DISPLAY APPARATUS AND DRIVING METHOD THEREOF
First Claim
1. A display apparatus operating in a display mode or a sensing mode, the apparatus comprising:
- a first signal line configured to apply a first driving signal to a pixel circuit during the display mode and to apply a sensing input signal to the pixel circuit during the sensing mode;
a second signal line configured to apply a second driving signal to the pixel circuit during the display mode and to transmit a sensing output signal generated from the pixel circuit during the sensing mode; and
a pixel comprising the pixel circuit, wherein a first current path for image display is formed in the pixel circuit during the display mode, and a second current path, configured to measure a resistance of a pressure resistance layer between the first signal line and the second signal line, is formed in the pixel circuit during the sensing mode.
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Abstract
A display apparatus and driving method are provided. The display apparatus, which operates in a display mode or a sensing mode, includes: a first signal line configured to apply a first driving signal to a pixel circuit during the display mode and to apply a sensing input signal to the pixel circuit during the sensing mode; a second signal line configured to apply a second driving signal to the pixel circuit during the display mode and to transfer a sensing output signal from the pixel circuit during the sensing mode; and a pixel including the pixel circuit, wherein a first current path for image display is formed in the pixel circuit during the display mode, and a second current path, configured to measure a resistance of a pressure resistance layer between the first signal line and the second signal line, is formed in the pixel circuit during the sensing mode.
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Citations
20 Claims
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1. A display apparatus operating in a display mode or a sensing mode, the apparatus comprising:
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a first signal line configured to apply a first driving signal to a pixel circuit during the display mode and to apply a sensing input signal to the pixel circuit during the sensing mode; a second signal line configured to apply a second driving signal to the pixel circuit during the display mode and to transmit a sensing output signal generated from the pixel circuit during the sensing mode; and a pixel comprising the pixel circuit, wherein a first current path for image display is formed in the pixel circuit during the display mode, and a second current path, configured to measure a resistance of a pressure resistance layer between the first signal line and the second signal line, is formed in the pixel circuit during the sensing mode. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A method of driving a display apparatus comprising a plurality of pixels, each of the pixels having a pixel circuit and a pressure resistance layer, the method comprising:
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receiving a scan signal; receiving a data signal during a display mode; emitting light by using a driving current during the display mode; receiving a sensing input signal during a sensing mode; and generating a sensing output signal during the sensing mode, wherein the driving current corresponds to the data signal and flows along a first current path formed in the pixel circuit during the display mode, and wherein the sensing output signal corresponds to a resistance of the pressure resistance layer and flows along a second current path formed between a pair of signal lines connected to the pixel circuit during the sensing mode. - View Dependent Claims (17, 18, 19, 20)
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Specification