JPH0188993U - - Google Patents

Info

Publication number
JPH0188993U
JPH0188993U JP18354087U JP18354087U JPH0188993U JP H0188993 U JPH0188993 U JP H0188993U JP 18354087 U JP18354087 U JP 18354087U JP 18354087 U JP18354087 U JP 18354087U JP H0188993 U JPH0188993 U JP H0188993U
Authority
JP
Japan
Prior art keywords
scanning side
display device
thin film
scanning
driver means
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
JP18354087U
Other languages
Japanese (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 JP18354087U priority Critical patent/JPH0188993U/ja
Publication of JPH0188993U publication Critical patent/JPH0188993U/ja
Pending legal-status Critical Current

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Description

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

第１図は本考案の一実施例を示すブロツク図、
第２図は同主要部回路図、第３図は同主要波形図
、第４図は従来例を示す回路図、第５図は同ブロ
ツク図である。 １……薄膜ＥＬ表示装置、２……データ側ドラ
イバーＩＣ、３……走査側ドライバーＩＣ、４…
…タイミングコントロールＩＣ、６……ＤＣ―Ｄ
Ｃコンバータ（５フローテイング電位発生回路
）、１３……ロジツク電源電位検出回路。 FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a circuit diagram of the main part of the same, FIG. 3 is a main waveform diagram of the same, FIG. 4 is a circuit diagram showing a conventional example, and FIG. 5 is a block diagram of the same. 1... Thin film EL display device, 2... Data side driver IC, 3... Scanning side driver IC, 4...
...Timing control IC, 6...DC-D
C converter (5 floating potential generation circuit), 13... logic power supply potential detection circuit.

Claims (1)

【実用新案登録請求の範囲】 ＥＬ層を、互いに交差する方向に配列した走査
側電極とデータ側電極との間に介設して構成した
薄膜ＥＬ表示装置と、上記走査側電極に接続して
データ側電極に対して正極性および負極性の電圧
を印加する走査側ドライバー手段と、上記データ
側電極に接続して走査側電極に対して充電および
放電するデ―タ側ドライバー手段とを有する薄膜
ＥＬ表示装置の駆動回路において、 上記走査側ドライバー手段へ供給する電源電圧
を検出する検出手段と、該検出手段からの信号に
よつて上記走査側ドライバー手段に印加される駆
動電圧の供給を制御する制御手段とを有すること
を特徴とする薄膜ＥＬ表示装置の駆動回路。[Claims for Utility Model Registration] A thin film EL display device constructed by interposing an EL layer between scanning side electrodes and data side electrodes arranged in directions crossing each other, and connected to the scanning side electrodes. A thin film having a scanning side driver means for applying positive and negative voltages to the data side electrode, and a data side driver means connected to the data side electrode to charge and discharge the scanning side electrode. In the drive circuit of the EL display device, a detection means for detecting a power supply voltage supplied to the scanning side driver means, and a signal from the detection means controls the supply of the driving voltage applied to the scanning side driver means. 1. A drive circuit for a thin film EL display device, comprising a control means.
JP18354087U 1987-11-30 1987-11-30 Pending JPH0188993U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18354087U JPH0188993U (en) 1987-11-30 1987-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18354087U JPH0188993U (en) 1987-11-30 1987-11-30

Publications (1)

Publication Number Publication Date
JPH0188993U true JPH0188993U (en) 1989-06-12

Family

ID=31474960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18354087U Pending JPH0188993U (en) 1987-11-30 1987-11-30

Country Status (1)

Country Link
JP (1) JPH0188993U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6041988B2 (en) * 1982-03-13 1985-09-19 英史 平井 Carbon monoxide adsorption separation method
JPS61166592A (en) * 1985-01-18 1986-07-28 松下電子工業株式会社 Discharge tube driver for display

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6041988B2 (en) * 1982-03-13 1985-09-19 英史 平井 Carbon monoxide adsorption separation method
JPS61166592A (en) * 1985-01-18 1986-07-28 松下電子工業株式会社 Discharge tube driver for display

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