Patents by Inventor Shing Lau

Shing Lau 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: 20210202407
    Abstract: A chip package structure includes at least one chip, at least one thermally conductive element, a molding compound, and a redistribution layer. The respective chip has an active surface and a back surface opposite to each other and a plurality of electrodes disposed on the active surface. The thermally conductive element is disposed on the back surface of the respective chip. The molding compound encapsulates the chip and the thermally conductive element and has an upper surface and a lower surface opposite to each other. A bottom surface of each of the electrodes of the respective chip is aligned with the lower surface of the molding compound. The molding compound exposes a top surface of the respective thermally conductive element. The redistribution layer is disposed on the lower surface of the molding compound and electrically connected to the electrodes of the respective chip.
    Type: Application
    Filed: December 30, 2019
    Publication date: July 1, 2021
    Applicant: Unimicron Technology Corp.
    Inventors: John Hon-Shing Lau, Yu-Chi Shen, Tzyy-Jang Tseng, Chen-Hua Cheng, Pei-Wei Wang
  • Publication number: 20190239362
    Abstract: A package structure is disclosed herein. The package structure includes an insulating composite layer, a sealant disposed on the insulating composite layer, a first chip embedded in the sealant and having a plurality of first conductive pads exposed through the sealant, a circuit layer module having a plurality of circuit layers and a plurality of dielectric layers having a plurality of conductive vias, a second chip embedded in the circuit layer module and has a plurality of second conductive pads electrically connected to the circuit layers through the conductive vias, and a protecting layer having a plurality of openings disposed on the circuit layer module, in which the openings expose a portion of the circuit layer module.
    Type: Application
    Filed: April 10, 2019
    Publication date: August 1, 2019
    Inventors: Kai-Ming YANG, Chen-Hao LIN, Cheng-Ta KO, John Hon-Shing LAU, Yu-Hua CHEN, Tzyy-Jang TSENG
  • Patent number: 9583366
    Abstract: A method of feeding underfill material to fill a space between a semiconductor die and a substrate onto which the semiconductor die has been bonded, the method comprises positioning a stencil over the semiconductor die. The stencil has an elongated slot extending adjacent to an edge of the semiconductor die. Underfill material is printed through the slot such that the underfill material falls through the slot onto the substrate next to the edge of the semiconductor die. Thereafter, the underfill material is heated such that the underfill material flows across the space between the semiconductor die and the substrate from the edge of the semiconductor die to an opposite edge thereof through capillary action.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: February 28, 2017
    Assignee: ASM TECHNOLOGY SINGAPORE PTE LTD
    Inventors: Qinglong Zhang, John Hon Shing Lau, Ming Li, Michael Zahn, Yiu Ming Cheung
  • Patent number: 9490807
    Abstract: In some embodiments, a logic circuit is provided that has a plurality of gates with gate inputs. Also provided is one or more latch circuits coupled to the logic circuit to provide operational data when in an operational mode and to cause at least some of the gate inputs to be at values resulting in reduced leakage during a sleep mode. Additionally provided are embodiments of non-destructive latch circuits, which may be used to implement the latch circuits just discussed. Other embodiments are disclosed and/or claimed herein.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: November 8, 2016
    Assignee: Intel Corporation
    Inventors: Hon Shing Lau, Scott Siers, Ruchira Liyanage
  • Publication number: 20160276177
    Abstract: A method of feeding underfill material to fill a space between a semiconductor die and a substrate onto which the semiconductor die has been bonded, the method comprises positioning a stencil over the semiconductor die. The stencil has an elongated slot extending adjacent to an edge of the semiconductor die. Underfill material is printed through the slot such that the underfill material falls through the slot onto the substrate next to the edge of the semiconductor die. Thereafter, the underfill material is heated such that the underfill material flows across the space between the semiconductor die and the substrate from the edge of the semiconductor die to an opposite edge thereof through capillary action.
    Type: Application
    Filed: March 16, 2015
    Publication date: September 22, 2016
    Inventors: Qinglong ZHANG, John Hon Shing LAU, Ming LI, Michael ZAHN, Yiu Ming CHEUNG
  • Patent number: 9441003
    Abstract: The present invention is concerned with a staining dye for staining a biological cell, comprising dye molecules with a positively charged polar head group for attraction to cell membrane of the cell and for refraining the dye molecules from entering the cytoplasm, and one or more hydrophobic groups for interaction with phospholipids of the cell membrane. The dye molecules are phosphorescent transition metal polypyridine complexes having a metal center and ligands which are non-organic fluorophores.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: September 13, 2016
    Assignee: CITY UNIVERSITY OF HONG KONG
    Inventors: Kam-Wing Kenneth Lo, Yin Zhang, Tsan-Shing Lau, Lijuan Hua
  • Patent number: 9385056
    Abstract: A packaging substrate includes a carrier and an interposer. The carrier has opposite top and bottom surfaces. A recess is formed on the top surface and a plurality of first conductive terminals are formed on the recess. Further, a plurality of second conductive terminals are formed on the bottom surface of the carrier. The interposer is disposed in the recess and has opposite first and second surfaces and a plurality of conductive through vias penetrating the first and second surfaces. A first conductive pad is formed on an end of each of the conductive through vias exposed from the first surface, and a second conductive pad is formed on the other end of each of the conductive through vias exposed from the second surface and electrically connected to a corresponding one of the first conductive terminals. Compared with the prior art, the invention improves the product reliability.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: July 5, 2016
    Assignees: Unimicron Technology Corporation, Industrial Technology Research Institute
    Inventors: Dyi-Chung Hu, John Hon-Shing Lau
  • Publication number: 20150293108
    Abstract: The present invention is concerned with a staining dye for staining a biological cell, comprising dye molecules with a positively charged polar head group for attraction to cell membrane of the cell and for refraining the dye molecules from entering the cytoplasm, and one or more hydrophobic groups for interaction with phospholipids of the cell membrane. The dye molecules are phosphorescent transition metal polypyridine complexes having a metal center and ligands which are non-organic fluorophores.
