Low-cost Flexible Inorganic Optical Devices for Flexible Sensors

被引:0
|
作者
Pozdin, Vladimir A. [1 ]
Yokus, Murat A. [1 ]
Sotory, Peter [2 ,3 ]
Wisniewski, Natalie [4 ]
Bozkurt, Alper [1 ]
Daniele, Michael A. [1 ,2 ,3 ]
机构
[1] North Carolina State Univ, Dept Elect & Comp Engn, Raleigh, NC 27695 USA
[2] North Carolina State Univ, Joint Dept Biomed Engn, Raleigh, NC 27695 USA
[3] Univ N Carolina, Chapel Hill, NC USA
[4] Profusa Inc, San Francisco, CA USA
来源
基金
美国国家科学基金会;
关键词
light emitting diodes; optical sensors; conformal optics; LIGHT-EMITTING-DIODES; PULSE OXIMETRY;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this work, we demonstrate a low-cost method for producing thin inorganic light emitting diodes (LEDs) in a thickness range from 5 to 50 micrometers for optical sensor applications. We observed mechanical flexibility of devices below 10 micrometers. Our approach uses commercially available off-the-shelf components and a mechanical polishing tool to produce flexible inorganic LEDs. We were able to place these devices on conformal substrates, such as thermoplastic polyurethane films. We also demonstrate the thermal stability of produced LEDs.
引用
收藏
页码:1449 / 1451
页数:3
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