发明名称 Display device mounted with self-luminous element
摘要 A display device includes a plurality of pixels, each of which has a drive transistor, an organic EL element and a writing capacitor, in which the drive transistor controls a luminous time period of the organic EL element by a writing signal voltage and a sweep signal so that the writing signal voltage is written into the writing capacitor independent from a characteristic variation caused by a deterioration due to the temperature and time lapse of using the organic EL element, thereby making a luminous time period long when the deterioration occurs with increase of an internal resistance of the organic EL element, and compensating a luminance degradation caused by the deterioration to solve a burn-in state of fixed pattern.
申请公布号 US7982697(B2) 申请公布日期 2011.07.19
申请号 US20070871469 申请日期 2007.10.12
申请人 HITACHI DISPLAYS, LTD. 发明人 KASAI NARUHIKO;ISHII MASATO;KOHNO TOHRU;AKIMOTO HAJIME
分类号 G09G3/30 主分类号 G09G3/30
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