Patents by Inventor Wen-Kun Yang

Wen-Kun Yang 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: 8178964
    Abstract: A structure of a semiconductor device package having a substrate with a die receiving through hole, a connecting through hole structure and a contact pad. A die is disposed within the die receiving through hole. A surrounding material is formed under the die and filled in the gap between the die and the sidewall of the die receiving though hole. Dielectric layers are formed on the both side surface of the die and the substrate. Re-distribution layers (RDL) are formed on the dielectric layers and coupled to the contact pads. Protection layers are formed over the RDLs.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: May 15, 2012
    Assignee: Advanced Chip Engineering Technology, Inc.
    Inventor: Wen-Kun Yang
  • Publication number: 20120043635
    Abstract: The image sensor package with dual substrates comprises a first substrate with a die receiving opening and a plurality of first through hole penetrated through the first substrate; a second substrate with a die opening window and a plurality of second through hole penetrated through the second substrate, formed on the first substrate. A part of the second wiring pattern is coupled to a part of the third wiring pattern; an image die having conductive pads and sensing array received within the die receiving opening and the sensing array being exposed by the die opening window; and a through hole conductive material refilled into the plurality of second through hole, some of the plurality of second through hole coupling to the conductive pads of the image sensor.
    Type: Application
    Filed: November 4, 2011
    Publication date: February 23, 2012
    Applicant: KING DRAGON INTERNATIONAL INC.
    Inventor: Wen-Kun YANG
  • Publication number: 20120037935
    Abstract: The present invention provides a substrate for LED packaging and a fabrication method thereof. The substrate can dissipate heat quickly and enhance light emitting efficiency. For this purpose, several via holes are formed in the substrate and metal layers are coated to act as light reflector. In the substrate, the via holes are filled with the material with high thermal conductivity, such as Copper, to conduct the heat efficiently; and the reflector are coated the metal with high reflection factor to visible light, such as Ag, Au, Al, to enhance the light emitting efficiency.
    Type: Application
    Filed: August 13, 2010
    Publication date: February 16, 2012
    Inventor: Wen-Kun Yang
  • Patent number: 8115297
    Abstract: The present invention comprises a first substrate with a die formed on a die metal pad, a first and a second wiring circuits formed on the surfaces of the first substrate. A second substrate has a die opening window for receiving the die, a third wiring circuit is formed on top surface of the second substrate and a fourth wiring circuit on bottom surface of the second substrate. An adhesive material is filled into the gap between back side of the die and top surface of the first substrate and between the side wall of the die and the side wall of the die receiving through hole and the bottom side of the second substrate. During the formation, laser is introduced to cut the backside of the first substrate and an opening hole is formed in the first substrate to expose a part of the backside of the Au or Au/Ag metal layer of chip/die.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: February 14, 2012
    Assignee: King Dragon International Inc.
    Inventor: Wen-Kun Yang
  • Patent number: 8106504
    Abstract: The semiconductor device package structure includes a first die with a through silicon via (TSV) open from back side of the first die to expose bonding pads; a build up layer coupled between the bonding pads to terminal metal pads by the through silicon via (TSV); a substrate with a second die embedded inside and top circuit wiring and bottom circuit wiring on top and bottom side of the substrate respectively; and a conductive through hole structure coupled between the terminal metal pads to the top circuit wiring and the bottom circuit wiring.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: January 31, 2012
    Assignee: King Dragon International Inc.
    Inventor: Wen-Kun Yang
  • Publication number: 20110256714
    Abstract: The present invention comprises a first substrate with a die formed on a die metal pad, a first and a second wiring circuits formed on the surfaces of the first substrate. A second substrate has a die opening window for receiving the die, a third wiring circuit is formed on top surface of the second substrate and a fourth wiring circuit on bottom surface of the second substrate. An adhesive material is filled into the gap between back side of the die and top surface of the first substrate and between the side wall of the die and the side wall of the die receiving through hole and the bottom side of the second substrate. During the formation, laser is introduced to cut the backside of the first substrate and an opening hole is formed in the first substrate to expose a part of the backside of the Au or Au/Ag metal layer of chip/die.
    Type: Application
    Filed: June 28, 2011
    Publication date: October 20, 2011
    Applicant: King Dragon International Inc.
    Inventor: Wen-Kun YANG
  • Publication number: 20110195546
    Abstract: The semiconductor device package structure includes a first die with a through silicon via (TSV) open from back side of the first die to expose bonding pads; a build up layer coupled between the bonding pads to terminal metal pads by the through silicon via (TSV); a substrate with a second die embedded inside and top circuit wiring and bottom circuit wiring on top and bottom side of the substrate respectively; and a conductive through hole structure coupled between the terminal metal pads to the top circuit wiring and the bottom circuit wiring.
