Patents Assigned to Chung-Shan Institute of Science
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Patent number: 8741211Abstract: Disclosed is a method for making a pure aluminum nitride substrate. At first, aluminum nitride is mixed with a water-resistant material and an adhesive material. The mixture is made into grains in a granulation process. The grains are molded into a nugget in a steel mode by hydraulic pressure. The nugget is subjected to a cold isostatic pressing process. At a low temperature, the water-resistant material and the adhesive material are removed from the nugget. Then, the nugget, boron nitride and nitrogen are introduced into and sintered in an oven, thus providing a pure aluminum nitride substrate. The purity and quality of the aluminum nitride substrate are high. The aluminum nitride substrate can be used in a light-emitting diode. The method is simple, the yield is high, and the heat radiation of the aluminum nitride substrate is excellent.Type: GrantFiled: September 20, 2011Date of Patent: June 3, 2014Assignee: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Yang-Kuao Kuo, Ching-Hui ChiangLin, Te-Po Liu
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Publication number: 20140130637Abstract: A method is used to make an aluminum alloy with excellent tensile strength, low density and excellent radiation. The method includes the steps of providing a base material, adding 0.06 wt % to 0.30 wt % of zirconium and 0.06 wt % to 0.30 wt % of vanadium to the base material, and melting the basic material with the zirconium and vanadium to provide an aluminum alloy. The base material includes 92.55 wt % to 97.38 wt % of aluminum, 0.9 wt % to 1.8 wt % of silicon, less than 0.5 wt % of iron, 0.6 wt % to 1.2 wt % of copper, 0.4 wt % to 1.1 wt % of manganese, 0.6 wt % to 1.4 wt % of magnesium, less than 0.40 wt % of chromium, less than 0.25 wt % of zinc and less than 0.20 wt % of titanium.Type: ApplicationFiled: January 16, 2014Publication date: May 15, 2014Applicant: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Chang-Chuan Hsu, Shan Torng, Sy-Cherng Yang, Fan-Chun Tseng, Wei-Ming Huang, Ren-An Luo
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Publication number: 20140135451Abstract: A method disclosed for making a side-chain dendrimer vesicle. The method includes the steps of: At first, there is provided a random copolymer with a narrow distribution of molecular weights by active polymerization and chemical modification. Then, chemical modification is executed to graft various generations of dendrimers to the random copolymer to provide a side-chain dendritic random copolymer with various generations. Two steps of emulsification are taken to induce macromolecular self-assembling of the side-chain dendritic random copolymer solution to form the macromolecular vesicle. The side-chain dendrimer includes C10˜C18 hydrophobic alkyl chains.Type: ApplicationFiled: January 23, 2014Publication date: May 15, 2014Applicant: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Wen-Chiung Su, Wei-Ho Ting, Mao-Syong Lin, Chia-Cheng Chang, Hsin-Cheng Chiu, Sheng-hong Dai, Ru-Jong Jeng
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Patent number: 8721763Abstract: A method for separating metal nanoparticles from colloidal metal solution includes providing a colloidal metal solution, including a plurality of metal nanoparticles; mixing a precipitating agent with the colloidal metal solution for maintaining the power of hydrogen value (pH) of the colloidal metal solution in a specific value; keeping the colloidal metal solution stationary for a static time at an environmental temperature such that the metal nanoparticle precipitates from the colloidal metal solution, and the colloidal metal solution forms a supernatant and a precipitating liquid; separating a precipitate from the precipitating liquid by a filtering process; and liquid blasting the precipitate by a first solvent to obtain the metal nanoparticles.Type: GrantFiled: August 1, 2012Date of Patent: May 13, 2014Assignee: Chung Shan Institute of Science and TechnologyInventors: Ming-Tseh Tsay, Seng-Min Chang
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Patent number: 8665155Abstract: An emergency rescue system and a rescue-information judgment method are disclosed. The emergency rescue system includes a plurality of fixed nodes, a dynamic node and a back-end processing platform. Each fixed node has its own fixed node identification. The dynamic node can be a portable device with an emergency illumination module. If the dynamic node is manipulated to broadcast a mayday signal, at least one of the fixed nodes senses the mayday signal. Each fixed node which senses the mayday signal sends the fixed node identification thereof and signal strength of the sensed mayday signal to the back-end processing platform. Thereby, the back-end processing platform calculates and determines a rescue location relative to the dynamic node.Type: GrantFiled: December 8, 2009Date of Patent: March 4, 2014Assignee: Chung-Shan Institute of Science and Technology, Armaments Bureau, Ministry of National DefenseInventors: Tain-Wen Suen, Jen-Chi Liao, Feng-Yu Chang, Yu-Shan Lin
