Patents by Inventor Bau-Ru Lu

Bau-Ru Lu 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: 11744009
    Abstract: An electronic module, such as a VRM, has a power inductor and power wave pins disposed on a bottom surface of a circuit board so as to reduce the size and increase the heat dissipation capability of the VRM.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: August 29, 2023
    Assignee: CYNTEC CO., LTD.
    Inventors: Kaipeng Chiang, Da-Jung Chen, Bau-Ru Lu, Chun Hsien Lu
  • Patent number: 11419214
    Abstract: The present disclosure provides a power supply module used in a smart terminal and a power supply module assembly structure, the power supply module includes a substrate having first and second surfaces opposite to each other; a power passive element, an active element and a plurality of first conductive parts disposed at the substrate; the power passive element being independently disposed on the first surface of the substrate as a whole; wherein a maximum height of the power passive element disposed on the first surface of the substrate is greater than a sum of a maximum height of an element disposed on the second surface of the substrate and an half of the thickness of the substrate.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: August 16, 2022
    Assignee: Delta Electronics (Shanghai) CO., LTD
    Inventors: Pengkai Ji, Jianhong Zeng, Yu Zhang, Shouyu Hong, Jinping Zhou, Bau-Ru Lu
  • Publication number: 20220007502
    Abstract: An electronic module, such as a VRM, has a power inductor and power wave pins disposed on a bottom surface of a circuit board so as to reduce the size and increase the heat dissipation capability of the VRM.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 6, 2022
    Inventors: KAIPENG CHIANG, DA-JUNG CHEN, BAU-RU LU, CHUN HSIEN LU
  • Patent number: 11153973
    Abstract: An electronic module, such as a VRM, has a power inductor and power wave pins disposed on a bottom surface of a circuit board so as to reduce the size and increase the heat dissipation capability of the VRM.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: October 19, 2021
    Assignee: CYNTEC CO., LTD.
    Inventors: Kaipeng Chiang, Da-Jung Chen, Bau-Ru Lu, Chun Hsien Lu
  • Patent number: 11134570
    Abstract: An electronic module includes: a lead frame having at least one metal strip and a plurality of metal leads, wherein a magnetic body encapsulates a portion of each of the at least one metal strip with two ends of each of the at least one metal strip not covered by the magnetic body; and a substrate disposed on the lead frame, wherein the substrate is electrically connected to the plurality of metal leads and the at least one metal strip.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: September 28, 2021
    Assignee: CYNTEC CO., LTD.
    Inventors: Chun Hsien Lu, Bau-Ru Lu, Kaipeng Chiang
  • Patent number: 11031255
    Abstract: A method for forming a conductive structure is disclosed, the method comprising the steps of: forming a metallic frame having a plurality of metal parts separated from each other; forming an insulating layer on the top surface of the plurality of metal parts; and forming a conductive pattern layer on the insulating layer for making electrical connections with at least one portion of the plurality of metal parts.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: June 8, 2021
    Assignee: CYNTEC CO., LTD.
    Inventors: Bau-Ru Lu, Da-Jung Chen, Yi-Cheng Lin
  • Patent number: 11024702
    Abstract: A stacked electronic structure comprises: a substrate and a magnetic device, wherein electronic devices and conductive pillars are disposed on and electrically connected to the substrate, wherein a molding body encapsulates the electronic devices, and the magnetic device is disposed over and electrically connected to the conductive pillars, wherein at least one recess or groove can be formed on the bottom surface of the conductive pillar, such as copper pillar, to help the venting of the soldering material as well as to increase the soldering area.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: June 1, 2021
    Assignee: CYNTEC CO., LTD.
    Inventors: Bau-Ru Lu, Jianhong Zeng, Chun Hsien Lu
  • Patent number: 11017934
    Abstract: The present invention discloses an electronic module. The electronic module comprises: a substrate, having a top surface and a bottom surface; a plurality of coils on the top surface of the substrate, wherein each coil comprises a corresponding first end and a corresponding second end; and a molding body, disposed on the substrate to encapsulate said coils, wherein said corresponding first end and said corresponding second end of each coil are electrically coupled to a corresponding first electrode and a corresponding second electrode of the electronic module.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: May 25, 2021
    Assignee: CYNTEC CO., LTD.
