Li-Kuo
Li-Kuo Chen, Pingzhen City TW
Patent application number | Description | Published |
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20090045828 | Fine Pitch Testing Substrate Structure And Method Of Manufacturing The Same - The present invention provides a newly designed testing substrate for solving the problem with respect to fine pitches, and a method of manufacturing the testing substrate. The wiring space within the fine pitch can be enlarged by means of a circuit design with through holes, blind vias and stack vias, in association with process technologies for fine lines, blind vias, buried vias and filling vias. The manufactured testing substrate comprises a resting substrate and a probe base, being applicable to the test for IC's or packaged articles. | 02-19-2009 |
Li-Kuo Chiu, Taipei TW
Patent application number | Description | Published |
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20140253016 | MOBILE POWER SUPPLY DEVICE AND POWER SUPPLY SYSTEM THEREOF - A mobile power supply device and a power supply system thereof are disclosed. The mobile power supply device is used for charging a load device. A rectifier circuit of the mobile power supply device is used for receiving an alternating current power to convert to a direct current power. A battery set includes a plurality of battery units series connected to each other. A charging control unit is used for receiving the direct current power to charge the battery set. An output control unit is used for controlling the battery set to output the direct current power to the load device via a direct-current output port. A direct-current input port is used for inputting the direct current power to the battery set, wherein the direct-current input port includes a determining pin for determining whether the charging control unit connects to another mobile power supply device. | 09-11-2014 |
20140274220 | MOBILE POWER SUPPLY DEVICE WITH EXPANDING FUNCTION - The present invention discloses a mobile power supply device. The mobile power supply device includes at least one expansion interface, at least one transmission interface, a charging control unit, a battery, and an expansion control unit. The transmission interface is used for electrically connecting to an electronic host device. The charging control unit is electrically connected to the transmission interface and to at least one external power supply. The battery is electrically connected to the charging control unit. The charging control unit is used for controlling the external power supply to charge the battery and for controlling the battery to charge the electronic host device. The expansion control unit is electrically connected to the expansion interface and the transmission interface; the expansion control unit communicates with the external device via the expansion interface and communicates with the electronic host device via the transmission interface. | 09-18-2014 |
Li-Kuo Liu, Hsinchu City TW
Patent application number | Description | Published |
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20140184272 | METHOD OF SIGNAL IDENTIFICATION BY USING RING OSCILLATOR BASED CLOCK AND RELATED APPARATUS THEREOF - A method of signal identification, including: receiving a signal; utilizing a clock generated by a ring oscillator to sample the signal continuously to generate a plurality of sampled signals; counting each sampled signal length corresponding to successive sampled signals each having an identical value; and identifying a content of the signal according to a plurality of sampled signal lengths. A signal identification apparatus, including: a receiving circuit, arranged for receiving a signal; a ring oscillator, arranged for generating a clock; a sampling circuit, arranged for sampling the signal continuously to generate a plurality of sampled signal; a counter, arranged for counting each sampled signal length corresponding to successive sampled signals each having an identical value; and a determining unit, arranged for identifying a content of the signal according to a plurality of sampled signal lengths. | 07-03-2014 |