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Jun Dai

Jun Dai, Shenzhen CN

Patent application numberDescriptionPublished
20080285220DISPLAY DEVICE HAVING TRANSPARENT PROTECTION STRUCTURE - An exemplary display device (11-20-2008
20080309834METALLIC COVER AND METHOD FOR MAKING THE SAME - An exemplary metallic cover (12-18-2008
20090047504PROTECTIVE PANEL, METHOD FOR MAKING THE SAME, AND DISPLAY DEVICE EMPLOYING THE SAME - The present invention discloses a protective panel, method for making the same, and display device employing the same. The protective panel includes transparent base plate and an anti-reflective film formed on a side surface of the transparent base plate. The anti-reflective film is made of a composite material consisting of polytetrafluoroethylene resin and silicon dioxide particles.02-19-2009
20100219686PROTECTIVE DEVICE AGAINST ABNORMALITY FOR POSITIVE AND NEGATIVE DUAL POWER SUPPLY CIRCUIT - This invention mainly involves in the consumer electronic product fields, especially in the protective devices against abnormality for positive and negative power circuits of TV and audio technology field. In one embodiment, in the last stage output port load (RL) circuit of the dual power supply, a series current negative feedback resistor R09-02-2010

Patent applications by Jun Dai, Shenzhen CN

Jun Dai, Suwanee, GA US

Jun Dai, Shenzhen City CN

Patent application numberDescriptionPublished
20090111543PROTECTIVE SLEEVE FOR PORTABLE ELECTRONIC DEVICES - The present invention relates to a protective sleeve for portable electronic devices. The protective sleeve for portable electronic device includes a sleeve frame, a cover, and a turning structure. The sleeve frame includes a plurality of connecting sidewalls cooperatively defining a space for receiving the portable electronic device. The cover is covering the space of sleeve frame. The cover is connected to the sleeve frame and can be opened via the turning structure. The protective sleeve for portable electronic device is convenient for use, and can fully protect the portable electronic device.04-30-2009
20090114556PROTECTIVE SLEEVE FOR PORTABLE ELECTRONIC DEVICES - The present invention relates to a protective sleeve for a portable electronic device includes a sleeve frame, a cover, two connecting members, and a locking member. The sleeve frame includes four connecting sidewalls cooperatively defining a space for receiving the portable electronic device. The cover is covering the space of the sleeve frame. The connecting members are configured for pivotally/rotably attaching an end of the cover to the frame. The locking member is configured for latching and releasing, and thereby opening and closing the cover to the frame at another end of the cover. The protective sleeve for portable electronic device is convenient for use, and can fully protect the portable electronic device.05-07-2009
20090217829SCREEN PRINTING DEVICE WITH INK CONTROL - An exemplary screen printing device includes a blade, a rotatable connecting element, a lower baffle, and an adjusting element. The rotatable connecting element is fixed to the blade. The lower baffle rotatably connects with the rotatable connecting element. The lower baffle and the blade cooperatively define a chamber for receiving ink therebetween. The adjusting element is connected to the rotatable connecting element. The adjusting element is capable of making the lower baffle rotate thereby opening a bottom of the chamber.09-03-2009