Patents by Inventor Chung-Wei Wang
Chung-Wei Wang 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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Publication number: 20110023297Abstract: A method for fabricating a double-sided or multi-layer printed circuit board (PCB) by ink jet printing that includes providing a substrate, forming a first self-assembly membrane (SAM) on at least one side of the substrate, forming a non-adhesive membrane on the first SAM, forming at least one microhole in the substrate, forming a second SAM on a surface of the microhole, providing catalyst particles on the at least one side of the substrate and on the surface of the microhole, and forming a catalyst circuit pattern on the substrate.Type: ApplicationFiled: October 12, 2010Publication date: February 3, 2011Inventors: Ming-Huan Yang, Chung-Wei Wang, Chia-Chi Wu, Chao-Kai Cheng, Tzyy-Jang Tseng, Chang-Ming Lee, Cheng-Po Yu, Cheng-Hung Yu
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Patent number: 7839558Abstract: An electrowetting display comprises a first substrate and a second substrate. A plurality of first conductive electrodes is formed over the first substrate. A second conductive layer is formed over the second substrate and spaced apart from the plurality of the first conductive electrodes. A plurality of cells is formed over the first conductive electrodes. Each cell is formed between one of the first conductive electrodes and the second conductive layer. Each two adjacent cells being separated by a partition. At least two cells include a first material and a second material over the first material. The at least two cells have two different colors. A shape of the first material is capable of being changed upon a change of an electrical field between the first conductive electrode and the second conductive layer.Type: GrantFiled: May 23, 2008Date of Patent: November 23, 2010Assignee: Industrial Technology Research TechnologyInventors: Chao-Kai Cheng, Wan-Wen Chiu, Chung-Wei Wang, Wei-Yuan Cheng, Kuo-Lung Lo
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Patent number: 7834274Abstract: A method for fabricating a double-sided or multi-layer printed circuit board (PCB) by ink-jet printing that includes providing a substrate, forming a first self-assembly membrane (SAM) on at least one side of the substrate, forming a non-adhesive membrane on the first SAM, forming at least one microhole in the substrate, forming a second SAM on a surface of the microhole, providing catalyst particles on the at least one side of the substrate and on the surface of the microhole, and forming a catalyst circuit pattern on the substrate.Type: GrantFiled: October 31, 2006Date of Patent: November 16, 2010Assignees: Industrial Technology Research Institute, Unimicron Technology Corp.Inventors: Ming-Huan Yang, Chung-Wei Wang, Chia-Chi Wu, Chao-Kai Cheng, Tzyy-Jang Tseng, Chang-Ming Lee, Cheng-Po Yu, Cheng-Hung Yu
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Publication number: 20100118500Abstract: A handheld electronic device including an electronic device body and a ring is disclosed. The ring is connected with the electronic device body, and it has a plurality of extending portions extending toward the center of the ring.Type: ApplicationFiled: November 12, 2009Publication date: May 13, 2010Inventors: Chung-Wei Wang, Chih-Hao Lu, Wen-Hung Wang
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Patent number: 7661186Abstract: A fabrication method of a radio frequency identification (RFID) antenna coil is provided. First, a substrate is processed by a surface modified procedure, to form a self-assembly membranes (SAMs) on a surface of the substrate. A catalyst is sprayed on the SAMs of the substrate according to patterning. After that, the first electroless plating procedure is first carried out for the substrate to generate a magnetic metal layer corresponding to the wiring pattern on the catalyst, and the second electroless plating procedure is then carried out for the substrate to generate the metal layer on the magnetic metal layer.Type: GrantFiled: November 1, 2006Date of Patent: February 16, 2010Assignee: Industrial Technology Research InstituteInventors: Chung-Wei Wang, Yung-Kuo Ho, Ming-Huan Yang, Chia-Chi Wu, Chao-Kai Cheng
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Patent number: 7646525Abstract: An electro-wetting display panel including a first substrate, an insulator layer, a second substrate, partitioning structures, and electro-wetting display mediums. The first substrate has a plurality of first electrodes. The insulator layer is disposed on the first substrate to cover the first electrodes. The second substrate located above the first substrate and has a plurality of second electrodes. The partitioning structures are disposed on the insulator layer and each defines a pixel region, respectively. At least one of the partitioning structures has a flow channel surrounding the pixel regions, and the flow channel is connected to one of the pixel regions correspondingly. The electro-wetting display mediums are disposed within the pixel regions and the flow channels. When the electro-wetting display mediums are driven by the electric charge between the first electrodes and the second electrodes, the electro-wetting display mediums move between the pixel regions and the flow channels.Type: GrantFiled: May 14, 2008Date of Patent: January 12, 2010Assignee: Industrial Technology Research InstituteInventors: Chao-Kai Cheng, Wan-Wen Chiu, Wei-Yuan Cheng, Chung-Wei Wang, Jhih-Ping Lu
