Patents by Inventor Ruey Kae Zang

Ruey Kae Zang 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: 10321575
    Abstract: An integrated circuit (IC) module that includes an integrated circuit (IC) package, a plurality of first solder interconnects coupled to the IC package, an interposer coupled to the IC package through the plurality of first solder interconnects a plurality of second solder interconnects coupled to the interposer; and a printed circuit board (PCB) coupled to the interposer through the plurality of second solder interconnects. The interposer includes an encapsulation layer, a first passive component at least partially embedded in the encapsulation layer, and a plurality of interconnects coupled to the first passive component. The encapsulation layer includes a mold and/or an epoxy fill. The first passive component is configured to operate as an electronic voltage regulator (EVR) for the IC module. In some implementations, the interposer is a fan out interposer.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: June 11, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Yue Li, Charles David Paynter, Ryan David Lane, Ruey Kae Zang
  • Patent number: 10231324
    Abstract: Some novel features pertain to an integrated device that includes a first metal layer and a second metal layer. The first metal layer includes a first set of regions. The first set of regions includes a first netlist structure for a power distribution network (PDN) of the integrated device. The second metal layer includes a second set of regions. The second set of regions includes a second netlist structure of the PDN of the integrated device. In some implementations, the second metal layer further includes a third set of regions comprising the first netlist structure for the PDN of the integrated device. In some implementations, the first metal layer includes a third set of regions that includes a third netlist structure for the PDN of the integrated device. The third set of regions is non-overlapping with the first set of regions of the first metal layer.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: March 12, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Ryan David Lane, Yue Li, Charles David Paynter, Ruey Kae Zang
  • Publication number: 20190043817
    Abstract: The present disclosure provides packages and methods for fabricating packages. A package may comprise a wafer-level package (WLP) layer comprising a WLP contact and a component within the WLP layer associated with a component depth. A conductive pillar is disposed on the WLP contact and comprises an opposite surface that forms an array pad. The package further comprises a mold over the WLP layer and at least partially surrounding the conductive pillar, wherein the mold compound and the array pad form a substantially planar land grid array (LGA) contact surface that is configured to couple the package to a land grid array. The LGA contact surface has a height that is equal to a selected LGA component height, and the selected LGA component height is equal to a difference between a keepout distance associated with a characteristic of the component within the WLP layer and the component depth.
    Type: Application
    Filed: September 14, 2018
    Publication date: February 7, 2019
    Inventors: Manoj KADADE, Haiyong XU, Ruey Kae ZANG, Yue LI, Xiaonan ZHANG, Christine HAU-RIEGE
  • Publication number: 20180053740
    Abstract: The present disclosure provides packages and methods for fabricating packages. A package may comprise a wafer-level package (WLP) layer comprising first and second WLP contacts and first and second conductive pillars disposed on the first and second WLP contacts. Each conductive pillar may comprise a surface opposite the WLP contact that forms an array pad. The array pads may have different sizes. The package may further comprise a mold over the WLP layer and at least partially surrounding the conductive pillars, wherein the mold compound and the first array pads form a substantially planar LGA contact surface that is configured to couple the package to a land grid array.
    Type: Application
    Filed: August 22, 2016
    Publication date: February 22, 2018
    Inventors: Manoj KAKADE, Haiyong XU, Ruey Kae ZANG, Yue LI, Xiaonan ZHANG, Christine HAU-RIEGE
  • Publication number: 20170373032
    Abstract: Disclosed is a fan-out wafer level packaging (FOWLP) apparatus includes a semiconductor die having at least one input/output (I/O) connection, a first plurality of package balls having a first package ball layout, a first conductive layer forming a first redistribution layer (RDL) and configured to electrically couple to the first plurality of package balls, and a second conductive layer forming a second RDL and including at least one conductive pillar configured to electrically couple the at least one I/O connection of the semiconductor die to the first conductive layer, wherein the second conductive layer enables the semiconductor die to be electrically coupled to a second plurality of package balls having a second package ball layout without a change in position of the at least one I/O connection of the semiconductor die.
