Patents Assigned to Cheng
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Patent number: 10814548Abstract: An additive manufacturing method includes: providing a metal substrate; pressing a plurality of first metal parts to weld the same on the metal substrate one by one using a welding unit through friction welding so as to form a first stacked layer laminated on the metal substrate; pressing a plurality of second metal parts to weld the same on the first stacked layer one by one using the welding unit through friction welding so as to form a second stacked layer laminated on the first stacked layer; and repeating formation of the second stacked layer until a required amount of the second stacked layers are additively laminated on the first stacked layer to obtain a final three-dimensional (3D) article.Type: GrantFiled: December 21, 2018Date of Patent: October 27, 2020Assignee: National Chung Cheng UniversityInventor: Pai-Chen Lin
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Patent number: 10814478Abstract: A joint module has a base, a motion mechanism, a linear driving mechanism, a driving motor assembly, and a transmission. The motion mechanism, the linear driving mechanism, and the driving motor assembly are disposed on the base. The transmission is disposed between the linear driving mechanism and the driving motor assembly. A first transmitting assembly and a second transmitting assembly of the motion mechanism are disposed on the base in parallel. A first linear driving assembly and a second linear driving assembly of the linear driving mechanism are non-coaxial and are disposed on the base in parallel. A first wheel transmitting assembly of the transmission is connected to the driving motor assembly and the first linear driving assembly. A second wheel transmitting assembly of the transmission is connected to the driving motor assembly and the second linear driving assembly.Type: GrantFiled: December 15, 2017Date of Patent: October 27, 2020Assignee: National Cheng Kung UniversityInventor: Chao-Chieh Lan
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Patent number: 10806801Abstract: A pharmaceutical composition includes a plurality of metal nanoparticles and at least one therapeutic agent. Each of the metal nanoparticles includes a core and a stabilizing agent coated on a surface of the core. The at least one therapeutic agent is attached to the stabilizing agent of the metal nanoparticles. Each of the therapeutic agent is an amphiphilic compound and has at least one hydrophobic chain interacting with the stabilizing agent. The pharmaceutical composition may further include a polymer shell encapsulating the metal nanoparticles and the therapeutic agent for enabling controlled release of the therapeutic agent. The pharmaceutical compositions are bifunctional and may be used for diagnosing and treating cancer. Methods for using the pharmaceutical compositions in conjunction with radiation therapy to diagnose and treat cancer are also provided.Type: GrantFiled: June 5, 2018Date of Patent: October 20, 2020Assignees: NATIONAL CHENG KUNG UNIVERSITY, NATIONAL CHENG KUNG UNIVERSITY HOSPITALInventors: Wu-Chou Su, Hai-Wen Chen, Tsung-Lin Tsai, Dar-Bin Shieh, Chia-Chun Chen
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Patent number: 10806994Abstract: A trigger with user adjustable sensor position assembled to an outer shell, includes a pressing portion pivotally connected to the outer shell, a torsion spring elastically abutting between the pressing portion and the outer shell, a triggering portion assembled in the outer shell, and an adjusting assembly. When an elastic force of the torsion spring is released, the torsion spring elastically abuts against the pressing portion to define a position where the pressing portion is located to be an original position, a position where the pressing portion abuts against the triggering portion to trigger the triggering portion is defined as a triggering position. The pressing portion is capable of swinging between the original position and the triggering position. The adjusting assembly is assembled in the outer shell. When the adjusting assembly is in different adjusting positions, key travels between the pressing portion and the triggering portion are different.Type: GrantFiled: April 1, 2019Date of Patent: October 20, 2020Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Hsieh Cheng Chou, Chi Ming Tseng
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Patent number: 10800711Abstract: A ceramic and plastic composite and a method for fabricating the same are disclosed. A chemical cleaning treatment, a microetching treatment, a hole reaming treatment, and a surface activating treatment are performed on the surface of a ceramic matrix to form nanoholes with an average diameter ranging between 150 nm and 450 nm. Plastics are injected onto the surface of the baked ceramic matrix to form a plastic layer. The plastic layer more deeply fills the nanoholes to have higher adhesion. Thus, the higher combined strength and air tightness exist between the ceramic matrix and the plastic layer to improve the reliability and the using performance of the ceramic and plastic composite.Type: GrantFiled: May 14, 2018Date of Patent: October 13, 2020Assignees: COXON PRECISE INDUSTRIAL CO., LTD, SINXON PLASTIC (DONG GUAN) CO., LTD, DONG GUAN CHENG DA METAL PRODUCT CO., LTD, DONG GUAN CHENSONG PLASTIC CO., LTDInventors: Wen-Tung Chang, Jong-Yi Su
