SUBSTRATE FOR DISPLAY, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC DEVICE

摘要

PROBLEM TO BE SOLVED: To provide an electro-optical device and an electronic device suppressing luminance unevenness and keeping display quality without enlarging a frame part. SOLUTION: A mounting terminal 102 comprises two connection parts (not shown) of a fourth power supply bus line 20. A driving current is dividedly supplied to the fourth bus line 20 from the connection part. A width dimension of the bus line 20 satisfies a condition that it is smaller than that of a power supply bus line when supplying the driving current from one place of the mounting terminal part. COPYRIGHT: (C)2004,JPO&NCIPI