18810543. ELECTRO-OPTICAL DEVICE AND ELECTRONIC DEVICE (SEIKO EPSON CORPORATION)
ELECTRO-OPTICAL DEVICE AND ELECTRONIC DEVICE
Organization Name
Inventor(s)
Hiroyuki Oikawa of Chitose-shi (JP)
ELECTRO-OPTICAL DEVICE AND ELECTRONIC DEVICE
This abstract first appeared for US patent application 18810543 titled 'ELECTRO-OPTICAL DEVICE AND ELECTRONIC DEVICE
Original Abstract Submitted
An electro-optical device includes a substrate, a transistor including a semiconductor layer including a drain region, a source region, and a channel region and extending in a first direction, and a gate electrode, a scanning line, and a first light-blocking part, wherein the substrate, the semiconductor layer, the gate electrode, and a layer at which the scanning line is provided are arranged in a second direction, the first light-blocking part includes a first portion, a second portion, and a third portion, and a length of the first portion in the second direction, a length of the second portion in the second direction, and a length of the third portion in the second direction are longer in this order.