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US 2025/0053269 A1Published application
Touch input device
AssigneeHiDeep Inc.
InventorsSeyeob KIM, Bonkee KIM
Life of this patent
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Abstract
The present invention relates to a multi-functional touch input device capable of detecting a touch position, driving a stylus pen, and detecting the position of the stylus pen, the touch input device according to an embodiment of the present invention comprising a sensor unit and a control unit electrically connected to the sensor unit. In addition, provided is the touch input device capable of improving touch position sensing sensitivity by removing noise when detecting a touch position.
Claims16
A touch input device comprising:
- a sensor unit;
- and
- a control unit electrically connected to the sensor unit,
- wherein the sensor unit comprises first to fourth patterns disposed together on the same layer,
- a plurality of first patterns arranged in first and second directions that are perpendicular to each other and each having an opening therein, in which the second pattern is disposed,
- at least one third pattern is disposed at each of both sides based on the first pattern and has an opening therein, in which the fourth pattern is disposed,
- the plurality of first patterns comprise first odd-numbered patterns and first even-numbered patterns arranged alternately in the first direction, the first odd-numbered patterns arranged in the first direction are electrically connected to each other, and the first even-numbered patterns arranged in the first direction are electrically connected to each other,
- the second patterns arranged in the first direction among the plurality of second patterns are electrically connected to each other, and the second pattern disposed at the other edge among the second patterns arranged in the first direction is electrically connected to the second patterns arranged in the second direction,
- the third patterns arranged in the second direction among the plurality of third patterns are electrically connected to each other, and
- the fourth patterns arranged in the second direction among the plurality of fourth patterns are electrically connected to each other, and the fourth pattern disposed at the other edge among the fourth patterns arranged in the second direction is electrically connected to the fourth patterns arranged in the first direction.
7 more elements
A touch input device comprising:
- a sensor unit;
- and
- a control unit electrically connected to the sensor unit,
- wherein the sensor unit comprises first to fourth patterns disposed together on the same layer,
- a plurality of first patterns arranged in first and second directions that are perpendicular to each other and each having an opening therein, in which the second pattern is disposed,
- the second pattern has an opening in which the third pattern is disposed,
- the third pattern has an opening in which the fourth pattern is disposed,
- the plurality of first patterns comprise first odd-numbered patterns and first even-numbered patterns arranged alternately in the first direction, the first odd-numbered patterns arranged in the first direction are electrically connected to each other, and the first even-numbered patterns arranged in the first direction are electrically connected to each other,
- the second patterns arranged in the first direction among the plurality of second patterns are electrically connected to each other, and the second pattern disposed at the other edge among the second patterns arranged in the first direction is electrically connected to the second patterns arranged in the second direction,
- the third patterns arranged in the second direction among the plurality of third patterns are electrically connected to each other, and
- the fourth patterns arranged in the second direction among the plurality of fourth patterns are electrically connected to each other, and the fourth pattern disposed at the other edge among the fourth patterns arranged in the second direction is electrically connected to the fourth patterns arranged in the first direction.
8 more elements
A touch input device comprising:
- a sensor unit;
- and
- a control unit electrically connected to the sensor unit,
- wherein the sensor unit comprises first to fourth patterns disposed together on the same layer,
- a plurality of first patterns arranged in first and second directions that are perpendicular to each other and each having an opening therein, in which the second pattern is disposed,
- the third patterns has a shape extending in the second direction, is arranged to surround the first patterns arranged in the second direction, and has an opening in which the fourth pattern is arranged,
- the plurality of first patterns comprise first odd-numbered patterns and first even-numbered patterns arranged alternately in the first direction, the first odd-numbered patterns arranged in the first direction are electrically connected to each other, and the first even-numbered patterns arranged in the first direction are electrically connected to each other,
- the second patterns arranged in the first direction among the plurality of second patterns are electrically connected to each other, and the second pattern disposed at the other edge among the second patterns arranged in the first direction is electrically connected to the second patterns arranged in the second direction, and
- the plurality of fourth patterns have the other ends that are electrically connected to each other.
6 more elements
A touch input device comprising:
- a sensor unit;
- and
- a control unit electrically connected to the sensor unit,
- wherein the sensor unit comprises first and second patterns arranged together on a first layer and third and fourth patterns arranged together on a second layer spaced apart from the first layer,
- a plurality of first patterns arranged in first and second directions that are perpendicular to each other and each having an opening therein, in which the second pattern is disposed,
- the third pattern has a shape extending in the second direction and has an opening in which the fourth pattern is disposed,
- the plurality of first patterns comprise first odd-numbered patterns and first even-numbered patterns arranged alternately in the first direction, the first odd-numbered patterns arranged in the first direction are electrically connected to each other, and the first even-numbered patterns arranged in the first direction are electrically connected to each other,
- the second patterns arranged in the first direction among the plurality of second patterns are electrically connected to each other, and the second pattern disposed at the other edge among the second patterns arranged in the first direction is electrically connected to the second patterns arranged in the second direction, and
- the plurality of fourth patterns have the other ends that are electrically connected to each other.
6 more elements
Dependencies are inferred from the claim text.