    Type: Application
    Filed: June 24, 2016
    Publication date: December 28, 2017
    Inventors: Jihoon OH, Ruey Kae ZANG, Lizabeth Ann KESER, Reynante Tamunan ALVARADO, Haiyong XU, Yue LI, Steve BEZUK
  • Publication number: 20170084594
    Abstract: A die can be mounted on an already made pattern. Thereafter, substrate and other metal layers can be provided so as to embed the die in the substrate. This avoids the need to form a cavity in the substrate for die placement prevalent in conventional die embedding processes. As a result, die embedding process can be simplified. Also, die misalignment can be reduced or eliminated.
    Type: Application
    Filed: September 20, 2015
    Publication date: March 23, 2017
    Inventors: Jongchil NA, Hong Bok WE, Ruey Kae ZANG
  • Publication number: 20170064837
    Abstract: An integrated circuit (IC) module that includes an integrated circuit (IC) package, a plurality of first solder interconnects coupled to the IC package, an interposer coupled to the IC package through the plurality of first solder interconnects a plurality of second solder interconnects coupled to the interposer; and a printed circuit board (PCB) coupled to the interposer through the plurality of second solder interconnects. The interposer includes an encapsulation layer, a first passive component at least partially embedded in the encapsulation layer, and a plurality of interconnects coupled to the first passive component. The encapsulation layer includes a mold and/or an epoxy fill. The first passive component is configured to operate as an electronic voltage regulator (EVR) for the IC module. In some implementations, the interposer is a fan out interposer.
    Type: Application
    Filed: September 1, 2015
    Publication date: March 2, 2017
    Inventors: Yue Li, Charles David Paynter, Ryan David Lane, Ruey Kae Zang
  • Publication number: 20150364438
    Abstract: Methods and apparatuses for balancing current delivery. The method couples a low resistance portion of a ball grid array (BGA) to an input portion by at least two vias forming a three-dimensional section. The method couples at least one ball of the BGA to the low resistance portion over a narrow trace.
    Type: Application
    Filed: June 12, 2014
    Publication date: December 17, 2015
    Inventors: Haiyong XU, Manoj Ashok KAKADE, Hua GUAN, Yue LI, Xiaoming CHEN, Ruey Kae ZANG
  • Publication number: 20150313006
    Abstract: Some novel features pertain to an integrated device that includes a first metal layer and a second metal layer. The first metal layer includes a first set of regions. The first set of regions includes a first netlist structure for a power distribution network (PDN) of the integrated device. The second metal layer includes a second set of regions. The second set of regions includes a second netlist structure of the PDN of the integrated device. In some implementations, the second metal layer further includes a third set of regions comprising the first netlist structure for the PDN of the integrated device. In some implementations, the first metal layer includes a third set of regions that includes a third netlist structure for the PDN of the integrated device. The third set of regions is non-overlapping with the first set of regions of the first metal layer.
    Type: Application
    Filed: April 29, 2014
    Publication date: October 29, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Ryan David Lane, Yue Li, Charles David Paynter, Ruey Kae Zang
  • Publication number: 20150228594
    Abstract: A semiconductor device is provided that has a redistribution layer with reduced resistance. The semiconductor device comprises a plurality of bonding pads on a substrate, a redistribution layer coupled to the bonding pads through a plurality of vias, a dielectric layer over the redistribution layer, that includes an opening that exposes a portion of the redistribution layer. The bonding pads are at least partially under the opening.