    Inventors: Bau-Ru Lu, Chun Hsien Lu, Da-Jung Chen
  • Publication number: 20210105898
    Abstract: An electronic module, such as a VRM, has a power inductor and power wave pins disposed on a bottom surface of a circuit board so as to reduce the size and increase the heat dissipation capability of the VRM.
    Type: Application
    Filed: October 4, 2019
    Publication date: April 8, 2021
    Inventors: KAIPENG CHIANG, DA-JUNG CHEN, BAU-RU LU, CHUN HSIEN LU
  • Publication number: 20210045243
    Abstract: The present disclosure provides a power supply module used in a smart terminal and a power supply module assembly structure, the power supply module includes a substrate having first and second surfaces opposite to each other; a power passive element, an active element and a plurality of first conductive parts disposed at the substrate; the power passive element being independently disposed on the first surface of the substrate as a whole; wherein a maximum height of the power passive element disposed on the first surface of the substrate is greater than a sum of a maximum height of an element disposed on the second surface of the substrate and an half of the thickness of the substrate.
    Type: Application
    Filed: October 29, 2020
    Publication date: February 11, 2021
    Applicant: Delta Electronics (Shanghai) CO., LTD
    Inventors: Pengkai JI, Jianhong ZENG, Yu ZHANG, Shouyu HONG, Jinping ZHOU, Bau-Ru LU
  • Patent number: 10854575
    Abstract: The present invention discloses a three-dimensional package structure which can achieve a relatively high utilization of an internal space thereof, so that a size of electronic package structure can be reduced. The three-dimensional package structure comprises a first electronic component, a plurality of second electronic components and a plurality of conductive patterns. The first electronic component has a top surface and a bottom surface. The plurality of second electronic components are disposed over the top surface of the first electronic component. The plurality of conductive patterns are disposed over the plurality of second electronic components to electrically connect the plurality of second electronic components and the first electronic component.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: December 1, 2020
    Assignee: CYNTEC CO., LTD.
    Inventors: Bau-Ru Lu, Ming-Chia Wu, Shao Wei Lu
  • Patent number: 10856417
    Abstract: The present disclosure provides a power supply module used in a smart terminal and a power supply module assembly structure, the power supply module includes a substrate having first and second surfaces opposite to each other; a power passive element, an active element and a plurality of first conductive parts disposed at the substrate; the power passive element being independently disposed on the first surface of the substrate as a whole; wherein a maximum height of the power passive element disposed on the first surface of the substrate is greater than a sum of a maximum height of an element disposed on the second surface of the substrate and an half of the thickness of the substrate.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: December 1, 2020
    Assignee: Delta Electronics (Shanghai) CO., LTD
    Inventors: Pengkai Ji, Jianhong Zeng, Yu Zhang, Shouyu Hong, Jinping Zhou, Bau-Ru Lu
  • Publication number: 20200286980
    Abstract: A stacked electronic structure comprises: a substrate and a magnetic device, wherein electronic devices and conductive pillars are disposed on and electrically connected to the substrate, wherein a molding body encapsulates the electronic devices, and the magnetic device is disposed over and electrically connected to the conductive pillars, wherein at least one recess or groove can be formed on the bottom surface of the conductive pillar, such as copper pillar, to help the venting of the soldering material as well as to increase the soldering area.
    Type: Application
    Filed: November 21, 2019
    Publication date: September 10, 2020
    Inventors: Bau-Ru Lu, Jianhong Zeng, Chun Hsien Lu
  • Patent number: 10741531
    Abstract: A stacked electronic structure comprises: a substrate and a magnetic device, wherein a plurality of electronic devices and a plurality of conductive pillars are disposed on and electrically connected to the substrate, wherein a molding body encapsulates the plurality of electronic devices, wherein the magnetic device is disposed over the top surface of the molding body and the plurality of conductive pillars, wherein a first terminal of the magnetic device is disposed over and electrically connected to a first conductive pillar and a second terminal of the magnetic device is disposed over and electrically connected to a second conductive pillar without using any substrate.
