Patents Assigned to Southern Taiwan University
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Publication number: 20140055994Abstract: An illumination apparatus includes a frame, an optical base plate, a light source and an optical film. The optical base plate is disposed in the frame and has a protrusion area at the center of the optical base plate. The protrusion area has at least a protrusion portion, which has at least a reflective surface. The reflective surface includes a plurality of inclined surfaces with different inclination angles. The light source is disposed in the frame and located adjacent to the periphery of the optical base plate. The light source is disposed corresponding to the reflective surface and has a plurality of light-emitting elements. Each light-emitting element has an optical axis direction, and the optical axis directions extend toward the protrusion area. The optical film is disposed at the frame, and the protrusion portion of the optical base plate protrudes toward the optical film.Type: ApplicationFiled: August 23, 2013Publication date: February 27, 2014Applicant: Southern Taiwan University of Science and TechnologyInventors: CHIH-CHIEH KANG, JENG-FENG LIN, CHING-YU CHEN, SYUE-AN CENG, KAI-MING CHUANG, YU-RUI YANG
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Publication number: 20140055995Abstract: An illumination apparatus includes a frame, an optical base plate, a light source and an optical film. The optical base plate is disposed in the frame and has a first protrusion portion at the center of the optical base plate. The first protrusion portion has at least a reflective surface and a top surface, which are connected with each other. The light source is disposed in the frame and located adjacent to the periphery of the optical base plate. The light source is disposed corresponding to the reflective surface and has a plurality of light-emitting elements. Each light-emitting element has an optical axis direction, and the optical axis directions extend toward the first protrusion portion. The optical film is disposed at the frame, and the first protrusion portion of the optical base plate protrudes toward the optical film.Type: ApplicationFiled: August 23, 2013Publication date: February 27, 2014Applicant: SOUTHERN TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: CHIH-CHIEH KANG, JENG-FENG LIN, CHING-YU CHEN, SYUE-AN CENG, KAI-MING CHUANG, YU-RUI YANG
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Patent number: 8659481Abstract: An internal printed antenna is revealed. The internal printed antenna includes a dielectric substrate, a ground plane, a metal loop radiating portion, and a microstrip feed line. The metal loop radiating portion includes a plurality of bends and a gap area is formed between adjacent bends. Two short circuit parts are arranged at the gap area.Type: GrantFiled: October 21, 2011Date of Patent: February 25, 2014Assignee: Southern Taiwan University of TechnologyInventors: Wen-Shan Chen, Li-Yu Yeh
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Patent number: 8636053Abstract: This invention relates to an internal jet impingement type shell and tube heat exchanger in which the jet cooling tubes and the heating tubes in shell and tube heat exchanger are formed either as a staggered tube bundle or as a square tube bundle, and the orifices on each jet cooling tube are provided according to the arrangement of tube bundle. Thus, the heat transfer performance of jet impingement type shell and tube heat exchanger is remarkably enhanced.Type: GrantFiled: June 20, 2011Date of Patent: January 28, 2014Assignee: Southern Taiwan University of TechnologyInventor: Tong-Bou Chang
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Publication number: 20140016917Abstract: An electric water heater having a filtering device includes an electric water heating device and a filtering device. The filtering device communicates with the electric water heating device, and includes a shell having at least an accommodating area, an inlet connecting to one end of the shell and communicating with the accommodating area, an outlet connecting to the other end of the shell and communicating with the electric water heating device and the accommodating area, a porous magnetic resin film located inside the accommodating area, and a calcium sulfite filter membrane in the accommodating area and between the outlet and the porous magnetic resin film. With the combination of the porous magnetic resin film and the calcium sulfite filter membrane respectively for the absorption of metallic impurities in water and chlorine removal, the scales can be avoided from generating after the electric water heating device heats the water.Type: ApplicationFiled: July 10, 2012Publication date: January 16, 2014Applicant: SOUTHERN TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Hsinn-Jyh Tzeng, Jhao-Kai Huang, Chun-Chen Tso, Jyun-Yi Wu, Shin-Hsien Chao
