一种微结构及其制备方法与应用
By employing a combination of thermoplastic materials and molds in the fabrication of microstructures for flexible pressure sensors, the problems of low microstructure molding efficiency and high cost have been solved, achieving efficient and low-cost microstructure fabrication suitable for flexible pressure sensor applications.
CN116281845BActive Publication Date: 2026-07-17CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY CHINESE ACADEMY OF SCIENCES
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY CHINESE ACADEMY OF SCIENCES
- Filing Date
- 2023-03-29
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing flexible pressure sensors based on microstructure principles suffer from low microstructure molding efficiency and high process costs.
Method used
A microstructure preparation method is adopted, which includes spreading an adhesive on the bottom of the lower mold and heating it to level it, adding powder and heating it under pressure, removing the powder layer after cooling, and forming a uniform microstructure by combining thermoplastic material and mold.
Benefits of technology
It improves the molding process efficiency of microstructures, reduces costs, and ensures the uniformity and durability of microstructures, making it suitable for linearity control of the mechanical and electrical parameters of flexible pressure sensors.
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Figure CN116281845B_ABST
Abstract
本发明涉及一种微结构及其制备方法与应用，属于柔性传感器技术领域。本发明的微结构的制备方法，先将粘结剂平铺于下模具的槽底，加热流平，降至常温，得到粘结层；然后取粉料置于粘结层上，预压实，得到粉料层，盖上上模具，加压加热；冷却后，打开上模具，除去粉料层，脱下模具，得到微结构。该微结构制备方法，操作简单，效率高，成本低，制备的微结构具备成膜等厚特征，且结构均匀分布，耐久性好，能够在柔性压力传感器中的应用。
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