Patents by Inventor Changhan Hobie Yun

Changhan Hobie Yun 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: 11121699
    Abstract: Aspects of the disclosure are directed to a bandpass filter including a first, second, third and fourth resonators, wherein the second and third resonators are in parallel, wherein the first resonator includes a first and second terminals, wherein the second resonator includes a second resonator top terminal and a second resonator bottom terminal, wherein the third resonator includes a third resonator top terminal and a third resonator bottom terminal, wherein the fourth resonator includes a third terminal and a fourth terminal; wherein the first terminal is coupled to the second resonator top terminal, wherein the second terminal is coupled to the third resonator top terminal, wherein the third terminal is coupled to the third resonator bottom terminal, wherein the fourth terminal is coupled to the second resonator bottom terminal; a first inductor coupled to the first and third terminals; and a second inductor coupled to the second and fourth terminals.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: September 14, 2021
    Assignee: Qualcomm Incorporated
    Inventors: Kai Liu, Rui Tang, Changhan Hobie Yun, Mario Francisco Velez, Jonghae Kim
  • Publication number: 20210257989
    Abstract: Aspects of the disclosure are directed to a bandpass filter including a first, second, third and fourth resonators, wherein the second and third resonators are in parallel, wherein the first resonator includes a first and second terminals, wherein the second resonator includes a second resonator top terminal and a second resonator bottom terminal, wherein the third resonator includes a third resonator top terminal and a third resonator bottom terminal, wherein the fourth resonator includes a third terminal and a fourth terminal; wherein the first terminal is coupled to the second resonator top terminal, wherein the second terminal is coupled to the third resonator top terminal, wherein the third terminal is coupled to the third resonator bottom terminal, wherein the fourth terminal is coupled to the second resonator bottom terminal; a first inductor coupled to the first and third terminals; and a second inductor coupled to the second and fourth terminals.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 19, 2021
    Inventors: Kai LIU, Rui TANG, Changhan Hobie YUN, Mario Francisco VELEZ, Jonghae KIM
  • Patent number: 11024454
    Abstract: Disclosed is an inductor device including a first curved metal plate, a second curved metal plate below and substantially vertically aligned with the first curved metal plate, and a first elongated via vertically aligned between the first curved metal plate and the second curved metal plate, the first elongated via configured to conductively couple the first curved metal plate to the second curved metal plate and having an aspect ratio of a width to a height of the first elongated via of at least approximately 2 to 1.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: June 1, 2021
    Assignee: Qualcomm Incorporated
    Inventors: Daeik Daniel Kim, Mario Francisco Velez, Changhan Hobie Yun, Niranjan Sunil Mudakatte, Jonghae Kim, Chengjie Zuo, David Francis Berdy
  • Patent number: 10944379
    Abstract: An integrated radio frequency (RF) circuit combines complementary features of passive devices and acoustic filters and includes a first die, a second die, and a third die. The first die includes a substrate having one or more passive devices. The second die includes a first acoustic filter. The second die is stacked and coupled to a first surface of the first die. The third die includes a second acoustic filter. The third die is stacked and coupled to a second surface opposite the first surface of the first die.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: March 9, 2021
    Assignee: Qualcomm Incorporated
    Inventors: David Francis Berdy, Changhan Hobie Yun, Shiqun Gu, Niranjan Sunil Mudakatte, Mario Francisco Velez, Chengjie Zuo, Jonghae Kim
  • Patent number: 10903240
    Abstract: An integrated circuit (IC) includes a glass substrate and a buried oxide layer. The IC additionally includes a first semiconductor device coupled to the glass substrate. The first semiconductor device includes a first gate and a first portion of a semiconductive layer coupled to the buried oxide layer. The first gate is located between the glass substrate and the first portion of the semiconductive layer and between the glass substrate and the buried oxide layer. The IC additionally includes a second semiconductor device coupled to the glass substrate. The second semiconductor device includes a second gate and a second portion of the semiconductive layer. The second gate is located between the glass substrate and the second portion of the semiconductive layer. The first portion is discontinuous from the second portion.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: January 26, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Shiqun Gu, Daniel Daeik Kim, Matthew Michael Nowak, Jonghae Kim, Changhan Hobie Yun, Je-Hsiung Jeffrey Lan, David Francis Berdy
  • Publication number: 20200388604
    Abstract: A multiple die (multi-die) module includes at least first and second dies of different technologies assembled so that edges of the first and second dies are in contact with each other. The edges of the first and second dies include protrusions and recesses configured to be press fitted. Edge interconnects are formed on the protrusions and/or the recesses such that when the first and second dies are assembled, they are electrically connected to each other.
