Display substrate and display device
US-2024276798-A1 · Aug 15, 2024 · US
Photo sensor of a photo type touch panel and control method thereof
US9110539B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9110539-B2 |
| Application number | US-201213558347-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 26, 2012 |
| Priority date | Oct 14, 2011 |
| Publication date | Aug 18, 2015 |
| Grant date | Aug 18, 2015 |
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Abstract
Official abstract text for this publication.
The present invention provides a photo sensor of a photo type touch panel, which includes a transistor with a control terminal receiving a first control signal, a first capacitor electrically connected to a first terminal of the transistor, a first photo transistor with a first terminal electrically connected to the first capacitor, and a second photo transistor with a control terminal receiving a second control signal, a first terminal electrically connected to a second terminal of the first photo transistor, and a second terminal receiving a third control signal.
First claim
Opening claim text (preview).
What is claimed is: 1. A photo sensor of a photo type touch panel, comprising: a transistor with a control terminal receiving a first control signal from a first scan line; a first capacitor directly connected to a first terminal of the transistor; a first photo transistor with a control terminal, a first terminal, and a second terminal, the first terminal of the first photo transistor being directly connected to the first capacitor; a second capacitor directly connected to…
Assignees
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- G06F3/042Primary
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
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Frequently asked questions
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- What does patent US9110539B2 cover?
- The present invention provides a photo sensor of a photo type touch panel, which includes a transistor with a control terminal receiving a first control signal, a first capacitor electrically connected to a first terminal of the transistor, a first photo transistor with a first terminal electrically connected to the first capacitor, and a second photo transistor with a control terminal receivin…
- Who is the assignee on this patent?
- Cheng Yi-Ru, Hsu Ya-Ling, Au Optronics Corp
- What technology area does this patent fall under?
- Primary CPC classification G06F3/042. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Aug 18 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).