Patents by Inventor Ming-Hui Dai
Ming-Hui Dai 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: 11616394Abstract: An electronic device includes a magnetic element, and a first circuit module. The magnetic element includes a magnetic core set and a winding assembled in the magnetic core set. The first circuit module is coupled to the first winding of the magnetic element. A vertical projection area of the first circuit module has an overlap portion with a vertical projection area of the winding of the magnetic core set on a first plane, and the first plane is a horizontal plane at which the winding is located.Type: GrantFiled: December 14, 2017Date of Patent: March 28, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Min Zhou, Ke Dai, Ming-Hui Dai, Zi-Ying Zhou
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Publication number: 20180109115Abstract: An electronic device includes a magnetic element, and a first circuit module. The magnetic element includes a magnetic core set and a winding assembled in the magnetic core set. The first circuit module is coupled to the first winding of the magnetic element. A vertical projection area of the first circuit module has an overlap portion with a vertical projection area of the winding of the magnetic core set on a first plane, and the first plane is a horizontal plane at which the winding is located.Type: ApplicationFiled: December 14, 2017Publication date: April 19, 2018Inventors: Min ZHOU, Ke DAI, Ming-Hui DAI, Zi-Ying ZHOU
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Patent number: 9893536Abstract: An electronic device includes a magnetic element, and a first circuit module. The magnetic element includes a magnetic core set and a winding assembled in the magnetic core set. The first circuit module is coupled to the first winding of the magnetic element. A vertical projection area of the first circuit module has an overlap portion with a vertical projection area of the winding of the magnetic core set on a first plane, and the first plane is a horizontal plane at which the winding is located.Type: GrantFiled: April 16, 2015Date of Patent: February 13, 2018Assignee: DELTA ELECTRONICS, INC.Inventors: Min Zhou, Ke Dai, Ming-Hui Dai, Zi-Ying Zhou
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Patent number: 9837198Abstract: An electronic device includes a magnetic element, a first circuit module and a second circuit module. The magnetic component includes a magnetic core set and a winding, and the winding includes a first winding and a second winding, and the winding is assembled on the magnetic core set. The first circuit module is connected to the first winding of the magnetic element. The second circuit module is connected to the second winding of the magnetic element. The first circuit module or/and the second circuit module has/have an overlap portion with the winding on a vertical projection area of a first plane, and the first plane is the first plane is a horizontal plane at which the winding is located.Type: GrantFiled: November 11, 2013Date of Patent: December 5, 2017Assignee: DELTA ELECTRONICS, INC.Inventors: Teng Liu, Ming-Hui Dai, Ke Dai
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Patent number: 9484145Abstract: A converter includes a transformer module, a primary side circuit module, and a secondary side circuit module. The transformer module includes a magnetic core group and a winding. The winding includes a primary winding and a secondary winding, and is further installed on the magnetic core group. The primary side circuit module is coupled to the primary winding. The secondary side circuit module is coupled to the secondary winding. The primary side circuit modules or the secondary side circuit module has overlapping vertical projection area on a first plane with the winding, and the first plane is a plane in a horizontal direction of the winding.Type: GrantFiled: July 23, 2012Date of Patent: November 1, 2016Assignee: DELTA ELECTRONICS, INCInventors: Teng Liu, Ke Dai, Ming-Hui Dai, Na Dong, Jian-Ping Ying
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Publication number: 20160141088Abstract: A magnetic component includes a magnetic core, a winding, and a magnetic piece. The magnetic core includes at least one magnetic column, a top cover, and a bottom cover. The magnetic column is disposed between the top cover and the bottom cover, and an air gap is formed between the top cover and the magnetic column. The winding is wound on the magnetic column. The magnetic piece is disposed between the winding and the air gap, and the magnetic piece is arranged parallel to the air gap.Type: ApplicationFiled: June 5, 2015Publication date: May 19, 2016Inventors: Ming-Hui DAI, Jin-Ping ZHOU, Min ZHOU
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Patent number: 9318252Abstract: A magnetic core and a magnetic component using the same are disclosed. The magnetic core has a first magnetic material and a non-uniform filling section in connection; also, the magnetic core has a magnetic flux direction, for which the non-uniform filling section perpendicular to the magnetic flux direction contains at least two kinds of magnetic material. Comparing to a conventional uniform-filling magnetic core, the non-uniform filling section within the magnetic component of the magnetic core can provide higher initial inductance and better DC-bias characteristics; this improved magnetic component can provide higher inductance in specific mandatory loads, or less efficiency loss in a condition of the same inductance provided.Type: GrantFiled: October 29, 2013Date of Patent: April 19, 2016Assignee: DELTA ELECTRONICS, INC.Inventors: Teng Liu, Ke Dai, Ming-Hui Dai
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Publication number: 20150221432Abstract: An electronic device includes a magnetic element, and a first circuit module. The magnetic element includes a magnetic core set and a winding assembled in the magnetic core set. The first circuit module is coupled to the first winding of the magnetic element. A vertical projection area of the first circuit module has an overlap portion with a vertical projection area of the winding of the magnetic core set on a first plane, and the first plane is a horizontal plane at which the winding is located.Type: ApplicationFiled: April 16, 2015Publication date: August 6, 2015Inventors: Min ZHOU, Ke DAI, Ming-Hui DAI, Zi-Ying ZHOU
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Publication number: 20140320255Abstract: A magnetic core and a magnetic component using the same are disclosed. The magnetic core has a first magnetic material and a non-uniform filling section in connection; also, the magnetic core has a magnetic flux direction, for which the non-uniform filling section perpendicular to the magnetic flux direction contains at least two kinds of magnetic material. Comparing to a conventional uniform-filling magnetic core, the non-uniform filling section within the magnetic component of the magnetic core can provide higher initial inductance and better DC-bias characteristics; this improved magnetic component can provide higher inductance in specific mandatory loads, or less efficiency loss in a condition of the same inductance provided.Type: ApplicationFiled: October 29, 2013Publication date: October 30, 2014Applicant: DELTA ELECTRONICS, INC.Inventors: Teng LIU, Ke DAI, Ming-Hui DAI
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Publication number: 20140063864Abstract: An electronic device includes a magnetic element, a first circuit module and a second circuit module. The magnetic component includes a magnetic core set and a winding, and the winding includes a first winding and a second winding, and the winding is assembled on the magnetic core set. The first circuit module is connected to the first winding of the magnetic element. The second circuit module is connected to the second winding of the magnetic element. The first circuit module or/and the second circuit module has/have an overlap portion with the winding on a vertical projection area of a first plane, and the first plane is the first plane is a horizontal plane at which the winding is located.Type: ApplicationFiled: November 11, 2013Publication date: March 6, 2014Applicant: DELTA ELECTRONICS, INC.Inventors: Teng Liu, Ming-Hui Dai, Ke Dai
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Publication number: 20130308348Abstract: A converter includes a transformer module, a primary side circuit module, and a secondary side circuit module. The transformer module includes a magnetic core group and a winding. The winding includes a primary winding and a secondary winding, and is further installed on the magnetic core group. The primary side circuit module is coupled to the primary winding. The secondary side circuit module is coupled to the secondary winding. The primary side circuit modules or the secondary side circuit module has overlapping vertical projection area on a first plane with the winding, and the first plane is a plane in a horizontal direction of the winding.Type: ApplicationFiled: July 23, 2012Publication date: November 21, 2013Applicant: DELTA ELECTRONICS, INCInventors: Teng Liu, Ke Dai, Ming-Hui Dai, Na Dong, Jian-Ping Ying