Patents by Inventor Yi Yuan

Yi 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).

  • Publication number: 20210050150
    Abstract: Disclosed is a sintered body, a sintered permanent magnet and preparation methods. The sintered body comprises Nd2Fe14B crystal phase as a primary phase and a rare earth rich phase as a grain boundary phase and has a composition expressed by composition formula RaBbGacCudAleMfCogFebalance; R is one or more selected from rare earth elements, and R must comprise Nd; M is one or more selected from the group consisting of Zr, Ti, and Nb; a satisfies 13%?a?15.3%; b satisfies 5.4%?b?5.8%; c satisfies 0.05%?c?0.25%; d satisfies 0.08%?d?0.3%; e satisfies 0?e?1.2%; f satisfies 0.08%?f?0.2%; g satisfies 0.8%?g?2.5%; grains in Nd2Fe14B crystal phase have average size L of 4-8 ?m, grain boundary phases have average thickness t with unit of ?m; the relation of t and L is: ?=t/L; and ? is defined as 0.009???0.012. The present disclosure improves diffusion efficiency of heavy rare earth elements RH.
    Type: Application
    Filed: March 17, 2020
    Publication date: February 18, 2021
    Applicant: Baotou Tianhe Magnetics Technology Co., Ltd.
    Inventors: Suo Bai, Shujie Wu, Yi Dong, Zhimin Wu, Shuai Zhang, Bo Yuan, Yi Yuan, Ya Chen, Wenjie Yuan
  • Publication number: 20210014943
    Abstract: A light source driving apparatus including a primary side and a secondary side is provided. The light source driving apparatus includes an isolated current sensing circuit, a dimming circuit, an independent voltage source, and a feedback circuit. The isolated current sensing circuit is coupled to the secondary side, and samples an output current of the light source driving apparatus by electromagnetic coupling to generate a current sensing signal. The dimming circuit receives a dimming input signal, and provides a reference controlled-current signal according to the dimming input signal and based on an operating voltage. The independent voltage source is configured to generate the operating voltage. Based on the operating voltage, the feedback circuit provides a feedback signal according to the current sensing signal and the reference controlled-current signal for adjusting the output current of the light source driving apparatus.
    Type: Application
    Filed: September 11, 2019
    Publication date: January 14, 2021
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Yi-Yuan Wang, Feng-Hsu Lin
  • Publication number: 20200410733
    Abstract: Embodiments of the present disclosure provide a method for skinning a character model, a device for skinning a character model, a computer readable medium, and an electronic device, and relate to the field of computer technology. The method comprises: obtaining a first character model and a corresponding skeleton structure; determining a vertex attribute of the first character model and a connecting relationship between the vertices; performing a nonlinear transformation process on the vertex attribute to obtain the first feature, and performing a graph convolution process on the connecting relationship and the first feature to obtain a second feature; determining a global feature and a local feature of the character model according to the second feature; and determining a target feature representing a binding relationship between the first character model and the skeleton hierarchy according to the global feature and the local feature.
    Type: Application
    Filed: March 31, 2020
    Publication date: December 31, 2020
    Applicant: NETEASE (HANGZHOU) NETWORK CO.,LTD.