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Patent number: 8658052Abstract: Disclosed is a method for making a highly thermally conductive composite. At first, paraffin wax is subjected to apparent modification. Expandable graphite is oxidized and organically modified. The modified paraffin wax is melted and mixed with the modified expandable graphite so that the modified expandable graphite is evenly distributed in the modified paraffin wax. With the expandable graphite, which exhibits an excellent heat transfer coefficient, the thermal conductivity of the paraffin wax is improved. The melting and solidifying rates of the paraffin wax are improved.Type: GrantFiled: August 2, 2011Date of Patent: February 25, 2014Assignee: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of Naional DefenseInventors: Chi-Fa Hsieh, Fu-Yen Ling, Yeng-Fong Shih, Wei-Chen Liu
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Patent number: 8647457Abstract: Disclosed is a method for making a rubber liner of a composite pressure vessel. At first, rubber is located in a mold. The rubber and the mold are located in a vacuum bag, heated and pressed so that the rubber is vulcanized and molded into a semi-product of the rubber liner. Sand is filled in the semi-product. The sand is tamped and heated so that it is hardened and molded. A reinforcement element in the form of a wire or tape is wound around the semi-product. Two semi-products are brought into contact with each other. An un-vulcanized rubber band is provided around and attached to the semi-products. The rubber liners and the reinforcement elements are heated and vulcanized with composite resin. Finally, the water soluble sand mold is dissolved and removed so that the final product of the rubber liner is made, and so is the composite pressure vessel.Type: GrantFiled: July 28, 2011Date of Patent: February 11, 2014Assignee: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Jui-Hua Wan, Sheng-Hsiung Yeh, Cheng-Huan Wang, Chung-yi Chu, Dar-ping Juang, Hsien-Jung Chiu
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Patent number: 8646706Abstract: Disclosed is a method for protecting aluminum nitride from moisture. At first, a mixing apparatus is provided. Aluminum nitride powder, calcium silicate, dodecylamine, a binding agent and an anhydrous solvent are mixed with one another by the mixing apparatus. The mixture is made into grains in a granulating process. The hydrophilism, thermal stability and thermal conductivity of the dodecylamine are used to make the grains moisture-proof and not vulnerable to deterioration. Thus, the stability of the aluminum nitride is improved.Type: GrantFiled: September 20, 2011Date of Patent: February 11, 2014Assignee: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Yang-Kuao Kuo, Chia-Yi Hsiang, Fu-Hsing Huang
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Patent number: 8648164Abstract: Disclosed is a method for making a low-k, flame-retardant, bi-functional benzoxazine. The method includes the steps of dissolving phosphoric diamine with various functional groups, phenolic adamantane and paraformaldehyde in a solvent at 72° C. to 88° C. for 7 to 9 hours, and cooling and introducing the solution in n-hexane to separate the low-k, flame-retardant, phosphoric, bi-functional benzoxazine.Type: GrantFiled: February 15, 2012Date of Patent: February 11, 2014Assignee: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Wen-Chiung Su, Ching-Hsuan Lin, Hung-Tse Lin, Feng-Jen Wang
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Patent number: 8649564Abstract: A pedestrian detector includes an image-taking mechanism and an image analyzer. The image-taking mechanism is provided on a vehicle and used to take an image in front of the vehicle. The image analyzer is connected to the image-taking mechanism and used to receive the image from the image-taking mechanism and analyze the image to determine whether the image conforms to a pedestrian to determine whether there is a pedestrian in front of the vehicle.Type: GrantFiled: November 28, 2011Date of Patent: February 11, 2014Assignee: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Min-Fang Lo, Li-Chen Fu, Pei-Yung Hsiao, Yi-Ming Chan, Li-An Chuang
