Invention Grant
- Patent Title: Triboelectricity-based energy harvesting material, spring including same, and method of manufacturing same
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Application No.: US17580187Application Date: 2022-01-20
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Publication No.: US11695351B2Publication Date: 2023-07-04
- Inventor: Seong Su Kim , Hyunsoo Hong , Muhammad Salmam Sarfraz , Wonvin Kim
- Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
- Applicant Address: KR Daejeon
- Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
- Current Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
- Current Assignee Address: KR Daejeon
- Priority: KR 20210095712 2021.07.21
- Main IPC: H02N1/04
- IPC: H02N1/04

Abstract:
Provided is a triboelectricity-based energy harvesting material including a first carbon composite layer, a second carbon composite layer, a first charge layer and a second charge layer applied onto the first carbon composite layer and the second carbon composite layer, respectively, and a spacer that is provided between the first charge layer and the second charge layer and maintains a predetermined interval between the first charge layer and the second charge layer, wherein the spacer is provided only in a partial region of the first charge layer and the second charge layer, and accordingly, the first charge layer and the second charge layer come into contact with each other according to deformation of the material in a region in which the spacer is not provided so as to generate triboelectricity.
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