Patents by Inventor Lee-Cheng Shen

Lee-Cheng Shen 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: 11869850
    Abstract: A package structure and a manufacturing method for the same are provided. The package structure includes a circuit, a mold sealing layer, a conductive metal board, and a conductive layer. The circuit board includes a substrate and a first electronic element disposed on the substrate. The mold sealing layer is disposed on the substrate and covers the first electronic element. The mold sealing layer has a top surface, a bottom surface corresponding to the top surface, and a side surface connected between the top surface and the bottom surface. The conductive metal board is disposed on the top surface and adjacent to the first electronic element. The conductive layer is disposed on the side surface and electrically connected to the conductive metal board. The conductive metal board and the conductive layer are each an independent component.
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: January 9, 2024
    Assignee: WISTRON NEWEB CORPORATION
    Inventors: Lee-Cheng Shen, Chao-Hsuan Wang, Po-Sheng Huang
  • Publication number: 20230053850
    Abstract: A package structure and a manufacturing method for the same are provided. The package structure includes a circuit, a mold sealing layer, a conductive metal board, and a conductive layer. The circuit board includes a substrate and a first electronic element disposed on the substrate. The mold sealing layer is disposed on the substrate and covers the first electronic element. The mold sealing layer has a top surface, a bottom surface corresponding to the top surface, and a side surface connected between the top surface and the bottom surface. The conductive metal board is disposed on the top surface and adjacent to the first electronic element. The conductive layer is disposed on the side surface and electrically connected to the conductive metal board. The conductive metal board and the conductive layer are each an independent component.
    Type: Application
    Filed: October 13, 2022
    Publication date: February 23, 2023
    Inventors: LEE-CHENG SHEN, CHAO-HSUAN WANG, PO-SHENG HUANG
  • Patent number: 11410901
    Abstract: A package structure and a manufacturing method thereof are provided. The package structure includes a circuit board, a barrier structure and a molding layer. The circuit board includes a substrate and a component disposed on the substrate. The substrate includes a molding area and a non-molding area, and the component is disposed on the molding area. The barrier structure is disposed on the substrate and located between the molding area and the non-molding area. The barrier structure has a first predetermined height. The molding layer is disposed on the molding area and covers the component. The molding layer has a second predetermined height. The first predetermined height of the barrier structure is less than or equal to the second predetermined height of the molding layer.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: August 9, 2022
    Assignee: WISTRON NEWEB CORPORATION
    Inventors: Lee-Cheng Shen, Ying-Po Hung, Chao-Chieh Chan, Chao-Hsuan Wang
  • Publication number: 20210398911
    Abstract: A package structure and a manufacturing method for the same are provided. The package structure includes a circuit, a mold sealing layer, a conductive metal board, and a conductive layer. The circuit board includes a substrate and a first electronic element disposed on the substrate. The mold sealing layer is disposed on the substrate and covers the first electronic element. The mold sealing layer has a top surface, a bottom surface corresponding to the top surface, and a side surface connected between the top surface and the bottom surface. The conductive metal board is disposed on the top surface and adjacent to the first electronic element. The conductive layer is disposed on the side surface and electrically connected to the conductive metal board. The conductive metal board and the conductive layer are each an independent component.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 23, 2021
    Inventors: LEE-CHENG SHEN, CHAO-HSUAN WANG, PO-SHENG HUANG
  • Publication number: 20210151358
    Abstract: A package structure and a manufacturing method thereof are provided. The package structure includes a circuit board, a barrier structure and a molding layer. The circuit board includes a substrate and a component disposed on the substrate. The substrate includes a molding area and a non-molding area, and the component is disposed on the molding area. The barrier structure is disposed on the substrate and located between the molding area and the non-molding area. The barrier structure has a first predetermined height. The molding layer is disposed on the molding area and covers the component. The molding layer has a second predetermined height. The first predetermined height of the barrier structure is less than or equal to the second predetermined height of the molding layer.
    Type: Application
    Filed: August 26, 2020
    Publication date: May 20, 2021
    Inventors: LEE-CHENG SHEN, YING-PO HUNG, CHAO-CHIEH CHAN, CHAO-HSUAN WANG
  • Patent number: 8692721
    Abstract: A portable electronic apparatus is provided which includes a first housing, a second housing, a control unit, a display unit, and a wireless communication device. The two housings are rotatably coupled to each other. The control unit is accommodated in the first housing. The display unit is accommodated in the second housing and is connected to the control unit. The wireless communication device is accommodated in the second housing and has a wireless communication module and an antenna. The wireless communication module is connected to the control unit and the antenna, and is configured to perform wireless communication through the antenna under control of the control unit.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: April 8, 2014
    Assignee: Quanta Computer Inc.
    Inventors: Tsung-Ying Hsieh, Lee-Cheng Shen, Chin-Lien Hsu
  • Publication number: 20130201650
    Abstract: A molded radio-frequency (RF) structure with electromagnetic shielding includes a substrate layer, an RF layer, a molded layer and a metal layer. The RF element is disposed on the substrate layer. The molded layer is located on the substrate layer and overlays the RF element. The metal layer is coated on the molded layer, and has an opening located above the RF element.