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Patent number: 10805206Abstract: A method for rerouting traffic by a switch in a software defined networking (SDN) arrangement comprises an additional switch, multiple routing paths between the original switch and the additional switch being preconfigured by a SDN controller. The original switch collects network statistics by transmitting monitoring packets on each of the multiple routing paths and then calculating a round-trip time (RTT) value for each path on the return of the monitoring packets to the additional switch, the two switches functioning together as local controllers. After collection of network statistics from all the multiple routing paths, the original switch selects the routing path with the smallest RTT value and reroutes traffic accordingly.Type: GrantFiled: May 23, 2019Date of Patent: October 13, 2020Assignees: CyberTAN Technology, Inc., National Chung Cheng UniversityInventors: Poyu Liu, Wei-Ning Chang, Chung-Ho Wu, Shi-Wei Lee, Ting-Shan Wong
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Patent number: 10787992Abstract: A regenerative displacer for use in a stirling engine includes two opposite covers with respective through openings, a body engaging the covers to define an accommodation space therein, a regenerator disposed in the accommodation space, and a rod inserted through the regenerator and one of the covers into a cooling portion of the stirling engine. The regenerator has a plurality of channels. Each channel has two open ends and a heat collecting net engaging each open end. Working gas passing through the regenerative displacer can be concentrated at the open ends and can absorb and release heat quickly because of the heat collecting nets, thereby increasing the efficiency of heat exchange and a temperature difference of the working gas in a thermodynamic cycle. Accordingly, pressure is increased to facilitate a quick reciprocation of a power piston of the stirling engine, and this increases output power and saves energy.Type: GrantFiled: May 24, 2019Date of Patent: September 29, 2020Assignee: National Cheng Kung UniversityInventors: Wen-Lih Chen, Yueh-Heng Li, Yu-Ting Wu, Chao-Wei Huang
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Patent number: 10791643Abstract: A button assembly of the present invention is configured in a communication equipment, characterized in that: the button assembly includes a button, a tray and at least an elastic arm. A surface of the button is recessed to form a holding groove. The tray is disposed with a locking hole and a locking groove. The elastic arm has a pedestal arranged in the holding groove. The pedestal is protruded outward to form an elastic bar. A free end of the elastic bar forms a bump corresponding to the locking hole. An outer edge of the free end of the elastic bar forms a locking block corresponding to the locking groove. Hence, the locking hole and the elastic arm are disposed to provide the button and the tray to be fixed or disengaged, so as to achieve an effect of saving space in assembling of internal components of the communication equipment.Type: GrantFiled: January 2, 2020Date of Patent: September 29, 2020Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Chih-Chiang Lin, Te-Hung Yin, Chun-Fu Lin, Sheng-Nan Yu
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Patent number: 10786341Abstract: An imaging system for a living organism is described and has a receiving device used to receive the living organism and formed with at least two receiving grooves, at least one micro-channel connected to the receiving grooves, and a plurality of magnetic cilia disposed on a surface of the micro-channel; a magnetic field providing device neighboring a first side of the receiving device to control an action of the magnetic cilia; a driving device neighboring a second side of the receiving device to drive a movement of the living organism and control a moving direction thereof; a liquid providing device in communication with the receiving device to provide liquid; and an image capturing device neighboring a third side of the receiving device to capture an image of the living organism.Type: GrantFiled: December 3, 2017Date of Patent: September 29, 2020Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Chia-Yuan Chen, Karthick Mani, Pin-Yi Huang, Zong-Yi Lu
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Patent number: 10780343Abstract: The present invention is a game controller, the game controller comprises a body, at least one socket, at least one fastening receptor, at least one actuating module, at least one fixed and at least one fastening member. The socket is formed in the body. The fastening receptor is formed in the body. The actuating module is removably mounted in the socket. The fixed frame is configured to receive the actuating module. The fixed frame comprises at least one first positioning hole. The actuating module is fixed in the socket by a combination of the fixed frame and the fastening member, wherein the fastening member passes the first positioning hole and fastens in the fastening receptor.Type: GrantFiled: November 13, 2018Date of Patent: September 22, 2020Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Hsieh Cheng Chou, Chi Ming Tseng
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Patent number: 10784022Abstract: A cable structure includes at least one stuffing element, a first transmission module surrounding outside the at least one stuffing element, a first shielding layer surrounding outside the first transmission module, a second transmission module surrounding outside the first shielding layer, a second shielding layer surrounding outside the second transmission module, a woven layer surrounding outside the second shielding layer, an insulating skin surrounding outside the woven layer, a plurality of first core wire assemblies disposed in the first transmission module and the second transmission module, respectively, and at least one second core wire assembly disposed in the first transmission module or the second transmission module. A diameter of each first core wire assembly is different from a diameter of each second core wire assembly.Type: GrantFiled: June 26, 2019Date of Patent: September 22, 2020Assignee: Cheng Uei Precision Industry Co., Ltd.Inventor: James Cheng Lee
