Patents Assigned to High Tech Battery Inc.
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Patent number: 11631897Abstract: An ionic liquid additive for lithium-ion battery An ionic liquid for adding to an electrolyte of a lithium-ion battery, the ionic liquid comprises a compound with a dual core structure having the general formula (I): wherein each of cationic group X1 and X2 are heterocyclic aromatic and amine.Type: GrantFiled: May 10, 2021Date of Patent: April 18, 2023Assignee: HIGH TECH BATTERY INC.Inventor: Kuei Yung Wang
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Patent number: 11626620Abstract: An ionic liquid for adding to an electrolyte of a lithium-ion battery, the ionic liquid comprises a compound with a dual core structure having the general formula (I): wherein each of cationic group X1 and X2 are heterocyclic aromatic and amine.Type: GrantFiled: August 3, 2021Date of Patent: April 11, 2023Assignee: HIGH TECH BATTERY INC.Inventor: Kuei Yung Wang
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Patent number: 10763547Abstract: An electrolyte for a lithium-ion battery, and a battery incorporating the electrolyte. The electrolyte includes a lithium salt, a non-aqueous organic solvent which includes a carbonate-based solvent, a flame retardant, a film former, and a stabilizing medium. The flame retardant includes PYR1RPF6 (N-Methyl-N-alkylpyrrolidinium Hexafluorophosphate Salt).Type: GrantFiled: January 3, 2020Date of Patent: September 1, 2020Assignee: High Tech Battery Inc.Inventor: Kuei Yung Wang
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Patent number: 10305139Abstract: A metal-ion energy storage system includes positive and negative electrodes, a separator located between the positive and negative electrodes, an electrolyte including a mixture of imidazole salt and a main metal halogen. The electrolyte includes an additive other than the main metal halogen.Type: GrantFiled: August 23, 2018Date of Patent: May 28, 2019Assignee: HIGH TECH BATTERY INC.Inventor: Kuei Yung Wang Chen
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Patent number: 8551672Abstract: A packaging structure of a low-pressure molded fuel cell comprises a hot melt adhesive layer, which is formed through a low-pressure molding process using a hot melt adhesive that has specific material properties and will become molten when being heated. The molten hot melt adhesive is injected into the cell via injection holes formed on a housing or a mounting element to flow through a C-sectioned flow channel, so as to tightly enclose and bond to edges of the air cathode and separator for the cell. After the hot melt adhesive is solidified, a chemical-resistant hot melt adhesive layer with good sealing and enclosing ability as well as high adhesion strength and elasticity, being bubble removed at controlled pressure and the hot melt adhesive material is formed to firmly bond to the cell components and tightly seal the cell, so as to effectively prevent electrolyte in the cell from leaking.Type: GrantFiled: January 5, 2010Date of Patent: October 8, 2013Assignee: High Tech Battery Inc.Inventor: Kuei Yung Wang Chen
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Patent number: 7887956Abstract: An air cathode having a multilayer structure is composed of at least one substrate, two diffusion layers and three activation layers. The two diffusion layers are laminated over an upper side of the substrate and a lower side of the substrate. The three activation layers are respectively laminated over one of the two diffusion layers in order. Different loadings or different kinds of catalysts are added into a slurry to form the activation layers, and the activation layers and the diffusion layers are made through simultaneous sintering, thereby shortening the processing time. When the air cathode is used as the cathode of the Zinc-Air battery, the electrolyte inside the Zinc-Air battery will not be influenced by the outside air, and the problem of maintaining the water content of the zinc anode of the Zinc-Air battery can be efficiently overcome.Type: GrantFiled: October 23, 2007Date of Patent: February 15, 2011Assignee: High Tech Battery Inc.Inventor: Kuei Yung Wang Chen
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Publication number: 20100173206Abstract: A packaging structure of a low-pressure molded fuel cell comprises a hot melt adhesive layer, which is formed through a low-pressure molding process using a hot melt adhesive that has specific material properties and will become molten when being heated. The molten hot melt adhesive is injected into the cell via injection holes formed on a housing or a mounting element to flow through a C-sectioned flow channel, so as to tightly enclose and bond to edges of the air cathode and separator for the cell. After the hot melt adhesive is solidified, a chemical-resistant hot melt adhesive layer with good sealing and enclosing ability as well as high adhesion strength and elasticity, being bubble removed at controlled pressure and the hot melt adhesive material is formed to firmly bond to the cell components and tightly seal the cell, so as to effectively prevent electrolyte in the cell from leaking.Type: ApplicationFiled: January 5, 2010Publication date: July 8, 2010Applicant: HIGH TECH BATTERY INC.Inventor: KUEI YUNG WANG CHEN
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Publication number: 20080241668Abstract: The portable power supply device in accordance with the present invention comprises at least one Zinc-Air battery module composed of at least one battery unit and a power transmission interface. In an embodiment, the power transmission interface can be selected from a charging connector, a charging socket or a charging cable with a linking connector. The portable power supply device can be connected to a portable electronic device through the power transmission interface, and can be applied to be the main power or the backup charging power for the portable electronic device. In an embodiment, the battery unit can be a primary Zinc-Air battery, rechargeable Zinc-Air battery, Zinc-Air battery with replaceable zinc plate, or Zinc-Air battery with replaceable zinc gel, and supply the voltage from 0.8V to 24V for well power charging to the portable electronic device.Type: ApplicationFiled: August 8, 2007Publication date: October 2, 2008Applicant: HIGH TECH BATTERY INC.Inventor: KUEI YUNG WANG CHEN