Patents Assigned to Cando Corporation
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Patent number: 8822833Abstract: A method of making a touch sensor assembly comprises: forming conductive trace elements on a transparent substrate; forming an insulator layer on the transparent substrate such that the insulator layer covers a portion of the conductive trace elements; and forming a plurality of conductive bridging lines such that each of the conductive bridging lines bridges two corresponding ones of the conductive trace elements. Each of the conductive bridging lines includes a plurality of conductor layers stacked one above the other and differing from one another in reflectivity. One of the conductor layers is formed by reacting a reactive gas with a metallic material, and has a reflectivity less than that of the metallic material.Type: GrantFiled: November 20, 2012Date of Patent: September 2, 2014Assignee: Cando CorporationInventors: Fan Hsu, Chi-Kuang Lai
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Patent number: 8593413Abstract: A two-dimensional sensory structure for the capacitive touch panel is provided. The provided two-dimensional sensory structure includes a substrate having plural first metal structures and second metal structures on a first surface thereof, a dot-like insulating layer located on the substrate and composed of plural insulating dots, and an electrode layer located on the dot-like insulating layer and composed of plural conductive traces. The insulating dots are each corresponding to the first metal structures respectively, and thereby a first part of the conductive traces arranged along a first direction are electrically connected to each other, and the conductive traces that are arranged along a second direction are electrically insulated therefrom. The thickness of the touch panel according to the invention is effectively reduced.Type: GrantFiled: March 1, 2010Date of Patent: November 26, 2013Assignee: Cando CorporationInventor: Wen Ju Chuang
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Patent number: 8537135Abstract: A two-dimensional sensory structure for the capacitive touch panel is provided. The provided two-dimensional sensory structure includes a substrate having plural first metal structures and second metal structures on a first surface thereof, a dot-like insulating layer located on the substrate and composed of plural insulating dots, and an electrode layer located on the dot-like insulating layer and composed of plural conductive traces. The insulating dots are each corresponding to the first metal structures respectively, and thereby a first portion of the conductive traces arranged along a first direction are electrically connected to each other, and the conductive traces that are arranged along a second direction are electrically insulated therefrom. The thickness of the touch panel according to the invention is effectively reduced.Type: GrantFiled: October 10, 2008Date of Patent: September 17, 2013Assignee: Cando CorporationInventors: Ting Chih-Yung, Lin Yih-Jer
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Patent number: 8441464Abstract: A capacitive touch panel is disclosed. The capacitive touch panel includes a substrate having a plurality of sensing units, a frame having a hollow opening for accommodating the substrate, and an optical composite layer disposed on the frame. Two adjacent sensing units comprise a distance therebetween. the frame and the substrate form a composite structure. The optical composite layer includes a shielding layer and an ink layer, and the thickness of the shielding layer is adjusted with respect to the distance such that the sensing units are invisible from outside.Type: GrantFiled: February 20, 2013Date of Patent: May 14, 2013Assignee: Cando CorporationInventors: Yu-Kai Lin, Yih-Jer Lin, Wen-Ju Chuang
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Patent number: 8405634Abstract: A capacitive touch panel is disclosed. The structure of the touch panel is designed that the arrangement of the sensing units is not visible from outside. Moreover, the capacitive touch panel also has the advantage of having reduced thickness and simplified fabrication, and is easy to be combined with a liquid crystal display module.Type: GrantFiled: March 1, 2010Date of Patent: March 26, 2013Assignee: Cando CorporationInventors: Yu-Kai Lin, Yih-Jer Lin, Wen-Ju Chuang
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Patent number: 8320097Abstract: The present invention discloses an electrostatic discharge structure for a touch panel module to prevent ESD current flowing from the touch panel to the circuit board and damaging the electronic elements. The touch panel module comprises a touch panel and a circuit board. The circuit board has a connection portion connecting the circuit board with the touch panel. The connection portion has a plurality of sensing wires, two ends of each sensing wire are respectively electrically connected with one sensing unit of the touch panel and one sensor chip of the circuit board. The connection portion comprises at least one grounding solder pad and an electric-conduction structure covering thereon. The electric-conduction structure electrically connects the grounding solder pads to direct away the static.Type: GrantFiled: May 5, 2010Date of Patent: November 27, 2012Assignee: Cando CorporationInventors: Chien-Chih Lin, Yung-Chan Chou, Yu-Iuan Lin