    Type: Application
    Filed: June 6, 2019
    Publication date: December 10, 2020
    Inventors: Byoungyong LEE, Changhan Hobie YUN
  • Publication number: 20200266512
    Abstract: Aspects of the disclosure are directed to a bandpass filter including a first, second, third and fourth resonators, wherein the second and third resonators are in parallel, wherein the first resonator includes a first and second terminals, wherein the second resonator includes a second resonator top terminal and a second resonator bottom terminal, wherein the third resonator includes a third resonator top terminal and a third resonator bottom terminal, wherein the fourth resonator includes a third terminal and a fourth terminal; wherein the first terminal is coupled to the second resonator top terminal, wherein the second terminal is coupled to the third resonator top terminal, wherein the third terminal is coupled to the third resonator bottom terminal, wherein the fourth terminal is coupled to the second resonator bottom terminal; a first inductor coupled to the first and third terminals; and a second inductor coupled to the second and fourth terminals.
    Type: Application
    Filed: February 19, 2019
    Publication date: August 20, 2020
    Inventors: Kai LIU, Rui TANG, Changhan Hobie YUN, Mario Francisco VELEZ, Jonghae KIM
  • Patent number: 10693432
    Abstract: A three-dimensional (3D) solenoid structure includes a first inductor portion having a first surface and a second surface opposite the first surface. The 3D solenoid structure further includes a first capacitor portion, a first inductor pillar, at least one capacitor pillar, a second inductor portion, a second inductor pillar and a first inductor bonding interface. The first inductor pillar is coupled to the first surface of the first inductor portion. The capacitor pillar(s) is coupled to the first capacitor portion. The second inductor portion includes a first surface and a second surface opposite the first surface. The second inductor pillar is coupled to the first surface of the second inductor portion. The first inductor bonding interface, between the first inductor pillar and the second inductor pillar, couples together the first inductor portion and the second inductor portion.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: June 23, 2020
    Assignee: QUALCOMMM Incorporated
    Inventors: Nosun Park, Changhan Hobie Yun, Jonghae Kim, Niranjan Sunil Mudakatte, Xiaoju Yu, Wei-Chuan Chen
  • Patent number: 10614942
    Abstract: Aspects of the present disclosure provide three-dimensional (3D) through-glass-via (TGV) inductors for use in electronic devices. In some embodiments, a first portion of a 3D TGV inductor may be formed in a first wafer and a second portion of a 3D TGV may be formed in a second wafer. The first portion and second portion may be bonded together in a bonded wafer device thereby forming a larger inductor occupying relatively little wafer space on the first and the second wafers.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: April 7, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Changhan Hobie Yun, Mario Francisco Velez, Nosun Park, Wei-Chuan Chen, Niranjan Sunil Mudakatte, Xiaoju Yu, Paragkumar Ajaybhai Thadesar, Jonghae Kim
  • Patent number: 10607980
    Abstract: A device includes a glass substrate and a capacitor. The capacitor includes a first metal coupled to a first electrode, a dielectric structure, and a via structure comprising a second electrode of the capacitor. The first metal structure is separated from the via structure by the dielectric structure.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: March 31, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Je-Hsiung Jeffrey Lan, Niranjan Sunil Mudakatte, Changhan Hobie Yun, Daeik Daniel Kim, Chengjie Zuo, David Francis Berdy, Mario Francisco Velez, Jonghae Kim
  • Publication number: 20200091094
    Abstract: A filter including an insulating die having a plurality of MIM (Metal Insulator Metal) capacitors disposed within the die is disclosed. A 2.5D (2.5 Dimensional) inductor disposed within a redistribution layer (RDL) is electrically coupled to at least one of the plurality of MIM capacitors in the die. A 3D (3 Dimensional) inductor is disposed around the die and is electrically coupled to at least one of the plurality of MIM capacitors.