    Type: Grant
    Filed: December 25, 2018
    Date of Patent: August 11, 2020
    Assignee: CYNTEC CO., LTD.
    Inventors: Chi-Feng Huang, Bau-Ru Lu, Da-Jung Chen
  • Publication number: 20200176270
    Abstract: A method for forming a conductive structure is disclosed, the method comprising the steps of: forming a metallic frame having a plurality of metal parts separated from each other; forming an insulating layer on the top surface of the plurality of metal parts; and forming a conductive pattern layer on the insulating layer for making electrical connections with at least one portion of the plurality of metal parts.
    Type: Application
    Filed: February 4, 2020
    Publication date: June 4, 2020
    Inventors: BAU-RU LU, DA-JUNG CHEN, YI-CHENG LIN
  • Patent number: 10636735
    Abstract: The invention discloses a package structure made of the combination of a metallic substrate and a lead frame. In one embodiment, a recess is formed in the metallic substrate and a first conductive element having at least one first I/O terminal is bonded in the recess. A lead frame is formed on the metallic substrate and comprises a plurality of electrical connections to connect with said at least one first I/O terminal of the first conductive element. In another embodiment, another conductive element is disposed in the vacancy of the lead frame. The invention also discloses a method for manufacturing a package structure made of the combination of a metallic substrate and a lead frame.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: April 28, 2020
    Assignee: CYNTEC CO., LTD.
    Inventors: Bau-Ru Lu, Jeng-Jen Li, Kaipeng Chiang
  • Patent number: 10593561
    Abstract: A package structure comprises: a plurality of metal parts, wherein each metal part is made of metal and each two adjacent metal parts are spaced apart by a gap being filled with an insulating material; a first insulating layer, disposed over a top of the plurality of metal parts and the top surface of a conductive element; and a first conductive layer, disposed over the first insulating layer, wherein a first conductive pattern electrically connects a first terminal of the conductive element to a first metal part through at least one first via disposed in the first insulating layer, wherein a bump is disposed in the first insulating layer and electrically connected to a second terminal of the conductive element.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: March 17, 2020
    Assignee: CYNTEC CO., LTD.
    Inventors: Bau-Ru Lu, Da-Jung Chen, Yi-Cheng Lin
  • Patent number: 10529680
    Abstract: A substrateless device comprises a plurality of first conductive elements and an encapsulant. The encapsulant encapsulates the plurality of first conductive elements, wherein the locations of the plurality of first conductive elements are fixed by the encapsulant; and a plurality of terminals of the plurality of first conductive elements are exposed outside the encapsulant, wherein the plurality of first conductive elements are not supported by a substrate.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: January 7, 2020
    Assignee: CYNTEC CO., LTD
    Inventors: Bau-Ru Lu, Ming-Chia Wu
  • Patent number: 10433424
    Abstract: An electronic module is disclosed. The electronic module includes a substrate, a plurality of electronic components electrically connected to a first side of the substrate, and another plurality of electronic components embedded in the substrate. In some other embodiments, the electronic module further comprises a heat sink disposed on at least one of the plurality of electronic components to dissipate the heat generated by the at least one of the plurality of electronic components. And, in some other embodiment, the electronic module further comprises a molding body disposed on the plurality of electronic components and, in further embodiments, the heat sink.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: October 1, 2019
    Assignee: CYNTEC CO., LTD
    Inventors: Chun-Tiao Liu, Bau-Ru Lu
  • Publication number: 20190254166
    Abstract: The present disclosure provides a power supply module used in a smart terminal and a power supply module assembly structure, the power supply module includes a substrate having first and second surfaces opposite to each other; a power passive element, an active element and a plurality of first conductive parts disposed at the substrate; the power passive element being independently disposed on the first surface of the substrate as a whole; wherein a maximum height of the power passive element disposed on the first surface of the substrate is greater than a sum of a maximum height of an element disposed on the second surface of the substrate and an half of the thickness of the substrate.
    Type: Application
    Filed: January 30, 2019
    Publication date: August 15, 2019
    Applicant: Delta Electronics (Shanghai) CO., LTD
    Inventors: Pengkai JI, Jianhong ZENG, Yu ZHANG, Shouyu HONG, Jinping ZHOU, BAU-RU LU