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Publication number: 20090185255Abstract: An electro-wetting display panel including a first substrate, an insulator layer, a second substrate, partitioning structures, and electro-wetting display mediums. The first substrate has a plurality of first electrodes. The insulator layer is disposed on the first substrate to cover the first electrodes. The second substrate located above the first substrate and has a plurality of second electrodes. The partitioning structures are disposed on the insulator layer and each defines a pixel region, respectively. At least one of the partitioning structures has a flow channel surrounding the pixel regions, and the flow channel is connected to one of the pixel regions correspondingly. The electro-wetting display mediums are disposed within the pixel regions and the flow channels. When the electro-wetting display mediums are driven by the electric charge between the first electrodes and the second electrodes, the electro-wetting display mediums move between the pixel regions and the flow channels.Type: ApplicationFiled: May 14, 2008Publication date: July 23, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chao-Kai Cheng, Wan-Wen Chiu, Wei-Yuan Cheng, Chung-Wei Wang, Jhih-Ping Lu
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Publication number: 20090040591Abstract: An electrowetting display comprises a first substrate and a second substrate. A plurality of first conductive electrodes is formed over the first substrate. A second conductive layer is formed over the second substrate and spaced apart from the plurality of the first conductive electrodes. A plurality of cells is formed over the first conductive electrodes. Each cell is formed between one of the first conductive electrodes and the second conductive layer. Each two adjacent cells being separated by a partition. At least two cells include a first material and a second material over the first material. The at least two cells have two different colors. A shape of the first material is capable of being changed upon a change of an electrical field between the first conductive electrode and the second conductive layer.Type: ApplicationFiled: May 23, 2008Publication date: February 12, 2009Applicant: INDUSTRIAL TECHNOLGY RESEACH INSTITUTEInventors: Chao-Kai CHENG, Wan-Wen CHIU, Chung-Wei WANG, Wei-Yuan CHENG, Kuo-Lung LO
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Publication number: 20080278908Abstract: An image setting device for sensing whether an image of a rotatable image capturing device needs to be set is disclosed. The rotatable capturing device has a photographic element and is capable of rotating in an electronic device. The image setting device includes a one-way magnetism sensor having a sensing direction and a magnet. The one-way magnetism sensor is capable of rotating with the photographic element. The magnet may be provided at the electronic device, and an N-S pole direction of the magnet is parallel to the sensing direction of one-way magnetism sensor.Type: ApplicationFiled: May 9, 2008Publication date: November 13, 2008Inventors: Chung-Wei Wang, Yen-Ming Chen
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Patent number: 7317520Abstract: An apparatus for measuring brightness transmitted by a light-emitting display unit of a laser telescope and observed by the user's eyes comprises a focusing unit (11), a sensor unit (12), a processing unit (13) and a display unit (14). A method of measuring brightness includes the steps of: providing a constant color temperature to simulate the external light; providing a tool platform and locating the apparatus for measuring brightness and the laser telescope under test thereon; further providing a light-impermeable cover to cover the laser telescope and the apparatus for avoiding the external light interfering with the measurement of brightness; then turning on the laser telescope and enabling it to range; picking up the light of a reticle and a measured value transmitted from the light-emitting display unit by means of the apparatus for measuring brightness; and at last, displaying the measured value on the display unit of said apparatus for measuring brightness.Type: GrantFiled: May 17, 2005Date of Patent: January 8, 2008Assignee: Asia Optical Co., Inc.Inventors: Chung-Wei Wang, Shih-Hsien Yang
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Publication number: 20070153488Abstract: A method for fabricating a double-sided or multi-layer printed circuit board (PCB) by ink-jet printing that includes providing a substrate, forming a first self-assembly membrane (SAM) on at least one side of the substrate, forming a non-adhesive membrane on the first SAM, forming at least one microhole in the substrate, forming a second SAM on a surface of the microhole, providing catalyst particles on the at least one side of the substrate and on the surface of the microhole, and forming a catalyst circuit pattern on the substrate.Type: ApplicationFiled: October 31, 2006Publication date: July 5, 2007Applicants: Industrial Technology Research Institute, Unimicron Technology Corp.Inventors: Ming-Huan Yang, Chung-Wei Wang, Chia-Chi Wu, Chao-Kai Cheng, Tzyy-Jang Tseng, Chang-Ming Lee, Cheng-Po Yu, Cheng-Hung Yu
