METHOD OF MANUFACTURING LIGHT EMITTING DEVICE

    公开(公告)号:SG11201405896TA

    公开(公告)日:2014-11-27

    申请号:SG11201405896T

    申请日:2012-09-04

    Abstract: A novel method of producing an encapsulated light emitting device. A preferred mold release film that can be used during the encapsulation of a LED chip has an elastic modulus and a glass transition temperature that are low enough as compared to the desired molding temperature that the release film will closely conform to the interior of the molding cavities used to form a protective lens surrounding an LED chip. A preferred release film according to embodiments of the present invention comprises a fully fluorinated polymer, such as a perfluoroalkoxy polymer, including MFA, or fluorinated ethylene propylene.

    2.
    发明专利
    未知

    公开(公告)号:ES2161445T3

    公开(公告)日:2001-12-01

    申请号:ES97907974

    申请日:1997-03-03

    Abstract: A silicone-free release film comprises a linear ethylenic polymer having a density from 0.865 to 0.900 g/cc and an index of polydispersity of less than 5.0 and yields a maximum release force value of 39 g/cm at a film thickness of 0.10 to 0.15 mm in an adhesive peel test. The film is useful in manufacturing rolls and sheets of pressure-sensitive adhesive tape.

    METHOD OF MANUFACTURING LIGHT EMITTING DEVICE

    公开(公告)号:SG10201608345RA

    公开(公告)日:2016-11-29

    申请号:SG10201608345R

    申请日:2012-09-04

    Abstract: A novel method of producing an encapsulated light emitting device. A preferred mold release film that can be used during the encapsulation of a LED chip has an elastic modulus and a glass transition temperature that are low enough as compared to the desired molding temperature that the release film will closely conform to the interior of the molding cavities used to form a protective lens surrounding an LED chip. A preferred release film according to embodiments of the present invention comprises a fully fluorinated polymer, such as a perfluoroalkoxy polymer, including MFA, or fluorinated ethylene propylene.

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