Patents by Inventor Jia Ping
Jia Ping 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).
-
Publication number: 20220162550Abstract: The present invention relates to stem cells derived from a multi-layered cellular structure or blastocyst structure, compositions comprising the same, and methods for obtaining the same.Type: ApplicationFiled: November 24, 2021Publication date: May 26, 2022Inventors: Jose POLO, Xiaodong LIU, Jia Ping TAN
-
Patent number: 11319210Abstract: A method of making a stretchable film structure is provided. An elastic substrate is pre-stretched in a first direction and a second direction to obtain a pre-stretched elastic substrate. A carbon nanotube film structure is laid on a surface of the pre-stretched elastic substrate. The carbon nanotube film structure comprises a plurality of super-aligned carbon nanotube films stacked with each other. The pre-stretching the elastic substrate is removed and a plurality of wrinkles is formed on a surface of the carbon nanotube film structure to form the stretchable film structure. The present disclosure also relates to the stretchable film structure obtained by the above method.Type: GrantFiled: April 9, 2019Date of Patent: May 3, 2022Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Yang Yu, Jia-Ping Wang, Kai-Li Jiang, Shou-Shan Fan
-
Patent number: 11195976Abstract: An optoelectronic component may have a semiconductor chip designed to emit electromagnetic radiation. The semiconductor chip may have a radiation exit surface, and a protective layer arranged over the radiation exit surface. The protective layer may include at least one first layer comprising an aluminum oxide and at least one second layer comprising a silicon oxide a silicon oxide, and at least one third layer comprising a titanium oxide. A current spreading layer may include one or more transparent conductive oxides arranged between the radiation exit surface and the protective layer.Type: GrantFiled: March 29, 2018Date of Patent: December 7, 2021Assignee: OSRAM OLED GMBHInventors: Jia Ping Jackson Kua, Tilman Eckert, Alexander Linkov
-
Publication number: 20210351408Abstract: The present invention relates to a carbon nanotube-transition metal oxide composite and a method for making the composite. The composite comprises at least one carbon nanotube and a plurality of transition metal oxide nanoparticles. The plurality of transition metal oxide nanoparticles are chemically bonded to the at least one carbon nanotube through carbon-oxygen-metal (C—O-M) linkages, wherein the metal is a transition metal element. The method for making the composite comprising the following steps: step 1, providing at least one carbon nanotube obtained from a super-aligned carbon nanotube array; step 2, pre-oxidizing the at least one carbon nanotube; step 3, dispersing the at least one carbon nanotube in a solvent to form a first suspension; step 4, dispersing a material containing transition metal oxyacid radicals in the first suspension to form a second suspension; and step 5, removing the solvent from the second suspension and drying the second suspension.Type: ApplicationFiled: July 20, 2021Publication date: November 11, 2021Inventors: DA-TAO WANG, LI SUN, KE WANG, JIA-PING WANG, SHOU-SHAN FAN
-
Publication number: 20210328222Abstract: The present invention relates to a battery electrode. The battery electrode comprises a plurality of carbon nanotubes and a plurality of transition metal oxide nanoparticles. The plurality of transition metal oxide nanoparticles are chemically bonded to the plurality of carbon nanotubes through carbon-oxygen-metal (C-O-M) linkages, wherein the metal being a transition metal element. The present invention also relates a method for making the battery electrode and a hybrid energy storage device using the battery electrode.Type: ApplicationFiled: May 24, 2021Publication date: October 21, 2021Inventors: DA-TAO WANG, LI SUN, KE WANG, JIA-PING WANG, SHOU-SHAN FAN
-
Patent number: 11127953Abstract: The present invention relates to a carbon nanotube-transition metal oxide composite and a method for making the composite. The composite comprises at least one carbon nanotube and a plurality of transition metal oxide nanoparticles. The plurality of transition metal oxide nanoparticles are chemically bonded to the at least one carbon nanotube through carbon-oxygen-metal (C—O-M) linkages, wherein the metal is a transition metal element. The method for making the composite comprising the following steps: step 1, providing at least one carbon nanotube obtained from a super-aligned carbon nanotube array; step 2, pre-oxidizing the at least one carbon nanotube; step 3, dispersing the at least one carbon nanotube in a solvent to form a first suspension; step 4, dispersing a material containing transition metal oxyacid radicals in the first suspension to form a second suspension; and step 5, removing the solvent from the second suspension and drying the second suspension.Type: GrantFiled: April 2, 2019Date of Patent: September 21, 2021Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Da-Tao Wang, Li Sun, Ke Wang, Jia-Ping Wang, Shou-Shan Fan
-
