Patents by Inventor Hua Yuan
Hua Yuan 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: 20230203799Abstract: A connection assembly for a toilet contains: a toilet flange, two positioning elements, two T-shaped screw nuts, two guiders, and two locking elements. The toilet flange is fixed on a floor of a building, and the toilet flange includes a hub, an annular fringe, two receiving grooves, two through orifices, and an elongated slot. A respective one positioning element includes a locating portion and two flexible wings. The locating portion has a passing orifice. A respective one T-shaped screw nut includes a head and a tubular. A respective one guider is removably fixed on the locating portion of to be received in a respective one fixing orifice of two fixing orifices of the toilet. A respective one locking element is screwed with the threaded orifice, after at least one part of the respective one guider is removed, and the toilet is locked on the toilet flange.Type: ApplicationFiled: December 8, 2022Publication date: June 29, 2023Inventors: Chia-Hua Yuan, His-Tsung Chen
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Publication number: 20230175788Abstract: A vapor chamber includes a first cover, a second cover, a sealing ring and a sealing plug. The first cover has a thermal contact surface. The second cover is coupled with the first cover so as to form an interior space together, and the second cover has a vent hole. The sealing ring has a channel and at least one opening. The opening is in fluid communication with the channel, the sealing ring is clamped between the first cover and the second cover, and the vent hole is in fluid communication with the interior space via the channel and the opening. The vent hole and the channel are plugged with the sealing plug so as to seal the interior space.Type: ApplicationFiled: August 11, 2022Publication date: June 8, 2023Applicant: COOLER MASTER CO., LTD.Inventors: Lei-Lei LIU, Xuemei WANG, Xiao-Min ZHANG, Hua-Yuan LIN
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Patent number: 11532448Abstract: A laser remote control switching system comprises a laser source and a control circuit. The control circuit comprises a power, an electronic device, a first electrode, a second electrode, and a photosensitive element electrically connected in sequence to form a loop. Each of the two nanofiber actuators comprises a composite structure and a vanadium dioxide layer. The composite structure comprises a carbon nanotube wire and an aluminum oxide layer. The aluminum oxide layer is coated on a surface of the carbon nanotube wire, and the aluminum oxide layer and the carbon nanotube wire are located coaxially with each other. The vanadium dioxide layer is coated on a surface of the composite structure, and the vanadium dioxide layer and the composite structure are located non-coaxially with each other.Type: GrantFiled: August 18, 2020Date of Patent: December 20, 2022Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Guang Wang, He Ma, Xiang Jin, Hua Yuan, Yang Wei, Qun-Qing Li, Kai-Li Jiang, Shou-Shan Fan
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Patent number: 11476058Abstract: A supercapacitor is provided. The supercapacitor includes an elastic fiber, an internal electrode, a first electrolyte layer, and an external electrode. The internal electrode, the first electrolyte layer, and the external electrode are sequentially wrapped on an outer surface of the elastic fiber. The internal electrode includes a first carbon nanotube film and a NiO@MnOx composite structure, and the external electrode includes a second carbon nanotube film and a Fe2O3 layer.Type: GrantFiled: April 9, 2020Date of Patent: October 18, 2022Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Hua Yuan, Guang Wang, Yang Wu, Yang Wei, Yue-Gang Zhang, Shou-Shan Fan
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Publication number: 20210407543Abstract: Aspects of the present disclosure provide a heat assisted magnetic recording HAMR media structure and methods for reducing the Curie temperature distribution to improve the signal-to-noise characteristics of HAMR media. A magnetic recording medium includes a substrate, a heat sink layer on the substrate, and a magnetic recording layer on the heat sink layer. The magnetic recording layer includes a plurality of magnetic recording grains configured for recording and comprising a first magnetic alloy. The magnetic recording layer further includes a plurality of segregants disposed to isolate the plurality of magnetic recording grains and comprising a second magnetic alloy. A Curie temperature of the second magnetic alloy is higher than a Curie temperature of the first magnetic alloy.Type: ApplicationFiled: June 28, 2021Publication date: December 30, 2021Inventors: Hua Yuan, Paul Christopher Dorsey
