang
  • Patent number: 7986043
    Abstract: An integrated circuit package on package system including forming an interconnect integrated circuit package and attaching an extended-lead integrated circuit package on the interconnect integrated circuit package wherein a mold cap of the extended-lead integrated circuit package faces a mold cap of the interconnect integrated circuit package.
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: July 26, 2011
    Assignee: Stats Chippac Ltd.
    Inventors: Dioscoro A. Merilo, Seng Guan Chow, Antonio B. Dimaano, Jr., Heap Hoe Kuan, Tsz Yin Ho
  • Patent number: 7985628
    Abstract: An integrated circuit package system includes: mounting a device structure over a package carrier; connecting an internal interconnect between the device structure and the package carrier; forming an interconnect lock over the internal interconnect over the device structure with interconnect lock exposing the device structure; and forming a package encapsulation adjacent to the interconnect lock and over the package carrier.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: July 26, 2011
    Assignee: Stats Chippac Ltd.
    Inventors: Heap Hoe Kuan, Seng Guan Chow, Linda Pei Ee Chua, Dioscoro A. Merilo
  • Patent number: 7981702
    Abstract: An integrated circuit package in package system including forming a base integrated circuit package with a base lead having a portion with a substantially planar base surface, forming an extended-lead integrated circuit package with an extended lead having a portion with a substantially planar lead-end surface, and stacking the extended-lead integrated circuit package over the base integrated circuit package with the substantially planar lead-end surface coplanar with the substantially planar base surface.
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: July 19, 2011
    Assignee: Stats Chippac Ltd.
    Inventors: Tsz Yin Ho, Dioscoro A. Merilo, Seng Guan Chow, Antonio B. Dimaano, Jr., Heap Hoe Kuan
  • Publication number: 20110156275
    Abstract: A method for manufacture of an integrated circuit packaging system includes: mounting an integrated circuit, having a planar interconnect, over a carrier with the planar interconnect at a non-active side of the integrated circuit and an active side of the integrated circuit facing the carrier; connecting the integrated circuit and the carrier; connecting the planar interconnect and the carrier; and forming an encapsulation over the integrated circuit, the carrier, and the planar interconnect.
    Type: Application
    Filed: March 7, 2011
    Publication date: June 30, 2011
    Inventors: Reza Argenty Pagaila, Byung Tai Do, Heap Hoe Kuan
  • Patent number: 7968996
    Abstract: An integrated circuit package system provides a leadframe having a short lead finger, a long lead finger, and a support bar. A first die is placed in the leadframe. An adhesive is attached to the first die, the long lead finger, and the support bar. A second die is offset from the first die. The offset second die is attached to the adhesive. The first die is electrically connected to the short lead finger. The second die is electrically connected to at least the long lead finger or the short lead finger. At least portions of the leadframe, the first die, and the second die are encapsulated in an encapsulant.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: June 28, 2011
    Assignee: Stats Chippac Ltd.
    Inventors: Byung Tai Do, Heap Hoe Kuan
  • Publication number: 20110147901
    Abstract: A method of manufacture of an integrated circuit packaging system includes forming a lead frame including providing a tie bar plate, forming conductive columns on the tie bar plate, forming a dielectric layer on the conductive columns, applying a conductive shield layer on the dielectric layer, and exposing the conductive columns through the dielectric layer and the conductive shield layer; forming a base package substrate; mounting a base integrated circuit die on the base package substrate; mounting the tie bar plate, over the base integrated circuit die, conductively coupled to the base package substrate to form the conductive shield layer into an electro-magnetic interference shield; and removing the tie bar plate to expose the conductive columns from the dielectric layer.
    Type: Application
    Filed: December 17, 2009
    Publication date: June 23, 2011
    Inventors: Rui Huang, Seng Guan Chow, Heap Hoe Kuan
  • Publication number: 20110140259
    Abstract: A method of manufacture of an integrated circuit packaging system includes: fabricating a base package substrate; coupling a conductive column lead frame to the base package substrate by: providing a lead frame support, patterning a conductive material on the lead frame support including forming an interconnect securing structure, and coupling the conductive material to the base package substrate; forming a base package body between the base package substrate and the conductive column lead frame; and removing the lead frame support from the conductive column lead frame for exposing the interconnect securing structure from the base package body.