    Inventors: Lijuan LIU, Di TANG, Yi YUAN, Changjie FAN
  • Patent number: 10880961
    Abstract: A light source driving apparatus including a primary side and a secondary side is provided. The light source driving apparatus includes an isolated current sensing circuit, a dimming circuit, an independent voltage source, and a feedback circuit. The isolated current sensing circuit is coupled to the secondary side, and samples an output current of the light source driving apparatus by electromagnetic coupling to generate a current sensing signal. The dimming circuit receives a dimming input signal, and provides a reference controlled-current signal according to the dimming input signal and based on an operating voltage. The independent voltage source is configured to generate the operating voltage. Based on the operating voltage, the feedback circuit provides a feedback signal according to the current sensing signal and the reference controlled-current signal for adjusting the output current of the light source driving apparatus.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: December 29, 2020
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Yi-Yuan Wang, Feng-Hsu Lin
  • Patent number: 10867727
    Abstract: The present invention provides a rare earth permanent magnet material and manufacturing method thereof. The manufacturing method of the present invention comprises a multi-arc ion plating step and a infiltrating step, wherein multi-arc ion plating process is adopted to deposit a metal containing a heavy rare earth element on a surface of a sintered neodymium-iron-boron magnet which has a thickness of 10 mm or less in at least one direction; and then heat treatment is performed on the sintered neodymium-iron-boron after deposition. The sum of an intrinsic coercive force (Hcj, in unit of kOe) and a maximum magnetic energy product ((BH)max, in unit of MGOe) of the permanent magnet material of the present invention is 66.8 or more. Moreover, the manufacturing method of the present invention has high production efficiency and does not increase harmful substances, and the price of devices is relatively low.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: December 15, 2020
    Inventors: Yi Dong, Shulin Diao, Haibo Yi, Shujie Wu, Zhanjiang Hu, Qian Zhang, Gazhen Liu, Juchang Miao, Yi Yuan, Ya Chen, Wenjie Yuan
  • Publication number: 20200366773
    Abstract: An electronic device is provided, which includes: a body; a camera module, rotatably disposed on the body; a motor, connected to the camera module, and configured to drive the camera module to rotate between a front camera position and a rear camera position relative to the body; a first direction sensor, disposed on the body and configured to provide a first sensing signal; a second direction sensor, disposed on the camera module and configured to provide a second sensing signal; and a processor, electrically connected to the motor, the first direction sensor, and the second direction sensor, and the processor is configured to control the motor based on the first sensing signal and the second sensing signal.
    Type: Application
    Filed: May 5, 2020
    Publication date: November 19, 2020
    Inventors: I-Hsi WU, Jen-Pang HSU, Kai-Yu SHU, Yi-Yuan LIN
  • Patent number: 10836696
    Abstract: The present invention provides a method for increasing the UV transmittance of ethylene glycol. The method uses an ethylene glycol solution and hydrogen as raw materials, and uses an alloy catalyst comprising nickel, one or more rare-earth elements, tin, and aluminum, the contents thereof in parts by weight being 10-90, 1-5, 1-60, and 5-9, respectively. The method of the present invention uses an inexpensive, stable-in-aqueous-phase, carrier-free alloy as a catalyst, and continuously adds hydrogen to reduce unsaturated impurities in ethylene glycol. In application of the method of the present invention in continuous industrial-scale production, the use of this type of alloy catalyst could be especially significant for the achievement of long-term system stability and control of production costs.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: November 17, 2020
    Assignees: The Coca-Cola Company, Changchun Meihe Science and Technology Development Co., Ltd.
    Inventors: Yi Yuan, Haiyu Ren
  • Patent number: 10766951
    Abstract: Anti-CaENO1 antibodies and humanized antibodies are provided as an effective diagnostic agent or a therapeutic treatment against infections caused by Candida spp., preferably Candida albicans, Candida tropicalis, fluconazole resistance Candida spp., Streptococcus, Staphylococcus.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: September 8, 2020
    Assignee: TAIPEI MEDICAL UNIVERSITY
    Inventors: Sy-Jye Leu, Yi-Yuan Yang, Yu-Ching Lee, Ching-Hua Su, Ko-Jiunn Liu, Hsiu-Jung Lo, Yun-Liang Yang
  • Patent number: 10769836
    Abstract: A method and an apparatus for establishing a coordinate system and a data structure product are provided. The method includes following steps: obtaining at least one layer related to an arrangement of an indoor space to generate a layout pattern in a 2D or 3D model; obtaining locations of positioning devices located within the indoor space and labelling the locations in the layout pattern; dividing the layout pattern into multiple view tiles according to a unit area or a unit volume for displaying the layout pattern; dividing a portion of the layout pattern around the labelled positioning devices into multiple positioning tiles according to the labelled locations of the positioning devices; and selecting at least one representative point of the view tiles and the positioning tiles as a reference point to define a reference frame and establishing the coordinate system based on the reference frame.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: September 8, 2020
    Assignee: Industrial Technology Research Institute
    Inventors: Po-Yu Huang, Xin-Lan Liao, Wei-Liang Wu, Lih-Guong Jang, Kun-Hsien Lin, Yi-Yuan Chen
  • Publication number: 20200269553
    Abstract: A composition suitable for use in forming a heavy layer of a heavy layered mat and include: 5 wt % to 30 wt % a propylene-based elastomer; 5 wt % to 30 wt % low density polyethylene; 0 wt % to 15 wt % linear low density polyethylene; 50 wt % to 90 wt % filler; and 0.1 wt % to 5 wt % processing aid. Optionally, the composition can further include 0.1 wt % to 20 wt % of a stabilizer and/or an antioxidant. Optionally, the composition can further include 0.1 wt % to 10 wt % EVA copolymer, or the composition can have an absence of EVA copolymer.
