摘要:
An encapsulating sheet (1) includes an encapsulating layer (2) for encapsulating a light emitting diode element (12), a light scattering layer (3) formed at one side in a thickness direction of the encapsulating layer (2) and for scattering light emitted from the light emitting diode element (12), and a spacer layer (4) interposed between the encapsulating layer (2) and the light scattering layer (3). The encapsulating sheet (1) may further include a phosphor layer (5) interposed between the encapsulating layer (2) and the spacer layer (4).
摘要:
The present invention relates to a composition for a thermosetting silicone resin, including: (1) an organopolysiloxane having a silanol group at an end thereof; (2) an alkenyl group-containing silicon compound; (3) an epoxy group-containing silicon compound; (4) an organohydrogensiloxane; (5) a condensation catalyst; (6) a hydrosilylation catalyst; and (7) a silica particle, in which the (7) silica particle has a 50% volume cumulative diameter of from 2 to 50 µm, a content of particles having a particle size of 1 µm or less of 15% by number or less and a content of particles having a particle size of 60 urn or more of 15% by number or less.
摘要:
An encapsulating sheet, for encapsulating an optical semiconductor element, includes an embedding layer for embedding the optical semiconductor element, a covering layer disposed at one side in a thickness direction with respect to the embedding layer, and a barrier layer interposed between the embedding layer and the covering layer; having a thickness of 50 µm or more and 1,000 µm or less; and for suppressing a transfer of a component contained in the covering layer to the embedding layer.
摘要:
An encapsulating sheet, for encapsulating an optical semiconductor element mounted on a board by a wire-bonding connection, includes an embedding layer for embedding the optical semiconductor element and a wire and a cover layer covering the embedding layer. The embedding layer and the cover layer contain a catalyst containing a transition metal and are prepared from a silicone resin composition that is cured by accelerating a reaction by the catalyst. The ratio of the concentration of the transition metal in the cover layer to that of the transition metal in the embedding layer is 1 or more. The length from an interface between the embedding layer and the cover layer to a portion of the wire that is positioned closest to the cover layer-side is 150 µm or more.
摘要:
The present invention relates to a sheet-shaped optical-semiconductor encapsulating material including: a first resin layer containing inorganic particles; and a second resin layer containing a phosphor and being superposed directly or indirectly on the first resin layer, and relates to a kit for optical-semiconductor encapsulation including: a sheet-shaped molded body including a first resin layer containing inorganic particles; and a sheet-shaped molded body including a second resin layer containing a phosphor.
摘要:
The present invention relates to a sheet-shaped optical-semiconductor encapsulating material including: a first resin layer containing inorganic particles; and a second resin layer containing a phosphor and being superposed directly or indirectly on the first resin layer, and relates to a kit for optical-semiconductor encapsulation including: a sheet-shaped molded body including a first resin layer containing inorganic particles; and a sheet-shaped molded body including a second resin layer containing a phosphor.
摘要:
An encapsulating sheet, for encapsulating an optical semiconductor element, includes an embedding layer for embedding the optical semiconductor element, a covering layer disposed at one side in a thickness direction with respect to the embedding layer, and a barrier layer interposed between the embedding layer and the covering layer; having a thickness of 50 µm or more and 1,000 µm or less; and for suppressing a transfer of a component contained in the covering layer to the embedding layer.
摘要:
An encapsulating sheet (1) includes an encapsulating resin layer (7) and a wavelength conversion layer (8) laminated on the encapsulating resin layer. The wavelength conversion layer is formed by laminating a barrier layer (6) formed of a light transmissive resin composition and having a thickness of 200 µm to 1000 µm, and a phosphor layer (5) containing a phosphor.
摘要:
An encapsulating sheet includes an encapsulating resin layer (2) and a barrier film layer (3) formed at one side in a thickness direction of the encapsulating resin layer. In addition a phosphor layer (4) can be at the side of the barrier layer (3).
摘要:
The present invention relates to an encapsulating sheet for an optical semiconductor, including: a phosphor-containing layer containing a phosphor; and an encapsulating resin layer containing an encapsulating resin and being laminated on the phosphor-containing layer, in which, on the laminated surface therebetween, an edge of the phosphor-containing layer protrudes from an edge of the encapsulating resin layer, and a protruded length of the phosphor-containing layer is from 1 to 10 times a thickness of the encapsulating resin layer.