    Type: Application
    Filed: April 11, 2014
    Publication date: October 15, 2015
    Applicant: City University of Hong Kong
    Inventors: Kam-Wing Kenneth LO, Yin ZHANG, Tsan-Shing LAU, Lijuan HUA
  • Patent number: 9057853
    Abstract: An optoelectronic apparatus is described herein, including a transmitter, a receiver, and an optical waveguide, all of which are embedded in a PCB. The transmitter includes a laser generator and other circuits for generating electrical and optical signals, which are transmitted through the waveguide to the receiver. The receiver includes circuits and detectors for detecting and converting the optical signals to electrical signals. The circuit and optical components of the transmitter and receiver are integrated in 3D hybrid chip sets where the chip components are stacked in a 3D structure. Because all of the circuit and optical components are embedded in the PCB, the apparatus is made very compact and suitable for implementation in portable products.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: June 16, 2015
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Hon Shing Lau, Shi-Wei Lee, Matthew Ming Fai Yuen, Jingshen Wu, Chi Chuen Lo, Haibo Fan, Haibin Chen
  • Patent number: 8604603
    Abstract: An apparatus having a three-dimensional integrated circuit structure is described herein. The apparatus include an interposer for carrying a plurality of high and low-power chips. The high-power chips are attached and connected to one side of the interposer, while the low-power chips are attached and connected to the other side of the interposer. In generally, the high-power chips produce more heat than does the low-power chip during their operations. The interposer further include through silicon vias and redistribution layers for connecting the chips on both surfaces. In addition, the interposer assembly is attached and connected to a substrate layer, which is in turn attached and connected to a printed circuit board. In order to provide improve thermal management, the interposer surface carrying the high-power chips are oriented away from the circuit board. A heat spreader is attached to the back sides of the high-power chips for dissipating the heat.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: December 10, 2013
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Hon Shing Lau, Shi-Wei Lee, Matthew Ming Fai Yuen, Jingshen Wu, Chi Chuen Lo, Haibo Fan, Haibin Chen
  • Patent number: 8421502
    Abstract: In some embodiments, a logic circuit is provided that has a plurality of gates with gate inputs. Also provided is one or more latch circuits coupled to the logic circuit to provide operational data when in an operational mode and to cause at least some of the gate inputs to be at values resulting in reduced leakage during a sleep mode. Additionally provided are embodiments of non-destructive latch circuits, which may be used to implement the latch circuits just discussed. Other embodiments are disclosed and/or claimed herein.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: April 16, 2013
    Assignee: Intel Corporation
    Inventors: Hon Shing Lau, Scott Siers, Ruchira Liyanage
  • Publication number: 20130032390
    Abstract: A packaging substrate includes a carrier and an interposer. The carrier has opposite top and bottom surfaces. A recess is formed on the top surface and a plurality of first conductive terminals are formed on the recess. Further, a plurality of second conductive terminals are formed on the bottom surface of the carrier. The interposer is disposed in the recess and has opposite first and second surfaces and a plurality of conductive through vias penetrating the first and second surfaces. A first conductive pad is formed on an end of each of the conductive through vias exposed from the first surface, and a second conductive pad is formed on the other end of each of the conductive through vias exposed from the second surface and electrically connected to a corresponding one of the first conductive terminals. Compared with the prior art, the invention improves the product reliability.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 7, 2013
    Applicants: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, UNIMICRON TECHNOLOGY CORPORATION
    Inventors: Dyi-Chung Hu, John Hon-Shing Lau
  • Patent number: 8305112
    Abstract: In some embodiments, a logic circuit is provided that has a plurality of gates with gate inputs. Also provided is one or more latch circuits coupled to the logic circuit to provide operational data when in an operational mode and to cause at least some of the gate inputs to be at values resulting in reduced leakage during a sleep mode. Additionally provided are embodiments of non-destructive latch circuits, which may be used to implement the latch circuits just discussed. Other embodiments are disclosed and/or claimed herein.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: November 6, 2012
    Assignee: Intel Corporation
    Inventors: Hon Shing Lau, Scott Siers, Ruchira Liyanage
  • Publication number: 20120223741
    Abstract: In some embodiments, a logic circuit is provided that has a plurality of gates with gate inputs. Also provided is one or more latch circuits coupled to the logic circuit to provide operational data when in an operational mode and to cause at least some of the gate inputs to be at values resulting in reduced leakage during a sleep mode. Additionally provided are embodiments of non-destructive latch circuits, which may be used to implement the latch circuits just discussed. Other embodiments are disclosed and/or claimed herein.
