Patents by Inventor Yongsheng Guo
Yongsheng Guo 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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Patent number: 11944954Abstract: An organic-inorganic hybrid porous material. The organic-inorganic hybrid porous material contains a doping element A are provided. In some embodiments, the element A is one or more selected from: Li, Na, K, Rb, Cs, Sr, Zn, Mg, Ca, or any combination thereof. An external specific surface area of the organic-inorganic hybrid porous material is 1 to 100 m2/g. A ratio of the external specific surface area to a total specific surface area of the organic-inorganic hybrid porous material is 0.7 to 0.9.Type: GrantFiled: October 2, 2022Date of Patent: April 2, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Jiarui Tian, Yongsheng Guo, Cong Cheng, Xinxin Zhang, Na Liu, Chuying Ouyang
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Publication number: 20240105923Abstract: A positive electrode active material is granular and comprises a compound represented by formula 1: (NaxAy)a?bM1[M2(CN)6]?, wherein A is selected from at least one of alkali metal elements and has an ionic radius greater than that of sodium, M1 and M2 are each independently selected from at least one of transition metal elements, 0<y?0.2, 0<x+y?2, 0???1, a+b=2, 0.85?a?0.98, (represents a vacancy, and b represents the number of vacancies; and when the positive electrode active material is dissolved, at a temperature of 20° C., into an aqueous solution having a concentration of 5 g/100 g water, a pH value of the aqueous solution is in a range of 7.6 to 8.5. The positive electrode active material has good cycling and rate performance, and a high specific capacity.Type: ApplicationFiled: December 5, 2023Publication date: March 28, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Jiarui TIAN, Xinxin ZHANG, Chuying OUYANG, Yongsheng GUO, Yuejuan WAN, Wenguang LIN, Jiadian LAN, Jixiang WANG
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Publication number: 20240083759Abstract: The present application provides a positive electrode active material which may be in a particulate form and comprise a compound represented by Formula 1: NaxAyM1[M2(CN)6]?·zH2O??Formula 1 wherein, A is selected from at least one of an alkali metal element and an alkaline earth metal element, and the ionic radius of A is greater than the ionic radius of sodium; M1 and M2 are each independently selected from at least one of a transition metal element, 0<y?0.2, 0<x+y?2, 0<??1, and 0?z?10; and the particles of the positive electrode active material may have a gradient layer in which the content of the A element decreases from the particle surface to the particle interior.Type: ApplicationFiled: November 13, 2023Publication date: March 14, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Jiarui TIAN, Xinxin ZHANG, Chuying OUYANG, Yongsheng GUO, Jiadian LAN, Jixiang WANG, Wenguang LIN, Yuejuan WAN
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Patent number: 11929509Abstract: Disclosed are a lithium metal composite electrode material for a lithium metal battery, a preparation method for the same, and an electrode, battery, battery module, battery pack and apparatus comprising the same. The lithium metal composite electrode material comprises: lithium metal particles and a lithium-containing conductive layer serving as a supporting framework, the supporting framework being filled with the lithium metal particles; wherein the lithium-containing conductive layer comprises an inorganic lithium compound and a lithium alloy.Type: GrantFiled: December 24, 2021Date of Patent: March 12, 2024Assignee: Contemporary Amperex Technology Co., LimitedInventors: Chengdu Liang, Yongsheng Guo, Tao Zhang, Chengyong Liu, Jun Yang
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Patent number: 11917904Abstract: The present application provides a perovskite solar cell, including conductive glass, a hole transport layer, a perovskite layer, an electron transport layer and a back electrode, where a passivation layer may be disposed between the hole transport layer and the perovskite layer, and the passivation layer may include an amide and/or a cation thereof, where the amide may include a compound of formula (1) and/or formula (2): where R1 and R2 are each independently selected from hydrogen, —R, —NR2, —NHR, —NH2, —OH, —OR, —NHCOR, —OCOR, and —CH2COOH, where R represents a straight or branched chain alkyl group having 1-10 carbon atoms, m is an integer of 0 to 10; and n is an integer of 1 to 10; and where Ar is selected from a C5-C10 aryl or heteroaryl group.Type: GrantFiled: July 12, 2023Date of Patent: February 27, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Weifeng Liang, Wenming Guo, Juanjuan Sun, Bo Luan, Yongsheng Guo, Guodong Chen
