Patents by Inventor Wen Zhong Kong

Wen Zhong Kong 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: 9624595
    Abstract: One embodiment provides an electroplating apparatus, which includes a tank filled with an electrolyte solution, a number of anodes situated around edges of the tank, a cathode situated above the tank, and a plurality of wafer-holding jigs attached to the cathode. A respective wafer-holding jig includes a common connector electrically coupled to the cathode and a pair of wafer-mounting frames electrically coupled to the common connector. Each wafer-mounting frame includes a plurality of openings, and a respective opening provides a mounting space for a to-be-plated solar cell, thereby facilitating simultaneous plating of front and back surfaces of the plurality of the solar cells.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: April 18, 2017
    Assignee: SolarCity Corporation
    Inventors: Jianming Fu, Wen Zhong Kong
  • Publication number: 20140346035
    Abstract: One embodiment provides an electroplating apparatus, which includes a tank filled with an electrolyte solution, a number of anodes situated around edges of the tank, a cathode situated above the tank, and a plurality of wafer-holding jigs attached to the cathode. A respective wafer-holding jig includes a common connector electrically coupled to the cathode and a pair of wafer-mounting frames electrically coupled to the common connector. Each wafer-mounting frame includes a plurality of openings, and a respective opening provides a mounting space for a to-be-plated solar cell, thereby facilitating simultaneous plating of front and back surfaces of the plurality of the solar cells.
    Type: Application
    Filed: May 23, 2014
    Publication date: November 27, 2014
    Inventors: Jianming Fu, Wen Zhong Kong
  • Patent number: 8361560
    Abstract: A platinum plating solution for immersion plating a continuous film of platinum on a metal structure. The immersion platinum plating solution is free of a reducing agent. The plating process does not require electricity (e.g., electrical current) and does not require electrodes (e.g., anode and/or cathode). The solution includes a platinum source and a complexing agent including Oxalic Acid. The solution enables immersion plating of platinum onto a metal surface, a metal substrate, or a structure of which at least a portion is a metal. The resulting platinum plating comprises a continuous thin film layer of platinum having a thickness not exceeding 300 ?. The solution can be used for plating articles including but not limited to jewelry, medical devices, electronic structures, microelectronics structures, MEMS structures, nano-sized or smaller structures, structures used for chemical and/or catalytic reactions (e.g., catalytic converters), and irregularly shaped metal surfaces.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: January 29, 2013
    Assignee: Unity Semiconductor Corporation
    Inventors: Robin Cheung, Wen Zhong Kong
  • Publication number: 20120315503
    Abstract: A platinum plating solution for immersion plating a continuous film of platinum on a metal structure. The immersion platinum plating solution is free of a reducing agent. The plating process does not require electricity (e.g., electrical current) and does not require electrodes (e.g., anode and/or cathode). The solution includes a platinum source and a complexing agent including Oxalic Acid. The solution enables immersion plating of platinum onto a metal surface, a metal substrate, or a structure of which at least a portion is a metal. The resulting platinum plating comprises a continuous thin film layer of platinum having a thickness not exceeding 300 ?. The solution can be used for plating articles including but not limited to jewelry, medical devices, electronic structures, microelectronics structures, MEMS structures, nano-sized or smaller structures, structures used for chemical and/or catalytic reactions (e.g., catalytic converters), and irregularly shaped metal surfaces.