    Type: Application
    Filed: April 18, 2012
    Publication date: August 8, 2013
    Applicant: Quanta Computer Inc.
    Inventors: Lee-Cheng SHEN, Tsung-Ying HSIEH
  • Patent number: 8228083
    Abstract: The invention discloses a testing system and a testing method, suitable for testing a DUT with double-sided signal pins. The testing system includes a testing platform and a pick-and-place device. The testing platform includes an electromagnetic shielding chamber and a test-bench module. The electromagnetic shielding chamber has an opening. The test-bench module is disposed in-between the electromagnetic shielding chamber. The pick-and-place device is movably disposed above the testing platform. The pick-and-place device includes an electromagnetic shielding cap and a signal transmission structure. When the pick-and-place device places the DUT on the test-bench module, the electromagnetic shielding cap cooperates with the electromagnetic shielding chamber of the testing platform to form an isolated space for isolating the DUT, and furthermore, the signal pin disposed on an upper surface of the DUT can be electrically connected to the test-bench module through the signal transmission structure.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: July 24, 2012
    Assignee: Quanta Computer, Inc.
    Inventor: Lee-Cheng Shen
  • Patent number: 8039935
    Abstract: A wafer level chip scale packaging structure and the method of fabricating the same are provided to form a sacrificial layer below the bump using a normal semiconductor process. The bump is used to connect the signals between the Si wafer and the PCB. The interface between the sacrificial layer and the adjacent layers is the weakest part in the whole structure. When the stress applied to the bump is overloaded, the interface between the sacrificial layer and the adjacent layers will crash to remove the stress generated by different thermal expansion coefficients of the Si wafer and the PCB. The sacrificial layer would help avoid the crash occurring to the bump to protect the electrical conduction between the Si wafer and the PCB.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: October 18, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Shu-Ming Chang, Lee-Cheng Shen, Wei-Chung Lo
  • Publication number: 20100289706
    Abstract: A portable electronic apparatus is provided which includes a first housing, a second housing, a control unit, a display unit, and a wireless communication device. The two housings are rotatably coupled to each other. The control unit is accommodated in the first housing. The display unit is accommodated in the second housing and is connected to the control unit. The wireless communication device is accommodated in the second housing and has a wireless communication module and an antenna. The wireless communication module is connected to the control unit and the antenna, and is configured to perform wireless communication through the antenna under control of the control unit.
    Type: Application
    Filed: March 1, 2010
    Publication date: November 18, 2010
    Applicant: Quanta Computer Inc.
    Inventors: Tsung-Ying Hsieh, Lee-Cheng Shen, Chin-Lien Hsu
  • Publication number: 20100283476
    Abstract: The invention discloses a testing system and a testing method, suitable for testing a DUT with double-sided signal pins. The testing system includes a testing platform and a pick-and-place device. The testing platform includes an electromagnetic shielding chamber and a test-bench module. The electromagnetic shielding chamber has an opening. The test-bench module is disposed in-between the electromagnetic shielding chamber. The pick-and-place device is movably disposed above the testing platform. The pick-and-place device includes an electromagnetic shielding cap and a signal transmission structure. When the pick-and-place device places the DUT on the test-bench module, the electromagnetic shielding cap cooperates with the electromagnetic shielding chamber of the testing platform to form an isolated space for isolating the DUT, and furthermore, the signal pin disposed on an upper surface of the DUT can be electrically connected to the test-bench module through the signal transmission structure.
    Type: Application
    Filed: October 30, 2009
    Publication date: November 11, 2010
    Applicant: QUANTA COMPUTER, INC.
    Inventor: Lee-Cheng Shen
  • Patent number: 7436683
    Abstract: A wafer level packaging structure with inductors and manufacture method thereof. The method comprises providing a substrate, having several inductors, forming conductive lines and holes to connect the inductors and the wafer, and bonding the substrate and the wafer via bonding pads. Therefore, there are air gaps between the inductors and the wafer, thereby reducing the inductor's dispassion loss and increasing the inductor's quality factor. In addition, the inductors having a high quality factor can be integrated in the wafer containing active/passive components.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: October 14, 2008
    Assignee: Industrial Technology Research Institute
    Inventor: Lee-Cheng Shen
  • Publication number: 20080014679
    Abstract: A packaging structure with protective layers and a packaging method thereof are provided. A protective layer is formed on the surface and the pre-dicing line of the wafer to protect the chip and the die during the wafer grinding process, so as to prevent the wafer from being damaged due to the collision during the transportation process, and thereby reinforcing the mechanical strength of the wafer and the chip, which is useful for the subsequent packaging process.
