DISPLAY APPARATUS HAVING LOCK FUNCTION AND DISPLAY DRIVING CIRCUIT THEREOF

DISPLAY APPARATUS HAVING LOCK FUNCTION AND DISPLAY DRIVING CIRCUIT THEREOF

A display driving circuit having a lock function includes a comparison unit configured to receive a transfer lock signal and output a comparison signal obtained by comparing the transfer lock signal and an internal lock signal obtained by determining a state of an internal recovery clock; and an out...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JUNG, Sung Wan, CHA, Seong Bok, JUNG, Yong Ik, KIM, Soo Woo
Format: Patent
Sprache:eng
Schlagworte:
ADVERTISING
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION
CRYPTOGRAPHY
DISPLAY
EDUCATION
PHYSICS
SEALS
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Beschreibung
Zusammenfassung:A display driving circuit having a lock function includes a comparison unit configured to receive a transfer lock signal and output a comparison signal obtained by comparing the transfer lock signal and an internal lock signal obtained by determining a state of an internal recovery clock; and an output circuit comprising an internal output pull-up circuit and configured to generate a feedback lock signal having a level corresponding to a level of the comparison signal by using the internal output pull-up circuit and to output the feedback lock signal to a lock signal transmission line to which an external power source is applied.