Patents Assigned to Zhen Ding Technology Co., Ltd.
  • Patent number: 8453324
    Abstract: 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: Grant
    Filed: November 29, 2011
    Date of Patent: June 4, 2013
    Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.
    Inventors: Rui-Wu Liu, Yung-Wei Lai, Shing-Tza Liou
  • Patent number: 8448571
    Abstract: A method for screen printing a printed circuit board substrate comprises the following steps. A printed circuit board substrate including a copper foil layer is provided. Pluralities of marks are formed on the copper foil layer. A plurality of printing screens are provided, each includes an screen pattern and an opening corresponding to a respective mark. Printing material is applied on the ith screen Si to form an ith printing pattern and cover the ith mark at the ith opening, the ith printing pattern conforms to the ith screen pattern; checking whether the ith mark is covered by the printing material when i is less than N. Printing material is applied on the (i+1)th screen Si+1 so as to form an (i+1)th printing pattern on the copper foil layer and covers the (i+1)th Mark Mi+1 at the (i+1)th opening, if the ith mark is covered by the printing material.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: May 28, 2013
    Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.
    Inventor: Xiao-Fei Zheng
  • Patent number: 8388800
    Abstract: An exemplary wet processing apparatus includes a conveyor, a spraying system, and a suction system. The conveyor is configured for conveying a substrate. The spraying system includes an upper spraying conduit above the conveyor and an upper spraying nozzle mounted on the upper spraying conduit. The suction system includes a suction conduit and a suction nozzle connected to the suction conduit. The suction nozzle is adjacent to the conveyor and configured for suction the wet processing liquid sprayed on the substrate. The suction conduit is connected to the spraying conduit in such a manner that the flowing of the wet processing liquid in the upper spraying conduit can create a negative pressure in the suction conduit to enable the suction nozzle to suck the wet processing liquid on the substrate.
    Type: Grant
    Filed: April 25, 2010
    Date of Patent: March 5, 2013
    Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.
    Inventors: Yao-Wen Bai, Pan Tang, Xiao-Ping Li
  • Patent number: 8377252
    Abstract: The present invention relates to an apparatus for spraying an etchant and a method for manufacturing a printed circuit board. In one exemplary embodiment the apparatus includes a manifold, a plurality of feed pipes in fluid communication with the manifold, each of the feed pipes having a plurality of spray nozzles mounted thereon, the feed pipes cooperatively constitute a spray region, and a pressure-boosting device configured for increasing a spray pressure of the spray nozzles which are located at a central area of the spray region. The apparatus can overcome “the puddle effect” on an upper surface of the printed circuit board.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: February 19, 2013
    Assignee: Zhen Ding Technology Co., Ltd.
    Inventors: Wen-Chin Lee, Cheng-Hsien Lin
  • Patent number: 8377317
    Abstract: A method for manufacturing printed circuit board includes steps below. A first electrically conductive layer including a first surface and a second surface at an opposite side thereof to the first surface is provided. A number of first traces directly formed on the second surface. A first insulating layer is formed on the second surface of the first electrically conductive layer and the surface of the first traces. The electrically conductive layer is etched to form a number of second traces, the second traces superpose the first traces, the first traces and the second traces constitute a circuit pattern.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: February 19, 2013
    Assignees: Hong Heng Sheng Electrical Technology (HuaiAn) Co., Ltd, Zhen Ding Technology Co., Ltd.
    Inventors: Yao-Wen Bai, Pan Tang, Xiao-Ping Li
  • Patent number: 8332984
    Abstract: The present invention relates to a cleaning apparatus for printed circuit board. The cleaning apparatus includes a base, a clamping plate fixed to the base, at least one holding member, at least one cleaning roller, and a driving mechanism. The holding member is elastically supported on the base. The at least one cleaning roller is pivotably disposed on the at least one holding member respectively. The cleaning roller includes a cleaning layer attached to a surface of the cleaning roller. The clamping plate is opposite to and departs from the cleaning roller at a distance. The driving mechanism is coupled to the cleaning roller and configured for driving the cleaning roller to rotate. The cleaning apparatus can clean printed circuit board high efficiently.
    Type: Grant
    Filed: December 29, 2007
    Date of Patent: December 18, 2012
    Assignee: Zhen Ding Technology Co., Ltd.
    Inventors: Tso-Hung Yeh, Hung-Yi Chang, Chih-Lung Hsiao, Cheng-Hsien Lin
  • Patent number: 8322017
    Abstract: A coverlay processing system includes a processing device and a conveyance device. The conveyance device is configured for moving the coverlay to the process device. The conveyance device includes a pulling member, a first securing member, a detector and a controller. The pulling member is configured for driving the coverlay. The first securing member is configured for stopping moving the coverlay. The detector is configured for detecting a moving state of the coverlay and is connected to the controller. The controller is connected to the processing device for managing the operation of the processing device.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: December 4, 2012
    Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.