    Type: Application
    Filed: October 30, 2006
    Publication date: January 17, 2008
    Inventors: Lee-Cheng Shen, Shu-Ming Chang
  • Patent number: 7319050
    Abstract: A wafer level chip scale packaging structure and the method of fabricating the same are disclosed to form a sacrificial layer below the bump using a normal semiconductor process. The bump is used to connect the signals between the Si wafer and the PCB. The interface between the sacrificial layer and the PCB is the weakest part in the whole structure. When the stress applied to the bump is overloaded, the interface between the sacrificial layer and the adjacent layers will peel or the sacrificial layer material will crash to remove the stress generated by different thermal expansion coefficients of the Si wafer and the PCB. The sacrificial layer would help avoid the crash occurring to the bump to protect the electrical conduction between the Si wafer and the PCB.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: January 15, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Shu-Ming Chang, Lee-Cheng Shen
  • Publication number: 20070217174
    Abstract: A wafer level packaging structure with inductors and manufacture method thereof. The method comprises providing a substrate, having several inductors, forming conductive lines and holes to connect the inductors and the wafer, and bonding the substrate and the wafer via bonding pads. Therefore, there are air gaps between the inductors and the wafer, thereby reducing the inductor's dispassion loss and increasing the inductor's quality factor. In addition, the inductors having a high quality factor can be integrated in the wafer containing active/passive components.
    Type: Application
    Filed: December 15, 2006
    Publication date: September 20, 2007
    Applicant: Industrial Technology Research Institute
    Inventor: Lee-Cheng Shen
  • Publication number: 20070108629
    Abstract: A wafer level chip scale packaging structure and the method of fabricating the same are provided to form a sacrificial layer below the bump using a normal semiconductor process. The bump is used to connect the signals between the Si wafer and the PCB. The interface between the sacrificial layer and the adjacent layers is the weakest part in the whole structure. When the stress applied to the bump is overloaded, the interface between the sacrificial layer and the adjacent layers will crash to remove the stress generated by different thermal expansion coefficients of the Si wafer and the PCB. The sacrificial layer would help avoid the crash occurring to the bump to protect the electrical conduction between the Si wafer and the PCB.
    Type: Application
    Filed: January 11, 2007
    Publication date: May 17, 2007
    Inventors: Shu-Ming Chang, Lee-Cheng Shen, Wei-Chung Lo
  • Patent number: 6998718
    Abstract: A wafer level chip scale packaging structure and the method of fabricating the same are disclosed to form a sacrificial layer below the bump using a normal semiconductor process. The bump is used to connect the signals between the Si wafer and the PCB. The interface between the sacrificial layer and the PCB is the weakest part in the whole structure. When the stress applied to the bump is overloaded, the interface between the sacrificial layer and the PCB will crash to remove the stress generated by different thermal expansion coefficients of the Si wafer and the PCB. The sacrificial layer would help avoid the crash occurring to the bump to protect the electrical conduction between the Si wafer and the PCB.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: February 14, 2006
    Assignee: Industrial Technology Research Institute
    Inventors: Shu-Ming Chang, Lee-Cheng Shen
  • Publication number: 20050230846
    Abstract: A wafer level chip scale packaging structure and the method of fabricating the same are disclosed to form a sacrificial layer below the bump using a normal semiconductor process. The bump is used to connect the signals between the Si wafer and the PCB. The interface between the sacrificial layer and the PCB is the weakest part in the whole structure. When the stress applied to the bump is overloaded, the interface between the sacrificial layer and the PCB will crash to remove the stress generated by different thermal expansion coefficients of the Si wafer and the PCB. The sacrificial layer would help avoid the crash occurring to the bump to protect the electrical conduction between the Si wafer and the PCB.
    Type: Application
    Filed: June 15, 2005
    Publication date: October 20, 2005
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shu-Ming Chang, Lee-Cheng Shen
  • Publication number: 20050104226
    Abstract: A wafer level chip scale packaging structure and the method of fabricating the same are disclosed to form a sacrificial layer below the bump using a normal semiconductor process. The bump is used to connect the signals between the Si wafer and the PCB. The interface between the sacrificial layer and the PCB is the weakest part in the whole structure. When the stress applied to the bump is overloaded, the interface between the sacrificial layer and the PCB will crash to remove the stress generated by different thermal expansion coefficients of the Si wafer and the PCB. The sacrificial layer would help avoid the crash occurring to the bump to protect the electrical conduction between the Si wafer and the PCB.
    Type: Application
    Filed: January 29, 2004
    Publication date: May 19, 2005
    Inventors: Shu-Ming Chang, Lee-Cheng Shen
  • Publication number: 20040218848
    Abstract: A flexible electronic/optical interconnection film assembly which includes a flexible waveguide film laminated to a flexible electrical film, such as a flexible PCB. The flexible waveguide film has embedded internal waveguide capable of total internal reflection such that optical transmission between two IC elements can be achieved through the use of laser diode transmitters and photodetector receivers. A flexible electrical film that is laminated to the flexible waveguide film may have a plurality of metal interconnect lines formed therein for providing electrical communication. A thin metal trace layer and a plurality of conductive pads which are formed from the thin metal trace layer may be formed on top of the flexible waveguide film for providing electrical communication with active opto-electronic devices mounted on top of the flexible waveguide film.
    Type: Application
    Filed: April 30, 2003
    Publication date: November 4, 2004
    Applicant: Industrial Technology Research Institute
    Inventors: Lee-Cheng Shen, Yu-Chih Chen, Shu-Ming Chang, Chih-Hsiang Ko