Title:
TOUCHSCREEN AND PRESSURE TOUCH CONTROL DETECTION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/045362
Kind Code:
A1
Abstract:
Provided is a touchscreen and pressure touch control detection method thereof, relating to the technical field of displaying. A touchscreen comprises a touch control panel and a frame (3) surrounding sides of the touch control pane. The touch control panel comprises a display module (1) and a touch control module (2) disposed at a light-exiting side of the display module (1). The touchscreen has a display region and a non-display region surrounding the display region. At least one pressure sensor is provided between the touch control module (2) corresponding to the non-display region and the frame (3). The pressure sensor comprises a first electrode (5), a second electrode, and a piezoresistive material layer (4) provided between the first electrode (5) and second electrode. The first electrode (5) and the touch control electrode provided at the touch control module (2) are in the same layer and are of the same material. The second electrode is composed of a part of the frame (3) contacting the piezoresistive material layer (4) and located opposite the first electrode (5). The first electrode (5) and the second electrode are each connected to a touch control chip.
Inventors:
WANG XUEFEI (CN)
Application Number:
PCT/CN2016/074097
Publication Date:
March 23, 2017
Filing Date:
February 19, 2016
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
G06F3/044; G06F3/041
Foreign References:
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| CN204904244U | 2015-12-23 | |||
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| CN104503654A | 2015-04-08 | |||
| JP2010238176A | 2010-10-21 | |||
| JP2011221856A | 2011-11-04 |
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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