Patents by Inventor Chia-Cheng Chuang
Chia-Cheng Chuang 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).
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Patent number: 7877855Abstract: A method for forming a vertical coupling structure for non-adjacent resonators is provided to have a first and a second resonators, a dielectric material layer, a first and a second high-frequency transmission lines and at least one via pole. The first and the second resonators respectively have a first and a second opposite metal surfaces. The dielectric material layer is disposed between the opposite second metal surfaces of the first and the second resonators. The first and the second transmission lines are respectively arranged at sides of the first metal surfaces of the first resonator and the second resonator. The first high-frequency transmission line is vertically connected to the second high-frequency transmission line by the via pole.Type: GrantFiled: January 7, 2008Date of Patent: February 1, 2011Assignees: Industrial Technology Research Institute, National Taiwan UniversityInventors: Chia-Cheng Chuang, Ruey-Beei Wu, Tze-Min Shen
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Patent number: 7872550Abstract: A vertical coupling structure for non-adjacent resonators is provided. The vertical coupling structure has a first resonator and a second resonator. At least one side of the first resonator is formed as a first bent extension structure, and the first bent extension structure includes a slot. The second resonator is not adjacent to the first resonator, and the side of the second resonator opposite to the first bent extension structure of the first resonator further includes a slot, such that the two sides are electrically connected.Type: GrantFiled: January 18, 2010Date of Patent: January 18, 2011Assignees: Industrial Technology Research Institute, National Taiwan UniversityInventors: Chia-Cheng Chuang, Ruey-Beei Wu, Tze-Min Shen
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Publication number: 20100117768Abstract: A vertical coupling structure for non-adjacent resonators is provided. The vertical coupling structure has a first resonator and a second resonator. At least one side of the first resonator is formed as a first bent extension structure, and the first bent extension structure includes a slot. The second resonator is not adjacent to the first resonator, and the side of the second resonator opposite to the first bent extension structure of the first resonator further includes a slot, such that the two sides are electrically connected.Type: ApplicationFiled: January 18, 2010Publication date: May 13, 2010Applicants: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, NATIONAL TAIWAN UNIVERSITYInventors: Chia-Cheng Chuang, Ruey-Beei Wu, Tze-Min Shen
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Patent number: 7708176Abstract: A guiding apparatus and method for a shift generated by a web during web transportation is provided, in which a coarse position guiding module and a fine position guiding module function to directly adjust the web so as to compensate the shift occurred during the process of transportation according to a position of the web. By means of monitoring a location of the fine position guiding module at any time, a reference of the coarse position guiding module will be adjusted when the location of the fine position guiding module satisfies the condition defined in the guiding method, so as to change a position where the web enters into the fine position guiding module.Type: GrantFiled: November 18, 2008Date of Patent: May 4, 2010Assignee: Industrial Technology Research InstituteInventors: Chia-Cheng Chuang, Chih-Yu Ke, Chin-Lung Liu, Chih-Jen Tsai, Chung-Hsin Hsiao, Chang-Chou Li
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Publication number: 20100072244Abstract: A guiding apparatus and method for a shift generated by a web during web transportation is provided, in which a coarse position guiding module and a fine position guiding module function to directly adjust the web so as to compensate the shift occurred during the process of transportation according to a position of the web. By means of monitoring a location of the fine position guiding module at any time, a reference of the coarse position guiding module will be adjusted when the location of the fine position guiding module satisfies the condition defined in the guiding method, so as to change a position where the web enters into the fine position guiding module.Type: ApplicationFiled: November 18, 2008Publication date: March 25, 2010Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chia-Cheng CHUANG, Chih-Yu Ke, Chin-Lung Liu, Chih-Jen Tsai, Chung-Hsin Hsiao, Chang-Chou Li
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Patent number: 7683743Abstract: A filtering circuit and a structure thereof are provided. The filtering circuit includes an input terminal, an output terminal, a resonant circuit, a first coupling portion, and a second coupling portion. The resonant circuit is coupled between the input terminal and the output terminal and includes M resonators which are arranged in sequence. A signal received by the input terminal can be transmitted to the output terminal by the resonant circuit through inter-coupling between adjacent resonators. The first coupling portion and the second coupling portion are respectively coupled to non-adjacent resonators. A part of the signal received by the input terminal is transmitted to the second coupling portion via the first coupling portion through cross-couple. Thereby, sideband interference can be further suppressed.Type: GrantFiled: December 27, 2007Date of Patent: March 23, 2010Assignee: Industrial Technology Research InstituteInventor: Chia-Cheng Chuang
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Patent number: 7675391Abstract: A vertical coupling structure for non-adjacent resonators is provided to have a first and a second resonators, a dielectric material layer, a first and a second high-frequency transmission lines and at least one via pole. The first and the second resonators respectively have a first and a second opposite metal surfaces. The dielectric material layer is disposed between the opposite second metal surfaces of the first and the second resonators. The first and the second transmission lines are respectively arranged at sides of the first metal surfaces of the first resonator and the second resonator. The first high-frequency transmission line is vertically connected to the second high-frequency transmission line by the via pole.Type: GrantFiled: January 7, 2008Date of Patent: March 9, 2010Assignees: Industrial Technology Research Institute, National Taiwan UniversityInventors: Chia-Cheng Chuang, Ruey-Beei Wu, Tze-Min Shen
