Patents Assigned to Zhen Ding Technology Co., Ltd.
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Publication number: 20120160554Abstract: An exemplary multilayer printed circuit board includes a first circuit substrate, a third circuit substrate, a second circuit substrate between the first and third circuit substrates, a first anisotropically conductive adhesive layer between the first and second circuit substrates, and a second anisotropically conductive adhesive layer between the second and third circuit substrates. The first circuit substrate includes a first conductive terminal and a first through hole. The second circuit substrate includes a second conductive terminal and two through holes (i.e. second and third through holes). The third circuit substrate includes a third conductive terminal and a fourth through hole. The first anisotropically conductive adhesive layer fills the first and third through holes to electrically connect the first and second conductive terminals. The second anisotropically conductive adhesive layer fills the second and fourth through holes to electrically connect the second and third conductive terminals.Type: ApplicationFiled: September 15, 2011Publication date: June 28, 2012Applicant: ZHEN DING TECHNOLOGY CO., LTD.Inventor: CHIEN-PANG CHENG
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Patent number: 8205330Abstract: An exemplary method for manufacturing printed circuit boards is provided. In the method, a substrate having a first surface and a second surface on an opposite side of the substrate to the first surface is provided. A number of through holes in the substrate between the first surface and the second surface are formed. An electrically conductive paste is applied to the substrate to fill the through holes defined in the substrate to form a plurality of filling members and be printed on at least one of the first surface and the second surface of the substrate to form a number of electrical traces. The filling members located in the through hole in the substrate and the electrical traces printed on the substrate are cured.Type: GrantFiled: June 9, 2008Date of Patent: June 26, 2012Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.Inventors: Qi Zhang, Yung-Wei Lai, Shing-Tza Liou
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Publication number: 20120103521Abstract: An etching apparatus includes a conveyor, a spraying mechanism, a suction mechanism, and a controller. The conveyor is configured for conveying a substrate. The spraying mechanism includes a submersible pump and a number of spraying nozzles. The submersible pump selectively operates at an activated state where the spraying nozzles can spray etchant onto the substrate, or an unactivated state where the spraying nozzles cannot spray etchant. The suction mechanism includes a vacuum pump and a number of suction intakes. The vacuum pump selectively operates at an activated state where the suction intakes can suck up the etchant on the substrate, or an unactivated state where the suction intakes cannot suck up the etchant. The controller controls the pumps to operate alternately, so the vacuum pump is unactivated when the submersible pump is activated and vice versa.Type: ApplicationFiled: October 25, 2011Publication date: May 3, 2012Applicant: ZHEN DING TECHNOLOGY CO., LTD.Inventor: CHIEN-PANG CHENG
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Publication number: 20120097326Abstract: A method for manufacturing a rigid-flexible printed circuit board includes certain steps. A flexible substrate including an exposed portion and an attaching portion is provided. An adhesive sheet defining an opening, and a rigid copper clad laminate are provided. The rigid copper clad laminate includes an insulating layer and a copper layer. A blind first slit is defined in the insulating layer. The flexible substrate, the adhesive sheet and the copper clad laminate are laminated. An outer circuit is formed in the copper layer. A second slit is defined in the copper clad laminate, and the second slit is in communication with the first slit. A portion of the copper clad laminate is removed to expose the flexible portion of the flexible substrate.Type: ApplicationFiled: August 11, 2011Publication date: April 26, 2012Applicants: Zhen Ding Technology Co., Ltd., FuKui Precision Component (Shenzhen) Co., Ltd.Inventors: MING-DE WANG, LI HUANG