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Publication number: 20140014561Abstract: A porous magnetic filter having a sensor includes a casing having a hollow tube, a top cover located at one end of the hollow tube, a connecting section on the top cover, a plurality of channels located on the top cover and communicating with the hollow tube, and a bottom cover movably connecting to the hollow tube; a filtering unit located in the hollow tube and having a filter paper carrier and a porous magnetic membrane enclosing the filter paper carrier; and a sensor connecting to the bottom cover. The top cover is used to connect to a variety of mechanical engines. The filter paper carrier and the porous magnetic membrane are used for double filtration and protection of oil filtration. The sensor is used to detect the use situation of the filtering unit in order to alert the user about the replacement of the filter paper carrier.Type: ApplicationFiled: July 10, 2012Publication date: January 16, 2014Applicant: SOUTHERN TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Hsinn-Jyh Tzeng, Jhao-Kai Huang, Da-Wei Yan, Chun-Chen Tso, Jyun-Yi Wu, Shin-Hsien Chao
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Publication number: 20140002308Abstract: A multi-band antenna for tablet computers is revealed. The antenna includes a first path, a second path, a third path, a fourth path, a fifth path, a sixth path, a seventh path, an eighth path and a grounding portion, connected to one another. Thereby the antenna can cover the GSM850/900/1800/1900/UMTS and LTE700/2300/2700 operations.Type: ApplicationFiled: June 29, 2012Publication date: January 2, 2014Applicant: SOUTHERN TAIWAN UNIVERSITY OF TECHNOLOGYInventors: WEN-SHAN CHEN, WEI-CHIANG JHANG
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Publication number: 20130327741Abstract: A method for producing an alumina template of nanorods, the alumina template, and the nanorods are provided for overcoming the problems of the conventional alumina template having anodic aluminum oxide that may be peeled off from a substrate or forming a non-conductive oxide easily, and the alumina template includes a conductive substrate composed of an active metal and an inert metal, so that the alumina template can be attached onto the active metal and inert metal at the same time, and the active metal can be used for securing the alumina template and supporting the alumina template on the inert metal, and the anodic aluminum oxide attached onto the inert metal can be used for providing a better conductivity, such that a stable and highly conductive alumina template can be produced.Type: ApplicationFiled: August 9, 2013Publication date: December 12, 2013Applicant: SOUTHERN TAIWAN UNIVERSITYInventors: Hsyi-En CHENG, Bo-Jiun YEH
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Publication number: 20130302567Abstract: Disclosed are a substrate with a microstructure and a method for producing the same. In this method microparticles of a random allocation by means of a natural self-assembly mechanism are used to coat on a master mold. Firstly, hollow micro glass particles within a specific size range are mixed with a UV-curable adhesive to become a mixed solution. Afterwards, the master mold is dip-coated in the mixed solution and the microparticles coated on the master mold are self-assembled. To fix the microparticles on the master mold to form a sphere array microstructure with a three dimensional random allocation, a UV light source is used to radiate the master mold for curing. Afterwards, an inverse mold with the corresponding microstructure is fabricated by electroforming or polydimethylsiloxane (PDMS) casting the master mold. Thus, the inverse mold can be applied to the fabrication of a substrate with the corresponding microstructure.Type: ApplicationFiled: March 4, 2013Publication date: November 14, 2013Applicant: Southern Taiwan University of Science and TechnologyInventor: Southern Taiwan University of Science and Technology
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Patent number: 8545048Abstract: An LED illumination structure without a light guide plate (LGP) includes an optical bottom plate, a plurality of LED illumination components arranged at least along one side edge of the optical bottom plate and a plurality of reflecting structures parallel to the LED illumination components formed on the optical bottom plate from two opposite side edges of the optical bottom plate to a center of the optical bottom plate. The reflecting structures are in a shape of tapered embossment and include a first side facing the center of the optical bottom plate and a second side facing the side edges of the optical bottom plate. An optical film is arranged in a raising direction of the reflecting structures of the optical bottom plate. The present invention is applicable to an illumination lamp for generating a uniform light emitting or may further be an illumination structure for projecting a light source of a bare-eyed 3D image.Type: GrantFiled: August 30, 2011Date of Patent: October 1, 2013Assignee: Southern Taiwan UniversityInventors: Chih-Chieh Kang, Jeng-Feng Lin, Hong-Ze Li, Shih-Fu Tseng