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Patent number: 8237683Abstract: For solving the defect that a hardware clock of a serial peripheral interface bus has to cooperate with slower software-simulated clocks used by a microprocessor while applying serial peripheral interface buses on a large-scale touch panel, a programmable logic device is used as a bridge of communicating information between the micro processor and sensors. Therefore, the microprocessor no longer has to take execution time to simulate serial peripheral interface buses by software, and is able to program hardware clocks of each of the serial peripheral interface buses according to speed requirements of different sensors, so that sensing signals of a plurality of sensors may be integrated on a touch device having the large-scale touch panel, and a processing speed of the touch device in processing the sensing signals may be optimized as a result.Type: GrantFiled: January 13, 2010Date of Patent: August 7, 2012Assignee: Cando CorporationInventors: Yi-Te Yeh, Wei-Kai Cheng
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Patent number: 8081169Abstract: A cover lens with touch-sensing function is provided, which is combined onto an external side of an electronic device and allows the touch-sensing and protection for the electronic device. The provided cover lens is constructed by a tempered substrate, a pattern layer and a touch-sensing layer, where the pattern layer is formed on a first surface of the tempered substrate so as to provide the cover lens with an appearance of periphery-like pattern. The touch-sensing layer is also formed on the first surface of the tempered substrate. The present invention also provides a touch display having such cover lens and the fabricating method thereof.Type: GrantFiled: November 10, 2008Date of Patent: December 20, 2011Assignee: Cando CorporationInventors: Kuan-Ying Lin, Chih-Chiang Chang, Teng-Yin Cheng
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Publication number: 20040072084Abstract: The present invention generally relates to a scheme for making color filters on the basis of laser printing, and particularly to a scheme exploiting digital systems (or logic processor) and laser printer to make color filters in a simple, economical, and swift way, and being capable of dynamically adapting to various demanded specifications. The scheme for making color filters according to the present invention mainly comprises the steps: defining a dot matrix according to the demanded specifications; converting the dot matrix into an image signal; and executing a laser printing process to print, according to the image signal, an image of the dot matrix on a transparent plate.Type: ApplicationFiled: October 10, 2002Publication date: April 15, 2004Applicant: Cando CorporationInventors: Wen-chin Lo, Dao-yang Huang, Fu-sheng Tseng
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Publication number: 20040061938Abstract: The present invention relates to a single component performing light polarization and color filtering, and to a production process making the component. The component comprises a polarization plate with photo resistant material of three primary colors distributed at a plurality of dot locations on one of its surface, and with light absorbing material disposed between any adjacent two of the dot locations. The production process comprises the steps of forming a dot matrix on a surface of the polarization plate and filling photo resistant material onto the dots of the dot matrix.Type: ApplicationFiled: September 26, 2002Publication date: April 1, 2004Applicant: Cando CorporationInventors: Wen-Chin Lo, Dao-Yang Huang, Hung-Hsiang Liu
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Patent number: 6514645Abstract: A color filter substrate includes a substrate, a black matrix, a color filter layer and a common electrode. The black matrix is formed on the substrate and partially distributed on the substrate, wherein the black matrix further includes a resin layer and a light shield layer for lowering the reflectance, and improving the light shielding capability. The color filter layer is formed on the substrate where it is not covered by the black matrix. The common electrode is formed on top of the color filter layer, and the black matrix.Type: GrantFiled: October 31, 2001Date of Patent: February 4, 2003Assignee: Cando CorporationInventor: Po-Ching Chen