Patent number: 11086421Abstract: A touch panel is related. The touch panel includes a first electrode board, a second electrode board spaced from the first electrode board, a number of transparent spacers disposed between the first electrode board and the second electrode board, and an insulating frame disposed between the first electrode board and the second electrode board and around the plurality of transparent spacers. The first electrode board includes a first substrate, a first carbon nanotube structure located on and buried under a first surface of the first substrate, and two first electrodes electrically connected to the first carbon nanotube structure. A distance between the first carbon nanotube structure and the first surface of the first substrate is less than 10 micrometers.Type: GrantFiled: October 19, 2016Date of Patent: August 10, 2021Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Kai-Li Jiang, Jia-Ping Wang, Rui Xie, Shou-Shan Fan
-
Patent number: 11056692Abstract: The present invention relates to a battery electrode. The battery electrode comprises a plurality of carbon nanotubes and a plurality of transition metal oxide nanoparticles. The plurality of transition metal oxide nanoparticles are chemically bonded to the plurality of carbon nanotubes through carbon-oxygen-metal (C—O-M) linkages, wherein the metal being a transition metal element. The present invention also relates a method for making the battery electrode and a hybrid energy storage device using the battery electrode.Type: GrantFiled: April 2, 2019Date of Patent: July 6, 2021Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Da-Tao Wang, Li Sun, Ke Wang, Jia-Ping Wang, Shou-Shan Fan
-
Patent number: 11018348Abstract: A cathode of a lithium-air battery includes a carbon nanotube composite film and a protecting layer. The carbon nanotube composite film includes a carbon nanotube network structure and a catalyst in particle form located in the carbon nanotube network structure. The carbon nanotube composite film is disposed on a surface of the protecting layer. The protecting layer allows conduction of lithium ions while preventing organic substances in an electrolyte of the lithium-air battery reaching the carbon nanotube composite film. A lithium-air battery is also disclosed.Type: GrantFiled: August 28, 2015Date of Patent: May 25, 2021Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Yang Wu, Shun-Chao Ma, Zhang-Quan Peng, Jia-Ping Wang, Kai-Li Jiang, Shou-Shan Fan
-
Patent number: 10910650Abstract: A stretchable composite electrode comprising a carbon nanotube active material composite layer is provided. The stretchable composite electrode comprises a plurality of carbon nanotube film structures and a plurality of active material layers. Each of the plurality of active material layers is located between adjacent carbon nanotube film structures. Each of the plurality of carbon nanotube film structures comprises a plurality of super-aligned carbon nanotube films stacked with each other. A surface of the carbon nanotube active material composite layer comprises a plurality of wrinkles. A stretchable composite electrode using the stretchable composite electrode is also provided.Type: GrantFiled: April 9, 2019Date of Patent: February 2, 2021Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Yang Yu, Jia-Ping Wang, Kai-Li Jiang, Shou-Shan Fan
-
Patent number: 10910636Abstract: A method for making a battery electrode is provided. A carbon nanotube material is provided. The carbon nanotube material is placed into a furnace containing carbon dioxide. The furnace is heated to a temperature about 800° C. to about 950° C., and the carbon nanotube material is oxidized. The oxidized carbon nanotube material is dispersed in a first solution to form a carbon nanotube suspension. An active material is ultrasonically dispersed in a second organic solvent to form an active material dispersion. The carbon nanotube suspension is mixed with the active material dispersion to form a second solution. The second solution is stirred by ultrasonic means and dried after filtering.Type: GrantFiled: December 21, 2018Date of Patent: February 2, 2021Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Da-Tao Wang, Ke Wang, Jia-Ping Wang, Shou-Shan Fan
-
Patent number: 10879525Abstract: A method of making a stretchable composite electrode is provided. An elastic substrate is pre-stretched along a first direction and a second direction, to obtain a pre-stretched elastic substrate. A carbon nanotube active material composite layer is laid on a surface of the pre-stretched elastic substrate. And the pre-stretching of the elastic substrate is removed, and a plurality of wrinkles is formed on a surface of the carbon nanotube active material composite layer.Type: GrantFiled: April 9, 2019Date of Patent: December 29, 2020Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Yang Yu, Jia-Ping Wang, Kai-Li Jiang, Shou-Shan Fan
-
