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    • 16. 发明授权
    • Transformer
    • 变压器
    • US08698588B2
    • 2014-04-15
    • US13175471
    • 2011-07-01
    • Geun Young ParkSang Joon SeoDeuk Hoon KimHwi Beom ShinYoung Min LeeJong Hae Kim
    • Geun Young ParkSang Joon SeoDeuk Hoon KimHwi Beom ShinYoung Min LeeJong Hae Kim
    • H01F27/30H01F27/29H01F27/28
    • H01F27/325H01F2005/025H01F2027/065
    • There is provided a thin transformer capable of being used in a thin display device such as a liquid crystal display (LCD) device and a light emitting diode (LED) display device. The transformer includes: a bobbin part including a plurality of bobbins, each including a pipe shaped body part having a though-hole formed in an inner portion thereof, a flange part vertically protruding outwardly from both ends of the body part, and a terminal connection part protruding from one side of a lower flange part formed at a lower end of the body part and having external connection terminals connected thereto; a core inserted into the through-hole of the bobbin to thereby form a magnetic path; and a coil part including coils each wound around the plurality of bobbins, wherein the bobbin part includes an outer bobbin and an inner bobbin inserted into the through-hole of the outer bobbin to thereby be coupled thereto, and the terminal connection part of the inner bobbin protrudes in an outer diameter direction thereof.
    • 提供了能够用于诸如液晶显示器(LCD)装置和发光二极管(LED)显示装置的薄型显示装置中的薄型变压器。 变压器包括:包括多个线轴的绕线筒部分,每个线轴均包括形成在其内部的通孔的管状主体部分,从主体部分的两端向外垂直突出的凸缘部分,以及端子连接 从形成在主体部的下端的下凸缘部的一侧突出并具有与其连接的外部连接端子的部分; 插入到筒管的通孔中的芯体,从而形成磁路; 以及线圈部,包括卷绕在所述多个线轴上的线圈,所述线轴部包括外筒管和插入所述外筒管的通孔的内筒管,从而与所述筒管部的所述内筒 线轴在其外径方向突出。
    • 19. 发明授权
    • Planar transformer and method of manufacturing the same
    • 平面变压器及其制造方法
    • US08502633B2
    • 2013-08-06
    • US13079253
    • 2011-04-04
    • Geun Young ParkSang Joon SeoJin An JungKwang Seung ChoDeuk Hoon Kim
    • Geun Young ParkSang Joon SeoJin An JungKwang Seung ChoDeuk Hoon Kim
    • H01F5/00H01F27/28H01L27/08
    • H01F27/2804H01F41/34H01F2027/2809H01F2027/2819Y10T29/4902
    • There are is a planar transformer and a method of manufacturing the same that can prevent resin being coated from being separated from a conductor during the manufacturing of a transformer by forming a dummy pattern on a board. A planar transformer according to an aspect of the invention may include: a core part having a pair of cores electromagnetically coupled to each other; a board part having a plurality of boards disposed between the pair of cores and stacked upon one another; a pattern part having a power transmission pattern provided on at least one board of the plurality of boards of the board part and transmitting power being input, and a dummy pattern provided on the same board having the power transmission pattern thereon and separated from the power transmission pattern by a predetermined interval; and a resin part being coated over the at least one board of the plurality of boards, the at least one board having the pattern part thereon.
    • 存在一种平面变压器及其制造方法,其可以通过在板上形成虚拟图案来在变压器的制造期间防止被涂覆的树脂与导体分离。 根据本发明的一个方面的平面变压器可以包括:具有彼此电磁耦合的一对芯的芯部; 板部分具有设置在所述一对芯之间并彼此堆叠的多个板; 具有电力传输图案的图案部分,设置在板部分的多个板中的至少一个板上,并输入发射功率;以及虚设图案,其设置在具有电力传输图案的同一板上,并与电力传输分离 图案预定间隔; 以及涂覆在所述多个板的所述至少一个板上的树脂部分,所述至少一个板上具有所述图案部分。