JPS5440586A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Light extinguishing circuit of thin-film el element
Assignee: Sharp Corp
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Filing: 1977-09-06
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Granted: —
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Expires: 1997-09-06
Abstract
Abstract PURPOSE: To make high-brightness luminescence possible, and to obtain the longlife EL element in a three-layer structure, by driving the element by an AC voltage of several KHz through an alternation between a maintaining voltage and bias voltage by a simple circuit constitution. COPYRIGHT: (C)1979,JPO&Japio
Inventors
- 👤 Kenzo Inazaki
- 👤 Masahiro Ise
- 👤 Katsuyuki Machino
- 👤 Chuji Suzuki
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-26 21:55
CPC Classifications
—
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