    Inventors: Kai Liao, Ching-Hung Pi, Cheng-Ta Tu
  • Patent number: 8302300
    Abstract: A method for manufacturing multilayer printed circuit board includes steps below. A first copper clad laminate includes a central portion and a peripheral portion is provided. A group of concentric copper annular collars is formed by etching the peripheral portion. A second copper clad laminate and an adhesive layer is laminated on to the first copper clad laminate in a manner that the adhesive is sandwiched between the first copper clad laminate and the second copper clad laminate to form a multilayer substrate. A detection hole is formed run through the multilayer substrate. An offset distance is determined and plated through holes in the central portion of the multilayer substrate is formed based on the offset distance.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: November 6, 2012
    Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.
    Inventor: Ye-Ning Chen
  • Patent number: 8300420
    Abstract: A circuit substrate includes an electrically conductive layer having electrically conductive patterns formed therein, an insulating layer having a through hole, and a composite layer positioned between the electrically conductive layer and the insulating layer. The through hole is configured for having an electronic component mounted thereon. The composite layer includes a polymer matrix and at least one carbon nanotube bundle embedded in the polymer matrix. One end of the at least one carbon nanotube bundle contacts the electrically conductive patterns, and the other is exposed in the through hole of the insulation layer.
    Type: Grant
    Filed: May 24, 2009
    Date of Patent: October 30, 2012
    Assignee: Zhen Ding Technology Co., Ltd.
    Inventors: Chung-Jen Tsai, Hung-Yi Chang, Chia-Cheng Chen, Meng-Chieh Hsu, Cheng-Hsien Lin
  • Publication number: 20120260501
    Abstract: A method for manufacturing a rigid-flexible printed circuit board includes following steps. First, a flexible PCB is provided. The flexible PCB includes a base and an electrical trace layer on the base. The flexible PCB includes a first region and a second region connected to the first region. The first and second regions define a borderline. Second, a protective film and a peelable layer are sequentially formed on the electrical trace layer in the first region and part of the second region. Third, a copper coil, an adhesive tape and the flexible circuit board are laminated together. Fourth, the copper coil in the second region is etched to form an outer electrical trace layer. Last, the copper coil in the first region is removed and the peelable layer and the adhesive tape are peeled off, thereby obtaining an R-F PCB.
    Type: Application
    Filed: April 9, 2012
    Publication date: October 18, 2012
    Applicants: ZHEN DING TECHNOLOGY CO., LTD., FUKUI PRECISION COMPONENT (SHENZHEN) CO., LTD.
    Inventor: BIAO LI
  • Patent number: 8268537
    Abstract: A printed circuit board substrate includes a metal-clad substrate and a number of N spaced circuit substrates arranged on the metal-clad substrate along an imaginary circle, N is a natural number greater than 2. The circuit substrates are equiangularly arranged about the center of the circle, and each of the circuit substrates is oriented 360/N degrees with respect to a neighboring printed circuit board.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: September 18, 2012
    Assignee: Zhen Ding Technology Co., Ltd.
    Inventors: Pai-Hung Huang, Chih-Kang Yang, Cheng-Hsien Lin
  • Patent number: 8251712
    Abstract: A PCB module includes a first rigid PCB having a first edge connector, a second rigid PCB having a second edge connector, and a connecting mechanism. The connecting mechanism includes a flexible connecting board, an elastic member, and a fixing member. The flexible connecting has a number of connecting circuit traces isolated from each other. The flexible connecting board is bent in such a manner that a first end portion is in contact with the first edge connector, and a second end portion is in contact with the second edge connector. Thus, the first edge connector is electrically connected with the second edge connector by the traces. The elastic member is compressed between the end portions of the flexible connecting board. The fixing member is configured to fix the first rigid PCB to the second rigid PCB and compress the elastic member.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: August 28, 2012
    Assignee: Zhen Ding Technology Co., Ltd.
    Inventor: Chien-Pang Cheng
  • Patent number: 8252154
    Abstract: An electroplating apparatus includes an electroplating tank, a first supporting bar, a first holding element, two second supporting bars, a number of spaced crossbars, a number of second holding elements, and a power supply. The first holding element is suspended in the tank from the first supporting bar, and the first holding element is configured for holding a plate-shaped workpiece in a manner that the workpiece is oriented along the first supporting bar. The second holding elements are suspended from the corresponding crossbars, each of the second holding elements arranged between the first and one of the second supporting bars and configured for holding a metal block. The power supply includes a cathode for electrical connection to the workpiece through the first supporting bar and the first holding element and an anode for electrically connection to the metal blocks through the second supporting bars and the second holding elements.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: August 28, 2012
    Assignee: Zhen Ding Technology Co., Ltd.
