Patents by Inventor Lingbo Zhu
Lingbo Zhu 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).
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Publication number: 20170352861Abstract: The present application provides a top cover of a power battery and the power battery. The top cover of the power battery includes a first electrode unit and a second electrode unit, the second electrode unit includes a deformable plate, an insulation piece and a conductive plate, the top cover plate is provided with a deformable plate connecting hole, the deformable plate seals the deformable plate connecting hole, the insulation piece is located underneath the top cover plate, the insulation piece is connected with the top cover plate, the conductive plate is insulated from and fixed with the top cover plate through the insulation piece and is electrically connected with the deformable plate. The power battery includes the above top cover of the power battery. The power battery provided by the present application can effectively prevent breaking, losing efficacy or deformation of the conductive plate during using process.Type: ApplicationFiled: April 12, 2017Publication date: December 7, 2017Inventors: Quankun Li, Jian Guo, Lingbo Zhu, Pinghua Deng, Peng Wang, Kai Wu
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Publication number: 20170271630Abstract: The secondary battery of the present invention includes: a top cover, a first electrode terminal, a second electrode terminal, an electrode-tab pad-plate, an electrode assembly, a first electrode-tab and a second electrode-tab; the first and second electrode terminal are arranged on the top cover, the electrode-tab pad-plate is a strip-plate shaped structure, and is located between the top cover and electrode assembly, the first electrode-tab includes a connecting part, a folding part and a welding part, the connecting part is located at upside of the electrode-tab pad-plate, the welding part is located at downside thereof, the connecting part is connected with the electrode assembly, the welding part is connected with the first electrode terminal, the folding part is connected with the connecting part and welding part bypassing the electrode-tab pad-plate; the second electrode terminal is connected with the electrode assembly through the second electrode-tab.Type: ApplicationFiled: June 21, 2016Publication date: September 21, 2017Inventors: Jian GUO, Quankun LI, Pinghua DENG, Peng WANG, Lingbo ZHU, Qingkui CHI
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Publication number: 20170271644Abstract: The present application relates to an electrode tab pad plate, the electrode tab pad plate is of a fork shape, including a joint part and two first fork feet, the two first fork feet are arranged in parallel, and a first gap is provided between the two first fork feet, both the first fork feet are connected with the joint part. The electrode tab pad plate provided by the present application, through gathering the electrode tabs at inner sides of the electrode tab pad plate, so that the electrode tabs are gathered toward the direction away from the battery housing, so as to guarantee the safety performance of the Li-ion battery, since the space occupied by the electrode tab pad plate is small, which facilitates the improvement of the cell capacity, thereby improving the performance of the battery.Type: ApplicationFiled: September 7, 2016Publication date: September 21, 2017Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Jian GUO, Quankun LI, Pinghua DENG, Peng WANG, Lingbo ZHU
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Publication number: 20170271641Abstract: The present disclosure provides a secondary battery, which comprises a cap plate, at least two cells and two connecting pieces. The cap plate is provided with two electrode terminals which are opposite in electrical polarity. Each cell has two tabs which are opposite in electrical polarity. Each connecting piece has: an electrode terminal electrical connecting portion for electrically connecting with the corresponding electrode terminal of the cap plate; a plurality of tab electrical connecting portions for electrically connecting with the corresponding tabs of the cells respectively; and a plurality of fusing portions electrically connecting the corresponding tab electrical connecting portion to the electrode terminal electrical connecting portion, a width of each fusing portion is less than a width of the electrode terminal electrical connecting portion. A configuration of the connecting piece is simple, thereby reducing the cumulative heat of the secondary battery and reducing the temperature rise.Type: ApplicationFiled: February 27, 2017Publication date: September 21, 2017Inventors: Qingkui CHI, Kaifu ZHONG, Lingbo ZHU
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Patent number: 9718938Abstract: Prepare a polymeric foam article having a thermoplastic polymer matrix defining multiple cells therein, wherein the polymeric foam article has the following characteristics: (a) the thermoplastic polymer matrix contains dispersed within it nano-sized nucleating additive particles that have at least two orthogonal dimensions that are less than 30 nanometers in length; (b) possesses at least one of the following two characteristics: (i) has an effective nucleation site density of at least 3×1014 sites per cubic centimeter of pre-foamed material; and (ii) has an average cell size of 300 nanometers or less; and (c) has a porosity percentage of more than 50 percent by rapidly expanding at a foaming temperature a foamable polymer composition containing the nucleating additive and a blowing agent containing at least one of carbon dioxide, nitrogen and argon.Type: GrantFiled: November 1, 2010Date of Patent: August 1, 2017Assignee: Dow Global Technologies LLCInventors: Stéphane Costeux, Lingbo Zhu, Christopher M. Weikart, Thomas H. Kalantar
