Patents by Inventor Chin-Chuan Huang
Chin-Chuan Huang 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: 20240151419Abstract: An indoor gas exchange system configured between an outdoor space and an indoor space includes one or more outdoor air pollution detectors, a plurality of indoor air pollution detectors, a gas exchange device, a filtering component, and a central processing controller. The gas exchange device is manufactured by a plurality of gas-guiding units integrated as a thin member through semiconductor manufacturing processes. The gas exchange device is configured between the outdoor space and the indoor space to provide gas exchange for the indoor gas. The central processing controller performs an intelligent computation to control the gas exchange device to be opened or closed and to determine whether the outdoor gas is to be introduced into the indoor space or the indoor gas is to be discharged to the outdoor space, so that the indoor gas in the indoor space is exchanged and cleaned to a safe and breathable state.Type: ApplicationFiled: January 18, 2023Publication date: May 9, 2024Inventors: Hao-Jan MOU, Chin-Chuan WU, Yung-Lung HAN, Chi-Feng HUANG
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Publication number: 20240151421Abstract: A system for detecting and cleaning indoor air pollution adapted to be utilized in an indoor space with an HVAC system includes one or more outdoor gas detection devices, a plurality of channels, a plurality of indoor gas detection devices, a plurality of physical-typed or chemical-typed filtering devices, and a control central processor. The blower of the filtering device receives a control command so as to be driven and to generate an air convection which is directed. Therefore, the air pollution is filtered by the filtering component to allow the indoor air pollution data to approach to almost zero, so that a gas in the indoor space is cleaned to a safe and breathable state.Type: ApplicationFiled: January 18, 2023Publication date: May 9, 2024Inventors: Hao-Jan MOU, Chin-Chuan WU, Yung-Lung HAN, Chi-Feng HUANG
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Publication number: 20240110715Abstract: A system for detecting and cleaning indoor air pollution includes gas detection devices and filtering devices. The gas detection devices are adapted to detect a qualitative property and a concentration of an air pollution and output an air pollution data to perform an intelligent computation. The filtering devices are physical-typed or chemical-typed for filtering the air pollution. The filtering devices include one or more movable filtering devices, and the movable filtering device includes a gas detection device. After the intelligent computation is performed to locate an air pollution location, a control command is transmitted to the movable filtering device selectively and intelligently, and the movable filtering device receives the control command and is moved to the air pollution location. Therefore, the movable filtering device allows the air pollution data to approach to a non-detection state, thus a gas in the indoor space is cleaned to a safe and breathable state.Type: ApplicationFiled: January 13, 2023Publication date: April 4, 2024Inventors: Hao-Jan MOU, Chin-Chuan WU, Yung-Lung HAN, Chi-Feng HUANG
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Patent number: 9743566Abstract: A method for manufacturing a clad type electromagnetic shielding material includes step as follows: a first electrically conductive metallic layer, a magnetically conductive metallic layer, a second electrically conductive metallic layer and a shock-absorbing insulation layer, which are stacked in order, are one-time continuously rolled by a clad type rolling process, so as to finish a clad plate applied to an electromagnetic shielding field, wherein the surface of the shock-absorbing insulation layer provided with a binder faces the second electrically conductive metallic layer.Type: GrantFiled: June 18, 2014Date of Patent: August 22, 2017Assignee: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTREInventors: Chien-Sin Huang, Chung-Chen Huang, Chien-Hung Huang, Chin-Chuan Huang
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Patent number: 9490716Abstract: A power converting device includes a transformer, a first switch coupled to a primary winding of the transformer, a PWM controller which generates a first PWM signal for controlling conduction and non-conduction of the first switch and which generates a control signal that leads the first PWM signal, a rectifier-filter circuit which rectifies an induced voltage generated by a secondary winding of the transformer, a second switch coupled to the secondary winding, and a synchronous rectifier controller which controls conduction and non-conduction of the second switch, and which controls, according to the control signal, the second switch to become non-conductive prior to conduction of the first switch.Type: GrantFiled: October 9, 2013Date of Patent: November 8, 2016Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.Inventors: Po-Jung Tseng, Chin-Chuan Huang, Sin-Li Lin, Yu-Kang Lo, Huang-Jen Chiu, Jing-Yuan Lin