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Patent number: 8644558Abstract: A passenger detector includes an image taker, an image processor and a storage unit. The image taker is used for taking an image of a passenger sitting on a seat. The image processor is connected to the image taker. The image processor is used to learn and identify features of the image and possibilities of states of the passenger and integrate the possibilities to select the most likely state of the passenger. The storage unit is connected to the image processor. The storage unit is used to store image data before and after taking the image.Type: GrantFiled: December 7, 2011Date of Patent: February 4, 2014Assignee: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Er-Liang Jian, Chi-Liang Chien, Min-Fang Lo, Shih-Shinh Huang
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Patent number: 8605294Abstract: An actuating apparatus includes a motion driving module rigidly coupled to a platform, a working stage driven by the motion driving module to move relative to the platform, a speckle image capturing module rigidly coupled to the working stage and capable of capturing a speckle image of a sub-region of a reference region of the platform, and a control module operable in a positioning mode, where the control module obtains a current position of the working stage in a coordinate system associated with the platform based on a comparison between the captured speckle image and reference speckle image information that is associated with and unique to the reference region, and controls the motion driving module to drive the working stage toward a target position in the coordinate system based on a difference between the current position and the target position.Type: GrantFiled: March 9, 2012Date of Patent: December 10, 2013Assignee: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Yi-Yuh Hwang, Chin-Der Hwang, Chih-Ming Liao, Ting-Wei Chiang, Wei-Guo Chang, Wen-Cheng Huang
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Patent number: 8597483Abstract: In a method for making a wave-absorbing sheet, first emulsified mixture is provided by mixing wave-absorbing particles with graphene solution so that the graphene solution absorbs the wave-absorbing particles. Secondly, second emulsified mixture is provided by adding and blending resin solution in the first emulsified mixture. Thirdly, third emulsified mixture is provided by adding and blending interface modifier in the second emulsified mixture. Then, two conductive substrates are submerged in the third emulsified mixture, and voltage is provided to the third emulsified mixture so that the wave-absorbing particles, the resin solution and the graphene solution are evenly coated on the conductive substrates. Then, a wave-absorbing sheet is provided by eroding and removing the conductive substrates. Finally, the wave-absorbing sheet is washed and dried. The wave-absorbing sheet is thin, light and flexible, and exhibits a wide absorption frequency band and a high absorption rate.Type: GrantFiled: April 24, 2012Date of Patent: December 3, 2013Assignee: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Yen-Chung Chen, Ker-Jer Huang, Chien-Chih Kung, Shang-Wanq Yeh
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Patent number: 8587317Abstract: A detecting device and a detecting method for monitoring a battery module are provided. The battery module is electrically connected to a load and includes a first battery unit, a second battery unit and a connecting device. The connecting device connects the positive electrode of the first battery unit to the negative electrode of the second battery unit. The detecting device includes a shunt, a voltage detecting module and a control module. The shunt is serial connected between the battery module and the load to measures the load current. The voltage detecting module measures the voltage difference across the connecting device between the positive electrode and the negative electrode. The control module computes the equivalent resistance across the connecting device between the positive electrode and the negative electrode according to the load current and the voltage difference.Type: GrantFiled: March 26, 2010Date of Patent: November 19, 2013Assignee: Chung-Shan Institute of Science and Technology, Araments Bureau, Ministry of National DefenseInventors: Chin-Chuan Liu, Li-Yang Mei, Fu-Kwo Yang, Jong-Lin Wu
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Publication number: 20130303703Abstract: Polymer spheres are fabricated. Dispersing polymerization and a two-stage swelling procedure are processed. The polymer spheres fabricated have uniform granular sizes and are highly cross-linking. Thus, the polymer spheres are heat-resistant and solvent-resistant.Type: ApplicationFiled: May 14, 2012Publication date: November 14, 2013Applicant: Chung-Shan Institute of Science and Technology, Armaments,Bureau, Ministry of National DefenseInventors: Ming-Hsiung Wei, Yu-Wei Hou, Hui Chen, Chun-Lan Tseng