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Publication number: 20090045890Abstract: A filtering circuit and a structure thereof are provided. The filtering circuit includes an input terminal, an output terminal, a resonant circuit, a first coupling portion, and a second coupling portion. The resonant circuit is coupled between the input terminal and the output terminal and includes M resonators which are arranged in sequence. A signal received by the input terminal can be transmitted to the output terminal by the resonant circuit through inter-coupling between adjacent resonators. The first coupling portion and the second coupling portion are respectively coupled to non-adjacent resonators. A part of the signal received by the input terminal is transmitted to the second coupling portion via the first coupling portion through cross-couple. Thereby, sideband interference can be further suppressed.Type: ApplicationFiled: December 27, 2007Publication date: February 19, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventor: Chia-Cheng Chuang
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Publication number: 20090002104Abstract: A vertical coupling structure for non-adjacent resonators is provided to have a first and a second resonators, a dielectric material layer, a first and a second high-frequency transmission lines and at least one via pole. The first and the second resonators respectively have a first and a second opposite metal surfaces. The dielectric material layer is disposed between the opposite second metal surfaces of the first and the second resonators. The first and the second transmission lines are respectively arranged at sides of the first metal surfaces of the first resonator and the second resonator. The first high-frequency transmission line is vertically connected to the second high-frequency transmission line by the via pole.Type: ApplicationFiled: January 7, 2008Publication date: January 1, 2009Applicants: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, NATIONAL TAIWAN UNIVERSITYInventors: Chia-Cheng Chuang, Ruey-Beei Wu, Tze-Min Shen
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Publication number: 20090000106Abstract: A method for forming a vertical coupling structure for non-adjacent resonators is provided to have a first and a second resonators, a dielectric material layer, a first and a second high-frequency transmission lines and at least one via pole. The first and the second resonators respectively have a first and a second opposite metal surfaces. The dielectric material layer is disposed between the opposite second metal surfaces of the first and the second resonators. The first and the second transmission lines are respectively arranged at sides of the first metal surfaces of the first resonator and the second resonator. The first high-frequency transmission line is vertically connected to the second high-frequency transmission line by the via pole.Type: ApplicationFiled: January 7, 2008Publication date: January 1, 2009Applicants: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, NATIONAL TAIWAN UNIVERSITYInventors: Chia-Cheng Chuang, Ruey-Beei Wu, Tze-Min Shen
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Publication number: 20080158905Abstract: An optical fiber is disclosed, which is comprised of: a core, having a plurality of microstructures formed thereon; and a cladding layer, surrounding the core. In a preferred embodiment, as light is transmitting along the axis of the aforesaid optical fiber and strikes on the plural microstructures, it is scattered and reflected out of the optical fiber through a side wall thereof so as to achieve a side-emitting effect. As the microstructures are formed inside the core of the aforesaid optical fiber, not only they are prevented from being damaged by normal usage, contacting to adhesive directly, but also they can lower the risk of the optical fiber being snapped/deformed while the optical fiber is subjecting to an external force and bended. In addition, by controlling the shape, quantity, size, distribution density and location of the microstructure, the brightness of the side-emitting optical fiber can be adjusted correspondingly.Type: ApplicationFiled: June 7, 2007Publication date: July 3, 2008Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chia-Cheng Chuang, Chung-Hsin Hsiao
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Publication number: 20070147067Abstract: A flexible backlight module and a system for manufacturing the same. The flexible backlight module comprises: a bottom flexible panel, having a plurality of troughs arranged thereon; at least a light guide device, each being disposed in one of the troughs corresponding thereto, capable of guiding light to be discharged from the opening of the corresponding trough; and a top flexible panel, laid over the bottom flexible panel to receive the light discharged from each trough while emitting the received light therefrom. The system for manufacturing the flexible backlight module is capable of mass-producing the aforesaid flexible backlight module in an automatic fashion. The flexible backlight module of the invention can not only overcome the problems of high power consumption and heat dissipating in conventional backlight modules, but also be used as the light source of high brightness liquid crystal displays.Type: ApplicationFiled: June 30, 2006Publication date: June 28, 2007Inventors: Chia-Cheng Chuang, Chung-Hsin Hsiao
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Publication number: 20070134825Abstract: A non-mask micro-flow etching process, comprising steps of: moving a nozzle capable of inkjetting an etchant over a substrate capable of being dissolved by the etchant; and inkjetting the etchant on the substrate from the nozzle. Means such as polishing and grinding are used to planarize the substrate by removing the flanges formed on the etched substrate. By the control of the size, the amount, the position, the moving direction and the traveling path of the nozzle, and the control of the droplet volume and the concentration of the etchant, as well as the matching of different substrates to a variety of etchants, micro-cups or micro-channels of any shape and formation can be formed to be adapted to electro-phoretic displays, semiconductor devices or any opto-electronic device requiring micro-structures.Type: ApplicationFiled: August 18, 2006Publication date: June 14, 2007Inventors: Yuan-Xiang Zou, Chia-Cheng Chuang