JPS6149998U - - Google Patents

Info

Publication number
JPS6149998U
JPS6149998U JP1985122989U JP12298985U JPS6149998U JP S6149998 U JPS6149998 U JP S6149998U JP 1985122989 U JP1985122989 U JP 1985122989U JP 12298985 U JP12298985 U JP 12298985U JP S6149998 U JPS6149998 U JP S6149998U
Authority
JP
Japan
Prior art keywords
display element
light emission
voltage value
drive circuit
transistor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1985122989U
Other languages
English (en)
Other versions
JPS6314397Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985122989U priority Critical patent/JPS6314397Y2/ja
Publication of JPS6149998U publication Critical patent/JPS6149998U/ja
Application granted granted Critical
Publication of JPS6314397Y2 publication Critical patent/JPS6314397Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Description

【図面の簡単な説明】
第１図はＥＬ型表示素子駆動回路の原理図を示
す。第２図はＭＯＳトランジスタにおけるＰ−Ｎ
接合部のＩ−Ｖ特性を示す。第３図は第１図にお
ける非発光時のＩ−Ｖ特性を示す。第４図は発光
時の各主要部の電圧波形を示す。第５図は非発光
時の各主要部の電圧波形を示す。 図中、ＱＤはトランジスタ、Ｄはドレイン端子
、Ｓはソース端子、Ｇはゲート端子、Ｖｄはドレ
イン端子電圧、Vbkdはアバランシエ降伏電圧、Ｖ
Ａは発光電圧、ＶＮＡは非発光電圧を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 対向する電極間にＥＬ層を挾持してなるＥＬ型
    表示素子と、該素子に接続され、該素子の発光を
    制御するトランジスタ素子よりなるＥＬ型表示素
    子駆動回路において、前記トランジスタ素子のＰ
    −Ｎ接合部におけるアバランシエ降伏電圧値を、
    前記表示素子の発光電圧値と非発光電圧値との差
    以上に設定したことを特徴とするＥＬ型表示素子
    駆動回路。
JP1985122989U 1985-08-10 1985-08-10 Expired JPS6314397Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985122989U JPS6314397Y2 (ja) 1985-08-10 1985-08-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985122989U JPS6314397Y2 (ja) 1985-08-10 1985-08-10

Publications (2)

Publication Number Publication Date
JPS6149998U true JPS6149998U (ja) 1986-04-03
JPS6314397Y2 JPS6314397Y2 (ja) 1988-04-22

Family

ID=30681745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985122989U Expired JPS6314397Y2 (ja) 1985-08-10 1985-08-10

Country Status (1)

Country Link
JP (1) JPS6314397Y2 (ja)

Also Published As

Publication number Publication date
JPS6314397Y2 (ja) 1988-04-22

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