Patents by Inventor Yan-Kai Zhang

Yan-Kai Zhang 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).

  • Patent number: 7782045
    Abstract: An exemplary multi-signal input testing apparatus (2) includes a testing table (20), a transfer table (21) slidably positioned on the testing table, and a pair of multi-signal input devices (25) arranged on the transfer table. Each multi-signal input device includes a pair of connect ends (251, 252). One of the connect ends includes a plurality of pinhole terminals for receiving various testing signals, and the other connect end includes a plurality of connectors for supplying the testing signals to a product to be tested. This means that several tests can be automatically performed by a same multi-signal input testing apparatus at any single testing station. This speeds the testing of the products, and helps promote the efficiency of the testing process. In addition, it can simplify the configuration of various testing equipment and save space. Furthermore, there is little or no need for manual work by operators.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: August 24, 2010
    Assignees: Innocom Technology (Shenzhen) Co., Ltd., Chimel Innolux Corporation
    Inventors: Chuan-Bang Wang, Yan-Kai Zhang, Yu-Ping Wu, Jun She
  • Patent number: 7525303
    Abstract: An automatic testing apparatus (200) includes a transmission floor (210), a board (220), a stopping unit (230), and a testing device (260) beside the transmission floor. The transmission floor includes a plurality of rollers (211) positioned at two sides thereof. The board positioned on the rollers includes an I/O (input/output) circuit (222) and a first connector (265) electrically connected to the I/O circuit. The testing device includes a second connector (225) matchable with the first connector. The I/O circuit is used to electrically connect to an electronic device to be tested, such as an LCD (280). The stopping unit is positioned at the transmission floor for stopping the board moving. An automatic testing method using the automatic testing apparatus for testing an electronic device is also provided. The efficiency of the automatic testing apparatus is high.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: April 28, 2009
    Assignees: Innocom Technology (Shenzhen) Co., Ltd., Innolux Display Corp.
    Inventors: Chuan-Bang Wang, Yu-Ping Wu, Yan-Kai Zhang, Jun She
  • Patent number: 7386411
    Abstract: An exemplary automatic hi-pot test apparatus (20) includes a high voltage supply (21), a transmission device configured for transmitting an electronic device (26) to be tested, a connecting device electrically connected to the high voltage supply and configured for moving and electrically connecting with or electrically disconnecting from the electronic device, a controller (28) for controlling the connecting device and the transmission device, and a detector (27) for detecting the presence of the electronic device. When the detector detects the presence of the electronic device, the detector sends a corresponding detecting signal to the controller, such that the controller stops the electronic device and drives the connecting device to electrically connect with the electronic device whereby a hi-pot test can be performed.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: June 10, 2008
    Assignees: Innocom Technology (Shenzhen) Co., Ltd., Innolux Display Corp.
    Inventors: Yan-Kai Zhang, Jun-Hua Yang, Yi Wang
  • Patent number: 7268535
    Abstract: An exemplary hi-pot testing device (2) includes a testing table (20), a transfer table (21) movably supported on the testing table and configured to support a product (200) to be tested, and a hi-pot testing signal generator (27) under the testing table. The transfer table includes a top surface and a bottom surface, a first current input portion (23) at the bottom surface (202), a first power connector (234) embedded at the top surface, and electrically connecting to the first current input portion, and a first signal cable connector (25) arranged on the top surface. The first signal cable connector is grounded and configured to enable the product to be grounded. The hi-pot testing signal generator is configured to electrically connect with and electrically disconnect from the first current input portion of the transfer table.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: September 11, 2007
    Assignees: Innocom Technology (Shenzhen) Co., Ltd., Innolux Display Corp.
    Inventors: Yan-Kai Zhang, Jun-Hua Yang
  • Publication number: 20070007990
    Abstract: An exemplary testing device (2) includes plural lenses (22) for inspecting a display of a liquid crystal display (LCD) display (90), and analyzing devices (25) for receiving data obtained by the lenses and analyzing the data. The testing device including the plural lenses can collect a group of data simultaneously, and all needed data can be obtained in a short period. This helps assure that an accurate determination regarding true parameters of the brightness and uniformity of the display is made.
