Patents Examined by Ronald Hinson
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Patent number: 11923121Abstract: A reactor includes a coil having a winding portion; a magnetic core including an inner core portion and an outer core portion disposed outside the winding portion; a resin cover housing at least a portion of the magnetic core; and an adhesive portion filling a gap between an outer circumferential surface of a housing portion of the magnetic core and an inner circumferential surface of the resin cover bonding the housing portion with the resin cover. The resin cover includes: a flange portion having a surface that comes into contact with an end face of the winding portion and a through hole; an outer cover portion having housing portion housing the outer core portion and an abutting portion that contacts a portion of the flange portion; and a protruding portion that forms the gap between an outer circumferential surface of the outer core portion.Type: GrantFiled: March 5, 2019Date of Patent: March 5, 2024Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.Inventors: Takehito Kobayashi, Kohei Yoshikawa, Kazuhiro Inaba, Masatoshi Koike, Yoshiki Numazawa
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Patent number: 11915853Abstract: A coil component is provided. The coil component includes a body having fifth and sixth surfaces opposing each other, first and second surfaces respectively connecting the fifth and sixth surfaces of the body and opposing each other, and third and fourth surfaces respectively connecting the first and second surfaces of the body and opposing each other in one direction, a recess disposed in an edge between one of the first and second surfaces of the body and the sixth surface of the body, a coil portion disposed inside the body and exposed through the recess, and an external electrode including a connection portion disposed in the recess and connected to the coil portion, and a pad portion disposed on one surface of the body. A length of the pad portion in the one direction is greater than a length of the connection portion in the one direction.Type: GrantFiled: November 6, 2020Date of Patent: February 27, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seung Mo Lim, Seung Min Lee, Byeong Cheol Moon, Yong Hui Li, Byung Soo Kang, Ju Hwan Yang, Tai Yon Cho, No Il Park, Tae Jun Choi
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Patent number: 11915852Abstract: An electronic component according to an aspect of the present disclosure includes an element body and a terminal electrode. The element body includes an outer surface provided with a depression. The terminal electrode is disposed on the element body. The terminal electrode includes a first electrode portion and a second electrode portion. The first electrode portion is disposed in the depression. The second electrode portion protrudes from the depression. The second electrode portion is thicker than the first electrode portion.Type: GrantFiled: July 7, 2020Date of Patent: February 27, 2024Assignee: TDK CORPORATIONInventors: Yuya Ishima, Shinichi Kondo, Kosuke Ito, Shingo Hattori, Kazuya Tobita, Noriaki Hamachi, Atsushi Moriya
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Patent number: 11915848Abstract: An inductor device includes an 8-shaped inductor structure, a first spiral wire, a first connector, a second connector, and a first interlaced component. The 8-shaped inductor structure includes two first-wires and two second-wires. The first spiral wire is disposed on an inner side of the two first-wires. The first connector is coupled to one of the two first-wires and one of the two second-wires. The second connector is coupled to another one of the two first-wires. The first interlaced component is coupled to the first spiral wire and another one of the two second-wires, and the first interlaced component is coupled to the first connector and the second connector in an interlaced manner respectively.Type: GrantFiled: October 19, 2020Date of Patent: February 27, 2024Assignee: REALTEK SEMICONDUCTOR CORPORATIONInventors: Hsiao-Tsung Yen, Ka-Un Chan
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Patent number: 11915854Abstract: A wire coil component includes a shaped article, a wire wound around the shaped article, and terminal electrodes to which the ends of the wire are connected. The shaped article is formed from a magnetic resin containing a binder resin and a magnetic metal powder and has a thermal expansion coefficient of about 12 ppm/K or more and about 16 ppm/K or less (i.e., from about 12 ppm/K to about 16 ppm/K) from ?55° C. to 150° C.Type: GrantFiled: March 4, 2019Date of Patent: February 27, 2024Assignee: Murata Manufacturing Co., Ltd.Inventors: Yuya Ishida, Katsuyuki Takahashi, Hiroyuki Sugie, Keijiro Kojima
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Patent number: 11908613Abstract: A reactor includes: a coil; a magnetic core arranged inside of the wound portion and an outer core portion arranged outside of the wound portion; and a resin molded portion. An interval between the wound portion and the inner core portion differs in a peripheral direction of the wound portion. The reactor includes an electrically insulating material that is interposed in a location at which the interval is the narrowest, and a thick portion that is interposed in a location at which the interval is the widest and forms a portion of the inner resin portion. The proportion of the interval of the narrowest location with respect to the thermal conductivity is less than the proportion of the interval with respect to the thermal conductivity.Type: GrantFiled: February 19, 2019Date of Patent: February 20, 2024Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.Inventors: Shinichiro Yamamoto, Kohei Yoshikawa