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Publication number: 20120097784Abstract: An apparatus for transporting an FPCB strip includes a feeding spool, a collecting spool, and a buffer device between the feeding spool and the collecting spool. The feeding spool is configured for feeding an FPCB strip. The collecting spool is for collecting the FPCB strip from the buffer device. The buffer device includes a container, a redirection cylinder and an air pump. The redirection cylinder has a cavity defined therein, and a plurality of air exit holes defined in a side wall thereof. The air exit holes are in communication with the cavity. The air pump is in communication with the container and the cavity of the redirection cylinder for evacuating the air in the container so as to retain the bent portion in situ in the container and blowing air into the cavity, so as to form a cushion of air at the air exit holes.Type: ApplicationFiled: September 30, 2011Publication date: April 26, 2012Applicant: ZHEN DING TECHNOLOGY CO., LTD.Inventors: Tao-Ming Liao, Chia-Hung Shen
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Patent number: 8164000Abstract: A flexible printed circuit board base film for flexible printed circuit boards includes a sheet of flexible polymer matrix and a number of carbon nanotube bundles embedded in the polymer matrix. Each of the nanotubes bundles are spaced apart from each other. The flexible polymer matrix includes a first surface and a second surface. Due to the high thermal conductivity of carbon nanotubes, heat can be efficiently conducted from the first surface to the second surface of the flexible printed circuit board base film. The present invention also provides a flexible laminate made from the flexible printed circuit board base film and a flexible printed circuit boards made from the flexible laminate.Type: GrantFiled: June 9, 2008Date of Patent: April 24, 2012Assignee: Zhen Ding Technology Co., Ltd.Inventors: Tso-Hung Yeh, Hung-Yi Chang, Shing-Tza Liou
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Patent number: 8141512Abstract: A plating apparatus for plating a FPCB base board having a first conveyance region and a second conveyance region includes a shielding apparatus. The shielding apparatus includes a first shielding plate and a second shielding plate. The first shielding plate corresponds to the first conveyance region. A distance between the first shielding plate and the first conveyance region is from 5 millimeters to 20 millimeters. A width of the first shielding is equal to or larger than a width of the first conveyance region. The second shielding plate corresponds to the second conveyance region. A distance between the second shielding plate and the second conveyance region is from 5 millimeters to 20 millimeters. A width of the second shielding is equal to or larger than a width of the second conveyance region. The first and second shielding plates are made of an insulation material.Type: GrantFiled: December 29, 2007Date of Patent: March 27, 2012Assignee: Zhen Ding Technology Co., Ltd.Inventors: Tso-Hung Yeh, Hung-Yi Chang, Chih-Lung Hsiao
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Publication number: 20120066903Abstract: A method for manufacturing a FPCB substrate includes the following steps. First, a FPCB material including an insulation layer and an electrically conductive layer formed on the insulation layer is provided. The electrically conductive layer has a first surface and an opposite second surface. The insulation layer has a third surface and an opposite fourth surface. The third surface comes into contact with the second surface. Secondly, a through hole extends from the first surface to the fourth surface is formed. The through hole includes a metal hole in the electrically conductive layer and an insulation hole in the insulation layer. Thirdly, the insulation hole is enlarged to expose a portion of the electrically conductive layer around the metal hole. Finally, the exposed portion is bent to form a hook which passes through the enlarged insulation hole and protrudes out from the fourth surface of the insulation layer.Type: ApplicationFiled: November 29, 2011Publication date: March 22, 2012Applicants: ZHEN DING TECHNOLOGY CO., LTD., FUKUI PRECISION COMPONENT (SHENZHEN) CO., LTD.Inventors: RUI-WU LIU, YUNG-WEI LAI, SHING-TZA LIOU
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Patent number: 8112880Abstract: A method for manufacturing a printed circuit board (PCB) includes: providing a first PCB substrate, a second PCB substrate and an adhesive layer, the first PCB substrate having a first main portion and a first unwanted portion divided by a first imaginary boundary, the second PCB substrate including a second main portion and a second unwanted portion divided by a second imaginary boundary; forming an opening in the adhesive layer; filling an filling mass in the opening; laminating the first PCB substrate, the second PCB substrate and the adhesive layer such that the adhesive layer is sandwiched between the first PCB substrate and the second PCB substrate, and the first, second imaginary boundaries are misaligned, a projection of each of the first and second imaginary boundaries in the adhesive layer being within the opening; and cutting the first and second PCB substrates along the first and second imaginary boundaries respectively.Type: GrantFiled: December 23, 2008Date of Patent: February 14, 2012Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.Inventors: Hu-Hai Zhang, Ying Su, Cheng-Hsien Lin