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Publication number: 20070151845Abstract: An apparatus for metal plating on a substrate with through-holes includes a chamber that the substrate is disposed inside the chamber to be divided into two sections. A pressure generator and a pressure controller are connected to this and correspond to two sides of the substrate respectively. The pressure generator is used for pumping a electrolyte flowed parallel to the surface of the substrate into the chamber. The pressure controller is used for channeling the electrolyte off the chamber and controlling the pressure differences between the two sides of the substrate. So that the electrolyte flowed parallel to the surface of the substrate is pumped by the pressure generator and it passes several through-holes to control the thickness of metal plating on the.substrate and inner walls of the through-holes.Type: ApplicationFiled: May 10, 2006Publication date: July 5, 2007Inventors: Chieh-Kai Chang, Chao-Kai Cheng, Ming-Huan Yang, Chung-Wei Wang, Fu-Kang Cheng, Tzyy-Jang Tseng, Chang-Ming Lee, Chih-Ming Chang, Cheng-Po Yu
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Publication number: 20070124914Abstract: A radio frequency identification (RFID) antenna coil and fabricated method therefor are provided. One or more antennas are connected to be a plane or three-dimensional structure via substrate surface modified procedure, an inkjet-printing process for forming antenna patterning, and an electroless plating process, so that the RFID antenna coil can be flexibility and have higher inductance.Type: ApplicationFiled: November 1, 2006Publication date: June 7, 2007Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chung-Wei Wang, Yung-Kuo Ho, Ming-Huan Yang, Chia-chi Wu, Chao-Kai Cheng
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Patent number: 7219842Abstract: A scanning unit includes a lamp-mounting body having a top surface formed with an elongate opening that is disposed between a pair of parallel first and second grooves. First and second reflective layers are attached respectively over curved groove-defining surfaces of walls defining respectively the first and second grooves. Tubular first and second lamps are mounted respectively in the first and second grooves. An intersecting line of a first plane in which a middle line of the curved groove-defining surface defining the first groove and a first central axis of the first lamp are disposed, and a second plane in which a middle line of the curved groove-defining surface defining the second groove and a second central axis of the second lamp are disposed, is located on a scanning surface, and is disposed directly above the opening.Type: GrantFiled: July 19, 2005Date of Patent: May 22, 2007Assignee: Asia Optical Co., Inc.Inventors: Chung-Wei Wang, Yuan-Hsu Chou
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Publication number: 20060114451Abstract: An apparatus for measuring brightness transmitted by a light-emitting display unit of a laser telescope and observed by the user's eyes comprises a focusing unit (11), a sensor unit (12), a processing unit (13) and a display unit (14). A method of measuring brightness includes the steps of: providing a constant color temperature to simulate the external light; providing a tool platform and locating the apparatus for measuring brightness and the laser telescope under test thereon; further providing a light-impermeable cover to cover the laser telescope and the apparatus for avoiding the external light interfering with the measurement of brightness; then turning on the laser telescope and enabling it to range; picking up the light of a reticle and a measured value transmitted from the light-emitting display unit by means of the apparatus for measuring brightness; and at last, displaying the measured value on the display unit of said apparatus for measuring brightness.Type: ApplicationFiled: May 17, 2005Publication date: June 1, 2006Inventors: Chung-Wei Wang, Shih-Hsien Yang
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Publication number: 20060082840Abstract: A scanning unit includes a lamp-mounting body having a top surface formed with an elongate opening that is disposed between a pair of parallel first and second grooves. First and second reflective layers are attached respectively over curved groove-defining surfaces of walls defining respectively the first and second grooves. Tubular first and second lamps are mounted respectively in the first and second grooves. An intersecting line of a first plane in which a middle line of the curved groove-defining surface defining the first groove and a first central axis of the first lamp are disposed, and a second plane in which a middle line of the curved groove-defining surface defining the second groove and a second central axis of the second lamp are disposed, is located on a scanning surface, and is disposed directly above the opening.Type: ApplicationFiled: July 19, 2005Publication date: April 20, 2006Inventors: Chung-Wei Wang, Yuan-Hsu Chou