Patents Assigned to Cyntec Co., Ltd.
  • Patent number: 11676758
    Abstract: A magnetic device comprising a magnetic body, a coil disposed in the magnetic body and at least one thermal conductive layer, wherein a first portion of the at least one thermal conductive layer encapsulates at least one portion of the coil and a second portion of the at least one thermal conductive layer is exposed from the magnetic body, wherein the at least one thermal conductive layer forms a continuous thermal conductive path from the coil to the outside of the magnetic body for dissipating heat generated from the coil.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: June 13, 2023
    Assignee: CYNTEC CO., LTD.
    Inventors: Wenyu Lin, TsungHao Lu, Hao Chun Chang
  • Patent number: 11651890
    Abstract: An electronic structure comprises: a circuit board, wherein a plurality of electronic devices and a transformer are disposed on the circuit board, the transformer comprises a first coil, a second coil, and a magnetic body, wherein a molding body encapsulates at least one portion of the outer surface of the first coil, at least one portion of the outer surface of the second coil, and the plurality of electronic devices for electrically isolating the plurality of electronic devices from the transformer.
    Type: Grant
    Filed: May 10, 2020
    Date of Patent: May 16, 2023
    Assignee: CYNTEC CO., LTD.
    Inventors: Da-Jung Chen, Chi-Feng Huang
  • Publication number: 20230143466
    Abstract: A magnetic component includes a magnetic body and a coil. The magnetic body includes an inner leg, at least one outer leg, a first bottom portion and a second bottom portion. The inner leg and the at least one outer leg protrude from the first bottom portion and the second bottom portion. A cross-sectional area of the inner leg is larger than a total cross-sectional area of the at least one outer leg. The coil is wound around the inner leg.
    Type: Application
    Filed: November 9, 2021
    Publication date: May 11, 2023
    Applicant: CYNTEC CO., LTD.
    Inventors: Wen-Yu Lin, Mo-Yang Lu, Kai-Yi Fong
  • Publication number: 20230117822
    Abstract: An antenna includes a ground layer, two polarization signal feeding terminals disposed on the ground layer, two polarization structures, four coupling metals and four radiating metals. The first polarization structure includes a first extending portion electrically connected to the first polarization signal feeding terminal and extends from a first channel to a second channel in a first direction over the ground layer. The second polarization structure includes a second extending portion electrically connected to the second polarization signal feeding terminal and extends from a third channel to a fourth channel in second direction over the ground layer, wherein the first extending portion crosses the second extending portion in a non-contact manner to define four regions. The four coupling metals are disposed on the first through the fourth regions, respectively. The four radiating metals are disposed on the first through the fourth channels, respectively.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 20, 2023
    Applicant: CYNTEC CO., LTD.
    Inventors: Sheng-Ju Chou, Ping-Chang Huang
  • Publication number: 20230096266
    Abstract: A common mode filter includes a magnetic core, a first wire wound around the magnetic core and comprising N turns, and a second wire wound around the magnetic core and comprising N turns, N being an integer exceeding 1. An (S+1)th turn of the first wire is stacked on an inner turn of the first wire and an inner turn of the second wire, S being a positive integer less than (N?1).
    Type: Application
    Filed: June 27, 2022
    Publication date: March 30, 2023
    Applicant: CYNTEC CO., LTD.
    Inventor: Chia-Cheng Chuang
  • Patent number: 11601015
    Abstract: A wireless charger, comprising: a thermal-conductive plastic cover; a first circuit board; and a metallic case, wherein the first circuit board are disposed in the metallic case, wherein a wind tunnel is formed between the thermal-conductive plastic cover and the circuit board for lowering the temperature of an electronic device that is wirelessly charged on the thermal-conductive plastic cover.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: March 7, 2023
    Assignee: CYNTEC CO., LTD.
    Inventors: Tsung-Chan Wu, Kuan Yu Chiu, Chien-Hui Chen, Yen-Ming Liu
  • Publication number: 20230014778
    Abstract: A magnetic component structure with thermal conductive filler, including two magnetic cores combining together to form an inner accommodating space and at least one core opening, two plate portions connect each other through an inner leg structure and two outer leg structures, a bobbin sleeving on the inner leg structure, a coil winding on the bobbin, a bobbin housing surrounding the bobbin and the coil winding and form winding opening facing the at least one core opening, gaps are formed between the encasing structure constituted by the bobbin housing and the bobbin sleeving and the magnetic cores, a thermal conductive filler formed between the bobbin and the bobbin housing and encapsulating at least parts of the coil winding, and a cooling surface contacts the magnetic cores and the thermal conductive filler, the thermal conductive filler extends outwardly to contact the cooling surface through the opening and the winding opening.
