Patents by Inventor Hong Bok We

Hong Bok We 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: 20210375743
    Abstract: A package substrate has a dielectric layer and a redistribution metal layer. The dielectric layer has a first dielectric material and a second dielectric material. The first dielectric material is different than the second dielectric material. The second dielectric material may have a dielectric constant that is either greater than or less than the dielectric constant of the first dielectric material. The second dielectric may be selected based on a specific target application such as single-ended signal routing or serializer/deserializer (SERDES) routing.
    Type: Application
    Filed: May 26, 2020
    Publication date: December 2, 2021
    Inventors: Aniket PATIL, Hong Bok WE
  • Patent number: 11183446
    Abstract: X.5 layer substrates that do not use an embedded traces substrate process during formation may produce a high yield with relaxed L/S in a short manufacturing time (only 4× lamination process without a detach process) at a low cost. For example, a substrate may include an mSAP, two landing pads, two escape lines, two bump pads, and a photo-imageable dielectric layer on the mSAP patterned substrate.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: November 23, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Jaehyun Yeon, Suhyung Hwang, Hong Bok We, Kun Fang
  • Publication number: 20210358839
    Abstract: An integrated circuit (IC) package is described. The IC package includes back-end-of-line layers on a substrate. The IC package also includes a nested interconnect structure on the back-end-of-line layers on the substrate. The nested interconnect structure is composed of an inner core pad and an outer ring pad in a concentric arrangement. The IC package further includes a redistribution layer on the nested interconnect structure. The IC package also includes an under bump metallization layer on the redistribution layer to support package balls.
    Type: Application
    Filed: May 15, 2020
    Publication date: November 18, 2021
    Inventors: Aniket PATIL, Hong Bok WE, Jonghae KIM
  • Patent number: 11177223
    Abstract: Disclosed is an apparatus and methods for making same. The apparatus includes a substrate, a set of electrical contacts disposed on the surface of the substrate, and an electromagnetic interference (EMI) shield pedestal structure, disposed between an outer periphery of the set of electrical contacts and an outer portion of the substrate.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: November 16, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Aniket Patil, Hong Bok We, Brigham Navaja
  • Publication number: 20210351145
    Abstract: A package that includes a first redistribution portion, a second redistribution portion, a third redistribution portion, a first encapsulation layer coupled to the first redistribution portion and the third redistribution portion, a first discrete device encapsulated by the first encapsulation layer, wherein the first discrete device is located between the first redistribution portion and the third redistribution portion, a second encapsulation layer coupled to the first redistribution portion and the second redistribution portion, and a second discrete device encapsulated by the second encapsulation layer, wherein the second discrete device is located between the first redistribution portion and the second redistribution portion.
    Type: Application
    Filed: May 6, 2020
    Publication date: November 11, 2021
    Inventors: Aniket PATIL, David Fraser RAE, Hong Bok WE
  • Publication number: 20210313266
    Abstract: A package comprising a substrate and an integrated device coupled to the substrate. The substrate includes (i) at least one inner dielectric layer, (ii) a plurality of interconnects located in the at least one inner dielectric layer, where the plurality of interconnects includes a pad located on a bottom metal layer of the substrate, (iii) an outer dielectric layer located over the at least one dielectric layer, (iv) at least one routing interconnect coupled to the plurality of interconnects, where the at least one routing interconnect is located over the outer dielectric layer, where the at least one routing interconnect is located below the bottom metal layer of the substrate, and (v) a cover dielectric layer located over the outer dielectric layer and the at least one routing interconnect. The package includes a solder interconnect coupled to the pad located on the bottom metal layer of the substrate.
    Type: Application
    Filed: April 6, 2020
    Publication date: October 7, 2021
    Inventors: Aniket PATIL, Hong Bok WE, Kuiwon KANG
  • Publication number: 20210305141
    Abstract: Some features pertain to a hybrid package that includes a die, a first substrate structure, and a first metallization structure that is at least partially coplanar with the substrate. The die is electrically coupled to the first metallization structure and the first substrate through a second metallization structure. The first metallization structure is configured to provide an electrical path for data signaling. The second metallization structure is configured as a ground plane and is coupled to a ground signal. The first substrate structure is configured to provide an electrical path for power signaling.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 30, 2021
    Inventors: Aniket Patil, Hong Bok We, Brigham Navaja
  • Publication number: 20210296280
    Abstract: Certain aspects of the present disclosure provide apparatus and techniques for connecting packages for integrated circuits or packaged assemblies with other packages or modules using flex cables. An example packaged assembly for integrated circuits includes: a first integrated circuit (IC) package, a second IC package disposed above the first IC package, and a flex cable, wherein an end of the flex cable is connected to at least one of the first IC package or the second IC package.
