��ɻ�� ֻ��Ļ��Щ��֪ʶ��(4)

��ʱ�䣺2018-09-06 10:46 ��Ŀ��[�ֻ��] ��Դ��ӳ�

���ֽ׶�һ�ᵽAMOLED��Ҿͻ��뵽��ۺ��֣��⵽��Ϊʲô�أ��Ϻ��Ϊ��ҵ��صĽ��͡��IEEE ��͵��ӹ��ʦЭ�ᣩ��LED�Ƶ�Ƶ��Ӿ�ƣ��ؼ�� ƫͷʹ��

�ֽ׶�һ�ᵽAMOLED��Ҿͻ��뵽��ۺ��֣��⵽��Ϊʲô�أ��Ϻ��Ϊ��ҵ��صĽ��͡��IEEE ��͵��ӹ��ʦЭ�ᣩ��LED�Ƶ�Ƶ��Ӿ�ƣ��ؼ��ƫͷʹ��ȼ��

��ɻ�� ֻ��Ļ��Щ��֪ʶ��
ͼƬ��IEEE Xplore Digital Library

��ʾ��Ŀǰ��PWM��OLED��Ļ�ֻ��ڵͷ��Ӱ��彡��PWM��Ƶ��ߵ�1250Hz֮�ϣ��Ϊ�˲�Ӱ��彡��ٽ��3000Hz֮�ϡ�

��ɻ�� ֻ��Ļ��Щ��֪ʶ��
Super AMOLED��ĻPWM��Ƶ��

��ͼ��˽⵽��Ŀǰ�ֻ��г��ѵ�Super AMOLED��ʾ��PWM��Ƶ�ʽ��Ϊ215Hz-250Hz��ң�Զ��֮ǰ��е�1250Hz��OLED��˵��ڽ��ֵ��Ƶ��Ƶ��⣬��и��ֱ��˽�Ӱ��˵��˺��Ǿ��ȡ�

��˽��֮ǰ��һ��ʽ��Ҫ�˽⡪��Ƶ��ָ��=(��-��ǰ��)/��ȡ��PWM��Ƶ��Ϊ240Hz��Super AMOLED��˵��ֵӦ��0.24��

��iPhone XΪ��580nits��Ƶ��˵ʹ��Ӧ��ǲ��ܵ��440nits�ġ��ֻ�һ��ڰ��ʹ�õ��Ļ��Ƚ��ֵ��100nits-200nits��ҹ��ʹ�õ��Ҳ�͸��ˡ�

��ɻ�� ֻ��Ļ��Щ��֪ʶ��
iPhone XƵ��

Ҳ��˵, �κ�ʱ��ʹ��AMOLED��Ļ�ֻ��ʱ�򣬲��Ǵ��ڸ��۵��Ǵ��ڱ�Ƶ��۵��Ҳ˵��ˣ��ܹ��׽��Ƶ��ǲ��˵��۾��ܸ��ܵ��Ƶ��Ĵ��ڻ��и��Եġ�

��ʲô��˼

ǰ��ᵽ��OLED�Է��ԭ��ǲ�ͬ��ص�ķ��ʱ��ǲ�ͬ�ģ��˵ÿ��ص�˥��ٶ�Ҳ�ǲ�һ��ƽʱ��˵��

��Ҫ��ﵽ��ɾ͡��Ǻ��ʵ�ֵġ��֮ǰ��ǵĲ��ʾ��iPhone XҪ��Ҫ��Ļ��ʾ��ͬͼƬ510Сʱ��Ż��֡��ͨ�û��ԣ��ῼ��510��Сʱ��ʱ�俴һ��ͼƬ��Ҿ��ǲ��ʵ�ġ�

��Թ��ԣ�OLEDҲ��ȫ��Ŀǰ��ֻ�֮һiPhone X��ԣ�ƻ��Լ�Ҳ��ұ�֤��ȫ��ƻ��ٷ��iPhone X��һ�ֹ��֡�OLED��ʱ��޷��ˣ��˼ӵ�С�ĵĻ��ʵҲû��ʲô��˵ġ�

��վ��ת��Ի��۽��߸��˹۵��Ȩ��վ��ݴ��ڰ�Ȩ��⣬��ύ��䣺bqsm@foxmail.com��ǽ��ʱ��Դ��

��

�Ƽ��

�ȵ��Ķ�

��

���ɻ����� �����ֻ���Ļ����Щ��֪ʶ��(4)