09-05-2019 дата публикации
Номер: US20190138125A1
Принадлежит:
An input device includes a display configured to bend in response to a force being applied by an input object to an input surface of the input device; a compressible layer, and a force sensor disposed below the display and separated from the display by the compressible layer, the force sensor comprising a first force sensing electrode. A first capacitance measurement, corresponding to the force, is obtained from the first force sensing electrode against a conductive layer of the display as a gap size between the conductive layer and the force sensing electrode changes when the display bends. 1. An input device comprising:a display configured to bend in response to a force being applied by an input object to an input surface of the input device;a compressible layer; anda force sensor disposed below the display and separated from the display by the compressible layer, the force sensor comprising a first force sensing electrode,wherein a first capacitance measurement, corresponding to the force, is obtained from the first force sensing electrode against a conductive layer of the display as a gap size between the conductive layer and the force sensing electrode changes when the display bends.2. The input device of claim 1 , wherein the conductive layer is one selected from a group consisting of an anode claim 1 , a cathode claim 1 , and a VCOM layer of the display.3. The input device of claim 1 , wherein the conductive layer is deposited on the bottom of the display.4. The input device of claim 1 , wherein the force sensor comprises an isolation layer configured to shield the first force sensing electrode.5. The input device of further comprising a stiffener claim 1 , providing a rigid base for the force sensor.6. The input device of claim 1 , wherein the input surface is a transparent cover of the display.7. The input device of claim 1 , further comprising a touch sensor configured to determine a location of the input object.8. The input device of claim 1 ,wherein the ...
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