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Publication number: 20120023744Abstract: In a method for manufacturing multilayer PCBs having n circuit layers, a double-sided flexible substrate strip is provided. The strip comprises a number of PCB units, each comprising m segments, wherein m=n/2 if n represents an even integer, and m=(n+1)/2 if n represents an odd integer. Each segment includes two foil portions. In a reel to reel process, the strip is treated to form n?2 foil portions of each PCB unit into traces, further remove one foil portion if n represents an odd integer. The other two foil portions are left untreated. Then the strip is cut to separate the PCB units from each other. The PCB unit is folded in such a manner that the traces are arranged between the other two foil portions. The folded PCB unit is laminated to form a multilayer substrate and traces are formed in the two foil portions.Type: ApplicationFiled: July 28, 2011Publication date: February 2, 2012Applicants: ZHEN DING TECHNOLOGY CO., LTD., FUKUI PRECISION COMPONENT (SHENZHEN) CO., LTD.Inventor: HUI ZENG
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Patent number: 8101266Abstract: A multilayer printed circuit board includes a first printed circuit board, a second printed circuit board, an adhesive film, and a function layer. The adhesive film is sandwiched between the first printed circuit board and the second printed circuit board. The function layer is disposed between the first printed circuit board and the second printed circuit board for blocking water from passing therethrough and for screening electromagnetic interference between the first printed circuit board and the second printed circuit board.Type: GrantFiled: June 9, 2008Date of Patent: January 24, 2012Assignee: Zhen Ding Technology Co., Ltd.Inventors: Wen-Chin Lee, Cheng-Hsien Lin
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Patent number: 8088294Abstract: An exemplary method for manufacturing printed circuit boards is provided. In the method, a copper clad substrate having a copper layer thereon is provided. A surface of the copper layer is roughened by applying an atmospheric pressure plasma thereto. A photoresist layer is formed on the roughened surface of the copper layer. The photoresist layer is exposed. The photoresist layer is developed to form a patterned photoresist layer, thereby exposing portions of the copper layer. The exposed portions of the copper layer exposed are removed so that the remaining portions of the copper layer form electrical traces. The patterned photoresist layer is removed.Type: GrantFiled: April 28, 2008Date of Patent: January 3, 2012Assignee: Zhen Ding Technology Co., Ltd.Inventors: Tso-Hung Yeh, Hung-Yi Chang, Chia-Cheng Chen
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Patent number: 8089003Abstract: A printed circuit board substrate includes an insulation matrix and a waterproof layer. The insulation matrix includes a first surface and a second surface at an opposite side thereof to the first surface. The waterproof layer is formed in the insulation matrix and is arranged between the first surface and the second surface for blocking water from passing therethrough in a thicknesswise direction of the insulation matrix.Type: GrantFiled: March 28, 2008Date of Patent: January 3, 2012Assignee: Zhen Ding Technology Co., Ltd.Inventors: Wen-Chin Lee, Cheng-Hsien Lin
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Patent number: 8071887Abstract: A printed circuit board includes a substrate having a surface, a circuit layer having a plurality of electrical traces formed on the surface, and an electrically conductive metal layer formed on the circuit layer. The circuit layer is comprised of a composite of carbon nano-tubes and metallic nano-particles.Type: GrantFiled: October 17, 2008Date of Patent: December 6, 2011Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.Inventors: Shing-Tza Liou, Yao-Wen Bai, Cheng-Hsien Lin
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Patent number: 8071884Abstract: A flexible printed circuit board includes a base and a coverlay. The base includes a main portion and a distal portion connecting with the main portion. The distal portion has a first part and a second exposed part. The coverlay is formed on the base and covers the main portion and the first part of the distal portion. The second exposed part of the distal portion is uncovered by the coverlay. The coverlay includes a curved edge serving as an interface between the first part and second part of the distal portion.Type: GrantFiled: April 21, 2008Date of Patent: December 6, 2011Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.Inventors: Ming Wang, Dong-Qing He, Xiao-Hong Zhang, Cheng-Hsien Lin
