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).

  • Publication number: 20150348801
    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: August 10, 2015
    Publication date: December 3, 2015
    Applicant: CYNTEC CO., LTD.
    Inventors: BAU-RU LU, DA-JUNG CHEN, YI-CHENG LIN
  • Patent number: 9142426
    Abstract: A method of forming a conductive pattern on a metallic frame for manufacturing a stack frame for electrical connections is disclosed. In one embodiment, a recess is formed in the metallic frame and a conductive element is bonded in the recess to make a stack frame for electrical connections. In another embodiment, the process can be performed on both top surface and bottom surface of metallic frame to make another stack frame for electrical connections. In yet another embodiment, a package structure and a manufacturing method of forming a conductive pattern on a lead frame for electrical connections are disclosed.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: September 22, 2015
    Assignee: CYNTEC CO., LTD.
    Inventors: Bau-Ru Lu, Da-Jung Chen, Yi-Cheng Lin
  • Publication number: 20150179611
    Abstract: The present invention discloses a three-dimensional package structure which can achieve a relatively high utilization of an internal space thereof, so that the size of electronic package structure can be reduced. The three-dimensional package structure comprises a substrate, a first plurality of discrete conductive components and a connecting structure. The substrate has a top surface and a bottom surface. The first plurality of discrete conductive components are disposed over the bottom surface of the substrate. The connecting structure is disposed over the bottom surface of the substrate for encapsulating the first plurality of discrete electronic components. The connecting structure comprises at least one insulating layer and a plurality of conductive patterns separated by the at least one insulating layer. The plurality of conductive patterns are disposed over the first plurality of discrete electronic components for electrically connecting the first plurality of discrete electronic components.
    Type: Application
    Filed: September 22, 2014
    Publication date: June 25, 2015
    Inventors: BAU-RU LU, MING-CHIA WU, SHAO WEI LU
  • Publication number: 20150181733
    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: Application
    Filed: November 10, 2014
    Publication date: June 25, 2015
    Inventors: BAU-RU LU, MING-CHIA WU, SHAO WEI LU
  • Publication number: 20150181766
    Abstract: The present invention discloses a substrate where the lateral surface of the substrate is formed to expose at least one portion of a via(s) for circuit connection. The substrate comprises a plurality of insulating layers; and a plurality of conductive layers separated by the plurality of insulating layers. A first lateral surface of the substrate is formed by the plurality of conductive layers and the plurality of insulating layers. The first lateral surface of the substrate comprises at least one first portion of a first via filled with a first conductive material.
    Type: Application
    Filed: September 22, 2014
    Publication date: June 25, 2015
    Inventors: BAU-RU LU, MING-CHIA WU, SHAO WEI LU
  • Publication number: 20150116973
    Abstract: The present invention discloses an electronic package structure. The body has a top surface with a cavity thereon, the first conductive element is disposed in the cavity, and the second conductive element is disposed in the body. The first external electrode electrically connected to the first conductive element and the second external electrode electrically connected to the second conductive element are both disposed on the top surface of the body or a first surface formed by the top surface of the encapsulation compound and the exposed portions of the top surface of the body which are not covered by the encapsulation compound.
    Type: Application
    Filed: January 10, 2015
    Publication date: April 30, 2015
    Inventors: DA-JUNG CHEN, Chun-Tiao Liu, BAU-RU LU
  • Publication number: 20150116960
    Abstract: The present invention discloses an electronic package structure. The body has a top surface with a cavity thereon, the first conductive element is disposed in the cavity, and the second conductive element is disposed in the body. The first external electrode electrically connected to the first conductive element and the second external electrode electrically connected to the second conductive element are both disposed on the top surface of the body or a first surface formed by the top surface of the encapsulation compound and the exposed portions of the top surface of the body which are not covered by the encapsulation compound.