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Patent number: 9413227Abstract: A converter circuit with power factor correction comprises an alternative current (AC) voltage source, a bidirectional AC switch circuit, a first un-bidirectional channel circuit, a second un-bidirectional channel circuit, a first energy storing circuit, a second energy storing circuit and an output circuit. When the bidirectional AC switch circuit is on-state, at least one of the first energy storing circuit and the second energy storing circuit is charged by an AC input current and then energy is stored with magnetic flux form. When the bidirectional AC switch circuit is off-state, at least one of the first energy storing circuit and the second energy storing circuit releases the energy to the output circuit.Type: GrantFiled: October 2, 2014Date of Patent: August 9, 2016Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATIONInventors: Chin-chuan Huang, Wei-Ru Chen
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Publication number: 20150318781Abstract: A converter circuit with power factor correction comprises an alternative current (AC) voltage source, a bidirectional AC switch circuit, a first un-bidirectional channel circuit, a second un-bidirectional channel circuit, a first energy storing circuit, a second energy storing circuit and an output circuit. When the bidirectional AC switch circuit is on-state, at least one of the first energy storing circuit and the second energy storing circuit is charged by an AC input current and then energy is stored with magnetic flux form. When the bidirectional AC switch circuit is off-state, at least one of the first energy storing circuit and the second energy storing circuit releases the energy to the output circuit.Type: ApplicationFiled: October 2, 2014Publication date: November 5, 2015Inventors: Chin-chuan Huang, Wei-Ru Chen
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Patent number: 9099929Abstract: A power converting device includes a main switch, a synchronous rectifier switch, a rectifier-filter circuit which outputs an output voltage, and a synchronous rectifier control circuit which includes a sampling circuit coupled to the rectifier-filter circuit for outputting a voltage variation signal, a differential amplifier circuit that outputs an amplified signal by adding the output voltage and an offset voltage to the voltage variation signal attenuated thereby, and a comparison circuit that compares the amplified signal with the output voltage so as to output a trigger signal, such that the synchronous rectifier switch is turned on when the main switch is turned off, and is turned off prior to conduction of the main switch.Type: GrantFiled: October 7, 2013Date of Patent: August 4, 2015Assignee: Lite-On Technology Corp.Inventors: Po-Jung Tseng, Chin-Chuan Huang, Sin-Li Lin, Yu-Kang Lo, Huang-Jen Chiu, Jing-Yuan Lin
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Publication number: 20150156930Abstract: A method for manufacturing a clad type electromagnetic shielding material includes step as follows: a first electrically conductive metallic layer, a magnetically conductive metallic layer, a second electrically conductive metallic layer and a shock-absorbing insulation layer, which are stacked in order, are one-time continuously rolled by a clad type rolling process, so as to finish a clad plate applied to an electromagnetic shielding field, wherein the surface of the shock-absorbing insulation layer provided with a binder faces the second electrically conductive metallic layer.Type: ApplicationFiled: June 18, 2014Publication date: June 4, 2015Inventors: CHIEN-SIN HUANG, CHUNG-CHEN HUANG, CHIEN-HUNG HUANG, CHIN-CHUAN HUANG
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Publication number: 20140119063Abstract: A power converting device includes a main switch, a synchronous rectifier switch, a rectifier-filter circuit which outputs an output voltage, and a synchronous rectifier control circuit which includes a sampling circuit coupled to the rectifier-filter circuit for outputting a voltage variation signal, a differential amplifier circuit that outputs an amplified signal by adding the output voltage and an offset voltage to the voltage variation signal attenuated thereby, and a comparison circuit that compares the amplified signal with the output voltage so as to output a trigger signal, such that the synchronous rectifier switch is turned on when the main switch is turned off, and is turned off prior to conduction of the main switch.Type: ApplicationFiled: October 7, 2013Publication date: May 1, 2014Applicant: LITE-ON TECHNOLOGY CORP.Inventors: PO-JUNG TSENG, CHIN-CHUAN HUANG, SIN-LI LIN, YU-KANG LO, HUANG-JEN CHIU, JING-YUAN LIN