    Inventor: Chien-Pang Cheng
  • Publication number: 20120211267
    Abstract: A printed circuit board substrate includes a metal-clad substrate and a number of N spaced circuit substrates arranged on the metal-clad substrate along an imaginary circle, and N is a natural number greater than 2. The circuit substrates are equiangularly arranged about the center of the circle, and each of the circuit substrates is oriented 360/N degrees with respect to a neighboring printed circuit board.
    Type: Application
    Filed: May 1, 2012
    Publication date: August 23, 2012
    Applicant: ZHEN DING TECHNOLOGY CO., LTD.
    Inventors: PAI-HUNG HUANG, CHIH-KANG YANG, CHENG-HSIEN LIN
  • Patent number: 8249847
    Abstract: An exemplary simulation system for manufacturing a printed circuit board is provided. The simulation system includes at least one simulation sub-system. The simulation sub-system includes an input module, a storing module, a processing module, and an output module. The input module is configured for acquiring a number of processing parameters associated with steps of a process for manufacturing the printed circuit board. The storing module is configured for storing a number of simulation functions relating to the steps of the process for manufacturing the printed circuit board. The processing module is configured for selecting and performing the corresponding simulation function according to the acquired parameters, thereby obtaining a simulation result. The output module is configured for output the simulation result.
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: August 21, 2012
    Assignees: FuKui Precision Compnent (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.
    Inventors: Jin Zhu, Ming Wang, Chih-Yi Tu
  • Patent number: 8227175
    Abstract: A method for smoothing a printed circuit board (PCB), comprising: providing a PCB having a first smooth outer surface and an opposite second outer surface, the second outer surface including a smooth region and a plurality of dimples; applying a liquid photoresist layer onto the second outer surface of the PCB to fill the dimples; solidifying the liquid photoresist in the dimples to obtain a solidified photoresist layer; polishing the solidified photoresist layer until a surface thereof being coplanar with the smooth region; and polishing the entire second outer surface until the solidified photoresist layer is removed, thereby obtaining a plain outer surface parallel to the first smooth outer surface.
    Type: Grant
    Filed: May 17, 2009
    Date of Patent: July 24, 2012
    Assignee: Zhen Ding Technology Co., Ltd.
    Inventors: Chung-Jen Tsai, Yu-Cheng Huang, Hung-Yi Chang, Cheng-Hsien Lin
  • Patent number: 8223505
    Abstract: A holder for holding a flexible printed circuit board includes a main body and at least one securing member. The main body includes a hook portion and a holding member, wherein one of the securing member and the holding member comprises at least one magnet, and the other comprises at least one magnetic portion, at least one magnet or combination thereof such that the securing member capable of being magnetically attached to the holding member.
    Type: Grant
    Filed: December 31, 2010
    Date of Patent: July 17, 2012
    Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.
    Inventors: Cheng-Bin Wu, Ching-Hung Pi
  • Publication number: 20120175249
    Abstract: 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: Application
    Filed: March 16, 2012
    Publication date: July 12, 2012
    Applicant: Zhen Ding Technology Co., Ltd.
    Inventors: TSO-HUNG YEH, HUNG-YI CHANG, CHIH-LUNG HSIAO
  • Publication number: 20120160803
    Abstract: A method for manufacturing a multilayer PCB comprises the following steps. First, a PCB substrate includes a first circuit layer is provided. The first circuit layer includes a mounting portion. A first solder-resistant layer is formed on the mounting portion and a protective adhesive film is attached on the first solder-resistant layer. Next, a first copper foil, a first adhesive layer, a second copper foil, and a second adhesive layer are laminated on the PCB substrate, and the first and second copper foils are etched to form circuit layers. Then a cavity is defined and the protective adhesive film is exposed in it. After removing the protective adhesive film, an electronic component is mounted in the cavity. As such, a multilayer PCB with the electronic component embedded in is obtained.
    Type: Application
    Filed: December 23, 2011
    Publication date: June 28, 2012
    Applicants: ZHEN DING TECHNOLOGY CO., LTD., FUKUI PRECISION COMPONENT (SHENZHEN) CO., LTD.
    Inventor: XUE-JUN CAI
  • Publication number: 20120160398
    Abstract: An apparatus for heating and pressing a printed circuit board includes a first pressing member, a second pressing member, a driving member, a heater and an electromagnetic assembly. The driving member is configured for driving the first pressing member and the second pressing member to move toward or away from each other. The heater is configured for heating one of the first and second walls, and the electromagnetic assembly is capable of generating a magnetic field to attract the second wall to create additional pressure.
    Type: Application
    Filed: December 1, 2011
    Publication date: June 28, 2012
    Applicant: ZHEN DING TECHNOLOGY CO., LTD.
    Inventor: CHIEN-PANG CHENG