    Type: Application
    Filed: February 14, 2022
    Publication date: January 19, 2023
    Applicant: CYNTEC CO., LTD.
    Inventors: Chun-Tiao Liu, Hsieh-Shen Hsieh, Shao-Wei Chang, JINPING ZHOU
  • Patent number: 11551857
    Abstract: At least one shielding layer made of conductive material is formed on a body of a magnetic device to prevent magnetic fields from leaking to the outside of the magnetic device so as to reduce EMI and the size of the magnetic device.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: January 10, 2023
    Assignee: CYNTEC CO., LTD.
    Inventors: Min-Feng Chung, Meihua Chen, Po-I Wu
  • Patent number: 11462351
    Abstract: A coupled inductor has two pillars that are aligned in a vertical direction, wherein a first coil and a second coil are respectively wound around one of the two pillars, respectively, wherein the bottom surface of winding turns of the first coil and the bottom surface of winding turns of the second coil are separated by a gap, wherein a magnetic material is disposed in the gap and a straight line that is enclosed by each of the first coil and the second coil passes through the two pillars.
    Type: Grant
    Filed: December 22, 2018
    Date of Patent: October 4, 2022
    Assignee: CYNTEC CO., LTD.
    Inventors: Chi-Hsun Lee, Min-Feng Chung
  • Publication number: 20220301756
    Abstract: A magnetic component includes a first core component, a second core component and at least one coil. The first core component includes a first molding bobbin covering a first part of a core set by an injection molding process. The second core component includes a second molding bobbin covering a second part of the core set by the injection molding process. The first core component is assembled with the second core component to form a first pillar and a second pillar. Each of the first pillar and the second pillar includes a plurality of cores stacked with each other in a direction toward an outside or inside of the magnetic component. The at least one coil is wound on at least one of the first pillar and the second pillar.
    Type: Application
    Filed: March 9, 2022
    Publication date: September 22, 2022
    Applicant: CYNTEC CO., LTD.
    Inventors: Shao-Wei Chang, Chu-Keng Lin, Hung-Chih Lin, Hsieh-Shen Hsieh
  • Patent number: 11450461
    Abstract: An electronic device comprising: a body having a first portion and a second portion located below the first portion, wherein a bottom surface of the first portion and a side surface of the second portion forms an opening under the bottom surface of the first portion, wherein at least one portion of an electrode is disposed on the bottom surface of the first portion of the body, and at least one portion of the second portion of the body is disposed in an opening of a circuit board with the electrode being disposed on and electrically connected with the circuit board.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: September 20, 2022
    Assignee: CYNTEC CO., LTD.
    Inventors: Sen-Huei Chen, Chi-Cheng Ma
  • Patent number: 11428716
    Abstract: A current detection device including two conductors, a resistor and two detection portions is provided. The resistor is disposed between the two conductors. At least one of the detection portions is a detection terminal including a first terminal portion and a second terminal portion. The first terminal portion includes a first flange and a second flange, the second flange is connected to the second terminal portion, and at least one portion of the second flange is buried into at least one conductor. The first flange is buried into the at least one conductor, a distal end of the first flange does not protrude beyond the second surface, a distance is kept between the distal end of the first flange and the second surface, a gap is defined between the first flange and the second flange, and at least one portion of the gap is filled with a material of the at least one conductor.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: August 30, 2022
    Assignee: CYNTEC CO., LTD.
    Inventor: Po-Wen Liu
  • Patent number: 11415601
    Abstract: A resistor having low temperature coefficient of resistance includes a resistive part and two conductive parts connected to opposite sides of the resistive part. One conductive part has a through slot and a sensing portion between the through slot and the resistive part. The through slot has two inter-connected sections. Each section extends and ends with a closed end and has a parallel component, parallel to a main current direction defined on the resistor, and a perpendicular component, perpendicular to the main current direction. Another resistor having low temperature coefficient of resistance includes a resistive part and two conductive parts connected to two sides of the resistive part respectively. Each conductive part has a protrusion block, extending outward perpendicular to a main current direction defined on the resistor, and a sensing portion at the protrusion block.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: August 16, 2022
    Assignee: CYNTEC CO., LTD.
