Semiconductor device and driving method thereof
First Claim
Patent Images
1. A semiconductor device comprising:
- a display portion having first and second pixels over a substrate, the first and second pixels being directly connected to a first gate signal line;
a proximity sensor adjacent to the first and second pixels and the first gate signal line in the display portion;
a first signal line directly connected to the proximity sensor and the first pixel; and
,a second signal line directly connected to the proximity sensor and the second pixel,wherein the first signal line is configured to supply a first image signal to the first pixel and to be supplied with a sensing signal from the proximity sensor, andwherein the second signal line is configured to supply a second image signal to the second pixel and to supply a control signal to the proximity sensor.
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Abstract
A semiconductor device having a novel data input and output panel with high definition is provided. A method for driving the semiconductor device having the novel data input and output panel with high definition is provided. The data input and output panel includes, over a substrate, proximity sensors, signal lines electrically connected to the proximity sensors, and pixels electrically connected to the signal lines. The signal lines can supply image signals to the pixels, can supply control signals to the proximity sensors, and can be supplied with sensing signals from the proximity sensors.
14 Citations
13 Claims
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1. A semiconductor device comprising:
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a display portion having first and second pixels over a substrate, the first and second pixels being directly connected to a first gate signal line; a proximity sensor adjacent to the first and second pixels and the first gate signal line in the display portion; a first signal line directly connected to the proximity sensor and the first pixel; and
,a second signal line directly connected to the proximity sensor and the second pixel, wherein the first signal line is configured to supply a first image signal to the first pixel and to be supplied with a sensing signal from the proximity sensor, and wherein the second signal line is configured to supply a second image signal to the second pixel and to supply a control signal to the proximity sensor. - View Dependent Claims (2, 3, 4)
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5. A semiconductor device comprising:
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a display portion having first and second pixels over a substrate, the first and second pixels being directly connected to a first gate signal line; a first proximity sensor in the display portion; a first signal line directly connected to the first proximity sensor and the first pixel; and a second signal line directly connected to the first proximity sensor and the second pixel, wherein the first signal line is configured to supply a first image signal to the first pixel and to be supplied with a sensing signal from the first proximity sensor, and wherein the second signal line is configured to supply a second image signal to the second pixel and to supply a control signal to the first proximity sensor. - View Dependent Claims (6, 7, 8)
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9. A semiconductor device comprising:
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a display portion having first, second, and third pixels over a substrate, the first second, and third pixels being directly connected to a first gate signal line; a first proximity sensor in the display portion; a first signal line directly connected to the first proximity sensor and the first pixel; a second signal line directly connected to the first proximity sensor and the second pixel; and a third signal line directly connected to the first proximity sensor and the third pixel, wherein the first signal line is configured to supply a first image signal to the first pixel and to be supplied with a sensing signal from the first proximity sensor, wherein the second signal line is configured to supply a second image signal to the second pixel and to supply a first control signal to the first proximity sensor, and wherein the third signal line is configured to supply a third image signal to the third pixel and to supply a second control signal to the first proximity sensor. - View Dependent Claims (10, 11, 12)
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13. A method for driving a semiconductor device comprising a display portion having first and second pixels and a proximity sensor, the method comprising the steps of:
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supplying a first image signal to the first pixel from a pixel driver circuit via a selection circuit and a first signal line; supplying a second image signal to the second pixel from the pixel driver circuit via the selection circuit and a second signal line; supplying a control signal to the proximity sensor from the selection circuit via the second signal line; and acquiring a sensing signal supplied from the proximity sensor via the selection circuit and the first signal line.
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Specification