Patents by Inventor Lu MIAO
Lu MIAO 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: 20230017626Abstract: Provided are display apparatuses. A display apparatus includes: a display, and a controller connected to the display, the controller is configured to: display a first interface on the display; in response to no operation for the first interface reaching a first time threshold, create a screensaver display interface by a screensaver application in the display apparatus, where the screensaver display interface is transparent with respect to the first interface; present the screensaver display interface on the display without blocking the first interface presented on the display; create a screensaver view comprising a plurality of screensaver interfaces by the screensaver application; and present the first screensaver interface in the screensaver view on the screensaver display interface to block the first interface, where the first access entry and the first presentation material are visible for a user and the first access entry is available for selection by the user.Type: ApplicationFiled: September 20, 2022Publication date: January 19, 2023Inventors: Youping FU, Lu MIAO, Kejing LU, Yansong FU
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Patent number: 11309582Abstract: The present disclosure relates to the field of energy storage materials, and particularly, to an electrolyte and an electrochemical device. The electrolyte includes an additive A and an additive B, the additive A is selected from a group consisting of multi-cyano six-membered N-heterocyclic compounds represented by Formula I-1, Formula I-2 and Formula I-3, and combinations thereof, and the additive B is at least one unsaturated bond-containing cyclic carbonate compound. The electrochemical device includes the above electrolyte. The electrolyte of the present disclosure can effectively passivate surface activity of the positive electrode material, inhibit oxidation of the electrolyte, and effectively reduce gas production of the battery, while an anode SEI film can be formed to avoid a contact between the anode and the electrode and thus to effectively reduce side reactions.Type: GrantFiled: July 18, 2017Date of Patent: April 19, 2022Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Yao Jiang, Chunhua Hu, Tiancheng Yi, Lu Miao, Chengdu Liang
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Patent number: 11264646Abstract: The present disclosure relates to the field of energy storage materials, and particularly, to an electrolyte and an electrochemical device. The electrolyte includes an additive A and an additive B, the additive A is selected from a group consisting of multi-cyano six-membered N-heterocyclic compounds represented by Formula I-1, Formula I-2 and Formula I-3, and combinations thereof, and the additive B is at least one halogenated cyclic carbonate compound. The electrochemical device includes the above electrolyte. The electrolyte of the present disclosure can effectively passivate surface activity of the positive electrode material, inhibit oxidation of the electrolyte, and effectively reduce gas production of the battery, while an anode SEI film can be formed to avoid a contact between the anode and the electrode and thus to effectively reduce side reactions.Type: GrantFiled: July 18, 2017Date of Patent: March 1, 2022Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Lu Miao, Chunhua Hu, Tiancheng Yi, Yao Jiang, Chengdu Liang
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Patent number: 11239497Abstract: This application provides an electrolyte and an electrochemical device, wherein the electrolyte comprises an additive A and an additive B, the additive A is present in an amount of 0.001% to 10% by mass in the electrolyte, and the additive B is present in an amount of 0.1% to 10% by mass in the electrolyte. This application can improve the cycle performance and storage performance of the electrochemical device, especially the cycle performance and storage performance of the electrochemical device under high temperature and high voltage conditions.Type: GrantFiled: March 30, 2019Date of Patent: February 1, 2022Assignee: Contemporary Amperex Technology Co., LimitedInventors: Tiancheng Yi, Chunhua Hu, Lu Miao, Zijun Xu, Chengdu Liang
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Publication number: 20210280910Abstract: The present disclosure relates to the field of energy storage materials, and particularly, to an electrolyte and an electrochemical device. The electrolyte includes an additive A and an additive B, the additive A is selected from a group consisting of multi-cyano six-membered N-heterocyclic compounds represented by Formula I-1, Formula I-2 and Formula I-3, and combinations thereof, and the additive B is at least one unsaturated bond-containing cyclic carbonate compound. The electrochemical device includes the above electrolyte. The electrolyte of the present disclosure can effectively passivate surface activity of the positive electrode material, inhibit oxidation of the electrolyte, and effectively reduce gas production of the battery, while an anode SEI film can be formed to avoid a contact between the anode and the electrode and thus to effectively reduce side reactions.Type: ApplicationFiled: July 18, 2017Publication date: September 9, 2021Inventors: Yao JIANG, Chunhua HU, Tiancheng YI, Lu MIAO, Chengdu LIANG
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Patent number: 10897063Abstract: This application provides an electrolyte and an electrochemical device, in which the electrolyte comprises an additive A and an additive B, wherein the additive A is present in an amount of 0.01% to 10% by mass in the electrolyte and the additive B is present in an amount of 0.1% to 10% by mass in the electrolyte and the electrolyte has a conductivity of 6 mS/cm to 10 mS/cm at 25° C. The present invention can improve the cycle performance and storage performance of the electrochemical device, in particular, improve the cycle performance and storage performance of the electrochemical device under high temperature and high voltage conditions while keeping the low temperature performance.Type: GrantFiled: April 2, 2019Date of Patent: January 19, 2021Assignee: Contemporary Amperex Technology Co., LimitedInventors: Yao Jiang, Chunhua Hu, Tiancheng Yi, Lu Miao, Chengdu Liang