    Type: Application
    Filed: June 26, 2006
    Publication date: January 11, 2007
    Inventors: Zhi-An Yin, Yan-Kai Zhang
  • Publication number: 20070005287
    Abstract: An exemplary automatic hi-pot test apparatus (20) includes a high voltage supply (21), a transmission device configured for transmitting an electronic device (26) to be tested, a connecting device electrically connected to the high voltage supply and configured for moving and electrically connecting with or electrically disconnecting from the electronic device, a controller (28) for controlling the connecting device and the transmission device, and a detector (27) for detecting the presence of the electronic device. When the detector detects the presence of the electronic device, the detector sends a corresponding detecting signal to the controller, such that the controller stops the electronic device and drives the connecting device to electrically connect with the electronic device whereby a hi-pot test can be performed.
    Type: Application
    Filed: June 26, 2006
    Publication date: January 4, 2007
    Inventors: Yan-Kai Zhang, Jun-Hua Yang, Yi Wang
  • Publication number: 20070001712
    Abstract: An exemplary hi-pot testing device (2) includes a testing table (20), a transfer table (21) movably supported on the testing table and configured to support a product (200) to be tested, and a hi-pot testing signal generator (27) under the testing table. The transfer table includes a top surface and a bottom surface, a first current input portion (23) at the bottom surface (202), a first power connector (234) embedded at the top surface, and electrically connecting to the first current input portion, and a first signal cable connector (25) arranged on the top surface. The first signal cable connector is grounded and configured to enable the product to be grounded. The hi-pot testing signal generator is configured to electrically connect with and electrically disconnect from the first current input portion of the transfer table.
    Type: Application
    Filed: June 30, 2006
    Publication date: January 4, 2007
    Inventors: Yan-Kai Zhang, Jun-Hua Yang
  • Publication number: 20060284641
    Abstract: An exemplary multi-signal input testing apparatus (2) includes a testing table (20), a transfer table (21) slidably positioned on the testing table, and a pair of multi-signal input devices (25) arranged on the transfer table. Each multi-signal input device includes a pair of connect ends (251, 252). One of the connect ends includes a plurality of pinhole terminals for receiving various testing signals, and the other connect end includes a plurality of connectors for supplying the testing signals to a product to be tested. This means that several tests can be automatically performed by a same multi-signal input testing apparatus at any single testing station. This speeds the testing of the products, and helps promote the efficiency of the testing process. In addition, it can simplify the configuration of various testing equipment and save space. Furthermore, there is little or no need for manual work by operators.
    Type: Application
    Filed: June 19, 2006
    Publication date: December 21, 2006
    Inventors: Chuan-Bang Wang, Yan-Kai Zhang, Yu-Ping Wu, Jun She
  • Publication number: 20060279307
    Abstract: An automatic testing apparatus (200) includes a transmission floor (210), a board (220), a stopping unit (230), and a testing device (260) beside the transmission floor. The transmission floor includes a plurality of rollers (211) positioned at two sides thereof. The board positioned on the rollers includes an I/O (input/output) circuit (222) and a first connector (265) electrically connected to the I/O circuit. The testing device includes a second connector (225) matchable with the first connector. The I/O circuit is used to electrically connect to an electronic device to be tested, such as an LCD (280). The stopping unit is positioned at the transmission floor for stopping the board moving. An automatic testing method using the automatic testing apparatus for testing an electronic device is also provided. The efficiency of the automatic testing apparatus is high.
    Type: Application
    Filed: June 12, 2006
    Publication date: December 14, 2006
    Inventors: Chuan-Bang Wang, Yu-Ping Wu, Yan-Kai Zhang, Jun She
  • Publication number: 20060271330
    Abstract: An automatic transmission apparatus (200) includes a transmission floor (210), at least one board (220), a first stopping unit (230), a second stopping unit (240), a plurality of inspecting units (250, 251, 252), and a controlling unit (260). The transmission floor has a plurality of rollers positioned at two long sides thereof. The at least one board is positioned on the rollers. The first and seccond stopping units are positioned along a path of movement of the at least one board along the transmission floor. The second stopping unit is along a predetermined distance from the first stopping unit. The inspecting units generate a plurality of inspecting signals according to a current position of the board. The controlling unit receives the inspecting signals and controls the first and second stopping units according to the inspecting signals. The first and second stopping units stop the at least one board from moving.
    Type: Application
    Filed: May 30, 2006
    Publication date: November 30, 2006
    Inventors: Zhi-An Yin, Jun-Hua Yang, Yan-Kai Zhang