Invention Grant
- Patent Title: Array substrate, display panel and display device
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Application No.: US14958761Application Date: 2015-12-03
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Publication No.: US09645671B2Publication Date: 2017-05-09
- Inventor: Kerui Xi , Zhaokeng Cao
- Applicant: Shanghai AVIC OPTO Electronics Co., Ltd. , Tianma Micro-Electronics Co., Ltd.
- Applicant Address: CN Shanghai CN Shenzhen
- Assignee: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD.,TIANMA MICRO-ELECTRONICS CO., LTD.
- Current Assignee: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD.,TIANMA MICRO-ELECTRONICS CO., LTD.
- Current Assignee Address: CN Shanghai CN Shenzhen
- Agency: Alston & Bird LLP
- Priority: CN201510152869 20150401
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/046 ; G06F3/044

Abstract:
Array substrate, display panel and display device are provided. The array substrate includes: N sensor units; N signal detection terminals; a first control signal terminal; and a reference signal terminal, wherein ith sensor unit comprises inductor, capacitor and first switch transistor, first terminal of inductor and first polar plate of capacitor are connected with ith signal detection terminal, second terminal of inductor is connected with first terminal of first switch transistor, second polar plate of capacitor and second terminal of first switch transistor are connected with reference signal terminal, control terminal of first switch transistor is connected with first control signal terminal, during capacitive touch control stage, first switch transistor is turned off, and ith signal detection terminal outputs a capacitive detection signal; during inductive touch control stage, first switch transistor is turned on, and ith signal detection terminal outputs inductive detection signal. Thickness of the display device is reduced.
Public/Granted literature
- US20160291778A1 ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE Public/Granted day:2016-10-06
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