19008853. IMAGING DEVICE AND ELECTRONIC DEVICE (SEMICONDUCTOR ENERGY LABORATORY CO., LTD.)
IMAGING DEVICE AND ELECTRONIC DEVICE
Organization Name
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor(s)
Takanori Matsuzaki of Atsugi JP
IMAGING DEVICE AND ELECTRONIC DEVICE
This abstract first appeared for US patent application 19008853 titled 'IMAGING DEVICE AND ELECTRONIC DEVICE
Original Abstract Submitted
An imaging device which has a stacked-layer structure and can be manufactured easily is provided. The imaging device includes a signal processing circuit, a memory device, and an image sensor. The imaging device has a stacked-layer structure in which the memory device is provided above the signal processing circuit, and the image sensor is provided above the memory device. The signal processing circuit includes a transistor formed on a first semiconductor substrate, the memory device includes a transistor including a metal oxide in a channel formation region, and the image sensor includes a transistor formed on a second semiconductor substrate.