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Patent number: 8539844Abstract: The present invention provides a method for producing a measurement apparatus for measuring a material property. The method includes steps of (a) providing a pressure sensing component having a first and a second surfaces; (b) disposing a first and a second electrodes on the first surface; and (c) disposing an elastic member having a first and a second portions on the first surface, wherein the first and the second portions of the elastic material have different values of an elastic coefficient, and cover the first and the second electrodes, respectively.Type: GrantFiled: May 26, 2011Date of Patent: September 24, 2013Assignee: Southern Taiwan UniversityInventors: Cheng-Hsin Chuang, Yi-Rong Liou
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Patent number: 8502118Abstract: An energy-saving and heat preservation device is mainly a heat preservation device for heating device and receptacle. Upper and lower receiving slots opened to outside and opposite to upper and lower ends of a receptacle respectively are provided in the heating device, while a first and a second chambers opposite to each other are provided in the heat preservation device. Energy storage material, which is a reversible phase-change material, is received within the first chamber. A conduit is connected between the first and the second chambers to form an integral connection arrangement. Hence, waste heat generated in the heating process is collected and stored, and is used for heat preservation. Not only the exhausted waste heat, which later becomes heat load of air conditioning apparatus, can be reduced but also power consumption for heat preservation can be lowered.Type: GrantFiled: February 18, 2011Date of Patent: August 6, 2013Assignee: Southern Taiwan University of TechnologyInventors: Yu-Chu M. Li, Yan-Hong A. Chan, Cheng-Hao Huang, Sing-Jie Yan
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Patent number: 8453935Abstract: The present invention relates to a broadband RFID (Radio Frequency Identification) label (tag) antenna that includes a base, a label chip, and an antenna module. The present invention is applicable in a surface of a metal object. Thereby, a microstrip antenna with a miniaturized label antenna is accomplished. Moreover, a dual mode is applied for conquering problems brought about by the narrowband of the microstrip antenna, and the antenna is bended and miniaturized. Accordingly, preferable impedance match is achieved between the antenna and the chip.Type: GrantFiled: January 3, 2012Date of Patent: June 4, 2013Assignee: Southern Taiwan UniversityInventors: Wen-Shan Chen, Wei-Chiang Jhang
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Publication number: 20130099978Abstract: An internal printed antenna is revealed. The internal printed antenna includes a dielectric substrate, a ground plane, a metal loop radiating portion, and a microstrip feed line. The metal loop radiating portion includes a plurality of bends and a gap area is formed between adjacent bends. Two short circuit parts are arranged at the gap area.Type: ApplicationFiled: October 21, 2011Publication date: April 25, 2013Applicant: SOUTHERN TAIWAN UNIVERSITY OF TECHNOLOGYInventors: WEN-SHAN CHEN, LI-YU YEH
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Publication number: 20130097090Abstract: A trademark map construction method is revealed. Firstly, select a range of trademarks intended to be analyzed and retrieve data of trademark samples required. Then integrate the above data to form a questionnaire having trademark logos and related serial number. Next give respondents the questionnaire to divide the trademark samples into groups with similarity according to their subjective judgment and produce a corresponding matrix table. Input the data of the matrix table into statistical software of a microprocessor and execute Multi-Dimensional Scale (MDS) processing by the statistical software so as to get relative distance between the trademark samples. Thus the distribution of the trademark samples in the trademark map is obtained. Thereby enterprises are provided with a trademark design reference and product recognition, positioning are also achieved.Type: ApplicationFiled: December 5, 2012Publication date: April 18, 2013Applicant: SOUTHERN TAIWAN UNIVERSITY OF TECHNOLOGYInventor: Southern Taiwan University Of Technology
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Patent number: 8421311Abstract: A flexible piezoelectric tactile sensor having a piezoelectric thin film, a first flexible substrate, a second flexible substrate, and at least one elastic body is revealed. The piezoelectric thin film includes an upper surface and a lower surface while the first flexible substrate is disposed on the upper surface of the piezoelectric thin film. The first flexible substrate consists of a first surface facing the upper surface, a second surface opposite to the first surface and a plurality of first electrodes formed on the first surface. The second flexible substrate, including a third surface facing the lower surface and a plurality of second electrodes formed on the third surface, is arranged on the lower surface of the piezoelectric thin film. Both the first electrodes and the second electrode are electrically connected with the piezoelectric thin film. The elastic body is set on the second surface, corresponding to the first electrodes.Type: GrantFiled: April 30, 2010Date of Patent: April 16, 2013Assignee: Southern Taiwan University of TechnologyInventors: Cheng-Hsin Chuang, Yi-Rong Liou