    Type: Application
    Filed: May 9, 2012
    Publication date: September 6, 2012
    Inventors: Hon Shing Lau, Scott Siers, Ruchira Liyanage
  • Publication number: 20100289528
    Abstract: In some embodiments, a logic circuit is provided that has a plurality of gates with gate inputs. Also provided is one or more latch circuits coupled to the logic circuit to provide operational data when in an operational mode and to cause at least some of the gate inputs to be at values resulting in reduced leakage during a sleep mode. Additionally provided are embodiments of non-destructive latch circuits, which may be used to implement the latch circuits just discussed. Other embodiments are disclosed and/or claimed herein.
    Type: Application
    Filed: July 30, 2010
    Publication date: November 18, 2010
    Inventors: Hon Shing Lau, Scott Siers, Ruchira Liyanage
  • Publication number: 20100215314
    Abstract: An optoelectronic apparatus is described herein, including a transmitter, a receiver, and an optical waveguide, all of which are embedded in a PCB. The transmitter includes a laser generator and other circuits for generating electrical and optical signals, which are transmitted through the waveguide to the receiver. The receiver includes circuits and detectors for detecting and converting the optical signals to electrical signals. The circuit and optical components of the transmitter and receiver are integrated in 3D hybrid chip sets where the chip components are stacked in a 3D structure. Because all of the circuit and optical components are embedded in the PCB, the apparatus is made very compact and suitable for implementation in portable products.
    Type: Application
    Filed: February 19, 2010
    Publication date: August 26, 2010
    Applicant: The Hong Kong University of Science and Technology
    Inventors: Hon Shing Lau, Shi-Wei Lee, Matthew Ming Fai Yuen, Jingshen Wu, Chi Chuen Lo, Haibo Fan, Haibin Chen
  • Publication number: 20100213600
    Abstract: An apparatus having a three-dimensional integrated circuit structure is described herein. The apparatus include an interposer for carrying a plurality of high and low-power chips. The high-power chips are attached and connected to one side of the interposer, while the low-power chips are attached and connected to the other side of the interposer. In generally, the high-power chips produce more heat than does the low-power chip during their operations. The interposer further include through silicon vias and redistribution layers for connecting the chips on both surfaces. In addition, the interposer assembly is attached and connected to a substrate layer, which is in turn attached and connected to a printed circuit board. In order to provide improve thermal management, the interposer surface carrying the high-power chips are oriented away from the circuit board. A heat spreader is attached to the back sides of the high-power chips for dissipating the heat.
    Type: Application
    Filed: February 19, 2010
    Publication date: August 26, 2010
    Applicant: The Hong Kong University of Science and Technology
    Inventors: Hon Shing Lau, Shi-Wei Lee, Matthew Ming Fai Yuen, Jingshen Wu, Chi Chuen Lo, Haibo Fan, Haibin Chen
  • Patent number: 7761694
    Abstract: In one embodiment, the present invention includes a method for receiving first and second data operands in a common execution unit and manipulating the operands responsive to an instruction to generate an output according to local control signals of a local controller of the execution unit. Various instruction types such as shuffle and shift operations may be performed in the common execution unit in a single cycle. Other embodiments are described and claimed.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: July 20, 2010
    Assignee: Intel Corporation
    Inventors: Mohammad Abdallah, Hon Shing Lau, Shou-Wen Fu, Aviel Timor, Tal Gat
  • Publication number: 20080215855
    Abstract: In one embodiment, the present invention includes a method for receiving first and second data operands in a common execution unit and manipulating the operands responsive to an instruction to generate an output according to local control signals of a local controller of the execution unit. Various instruction types such as shuffle and shift operations may be performed in the common execution unit in a single cycle. Other embodiments are described and claimed.
    Type: Application
    Filed: June 30, 2006
    Publication date: September 4, 2008
    Inventors: Mohammad Abdallah, Hon Shing Lau, Shou-Wen Fu, Aviel Timor, Tal Gat
  • Publication number: 20080127694
    Abstract: A pin tumbler lock, operating between a locked position and a released position, comprising a first lock member having at least one first bore with a biasing device and a first pin deposing in the first bore, and a second lock member engaging with the first lock member, forming an interface surface with said first lock member. The second lock member has at least one second bore with a second pin disposed in the second bore, and is aligned with the first bore for receiving the first pin in the locked position. At least one pin is magnetized, and the corresponding second pin is magnetic permeable, such that, when the pins are mobilized by an external force, the magnetized pin remains attracted to the corresponding magnetic permeable pin. No open space between the pins is formed at the interface surface to release the lock members.
    Type: Application
    Filed: October 26, 2007
    Publication date: June 5, 2008
    Inventors: Cheuk Hang Wong, Tak Shing Lau, Tak Kin Lau