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Publication number: 20140112027Abstract: A power converting device includes a transformer, a first switch coupled to a primary winding of the transformer, a PWM controller which generates a first PWM signal for controlling conduction and non-conduction of the first switch and which generates a control signal that leads the first PWM signal, a rectifier-filter circuit which rectifies an induced voltage generated by a secondary winding of the transformer, a second switch coupled to the secondary winding, and a synchronous rectifier controller which controls conduction and non-conduction of the second switch, and which controls, according to the control signal, the second switch to become non-conductive prior to conduction of the first switch.Type: ApplicationFiled: October 9, 2013Publication date: April 24, 2014Applicant: LITE-ON TECHNOLOGY CORP.Inventors: PO-JUNG TSENG, CHIN-CHUAN HUANG, SIN-LI LIN, YU-KANG LO, HUANG-JEN CHIU, JING-YUAN LIN
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Patent number: 8466588Abstract: A heat dissipating device of an electromotor is a composite cooling device driven in a powerless manner and used for stirring a cooling liquid applied on a surface of a casing of the electromotor. The heat dissipating device includes a pair of bearings fitted on the casing, and a roller disposed at outer ring seats of the pair of bearings. The roller has a sealed chamber therein, the chamber covers a surface of the casing located in a disposition region of the bearings, and at least one outer blade is disposed outside the roller. Thereby, composite heat dissipating of liquid cooling and air cooling of the electromotor is implemented with a cooling liquid injected into the chamber of the roller and a wind force applied on the outer blade.Type: GrantFiled: September 14, 2010Date of Patent: June 18, 2013Assignee: Metal Industries Research & Development CentreInventor: Chin-Chuan Huang
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Patent number: 8020423Abstract: An electronic casing and a method of manufacturing the same are provided. The method includes the following steps. Step (a): a metal laminate and a die of a predetermined shape are provided. The metal laminate comprises a metal top layer and a metal bottom layer that are bonded by interface atom diffusion. Step (b): the metal laminate is processed to form a casing blank by using the die, and the casing blank has at least one turning portion. Step (c): a profiler of a predetermined shape and an electromagnetic forming device are provided. Step (d): the casing blank is attached to the profiler, and the electromagnetic forming device is disposed at a position corresponding to the turning portion. Step (e): the electromagnetic forming device is activated, so that the casing blank has a shape corresponding to the predetermined shape of the profiler.Type: GrantFiled: December 20, 2007Date of Patent: September 20, 2011Assignee: Metal Industries Research & Development CentreInventors: Chih-Yuan Chen, Chun-Chieh Wang, Tzyy-Ker Sue, Chin-Chuan Huang, Chi-Keung Chung
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Publication number: 20110153041Abstract: The connection system of the present invention includes a human-machine interface device and a host device. The human-machine interface device includes a signal generating module and a control module. The host device includes an operation module, an identification module and a system module. After the signal generating module generates an original working signal, the original working signal is sent to the operation module to generate a transforming signal via control module, and then the operation module sends the transforming signal back to the control module such that the control module generates a final working signal meeting an identification condition. Finally, the control module sends the final working signal to the identification module for identification such that the system module executes a predetermined work.Type: ApplicationFiled: March 8, 2010Publication date: June 23, 2011Applicant: FEELING TECHNOLOGY CORP.Inventors: WEN-JUNG SU, CHIEN-HSI CHEN, CHIN-CHUAN HUANG
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Publication number: 20110074234Abstract: A heat dissipating device of an electromotor is a composite cooling device driven in a powerless manner and used for stirring a cooling liquid applied on a surface of a casing of the electromotor. The heat dissipating device includes a pair of bearings fitted on the casing, and a roller disposed at outer ring seats of the pair of bearings. The roller has a sealed chamber therein, the chamber covers a surface of the casing located in a disposition region of the bearings, and at least one outer blade is disposed outside the roller. Thereby, composite heat dissipating of liquid cooling and air cooling of the electromotor is implemented with a cooling liquid injected into the chamber of the roller and a wind force applied on the outer blade.Type: ApplicationFiled: September 14, 2010Publication date: March 31, 2011Applicant: METAL INDUSTRIES RESEARCH&DEVELOPMENT CENTREInventor: Chin-Chuan Huang