    Type: Application
    Filed: September 14, 2018
    Publication date: March 19, 2020
    Inventors: Changhan Hobie YUN, Mario Francisco VELEZ, Nosun PARK, Niranjan Sunil MUDAKATTE, Wei-Chuan CHEN, Paragkumar Ajaybhai THADESAR, Christopher POLLOCK, Xiaoju YU, Rongguo ZHOU, Kai LIU, Jonghae KIM
  • Patent number: 10582609
    Abstract: A passive on glass (POG) on filter capping apparatus may include an acoustic filter die. The apparatus may further include a capping die electrically coupled to the acoustic filter die. The capping die may include a 3D inductor.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: March 3, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Changhan Hobie Yun, Jonghae Kim, Xiaoju Yu, Mario Francisco Velez, Wei-Chuan Chen, Niranjan Sunil Mudakatte, Matthew Michael Nowak, Christian Hoffmann, Rodrigo Pacher Fernandes, Manuel Hofer, Peter Bainschab, Edgar Schmidhammer, Stefan Leopold Hatzl
  • Patent number: 10553671
    Abstract: Base pads are spaced by a pitch on a support surface. Conducting members, optionally Cu or other metal pillars, extend up from the base pads to top pads. A top pad interconnector connects the top pads in a configuration establishing an inductor current path between the base pads.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: February 4, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Chengjie Zuo, Jonghae Kim, Daeik Daniel Kim, Changhan Hobie Yun, Mario Francisco Velez
  • Publication number: 20200020473
    Abstract: Aspects of the present disclosure provide three-dimensional (3D) through-glass-via (TGV) inductors for use in electronic devices. In some embodiments, a first portion of a 3D TGV inductor may be formed in a first wafer and a second portion of a 3D TGV may be formed in a second wafer. The first portion and second portion may be bonded together in a bonded wafer device thereby forming a larger inductor occupying relatively little wafer space on the first and the second wafers.
    Type: Application
    Filed: July 13, 2018
    Publication date: January 16, 2020
    Inventors: Changhan Hobie YUN, Mario Francisco VELEZ, Nosun PARK, Wei-Chuan CHEN, Niranjan Sunil MUDAKATTE, Xiaoju YU, Paragkumar Ajaybhai THADESAR, Jonghae KIM
  • Patent number: 10498307
    Abstract: An integrated device that includes a substrate, a first interconnect over the substrate and a second interconnect comprising a first portion and a second portion. The integrated device further comprising a first dielectric layer between the first interconnect and the first portion of the second interconnect such that the first interconnect vertically overlaps with the first dielectric layer and the first portion of the second interconnect. The integrated device also includes a second dielectric layer formed over the substrate. The first interconnect, the first dielectric layer and the first portion of the second interconnect are configured to operate as a capacitor. The first portion and the second portion of the second interconnect are configured to operate as an inductor.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: December 3, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Mario Francisco Velez, Niranjan Sunil Mudakatte, Jonghae Kim, Changhan Hobie Yun, David Francis Berdy, Shiqun Gu, Chengjie Zuo
  • Patent number: 10490348
    Abstract: Disclosed is an apparatus including a plurality of vias each having a defined shape, wherein each of the plurality of vias includes a first two-dimensional conductive layer plated on a first side of a substrate, the first two-dimensional conductive layer having the defined shape, a second two-dimensional conductive layer plated on a second side of the substrate, the second two-dimensional conductive layer having the defined shape, and a via conductively coupling the first two-dimensional conductive layer to the second two-dimensional conductive layer. The apparatus further includes a plurality of interconnects configured to conductively couple the plurality of vias, wherein the first two-dimensional conductive layer and the second two-dimensional conductive layer of each of the plurality of vias are perpendicular to the plurality of interconnects.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: November 26, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Mario Francisco Velez, Daeik Daniel Kim, Niranjan Sunil Mudakatte, David Francis Berdy, Changhan Hobie Yun, Jonghae Kim, Chengjie Zuo, Yunfei Ma, Robert Paul Mikulka