    Inventors: Tzu-Hao Hung, Ying-Da Luo
  • Patent number: 11367562
    Abstract: A coating layer is used to encapsulate winding turns of an insulated conductive wire of a coil that is encapsulated by a magnetic material containing magnetic particles so as to prevent the magnetic particles from damaging the insulated insulating layer of the insulated conductive wire of the coil when the magnetic material is pressed to form a magnetic body, thereby avoiding unwanted short circuits that are caused by the magnetic particles and damaged portions of the insulated conductive wire.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: June 21, 2022
    Assignee: CYNTEC CO., LTD.
    Inventor: Yu-Hsin Lin
  • Patent number: 11355272
    Abstract: An electronic component comprising: a body; a conductive wire in the body; and a first lead comprising a first part disposed on a first surface of the body and a second part disposed on a second surface of the body, wherein the second part of the first lead comprises a first protrusion portion and a second protrusion portion spaced apart from each other, wherein a first portion of a first terminal part of the conductive wire is disposed between the first protrusion portion and the second part of the first lead disposed on the second surface of the body, and a second portion of the first terminal part of the conductive wire is disposed between the second protrusion portion and the second part of the first lead disposed on the second surface of the body.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: June 7, 2022
    Assignee: CYNTEC CO., LTD
    Inventors: Yung-Cheng Chang, Chih-Siang Chuang, Yi-Min Huang
  • Patent number: 11355276
    Abstract: An electronic device including a core, at least a wire and a magnetic material is provided. The core includes a pillar, a top board and a bottom board. The pillar is disposed between the top board and the bottom board. A winding space is formed among the top board, the bottom board and the pillar. The wire is wound around the pillar and located in the winding space. The magnetic material fills the winding space to encapsulate the wire. The magnetic material includes a resin and a magnetic powder, wherein an average particle diameter of the magnetic powder is smaller than 20 ?m.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: June 7, 2022
    Assignee: CYNTEC CO., LTD.
    Inventors: Tsung-Chan Wu, Roger Hsieh, Yi-Min Huang, Lan-Chin Hsieh, Yu-Ching Kuo
  • Patent number: 11270834
    Abstract: A shielding layer that is made of a conductive and magnetic material is used to encapsulate the bare metal wire of a coil of an inductor so as to shield the coil from external magnetic field and make the resistance and the power loss of the inductor lower.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: March 8, 2022
    Assignee: CYNTEC CO., LTD.
    Inventors: Shuen-Chang Hung, Min-Feng Chung
  • Patent number: 11257614
    Abstract: An integrated vertical inductor includes a bobbin having an elongated, hollow tube, an upper flange disposed at an upper end of the elongated, hollow tube, and a base structure integrated with a lower end of the elongated, hollow tube. The elongated, hollow tube comprises a central opening extending along its longitudinal direction. The base structure comprises a lateral opening communicating with the central opening. A first magnetic core piece is installed in the central opening of the elongated, hollow tube. A second magnetic core piece is juxtaposed with the first magnetic core piece. A plurality of electrodes is disposed on a bottom surface of the base structure.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: February 22, 2022
    Assignee: CYNTEC CO., LTD.
    Inventors: Hsin-Jung Cheng, Ming-Tsung Pan
  • Publication number: 20220052430
    Abstract: The present invention discloses a dielectric filter with multilayer resonator, including a dielectric block, a plurality of multilayer resonator formed in the dielectric block, wherein each multilayer resonator is in a column shape extending in a first direction into the dielectric block and is formed of multiple metal layers paralleling and overlapping each other in a second direction, and vias extend in the second direction and connecting the metal layers in each multilayer resonator, and a ground electrode connected to the ground terminal of each multilayer resonator.
    Type: Application
    Filed: August 4, 2021
    Publication date: February 17, 2022
    Applicant: CYNTEC CO., LTD.
    Inventors: Sheng-Ju Chou, Chen-Chung Liu
  • Patent number: 11250982
    Abstract: A wire-wound magnetic component includes a magnetic core, a coil set, a bobbin, an insulating wrapper, a caulking member and an ingress-protective finishing film. The magnetic core has at least one leg. The coil set is aligned and interacts with the magnetic core for electromagnetic induction, wherein the coil set includes at least one coil. The bobbin includes: a main body having a hollow portion for accommodating the leg of the magnetic core, and winding therearound a conductive wire to form the coil set, wherein the conductive wire has an unwound free end extending from the coil set; a cover plate disposed at an end of the main body and configured as a flange so as to define a winding space for accommodating the coil set; and an ingress-protective structure disposed in the winding space and separating the coil set from the cover plate.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: February 15, 2022
    Assignee: CYNTEC CO., LTD
    Inventors: Yi-Ting Lai, Chu-Keng Lin, Hsieh-Shen Hsieh