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Patent number: 10868334Abstract: This application provides an electrolyte and an electrochemical device, in which the electrolyte comprises an additive A and an additive B, wherein the additive A is present in an amount of 0.001% to 10% by mass in the electrolyte and the additive B is present in an amount of 0.1% to 10% by mass in the electrolyte and the electrolyte has a conductivity of 4 mS/cm to 12 mS/cm at 25° C. The present invention can improve the cycle performance and storage performance of the electrochemical device, in particular, improve the cycle performance and storage performance of the electrochemical device under high temperature and high voltage conditions while keeping the low temperature performance.Type: GrantFiled: March 15, 2019Date of Patent: December 15, 2020Assignee: Contemporary Amperex Technology Co., LimitedInventors: Tiancheng Yi, Chunhua Hu, Zijun Xu, Lu Miao, Chengdu Liang
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Publication number: 20200365943Abstract: An additive for battery electrolyte, the additive at least including a structure represented by formula I or formula II as shown below, in formula I, R1 and R2 are independently selected from silicon-containing groups, and X is selected from organic groups with carbon atoms of 2 to 20; and in formula II, R1 and R2 are independently selected from silicon-containing groups, and X1 and X2 are independently selected from organic groups with carbon atoms of 2 to 20.Type: ApplicationFiled: August 21, 2018Publication date: November 19, 2020Inventors: Jian LIN, Xiaoyun ZHAN, Weifeng AN, Lu MIAO
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Patent number: 10826124Abstract: An electrolyte and an electrochemical device, which relates to the field of energy storage materials. The electrolyte includes an additive A, an additive B and an additive C, the additive A selected from a group consisting of multi-cyano six-membered N-heterocyclic compounds represented by Formula I-1, Formula I-2 or Formula I-3, and combinations thereof, the additive B is at least one sulfonate compound, and the additive C is at least one halogenated cyclic carbonate compound. The electrochemical device includes the above electrolyte.Type: GrantFiled: July 18, 2017Date of Patent: November 3, 2020Assignee: Contemporary Amperex Technology Co., Ltd.Inventors: Tiancheng Yi, Chunhua Hu, Yao Jiang, Lu Miao, Chengdu Liang
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Publication number: 20200185772Abstract: The present disclosure relates to the field of energy storage materials, and particularly, to an electrolyte and an electrochemical device. The electrolyte includes an additive A and an additive B, the additive A is selected from a group consisting of multi-cyano six-membered N-heterocyclic compounds represented by Formula I-1, Formula I-2 and Formula I-3, and combinations thereof, and the additive B is at least one halogenated cyclic carbonate compound. The electrochemical device includes the above electrolyte. The electrolyte of the present disclosure can effectively passivate surface activity of the positive electrode material, inhibit oxidation of the electrolyte, and effectively reduce gas production of the battery, while an anode SEI film can be formed to avoid a contact between the anode and the electrode and thus to effectively reduce side reactions.Type: ApplicationFiled: July 18, 2017Publication date: June 11, 2020Applicant: Contemporary Ampere Technology Co., LimitedInventors: Lu MIAO, Chunhua HU, Tiancheng YI, Yao JIANG, Chengdu LIANG
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Publication number: 20200127330Abstract: An electrolyte and an electrochemical device, which relates to the field of energy storage materials. The electrolyte includes an additive A, an additive B and an additive C, the additive A selected from a group consisting of multi-cyano six-membered N-heterocyclic compounds represented by Formula I-1, Formula I-2 or Formula I-3, and combinations thereof, the additive B is at least one sulfonate compound, and the additive C is at least one halogenated cyclic carbonate compound. The electrochemical device includes the above electrolyte.Type: ApplicationFiled: July 18, 2017Publication date: April 23, 2020Inventors: Tiancheng YI, Chunhua HU, Yao JIANG, Lu MIAO, Chengdu LIANG
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Publication number: 20190326635Abstract: This application provides an electrolyte and an electrochemical device, in which the electrolyte comprises an additive A and an additive B, wherein the additive A is present in an amount of 0.01% to 10% by mass in the electrolyte and the additive B is present in an amount of 0.1% to 10% by mass in the electrolyte and the electrolyte has a conductivity of 6 mS/cm to 10 mS/cm at 25° C. The present invention can improve the cycle performance and storage performance of the electrochemical device, in particular, improve the cycle performance and storage performance of the electrochemical device under high temperature and high voltage conditions while keeping the low temperature performance.Type: ApplicationFiled: April 2, 2019Publication date: October 24, 2019Applicant: Contemporary Amperex Technology Co., LimitedInventors: Yao JIANG, Chunhua HU, Tiancheng YI, Lu MIAO, Chengdu LIANG
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Publication number: 20190326633Abstract: This application provides an electrolyte and an electrochemical device, in which the electrolyte comprises an additive A and an additive B, wherein the additive A is present in an amount of 0.001% to 10% by mass in the electrolyte and the additive B is present in an amount of 0.1% to 10% by mass in the electrolyte and the electrolyte has a conductivity of 4 mS/cm to 12 mS/cm at 25° C. The present invention can improve the cycle performance and storage performance of the electrochemical device, in particular, improve the cycle performance and storage performance of the electrochemical device under high temperature and high voltage conditions while keeping the low temperature performance.Type: ApplicationFiled: March 15, 2019Publication date: October 24, 2019Applicant: Contemporary Amperex Technology Co., LimitedInventors: Tiancheng YI, Chunhua HU, Zijun XU, Lu MIAO, Chengdu LIANG
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Publication number: 20190326634Abstract: This application provides an electrolyte and an electrochemical device, wherein the electrolyte comprises an additive A and an additive B, the additive A is present in an amount of 0.001% to 10% by mass in the electrolyte, and the additive B is present in an amount of 0.1% to 10% by mass in the electrolyte. This application can improve the cycle performance and storage performance of the electrochemical device, especially the cycle performance and storage performance of the electrochemical device under high temperature and high voltage conditions.Type: ApplicationFiled: March 30, 2019Publication date: October 24, 2019Applicant: Contemporary Amperex Technology Co., LimitedInventors: Tiancheng Yi, Chunhua Hu, Lu Miao, Zijun Xu, Chengdu Liang