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Patent number: 11901114Abstract: A substrate includes a first insulation layer, a passive component, a first through-hole structure, a second insulation layer and a second electrode. The first insulation layer has a top surface and a bottom surface. The passive component is embedded in the first insulation layer. The passive component includes a first conducting terminal. The first through-hole structure is formed in the first insulation layer. The first through-hole structure includes a conductive part and an insulation part disposed within the conductive part. The conductive part is in contact with the first conducting terminal and formed as a first electrode. The second insulation layer is disposed on portion of the conductive part that is close to the bottom surface of the first insulation layer. At least part of the second electrode is disposed on the second insulation layer. The second electrode is in contact with the first insulation layer.Type: GrantFiled: September 9, 2020Date of Patent: February 13, 2024Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.Inventors: Shouyu Hong, Qingdong Chen, Xin Zou, Mingzhun Zhang, Jiaoping Huang, Jinping Zhou
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Patent number: 11894183Abstract: A winding is provided, which comprises a form element having a longitudinal axis defining a longitudinal direction and a radial direction perpendicular to the longitudinal axis. The form element comprises a core with a lateral surface, and adjustable elements arranged on the lateral surface of the core. The adjustable elements are elongated and extend along the longitudinal direction. A thickness of the adjustable elements in a radial direction is altered along the longitudinal direction. A conductor is wound around the form element along the longitudinal direction forming turns of the winding.Type: GrantFiled: November 2, 2021Date of Patent: February 6, 2024Assignee: HITACHI ENERGY LTDInventors: Gianluca Bustreo, Paolo Pavanello, Valentina Valori, Martina Perin
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Patent number: 11887768Abstract: A coil component includes a wound coil having a winding portion, including at least one turn, and a lead-out portion extending from an end portion of the winding portion to form a separation space, together with the winding portion, the wound coil being formed of a metal wire having a surface on which an insulating coating portion is disposed, a body embedding the wound coil therein and including magnetic powder particles and an insulating resin, and an insulating layer disposed on at least one of a surface of the winding portion and a surface of the lead-out portion forming the separation space.Type: GrantFiled: July 29, 2020Date of Patent: January 30, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyung Ho Kim, Hyeon Yu Song, Jae Kwang Kim, Byung Kug Cho
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Patent number: 11887770Abstract: A coil component includes a wound coil having a winding portion, having at least one turn, and a lead-out portion extending from an end portion of the winding portion to provide a separation space together with the winding portion and a body including an insulating resin and magnetic powder particles and embedding the wound coil therein. The body has a low-density portion disposed in the separation space and having magnetic powder particle density lower than average magnetic powder particle density of an entirety of the body.Type: GrantFiled: October 30, 2020Date of Patent: January 30, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyeon Yu Song, Hyung Ho Kim, Sung Jin Park, Sang Ho Shin
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Patent number: 11881345Abstract: A coil component includes a body, an internal insulating layer disposed in the body, and a coil portion disposed on the internal insulating layer. The coil portion includes first and second coil patterns disposed on opposing surfaces of the internal insulating layer, respectively, first main and first auxiliary lead-out portions extending from the first coil pattern and respectively exposed to a front surface and one side surface of the body connected to each other, and second main and second auxiliary lead-out portions extending from the second coil pattern and respectively exposed to a rear surface and another side surface of the body connected to each other.Type: GrantFiled: May 3, 2019Date of Patent: January 23, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Gun Woo Koo, Sung Min Song, Hwan Soo Lee, Hwi Dae Kim
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Patent number: 11881346Abstract: A coil electronic component includes a body having one surface and the other surface, opposing each other, and a plurality of wall surfaces respectively connecting the one surface and the other surface of the body, first and second recesses, respectively formed in both end surfaces of the body opposing each other among the plurality of wall surfaces of the body, extending to the one surface of the body, a wound coil, embedded in the body, including first and second lead-out portions, a first external electrode disposed along an internal wall of the first recess and the one surface of the body and connected to the first lead-out portion, and a second external electrode disposed along an internal wall of the second recess and the one surface of the body and connected to the first lead-out portion. The first and second external electrodes are spaced apart from each other.Type: GrantFiled: August 2, 2019Date of Patent: January 23, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: In Young Kang, Byeong Cheol Moon, Doo Ho Park, Tai Yon Cho, No Il Park, Seung Mo Lim, Tae Jun Choi, Jeong Hoon Ryou
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Patent number: 11875929Abstract: A coil component including a body having a magnetic portion including a metal magnetic particle and a resin, and a coil conductor embedded in the magnetic portion, and an outer electrode provided on a surface of the body and connected to the coil conductor. The coil conductor is a wound body of a conductive wire covered with an insulating film, and has a first surface and a second surface facing each other in a winding axis direction. Also, on the first surface of the coil conductor, a first resin portion is provided at least either on a surface of the conductive wire or in a gap between adjacent ends of the conductive wire.Type: GrantFiled: September 21, 2020Date of Patent: January 16, 2024Assignee: Murata Manufacturing Co., Ltd.Inventor: Keisuke Takatsu
