ARRAY ELEMENT CIRCUIT AND ACTIVE MATRIX DEVICE
First Claim
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1. An array element circuit with an integrated impedance sensor, comprising:
- an array element which is controlled by application of a drive voltage by a drive element;
writing circuitry for writing the drive voltage to the drive element; and
sense circuitry for sensing an impedance presented at the drive element.
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Abstract
An array element circuit with an integrated impedance sensor is provided. The array element circuit includes an array element which is controlled by application of a drive voltage by a drive element; writing circuitry for writing the drive voltage to the drive element; and sense circuitry for sensing an impedance presented at the drive element.
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Citations
18 Claims
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1. An array element circuit with an integrated impedance sensor, comprising:
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an array element which is controlled by application of a drive voltage by a drive element; writing circuitry for writing the drive voltage to the drive element; and sense circuitry for sensing an impedance presented at the drive element. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An active-matrix device, comprising:
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a plurality of array element circuits arranged in rows and columns; a plurality of source addressing lines each shared between the array element circuits in corresponding same columns; a plurality of gate addressing lines each shared between the array element circuits in corresponding same rows; and a plurality of sensor row select lines each shared between the array element circuits in corresponding same rows, wherein each of the plurality of array element circuits comprises; an array element which is controlled by application of a drive voltage by a drive element; writing circuitry for writing the drive voltage to the drive element, the writing circuitry being coupled to a corresponding source addressing line and gate addressing line among the plurality of source addressing lines and gate addressing lines; and sense circuitry for sensing an impedance presented at the drive element, the sense circuitry being coupled to a corresponding sensor row select line. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18)
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Specification