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Patent number: 11190114Abstract: A nano manipulator comprises a base and a clamping structure. The clamping structure comprises two nanofiber actuators located on the base and spaced from each other. Each of the two nanofiber actuators comprises a composite structure and a vanadium dioxide layer. The composite structure comprises a carbon nanotube wire and an aluminum oxide layer. The aluminum oxide layer is coated on a surface of the carbon nanotube wire, and the aluminum oxide layer and the carbon nanotube wire are located coaxially with each other. The vanadium dioxide layer is coated on a surface of the composite structure, and the vanadium dioxide layer and the composite structure are located non-coaxially with each other.Type: GrantFiled: August 18, 2020Date of Patent: November 30, 2021Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Guang Wang, He Ma, Xiang Jin, Hua Yuan, Yang Wei, Qun-Qing Li, Kai-Li Jiang, Shou-Shan Fan
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Publication number: 20210335564Abstract: A laser remote control switching system comprises a laser source and a control circuit. The control circuit comprises a power, an electronic device, a first electrode, a second electrode, and a photosensitive element electrically connected in sequence to form a loop. Each of the two nanofiber actuators comprises a composite structure and a vanadium dioxide layer. The composite structure comprises a carbon nanotube wire and an aluminum oxide layer. The aluminum oxide layer is coated on a surface of the carbon nanotube wire, and the aluminum oxide layer and the carbon nanotube wire are located coaxially with each other. The vanadium dioxide layer is coated on a surface of the composite structure, and the vanadium dioxide layer and the composite structure are located non-coaxially with each other.Type: ApplicationFiled: August 18, 2020Publication date: October 28, 2021Inventors: Guang Wang, HE MA, XIANG JIN, HUA YUAN, YANG WEI, QUN-QING LI, KAI-LI JIANG, SHOU-SHAN FAN
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Publication number: 20210336564Abstract: A nanofiber actuator comprises a composite structure and a vanadium dioxide layer. The composite structure comprises a carbon nanotube wire and an aluminum oxide layer. The aluminum oxide layer is coated on a surface of the carbon nanotube wire, and the aluminum oxide layer and the carbon nanotube wire are located coaxially with each other. The vanadium dioxide layer is coated on a surface of the composite structure, and the vanadium dioxide layer and the composite structure are located non-coaxially with each other.Type: ApplicationFiled: August 18, 2020Publication date: October 28, 2021Inventors: Guang Wang, HE MA, XIANG JIN, HUA YUAN, YANG WEI, QUN-QING LI, KAI-LI JIANG, SHOU-SHAN FAN
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Publication number: 20210336562Abstract: A bionic arm comprises a bionic palm and at least one finger. The at least one finger comprises a nanofiber actuator. A nanofiber actuator comprises a composite structure and a vanadium dioxide layer. The composite structure comprises a carbon nanotube wire and an aluminum oxide layer. The aluminum oxide layer is coated on a surface of the carbon nanotube wire, and the aluminum oxide layer and the carbon nanotube wire are located coaxially with each other. The vanadium dioxide layer is coated on a surface of the composite structure, and the vanadium dioxide layer and the composite structure are located non-coaxially with each other.Type: ApplicationFiled: August 18, 2020Publication date: October 28, 2021Inventors: Guang Wang, HE MA, XIANG JIN, HUA YUAN, YANG WEI, QUN-QING LI, KAI-LI JIANG, SHOU-SHAN FAN
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Publication number: 20210336563Abstract: A nano manipulator comprises a base and a clamping structure. The clamping structure comprises two nanofiber actuators located on the base and spaced from each other. Each of the two nanofiber actuators comprises a composite structure and a vanadium dioxide layer. The composite structure comprises a carbon nanotube wire and an aluminum oxide layer. The aluminum oxide layer is coated on a surface of the carbon nanotube wire, and the aluminum oxide layer and the carbon nanotube wire are located coaxially with each other. The vanadium dioxide layer is coated on a surface of the composite structure, and the vanadium dioxide layer and the composite structure are located non-coaxially with each other.Type: ApplicationFiled: August 18, 2020Publication date: October 28, 2021Inventors: Guang Wang, HE MA, XIANG JIN, HUA YUAN, YANG WEI, QUN-QING LI, KAI-LI JIANG, SHOU-SHAN FAN