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Patent number: 11888115Abstract: This application provides an electrolytic solution and a lithium metal battery containing the electrolytic solution. The electrolytic solution includes a lithium salt, an organic solvent, and an additive. The additive includes a sultam compound represented by Structural Formula I. R is selected from substituted or unsubstituted C1 to C10 hydrocarbyls, where a substituent is selected from a phenyl, C1 to C6 alkyls, or C1 to C6 alkenyls. X is a sulfur atom or a phosphorus atom. R1 and R2 each are independently selected from an oxygen atom, a fluorine atom, a chlorine atom, a bromine atom, and substituted or unsubstituted C1 to C10 hydrocarbyls. Both R1 and R2 are not oxygen atoms concurrently.Type: GrantFiled: December 14, 2021Date of Patent: January 30, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Chengyong Liu, Yongsheng Guo, Chengdu Liang, Quan Fan
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Publication number: 20240014394Abstract: A hard carbon. A total quantity of adsorbed nitrogen under a relative pressure P/P0 of nitrogen between 10?8 and 0.035 is V1 cm3 (STP)/g and a total quantity of adsorbed nitrogen under a relative pressure P/Po of nitrogen between 0.035 and 1 is V2 cm3 (STP)/g in a nitrogen adsorption isotherm determined at a temperature of 77 K for the hard carbon. The hard carbon satisfies: V2/V1?0.20 and 20?V1?150, where P represents an actual pressure of nitrogen, and P0 represents a saturated vapor pressure of nitrogen at a temperature of 77 K.Type: ApplicationFiled: September 18, 2023Publication date: January 11, 2024Inventors: Xiaoxia CHEN, Xinxin ZHANG, Chuying OUYANG, Yongsheng GUO, Jiarui TIAN, Yu MA, Ben LIU, Xiaoji ZHENG
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Patent number: 11862407Abstract: The present application provides a method for preparing a perovskite film, and a related perovskite film, solar cell and solar cell device thereof. The preparation method may include the steps of (1) providing a target material comprising the following elements: lead, a halogen, and one or more alkali metals; (2) sputtering using the target material in step (1), where a process gas is a noble gas, optionally, argon, so as to obtain a film; (3) subjecting the film obtained in step (2) to a chemical bath treatment, wherein the chemical bath is a solution of AX, A is selected from one or more of formamidine or methylamine, and X is a halogen; and (4) sputtering on the film obtained in step (3) using a tin metal, where a process gas comprises a noble gas, optionally, a mixture of argon and a halogen gas, so as to obtain the perovskite film.Type: GrantFiled: November 28, 2022Date of Patent: January 2, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Yandong Wang, Zhaohui Liu, Shuojian Su, Yongsheng Guo, Guodong Chen, Chuying Ouyang
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Patent number: 11861045Abstract: Embodiments of the present disclosure relate to a method, an electronic device, and a computer program product for system feature management. The method for system feature management provided by the embodiments of the present disclosure includes loading a feature item set including multiple feature items, where the multiple feature items respectively correspond to multiple microservices, the feature items each include at least an availability indicator and a status indicator, the availability indicator indicates whether the feature item is available, and the status indicator indicates whether the feature item is enabled while the feature item is available; and disabling a first feature item in the feature item set in response to an availability indicator of the first feature item indicating that the first feature item is unavailable. In this way, software can be made to better adapt to more platforms.Type: GrantFiled: April 28, 2022Date of Patent: January 2, 2024Assignee: DELL PRODUCTS L.P.Inventors: Yongsheng Guo, Min Liu, Yubing Zhang, Zhihong Zeng, Mengze Liao
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Patent number: 11849596Abstract: A perovskite solar battery, including a transparent conductive glass substrate, a hole transport layer, a perovskite light-absorbing layer, an electron transport layer, and an electrode are described. The hole transport layer is a nickel oxide hole transport layer. Simple-substance nickel exists on a contact surface of the hole transport layer in contact with the perovskite light-absorbing layer. On the contact surface of the hole transport layer in contact with the perovskite light-absorbing layer, a ratio between simple-substance nickel and trivalent nickel is 85:15 to 99:1, optionally 90:10 to 99:1, and further optionally 95:5 to 99:1. This application further provides a method for preparing a perovskite solar battery.Type: GrantFiled: July 19, 2023Date of Patent: December 19, 2023Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Bao Tu, Weifeng Liang, Limei Zhou, Yongsheng Guo, Guodong Chen, Chuying Ouyang
