Patents by Inventor Yu An

Yu An 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).

  • Patent number: 9882240
    Abstract: A graft copolymer comprising a backbone polymer and a branched-chain polymer, and represented by formula (I), where A, B, Ra, Rb, Rc, Rd, Re, Rf, G1, G2, G3, G4, Y1, Y2, and k are as defined in the specification. A process for producing the grate copolymer, a process for preparing a gel polymer electrolyte including the graft copolymer, and an intermediate copolymer of the graft copolymer are also disclosed.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: January 30, 2018
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Ping-Lin Kuo, Sheng-Shu Hou, Chung-Yu Lu, Ching-An Wu, Chih-Hao Tsao, Chun-Han Hsu
  • Patent number: 9883010
    Abstract: A method, an apparatus, a device, and a system for generating a Dynamic Host Configuration Protocol snooping (DHCP) Snooping binding table. The method includes: constructing a request packet for obtaining information about a DHCP client, and sending the request packet to a DHCP server; receiving a response packet corresponding to the request packet, and extracting the information about the client from the response packet, where the information about the client includes the client's Internet Protocol (IP) address and Media Access Control (MAC) address; and obtaining the client's virtual local area network (VLAN) number and ingress port number through the MAC address, and generating the DHCP Snooping binding table. The technical solutions solve the problem that traffic of some clients is lost due to a lack of a DHCP Snooping binding table of these clients in a process of enabling DHCP Snooping.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: January 30, 2018
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhichong Han, Bin Yu
  • Patent number: 9880806
    Abstract: A media playback processing and control method, apparatus, and system, where the processing method includes receiving, by a central server, a query request of a control device, returning a query response to the control device according to a resource information table, receiving a resource request of a selected display device selected by the control device, querying the resource information table, determining that a selected media resource corresponding to information about a selected storage path is stored on a first media server (MS), and determining a second MS with a conversion capability to convert a media format of the selected media resource into a media format supported by a playback capability of the selected display device in order to enable the selected display device to play a media resource converted by the second MS from the selected media resource.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: January 30, 2018
    Assignee: HUAWEI DEVICE CO., LTD.
    Inventors: Zhenwei Shan, Yu Zhu, Huangwei Wu, Qinliang Zhang
  • Patent number: 9880733
    Abstract: A multi-touch remote control method comprises following steps: a remote control device receiving a touch gesture input; computing a number of the touch points of the touch gesture input; generating and transferring a mouse event data to a receiving device as a mouse input if the number of the touch points is 1; and generating and transferring a single touch event data to the receiving device as a single touch input if the number of the touch points is greater than 1 and all the touch points of the touch gesture input are close to each other.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: January 30, 2018
    Inventors: Yu Albert Wang, Robin Cheung
  • Patent number: 9883611
    Abstract: A fan control circuit drives and adjusts a rotation speed of a fan according to operating temperatures of a plurality of heat elements. The fan control circuit includes a plurality of temperature detection units, a temperature synthesizing unit, and a driving signal generation unit. Each of the temperature detection units respectively detects the operation temperature of each of the heat elements and outputs a temperature detection signal corresponding to each of the heat elements. The temperature synthesizing unit calculates and outputs mean temperature signals according to the plurality of temperature detection signals and a plurality of predetermined weighted values corresponding to the heat elements. The driving signal generation unit generates driving signals to the fan according to the mean temperature signals.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: January 30, 2018
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Yu-Chia Chen
  • Patent number: 9879036
    Abstract: The present invention provides compounds that bind to mitochondrial aldehyde dehydrogenase-2 (ALDH2), methods of using said compounds to treat patients with Fanconi Anemia, and methods of preparing said compounds.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: January 30, 2018
    Assignee: Aviv Therapeutics, Inc.
    Inventors: Wenjin Yang, Yie-Teh Yu, Chun Jiang
  • Patent number: 9882149
    Abstract: Provided is a compound for an organic optoelectric device, an organic light emitting diode including the same, and a display device including the organic light emitting diode, wherein the compound for an organic optoelectric device is represented by Chemical Formula 1. The Chemical Formula 1 and description thereof are the same as described in the specification.