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Patent number: 11875931Abstract: A coil component includes a winding-type coil including a coil portion and first and second lead-out portions respectively connected to the coil portion; a body in which the winding-type coil is disposed, the first and second lead-out portions of the winding-type coil exposed from the body; a noise removal portion including a pattern portion spaced apart from a metal wire of the winding-type coil in the body and having both end portions spaced apart from each other to have an open-loop, and a third lead-out portion connected to the pattern portion and exposed from the body; an insulating layer disposed between the winding-type coil and the noise removal portion; and first to third external electrodes arranged on the body to be spaced apart from each other and respectively connected to the first to third lead-out portions.Type: GrantFiled: August 11, 2020Date of Patent: January 16, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hye Mi Yoo, Dong Hwan Lee, Hwi Dae Kim, Sang Soo Park, Chan Yoon, Dong Jin Lee
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Patent number: 11875926Abstract: An inductor and method for making the same are provided. The inductor includes a coil formed from a conductor and having a serpentine shape. The coil may have an “S”-shape. The coil has two leads extending from opposite ends of the coil. An inductor body surrounds the coil and portions of the leads. The leads may be wrapped around the body to create contact points on the exterior of the inductor.Type: GrantFiled: November 30, 2020Date of Patent: January 16, 2024Assignee: Vishay Dale Electronics, LLCInventors: Benjamin M. Hanson, Darek Blow, Chris Gubbels
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Patent number: 11854730Abstract: There is provided a coil component including a coil portion that has at least one layer of planar coil including a coil-wound portion and an insulative layer which covers the periphery of the coil-wound portion, a covering portion that covers the coil portion and is constituted of a mixture including magnetic fillers and resin, and a conductor post that is penetratingly provided inside the covering portion and extends from the coil-wound portion to an upper surface of the covering portion along an axial direction of the planar coil. The conductor post has a post portion which extends from the coil-wound portion in the axial direction of the planar coil, and a lid portion which is exposed from the covering portion and extends from an end portion of the post portion on the upper surface side along a surface direction of the upper surface.Type: GrantFiled: November 19, 2021Date of Patent: December 26, 2023Assignee: TDK CORPORATIONInventors: Makoto Endo, Mitsunori Hiraoka, Kazuhiko Ito
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Patent number: 11854733Abstract: In a coil component, a double coil is configured of a first coil portion and a second coil portion, and a first through conductor of the first coil portion and a second through conductor of the second coil portion are adjacent to each other. Thus, the first coil portion and the second coil portion have enhanced magnetic coupling at locations (that is, the first through conductor and the second through conductor) at which planar coil patterns of upper and lower surfaces of an insulating substrate are connected, in addition to magnetic coupling in the planar coil patterns wound around a through hole. Therefore, according to the coil component, a high coupling coefficient between the first coil portion and the second coil portion is realized.Type: GrantFiled: December 1, 2020Date of Patent: December 26, 2023Assignee: TDK CORPORATIONInventors: Masataro Saito, Masazumi Arata, Hokuto Eda, Kohei Takahashi, Takamasa Iwasaki
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Patent number: 11854731Abstract: A coil component includes: a substrate body having a first resin part formed by a resin that contains magnetic grains, and a second resin part joined to the surface of the first resin part and formed by a resin that contains filler, and whose resin content is higher than that of the first resin part; a coil embedded at least in a part of the first resin part and formed by a conductor having an insulating film; leader parts formed by the conductor and led out from the coil to the second resin part; and terminal parts connected electrically to the leader parts and provided in the second resin part. The above structures can enhance mechanical strength.Type: GrantFiled: August 27, 2019Date of Patent: December 26, 2023Assignee: TAIYO YUDEN CO., LTD.Inventor: Jun Ogasawara
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Patent number: 11848139Abstract: A coil component includes a wound coil having a winding portion, including at least one turn, and a lead-out portion extending from an end portion of the winding portion to form a separation space, together with the winding portion, the wound coil being formed of a metal wire having a surface on which an insulating coating portion is disposed, a body embedding the wound coil therein and including magnetic powder particles and an insulating resin, and an insulating layer disposed on at least one of a surface of the winding portion and a surface of the lead-out portion forming the separation space.Type: GrantFiled: July 29, 2020Date of Patent: December 19, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyung Ho Kim, Hyeon Yu Song, Jae Kwang Kim, Byung Kug Cho
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Patent number: 11842839Abstract: One object of the present invention is to provide a magnetic coupling coil component having a coupling coefficient that can be readily adjusted. A coil component according to one embodiment of the present invention includes: a drum core including a winding core, a first flange, and a second flange, the first flange being provided on one axial end of the winding core, the second flange being provided on another axial end of the winding core; a spacer provided on a surface of the winding core between the first flange and the second flange, the spacer being separate from the winding core; a first winding wire wound around the winding core between the first flange and the spacer; and a second winding wire wound around the winding core between the second flange and the spacer.Type: GrantFiled: August 17, 2020Date of Patent: December 12, 2023Assignee: TAIYO YUDEN CO., LTD.Inventors: Satoshi Kobayashi, Tomoo Kashiwa