Patents by Inventor Ching-Hsiang Yu
Ching-Hsiang Yu 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: 20230411057Abstract: A coil structure comprises a coil and a conductive terminal part, wherein the coil is formed by a conductive wire comprising a metal wire and at least one insulating layer encapsulating the metal wire, wherein a first terminal part of the metal wire is exposed from the at least one insulating layer, wherein a first portion of the conductive terminal part encapsulates the first terminal part of the metal wire and a second portion of the conductive terminal part extends from said first portion as an electrode for electrically connecting to an external circuit.Type: ApplicationFiled: September 4, 2023Publication date: December 21, 2023Inventors: Min-Feng Chung, Ching Hsiang Yu, Kuan Yu Chiu, YU-HSIN LIN
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Patent number: 11798735Abstract: A structure of coils for a wireless charger comprises a plurality of coils, wherein the plurality of coils are stacked into a plurality of layers of coils with each layer comprising at least two coils, wherein at least two electronic devices are capable of being placed over the plurality of coils for charging the at least two electronic devices.Type: GrantFiled: January 13, 2021Date of Patent: October 24, 2023Assignee: CYNTEC CO., LTD.Inventors: Kuan Yu Chiu, Ching Hsiang Yu, Min-Feng Chung
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Patent number: 11791079Abstract: A coating layer is formed on a coil made of an insulated conductive wire comprising a metal wire and an insulating layer encapsulating the metal layer, wherein the coating layer encapsulates at least one portion of the insulating layer of the insulated conductive wire so that a terminal part of the metal wire exposed from the insulating layer can be positioned firmly while going through an automatic soldering process for electrically connecting with an external circuit.Type: GrantFiled: March 17, 2020Date of Patent: October 17, 2023Assignee: CYNTEC CO., LTD.Inventors: Min-Feng Chung, Ching Hsiang Yu, Kuan Yu Chiu, Yu-Hsin Lin
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Publication number: 20220157512Abstract: A structure for forming a 3D-coil transponder, wherein each group of leads is encapsulated by a separated insulating molding body and a magnetic body disposed over the plurality of separated groups of leads, wherein each said insulating molding body does not extend across two or more groups of leads.Type: ApplicationFiled: May 12, 2021Publication date: May 19, 2022Inventors: Min-Feng Chung, Kuan Yu Chiu, Ching Hsiang Yu
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Publication number: 20210217556Abstract: A structure of coils for a wireless charger comprises a plurality of coils, wherein the plurality of coils are stacked into a plurality of layers of coils with each layer comprising at least two coils, wherein at least two electronic devices are capable of being placed over the plurality of coils for charging the at least two electronic devices.Type: ApplicationFiled: January 13, 2021Publication date: July 15, 2021Inventors: Kuan Yu Chiu, Ching Hsiang Yu, Min-Feng Chung
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Publication number: 20200303107Abstract: A coating layer is formed on a coil made of an insulated conductive wire comprising a metal wire and an insulating layer encapsulating the metal layer, wherein the coating layer encapsulates at least one portion of the insulating layer of the insulated conductive wire so that a terminal part of the metal wire exposed from the insulating layer can be positioned firmly while going through an automatic soldering process for electrically connecting with an external circuit.Type: ApplicationFiled: March 17, 2020Publication date: September 24, 2020Inventors: Min-Feng Chung, Ching Hsiang Yu, Kuan Yu Chiu, YU-HSIN LIN
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Patent number: 8934240Abstract: A heat-dissipating module is disposed within an electronic device. The heat-dissipating module includes at least one vibration element, a bracket, and a driving unit. The vibration element includes a working part and a free end. The bracket is connected with the working part of the at least one vibration element. The driving unit is connected with the bracket. When the driving unit drives the bracket to vibrate at a vibration frequency, the vibration element is moved with the bracket, and a resonant vibration causes the free end of the vibration element to generate a displacement, so that an airflow is generated at the free end of the vibration element to cool the electronic device.Type: GrantFiled: May 9, 2012Date of Patent: January 13, 2015Assignee: Delta Electronics, Inc.Inventors: Ching-Hsiang Yu, Fu-Mei Hsu