    Type: Application
    Filed: March 21, 2014
    Publication date: August 13, 2015
    Applicant: QUALCOMM INCORPORATED
    Inventors: Reynante Tamunan Alvarado, Ruey Kae Zang, Lizabeth Ann Keser
  • Patent number: 9041176
    Abstract: Some implementations provide a structure that includes a first package substrate, a first component, a second package substrate, a second component, and a third component. The first package substrate has a first area. The first component has a first height and is positioned on the first area. The second package substrate is coupled to the first package substrate. The second package substrate has second and third areas. The second area of the second package substrate vertically overlaps with the first area of the first package substrate The third area of the second package substrate is non-overlapping with the first area of the first package substrate. The second component has a second height and is positioned on the second area. The third component is positioned on the third area. The third component has a third height that is greater than each of the first and second heights.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: May 26, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Yue Li, Charles D. Paynter, Ruey Kae Zang
  • Patent number: 8952552
    Abstract: A packaging system for preventing underfill overflow includes a package substrate having a solder mask a die attach site, a solder mask dam on the solder mask proximal to the die attach site, and a trench in the solder mask proximal to the die attach site. The trench and the solder mask dam are adapted to constrain flow of an underfill material.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: February 10, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Ruey Kae Zang, Wen-Sung Hsu
  • Patent number: 8890143
    Abstract: A method for fabricating an integrated circuit (IC) product and IC product formed thereby. The method includes designing an IC package having a plurality of IC connection sets, each configured to be connected to a corresponding IC selected from among a plurality of ICs, each having different functionality. Various IC products can be produced depending upon which selected IC is connected to its corresponding connection set, and the IC package can be cut during design to exclude IC connection sets corresponding to ICs that are not selected. By testing the complete IC package, a portion of the complete IC package can be fabricated, cut from the complete IC package, with significantly reduced design and testing requirements.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: November 18, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Ryan D. Lane, Ruey Kae Zang
  • Publication number: 20140097512
    Abstract: Some implementations provide a structure that includes a first package substrate, a first component, a second package substrate, a second component, and a third component. The first package substrate has a first area. The first component has a first height and is positioned on the first area. The second package substrate is coupled to the first package substrate. The second package substrate has second and third areas. The second area of the second package substrate vertically overlaps with the first area of the first package substrate The third area of the second package substrate is non-overlapping with the first area of the first package substrate. The second component has a second height and is positioned on the second area. The third component is positioned on the third area. The third component has a third height that is greater than each of the first and second heights.
    Type: Application
    Filed: February 11, 2013
    Publication date: April 10, 2014
    Applicant: Qualcomm Incorporated
    Inventors: Yue Li, Charles D. Paynter, Ruey Kae Zang
  • Publication number: 20120068175
    Abstract: A method for fabricating an integrated circuit (IC) product and IC product formed thereby. The method includes designing an IC package having a plurality of IC connection sets, each configured to be connected to a corresponding IC selected from among a plurality of ICs, each having different functionality. Various IC products can be produced depending upon which selected IC is connected to its corresponding connection set, and the IC package can be cut during design to exclude IC connection sets corresponding to ICs that are not selected. By testing the complete IC package, a portion of the complete IC package can be fabricated, cut from the complete IC package, with significantly reduced design and testing requirements.
    Type: Application
    Filed: September 22, 2010
    Publication date: March 22, 2012
    Applicant: QUALCOMM INCORPORATED
    Inventors: Ryan D. Lane, Ruey Kae Zang
  • Publication number: 20110115083
    Abstract: A packaging system for preventing underfill overflow includes a package substrate having a solder mask a die attach site, a solder mask dam on the solder mask proximal to the die attach site, and a trench in the solder mask proximal to the die attach site. The trench and the solder mask dam are adapted to constrain flow of an underfill material.
    Type: Application
    Filed: November 19, 2009
    Publication date: May 19, 2011
    Applicant: QUALCOMM INCORPORATED
    Inventors: Ruey Kae Zang, Wen-Sung Hsu
  • Publication number: 20100270061
    Abstract: A plurality of metal elements formed in an electronic package. The electronic package includes an electronic substrate and a plurality of metal elements disposed in a layer of the substrate. The plurality of metal elements do not serve an electrical function in the layer. Also, each of the plurality of metal elements is floating in the layer. In another embodiment, a method for optimizing the design of a package substrate is provided. The method includes identifying a space in a layer of the substrate that is free of metal and forming a plurality of metal elements in the identified space, where the plurality of metal elements do not serve an electrical function.
    Type: Application
    Filed: April 22, 2009
    Publication date: October 28, 2010
    Applicant: QUALCOMM INCORPORATED
    Inventors: Jack M. Yao, Ruey Kae Zang
  • Publication number: 20100263914
    Abstract: A plurality of metal elements formed in an electronic package. The electronic package includes an electronic substrate and a plurality of metal elements disposed in a layer of the substrate. The plurality of metal elements do not serve an electrical function in the layer. Also, each of the plurality of metal elements is floating in the layer. In another embodiment, a method for optimizing the design of a package substrate is provided. The method includes identifying a space in a layer of the substrate that is free of metal and forming a plurality of metal elements in the identified space, where the plurality of metal elements do not serve an electrical function.
    Type: Application
    Filed: April 16, 2009
    Publication date: October 21, 2010
    Applicant: QUALCOMM INCORPORATED
    Inventors: Jack M. Yao, Ruey Kae Zang