    Type: Grant
    Filed: July 4, 2013
    Date of Patent: January 30, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hyung-Sun Kim, Wook Kim, Chang-Woo Kim, Mi-Young Chae, Dal-Ho Huh, Eun-Sun Yu, Moo-Jin Park
  • Patent number: 9881903
    Abstract: A structure includes a first package and a second package. The second package is coupled to the first package by one or more connectors. Epoxy flux residue is disposed around the connectors and in contact with the connectors. A method includes providing a first package having first connector pads and providing a second package having corresponding second connector pads. Solder paste is printed on each of the first connector pads. Epoxy flux is printed on each of the solder paste. The first and second connector pads are aligned and the packages are pressed together. The solder paste is reflowed to connect the first connector pads to the second connector pads while leaving an epoxy flux residue around each of the connections.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: January 30, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Wei-Yu Chen, Kuei-Wei Huang, Hsiu-Jen Lin, Ming-Da Cheng, Ching-Hua Hsieh, Chung-Shi Liu, Hsuan-Ting Kuo
  • Patent number: 9882022
    Abstract: A semiconductor device and a method for manufacturing the same are provided in the present invention. The semiconductor device includes a substrate, a gate structure on the substrate and two spacers on both sidewalls of the gate structure. Each spacer comprises an inner first spacer portion made of SiCN and an outer second spacer portion made of SiOCN.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: January 30, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chia-Ming Kuo, Po-Jen Chuang, Fu-Jung Chuang, Tsai-Yu Wen, Tsuo-Wen Lu, Yu-Ren Wang, Fu-Yu Tsai
  • Patent number: 9883598
    Abstract: A circuit board with a heat-recovery function includes a substrate, a heat-storing device, and a thermoelectric device. The heat-storing device is embedded in the substrate and connected to a processor for performing heat exchange with the processor. The thermoelectric device embedded in the substrate includes a first metal-junction surface and a second metal-junction surface. The first metal-junction surface is connected to the heat-storing device for performing heat exchange with the heat-storing device. The second metal-junction surface is joined with the first metal-junction surface, in which the thermoelectric device generates an electric potential by a temperature difference between the first metal-junction surface and the second metal-junction surface.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: January 30, 2018
    Assignee: UNIMICRON TECHNOLOGY CORP.
    Inventors: Yin-Ju Chen, Ming-Hao Wu, Cheng-Po Yu
  • Patent number: 9882622
    Abstract: The present disclosure is related to a 5th generation (5G) or pre-5G communication system to provide higher data rates than a 4th generation (4G) communication system such as long term evolution (LTE). A method for adjusting a receive beam gain by a user equipment (UE) in a wireless communication system is provided. The method includes estimating a received signal quality value based on a reference signal received from a base station (BS), transmitting information about the estimated received signal quality value to the BS, comparing the received signal quality value with a minimum received signal quality value required for successful reception of data from the BS, and adjusting a receive beam gain to be used for data reception by turning on/off a radio frequency (RF) chain formed for each of antennas included in the UE based on a result of the comparison.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: January 30, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheol Jeong, Hyun-Kyu Yu, Jeong-Ho Park, Kyung-Whoon Cheun, Su-Ryong Jeong
  • Patent number: 9878919
    Abstract: The invention provides a Potassium Fluotitanate (K2TIF6) manufacture process. The Potassium Fluotitanate (K2TIF6) manufacture process includes steps: A. providing titanium ferrum powder to a reaction furnace and adding HF and peroxide solution to react with the titanium ferrum powder sufficiently to manufacture H2TiF6, B. filtrating the sufficiently mixed solution of step A and adding it to another reaction furnace, and then after the H2TiF6 cools off, adding Potassium Chloride (KCl) solution to react with the mixed solution to manufacture Potassium Fluotitanate (K2TiF6); C. adding K2CO3 solution to the remaining solution of step B and react with the remaining solution and controlling the pH value, the element Fe is recycled by a form of Fe(OH)3 flocculent precipitate and the Potassium Chloride (KCl) and KF solution are recycled.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: January 30, 2018
    Assignee: SHENZHEN SUNXING LIGHT ALLOYS MATERIALS CO., LTD.