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Patent number: 11074934Abstract: HAMR media with a magnetic recording layer having a reduced Curie temperature and methods of fabricating the HAMR media are provided. One such HAMR medium includes a substrate, a heat sink layer on the substrate, an interlayer on the heat sink layer, and a multi-layer magnetic recording layer on the interlayer. In such case, the multi-layer magnetic recording layer includes a first magnetic recording layer including an alloy selected from FePtX and CoPtX, where X is a material selected from the group consisting of Cu, Ni, and combinations thereof, a second magnetic recording layer on the first magnetic recording layer and having at least one material different from the materials of the first magnetic recording layer, and a third magnetic recording layer on the second magnetic recording layer and having at least one material different from the materials of the first magnetic recording layer.Type: GrantFiled: September 25, 2015Date of Patent: July 27, 2021Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.Inventors: Hua Yuan, Antony Ajan, Oleg Krupin, B. Ramamurthy Acharya
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Publication number: 20210166888Abstract: A supercapacitor is provided. The supercapacitor includes an elastic fiber, an internal electrode, a first electrolyte layer, and an external electrode. The internal electrode, the first electrolyte layer, and the external electrode are sequentially wrapped on an outer surface of the elastic fiber. The internal electrode includes a first carbon nanotube film and a NiO@MnOx composite structure, and the external electrode includes a second carbon nanotube film and a Fe2O3 layer.Type: ApplicationFiled: April 9, 2020Publication date: June 3, 2021Inventors: HUA YUAN, Guang Wang, YANG WU, YANG WEI, YUE-GANG ZHANG, SHOU-SHAN FAN
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Patent number: 11016839Abstract: A system and a method for processing storage device occurring abnormal power interruption are provided. The method includes the following steps: (a) providing data to the storage device by a master controller; (b) outputting an address storing instruction from the master controller; (c) storing an address of a storage block in an address storage; (d) executing a program for accessing the data by the storage device; (e) determining whether the storage device is abnormally powered down by the master controller, if yes, performing step (f), and if not, performing step (g) after completing the execution of the program; (f) instructing an storage control circuit of the storage device to execute an error processing procedure on the storage block corresponding to the address by the master controller, and then performing step (a); (g) clearing the address stored in the address storage according to an instruction from the master controller.Type: GrantFiled: November 22, 2018Date of Patent: May 25, 2021Assignee: ADATA TECHNOLOGY CO., LTD.Inventor: Kuo-Hua Yuan
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Patent number: 10982681Abstract: The present invention relates to a fan blade structure and a centrifugal fan. The centrifugal fan comprises a fan case having a first inlet and an outlet and a fan blade structure received in the fan case. The fan blade structure comprises a hub and a plurality of blades disposed at the outer edge of the hub. Each of the blades has a first portion and a second portion. A virtual line extends vertically between the first portion and the second portion. The surface area of the first portion is larger than or smaller than that of the second portion. An outside space which is not vertical to a first inlet plane around the first inlet is formed between one side of the second portion of each of the blades and the inner side of the side wall of the fan case.Type: GrantFiled: August 22, 2018Date of Patent: April 20, 2021Assignee: Aia Vital Components (China) Co., Ltd.Inventor: Mei-Hua Yuan
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Patent number: 10776024Abstract: A method for accessing data by a solid state disk is provided, which includes steps of: configuring at least one NAND die to be dedicated for writing random data and other NAND dies to be dedicated for writing sequential data; configuring one of the NAND dies dedicated for writing the sequential data to include memory cells each of which is allowed to be used for storing a data stream having the maximum number of bits; configuring one of the NAND dies dedicated for writing the random data to include memory cells each of which is used for storing a data stream having the number of bits that is smaller the maximum number of the bits; and determining the total number of the bits of one of the data streams of the random data written by the NAND dies and accordingly reconfiguring the NAND dies.Type: GrantFiled: January 16, 2019Date of Patent: September 15, 2020Assignee: ADATA TECHNOLOGY CO., LTD.Inventor: Kuo-Hua Yuan
