Patents Assigned to R&D Center
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Publication number: 20180326617Abstract: A diamond wire saw includes a steel wire, a molded sleeve, and a plurality of diamond bead bearing units. The molded sleeve surrounds and is bonded to the steel wire. The diamond bead bearing units are disposed around and bonded to the molded sleeve. Each of the diamond bead bearing units includes a tubular body and a functional layer that covers the tubular body and that contains a plurality of abrasive diamond particles. The molded sleeve is made of polyether-type thermoplastic polyurethane, and has a Shore hardness of greater than or equal to 70 D.Type: ApplicationFiled: May 12, 2017Publication date: November 15, 2018Applicant: STONE & RESOURCE INDUSTRY R&D CENTERInventors: Chih-Chen KUO, Ching-Fang CHEN, Bo-Hong WU, Chao-Hung LEE, Bo-Hua CHENG
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Patent number: 10062591Abstract: An equipment platform system and a wafer transfer method used to a wafer processing is provided. The equipment platform system comprises: a working platform, each side of the working platform is used to mount process chamber; a top-loading wafer device fixed on the top surface of working platform, the top-loading wafer device includes: a cassette or FOUP loading unit, a wafer loading unit installed disposed opposite the cassette or FOUP loading unit, the wafer loading unit has an inside cavity; a central robot, located between the cassette or FOUP loading unit and the wafer loading unit; a loading gate used to open or close the inside cavity; a wafer tray, which is in the inside cavity; a shutoff gate, which is at the bottom of the inside cavity, used to open or close the internal of the working platform; there is an opening at the top of the working platform, the opening is located at the lower part of the inside cavity, and disposed opposite the shutoff gate, the shutoff gate can seal the opening.Type: GrantFiled: September 26, 2013Date of Patent: August 28, 2018Assignee: SHANGHAI IC R&D CENTER CO., LTDInventor: Daqing Ren
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Patent number: 10046651Abstract: An energy management strategy for boats and ships is provided. The aforementioned strategy comprises a strategy for low-load conditions and a strategy for high-load conditions, specifically for the sailing conditions of boats and ships. The output and distribution of energy are dynamically adjusted in accordance with commands, tides, time, locations, weather, hydrologic conditions and other factors may impact the sailing, in order to optimize the energy efficiency of boats and ships.Type: GrantFiled: December 21, 2015Date of Patent: August 14, 2018Assignee: SHIP AND OCEAN INDUSTRIES R&D CENTERInventors: Chih-Hung Lin, Hung-Hsi Lin, Sheng-Hua Chen, Jen-Fu Tsai, Hsiao-Yu Hsu, Shean-Kwang Chou, Kai-Ping Hsu
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Publication number: 20180222456Abstract: A road slope estimation system providing road grade information for vehicle automatic parking assist system includes synchronized filters for processing vehicle speed differentiation to obtain vehicle acceleration to be compared with chassis accelerometer signal. Road grade information is extracted based on the comparison of the two signals. The system includes a dynamic compensator module to minimize the chassis accelerometer signal disturbance caused by chassis dynamic response to vehicle motion. The system further includes a predictive filter to obtain the steady-state filter result during the filter transient stage.Type: ApplicationFiled: February 5, 2017Publication date: August 9, 2018Applicant: Changan US R&D Center, Inc.Inventors: William Chin-Woei Lin, Yixin Chen, Ke Ding, Xiao He
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Publication number: 20180215698Abstract: The present invention relates to a method for the purification of cadaverine from an aqueous cadaverine salt composition comprising one or more involatile impurities, the method comprising: (1) mixing the aqueous cadaverine salt composition with one or more bases to provide an aqueous cadaverine composition having a pH of at least about 12; (2) distilling or evaporating the aqueous cadaverine composition to produce an aqueous cadaverine solution, wherein one or more solvents are added to the evaporation/distillation system before the evaporation/distillation stops, and the one or more solvents comprise at least one or more high boiling point (HBP) solvents having a boiling point of at least 185° C. (1 atm); and (3) subjecting the aqueous cadaverine solution to one or more rectification steps to provide a cadaverine product.Type: ApplicationFiled: February 21, 2018Publication date: August 2, 2018Applicants: CATHAY R&D CENTER CO., LTD., CATHAY INDUSTRIAL BIOTECH LTD.Inventors: Xiucai LIU, Charlie LIU, Bingbing QIN, Naiqiang LI, Yang CHEN
