DEVICE AND METHOD FOR MEASURING ORGANIC LIGHT EMITTING DIODE

• Main Authors: KIM, Dong Ju, CHOI, Jeong Hoon, MIN, Kyung Jik, YUN, Jung Bae
• Format: Patent
• Language: English; French; Korean
• Published: 20.09.2018
• Subjects: ADVERTISING; ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION; CRYPTOGRAPHY; DISPLAY; EDUCATION; PHYSICS; SEALS

Disclosed are a device and a method for measuring an organic light emitting diode, the device and the method measuring an amount of energy for compensating burn-in of the organic light emitting diode by sensing a charging voltage of a sensing line connected to the organic light emitting diode, wherein the device for measuring the organic light emitting diode includes an external current source and measures the amount of energy for burn-in compensation by sensing a charging voltage of a parasitic capacitor of the sensing line. L'invention concerne un dispositif et un procédé de mesure d'une diode électroluminescente organique, le dispositif et le procédé mesurant une quantité d'énergie pour compenser la combustion de la diode électroluminescente organique par détection d'une tension de charge d'une ligne de détection connectée à la diode électroluminescente organique, le dispositif de mesure de la diode électroluminescente organique comprenant une source de courant externe et ledit dispositif mesurant la quantité d'énergie pour une compensation de combustion par détection d'une tension de charge d'un condensateur parasite de la ligne de détection. 본 발명은 유기 발광 다이오드에 연결되는 센싱 라인의 충전 전압을 센싱함으로써 유기 발광 다이오드의 잔상을 보상하기 위한 에너지의 양을 측정하는 유기 발광 다이오드의 측정 장치 및 방법을 개시하며, 유기 발광 다이오드의 측정 장치는 외부 전류원을 구비하며 센싱 라인의 기생 캐패시터의 충전 전압을 센싱함으로써 잔상 보상을 위한 에너지의 양을 측정하도록 구성된다.