    Type: Application
    Filed: January 10, 2015
    Publication date: April 30, 2015
    Inventors: DA-JUNG CHEN, Chun-Tiao Liu, BAU-RU LU
  • Patent number: 9001527
    Abstract: The present invention discloses an electronic package structure. The body has a top surface with a cavity thereon, the first conductive element is disposed in the cavity, and the second conductive element is disposed in the body. The first external electrode electrically connected to the first conductive element and the second external electrode electrically connected to the second conductive element are both disposed on the top surface of the body or a first surface formed by the top surface of the encapsulation compound and the exposed portions of the top surface of the body which are not covered by the encapsulation compound.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: April 7, 2015
    Assignee: Cyntec Co., Ltd.
    Inventors: Da-Jung Chen, Chun-Tiao Liu, Bau-Ru Lu
  • Publication number: 20150055315
    Abstract: An inductive component is disclosed. The inductive component comprises a magnetic body and a coil in the magnetic body, wherein a first protrusion and a second protrusion are formed on the bottom surface of the magnetic body, wherein the first protrusion comprises a first electrode disposed on the peak surface of the first protrusion, and the second protrusion comprises a second electrode disposed on the peak surface of the second protrusion, wherein the first electrode and the second electrode are electrically connected to a first end and a second end of the coil, and a space is formed by the first protrusion, the second protrusion and the bottom surface of the magnetic body for accommodating electronic devices.
    Type: Application
    Filed: November 4, 2014
    Publication date: February 26, 2015
    Inventors: Bau-Ru Lu, Kai-Peng Chiang, Da-Jung Chen, Tsung-Chan Wu
  • Publication number: 20150029678
    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: Application
    Filed: July 25, 2013
    Publication date: January 29, 2015
    Applicant: CYNTEC CO., LTD.
    Inventors: BAU-RU LU, MING-CHIA WU
  • Patent number: 8906741
    Abstract: A method for making an electronic package structure is provided which comprises: providing a substrate; providing an inductor module; assembling the inductor module and the substrate so that they define a space; injecting package glue into the space defined by the inductor module and the substrate so as to form a package layer.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: December 9, 2014
    Assignee: Cyntec Co., Ltd.
    Inventors: Bau-Ru Lu, Kai-Peng Chiang, Da-Jung Chen, Tsung-Chan Wu
  • Publication number: 20140042610
    Abstract: The invention discloses a package structure with at least one portion of a first conductive element disposed in a through-opening of a first substrate. A conductive structure is disposed on the first substrate and the first conductive element, wherein the conductive structure is electrically connected to the first substrate and said at least one first I/O terminal of the first conductive element. The conductive structure comprises at least one of a second conductive element, a second substrate or a conductive pattern.
    Type: Application
    Filed: August 10, 2012
    Publication date: February 13, 2014
    Applicant: CYNTEC CO., LTD.
    Inventors: JENG-JEN LI, BAU-RU LU
  • Patent number: 8619428
    Abstract: An electronic package structure is provided. The electronic package structure comprises a substrate, a first electronic element, and a second electronic element. The substrate includes a heat-dissipating plate and a circuit board disposed on the heat-dissipating plate. The first electronic element is disposed on the heat-dissipating plate and coupled to the circuit board. The second electronic element is disposed on the circuit board and coupled to the circuit board.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: December 31, 2013
    Assignee: Cyntec Co., Ltd.
    Inventors: Han-Hsiang Lee, Yi-Cheng Lin, Pei-Chun Hung, Bau-Ru Lu, Da-Jung Chen, Jeng-Jen Li
  • Publication number: 20130213704
    Abstract: The invention discloses a package structure made of the combination of a device carrier and a modifiable substrate. In one embodiment, a recess is formed in the device carrier and a conductive element is disposed on the substrate, wherein the substrate is disposed on the device carrier and the conductive element is located in the recess of the device carrier. The conductive pattern in the substrate is electrically connected to the device carrier and I/O terminals of the first conductive element. The invention also discloses a method for manufacturing a package structure made of the combination of a device carrier and a modifiable substrate. In one embodiment, a portion of the conductive pattern in the substrate can be modified.
    Type: Application
    Filed: February 22, 2012
    Publication date: August 22, 2013
    Applicant: CYNTEC CO., LTD
    Inventors: BAU-RU LU, JENG-JEN LI, KUN-HONG SHIH, KAIPENG CHIANG
  • Publication number: 20130093069
    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: Application
    Filed: October 14, 2011
    Publication date: April 18, 2013
    Applicant: CYNTEC CO., LTD.