    Type: Application
    Filed: April 25, 2011
    Publication date: August 11, 2011
    Applicant: King Dragon International Inc.
    Inventor: Wen-Kun Yang
  • Patent number: 7985626
    Abstract: A manufacturing method of placing dice for a wafer level package comprises placing a plurality of dice on an elastic material, which is formed on a first base, and the elastic material of the present invention has viscosity in a first condition to adhere the plurality of dice; forming an adhesive material on a second base; adhering the plurality of dice on the adhesive material of the second base; and stripping the plurality of dice from the elastic material in a second condition.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: July 26, 2011
    Assignee: Advanced Chip Engineering Technology Inc.
    Inventors: Wen-Kun Yang, Wen-Pin Yang, Shih-li Chen
  • Patent number: 7911044
    Abstract: The present invention discloses a structure of package comprising: a substrate with a die receiving through hole; a base attached on a lower surface of the substrate; a die disposed within the die receiving through hole and attached on the base; a dielectric layer formed on the die and the substrate; a re-distribution layer (RDL) formed on the dielectric layer and coupled to the die; a protection layer formed over the RDL; and pluralities of pads formed on the protection layer and coupled to the RDL. The RDL is made from an alloy comprising Ti/Cu/Au alloy or Ti/Cu/Ni/Au alloy.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: March 22, 2011
    Assignee: Advanced Chip Engineering Technology Inc.
    Inventors: Wen-Kun Yang, Chun-Hui Yu, Chihwei Lin
  • Patent number: 7863105
    Abstract: An image sensor package comprises a substrate, a chip mounted over the substrate. A molding material is formed surrounding the chip to expose a micron lens area, wherein the molding material includes via structure passing there through. A protection layer is formed on the micro lens area to prevent the micro lens. A redistributed conductive layer is formed over the molding material to connect to a pad of the chip. Metal pads are formed on via structure as connecting points with PCB. A cover layer is formed over the substrate to isolate the metal pads.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: January 4, 2011
    Assignee: Advanced Chip Engineering Technology Inc.
    Inventors: Wen-Kun Yang, Jui-Hsien Chang
  • Publication number: 20100301474
    Abstract: The present invention discloses a semiconductor device package and the method for the same. The method includes preparing a first substrate and a second substrate; opening a die opening window through the second substrate by using laser or punching; preparing an adhesion material; attaching the first substrate to the second substrate by the adhesion material; aligning a die by using the aligning mark of the die metal pad and attaching the die onto the die metal pad with force by the adhesion material; forming a first dielectric layer on top surfaces of the second substrate and the die and pushing the first dielectric layer into gap between the side wall of the die and the side wall of the die opening window under vacuum condition; opening a plurality of via openings in the first dielectric layer; and forming a redistribution layer in the plurality of via openings and on the first dielectric layer.
    Type: Application
    Filed: August 13, 2010
    Publication date: December 2, 2010
    Inventor: Wen-Kun Yang
  • Patent number: 7812434
    Abstract: The present invention discloses a structure of package comprising: a substrate with a die receiving through hole; a base attached on a lower surface of the substrate; a die disposed within the die receiving through hole and attached on the base; a dielectric layer formed on the die and the substrate; a re-distribution layer (RDL) formed on the dielectric layer and coupled to the die; a protection layer formed over the RDL; and pluralities of pads formed on the protection layer and coupled to the RDL. The RDL is made from an alloy comprising Ti/Cu/Au alloy or Ti/Cu/Ni/Au alloy.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: October 12, 2010
    Assignee: Advanced Chip Engineering Technology Inc
    Inventor: Wen-Kun Yang
  • Patent number: 7763494
    Abstract: The present invention provides a semiconductor device package with the multi-chips comprising a substrate with at least a die receiving through hole, connecting through holes structure and first contact pads on an upper surface and second contact pads on a lower surface of the substrate. At least a first die having first bonding pads is disposed within the die receiving through hole. A first adhesion material is formed under the die and a second adhesion material is filled in the gap between the die and sidewall of the die receiving though hole of the substrate. Then, a first bonding wire is formed to couple the first bonding pads and the first contact pads. Further, at least a second die having second bonding pads is placed on the first die. A second bonding wire is formed to couple to the second bonding pads and the first contact pads. A dielectric layer is formed on the first and second bonding wire, the first and second die and the substrate.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: July 27, 2010
    Assignee: Advanced Chip Engineering Technology, Inc.