    Type: Application
    Filed: December 16, 2009
    Publication date: June 16, 2011
    Inventors: NamJu Cho, HeeJo Chi, HanGil Shin, Rui Huang, Seng Guan Chow, Heap Hoe Kuan
  • Patent number: 7960841
    Abstract: A semiconductor device is manufactured by, first, providing a wafer designated with a saw street guide. The wafer is taped with a dicing tape. The wafer is singulated along the saw street guide into a plurality of dies having a plurality of gaps between each of the plurality of dies. The dicing tape is stretched to expand the plurality of gaps to a predetermined distance. An organic material is deposited into each of the plurality of gaps. A top surface of the organic material is substantially coplanar with a top surface of a first die of the plurality of dies. A plurality of via holes is formed in the organic material. Each of the plurality of via holes is patterned to each of a plurality of bond pad locations on the plurality of dies. A conductive material is deposited in each of the plurality of via holes.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: June 14, 2011
    Assignee: STATS ChipPAC, Ltd.
    Inventors: Byung Tai Do, Heap Hoe Kuan
  • Publication number: 20110133316
    Abstract: A method for manufacturing an integrated circuit package system includes: providing a lead frame; forming an integrated circuit package including the lead frame; providing a selectively exposed area on the lead frame; and coating a conductive shielding layer on the integrated circuit package for coupling the selectively exposed area.
    Type: Application
    Filed: February 16, 2011
    Publication date: June 9, 2011
    Inventors: Rui Huang, Byung Tai Do, Seng Guan Chow, Heap Hoe Kuan
  • Publication number: 20110127678
    Abstract: An integrated circuit packaging system includes: an integrated circuit device; a conductive post adjacent the integrated circuit device, the conductive post with a contact surface having characteristics of a shaped platform removed; and an encapsulant around the conductive post and the integrated circuit device with the conductive post extending through the encapsulant and each end of the conductive post exposed from the encapsulant.
    Type: Application
    Filed: February 8, 2011
    Publication date: June 2, 2011
    Inventors: Il Kwon Shim, Seng Guan Chow, Heap Hoe Kuan, Seung Uk Yoon, Jong-Woo Ha
  • Patent number: 7952211
    Abstract: One or more electronic components can be mounted on the back side of a semiconductor die. The components can be passive components, active components, or combinations thereof. The components can be soldered to signal routes on the back side of the die, the signal routes being attached to the die using a metallization layer or using one or more dielectric layer sections. Placing components on the back side of the die can allow for incorporation of the components without necessarily increasing the form factor of the die's package.
    Type: Grant
    Filed: October 12, 2009
    Date of Patent: May 31, 2011
    Assignee: Stats Chippac, Inc.
    Inventors: Seng Guan Chow, Francis Heap Hoe Kuan
  • Publication number: 20110121295
    Abstract: A semiconductor device includes a substrate having a first conductive layer disposed on a top surface of the substrate. A first insulation layer is formed over the substrate and contacts a sidewall of the first conductive layer. A second conductive layer is formed over the first insulation layer. The second conductive layer includes a first portion disposed over the first conductive layer and a second portion that extends beyond an end of the first conductive layer. A second insulation layer is formed over the second conductive layer. A first opening in the second insulation layer exposes the first portion of the second conductive layer. A second opening in the second insulation layer away from the first opening exposes the second portion of the second conductive layer. The second insulation layer is maintained around the first opening. A conductive bump is formed over the first portion of the second conductive layer.
    Type: Application
    Filed: February 2, 2011
    Publication date: May 26, 2011
    Applicant: STATS CHIPPAC, LTD.
    Inventors: Francis Heap Hoe Kuan, Byung Tai Do, Lee Huang Chew