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Publication number: 20170207437Abstract: The invention provides a secondary battery which comprises a cap plate and at least one cell. The secondary battery further comprises connecting pieces, each connecting piece is parallel to the cap plate and positioned at an inside of the cap plate in a thickness direction of the cap plate, a longitudinal direction of each connecting piece is parallel to a length direction of the cap plate, a transverse direction of each connecting piece is parallel to a width direction of the cap plate. Each connecting piece has: a tab welding portion for being welded to the corresponding tab of each cell; and an electrode terminal welding portion connected to the tab welding portion along the longitudinal direction of each connecting piece for being welded to the corresponding electrode terminal of the cap plate so as to electrically connect the corresponding electrode terminal and the corresponding tab of each cell.Type: ApplicationFiled: January 4, 2017Publication date: July 20, 2017Inventors: Jian Guo, Quankun Li, Pinghua Deng, Lingbo Zhu, Qingkui Chi
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Publication number: 20150372303Abstract: Olivine lithium manganese iron phosphate is made in a coprecipitation process from a water/alcoholic cosolvent mixture. The LMFP particles so obtained exhibit surprisingly high electronic conductivities, which in turn leads to other advantages such as high energy and power densities and excellent cycling performance.Type: ApplicationFiled: March 4, 2013Publication date: December 24, 2015Inventors: Yu-Hua Kao, Stacie L. Santhany, Murali G. Theivanayagam, Xindi Yu, Lingbo Zhu, Ing-Feng Hu, Michael M. Oken, Robin P. Ziebarth
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Publication number: 20150349343Abstract: An inexpensive method for making lithium transition metal olivine particles that have high specific capacities is disclosed. The method includes the steps of: a) combining precursor materials including at least one source of lithium ions, at least one source of transition metal ions, at least one source of HxP04 ions where x is 0-2 and at least one source of carbonate, hydrogen carbonate, formate and/or acetate ions in a mixture of water and a liquid cosolvent which is miscible with water at the relative proportions of water and cosolvent that are present and which liquid cosolvent has a boiling temperature of at least 130° C.; wherein the mole ratio of lithium ions to HxP04 ions is from 0.9:1 to 1.2:1, and a lithium transition metal phosphate and at least one of carbonic acid, formic acid or acetic acid are formed, b) heating the resulting mixture at a temperature of up to 120° C.Type: ApplicationFiled: June 24, 2013Publication date: December 3, 2015Inventors: Yu-Hua Kao, Towhid Hasan, Robin P. Zeibarth, Xindi Yu, Murali G. Theivanayagam, Lingbo Zhu, Stacie L. Santhany, Jui-Ching Lin, Ing-Feng HU
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Patent number: 9187611Abstract: A polymeric foam has a thermoplastic polymer matrix defining multiple cells, the foam characterized by: (a) the polymer matrix having greater than 50 weight-percent copolymer containing at least two different monomers at least one of which is a methacrylate monomer, each monomer having a solubility parameter lower than 20 (megaPascals)0.5 and a chemical composition where twice the mass fraction of oxygen plus the mass fraction of nitrogen, fluorine and silicon is greater than 0.2; wherein the monomers comprise at least 90 weight-percent of all monomers in the copolymer; (b) at least one of the following: (i) a nucleation site density of at least 3×1014 effective nucleation sites per cubic centimeter of foamable polymer composition; (ii) an average cell size of 300 nanometer or less; (c) a porosity percentage greater than 30%; (d) an absence of nano-sized nucleating additive; and (e) a thickness of at least one millimeter.Type: GrantFiled: February 23, 2011Date of Patent: November 17, 2015Assignee: Dow Global Technologies LLCInventors: Stephane Costeux, Lingbo Zhu, Hyun Jeon, Shana P. Bunker, Thomas H. Kalantar
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Publication number: 20150303473Abstract: Olivine lithium transition metal phosphate cathode materials are made in a microwave-assisted process by combining precursors in a mixture of water and an alcoholic cosolvent, then exposing the precursors to microwave radiation 5 to heat them under superatmospheric pressure. This process allows rapid synthesis of the cathode materials, and produces cathode materials that have high specific capacities.Type: ApplicationFiled: March 4, 2013Publication date: October 22, 2015Inventors: Murali G. Theivanayagam, Ing-Feng Hu, Yu-Hua Kao, Lingbo Zhu, Stacie L. Santhany, Ying Shi, Jui-Ching Lin, Towhid Hasan, Robin P. Ziebarth, Xindi Yu, Michael M. Oken