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Patent number: 10017421Abstract: The present invention provides a method for preparing an active calcium silicate. The method comprises: mixing a lime milk, a fly ash desilicated liquid and a particle diameter control agent and reacting them, to obtain a active calcium silicate slurry. The particle diameter control agent is one of a pyrophosphoric acid salt, a metaphosphoric acid salt, a polyphosphoric acid salt, a polyacrylic acid ester, and a polyacrylic acid salt. The preparation method of the present invention can efficiently reduce large particles of the active calcium silicate, so as to reduce the influence of the large particles on papermaking process and paper quality.Type: GrantFiled: March 2, 2016Date of Patent: July 10, 2018Assignee: DATANG INTERNATIONAL HIGH ALUMINA COAL R & D CENTERInventors: Junmin Sun, Chenghai Wang, Zhanjun Zhang, Yang Chen, Zhijun Gao, Xiaofen Wei, Peng Xu
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Patent number: 10008391Abstract: A method of forming copper interconnects includes: depositing a dielectric layer on a silicon wafer substrate; forming vias and/or trenches in the dielectric layer; next, depositing a barrier layer and a copper seed layer sequentially from bottom to up on the dielectric layer; depositing a copper layer on the copper seed layer, and performing an annealing process; then performing a multi-step polishing process to remove bulk coppers and stopping at the barrier layer; performing a planarization process to remove the barrier layer on the surface of the dielectric layer, a portion of the dielectric layer, and a portion of the copper in the vias and/or trenches to form the copper interconnects in the dielectric layer.Type: GrantFiled: August 11, 2014Date of Patent: June 26, 2018Assignee: SHANGHAI IC R&D CENTER CO., LTDInventor: Min Zhong
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Publication number: 20180163239Abstract: The present invention provides a mutant polypeptide comprising the amino acid sequence of Escherichia coli tetracycline efflux pump A (TetA), and a polynucleotide encoding the polypeptide. The present invention provides a first expression plasmid vector comprising one or more first polynucleotides encoding a tetracycline efflux pump, one or more second polynucleotides independently selected from the group consisting of a third polynucleotides encoding a lysine decarboxylase polypeptide and a fourth polynucleotides encoding a lysine biosynthesis polypeptide, and a transformant comprising the expression plasmid vector. The present invention provides a host cell comprising one or more first, third or fourth polynucleotides as described herein integrated into a chromosome of the host cell. The present invention also provides a method for producing a lysine of a cadaverine using the transformant and/or the host cell.Type: ApplicationFiled: October 9, 2014Publication date: June 14, 2018Applicants: CATHAY R&D CENTER CO., LTD., CATHAY INDUSTRIAL BIOTECH LTD.Inventors: Howard CHOU, Xiucai LIU
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Patent number: 9979918Abstract: The present invention provides an image sensor comprising a pixel array module composed of pixel groups, multiple switch control modules, a PFA, a pipelined ADC and a decode module. Each pixel group comprises multiple unit pixels which form at least one unit pixel. Each switch control module corresponds to a row of the pixel array module and includes a first transmission circuit and a second transmission circuit. The PGA process the data outputted by the first and second transmission circuits and the pipelined ADC performs A/D conversion to the data outputted by the PGA. The decode module controls the first and second transmission circuits of each row to alternately read and transmit the unit pixel data, and controls all the first and second transmission circuits to successively output the data of the unit pixels readout thereby to the PGA.Type: GrantFiled: September 30, 2014Date of Patent: May 22, 2018Assignee: SHANGHAI IC R&D CENTER CO., LTDInventors: Chen Li, Jianxin Wen, Yuhang Zhao
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Publication number: 20180137673Abstract: Embodiments of the present invention provide a method and device for processing Dynamic Vision Sensor (DVS) events. The method comprises the operations of: acquiring a DVS event map sequence; for any DVS event map in the DVS event map sequence, extracting a DVS event feature descriptor, where the DVS event feature descriptor has a scale-invariant feature and/or a rotation-invariant feature; determining, according to the extracted DVS event feature descriptor, a three-dimensional space pose of the DVS event map at the current moment; and, generating, according to the three-dimensional space pose of each DVS event map, a DVS event map sequence with temporal consistency. The embodiments of the present invention are used for generating, from a DVS event map sequence, a DVS event map sequence with temporal consistency.Type: ApplicationFiled: November 13, 2017Publication date: May 17, 2018Applicants: SAMSUNG ELECTRONICS CO., LTD., Beijing Samsung Telecom R&D CenterInventors: Feng SHI, Dong Qing ZOU, Wei Heng LIU, De Heng QIAN, Hyun Surk RYU, Jia LI, Jing Tao XU, Kyoobin LEE, Qiang WANG