    Type: Application
    Filed: August 16, 2012
    Publication date: December 13, 2012
    Applicant: Unity Semiconductor Corporation
    Inventors: Robin Cheung, Wen Zhong Kong
  • Patent number: 8317910
    Abstract: A platinum plating solution for immersion plating a continuous film of platinum on a metal structure. The immersion platinum plating solution is free of a reducing agent. The plating process does not require electricity (e.g., electrical current) and does not require electrodes (e.g., anode and/or cathode). The solution includes a platinum source and a complexing agent including Oxalic Acid. The solution enables immersion plating of platinum onto a metal surface, a metal substrate, or a structure of which at least a portion is a metal. The resulting platinum plating comprises a continuous thin film layer of platinum having a thickness not exceeding 300 ?. The solution can be used for plating articles including but not limited to jewelry, medical devices, electronic structures, microelectronics structures, MEMS structures, nano-sized or smaller structures, structures used for chemical and/or catalytic reactions (e.g., catalytic converters), and irregularly shaped metal surfaces.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: November 27, 2012
    Assignee: Unity Semiconductor Corporation
    Inventors: Robin Cheung, Wen Zhong Kong
  • Publication number: 20120012897
    Abstract: A non-Flash non-volatile cross-trench memory array formed using an array of trenches formed back-end-of-the-line (BEOL) over a front-end-of-the-line (FEOL) substrate includes two-terminal memory elements operative to store at least one bit of data that are formed at a cross-point of a first trench and a second trench. The first and second trenches are arranged orthogonally to each other. At least one layer of memory comprises a plurality of the first and second trenches to form a plurality of memory elements. The non-volatile memory can be used to replace or emulate other memory types including but not limited to embedded memory, DRAM, SRAM, ROM, and FLASH. The memory is randomly addressable down to the bit level and erase or block erase operation prior to a write operation are not required.
    Type: Application
    Filed: July 18, 2011
    Publication date: January 19, 2012
    Applicant: UNITY SEMICONDUCTOR CORPORATION
    Inventors: PAUL BESSER, ROBIN CHEUNG, WEN ZHONG KONG
  • Publication number: 20110229734
    Abstract: A platinum plating solution for immersion plating a continuous film of platinum on a metal structure. The immersion platinum plating solution is free of a reducing agent. The plating process does not require electricity (e.g., electrical current) and does not require electrodes (e.g., anode and/or cathode). The solution includes a platinum source and a complexing agent including Oxalic Acid. The solution enables immersion plating of platinum onto a metal surface, a metal substrate, or a structure of which at least a portion is a metal. The resulting platinum plating comprises a continuous thin film layer of platinum having a thickness not exceeding 300 ?. The solution can be used for plating articles including but not limited to jewelry, medical devices, electronic structures, microelectronics structures, MEMS structures, nano-sized or smaller structures, structures used for chemical and/or catalytic reactions (e.g., catalytic converters), and irregularly shaped metal surfaces.
    Type: Application
    Filed: March 22, 2010
    Publication date: September 22, 2011
    Applicant: UNITY SEMICONDUCTOR CORPORATION
    Inventors: Robin Cheung, Wen Zhong Kong
  • Patent number: 6873039
    Abstract: A method of manufacturing a plurality of microelectronic packages including electrically and/or thermally conductive elements. The method includes providing a support structure having a plurality of protrusions and depressions extending outwardly from the support. A conductive element is then mated to the support structure in a male-to-female relationship. The depressions formed in the support structure and conductive element are used to house a microelectronic element such as a semiconductor chip. A substrate is provided so as to cover substantially each depression located in the conductive element. Leads interconnect contacts to the chip to terminals on the substrate. A curable encapsulant material may be deposited into the depression so as to protect and support the leads and the microelectronic element. Additionally, the curable encapsulant material forms part of the exterior of a single resulting chip package once the assembly is diced and cut into individual packages.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: March 29, 2005
    Assignee: Tessera, Inc.
    Inventors: Masud Beroz, Bob Wen Zhong Kong, Michael Warner
  • Publication number: 20040157362
    Abstract: A method of manufacturing a plurality of microelectronic packages including electrically and/or thermally conductive elements. The method includes providing a support structure having a plurality of protrusions and depressions extending outwardly from the support. A conductive element is then mated to the support structure in a male-to-female relationship. The depressions formed in the support structure and conductive element are used to house a microelectronic element such as a semiconductor chip. A substrate is provided so as to cover substantially each depression located in the conductive element. Leads interconnect contacts to the chip to terminals on the substrate. A curable encapsulant material may be deposited into the depression so as to protect and support the leads and the microelectronic element. Additionally, the curable encapsulant material forms part of the exterior of a single resulting chip package once the assembly is diced and cut into individual packages.
    Type: Application
    Filed: June 26, 2003
    Publication date: August 12, 2004
    Applicant: Tessera, Inc.
    Inventors: Masud Beroz, Bob Wen Zhong Kong, Michael Warner