JPS60136099U - Drive circuit for thin film EL element - Google Patents

Drive circuit for thin film EL element

Info

Publication number
JPS60136099U
JPS60136099U JP1984192401U JP19240184U JPS60136099U JP S60136099 U JPS60136099 U JP S60136099U JP 1984192401 U JP1984192401 U JP 1984192401U JP 19240184 U JP19240184 U JP 19240184U JP S60136099 U JPS60136099 U JP S60136099U
Authority
JP
Japan
Prior art keywords
electrode
thin film
drive circuit
circuit
data
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.)
Pending
Application number
JP1984192401U
Other languages
Japanese (ja)
Inventor
喜多　純男
平野　松彦
塩谷　忍
八田　佶
Original Assignee
シャープ株式会社
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 by シャープ株式会社 filed Critical シャープ株式会社
Priority to JP1984192401U priority Critical patent/JPS60136099U/en
Publication of JPS60136099U publication Critical patent/JPS60136099U/en
Pending legal-status Critical Current

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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図は本考案の一実施例の薄［ＥＬ素子の駆動回路図
、第２図は第１図の回路のタイムチャート、第３図は薄
膜ＥＬ素子の印加電圧に対する輝　　′度特性図である
。 １０：薄膜ＥＬ素子、２０：Ｘ電極の維持駆動回路、３
０：Ｙ電極の維持駆動回路、４０：Ｘ電極の書込み消去
切換え回路、５０：Ｘ電極の選択スイッチ回路、６０：
Ｘ電極の分離ダイオード向路、７０：Ｙ電極の書込み消
去切換え回路、８０：Ｙ電極の選択スイッチ回路、９０
：Ｙ電極の分離ダイオード回路。Fig. 1 is a driving circuit diagram of a thin film EL element according to an embodiment of the present invention, Fig. 2 is a time chart of the circuit of Fig. 1, and Fig. 3 is a luminance characteristic diagram of a thin film EL element with respect to applied voltage. be. 10: Thin film EL element, 20: X electrode sustain drive circuit, 3
0: Y electrode sustain drive circuit, 40: X electrode write/erase switching circuit, 50: X electrode selection switch circuit, 60:
X electrode separation diode path, 70: Y electrode write/erase switching circuit, 80: Y electrode selection switch circuit, 90
: Y-electrode separation diode circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 薄膜ＥＬ素子の一方の電極を走査電極とし、他方の電極
をデータ電極として、上記走査電極と上記データ電極の
各々にダイオード分離回路を接続し、該ダイオード分離
回路を介して合計の電圧が、　　維持電圧となる分割さ
れた互いに逆極性の維持電圧を上記走査電極と上記デー
タ電極とより加えることを特徴とする薄膜ＥＬ素子の駆
動回路。One electrode of the thin film EL element is used as a scan electrode, the other electrode is used as a data electrode, a diode separation circuit is connected to each of the scan electrode and the data electrode, and the total voltage is maintained through the diode separation circuit. 1. A drive circuit for a thin film EL element, characterized in that a divided sustaining voltage of opposite polarity is applied to the scanning electrode and the data electrode.
JP1984192401U 1984-12-18 1984-12-18 Drive circuit for thin film EL element Pending JPS60136099U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984192401U JPS60136099U (en) 1984-12-18 1984-12-18 Drive circuit for thin film EL element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984192401U JPS60136099U (en) 1984-12-18 1984-12-18 Drive circuit for thin film EL element

Publications (1)

Publication Number Publication Date
JPS60136099U true JPS60136099U (en) 1985-09-10

Family

ID=30749818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984192401U Pending JPS60136099U (en) 1984-12-18 1984-12-18 Drive circuit for thin film EL element

Country Status (1)

Country Link
JP (1) JPS60136099U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5211888A (en) * 1975-07-18 1977-01-29 Sharp Corp Drive unit in an el display unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5211888A (en) * 1975-07-18 1977-01-29 Sharp Corp Drive unit in an el display unit

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