JPH02126396U - - Google Patents

Description

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

第１図ａは本考案の一実施例である密着イメー
ジセンサー用高輝度光源のＸ方向の部分断面、第
１図ｂは本考案の一実施例である密着イメージセ
ンサー用高輝度光源のＸ方向と直交するＹ方向の
断面図である。第２図は従来の密着イメージセン
サーの斜視図、第３図は従来の密着イメージセン
サーの縦断面図の部分拡大図である。 ７……片凸レンズ、８……障壁、９……透明電
極、１０……第１絶縁層、１１……発光層、１２
……第２絶縁層、１３……背面電極。 Figure 1a is a partial cross section in the X direction of a high brightness light source for a contact image sensor, which is an embodiment of the present invention, and Figure 1b is a partial cross section in the X direction of a high brightness light source for a contact image sensor, which is an embodiment of the present invention. It is a sectional view of the Y direction perpendicular to. FIG. 2 is a perspective view of a conventional contact image sensor, and FIG. 3 is a partially enlarged longitudinal sectional view of the conventional contact image sensor. 7... Uniconvex lens, 8... Barrier, 9... Transparent electrode, 10... First insulating layer, 11... Light emitting layer, 12
...Second insulating layer, 13...Back electrode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一方が平面、他方が凸面からなる片凸レンズに
おいて、平面側に透明電極、第１の絶縁層、発光
層、第２の絶縁層、背面電極を順次積層形成して
なる薄膜ＥＬ素子を形成し、その光取り出しを凸
面側から素光しておこなうことを特徴とする高輝
度光源。 In a single-convex lens having a flat surface on one side and a convex surface on the other side, a thin film EL element is formed by sequentially laminating a transparent electrode, a first insulating layer, a light emitting layer, a second insulating layer, and a back electrode on the flat side, A high-intensity light source characterized by extracting light from the convex side.