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Han Ching Grace Wu

from Pearland, TX
Age ~62

Han Wu Phones & Addresses

  • Pearland, TX
  • Bellaire, TX
  • Houston, TX
  • Chicago, IL
  • Clarendon Hills, IL

Publications

Us Patents

Thin Film Battery

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US Patent:
20110189528, Aug 4, 2011
Filed:
Sep 5, 2008
Appl. No.:
13/061844
Inventors:
Han Wu - Barrington IL, US
Stefan Pfrommer - Eiken, CH
Assignee:
RENATA AG - Itingen
International Classification:
H01M 6/02
US Classification:
429127, 296232, 296235
Abstract:
The present invention concerns a flat battery comprising a package formed by a cathode, an anode, and a separator layer sandwiched between the cathode and the anode, a sealing frame extending circumferentially around said package, a first current collector contacting the anode, and a second current collector contacting the cathode. The first and second current collectors each partly cover the sealing frame in a zone being adjacent to the package. According to the invention, the battery further comprises a first polymeric jacket layer being arranged on the first current collector and a second polymeric jacket layer being arranged on the second current collector, said first and second polymeric jacket layers extending circumferentially beyond the current collectors and beyond the sealing frame and being sealed together to form an outer jacket for the battery. Furthermore, the present invention also concerns a method to produce such a battery.

Electrochemical Cell

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US Patent:
55320872, Jul 2, 1996
Filed:
Dec 22, 1994
Appl. No.:
8/362347
Inventors:
John E. Nerz - Hawthorn Woods IL
Han Wu - Barrington IL
Sanjay Goel - Schaumburg IL
Assignee:
Motorola, Inc. - Schaumburg IL
International Classification:
H01M 470
H01M 474
US Classification:
429248
Abstract:
An electrochemical cell (10) having a first electrode (20) and second electrode (80) and a separator (40) disposed therebetween further includes a layer of material disposed between at least one of the electrodes and the separator (52). The layer (52) is adapted to reduce the likelihood of cell failure by subduing the dendritic growth of at least one of the electrodes. The layer (52) is a layer of a metal mesh screen and may further be adapted to be used as the current collector for collecting current generated by the cell (10).

Multi-Layered Coated Membrane Electrodes For Electrochemical Cells And Cells Using Same

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US Patent:
55544606, Sep 10, 1996
Filed:
Jul 5, 1994
Appl. No.:
8/276679
Inventors:
Han Wu - Barrington IL
John E. Nerz - Hawthorn Woods IL
Assignee:
Motorola, Inc. - Schaumburg IL
International Classification:
H01M 648
US Classification:
429210
Abstract:
An electrochemical cell includes an electrode (10) having a microporous polymeric substrate (12) upon which is deposited the first and second layers (18 and 22) of an electrochemically material. Disposed between said first and second layers of electrochemically active materials is a current collecting layer adapted to electrically couple the electrode with a battery cell can. Two or more of such electrodes (40 and 60) may be stacked one atop the other in order to affect a positive and negative electrode as used in conventional cylindrical cells.

Method Of Fabricating A Conductive Polymer Energy Storage Device

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US Patent:
55913180, Jan 7, 1997
Filed:
Feb 1, 1996
Appl. No.:
8/595153
Inventors:
Changming Li - Vernon Hills IL
Ke K. Lian - Northbrook IL
Han Wu - Barrington IL
Assignee:
Motorola Energy Systems, Inc. - Northbrook IL
International Classification:
C23C 2278
C25D 534
US Classification:
205210
Abstract:
A method for making high power electrochemical charge storage devices, provides for depositing an electrically conducting polymer (16), (18), onto a non-noble metal substrate (10), which has been prepared by treatment with a surfactant. Using this method, high power, high energy electrochemical charge storage devices may be fabricated with highly reproducible low cost.

Method For Fabricating A Conductive Polymer Energy Storage Device

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US Patent:
59618108, Oct 5, 1999
Filed:
Nov 5, 1997
Appl. No.:
8/964618
Inventors:
Changming Li - Vernon Hills IL
Ke Keryn Lian - Palatine IL
Han Wu - Barrington IL
Assignee:
Motorola, Inc - Schaumburg IL
International Classification:
C23C 2278
C25D 534
US Classification:
205210
Abstract:
A method for making high power electrochemical charge storage devices, provides for depositing an electrically conducting polymer (16), (18), onto a non-noble metal substrate (10), which has been prepared by treatment with a surfactant. Using this method, high power, high energy electrochemical charge storage devices may be fabricated with highly reproducible low cost.

Polymer Electrolyte And An Electrochemical Cell Containing The Electrolyte

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US Patent:
57232318, Mar 3, 1998
Filed:
Dec 9, 1996
Appl. No.:
8/762477
Inventors:
Han Wu - Barrington IL
Changming Li - Vernon Hills IL
Ke Keryn Lian - Northbrook IL
Assignee:
Motorola, Inc. - Schaumburg IL
International Classification:
H01M 604
US Classification:
429203
Abstract:
An electrolyte for an electrochemical cell is provided. The electrolyte is an admixture of H. sub. 3 PO. sub. 4 and a high temperature polymer such as poly(benzimidazole) in ratios between 2:1 and 50:1, Fumed silica is added to the electrolyte at levels between 0. 2% and 8% by weight. An electrochemical cell is fabricated using the electrolyte, and exhibits improved adhesion between the electrolyte and the electrode.

Electrode Materials And Electrochemical Capacitors Using Same

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US Patent:
55262236, Jun 11, 1996
Filed:
Dec 1, 1994
Appl. No.:
8/347939
Inventors:
Han Wu - Barrington IL
John E. Nerz - Howthron Woods IL
Assignee:
Motorola, Inc. - Schaumburg IL
International Classification:
H01G 1005
US Classification:
361508
Abstract:
An electrochemical capacitor device (10) including an anode (20) and a cathode (30) separated by a separator (40) and surrounded by an electrolyte (50). The anode (20) and cathode (30) is fabricated from a multi-valent, multiple oxidation state material. The material has a high, an intermediate, and a low oxidation state. In an initial condition, both the anode and cathode are in the intermediate oxidation state. During charging, one electrode will be oxidized to the higher states, while the other electrode will be reduced to the lower state. The processes are reversed during discharge.

Electrodes For Electrochemical Cells And Method Of Making Same

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US Patent:
57281815, Mar 17, 1998
Filed:
Nov 4, 1996
Appl. No.:
8/743610
Inventors:
Richard H. Jung - Park Ridge IL
Ke Keryn Lian - Northbrook IL
Changming Li - Vernon Hills IL
Han Wu - Barrington IL
Assignee:
Motorola, Inc. - Schaumburg IL
International Classification:
H01M 1038
US Classification:
296235
Abstract:
An electrochemical cell is provided with a first and second electrode assemblies (10) (11), and an electrolyte (15) disposed therebetween. The electrodes may either be of the same or different materials and may be fabricated from ruthenium, iridium, cobalt, tungsten, vanadium, iron, molybdenum, nickel, silver, zinc, and combinations thereof. The electrode assemblies are fabricated by depositing a layer (16) of a conductive ink adhesive on a surface of a current collecting substrate (12). Thereafter, a layer of powdered active material (18) is impregnated onto the surface of the conductive ink layer.

Isbn (Books And Publications)

The Heresy of Wu Han: His Play Hai Jui's Dismissal and Its Role in China's Cultural Revolution

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Author

Han Wu

ISBN #

0802016650

Hai Jui Dismissed from Office

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Author

Han Wu

ISBN #

0824802152

Han Ching Grace Wu from Pearland, TX, age ~62 Get Report