    Type: Application
    Filed: March 20, 2020
    Publication date: September 23, 2021
    Inventors: Aniket PATIL, Hong Bok WE, Brigham NAVAJA
  • Publication number: 20210280523
    Abstract: Integrated circuit (IC) packages employing split, double-sided IC metallization structures to facilitate a semiconductor die (“IC die”) module employing stacked dice, and related fabrication methods are disclosed. Multiple IC dice in the IC package are stacked and bonded together in a back-to-back, top and bottom IC die configuration in an IC die module, which can minimize the overall height of the IC package. The metallization structure is split between separate top and bottom metallization structures adjacent to respective top and bottom surfaces of the IC die module to facilitate die-to-die and external electrical connections to the dice. The top and bottom metallization structures can be double-sided by exposing substrate interconnects on respective inner and outer surfaces for respective die and external electrical interconnections.
    Type: Application
    Filed: June 30, 2020
    Publication date: September 9, 2021
    Inventors: Hong Bok We, Aniket Patil, Marcus Hsu, David Fraser Rae
  • Publication number: 20210272931
    Abstract: A package comprising a substrate, an integrated device, and an interconnect structure. The substrate includes a first surface and a second surface. The substrate further includes a plurality of interconnects for providing at least one electrical connection to a board. The integrated device is coupled to the first surface of the substrate. The interconnect structure is coupled to the first surface of the substrate. The integrated device, the interconnect structure and the substrate are coupled together in such a way that when a first electrical signal travels between the integrated device and the board, the first electrical signal travels through at least the substrate, then through the interconnect structure and back through the substrate.
    Type: Application
    Filed: February 27, 2020
    Publication date: September 2, 2021
    Inventors: Aniket PATIL, Zhijie WANG, Hong Bok WE
  • Patent number: 11101220
    Abstract: Certain aspects of the present disclosure generally relate to a chip package having through-package partial vias. An example chip package generally includes a first substrate, a second substrate, an integrated circuit die, and one or more conductive vias. The integrated circuit die is disposed between the first substrate and the second substrate. The one or more conductive vias are disposed on at least one edge of at least one of the first substrate or the second substrate and electrically coupled to at least one of the first substrate or the second substrate.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: August 24, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Hong Bok We, Aniket Patil, Jaehyun Yeon
  • Publication number: 20210249359
    Abstract: Examples herein include better heat transfer from application processor(s) and power management system without affecting the EMI performance. In one example, a thermal solution structure improves thermal performance of a modular system with better EMI shielding with the addition of heat conduction pillars from the substrate metal layer to TIM material, which thereafter connects to a heat pipe. The pillar transfers heat from substrate to heat pipe and connects physically to a global ground reference net of the IC package and eventually to a system motherboard while the pillar shields components inside the array/ring. This gives both a thermal and EMI shield solution in a single structure.
    Type: Application
    Filed: February 6, 2020
    Publication date: August 12, 2021
    Inventors: Aniket PATIL, Bohan YAN, Hong Bok WE
  • Patent number: 11075260
    Abstract: A device that includes a substrate, a die, and a discrete capacitor. The substrate includes a dielectric layer and a plurality of interconnects formed in the dielectric layer. The discrete capacitor is coupled to the substrate through a first solder interconnect and a second solder interconnect. The first solder interconnect and the second solder interconnect are located within the dielectric layer. The die is coupled to the substrate. In some implementations, the first solder interconnect is located in a first cavity of the dielectric layer, and the second solder interconnect is located in a second cavity of the dielectric layer. In some implementations, the substrate includes a first cavity that is filled with a first via and the first solder interconnect; and a second cavity that is filled with a second via and the second solder interconnect.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: July 27, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Kuiwon Kang, Chin-Kwan Kim, Hong Bok We, Jaehyun Yeon
  • Patent number: 11043740
    Abstract: Methods and apparatuses for enhancing antenna modules with a shield layer. The apparatus includes an antenna module having an antenna layer. The antenna layer includes an antenna. The antenna module further includes a signal routing layer; a radio frequency (RF) communication component disposed on the signal routing layer; a shield cover encasing the RF communication component; and a shield layer. The antenna module further includes an antenna module side. The antenna module side includes a side of the signal routing layer and a side of the antenna layer. The shield layer covers a portion of the antenna module side such that at least a portion of the side of the antenna layer is uncovered.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: June 22, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Suhyung Hwang, Chin-Kwan Kim, Hong Bok We, Jaehyun Yeon
  • Publication number: 20210175178
    Abstract: A package comprising a first integrated device, a first encapsulation layer, a redistribution portion, a second integrated device and an encapsulation layer. The first encapsulation layer encapsulates the first integrated device. The redistribution portion includes a plurality of redistribution interconnects. The redistribution portion includes a first surface and a second surface. The first integrated device and the first encapsulation layer are coupled to the first surface of the redistribution portion. The second integrated device is coupled to the second surface of the redistribution portion. The second encapsulation layer is coupled to the second surface of the redistribution portion such that the second encapsulation layer encapsulates the second integrated device.
