Touch circuit and method for driving the same, array substrate, touch display device

US9529472B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9529472-B2
Application numberUS-201414417034-A
CountryUS
Kind codeB2
Filing dateMay 29, 2014
Priority dateNov 29, 2013
Publication dateDec 27, 2016
Grant dateDec 27, 2016

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

By providing a signal transmitting module and a light-controlled module in a touch circuit, and when a light irradiating the light-controlled module changes caused by a touch region of a panel being touched in a scanning cycle, the light-controlled module controls the signal transmitting module to be in a first state in a next scanning cycle, otherwise controls the signal transmitting module to be in a second state in the next scanning cycle, in the first state, the signal transmitting module can transmit a signal transmitted by the first gate line to a signal line as a touch sensing signal, in the second state, the signal transmitting module is in an off-state, so that a signal transmitting line between the first gate line and the signal line is disconnected.

First claim

Opening claim text (preview).

What is claimed is: 1. A touch circuit, comprising: a signal transmitting module, a first end of which is connected to a first gate line, a second end of which is connected to a signal line, the signal transmitting module having a first state in which the signal transmitting module transmits a signal transmitted by the first gate line to the signal line as a touch sensing signal, and a second state in which the signal transmitting module is in an off-state so as to disconnect a si…

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What does patent US9529472B2 cover?
By providing a signal transmitting module and a light-controlled module in a touch circuit, and when a light irradiating the light-controlled module changes caused by a touch region of a panel being touched in a scanning cycle, the light-controlled module controls the signal transmitting module to be in a first state in a next scanning cycle, otherwise controls the signal transmitting module to…
Who is the assignee on this patent?
Boe Technology Group Co Ltd, Hefei Boe Optoelectronics Tech
What technology area does this patent fall under?
Primary CPC classification G06F3/0412. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Dec 27 2016 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).