RESIN IMPREGNATION METHOD, METHOD OF MANUFACTURING WAVELENGTH-CONVERSION MODULE, AND WAVELENGTH-CONVERSION MODULE

    公开(公告)号:US20210323061A1

    公开(公告)日:2021-10-21

    申请号:US17229043

    申请日:2021-04-13

    Abstract: A method of impregnating voids of a sintered metal body having a porous structure with resin, the method comprising preparing a resin material that contains a defoamer containing hydrophilic or hydrophobic particles, defoaming the prepared resin material by reducing pressure of the resin material, applying the defoamed resin material onto a surface of the sintered metal body, impregnating the voids with the resin material by reducing pressure of the sintered metal body and the resin material applied to the surface of the sintered metal body so as to expel gas from the voids; and curing the resin material by heating.

    RESIN MOLDING, SURFACE MOUNTED LIGHT EMITTING APPARATUS AND METHODS FOR MANUFACTURING THE SAME

    公开(公告)号:US20210193878A1

    公开(公告)日:2021-06-24

    申请号:US17193239

    申请日:2021-03-05

    Abstract: The present invention provides a surface mounted light emitting apparatus which has long service life and favorable property for mass production, and a molding used in the surface mounted light emitting apparatus. The surface mounted light emitting apparatus comprises the light emitting device 10 based on GaN which emits blue light, the first resin molding 40 which integrally molds the first lead 20 whereon the light emitting device 10 is mounted and the second lead 30 which is electrically connected to the light emitting device 10, and the second resin molding 50 which contains YAG fluorescent material and covers the light emitting device 10. The first resin molding 40 has the recess 40c comprising the bottom surface 40a and the side surface 40b formed therein, and the second resin molding 50 is placed in the recess 40c. The first resin molding 40 is formed from a thermosetting resin such as epoxy resin by the transfer molding process, and the second resin molding 50 is formed from a thermosetting resin such as silicone resin.

    RESIN MOLDING, SURFACE MOUNTED LIGHT EMITTING APPARATUS AND METHODS FOR MANUFACTURING THE SAME

    公开(公告)号:US20200274034A1

    公开(公告)日:2020-08-27

    申请号:US15930687

    申请日:2020-05-13

    Abstract: The present invention provides a surface mounted light emitting apparatus which has long service life and favorable property for mass production, and a molding used in the surface mounted light emitting apparatus. The surface mounted light emitting apparatus comprises the light emitting device 10 based on GaN which emits blue light, the first resin molding 40 which integrally molds the first lead 20 whereon the light emitting device 10 is mounted and the second lead 30 which is electrically connected to the light emitting device 10, and the second resin molding 50 which contains YAG fluorescent material and covers the light emitting device 10. The first resin molding 40 has the recess 40c comprising the bottom surface 40a and the side surface 40b formed therein, and the second resin molding 50 is placed in the recess 40c. The first resin molding 40 is formed from a thermosetting resin such as epoxy resin by the transfer molding process, and the second resin molding 50 is formed from a thermosetting resin such as silicone resin.

    METHOD FOR PRODUCING LIGHT EMITTING DEVICE AND SEALING RESIN COMPOSITION FOR LIGHT EMITTING DEVICE

    公开(公告)号:US20200212272A1

    公开(公告)日:2020-07-02

    申请号:US16724465

    申请日:2019-12-23

    Abstract: A method for producing a light emitting device, including: integrally molding plural leads with a molded resin portion comprising a resin composition containing a thermosetting resin or a thermoplastic resin, so as to prepare a substrate having a concave portion having a side surface and a bottom surface; disposing a light emitting element on the bottom surface of the concave portion; forming a film including a metal oxide on the side surface of the concave portion and an upper surface of the substrate; disposing a sealing resin composition containing an addition curing silicone resin composition containing an organopolysiloxane containing a functional group capable of performing a crosslinking reaction and an aryl group in one molecule, and an organic modified silicone oil that is unreactive with the organopolysiloxane, in the concave portion; and curing the sealing resin composition to form a resin package.

    RESIN MOLDING, SURFACE MOUNTED LIGHT EMITTING APPARATUS AND METHODS FOR MANUFACTURING THE SAME

    公开(公告)号:US20190273188A1

    公开(公告)日:2019-09-05

    申请号:US16356789

    申请日:2019-03-18

    Abstract: The present invention provides a surface mounted light emitting apparatus which has long service life and favorable property for mass production, and a molding used in the surface mounted light emitting apparatus. The surface mounted light emitting apparatus comprises the light emitting device 10 based on GaN which emits blue light, the first resin molding 40 which integrally molds the first lead 20 whereon the light emitting device 10 is mounted and the second lead 30 which is electrically connected to the light emitting device 10, and the second resin molding 50 which contains YAG fluorescent material and covers the light emitting device 10. The first resin molding 40 has the recess 40c comprising the bottom surface 40a and the side surface 40b formed therein, and the second resin molding 50 is placed in the recess 40c. The first resin molding 40 is formed from a thermosetting resin such as epoxy resin by the transfer molding process, and the second resin molding 50 is formed from a thermosetting resin such as silicone resin.

    LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
    40.
    发明申请
    LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME 审中-公开
    发光装置及其制造方法

    公开(公告)号:US20150228875A1

    公开(公告)日:2015-08-13

    申请号:US14620309

    申请日:2015-02-12

    Abstract: A light-emitting device includes lead frames, a light-emitting element placed on a bottom of a recessed portion formed at one of the lead frames, and a light-transmitting resin covering the light-emitting element. The lead frames have a covered region which is covered with the light-transmitting resin and an exposed region exposed out of the light-transmitting resin. The light-emitting device has a gap between the lead frame and the light-transmitting resin at an inner side surface of the recessed portion, the gap having a width longer than a main wavelength of light from the light-emitting element. The lead frame is in close contact with the light-transmitting resin at an end of the covered region, which is located in a boundary with the exposed region or in the vicinity of the boundary within the covered region.

    Abstract translation: 发光装置包括引线框架,放置在形成在一个引线框架上的凹部的底部上的发光元件和覆盖发光元件的透光树脂。 引线框架具有被透光树脂覆盖的覆盖区域和从透光树脂露出的暴露区域。 所述发光装置在所述凹部的内侧面具有所述引线框与所述透光性树脂之间的间隙,所述间隙的宽度比来自所述发光元件的光的主波长长。 引线框架与覆盖区域的端部处的透光树脂紧密接触,覆盖区域位于与曝光区域的边界或覆盖区域内的边界附近。

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