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Patent number: 8912692Abstract: A magnetic vibrator including a first magnetic portion and a second magnetic portion is disclosed. The first magnetic portion includes an inner plate, a first magnet and a second magnet. The inner plate is disposed between the first magnet and the second magnet. The second magnetic portion includes a coil and a wrapper. The coil is disposed around the first magnetic portion and wrapped in the wrapper. The wrapper has a gap corresponding to the inner plate. An interval is configured between the first magnetic portion and the second magnetic portion. When a current is occurred in the coil, the first magnetic portion and the second magnetic portion are actuated to move axially with respect to each other.Type: GrantFiled: September 1, 2010Date of Patent: December 16, 2014Assignee: Delta Electronics, Inc.Inventors: Sean Chang, Ching-Hsiang Yu
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Patent number: 8710381Abstract: A keyswitch controller includes a housing, a circuit board, a keyswitch module, and a force feedback module. The housing includes a keyswitch hole. The circuit board is disposed in the housing and includes a switch. The keyswitch module disposed on the circuit board and passing out of the keyswitch hole is for turning on the switch by being pressed so as to generate a pressing signal. The force feedback module is coupled to the keyswitch module for vibrating according to the pressing signal.Type: GrantFiled: May 3, 2011Date of Patent: April 29, 2014Assignee: Delta Electronics, Inc.Inventors: Fu-Mei Hsu, Ching-Hsiang Yu, Shao-Hsiung Chang
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Publication number: 20130258589Abstract: A heat-dissipating module is disposed within an electronic device. The heat-dissipating module includes at least one vibration element, a bracket, and a driving unit. The vibration element includes a working part and a free end. The bracket is connected with the working part of the at least one vibration element. The driving unit is connected with the bracket. When the driving unit drives the bracket to vibrate at a vibration frequency, the vibration element is moved with the bracket, and a resonant vibration causes the free end of the vibration element to generate a displacement, so that an airflow is generated at the free end of the vibration element to cool the electronic device.Type: ApplicationFiled: May 9, 2012Publication date: October 3, 2013Applicant: DELTA ELECTRONICS, INC.Inventors: Ching-Hsiang Yu, Fu-Mei Hsu
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Patent number: 8495397Abstract: The present invention relates to a computer system capable of adjusting the operating frequency dynamically and comprises at least a processor voltage-adjusting unit, a clock-generating circuit, at least a load-detecting unit, and a control unit. The processor voltage-adjusting unit and the clock-generating circuit produce a processor operating voltage and a clock signal, respectively, and transmit them to the processor. The load-detecting unit detects the processor for producing a detecting signal related to the load of the processor. The control unit produces a clock-adjusting signal and a processor voltage-adjusting signal according to the detecting signal and controls the processor voltage-adjusting unit and the clock-generating circuit, respectively. Thereby, the control unit can adjust the operating voltage of the processor as well as the frequency of the clock signal and hence adjusting the operating frequency of the processor.Type: GrantFiled: July 5, 2011Date of Patent: July 23, 2013Assignee: Elitegroup Computer Systems Co., Ltd.Inventors: Ching-Hsiang Yu, Tai-Tsung Chang
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Patent number: 8355217Abstract: An aligning structure for an optical actuator is disclosed. The optical actuator includes a main structure, a base and an optical element disposed on the base. The aligning structure includes a bracket and an adjusting element. The bracket has a first extending portion disposed corresponding to a second extending portion of the main structure. The adjusting element connects to the first extending portion and the second extending portion and is capable of adjusting the position of the second extending portion relative to the first extending portion.Type: GrantFiled: February 7, 2008Date of Patent: January 15, 2013Assignee: Delta Electronics, Inc.Inventors: Ching-Hsiang Yu, Chia-Chi Wu, Fu-Mei Hsu, Li-Ming Chen
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Publication number: 20120228105Abstract: A keyswitch controller includes a housing, a circuit board, a keyswitch module, and a force feedback module. The housing includes a keyswitch hole. The circuit board is disposed in the housing and includes a switch. The keyswitch module disposed on the circuit board and passing out of the keyswitch hole is for turning on the switch by being pressed so as to generate a pressing signal. The force feedback module is coupled to the keyswitch module for vibrating according to the pressing signal.Type: ApplicationFiled: May 3, 2011Publication date: September 13, 2012Applicant: DELTA ELECTRONICS, INC.Inventors: Fu-Mei HSU, Ching-Hsiang YU, Shao-Hsiung CHANG
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Publication number: 20120120010Abstract: The touch apparatus includes a casing, a touch module and at lease a non-rotary actuator. The touch module is disposed in the casing and at least has a touch panel. The non-rotary actuator is connected with the casing or the touch module. The touch apparatus can provide a good tactile feedback and make sound by the actuator.Type: ApplicationFiled: October 6, 2011Publication date: May 17, 2012Inventors: Ching-Hsiang YU, Fu-Mei HSU