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Publication number: 20230402201Abstract: Provided are a perovskite betavoltaic-photovoltaic battery. The battery includes a first electrode, a first charge transport layer, a perovskite layer, a second charge transport layer, and a second electrode in sequence. The first electrode is a transparent electrode. The first charge transport layer is an electron transport layer and the second charge transport layer is a hole transport layer, or, the first charge transport layer is a hole transport layer and the second charge transport layer is an electron transport layer. The perovskite layer is doped with a fluorescent substance. At least one of the first electrode, the first charge transport layer, the second charge transport layer, or the second electrode is radioactive. When the first electrode and/or the second electrode is radioactive, the first electrode and/or the second electrode is an irradiated electrode formed by compounding a radioactive source and a conductor material.Type: ApplicationFiled: August 10, 2023Publication date: December 14, 2023Inventors: Changsong Chen, Weifeng Liang, Ling Xiang, Bao Tu, Yongsheng Guo, Guodong Chen, Chuying Ouyang
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Publication number: 20230403869Abstract: A perovskite solar cell includes a transparent electrode, an electron transport layer, a perovskite layer, a hole transport layer, and a second electrode in sequence. The perovskite layer includes a main perovskite layer and a two-dimensional perovskite coating layer covering both surface and periphery of the main perovskite layer. The two-dimensional perovskite coating layer includes a first overlay layer disposed between the main perovskite layer and the electron transport layer, a second overlay layer disposed between the main perovskite layer and the hole transport layer, and a third overlay layer covering the periphery of the main perovskite layer.Type: ApplicationFiled: August 18, 2023Publication date: December 14, 2023Inventors: Changsong CHEN, Juanjuan SUN, Limei ZHOU, Hanfang LI, Wenming GUO, Zhiqiang WANG, Guodong CHEN, Yongsheng GUO
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Patent number: 11831024Abstract: This application provides a polymer current collector, a preparation method thereof, and a secondary battery, battery module, battery pack, and apparatus associated therewith. The polymer current collector provided in this application includes polymer film layers, where the polymer film layers include a first polymer film layer and a second polymer film layer, a resistivity of the first polymer film layer is denoted as ?1, a resistivity of the second polymer film layer is denoted as ?2, and the current collector satisfies ?1>?2. The polymer current collector in this application can induce to deposit of lithium metal from a low conductivity side to a high conductivity side, avoiding risks of depositing lithium ions on the surface of the current collector and thereby increasing cycle life of lithium metal batteries.Type: GrantFiled: July 5, 2022Date of Patent: November 28, 2023Assignee: Contemporary Amperex Technology Co., LimitedInventors: Ang Fu, Chengyong Liu, Yongsheng Guo, Jiawei Fu, Qian Li, Bobing Hu, Shengyuan Huang
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Publication number: 20230371290Abstract: This application provides a perovskite solar cell structurally including a transparent electrode, an electron transport layer, a perovskite layer, a hole transport layer and a second electrode in sequence, where the perovskite layer may include a main perovskite layer and a one-dimensional perovskite coating layer covering surface and periphery of the main perovskite layer, where the one-dimensional perovskite coating layer may include: a first overlay layer disposed between the main perovskite layer and the electron transport layer; and a second overlay layer disposed between the main perovskite layer and the hole transport layer.Type: ApplicationFiled: July 20, 2023Publication date: November 16, 2023Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Changsong CHEN, Zhaohui LIU, Weile LIN, Xiangling LIN, Weifeng LIANG, Bao TU, Guodong CHEN, Yongsheng GUO
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Publication number: 20230363187Abstract: A perovskite solar battery, including a transparent conductive glass substrate, a hole transport layer, a perovskite light-absorbing layer, an electron transport layer, and an electrode are described. The hole transport layer is a nickel oxide hole transport layer. Simple-substance nickel exists on a contact surface of the hole transport layer in contact with the perovskite light-absorbing layer. On the contact surface of the hole transport layer in contact with the perovskite light-absorbing layer, a ratio between simple-substance nickel and trivalent nickel is 85:15 to 99:1, optionally 90:10 to 99:1, and further optionally 95:5 to 99:1. This application further provides a method for preparing a perovskite solar battery.Type: ApplicationFiled: July 19, 2023Publication date: November 9, 2023Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Bao TU, Weifeng LIANG, Limei ZHOU, Yongsheng GUO, Guodong CHEN, Chuying OUYANG