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Patent number: 10650854Abstract: A heat-assisted magnetic recording (HAMR) medium has a heat-sink layer, a chemically-ordered FePt (or CoPt) alloy magnetic layer and a MgNiO intermediate layer between the heat-sink layer and the magnetic layer. The intermediate layer is a solid substitution crystalline alloy of the form (Mg(100-y)Niy)O, where y is less than 10 and greater than or equal to 0.5. The magnetic layer may be formed directly on the MgNiO intermediate layer, in which case the MgNiO intermediate layer functions as both a seed layer and a thermal barrier layer. The HAMR medium may also include an optional layer of crystalline “pure” MgO directly below or directly above the MgNiO intermediate layer. If the MgO layer is located directly above the MgNiO intermediate layer then the MgNiO intermediate layer functions primarily as a thermal barrier layer. The HAMR medium with the MgNiO intermediate layer provides a substantial improvement in corrosion resistance.Type: GrantFiled: April 17, 2017Date of Patent: May 12, 2020Assignee: Western Digital Technologies, Inc.Inventors: Hua Yuan, Paul Christopher Dorsey, Fenghua Zong, Shahid Ali Pirzada, Allen Joseph Bourez, Zhaoqiang Bai
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Publication number: 20200142620Abstract: A method for accessing data by a solid state disk is provided, which includes steps of: configuring at least one NAND die to be dedicated for writing random data and other NAND dies to be dedicated for writing sequential data; configuring one of the NAND dies dedicated for writing the sequential data to include memory cells each of which is allowed to be used for storing a data stream having the maximum number of bits; configuring one of the NAND dies dedicated for writing the random data to include memory cells each of which is used for storing a data stream having the number of bits that is smaller the maximum number of the bits; and determining the total number of the bits of one of the data streams of the random data written by the NAND dies and accordingly reconfiguring the NAND dies.Type: ApplicationFiled: January 16, 2019Publication date: May 7, 2020Inventor: KUO-HUA YUAN
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Publication number: 20200073750Abstract: A system and a method for processing storage device occurring abnormal power interruption are provided. The method includes the following steps: (a) providing data to the storage device by a master controller; (b) outputting an address storing instruction from the master controller; (c) storing an address of a storage block in an address storage; (d) executing a program for accessing the data by the storage device; (e) determining whether the storage device is abnormally powered down by the master controller, if yes, performing step (f), and if not, performing step (g) after completing the execution of the program; (f) instructing an storage control circuit of the storage device to execute an error processing procedure on the storage block corresponding to the address by the master controller, and then performing step (a); (g) clearing the address stored in the address storage according to an instruction from the master controller.Type: ApplicationFiled: November 22, 2018Publication date: March 5, 2020Inventor: KUO-HUA YUAN
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Publication number: 20200063750Abstract: The present invention relates to a fan blade structure and a centrifugal fan. The centrifugal fan comprises a fan case having a first inlet and an outlet and a fan blade structure received in the fan case. The fan blade structure comprises a hub and a plurality of blades disposed at the outer edge of the hub. Each of the blades has a first portion and a second portion. A virtual line extends vertically between the first portion and the second portion. The surface area of the first portion is larger than or smaller than that of the second portion. An outside space which is not vertical to a first inlet plane around the first inlet is formed between one side of the second portion of each of the blades and the inner side of the side wall of the fan case.Type: ApplicationFiled: August 22, 2018Publication date: February 27, 2020Inventor: Mei-Hua Yuan
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Patent number: 10534561Abstract: A storage apparatus and a storing method are provided. The storage apparatus includes one or more storage devices, an interface expander and a master controller. The storage device includes a storage module, a storage control circuit and a ready/busy pin. The storage control circuit outputs an operational state signal according to an operational state of the storage module through the ready/busy pin. The master controller outputs an interface signal to indicate the interface expander to provide the operational state signal. The interface expander detects the ready/busy pin of the storage device to receive and transmit the operational state signal from the storage device to the master controller according to the interface signal. The master controller determines whether the storage device is in a busy state or a ready state according to the operational state signal, and accordingly outputs a control signal to control operations of the storage devices.Type: GrantFiled: October 29, 2018Date of Patent: January 14, 2020Assignee: ADATA TECHNOLOGY CO., LTD.Inventors: Kuo-Hua Yuan, Kuo-Chung Liao