    Inventors: BAU-RU LU, JENG-JEN LI, CHIANG KAIPENG
  • Publication number: 20120319258
    Abstract: A method of forming a conductive pattern on a metallic frame for manufacturing a stack frame for electrical connections is disclosed. In one embodiment, a recess is formed in the metallic frame and a conductive element is bonded in the recess to make a stack frame for electrical connections. In another embodiment, the process can be performed on both top surface and bottom surface of metallic frame to make another stack frame for electrical connections. In yet another embodiment, a package structure and a manufacturing method of forming a conductive pattern on a lead frame for electrical connections are disclosed.
    Type: Application
    Filed: June 20, 2011
    Publication date: December 20, 2012
    Applicant: CYNTEC CO., LTD.
    Inventors: BAU-RU LU, DA-JUNG CHEN, YI-CHENG LIN
  • Publication number: 20120268896
    Abstract: An electronic package structure is provided which comprises a metal core PCB, an energy storage device and at least one electronic component. The at least one electronic component is disposed between the metal core PCB and the energy storage device. The metal core PCB defines at least a through hole. A thermal passage is disposed in the through hole. An insulating layer is disposed in the through hole and located between the metal layer of the metal core PCB and the thermal passage to prevent the electric coupling between the thermal passage and the metal layer. The energy storage device comprises at least a connecting pin in thermal contact with the thermal passage.
    Type: Application
    Filed: April 18, 2012
    Publication date: October 25, 2012
    Inventors: Chi-Feng HUANG, Bau-Ru LU, Da-Jung CHEN, Jeng-Jen LI
  • Publication number: 20120262074
    Abstract: A driving circuit of light emitting diodes includes a power supply circuit, at least one bypass circuit, and a temperature control circuit. The power supply circuit is used for providing a driving voltage to at least one series of light emitting diodes. Each bypass circuit of the at least one bypass circuit is used for being turned on when an ambient temperature is lower than a predetermined temperature. The temperature control circuit is coupled to the at least one bypass circuit for detecting the ambient temperature, and sending a control signal to the at least one bypass circuit when the ambient temperature is lower than the predetermined temperature. Therefore, the driving voltage can still drive the at least one series of light emitting diodes when the ambient temperature is lower than the predetermined temperature.
    Type: Application
    Filed: March 20, 2012
    Publication date: October 18, 2012
    Inventors: Wei-Cheng Wang, Bau-Ru Lu, Chun-Hsien Lu, Jeng-Jen Li
  • Publication number: 20120236519
    Abstract: The present invention discloses an electronic package structure. The body has a top surface with a cavity thereon, the first conductive element is disposed in the cavity, and the second conductive element is disposed in the body. The first external electrode electrically connected to the first conductive element and the second external electrode electrically connected to the second conductive element are both disposed on the top surface of the body or a first surface formed by the top surface of the encapsulation compound and the exposed portions of the top surface of the body which are not covered by the encapsulation compound.
    Type: Application
    Filed: June 1, 2012
    Publication date: September 20, 2012
    Applicant: CYNTEC CO., LTD
    Inventors: Da-Jung Chen, Chun-Tiao Liu, BAU-RU LU
  • Patent number: 8247891
    Abstract: A chip package structure including a substrate, at least one chip, a plurality of leads, a heat dissipation device, a molding compound, and at least one insulating sheet is provided. The chip is disposed on the substrate. The leads are electrically connected to the substrate. The molding compound having a top surface encapsulates the chip, the substrate, and a portion of the leads. The heat dissipation device is disposed on the top surface of the molding compound. The insulating sheet disposed between the heat dissipation device and at least one of the leads has a bending line dividing the insulating sheet into a main body disposed on the molding compound and a bending portion extending from the main body.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: August 21, 2012
    Assignee: Cyntec Co., Ltd.
    Inventors: Chau-Chun Wen, Da-Jung Chen, Bau-Ru Lu, Chun-Hsien Lu