Patents by Inventor Chun-An Lai
Chun-An Lai 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).
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Publication number: 20210059247Abstract: A long-lasting antibacterial core-shell agent, a method for preparing a long-lasting antibacterial agent and method for preparing a solid media utilizing a long-lasting antibacterial core-shell agent. The long-lasting antibacterial core-shell agent comprises an antibacterial core composed of an antibacterial metal powder, a poorly soluble metal salt and a metal oxide; and an outer shell composed of a porous oxide. The solid media prepared utilizing the long-lasting antibacterial core-shell agent has the ability to resist ultraviolet damage, inhibits oxygen oxidation, slowly releases metal ions and thereby exhibits long-term release of antibacterial ions and longitudinal antibacterial uniformity.Type: ApplicationFiled: August 30, 2020Publication date: March 4, 2021Applicant: MEGANITE, INC.Inventors: HUANG CHIH LU, CHUN AN LAI
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Publication number: 20170220131Abstract: A method for controlling operations of an electronic device through ambient light detection and associated apparatus are provided, where the method includes: utilizing an ambient light sensor of the electronic device to detect ambient light for the electronic device, to generate an ambient light detection signal, sampling the ambient light detection signal to convert the ambient light detection signal into a converted signal, and performing pattern detection on the converted signal to detect at least one pattern of the converted signal; and according to a pattern and event database, determining whether the detected pattern of the converted signal matches a predetermined pattern within a plurality of predetermined patterns, to selectively trigger a predetermined operation associated with the predetermined pattern, wherein the pattern and event database stores the plurality of predetermined patterns.Type: ApplicationFiled: July 4, 2016Publication date: August 3, 2017Inventors: Yong-Zhi Huang, Chun-An Lai
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Publication number: 20170017284Abstract: A power supply circuit for a solid state disk includes a processor, a flash, a golden finger can be coupled to a direct current (DC) voltage, a boost converter coupled to the golden finger and configured to convert the DC voltage to a power voltage, a super-capacitor charger coupled to the boost converter, a super-capacitor coupled to the super-capacitor charger and configured to be charged by the super-capacitor charger and output a charge voltage, a control unit coupled to the super-capacitor and the boost converter, and a detection unit configured to compare the power voltage with a preset voltage. When the power voltage is less than the preset voltage, the control unit outputs the charge voltage to the processor and the flash; and when the power voltage is no less than the preset voltage, the control unit outputs the power voltage to the processor and the flash.Type: ApplicationFiled: July 17, 2015Publication date: January 19, 2017Inventors: CHUN-PO CHEN, CHUN-AN LAI, CHIA-MING YEH
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Publication number: 20140064940Abstract: A casing of a turbocharger has a main body and a heat dissipating layer disposed on an outer surface of the main body. When heat inside the main body is conducted to the outer surface of the main body, the heat dissipating layer dissipates the heat quickly. Since the heat does not accumulate in the main body, temperature of the main body is low and the casing does not oxidize under high temperature. Therefore, the casing of the turbocharger has low manufacturing cost and is economical.Type: ApplicationFiled: April 26, 2013Publication date: March 6, 2014Applicant: Tan Xin Technology Development Inc.Inventors: Chun-An LAI, Ching-Chung KO
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Publication number: 20130308241Abstract: A surge suppression circuit includes a metal oxide semiconductor field effect transistor (MOSFET), a first resistor, a first capacitor, and a passive component. The MOSFET, the first resistor, and the first capacitor are integrated to form an integrated circuit. The first capacitor and the first resistor are connected in series between a drain and a source of the MOSFET; the passive component is disposed outside of a package of the integrated circuit, the passive component is electronically connected between the first resistor and the first capacitor, or is electronically connected in parallel with one of the first resistor and the first capacitor.Type: ApplicationFiled: May 2, 2013Publication date: November 21, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHUN-AN LAI, WEI-LUNG HUANG, CHI-KUNG SU, WEI-CHIH KUO
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Patent number: 8570018Abstract: A synchronous buck regulator includes a voltage regulator, a sample unit, a switch element, a comparison unit, a time delay unit, and a control unit. The sample unit is connected to the external power source for sampling a voltage drop in the external power source. The comparison unit is connected to the sample unit for outputting a result-high signal when the current passing through the sample unit is greater than a predetermined current rating. The time delay unit is connected to the comparison unit for outputting a first result-low signal. The control unit is connected to the time delay unit and outputs a first a low level signal to the switch element according to the result-low signal. The switch element connects the sample unit and the voltage regulator and can isolate the voltage regulator from the external power source when the low level signal is received.Type: GrantFiled: June 1, 2011Date of Patent: October 29, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chun-An Lai
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Publication number: 20130169052Abstract: An power supply includes an output terminal, a switch module, a battery module including batteries, and a controller storing a threshold voltage and detecting an output voltage of the battery module. The battery module is connected to the output terminal through the switch module. One battery outputs the supply voltage until an output voltage of the battery is lower than the threshold, and then another battery outputs the supply voltage under control of the controller. The controller repeats such control until the output voltage of each battery is lower than the threshold. Then the controller instructs two or more batteries to be connected in series through the switch module, and in combination output the supply voltage to the load. When the output voltage of all the batteries connected in series is lower than the threshold, the controller controls the switch module to be disconnected from the output terminal.Type: ApplicationFiled: September 28, 2012Publication date: July 4, 2013Inventor: CHUN-AN LAI
