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US 12,717,422 B2Granted
Pressure sensor, smart pad including the same and display system
AssigneeLG Electronics Inc.
InventorsHyung Yoon, Taegu Kang, Wonkyu Song, Hyungyu Park, Homin Lee
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Abstract
A pressure sensor, a smart pad including the same, and a display system are disclosed. A pressure sensor according to at least one of various embodiments of the present disclosure may include a first electrode; a second electrode formed at a position corresponding to the first electrode; a third electrode formed between the first electrode and the second electrode; and a fourth electrode formed on at least one end of the third electrode.
Claims9
A pressure sensor comprising:
- a first electrode;
- a second electrode formed at a position corresponding to the first electrode;
- a third electrode formed between the first electrode and the second electrode;
- a fourth electrode formed at at least one end of the third electrode;
- and
- a fifth electrode connecting one end of the first electrode and one end of the second electrode,
- wherein the fourth electrode is a ground electrode, and
- wherein the fifth electrode is in contact with the fourth electrode to eliminate a noise caused in accordance with a pressure direction.
5 more elements
A smart pad comprising:
- a pressure sensor including:
- a first electrode;
- a second electrode formed at a position corresponding to the first electrode;
- a third electrode formed between the first electrode and the second-electrode;
- and
- electrode;
- a fourth electrode formed on at least one end of the third electrode of the pressure sensor;
- and
- a fifth electrode connecting one end of the first electrode and one end of the second electrode,
- wherein the fourth electrode is a ground electrode, and
- wherein the fifth electrode is in contact with the fourth electrode to eliminate a noise caused in accordance with a pressure direction.
8 more elements
A display system comprising:
- a smart pad including a pressure sensor which comprises a first electrode, a second electrode formed at a position corresponding to the first electrode, a third electrode formed between the first electrode and the second electrode, a fourth electrode formed on at least one end of the third electrode, and a fifth electrode connecting one end of the first electrode and one end of the second electrode;
- and
- a display device configured to process and output a signal obtained from the smart pad,
- wherein the fourth electrode is a ground electrode, and
- wherein the fifth electrode is in contact with the fourth electrode to eliminate a noise caused in accordance with a pressure direction.
2 more elements
Dependencies are inferred from the claim text.