    Type: Application
    Filed: February 6, 2020
    Publication date: August 27, 2020
    Inventors: Saifudin M. Abubakar, Wei Hu, Ling Ge, Yi Yuan Zhang
  • Patent number: 10748053
    Abstract: A ticket authentication method and a ticket authentication device are provided. The ticket authentication method includes the following steps. A first electronic device outputs an e-ticket. A second electronic device acquires the e-ticket. The second electronic device outputs a visible light verification code. The first electronic device acquires the visible light verification code and generates a composite code according to a certification data and the verification code. The second electronic device acquires the visible light composite code, and determines whether the composite code matches the certification data and the verification code. When the composite code matches the certification data and the verification code, the second electronic determines that the authentication of the e-ticket is successful.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: August 18, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yi-Yuan Chen, Xin-Lan Liao, Kun-Hsien Lin, Lih-Guong Jang, Chi-Neng Liu, Nien-Chu Wu, Po-Yu Huang
  • Publication number: 20200243233
    Abstract: The present invention provides a samarium-cobalt magnet and a method for preparing the same. The method comprises mixing an alloy powder with a zirconium powder in an amount of 0.1-0.35 wt % of the weight of the alloy powder to form a mixture. The alloy powder is formed from 10.5-13.5 wt % of samarium, 12.5-15.5 wt % gadolinium, 50-55 wt % of cobalt, 13-17 wt % of iron, 4-10 wt % of copper, and 2-7 wt % of zirconium. The method brings about at low costs a samarium-cobalt magnet having a positive temperature coefficient of remanence.
    Type: Application
    Filed: January 15, 2020
    Publication date: July 30, 2020
    Applicant: Baotou Tianhe Magnetics Technology Co., Ltd.
    Inventors: Bingjun Zhang, Yi Dong, Zhimin Wu, Shulin Diao, Xin Liu, Jianyun Su, Yuelin Fan, Bo Yuan, Yi Yuan, Ya Chen, Wenjie Yuan
  • Patent number: 10725744
    Abstract: The present disclosure discloses a method for adapting to blockchain and device, terminal and medium performing the same. The method comprising: receiving a development requirement including a blockchain communication requirement of a target blockchain from a plurality of candidate blockchains associated with the processor and a target language associated with the target blockchain; and providing a SDK corresponding to the target language based on the development requirement, wherein the SDK includes a calling interface corresponding to the development requirement, the calling interface being configured to trigger a communication channel to communicate with the target blockchain.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: July 28, 2020
    Assignee: Silver Rocket Data Technology (Shanghai) Co., Ltd
    Inventors: Jia Li, Yi Yuan, Xiaoliang Pan, Wei Zhang
  • Publication number: 20200213331
    Abstract: A system may be disclosed in the present disclosure, comprising: an interface service unit configured to perform at least one of sending data to or receiving data from one or more users via a user interface; and a transmission unit including: a blockchain adaptor configured to transmit data to a plurality of different types of blockchains, via a blockchain interface, according to data format and communication mode requirements of each of the plurality of different types of blockchains and a transmission controller configured to trigger a smart contract running on a blockchain of the plurality different types of blockchains via the blockchain interface, and control a data transmission under instructions from the smart contract, wherein the data transmission is based on data received from the user interface.
    Type: Application
    Filed: May 12, 2019
    Publication date: July 2, 2020
    Applicant: Silver Rocket Data Technology (Shanghai) Co., Ltd
    Inventors: Jia Li, Yi Yuan, Xiaoliang Pan, Qing Yan
  • Publication number: 20200210148
    Abstract: The present disclosure discloses a method for adapting to blockchain and device, terminal and medium performing the same. The method comprising: receiving a development requirement including a blockchain communication requirement of a target blockchain from a plurality of candidate blockchains associated with the processor and a target language associated with the target blockchain; and providing a SDK corresponding to the target language based on the development requirement, wherein the SDK includes a calling interface corresponding to the development requirement, the calling interface being configured to trigger a communication channel to communicate with the target blockchain.