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Patent number: 9954885Abstract: The present invention discloses a software/hardware device with uncertain service function and structural characterization and a method for scheduling the same. The device comprises a policy generator, a scheduler and a plurality of heterogeneous functional equivalents with equivalent functions, wherein, the policy generator is configured for providing a scheduling policy for the heterogeneous functional equivalents to the scheduler; the scheduler is configured for receiving an external service request, determining heterogeneous functional equivalents that provide a service to the external service request according to the scheduling policy given by the policy generator, assigning the service request to the determined heterogeneous functional equivalents, and outputting a service response which has an uncertain relation with uncertain structural characterization according to a feedback and the scheduling policy given by the policy generator.Type: GrantFiled: February 8, 2016Date of Patent: April 24, 2018Assignees: Shanghai RedNeurons Co., Ltd., China National Digital Switching System Engineering & Technological R&D CenterInventors: Jiangxing Wu, Yuxiang Hu, Fan Zhang, Qinrang Liu, Julong Lan, Zhiming Wang, Junfei Li, Jianhui Zhang, Yufeng Li, Ke Song, Xingming Zhang, Shuai Wei
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Patent number: 9941138Abstract: A method for exposing polysilicon gate electrodes is disclose. The method comprises planarizing a pre-metal dielectric on a wafer surface; performing a selective etching process to the planarized pre-metal dielectric and a multi-layer dielectric which covers polysilicon gates in the wafer according to pre-set etching parameters to expose the polysilicon gates in the wafer. The selective etching process effectively control the amount of etching, which ensures high surface flatness when exposing the polysilicon gates without affecting the subsequent film deposition process. Therefore, wafer surface defects, gate stack damages, and polysilicon gate deformation caused by the conventional CMP process or the shear stress generated during the CMP process can be avoided, and then product yield can be enhanced.Type: GrantFiled: August 25, 2014Date of Patent: April 10, 2018Assignee: SHANGHAI IC R&D CENTER CO., LTDInventor: Hong Lin
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Patent number: 9919440Abstract: In a frame body, a first outer frame portion and a second outer frame portion are connected together by a third outer frame portion and a fourth outer frame portion, which are located on the left side and the right side of the cutting edges in a main body, respectively, so that the main body is surrounded by the outer frame portions. This improves the rigidity of the frame body, thereby stabilizing the shaving plane, which links together the skin contact portion of the first outer frame portion, the cutting edges of the blade bodies, and the skin contact portion of the second outer frame portion.Type: GrantFiled: November 5, 2013Date of Patent: March 20, 2018Assignee: Kai R & D Center Co., Ltd.Inventor: Daisuke Haba
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Patent number: 9924330Abstract: Disclosed is a method for a multi-media broadcast/multicast service (MBMS) by a radio network controller (RNC), including generating a command for updating an MBMS notification indicator, the command including notification indicator information and a connection frame number, transmitting the command to a base station, and receiving a notification indicator starting at a time based on the connection frame number for a modification period if the modification period is included in the command, wherein the notification indicator information is used to generate the notification indicator.Type: GrantFiled: October 13, 2015Date of Patent: March 20, 2018Assignees: Samsung Electronics Co., Ltd, Beijing Samsung Telecom R&D CenterInventors: Chunying Sun, Xiaoqiang Li