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Publication number: 20130094263Abstract: A power supply device includes an input connector, an alternating current (AC)/direct current (DC) converter, a plurality of voltage converters, and a plurality of output connectors corresponding to the voltage converters. The input connector is electrically connected to a power supply. The AC/DC converter converts an AC electric potential provided by the power supply to a DC electric potential, and the voltage converters convert the DC electric potential generated by the AC/DC converter to DC electric potentials having predetermined effective values and output the DC electric potentials from the output connectors, respectively.Type: ApplicationFiled: April 4, 2012Publication date: April 18, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHUN-AN LAI
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Patent number: 8373973Abstract: A capacitor includes a main body, a first seat, and a second seat. The main body includes a first end surface and a second end surface opposite to the first end surface. Two first pins extend upward from the first end surface. Two second pins extend downward from the second end surface. The first pins electrically connect the second pins. The first seat includes a first substrate and two first pads, the first seat is positioned on the second end surface of the main body and the first pads are electrically connected to the second pins. The second seat includes a second substrate and two second pads, the second seat is positioned on the first end surface of the main body and the second pads are electrically connected to the first pins.Type: GrantFiled: June 30, 2011Date of Patent: February 12, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chun-An Lai
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Publication number: 20120307063Abstract: A traffic indicating device includes a support body, a traffic indicating assembly, an illuminating assembly, and a control module. The support body comprises a main portion and an arm portion perpendicular connected to an end of the main portion. The traffic indicating assembly is mounted to the support body. The illuminating assembly comprises a rod portion mounted to the end of the support body opposite to the arm portion and a light mounted on a distal end of the rod portion. The control module controls the traffic indicating assembly to indicate the traffic and controls the light to illuminating the road.Type: ApplicationFiled: August 25, 2011Publication date: December 6, 2012Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHUN-AN LAI
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Publication number: 20120300073Abstract: An application server device and a method for finding parking space receives images of parking lots captured by cameras of the parking lot. The images are analyzed to obtain parking information of each of the parking lots. Location information of the parking lots, in which empty parking space exists, is sent to data receivers of cars, and location information of empty parking space of a parking lot is then sent to a data receiver of a car, when the car enters into the parking lot.Type: ApplicationFiled: April 7, 2012Publication date: November 29, 2012Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHUN-AN LAI
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Publication number: 20120257321Abstract: A capacitor includes a main body, a first seat, and a second seat. The main body includes a first end surface and a second end surface opposite to the first end surface. Two first pins extend upward from the first end surface. Two second pins extend downward from the second end surface. The first pins electrically connect the second pins. The first seat includes a first substrate and two first pads, the first seat is positioned on the second end surface of the main body and the first pads are electrically connected to the second pins. The second seat includes a second substrate and two second pads, the second seat is positioned on the first end surface of the main body and the second pads are electrically connected to the first pins.Type: ApplicationFiled: June 30, 2011Publication date: October 11, 2012Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHUN-AN LAI
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Publication number: 20120212077Abstract: A synchronous buck regulator includes a voltage regulator, a sample unit, a switch element, a comparison unit, a time delay unit, and a control unit. The sample unit is connected to the external power source for sampling a voltage drop in the external power source. The comparison unit is connected to the sample unit for outputting a result-high signal when the current passing through the sample unit is greater than a predetermined current rating. The time delay unit is connected to the comparison unit for outputting a first result-low signal. The control unit is connected to the time delay unit and outputs a first a low level signal to the switch element according to the result-low signal. The switch element connects the sample unit and the voltage regulator and can isolate the voltage regulator from the external power source when the low level signal is received.Type: ApplicationFiled: June 1, 2011Publication date: August 23, 2012Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHUN-AN LAI
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Publication number: 20120162946Abstract: An electronic device including a PCB, a first electronic component, and at least one second electronic component arranged on the PCB. A circuit layer is formed on the PCB. The first electronic component has at least two pins. The pins of the first electronic component are electrically connected to the circuit layer. The first electronic component engages with the PCB to define a chamber. The at least one second electronic component is received in the chamber and electrically connected to the circuit layer.Type: ApplicationFiled: December 30, 2010Publication date: June 28, 2012Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHUN-AN LAI