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Patent number: 10781289Abstract: A method includes the steps of (a) adding an organosilicon compound containing methyl groups and a surfactant into water, mixing well and carrying out hydrolysis to get a mixed aqueous solution; (b) mixing the mixed aqueous solution with 0.1-0.2M ammonium hydroxide and a remaining percentage of an organic solvent, and stirring the mixture under nitrogen atmosphere for emulsion polymerization to get a water-in-oil (w/o) emulsion; and (c) removing the organic solvent and drying the w/o emulsion to get aerogel particles. Thereby the aerogel particles are produced by the present method without hydrophobic treatment and solvent exchange. Therefore the cost and time used for preparing the aerogel particles are saved.Type: GrantFiled: November 30, 2018Date of Patent: September 22, 2020Assignee: National Cheng Kung UniversityInventors: Hsun-Ku Lee, Pei-Chian Tsai, Hsin-Ying Yu, Dong-Wei Wu
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Patent number: 10775251Abstract: A monitoring module for assembly accuracy between two components includes a first component having an installation surface, and a second component having an opposite surface and disposed in a way that the opposite surface faces towards the installation surface. A preload is continuously applied to at least one of the first and second components to press the opposite surface of the second component on the installation surface of the first component. The installation surface is defined with a reference point. At least two load cell pairs are disposed on the installation surface. Each load cell pair has two load cells located on two sides of the reference point respectively, and the imaginary line connecting the two load cells passes through the reference point. Besides, the load cells are separated from each other without any overlap. The opposite surface is pressed on the at least two load cell pairs.Type: GrantFiled: October 9, 2018Date of Patent: September 15, 2020Assignee: NATIONAL CHUNG CHENG UNIVERSITYInventor: Yeau-Ren Jeng
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Patent number: 10763626Abstract: A universal serial bus connector includes an insulating housing, a terminal module and an outer shell. The insulating housing has a base body which opens an accommodating space. A rear wall of the accommodating space protrudes frontward to form a tongue portion. The tongue portion opens a receiving space. The terminal module is received in the receiving space. The terminal module includes a main body, and a plurality of terminals molded in the main body. Each terminal has a base portion, a contact portion connected with a front end of the base portion, and a soldering portion connected with a rear end of the base portion. The contact portion and the soldering portion of each terminal are disposed to two opposite ends of the insulating housing. The base portion of each terminal is mounted in the main body. The outer shell is assembled to the insulating housing.Type: GrantFiled: September 9, 2019Date of Patent: September 1, 2020Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Cheng-Wang Yang, Yan Sun, Hsin-Min Chao
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Patent number: 10751717Abstract: A microfluidic chip for collecting dielectric particles in a fluid sample to be tested includes an insulating substrate, a first interdigitated electrode, a second interdigitated electrode, and a dielectric layer. The dielectric layer is formed on the first and second interdigitated electrodes and is made from a semiconductive inorganic material having a dielectric constant of from 3.7 F/m to 80 F/m.Type: GrantFiled: June 4, 2018Date of Patent: August 25, 2020Assignee: National Cheng Kung UniversityInventors: Hsien-Chang Chang, Tien-Chun Tsai, Yen-Liang Cho, Zong-Zhan Wu, Peng-Ting Chen
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Patent number: 10756474Abstract: A plug connector having a firmly fastened protecting element includes a main body, an integrally molded outer shell surrounding the inner shell, and a protecting element. The main body includes a circuit board, a connecting element, a soldering element and an inner shell. The connecting element includes an assembling end, and a function end connected with the assembling end. The assembling end is adjacent to and is connected with one end of the circuit board. The soldering element is connected with the other end of the circuit board. The inner shell is fastened between the connecting element and the soldering element. The inner shell surrounds the circuit board. The protecting element is fastened to one end of the main body adjacent to the assembling end. The protecting element includes a connecting end combined with and is fastened to one end of the outer shell away from the soldering element.Type: GrantFiled: July 9, 2019Date of Patent: August 25, 2020Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Yang-Yang Sun, Ming-Wei Lee
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Patent number: D893914Type: GrantFiled: February 28, 2019Date of Patent: August 25, 2020Assignees: CF Fantastic Industries SDN BHD, Cheng Feng Enterprise SDN BHDInventor: Kong Hoh Lok
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Patent number: D899157Type: GrantFiled: February 28, 2019Date of Patent: October 20, 2020Assignees: CF Fantastic Industries SDN BHD, Cheng Feng Enterprise SDN BHDInventor: Kong Hoh Lok
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Patent number: D899158Type: GrantFiled: February 28, 2019Date of Patent: October 20, 2020Assignees: CF Fantastic Industries SDN BHD, Cheng Feng Enterprise SDN BHDInventor: Kong Hoh Lok
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Patent number: D899824Type: GrantFiled: February 28, 2019Date of Patent: October 27, 2020Assignees: CF Fantastic Industries SDN BHD, Cheng Feng Enterprise SDN BHDInventor: Kong Hoh Lok