Kaneka Corporation

Kazuhiko Hirabayashi

Tomokazu Tozawa

Shuhei Ozaki

Takahisa Iwahara

Katsuya Ouchi

Tadashi Kokubo

Hiroshi Okoshi

Takao Manabe

Kazuaki Kanai

Hiroshi Ogoshi

Mitsuhiro Hori

Yasushi Kakehashi

Ryoichi Narita

Satoaki Iba

A molded resin body for surface-mounted light-emitting device has a cured resin body integrally molded with a plurality of leads and a concave portion to which the plurality of leads are exposed at the bottom portion, in which the ten-point average roughness (Rz) of the opening surface of the concave portion is 1 &#x3bc;m to 10 &#x3bc;m, the glass transition temperature of the cured resin body is 10&#xb0; C. or higher and the glass transition temperature is a value measured using a thermomechanical analyzer (TMA) under the conditions of a temperature range of &#x2212;50 to 250&#xb0; C., a temperature elevation rate of 5&#xb0; C./min, and a sample size length of 1 to 5 mm, and the optical reflectance at 460 nm of the opening surface of the concave portion is 80% or more and the optical reflectance retention rate on the opening surface after heating the molded resin body at 180&#xb0; C. for 72 hours is 90% or more.

Molded resin body for surface-mounted light-emitting device, manufacturing method thereof, and surface-mounted light-emitting device

The present invention aims to provide a curable resin composition which gives a cured product having a low linear expansion coefficient. The curable resin composition of the present invention contains, as essential components, (A) an organic compound having at least two carbon-carbon double bonds reactive with SiH groups per molecule, (B) a compound containing at least two SiH groups per molecule, (C) a hydrosilylation catalyst, (D) a silicone compound having at least one carbon-carbon double bond reactive with a SiH group per molecule, and (E) an inorganic filler.

Curable resin composition, curable resin composition tablet, molded body, semiconductor package, semiconductor component and light emitting diode

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Settsu, Japan

Kazuhiko Hirabayashi