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Patent number: 11811514Abstract: Embodiments of the present disclosure relate to a method, an electronic device, and a computer program product for request controlling. The method includes determining, in response to receiving a request for computing resources, a first control window including a plurality of control time slots, the request being received in a receive time slot of the plurality of control time slots. The method further includes determining a quantity of available computing resources within the first control window according to a position of the receive time slot in the plurality of control time slots. The method further includes processing the request within the first control window if the quantity of available computing resources does not exceed a threshold. The method can improve the capability of controlling requests for computing resources, and reduce congestion caused by a large number of requests exceeding the load of computing resources.Type: GrantFiled: February 23, 2022Date of Patent: November 7, 2023Assignee: DELL PRODUCTS L.P.Inventors: Min Liu, Yongsheng Guo, Yubing Zhang, Zhihong Zeng, Meng Zhou
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Publication number: 20230348273Abstract: A fullerene derivative having a C60 fullerene group and a group of a compound of formula (1), a compound of formula (2), and/or a compound of formula (3) attached thereto, where the structural formulas of the compounds of formula (1), formula (2), and formula (3) are as follows: where R1, R2, R3, R4, R5, R6, R7, R8, R9, n1, n2, n3, m1, m2, and m3 are as defined in the specification.Type: ApplicationFiled: July 3, 2023Publication date: November 2, 2023Inventors: Weifeng LIANG, Zhihan HUANG, Changsong CHEN, Yongsheng GUO, Guodong CHEN
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Publication number: 20230354696Abstract: The present application provides a perovskite solar cell, including conductive glass, a hole transport layer, a perovskite layer, an electron transport layer and a back electrode, where a passivation layer may be disposed between the hole transport layer and the perovskite layer, and the passivation layer may include an amide and/or a cation thereof, where the amide may include a compound of formula (1) and/or formula (2): where R1 and R2 are each independently selected from hydrogen, —R, —NR2, —NHR, —NH2, —OH, —OR, —NHCOR, —OCOR, and —CH2COOH, where R represents a straight or branched chain alkyl group having 1-10 carbon atoms, m is an integer of 0 to 10; and n is an integer of 1 to 10; and where Ar is selected from a C5-C10 aryl or heteroaryl group.Type: ApplicationFiled: July 12, 2023Publication date: November 2, 2023Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Weifeng LIANG, Wenming GUO, Juanjuan SUN, Bo LUAN, Yongsheng GUO, Guodong CHEN
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Patent number: 11798704Abstract: A perovskite radiovoltaic-photovoltaic battery having a first electrode, a first charge transport layer, a perovskite layer, a second charge transport layer, and a second electrode in sequence, wherein the first electrode is a transparent electrode, the first charge transport layer is an electron transport layer and the second charge transport layer is a hole transport layer, or the first charge transport layer is a hole transport layer and the second charge transport layer is an electron transport layer, and the second electrode is a radiating electrode formed by compounding an electrical conductor material with a radioactive source.Type: GrantFiled: June 2, 2023Date of Patent: October 24, 2023Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Changsong Chen, Bao Tu, Wenming Guo, Yongsheng Guo, Guodong Chen, Chuying Ouyang
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Patent number: 11800727Abstract: A perovskite solar cell includes following components provided successively from bottom to top: a transparent conductive glass substrate, a first transport layer, a perovskite layer, a second transport layer, a conductive electrode, and a back plate glass. The perovskite solar cell further includes an encapsulating adhesive. The transparent conductive glass substrate, the back plate glass, and the encapsulating adhesive form an enclosed space. The enclosed space contains a mixture of an inert gas and a methylamine gas, where a volume ratio of the inert gas to the methylamine gas is in a range from 9:1 to 5:5.Type: GrantFiled: June 12, 2023Date of Patent: October 24, 2023Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Bao Tu, Juanjuan Sun, Changsong Chen, Yongsheng Guo, Guodong Chen, Chuying Ouyang