JPS60137456U - optical coupler - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の光結合器の断面図、第２図ａ。 ｂは本考案実施例の光結合器の断面図である。 １・・・発光素子、２・・・受光素子、３．　３．　３
．　３・・・リードフレーム、５・・・絶縁板、６・・
・光反射性樹脂、７・・・透光性樹脂、８，８・・・透
孔、９・・・光反射性樹脂、１０・・・外囲器。FIG. 1 is a sectional view of a conventional optical coupler, and FIG. 2a is a cross-sectional view of a conventional optical coupler. b is a sectional view of an optical coupler according to an embodiment of the present invention. 1... Light emitting element, 2... Light receiving element, 3. 3. 3
．． 3... Lead frame, 5... Insulating board, 6...
- Light reflective resin, 7... Transparent resin, 8, 8... Transparent hole, 9... Light reflective resin, 10... Envelope.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）近接配置された発光素子及び受光素子と、両方の
素子の下方に設けられ、光反射性樹脂で両方の素子又は
素子の支持部材に付着された絶縁板と、絶縁板の反対側
で両方の素子を一体に覆う光反射性樹脂とを具備した事
を特徴とする光結合器。(1) A light-emitting element and a light-receiving element arranged in close proximity, an insulating plate provided below both elements and attached to both elements or the supporting member of the element with light-reflective resin, and an insulating plate provided on the opposite side of the insulating plate. An optical coupler characterized by comprising a light-reflecting resin that integrally covers both elements. （２）前記絶縁板には両方の素子の側部に添う透孔もし
くは凹部が設けられてあり、前記両方の素子は透光性樹
脂により７体に覆われている事を特徴とする前記実用新
案登録請求の範囲第１項記載の光結合器。(2) The above-mentioned practical use is characterized in that the insulating plate is provided with a through hole or a recess along the sides of both elements, and both the elements are covered with translucent resin. An optical coupler according to claim 1 of patent registration.