发明名称 DISPLAY DEVICE AND ELECTRONIC EQUIPMENT USING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a display device and electronic equipment, wherein an influence of the variance in current value of a light emitting element, which is caused by environmental temperature changes and secular changes, is suppressed. <P>SOLUTION: A first light emitting element, a second emitting element (equivalent to a light emitting element for monitor), a constant current source for supplying a fixed current to the second light emitting element, and a circuit (for example, equivalent to a buffer amplifier) for outputting a potential equal to an inputted potential are provided. A first electrode of the first light emitting element is connected to an output terminal of the circuit. A first electrode of the second light emitting element is connected to an input terminal of the circuit. A second electrode of the first light emitting element and a second electrode of the second light emitting element are kept at a certain potential. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006047984(A) 申请公布日期 2006.02.16
申请号 JP20050148088 申请日期 2005.05.20
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 YAMAZAKI SHUNPEI;HAYAKAWA MASAHIKO;YAMAZAKI MASARU;ANDO YUKARI;MIYAGAWA KEISUKE;KOYAMA JUN;OSAME MITSUAKI;ANZAI AYA;SEO TETSUSHI;ABE HIROKO
分类号 G09G3/30;G09G3/20;H01L51/50 主分类号 G09G3/30
代理机构 代理人
主权项
地址