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Patent number: 9924329Abstract: A method for a multi-media broadcast/multicast service by a base station includes receiving, from a radio network controller (RNC), a command for updating an MBMS notification indicator, the command including notification indicator information and a connection frame number, determining whether a modification period is included in the command, and transmitting a notification indicator starting at a time based on the connection frame number for the modification period if the modification period is included in the command, wherein the notification indicator information is used to generate the notification indicator.Type: GrantFiled: October 13, 2015Date of Patent: March 20, 2018Assignees: Samsung Electronics Co., Ltd, Beijing Samsung Telecom R&D CenterInventors: Chunying Sun, Xiaoqiang Li
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Patent number: 9923441Abstract: In one aspect of the present invention, a stator of a linear compressor comprises first stator pieces that are circumferentially and sequentially arranged about an axial direction and are radially disposed, second stator pieces that are provided between outer parts of the adjacent first stator pieces, and an outer side, away from a motor axis, of the second stator pieces assembled at an outer circumference of the stator. The stator can reduce the magnetic losses of the stator caused by the gap, and improve the efficiency of the motor. It can also improve the performance, stability, durability and reliability of the linear compressor. It can also reduce the bulk of the linear compressor.Type: GrantFiled: January 22, 2015Date of Patent: March 20, 2018Assignees: HAIER GROUP CORPORATION, HAIER GROUP TECHNIQUE R&D CENTER, QINGDAO HAIER JOINT STOCK CO., LTD.Inventors: Bin Song, Hyeomgkook Lee, Saina Yan, Zhiqiang Zhao, Sheng Xu, Biao Li
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Patent number: 9919996Abstract: The invention relates to a method for preparing cadaverine comprising: (1) obtaining an aqueous cadaverine salt composition from a fermentation system; (2) adjusting the pH of the aqueous cadaverine salt composition to a pH of at least about 12 by adding an inorganic base composition to provide a first composition comprising an aqueous cadaverine composition having a pH of at least about 12 and a solid composition comprising one or more alkali metal sulfates; (3) subjecting the first composition to solid-liquid separation without organic solvent extraction to provide the aqueous cadaverine composition and the solid composition; (4) distilling or evaporating the aqueous cadaverine composition of step (3) without organic solvent extraction to provide purified cadaverine; (5) preparing a saturated solution of the alkali metal sulfate(s) from the solid composition of step (3) at a temperature of about 35-40° C.Type: GrantFiled: January 16, 2017Date of Patent: March 20, 2018Assignees: CATHAY R&D CENTER CO., LTD., CATHAY INDUSTRIAL BIOTECH LTD.Inventors: Xiucai Liu, Charlie Liu, Bingbing Qin, Naiqiang Li, XiaoMing Li
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Patent number: 9914694Abstract: The present invention relates to a method for the purification of cadaverine from an aqueous cadaverine salt composition comprising one or more involatile impurities, the method comprising: (1) mixing the aqueous cadaverine salt composition with one or more bases selected from the group consisting of Ca(OH)2, Mg(OH)2, CaO and MgO to provide an aqueous cadaverine composition; and (2) distilling or evaporating the aqueous cadaverine composition to produce purified cadaverine; wherein one or more solvents are added to the evaporation/distillation system before the evaporation/distillation stops, and the one or more solvents comprise at least one or more high boiling point (HBP) solvents.Type: GrantFiled: January 27, 2017Date of Patent: March 13, 2018Assignees: CATHAY R&D CENTER CO., LTD., CATHAY INDUSTRIAL BIOTECH LTD.Inventors: Xiucai Liu, Charlie Liu, Bingbing Qin, Naiqiang Li, Yang Chen
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Patent number: 9913040Abstract: A capacitive silicon microphone comprises: a first dielectric layer sets on a substrate with a back cavity, a lower polar plate which is located over the back cavity, a first elastic member of which an inner edge is connected with the edge of the lower polar plate and an outer edge is located on the upper surface of the first dielectric layer, a second dielectric layer which is located on the outer edge of the first elastic member and right above the first dielectric layer, an upper polar plate which has a plurality of release holes and is formed above the lower polar plate with an air gap in between, a second elastic member of which an inner edge is connected with the edge of the upper polar plate and an outer edge is located on the upper surface of the second dielectric layer.Type: GrantFiled: September 26, 2014Date of Patent: March 6, 2018Assignee: SHANGHAI IC R&D CENTER CO., LTDInventors: Yuhang Zhao, Yong Wang, Xiaoxu Kang, Yan Chen
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Patent number: D827202Type: GrantFiled: March 20, 2017Date of Patent: August 28, 2018Assignee: KAI R&D CENTER CO., LTD.Inventor: Jun Otsuka