    Inventors: Wen-Kun Yang, Diann-Fang Lin
  • Publication number: 20100078655
    Abstract: The present invention comprises a first substrate with a die formed on a die metal pad, a first and a second wiring circuits formed on the surfaces of the first substrate. A second substrate has a die opening window for receiving the die, a third wiring circuit is formed on top surface of the second substrate and a fourth wiring circuit on bottom surface of the second substrate. An adhesive material is filled into the gap between back side of the die and top surface of the first substrate and between the side wall of the die and the side wall of the die receiving through hole and the bottom side of the second substrate. During the formation, laser is introduced to cut the backside of the first substrate and an opening hole is formed in the first substrate to expose a part of the backside of the Au or Au/Ag metal layer of chip/die.
    Type: Application
    Filed: December 2, 2009
    Publication date: April 1, 2010
    Inventor: Wen-Kun Yang
  • Patent number: 7687923
    Abstract: The present invention provides a semiconductor device package, comprising a die having a back surface and an active surface formed thereon; an adhesive layer formed on the back surface of the die; a protection substrate formed on the adhesive layer; and a plurality of bumps formed on the active surface of the die for electrically connection. The present invention further provides a method for forming a semiconductor device package, comprising providing a plurality of die having a back surface and an active surface on a wafer; forming an adhesive layer on the back surface of the die; forming a protection substrates on the adhesive layer; forming a plurality of bumps on the active surface of each die; and dicing the plurality of die into individual die for singulation.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: March 30, 2010
    Assignee: Advanced Chip Engineering Technology Inc.
    Inventors: Wen-Kun Yang, Hsien-Wen Hsu
  • Publication number: 20100072606
    Abstract: The semiconductor device package structure includes a first die with a through silicon via (TSV) open from back side of the first die to expose bonding pads; a build up layer coupled between the bonding pads to terminal metal pads by the through silicon via (TSV); a substrate with a second die embedded inside and top circuit wiring and bottom circuit wiring on top and bottom side of the substrate respectively; and a conductive through hole structure coupled between the terminal metal pads to the top circuit wiring and the bottom circuit wiring.
    Type: Application
    Filed: April 6, 2009
    Publication date: March 25, 2010
    Inventor: Wen-Kun YANG
  • Publication number: 20100072588
    Abstract: The present invention discloses a structure of device package comprising a first substrate with a die metal pad, a first wiring circuit on top surface of said first substrate and a second wiring circuit on bottom surface of said first substrate. A die is disposed on the die metal pad. A second substrate has a die opening window for receiving the die, a third wiring circuit on top surface of the second substrate and a fourth wiring circuit on bottom surface of the second substrate. An adhesive material is filled into the gap between back side of the die and top surface of the first substrate and between the side wall of the die and the side wall of the die receiving through hole and the bottom side of the second substrate.
    Type: Application
    Filed: September 25, 2008
    Publication date: March 25, 2010
    Inventor: Wen-Kun Yang
  • Patent number: 7667318
    Abstract: To pick and place standard dies on a new base for obtaining an appropriate and wider distance between dies than the original distance of dies on a wafer. The package structure has a larger size of balls array than the size of the die by fan out type package. Moreover, the die may be packaged with passive components or other dies with a side by side structure or a stacking structure.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: February 23, 2010
    Assignee: Advanced Chip Engineering Technology Inc.
    Inventors: Wen-Kun Yang, Wen-Pin Yang, Shih-Li Chen
  • Patent number: 7655501
    Abstract: The present invention provides a structure of package comprising a substrate with a pre-formed die receiving cavity formed and/or terminal contact metal pads formed within an upper surface of the substrate. A die is disposed within the die receiving cavity by adhesion and a dielectric layer formed on the die and the substrate. At least one re-distribution built up layer (RDL) is formed on the dielectric layer and coupled to the die via contact pad. Connecting structure, for example, UBM is formed over the re-distribution built up layer. Terminal Conductive bumps are coupled to the UBM.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: February 2, 2010
    Assignee: Advanced Chip Engineering Technology Inc.
    Inventors: Wen-Kun Yang, Tung-Chuan Wang, Chao-Nan Chou, Chih-Wei Lin
  • Publication number: 20090212428
    Abstract: A conductive line structure of a semiconductor device, the structure comprising a substrate having bonding pad; a first dielectric layer formed over the substrate; a solder pad formed over the first dielectric layer; a buffer scheme formed over the first dielectric layer and between the bonding pad and the solder pad; a conductive line formed over the buffer scheme for coupling between the bonding pad and the solder pad; a second dielectric layer formed over the conductive line to expose the solder pad; and a solder ball formed over the solder pad.
    Type: Application
    Filed: February 22, 2008
    Publication date: August 27, 2009
    Inventors: Wen-Kun Yang, Ya-Tzu Wu, Cheng-Chieh Tai