    Type: Application
    Filed: December 24, 2019
    Publication date: July 2, 2020
    Applicant: Silver Rocket Data Technology (Shanghai) Co., Ltd
    Inventors: Jia Li, Yi Yuan, Xiaoliang Pan, Wei Zhang
  • Publication number: 20200202111
    Abstract: An image processing method and apparatus, a storage medium and an electronic device are disclosed. The method comprises: acquiring a first face image in a real scene and a second face image in a virtual scene, wherein the second face image is generated at least according to a first value of at least one target parameter, and the at least one target parameter is used for determining at least one attribute of a face image in the virtual scene; extracting at least one first image feature from the first face image, and extracting at least one second image feature from the second face image; acquiring a similarity between the at least one first image feature and the at least one second image feature; adjusting the first value of the at least one target parameter based on the similarity to obtain a target value of the at least one target parameter; and rendering the at least one target parameter according to the target value to obtain the target face image in the virtual scene.
    Type: Application
    Filed: December 17, 2019
    Publication date: June 25, 2020
    Inventors: Yi YUAN, Tianyang SHI, Changjie FAN
  • Publication number: 20200197382
    Abstract: Disclosed herein are compounds of formula I and salts thereof. Also disclosed are compositions comprising compounds of formula I and methods using compounds of formula I.
    Type: Application
    Filed: May 25, 2018
    Publication date: June 25, 2020
    Applicant: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Edmond J. LaVoie, Ajit Parhi, Yi Yuan, Yongzheng Zhang, Yangsheng Sun
  • Patent number: 10687755
    Abstract: A wearable physiological monitoring device is provided. The wearable physiological monitoring device includes a wearable object, a sensing module and a processing module. The sensing module is disposed on the wearable object and is configured to stretch based on a local displacement of target organ of the under-test person contacted by the wearable object to generate a change of a sensing value thereof. The processing module is configured to calculate a physiological changing mode that includes physiological information and occurrence time information based on the change of the sensing value. The physiological information includes a number, duration, a degree or a combination of the above of the stretching of the wearable object to determine the health condition of the under-test person.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: June 23, 2020
    Assignee: MedicusTek Inc.
    Inventors: Chung-Cheng Wang, Chia-Ming Hsu, Yu-Chun Hsu, Yi-Yuan Chen
  • Publication number: 20200179177
    Abstract: An absorbent article comprising a liquid permeable nonwoven topsheet, a nonwoven second material that is a separate material from the topsheet, a liquid impermeable backsheet, and an absorbent core positioned intermediate the second material and the backsheet. The second material is positioned intermediate the topsheet and absorbent core and is generally planar. The topsheet comprises a plurality of recesses and raised areas, and voids are defined in the raised areas under the topsheet. A first aperture is formed in a substantially central location of the raised areas. The recesses each form a base positioned most distal from the substantially central locations of the raised areas. A second aperture is formed in the bases of the recesses. The first aperture extends through the topsheet, and the second aperture extends through the topsheet and at least partially through the second material.
    Type: Application
    Filed: March 9, 2017
    Publication date: June 11, 2020
    Inventors: Gueltekin ERDEM, Yi YUAN
  • Publication number: 20200174081
    Abstract: A method for calculating a remaining capacity of a battery includes: recording a sleep time of a battery monitor in sleep mode; reading an open circuit voltage measured and stored in sleep mode when the sleep time is greater than a preset time period and determining a first remaining capacity ratio based on the open circuit voltage; calculating charges consumed based on a preset current and the sleep time; calculating a second remaining capacity ratio based on charges consumed, a stored first remaining capacity value and a preset total capacity; reading values of battery parameters; determining a third remaining capacity ratio based on the values of battery parameters; and determining a current remaining capacity ratio based on the first remaining capacity ratio, the second remaining capacity ratio and the third remaining capacity ratio.
    Type: Application
    Filed: February 20, 2019
    Publication date: June 4, 2020
    Inventors: Sterling DU, Yong SONG, Yi YUAN, Ruobing REN