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Publication number: 20090223269Abstract: The present invention relates to a method and an apparatus for continuously manufacturing metal sheets. The method includes: (a) providing a first metal coil having a first end and a second end; (b) continuously driving the first end of the first metal coil to move forward; (c) providing a second metal coil having a first end and a second end; and (d) lapping and rolling the first end of the second metal coil and the second end of the first metal coil, so that the second metal coil moves forward following the first metal coil. In this way, the present invention only causes a few seconds' delay in rolling, so a small piler is needed, thus reducing the space of the production line and saving the facility cost.Type: ApplicationFiled: March 7, 2008Publication date: September 10, 2009Applicant: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTREInventor: Chin-Chuan HUANG
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Publication number: 20080316685Abstract: An electronic casing and a method of manufacturing the same are provided. The method includes the following steps. Step (a): a metal laminate and a die of a predetermined shape are provided. The metal laminate comprises a metal top layer and a metal bottom layer that are bonded by interface atom diffusion. Step (b): the metal laminate is processed to form a casing blank by using the die, and the casing blank has at least one turning portion. Step (c): a profiler of a predetermined shape and an electromagnetic forming device are provided. Step (d): the casing blank is attached to the profiler, and the electromagnetic forming device is disposed at a position corresponding to the turning portion. Step (e): the electromagnetic forming device is activated, so that the casing blank has a shape corresponding to the predetermined shape of the profiler.Type: ApplicationFiled: December 20, 2007Publication date: December 25, 2008Applicant: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTREInventors: Chih-Yuan CHEN, Chun-Chieh WANG, Tzyy-Ker SUE, Chin-Chuan HUANG, Chi-Keung CHUNG
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Publication number: 20080060891Abstract: A brake disc structure with composite materials is provided, which includes a disc-shaped inner disk made of a light metal material, and at least two outer disks respectively stacked and combined with the upper and lower surfaces of the inner disk through a metallurgical reaction process. The outer disks are disc-shaped and made of a ferrous metal material. Moreover, an axle hole is opened in the center of each outer disk for being fitted on a hub and penetrates the inner disk, thereby constituting the brake disc structure of composite materials having properties of abrasion resistance and light weight.Type: ApplicationFiled: December 22, 2006Publication date: March 13, 2008Applicant: Metal Industries Research & Development CentreInventors: Chih-Yuan Chen, Chin-Chuan Huang
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Patent number: 6886174Abstract: An optical disk drive module installed in a flat panel display personal computer is provided for lifting up and lowering a disk drive. The optical disk drive module includes a chassis module and a drive carrier. The chassis module is disposed at a rear side of a flat panel display of the flat panel display personal computer. The drive carrier is rotatably disposed in the chassis module for positioning the disk drive. A user can utilize the optical disk drive module to raise up the disk drive so as to position the disk drive at the rear side of the flat panel display. Similarly, the user can also utilize the optical disk drive module to lower the disk drive so as to expose the disk drive below the flat panel display.Type: GrantFiled: May 28, 2002Date of Patent: April 26, 2005Assignee: Wistron CorporationInventors: Chin-Chuan Huang, Chin-Yi Ko
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Publication number: 20040157520Abstract: A fabric material includes one or more non-fluorescent or non-illuminative fibers and one or more fluorescent or illuminative fibers engaged or woven or entangled or intermingled with each other, to solidly engage the fluorescent fibers in the non-fluorescent fibers, and to prevent the fluorescent fibers from being disengaged from the non-fluorescent fibers. The fluorescent fibers may reflect the lights, or may absorb the lights in the day time, and to generate fluorescence or illuminative lights in the night or in the dark environment, and thus for allowing the users to be seen in the dark environment, to prevent accidents.Type: ApplicationFiled: February 10, 2003Publication date: August 12, 2004Inventors: Chin Chuan Huang, Chi Yuan Chang, Poen Chen