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Publication number: 20120011377Abstract: The present invention relates to a computer system capable of adjusting the operating frequency dynamically and comprises at least a processor voltage-adjusting unit, a clock-generating circuit, at least a load-detecting unit, and a control unit. The processor voltage-adjusting unit and the clock-generating circuit produce a processor operating voltage and a clock signal, respectively, and transmit them to the processor. The load-detecting unit detects the processor for producing a detecting signal related to the load of the processor. The control unit produces a clock-adjusting signal and a processor voltage-adjusting signal according to the detecting signal and controls the processor voltage-adjusting unit and the clock-generating circuit, respectively. Thereby, the control unit can adjust the operating voltage of the processor as well as the frequency of the clock signal and hence adjusting the operating frequency of the processor.Type: ApplicationFiled: July 5, 2011Publication date: January 12, 2012Applicant: ELITEGROUP COMPUTER SYSTEMS CO., LTD.Inventors: CHING-HSIANG YU, TAI-TSUNG CHANG
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Patent number: 7916376Abstract: An optical actuator includes a base, a carrier, a reflecting optical element, a connecting structure and an actuating component. The reflecting optical element is disposed at a first side of the carrier. The connecting structure has a first connecting portion located at the central region thereof and two second connecting portions located at two opposite sides thereof. The connecting portions connect the base to the second side of the carrier. The actuating component is disposed on the base and drives the carrier rotating along an axial line. The axial line is substantially perpendicular to the connecting structure. A projection system including the optical actuator is also disclosed.Type: GrantFiled: June 24, 2008Date of Patent: March 29, 2011Assignee: Delta Electronics, Inc.Inventors: Ching-Hsiang Yu, Chia-Chi Wu, Fu-Mei Hsu
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Publication number: 20110050008Abstract: A magnetic vibrator including a first magnetic portion and a second magnetic portion is disclosed. The first magnetic portion includes an inner plate, a first magnet and a second magnet. The inner plate is disposed between the first magnet and the second magnet. The second magnetic portion includes a coil and a wrapper. The coil is disposed around the first magnetic portion and wrapped in the wrapper. The wrapper has a gap corresponding to the inner plate. An interval is configured between the first magnetic portion and the second magnetic portion. When a current is occurred in the coil, the first magnetic portion and the second magnetic portion are actuated to move axially with respect to each other.Type: ApplicationFiled: September 1, 2010Publication date: March 3, 2011Inventors: Sean CHANG, Ching-Hsiang Yu
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Patent number: 7889410Abstract: A dynamic aperture device includes a motor, a light shielding element and a balancer. The motor has a shaft. The light shielding element has a light shielding portion and a hub connected to the light shielding portion. The hub is coupled to the shaft. The balancer is disposed on the light shielding element, the hub or the shaft.Type: GrantFiled: March 28, 2008Date of Patent: February 15, 2011Assignee: Delta Electronics, Inc.Inventors: Li-Chun Liao, Chun-Wei Liang, Ching-Hsiang Yu
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Publication number: 20090225281Abstract: The present invention provides a projection display system and a prism set and manufacturing method thereof. The method for manufacturing the prism set includes the steps of providing a first prism, a second prism, a third prism and a fourth prism, wherein the length of the first prism is greater than that of the second prism, and the lengths of the third prism and the fourth prism are greater than that of the first prism, and assembling the first prism, the second prism, the third prism and the fourth prism together to form a prism assembly.Type: ApplicationFiled: September 29, 2008Publication date: September 10, 2009Inventors: Ching-Hsiang YU, Ming-Cheng Lee
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Publication number: 20090168135Abstract: An optical actuator includes a base, a carrier, an optical element, two rotation structures and two actuating components. The carrier is disposed over the base. The optical element is disposed in the carrier. The rotation structures are pivotally connected to two sides of the carrier. The actuating components drive the carrier to rotate an angle according to the rotation structures.Type: ApplicationFiled: June 19, 2008Publication date: July 2, 2009Inventors: Ching-Hsiang YU, Chia-Chi WU, Fu-Mei HSU