Illumination device comprising a heat sink
    24.
    发明授权
    Illumination device comprising a heat sink 有权
    包括散热器的照明装置

    公开(公告)号:US08157418B2

    公开(公告)日:2012-04-17

    申请号:US12290807

    申请日:2008-11-04

    Applicant: Robert Kraus

    Inventor: Robert Kraus

    Abstract: The invention relates to an illumination device (1) comprising at least one substrate plate (2), at least two light-emitting diodes (3) (LEDs) arranged on the same side (A) of the substrate plate (2), and at least one electrically conductive cooling device (8) arranged on the opposite side (B) of the substrate plate (2), in particular a metallic heat sink (8), wherein at least two LEDs (3) are thermally operatively connected to the cooling device (8) by means of in each case at least one thermal coupling device (9) formed from an electrically conductive material. According to the invention, the cooling device (8) has at least two regions (8a, 8b, 8c) which are electrically isolated from one another, wherein a first region (8b) is thermally and electrically operatively connected to at least one first LED (3), and a second region (8a, 8c) is thermally and electrically operatively connected to at least one second LED (3).

    Abstract translation: 本发明涉及一种包括至少一个基板(2),至少两个布置在基板(2)的同一侧(A)上的发光二极管(3))的照明装置(1),以及 布置在基板(2)的相对侧(B)上的至少一个导电冷却装置(8),特别是金属散热器(8),其中至少两个LED(3)可热操作地连接到 冷却装置(8)通过在每种情况下至少一个由导电材料形成的热耦合装置(9)。 根据本发明,冷却装置(8)具有至少两个彼此电隔离的区域(8a,8b,8c),其中第一区域(8b)热和电操作地连接到至少一个第一LED (3),并且第二区域(8a,8c)热和电操作地连接到至少一个第二LED(3)。

    MANUFACTURING METHOD OF CIRCUIT BOARD
    26.
    发明申请
    MANUFACTURING METHOD OF CIRCUIT BOARD 审中-公开
    电路板制造方法

    公开(公告)号:US20120080137A1

    公开(公告)日:2012-04-05

    申请号:US12946343

    申请日:2010-11-15

    Applicant: HUNG-MING LIN

    Inventor: HUNG-MING LIN

    Abstract: A manufacturing method of a circuit board. First, an electrode mold having a conductive circuit pattern is made, and then a conductive circuit metal layer is formed by means of electroplating on the electrode mold. The conductive circuit metal layer is transferred and joined with the dielectric layer to constitute a basic circuit board. After the conductive circuit metal layer is transferred to the dielectric layer, the electrode mold can be reused for electroplating, so that the conductive circuit metal layer may be formed again for the next basic circuit board. The manufacturing method provided herein may significantly reduce the manufacturing time and raising the product yields of the circuit board, and has the advantages of lower cost and environmental friendly.

    Abstract translation: 电路板的制造方法。 首先,制造具有导电电路图案的电极模具,然后通过电镀在电极模具上形成导电电路金属层。 导电电路金属层被传送并与电介质层接合以构成基本电路板。 在将导电电路金属层转移到电介质层之后,可以将电极模具重新用于电镀,从而可以再次为下一个基本电路板形成导电电路金属层。 本文提供的制造方法可以显着减少制造时间并提高电路板的产品产量,并且具有成本低廉和环境友好的优点。

    Printed Circuit Board with Embossed Hollow Heatsink Pad
    30.
    发明申请
    Printed Circuit Board with Embossed Hollow Heatsink Pad 审中-公开
    带压花空心散热垫的印刷电路板

    公开(公告)号:US20110272179A1

    公开(公告)日:2011-11-10

    申请号:US13095799

    申请日:2011-04-27

    Applicant: Kalu K. Vasoya

    Inventor: Kalu K. Vasoya

    Abstract: A printed circuit board includes a dielectric layer having a first surface and an opposing second surface and a circuit layer laminated to the first surface of the dielectric layer. Cut-out windows provide openings through the dielectric and circuit layers. A thermally conductive layer is laminated to the second surface of the dielectric layer. The thermally conductive layer includes at least one sinkpad that passes through the cut-out windows. The sinkpad is an embossed, hollow feature of the thermally conductive layer. A surface of the sinkpad may be substantially coplanar with a surface of the circuit layer and be prepared for compatibility with a solder reflow process. A heat generating electronic component may be electrically coupled to the circuit layer and thermally coupled to the sinkpad of the thermally conductive layer to form an electronic assembly.

    Abstract translation: 印刷电路板包括具有第一表面和相对的第二表面的电介质层,以及层压到电介质层的第一表面的电路层。 切口窗口通过介电层和电路层提供开口。 将导热层层叠到电介质层的第二表面。 导热层包括穿过切口窗的至少一个沉没垫。 散热片是导热层的浮雕,中空特征。 散热片的表面可以与电路层的表面基本共面,并且准备与焊料回流工艺的兼容性。 发热电子部件可以电耦合到电路层,并且热耦合到导热层的吸收板,以形成电子组件。

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