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Patent number: 8567385Abstract: A fret saw includes a cutting wire and fixed abrasive grains provided on the cutting wire by electroplating. Each of the fixed abrasive grains includes a core and a hard film coated on the core. The core is 1 to 60 micrometers in diameter. The core is made of a material selected from the group consisting of a Ti metal and a Ti alloy. The hard film is 1 to 40 micrometers thick. The hard film covers about 30% to 90% of the surface of the core.Type: GrantFiled: September 22, 2011Date of Patent: October 29, 2013Assignee: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Chien-Chih Kung, Ching-Yu Tso, Shang-Wanq Yeh, Hsiou-Jeng Shy
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Patent number: 8569392Abstract: Disclosed is a method for making absorbent for metal. In the method, at first, solution of first monomer and solution of second monomer are provided. Then, the solution of the second monomer is introduced into the solution of the first monomer. Finally, a microwave reaction is executed to provide micro-alls of absorbent for metal.Type: GrantFiled: September 14, 2011Date of Patent: October 29, 2013Assignee: Chung-Shan Institute of Science and Technology, Armaments Bureau, Ministry of National DefenseInventors: Yen-Chung Chen, Chih-kai Chang, Hsiou-Jeng Shy, Ching-Yu Tso, Jen-Bin Won, Ming-Der Ger
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Patent number: 8570154Abstract: Disclosed is a method for operating a system of first and second readers. In the method, a processor is provided to produce a command. The command is used to get the first reader in an active mode and the second reader in a standby mode. The second reader is wakened up so that the first and second readers are in the active mode at the same time. The first reader is switched to the standby mode while the second reader is retained in the active mode.Type: GrantFiled: December 4, 2010Date of Patent: October 29, 2013Assignee: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Wen-Chieh Tsai, Ming-Town Lee, Long-Guang Lee
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Publication number: 20130281647Abstract: A method is used to make a nanometer enhanced thermo-durable thermosetting polyester material. The method includes the steps of providing prepolymeric viscous liquid and curing the prepolymeric viscous liquid. The prepolymeric viscous liquid includes: a polyester prepolymer that includes an unsaturated vinyl group of low molecular weight, a functional polyester oligomer that includes an unsaturated vinyl group, a polyester prepolymer that includes an unsaturated vinyl group associated with layered silicates, and a polymerizable monomer that includes a vinyl group. To cure the prepolymeric viscous liquid, a catalyst and an accelerator are used. Thus, there is provided a highly cross-linked three-dimensional thermosetting polyester/layered silicate nanometer material.Type: ApplicationFiled: April 24, 2012Publication date: October 24, 2013Applicant: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Chang-Lun Lee, Chih-Sheng Cheng, Shu-Fen Chen, Tsung-Shan Ho
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Publication number: 20130277224Abstract: In a method for making a wave-absorbing sheet, first emulsified mixture is provided by mixing wave-absorbing particles with graphene solution so that the graphene solution absorbs the wave-absorbing particles. Secondly, second emulsified mixture is provided by adding and blending resin solution in the first emulsified mixture. Thirdly, third emulsified mixture is provided by adding and blending interface modifier in the second emulsified mixture. Then, two conductive substrates are submerged in the third emulsified mixture, and voltage is provided to the third emulsified mixture so that the wave-absorbing particles, the resin solution and the graphene solution are evenly coated on the conductive substrates. Then, a wave-absorbing sheet is provided by eroding and removing the conductive substrates. Finally, the wave-absorbing sheet is washed and dried. The wave-absorbing sheet is thin, light and flexible, and exhibits a wide absorption frequency band and a high absorption rate.Type: ApplicationFiled: April 24, 2012Publication date: October 24, 2013Applicant: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Yen-Chung Chen, Ker-Jer Huang, Chien-Chih Kung, Shang-Wanq Yeh