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Patent number: 9145477Abstract: Prepare a thermoplastic polymer foam having a porosity of 70% or more and at least one of: (i) an average cell size of 200 nanometers or less; and (ii) a nucleation density of at least 1×1015 effective nucleation sites per cubic centimeter of foamable polymer composition not including blowing agent using a foamable polymer composition containing a thermoplastic polymer selected from styrenic polymer and (meth)acrylic polymers, a blowing agent comprising at least 20 mole-percent carbon dioxide based on moles of blowing agent and an additive having a Total Hansen Solubility Parameter that differs from that of carbon dioxide by less than 2 and that is present at a concentration of 0.01 to 1.5 weight parts per hundred weight parts thermoplastic polymer.Type: GrantFiled: September 13, 2013Date of Patent: September 29, 2015Assignee: Dow Global Technologies LLCInventors: Lingbo Zhu, Stéphane Costeux, Kshitish A. Patankar, Jonathan D. Moore
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Publication number: 20150203647Abstract: Prepare a thermoplastic polymer foam having a porosity of 70% or more and at least one of: (i) an average cell size of 200 nanometers or less; and (ii) a nucleation density of at least 1×1015 effective nucleation sites per cubic centimeter of foamable polymer composition not including blowing agent using a foamable polymer composition containing a thermoplastic polymer selected from styrenic polymer and (meth)acrylic polymers, a blowing agent comprising at least 20 mole-percent carbon dioxide based on moles of blowing agent and an additive having a Total Hansen Solubility Parameter that differs from that of carbon dioxide by less than 2 and that is present at a concentration of 0.01 to 1.5 weight parts per hundred weight parts thermoplastic polymer.Type: ApplicationFiled: September 13, 2013Publication date: July 23, 2015Applicant: Dow Global Technologies LLCInventors: Lingbo Zhu, Stéphane Costeux, Kshitish A. Patankar, Jonathan D. Moore
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Publication number: 20120321873Abstract: A polymeric foam has a thermoplastic polymer matrix defining multiple cells, the foam characterized by: (a) the polymer matrix having greater than 50 weight-percent copolymer containing at least two different monomers at least one of which is a methacrylate monomer, each monomer having a solubility parameter lower than 20 (megaPascals)0.5 and a chemical composition where twice the mass fraction of oxygen plus the mass fraction of nitrogen, fluorine and silicon is greater than 0.2; wherein the monomers comprise at least 90 weight-percent of all monomers in the copolymer; (b) at least one of the following: (i) a nucleation site density of at least 3×1014 effective nucleation sites per cubic centimeter of foamable polymer composition; (ii) an average cell size of 300 nanometer or less; (c) a porosity percentage greater than 30%; (d) an absence of nano-sized nucleating additive; and (e) a thickness of at least one millimeter.Type: ApplicationFiled: February 23, 2011Publication date: December 20, 2012Inventors: Stephane Costeux, Lingbo Zhu, Hyun Jeon, Shana P. Bunker, Thomas H. Kalantar
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Publication number: 20120225272Abstract: Prepare a polymeric foam article having a thermoplastic polymer matrix defining multiple cells therein, wherein the polymeric foam article has the following characteristics: (a) the thermoplastic polymer matrix contains dispersed within it nano-sized nucleating additive particles that have at least two orthogonal dimensions that are less than 30 nanometers in length; (b) possesses at least one of the following two characteristics: (i) has an effective nucleation site density of at least 3×1014 sites per cubic centimeter of pre-foamed material; and (ii) has an average cell size of 300 nanometers or less; and (c) has a porosity percentage of more than 50 percent by rapidly expanding at a foaming temperature a foamable polymer composition containing the nucleating additive and a blowing agent containing at least one of carbon dioxide, nitrogen and argon.Type: ApplicationFiled: November 1, 2010Publication date: September 6, 2012Inventors: Stéphane Costeux, Lingbo Zhu, Christopher M. Weikart, Thomas H. Kalantar
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Publication number: 20090011222Abstract: The present invention is a method of applying Lotus Effect materials as a (superhydrophobicity) protective coating for various system applications, as well as the method of fabricating/preparing Lotus Effect coatings.Type: ApplicationFiled: December 13, 2006Publication date: January 8, 2009Applicant: Georgia Tech Research CorporationInventors: Yonghao Xiu, Lingbo Zhu, Dennis W. Hess, Ching Ping Wong, Fei Xiao, Robert N. Hampton, Franklin C. Lambert
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Publication number: 20080090183Abstract: Aligned carbon nanotubes and composites for electrical interconnect and thermal interface materials are provided. In one preferred embodiment, an aligned carbon nanotube device comprises a substrate and a plurality of carbon nanotubes having a substantially vertical profile. The substantially vertical carbon nanotubes are coupled to the substrate. In another preferred embodiment, a carbon nanotube production method comprises depositing a catalyst on a substrate and flowing at least one of argon, hydrogen, and ethylene over the catalyst for a predetermined time at a predetermined temperature to produce a carbon nanotube. This production method enables production of high purity carbon nanotubes and also enables precise placement of carbon nanotubes on a substrate. Other embodiments are also claimed and described.Type: ApplicationFiled: October 22, 2005Publication date: April 17, 2008Inventors: Lingbo Zhu, Ching-Pong Wong