Patents by Inventor Hsiu Fa Yeh
Hsiu Fa Yeh 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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Patent number: 11800633Abstract: An inductor and a power module are respectively provided. The inductor includes an insulating body and a conductive body. The insulating body has a top surface and a bottom surface. The conductive body includes two pin parts and a heat dissipation part. A portion of each of the pin parts is exposed outside the bottom surface. The portions of the two pin parts exposed outside the insulating body are configured to fix to a circuit board. The heat dissipation part is connected to the two pin parts, the heat dissipation part is exposed outside the top surface, and the heat dissipation part is configured to connect to an external heat dissipation member. When the inductor is fixed to the circuit board through the two pin parts exposed outside the bottom surface, the two pin parts and the bottom surface jointly define an accommodating space for accommodating a chip.Type: GrantFiled: November 10, 2021Date of Patent: October 24, 2023Assignee: CHILISIN ELECTRONICS CORP.Inventors: Hung-Chih Liang, Pin-Yu Chen, Hsiu-Fa Yeh, Hang-Chun Lu, Ya-Wan Yang, Yu-Ting Hsu
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Publication number: 20230131138Abstract: A multi-phase inductor structure is provided. The multi-phase inductor structure includes a first magnetic core, two second magnetic cores, and two first electrical conductors. The two second magnetic cores are respectively arranged on opposite sides of the first magnetic core, and each have a first engagement surface. A first annular convex wall and a first upright convex wall are formed on the first engagement surface, and a first recess is formed therebetween. The two first electrical conductors are respectively arranged in two of the first recesses of the first engagement surface, and each have has a first body and two first pins that are respectively connected to two ends of the first body. The two first pins extend in opposite directions. A magnetic permeability of the first magnetic core is different from a magnetic permeability of each of the two second magnetic cores.Type: ApplicationFiled: March 14, 2022Publication date: April 27, 2023Inventors: HUNG-CHIH LIANG, PIN-YU CHEN, HSIU-FA YEH, HANG-CHUN LU, YA-WAN YANG, YU-TING HSU, WEI-ZHI HUANG
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Publication number: 20220183142Abstract: An inductor and a power module are respectively provided. The inductor includes an insulating body and a conductive body. The insulating body has a top surface and a bottom surface. The conductive body includes two pin parts and a heat dissipation part. A portion of each of the pin parts is exposed outside the bottom surface. The portions of the two pin parts exposed outside the insulating body are configured to fix to a circuit board. The heat dissipation part is connected to the two pin parts, the heat dissipation part is exposed outside the top surface, and the heat dissipation part is configured to connect to an external heat dissipation member. When the inductor is fixed to the circuit board through the two pin parts exposed outside the bottom surface, the two pin parts and the bottom surface jointly define an accommodating space for accommodating a chip.Type: ApplicationFiled: November 10, 2021Publication date: June 9, 2022Inventors: HUNG-CHIH LIANG, PIN-YU CHEN, HSIU-FA YEH, HANG-CHUN LU, YA-WAN YANG, YU-TING HSU
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Publication number: 20200058435Abstract: An inductor structure with height limit, which comprises: a conductor formed in a bent shape, and is set with a plurality of bending-portions, wherein a first connecting-pin and a second connecting-pin are respectively set at two ends of the conductor; a first magnetic core set with a first combining-surface, wherein the first combining-surface forms a concave groove to accommodate the conductor; and a second magnetic core set with a second combining-surface, wherein the second combining-surface forms a second concave groove to accommodate the conductor; wherein the second combining-surface is combined on the first combining-surface; wherein the conductor is sheathed and set between the first magnetic core and the second magnetic core, and is set with the first connecting-pin and the second connecting-pin exposedly. Therefore, the present invention can increase the magnetic (coupling) route length under the height limit to produce an effect of increasing the inductance value and current.Type: ApplicationFiled: August 17, 2018Publication date: February 20, 2020Inventors: Hsiu-Fa Yeh, Pin-Yu Chen, Hang-Chun Lu, Ya-Wen Yang, Chien-Chin Chang, Yu-Ting Hsu, Hung-Chih Liang, Shih-Kai Huang, Yen-Chun Wu