    Type: Application
    Filed: December 5, 2019
    Publication date: June 10, 2021
    Inventors: Hong Bok WE, Aniket PATIL, Kuiwon KANG, Zhijie WANG
  • Publication number: 20210104467
    Abstract: A package that includes a second redistribution portion, a die coupled to the second redistribution portion, an encapsulation layer encapsulating the die, and a first redistribution portion coupled to the second redistribution portion. The first redistribution portion is located laterally to the die. The first redistribution portion is located over the second redistribution portion. The first redistribution portion and the second redistribution portion are configured to provide one or more electrical paths for the die.
    Type: Application
    Filed: October 2, 2019
    Publication date: April 8, 2021
    Inventors: Aniket PATIL, Brigham NAVAJA, Hong Bok WE, Yuzhe ZHANG
  • Publication number: 20210104507
    Abstract: Examples of semiconductor packages with stacked RDLs described herein may include, for example, a first RDL comprising multiple RDL layers coupled to a second RDL comprising multiple RDL layers using copper pillars and an underfill in place of a conventional substrate. The examples herein may use RDLs instead of substrates to achieve smaller design feature size (x, y dimensions reduction), thinner copper layers and less metal usage (z dimension reduction), flexibility to attach semiconductor dies and surface mount devices (SMD) on either side of the package, and less number of built-up RDL layers.
    Type: Application
    Filed: October 2, 2019
    Publication date: April 8, 2021
    Inventors: Aniket PATIL, Hong Bok WE, David Fraser RAE
  • Publication number: 20210066197
    Abstract: Certain aspects of the present disclosure generally relate to a chip package having through-package partial vias. An example chip package generally includes a first substrate, a second substrate, an integrated circuit die, and one or more conductive vias. The integrated circuit die is disposed between the first substrate and the second substrate. The one or more conductive vias are disposed on at least one edge of at least one of the first substrate or the second substrate and electrically coupled to at least one of the first substrate or the second substrate.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 4, 2021
    Inventors: Hong Bok WE, Aniket PATIL, Jaehyun YEON
  • Publication number: 20210028539
    Abstract: Methods and apparatuses for enhancing antenna modules with flexible portion are presented. An apparatus includes an antenna module having a first portion, a first antenna on the first portion, a second portion, a second antenna on the second portion, and a flexible portion physically connecting the first portion and the second portion. The flexible portion is arrangeable such that the first antenna and the second antenna are oriented to receive radio frequency signals from different directions or to transmit the radio frequency signals to different directions. At least one radio frequency integrated circuit is on the first portion. The first antenna and the second antenna, via the flexible portion, share the radio frequency integrated circuit for radio frequency signal transmission or reception.
    Type: Application
    Filed: July 23, 2019
    Publication date: January 28, 2021
    Inventors: Hong Bok WE, Jaehyun Yeon, Suhyung Hwang, Darryl Sheldon Jessie
  • Patent number: 10879158
    Abstract: Certain aspects of the present disclosure generally relate to a chip package having a split conductive pad for coupling to a device terminal. An example chip package generally includes a layer, a first plurality of conductive pads disposed on the layer, at least one conductive trace disposed on the layer and between the first plurality of conductive pads, and an electrical component having a first terminal coupled to the first plurality of conductive pads and disposed above the at least one conductive trace.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: December 29, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Aniket Patil, Hong Bok We, Kuiwon Kang, Zhijie Wang