  • Patent number: 10490621
    Abstract: Apparatus implementing various structures to decrease the distance between two inductive elements for tuning an inductance with greater variability (a wider tuning range). One example integrated circuit (IC) package generally includes a laminate, a solder resist layer disposed on an upper surface of the laminate, and a semiconductor die disposed above the laminate and comprising a first inductor. At least a portion of a second inductor is disposed above a section of the solder resist layer, the first inductor at least partially overlaps the second inductor, and there is a gap between the first inductor and the second inductor.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: November 26, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Paragkumar Ajaybhai Thadesar, Mario Francisco Velez, Changhan Hobie Yun, Francesco Carrara, Jonghae Kim, Xiaoju Yu, Niranjan Sunil Mudakatte
  • Publication number: 20190356294
    Abstract: A three-dimensional (3D) solenoid structure includes a first inductor portion having a first surface and a second surface opposite the first surface. The 3D solenoid structure further includes a first capacitor portion, a first inductor pillar, at least one capacitor pillar, a second inductor portion, a second inductor pillar and a first inductor bonding interface. The first inductor pillar is coupled to the first surface of the first inductor portion. The capacitor pillar(s) is coupled to the first capacitor portion. The second inductor portion includes a first surface and a second surface opposite the first surface. The second inductor pillar is coupled to the first surface of the second inductor portion. The first inductor bonding interface, between the first inductor pillar and the second inductor pillar, couples together the first inductor portion and the second inductor portion.
    Type: Application
    Filed: May 17, 2018
    Publication date: November 21, 2019
    Inventors: Nosun PARK, Changhan Hobie YUN, Jonghae KIM, Niranjan Sunil MUDAKATTE, Xiaoju YU, Wei-Chuan CHEN
  • Patent number: 10433425
    Abstract: A passive structure using conductive pillar technology instead of through via technology includes a substrate having a first redistribution layer (RDL) and a three-dimensional (3D) integrated passive device on the substrate. The passive structure includes multiple pillars on the substrate where each of the pillars is taller than the 3D integrated passive device. The passive structure further includes a molding compound on the substrate surrounding the 3D integrated passive device and the pillars. Furthermore, the passive structure includes multiple external interconnects coupled to the first RDL through the pillars.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: October 1, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Kai Liu, Changhan Hobie Yun, Jonghae Kim, Mario Francisco Velez
  • Publication number: 20190259780
    Abstract: An integrated circuit (IC) includes a glass substrate and a buried oxide layer. The IC additionally includes a first semiconductor device coupled to the glass substrate. The first semiconductor device includes a first gate and a first portion of a semiconductive layer coupled to the buried oxide layer. The first gate is located between the glass substrate and the first portion of the semiconductive layer and between the glass substrate and the buried oxide layer. The IC additionally includes a second semiconductor device coupled to the glass substrate. The second semiconductor device includes a second gate and a second portion of the semiconductive layer. The second gate is located between the glass substrate and the second portion of the semiconductive layer. The first portion is discontinuous from the second portion.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Inventors: Shiqun GU, Daniel Daeik KIM, Matthew Michael NOWAK, Jonghae KIM, Changhan Hobie YUN, Je-Hsiung Jeffrey LAN, David Francis BERDY