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Publication number: 20130088400Abstract: The present invention pertains to a monopole slot antenna for multiple input and multiple output comprising a substrate. An antenna module is disposed on the first surface of the substrate and includes a first antenna and a second antenna disposed symmetrically with each other. A first inner monopole slot and a first outer monopole slot are disposed on the first antenna. The first inner monopole slot is formed by connecting a first straight section with a plurality of first bended sections. The first outer monopole slot surrounds the outer periphery of the first inner monopole slot. The second antenna is disposed symmetrical to the first antenna. An isolation unit is defined between the first antenna and the second antenna and has a third straight section and a third bended section. Furthermore, two feeding units are defined on the second surface of the substrate.Type: ApplicationFiled: October 11, 2012Publication date: April 11, 2013Applicant: SOUTHERN TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventor: SOUTHERN TAIWAN UNIVERSITY OF SCIENCE
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Publication number: 20130087780Abstract: A group III nitride semiconductor light emitting diode is revealed. A layered structure composed of group III nitrides is formed on the substrate through epitaxy growth of a hexagonal wurtzite crystal structure. The layered structure includes a n-type semiconductor layer, a light emitting layer on the n-type semiconductor layer, and a p-type semiconductor layer on the light emitting layer. A first electrode metal pad is formed on the p-type semiconductor layer and a second electrode metal pad on the n-type semiconductor layer. A direction from the first electrode metal pad to the second electrode metal pad is the same with that of C-axis [0001] of the hexagonal wurtzite crystal structure so as to speed up the movement of electron-hole and improve the combination efficiency of electron-hole by the electric field along the direction of C-axis [0001] in the hexagonal wurtzite crystal structure.Type: ApplicationFiled: October 7, 2011Publication date: April 11, 2013Applicant: SOUTHERN TAIWAN UNIVERSITY OF TECHNOLOGYInventor: YU-ZUNG CHIOU
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Patent number: 8382324Abstract: A radiation structure without a light guiding board for a backlight module or an illuminant device includes an optical plate formed with at least one rising area having a rising surface defined at the center thereof, two light sources disposed adjacent to two sides of the optical plate, and a diffusion plate. The light sources each possess a radiant half-intensity angle below 15 degrees for respectively forming optic axial directions thereof, allowing a radiation field to be diffusively formed from the pivoting of the optic axial directions. Whereby, the optic axial directions respectively face toward the rising surface, allowing the projection of the radiation field on the rising surface, and the diffusion plate is disposed above the rising area of the optical plate. Therefore, an even radiating surface caused by a diffusion of the light sources from the diffusion plate could be preferably obtained even if no light guiding board is applied.Type: GrantFiled: April 29, 2010Date of Patent: February 26, 2013Assignee: Southern Taiwan UniversityInventors: Chih-Chieh Kang, Jeng-Feng Lin, Yu-Chang Wu, Chun-Xian Yu, Tai-Jung Chen, Shao-Tun Chuang
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Patent number: 8367018Abstract: A chip with tri-layer electrodes and micro-cavity arrays for control of bioparticles and a manufacturing method thereof are revealed. The chip captures and releases bioparticles into and from preset cavities by dielectrophoresis (DEP) force generated by electrodes. The chip includes an upper layer body, a middle layer body, a lower layer body, respectively disposed with an electrode, and micro flow chambers. The electrodes of the upper layer body and the middle layer body are common electrodes while the electrode of the lower layer body is a dispersive electrode array exposed on the bottom of lower-layer microcavity. The cell capture and release at the single-cell level and the cell population level are attained by application of an AC electric field.Type: GrantFiled: December 7, 2009Date of Patent: February 5, 2013Assignee: Southern Taiwan University of TechnologyInventors: Cheng-Hsin Chuang, You-Ming Hsu, Yao-Tung Wu