    Inventors: Xuemin Chen, Qingdong Ye, Jianguo Li, Chaowen Liu, Yueming Yu
  • Patent number: 9879178
    Abstract: The present invention provides a method for fabricating a fluoride phosphor. A first solution is formed by dissolving potassium fluoride (KF) and either K2MnF6 or KMnO4 in a hydrofluoric acid solution. A second solution is formed by mixing a surfactant and a silane. The first solution and the second solution are mixed to form a precipitate. The precipitate is collected after the first solution and the second solution are mixed. The present invention also provides a fluoride phosphor represented by the following formula: K2[SiF6]:Mn4+. The fluoride phosphor has a particle size in a range of about 1 ?m to about 10 ?m. The present invention further provides a light-emitting apparatus and backlight module employing the same.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: January 30, 2018
    Assignee: Lextar Electronics Corporation
    Inventors: Ye Jin, Ru-Shi Liu, Yu-Chun Lee, Ching-Yi Chen, Tzong-Liang Tsai
  • Patent number: 9882688
    Abstract: The present invention relates to the field of communications technologies, and discloses a method, an apparatus, and a system for suppressing interference in a massive multiple-input multiple-output system, which overcome a disadvantage of sensitivity to a backhaul delay during an inter-cell interference cancellation process in an existing massive multiple-input multiple-output system. A specific embodiment of the present invention includes: obtaining channel correlation matrixes of all links, and further calculating a combined outer precoder set according to the channel correlation matrixes, where each combined outer precoder includes at least one outer precoder, and the outer precoder is a semi-unitary matrix and is not sensitive to a backhaul delay. Technical solutions of the present invention are mainly applied to a process of processing interference in a massive multiple-input multiple-output system.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: January 30, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Kin Nang Lau, An Liu, Rongdao Yu
  • Patent number: 9881834
    Abstract: A method includes performing an implantation on a portion of a first layer to form an implanted region, and removing un-implanted portions of the first layer. The implanted region remains after the un-implanted portions of the first layer are removed. An etching is then performed on a second layer underlying the first layer, wherein the implanted region is used as a portion of a first etching mask in the etching. The implanted region is removed. A metal mask is etched using the second layer to form a patterned mask. An inter-layer dielectric is then etched to form a contact opening, wherein the patterned mask is used as a second etching mask.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: January 30, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Hung Sun, Han-Ti Hsiaw, Yi-Wei Chiu, Kuan-Cheng Wang, Shin-Yeu Tsai, Jr-Yu Chen, Wen-Cheng Wu
  • Patent number: 9879042
    Abstract: Glycosphingolipids (GSLs) compositions and methods for iNKT-independent induction of chemokines are disclosed.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: January 30, 2018
    Assignee: ACADEMIA SINICA
    Inventors: Chi-Huey Wong, Alice L. Yu, Kun-Hsien Lin, Tai-Na Wu
  • Patent number: 9880351
    Abstract: The present invention relates to optical transmitters, transceivers, and transponders used for transmission of information or data in any form through a physical medium dependent (PMD) network. The speed of such networks depends, in part, on the density of information that can be transmitted through the physical medium. Optical transmitters or transceivers can be used to transmit multiple independent signals simultaneously through the same medium using different directions or axes of polarization, where the difference in the directions or axes of polarization can be used to distinguish the multiple signals at the receiver. In this invention, we use a master laser (l0) to synchronize two slave lasers (l1 and l2) by its x-polarization and y-polarization components of carrier, respectively, so that two slave lasers can be enforced to lock on exactly the same wavelength l0 with perpendicular polarization directions.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: January 30, 2018
    Assignee: ZTE (USA) Inc.
    Inventors: Hung-Chang Chien, Zhensheng Jia, Jianjun Yu
  • Patent number: 9880597
    Abstract: The invention discloses a method and terminal device for continuously supplying power to external element. The method comprises the following steps: when a terminal device switches from a first operating system to a second operating system, a proxy external element application is generated in the second operating system so that the proxy external element application is associated with an external element; by means of this proxy external element application, the external element which is associated with the application in the first operating system before the above switch operation is continuously supplied with power after the above switch operation.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: January 30, 2018
    Assignee: China UnionPay Co., Ltd.
    Inventors: Hongfeng Chai, Zhijun Lu, Shuo He, Yu Zhou, Wei Guo, Xiangxiang Yan
  • Patent number: D808867
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: January 30, 2018
    Inventors: Ka Yu Calvin Chui, Wing Chuen Kay Chui
  • Patent number: D809076
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: January 30, 2018
    Assignee: Prime Honour Development Limited
    Inventors: Teresa Yu, Sidney Yu King Way