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Patent number: 10522281Abstract: The large-current inductor includes a first core member having a first winding piece, a second winding piece, a first indentation, and a second indentation; a second core member having a third winding piece, a fourth winding piece, a third indentation, and a fourth indentation; a third core member attached and joined to first lateral sides of the first and second core members; and a fourth core member attached and joined to second lateral sides of the first and second core members. A first coil member winds around the first and third winding pieces, and has its ends embedded into the first and third indentations. A second coil member winds around the second and fourth winding pieces, and has its ends embedded into the second and fourth indentations. The inductor enhances efficiency of energy storage by mutual inductance, and limits large current flow by leakage inductance.Type: GrantFiled: March 14, 2018Date of Patent: December 31, 2019Assignee: MAG. LAYERS SCIENTIFIC-TECHNICS CO., LTD.Inventors: Hsiu-Fa Yeh, Pin-Yu Chen, Hang-Chun Lu, Ya-Wen Yang, Shih-Kai Huang, Chien-Chin Chang, Hung-Chih Liang, Yu-Ting Hsu
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Publication number: 20190287708Abstract: The large-current inductor includes a first core member having a first winding piece, a second winding piece, a first indentation, and a second indentation; a second core member having a third winding piece, a fourth winding piece, a third indentation, and a fourth indentation; a third core member attached and joined to first lateral sides of the first and second core members; and a fourth core member attached and joined to second lateral sides of the first and second core members. A first coil member winds around the first and third winding pieces, and has its ends embedded into the first and third indentations. A second coil member winds around the second and fourth winding pieces, and has its ends embedded into the second and fourth indentations. The inductor enhances efficiency of energy storage by mutual inductance, and limits large current flow by leakage inductance.Type: ApplicationFiled: March 14, 2018Publication date: September 19, 2019Inventors: Hsiu-Fa Yeh, Pin-Yu Chen, Hang-Chun Lu, Ya-Wen Yang, Shih-Kai Huang, Chien-Chin Chang, Hung-Chih Liang, Yu-Ting Hsu
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Publication number: 20180301276Abstract: The multiple winding inductor assembly includes a first core piece, a second core piece, a first conductor, and a first core assembly. The first core assembly includes a third core piece and a second conductor. The first and second conductors, together with the first, second, and third core pieces, form multiple inductors that, when working individually, do not cause mutual inductance on those not at work, thereby avoiding energy consumption. In addition, the inductor assembly may be extended in only one direction when cascading more inductors, facilitating circuit design and layout, and the configuration of the inductor assembly on the circuit board.Type: ApplicationFiled: April 18, 2017Publication date: October 18, 2018Inventors: HSIU-FA YEH, PIN-YU CHEN, HANG-CHUN LU, YA-WEN YANG, CHIEN-CHIN CHANG, YU-TING HSU, HUNG-CHIH LIANG
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Publication number: 20130207764Abstract: An inductor includes a base device having a parallelepiped chamber formed by two side surfaces and two end surfaces, a parallelepiped conductive device engaged into the parallelepiped chamber of the base device and having a parallelepiped compartment and having two terminals engaged onto an upper surface of the base device, and a core engaged into the parallelepiped compartment of the conductive device. The conductive device is planar and includes a rectangular cross section having a reduced dimension or structure for allowing the inductor to be easily and quickly and attached onto the surfaces of the electric circuit boards with surface mount devices.Type: ApplicationFiled: February 15, 2012Publication date: August 15, 2013Inventors: Hsiu Fa YEH, Pin Yu CHEN, Hang Chun LU, Chen Kuo WEN
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Publication number: 20120280778Abstract: An inductor includes a base device having a channel, a conductive device having a conductive element engaged into the channel of the base device and having two terminals, and a top device attached onto the base device and engaged with the base device, the top device includes two or more top members engaged with each other. The conductive device includes two side elements extended from the conductive element for engaging onto two end portions of the base device, and the terminals of the conductive device are extended from the side elements of the conductive device respectively. The base device includes a slot for receiving or engaging with the terminals of the side elements.Type: ApplicationFiled: May 4, 2011Publication date: November 8, 2012Inventors: Hang Chun Lu, Ya Wen Yang, Hsiu Fa Yeh, Pin Yu Chen
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Publication number: 20120223793Abstract: An inductor includes a base member having an upper channel which has a height “H” greater than a width “W” of the upper channel of the base member, a conductive member includes a conductive plate engaged into the upper channel of the base member, and a top member is attached onto the base member and engaged with the base member for solidly retaining the conductive member between the top member and the base member. The conductive member includes one or more side plates extended from the conductive plate for engaging onto the end portion of the base member. The side plate includes an upper panel and a lower panel which has a width “D” greater than a width “d” of the upper panel.Type: ApplicationFiled: March 1, 2011Publication date: September 6, 2012Inventors: Hang Chun Lu, Ya Wen Yang, Hsiu Fa Yeh, Pin Yu Chen