Display driver including crack resistance measurement circuit and method of measuring crack of display panel

A display driver including a crack resistance measurement circuit according to one embodiment of the present disclosure includes a crack resistance measurement circuit connected to a crack resistance circuit of a display panel to measure a crack resistance of the crack resistance circuit, wherein th...

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Bibliographische Detailangaben
Hauptverfasser:	Kim, Young Tae, Ko, Seung Oh, Kim, Young Bok, Min, Chang Gi
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 driver including a crack resistance measurement circuit according to one embodiment of the present disclosure includes a crack resistance measurement circuit connected to a crack resistance circuit of a display panel to measure a crack resistance of the crack resistance circuit, wherein the crack resistance measurement circuit includes a reference resistance generation circuit configured to generate a reference resistance using at least two resistors connected in series and at least two switches connected to correspond to the at least two resistors, a comparator configured to compare a magnitude of the crack resistance with a magnitude of the reference resistance and output a resistance comparison result, and a circuit controller configured to output a reference resistance control signal for controlling the at least two switches according to the resistance comparison result.