Visible ray sensor and light sensor including the same

US8994025B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8994025-B2
Application numberUS-92906410-A
CountryUS
Kind codeB2
Filing dateDec 28, 2010
Priority dateAug 9, 2010
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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Abstract

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The present invention relates to a visible ray sensor and a light sensor capable of improving photosensitivity by preventing photodegradation. The visible ray sensor may include: a substrate, a light blocking member formed on the substrate, and a visible ray sensing thin film transistor formed on the light blocking member. The light blocking member may be made of a transparent electrode, a band pass filter, or an opaque metal.

First claim

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What is claimed is: 1. A visible ray sensor, comprising: a substrate; a light blocking member disposed on the substrate; and a visible ray sensing thin film transistor disposed on the light blocking member and comprising a first gate insulating layer and a first gate electrode, wherein the first gate insulating layer is disposed on the light blocking member, which is under the first gate insulating layer, and comprises a first contact hole that exposes the light blocking mem…

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What does patent US8994025B2 cover?
The present invention relates to a visible ray sensor and a light sensor capable of improving photosensitivity by preventing photodegradation. The visible ray sensor may include: a substrate, a light blocking member formed on the substrate, and a visible ray sensing thin film transistor formed on the light blocking member. The light blocking member may be made of a transparent electrode, a band…
Who is the assignee on this patent?
Han Sang-Youn, Song Jun-Ho, Jeon Kyung-Sook, and 5 more
What technology area does this patent fall under?
Primary CPC classification H10F30/2877. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 31 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).