Photodetector, liquid crystal display device, and light-emitting device

摘要

One embodiment of the present invention includes a first light-blocking layer and a second light-blocking layer which are over a light-transmitting substrate, a first photodiode over the first light-blocking layer, a second photodiode over the second light-blocking layer, a first color filter covering the first photodiode, a second color filter covering the second photodiode, and a third light-blocking layer formed using the first color filter and the second color filter and disposed between the first photodiode and the second photodiode.

主权项

1. A semiconductor device comprising:
a first light-transmitting insulating layer over a light-transmitting substrate; a photodiode over and in contact with the first light-transmitting insulating layer, the photodiode comprising an oxide semiconductor film; a second light-transmitting insulating layer over and covering the photodiode; a first color filter over and covering the second light-transmitting insulating layer, the first color filter in contact with the first light-transmitting insulating layer; and a second color filter in contact with the first light-transmitting insulating layer and the first color filter.