发明名称 Light emitting device
摘要 A light emitting element (100) comprising an element chip (100C) provided, at least in a partial section in the thickness direction thereof, with a part of reduced cross-section where the cross sectional area decreases continuously or stepwise in the direction perpendicular to the thickness direction from the first major surface side toward the second major surface side. A part of a molded section (25) has a first mold layer (26) covering at least the part of reduced cross-section, and a second mold layer (25m) covering the outside of the first mold layer (26), wherein the first mold layer (26) is composed of a polymer mold material softer than that of the second mold layer (25m). A light emitting element, having such a structure that the element chip bonded onto a metal stage is not stripped easily even if mold resin expands, is thereby provided.
申请公布号 US7589352(B2) 申请公布日期 2009.09.15
申请号 US20040577477 申请日期 2004.11.04
申请人 SHIN-ETSU HANDOTAI CO., LTD. 发明人 YAMADA MASATO;TAKAHASHI MASANOBU
分类号 H01L33/54;H01L33/56 主分类号 H01L33/54
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