Touch control unit, touch pad, input method thereof, and display panel
AssigneesChengdu Boe Optoelectronics Technology Co., Ltd., Boe Technology Group Co., Ltd.
InventorShaning YAN
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Abstract
The present disclosure discloses a touch control unit, a touch pad, an input method thereof and a display panel. The touch control unit includes a substrate, a first electrode layer formed on the substrate, an electrochromic film formed on the first electrode layer, a second electrode unit formed on the electrochromic film and a piezoelectric film unit disposed corresponding to the second electrode unit, at least a portion of the piezoelectric film unit is in direct contact with the second electrode unit, the second electrode unit is transparent, and a projection area of the piezoelectric film unit on the substrate is smaller than a projection area of the second electrode unit on the substrate.
Claims20
A touch control unit, comprising:
- a substrate;
- a first electrode layer, formed on the substrate,
- an electrochromic film, formed on the first electrode layer,
- a second electrode unit, formed on the electrochromic film,
- a piezoelectric film unit, disposed corresponding to the second electrode unit and at least a portion of the piezoelectric film unit being in direct contact with the second electrode unit,
- wherein the second electrode unit is transparent, and a projection area of the piezoelectric film unit on the substrate is smaller than a projection area of the second electrode unit on the substrate.
Dependencies are inferred from the claim text.