A novel integral image recognition/display apparatus includes a pixel
matrix, an image sensor and peripheral driving circuits for driving them,
has both image recognition function and display function, and is
constituted into an "intelligent" configuration. This display apparatus
includes a plurality of pixel portions each having an active device and
arranged in matrix, an active matrix substrate using an electrode for the
pixel portion and a plurality of sensor portions arranged in matrix on
the active matrix substrate, wherein the sensor portion has a
photoelectric conversion device, and reads information by utilizing the
rays of light transmitting through the light-transmitting material when
an external image is read.