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Patent number: 8067696Abstract: A printed circuit board includes an insulating layer, a copper layer formed on the insulating layer and a reinforcing layer formed on the copper layer at opposite sides of the given portion. The copper layer includes a plurality of electrical traces at a given portion thereof. A thickness of the reinforcing layer increases in a direction away from the given portion. A method for manufacturing the printed circuit board is also provided in this disclosure.Type: GrantFiled: February 20, 2009Date of Patent: November 29, 2011Assignee: Zhen Ding Technology Co., Ltd.Inventors: Chung-Jen Tsai, Chia-Cheng Chen, Hung-Yi Chang, Tung-Yao Kuo, Cheng-Hsien Lin
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Patent number: 8062580Abstract: An apparatus for recycling metals from metal ions containing waste solution includes a conveying device, a reducing agent supplier and a solution supplier. The conveying device includes a first ferromagnetic conveyor belt, a first roller, and a second roller. The first and second rollers are substantially horizontally arranged, and the second roller is arranged at a lower position relative to the first roller and spaced from the first roller. The ferromagnetic conveyor belt is wrapped around the first and second rollers. The reducing agent supplier is used for supplying a reducing agent onto the first conveyor belt, the ferromagnetic conveyor belt is capable of conveying the reducing agent from the second roller to the first roller. The solution supplier is configured for supplying the waste solution onto the first conveyor belt.Type: GrantFiled: August 5, 2009Date of Patent: November 22, 2011Assignee: Zhen Ding Technology Co., Ltd.Inventors: Wen-Tsun Chen, Shin-Chih Liaw, Tao-Ming Liao, Chia-Hung Shen, Cheng-Hsien Lin
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Patent number: 8061959Abstract: The present invention relates to a board inverter and a boarding inverting system. The board inverter includes a support, a first board picking device, an second board picking device and a controller. Each of the first board picking device and the second board picking device includes a driving mechanism and a first board picking device. The driving mechanism comprises a first linear driving means mounted on the support, a second linear driving means mechanically coupled to the first linear driving means, and a rotary driving means attached to the second linear driving means. The controller is connected to all the power supply members. The controller controls the motion of the first board picking device and the second board picking device such that the first board picking device and the second board picking device cooperatively inverting workpieces transmitted on a production line. The board inverter can be installed on a production line without altering the arrangement of existing production line.Type: GrantFiled: September 2, 2008Date of Patent: November 22, 2011Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.Inventors: Ya-Ling Fan, Ching-Hung Pi, Cheng-Ta Tu, Chih-Yi Tu, Cheng-Hsien Lin
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Patent number: 8052881Abstract: A method for manufacturing a multilayer printed circuit board includes the following steps. A number of laminate units are provided. Each of the laminate units includes an electrically conductive layer with a circuit pattern defined therein, and a release layer releasably attached to the electrically conductive layer. A number of insulation layers are provided. Each of the insulation layers definies a metalized through hole therein. The electrically conductive layers and the insulation layers are stacked alternately one on another such that adjacent electrically conductive layers are insulated by one insulation layer and the metalized through holes electrically connects the circuit patterns of the adjacent electrically conductive layers. In the stacking step, the release layer is removed from the laminate unit after the electrically conductive layer is stacked onto the respective insulation layer, thereby obtaining a pre-laminated multilayer printed circuit board.Type: GrantFiled: June 30, 2008Date of Patent: November 8, 2011Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.Inventors: Yun-Li Zhu, Yung-Wei Lai, Shing-Tza Liou
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Patent number: 8049511Abstract: A method of detecting faulty via holes of a printed circuit board. The printed circuit board including a number of electric trace segments.Type: GrantFiled: June 20, 2008Date of Patent: November 1, 2011Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.Inventors: Li Xiao, I-Hsien Chiang, Chih-Yi Tu