Patent number: 10854394Abstract: A stretchable capacitor electrode-conductor structure includes a capacitor electrode and a conductor structure forming an integrated molding. The capacitor electrode includes a plurality of carbon nanotube layers, and an active substance layer is located between adjacent carbon nanotube layers. Both the carbon nanotube layer and the conductor structure include a plurality of super-aligned carbon nanotube films. A surface of the stretchable capacitor electrode-conductor structure comprises a plurality of wrinkles. A stretchable supercapacitor including the stretchable capacitor electrode-conductor structure is also provided.Type: GrantFiled: April 9, 2019Date of Patent: December 1, 2020Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Yang Yu, Jia-Ping Wang, Kai-Li Jiang, Shou-Shan Fan
-
Patent number: 10790497Abstract: A method for making lithium ion battery anode includes: scrapping a carbon nanotube array to obtain a carbon nanotube source, and adding the carbon nanotube source into water to form a carbon nanotube dispersion; providing a transition metal nitrate, adding the transition metal nitrate to the carbon nanotube dispersion to form a mixture of a carbon nanotube floccule and a transition metal nitrate solution; freeze-drying the mixture of the carbon nanotube floccule and the transition metal nitrate solution under vacuum condition to form a lithium ion batter anode preform; and, heat-treating the lithium ion battery anode preform to form the lithium ion battery anode.Type: GrantFiled: March 6, 2018Date of Patent: September 29, 2020Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Yu-Feng Luo, Jia-Ping Wang, Kai-Li Jiang, Shou-Shan Fan
-
Patent number: 10790493Abstract: A lithium-sulfur battery includes a cathode, an anode, a lithium-sulfur battery separator and an electrolyte. The lithium-sulfur battery separator includes a pristine seperator (PSL) and a functional layer (FL). The FL is located on a surface of the PSL. The FL includes a plurality of graphene sheets and a plurality of MoP2 nanoparticles uniformly mixed with each other.Type: GrantFiled: September 27, 2018Date of Patent: September 29, 2020Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Yu-Feng Luo, Jia-Ping Wang, Shou-Shan Fan
-
Patent number: 10756381Abstract: A lithium-sulfur battery separator includes a separator substrate and a functional layer coated on the separator substrate. The functional layer includes a carbon nanotube layer and a hafnium oxide layer. The carbon nanotube layer includes a plurality of carbon nanotubes. The hafnium oxide layer includes a plurality of hafnium oxide nanoparticles. The hafnium oxide nanoparticles are adsorbed on surfaces of the carbon nanotubes. The present disclosure also relates to a lithium-sulfur battery comprising the lithium-sulfur battery separator.Type: GrantFiled: May 9, 2018Date of Patent: August 25, 2020Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Wei-Bang Kong, Jia-Ping Wang, Kai-Li Jiang, Shou-Shan Fan
-
Patent number: 10756320Abstract: A method for making a lithium-sulfur battery separator includes providing a separator substrate comprising a first surface and a second surface opposite to the first surface; and forming a functional layer on at least one of the first surface and the second surface. A method of forming the functional layer includes providing a carbon nanotube layer comprising a plurality of carbon nanotubes; etching the carbon nanotube layer to form defects on surfaces of the plurality of carbon nanotubes; and forming a hafnium oxide layer on the defects to form a carbon nanotube/hafnium oxide composite layer.Type: GrantFiled: May 9, 2018Date of Patent: August 25, 2020Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Wei-Bang Kong, Jia-Ping Wang, Kai-Li Jiang, Shou-Shan Fan
-
Patent number: 10720625Abstract: A lithium-sulfur battery separator includes a PSL and a FL. The FL is located on a surface of the PSL. The FL comprises carbon nanotube structure and a plurality of MoP2 nanoparticles. The carbon nanotube structure defines a plurality of micropores. The plurality of MoP2 nanoparticles is located on surface of the carbon nanotube structure and filled in micropores in the carbon nanotube structure.Type: GrantFiled: September 27, 2018Date of Patent: July 21, 2020Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Yu-Feng Luo, Jia-Ping Wang, Shou-Shan Fan
-
Patent number: 10714726Abstract: A lithium-sulfur battery separator includes a pristine separator (PSL) and a functional layer (FL). The FL is located on a surface of the PSL. The FL includes a plurality of carbon nanotubes and a plurality of MoP2 nanoparticles uniformly mixed with each other.Type: GrantFiled: September 27, 2018Date of Patent: July 14, 2020Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Yu-Feng Luo, Jia-Ping Wang, Shou-Shan Fan
-
Patent number: 10714727Abstract: A lithium-sulfur battery includes a cathode, an anode, a lithium-sulfur battery separator and an electrolyte. The lithium-sulfur battery separator includes a pristine separator (PSL) and a functional layer (FL). The FL is located on a surface of the PSL. The FL includes a plurality of carbon nanotubes and a plurality of MoP2 nanoparticles uniformly mixed with each other.Type: GrantFiled: September 27, 2018Date of Patent: July 14, 2020Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Yu-Feng Luo, Jia-Ping Wang, Shou-Shan Fan