Abstract:
A reflecting resin sheet provides a reflecting resin layer at the side of a light emitting diode element. The reflecting resin sheet includes a release substrate and the reflecting resin layer provided on one surface in a thickness direction of the release substrate. The reflecting resin layer is formed corresponding to the light emitting diode element so as to be capable of being in close contact with the light emitting diode element.
Abstract:
A phosphor layer attaching kit includes a phosphor layer and a silicone pressure-sensitive adhesion composition for attaching the phosphor layer to an optical semiconductor element or an optical semiconductor element package. A percentage of the peel strength of the silicone pressure-sensitive adhesion composition is 30% or more.
Abstract:
A method for producing an encapsulating layer-covered optical semiconductor element includes a disposing step of disposing an encapsulating layer at one side in a thickness direction of a support and a covering step of, after the disposing step, covering an optical semiconductor element with the encapsulating layer so as to expose one surface thereof to obtain an encapsulating layer-covered optical semiconductor element.