DETECTION DEVICE - JAPAN DISPLAY INC

Title:

DETECTION DEVICE

Document Type and Number:

WIPO Patent Application WO/2022/176503

Kind Code:

A1

Abstract:

This detection device comprises: a substrate; a plurality of photodiodes, each of which comprises a p-type semiconductor layer, an i-type semiconductor layer and an n-type semiconductor layer stacked on the substrate, and which are arranged on the substrate; a plurality of transistors which are provided so as to correspond to the plurality of photodiodes; an insulating film which is provided on the substrate so as to cover the plurality of transistors; a first inorganic insulating film which is provided on the insulating film so as to cover the plurality of photodiodes; a first organic insulating film which is provided on the first inorganic insulating film; and an upper conductive layer which is provided on the first organic insulating film, while being electrically connected to the photodiodes through a contact hole that penetrates through the first inorganic insulating film and the first organic insulating film in the thickness direction.

Inventors:

OZEKI YOSHITAKA (JP)
TAKEUCHI TAKAHIRO (JP)

Application Number:

PCT/JP2022/002147

Publication Date:

August 25, 2022

Filing Date:

January 21, 2022

Export Citation:

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Assignee:

JAPAN DISPLAY INC (JP)

International Classes:

H01L27/146; G09F9/30; H01L31/10

Foreign References:

JP2019169670A	2019-10-03
JP2011014752A	2011-01-20
JP2013012696A	2013-01-17