Review of Recent HV-LED Technology

Author:

Hong Jian Ming1,Li Xiao Yun1,Niu Ping Juan1

Affiliation:

1. Tianjin Polytechnic University

Abstract

LEDs for lighting application are becoming widely adopted due to economic, energy and environmental reasons. LEDs are conventionally powerd by low-voltage DC sources. More and more recent research works have been focusing on an integrated LED chip directly driven by high-voltage DC power supply (HV-LED). The chip structure, the key manufacturing processes and its driving technologies are discussed respectively in this paper, which indicates the advantages of HV-LED including higher luminous efficiency, lower cost and enhanced reliability, and base on this, a HV-LED flip chip is proposed.

Publisher

Trans Tech Publications, Ltd.

Reference7 articles.

1. C. H. Wang, D. W. Lin, C. Y. Lee, M. A. Tsai, G. L. Chen, H. T. Kuo, W. H. Hsu, H. C. Kuo, Electron device letters, Vol. 32, No. 8 (2011).

2. Weifeng Feng, Yongzhi He, Shi. Frenk G, Proceedings - Electronic Components and Technology Conference, ISSN: 05695503 (2010).

3. H. Jiang, J. Lin, and S. Jin. In: Light Emitting Diodes for High AC Voltage Operation and General Lighting. U.S. Patent 6957899 (2005).

4. Jinmin Li, Yubo Fan, Ling Wu, Yong-Hang Zhang, Michael E. Solid State Lighting and Solar Energy Technologies, Proc. SPIE 6841 (2007).

5. P-T. Chou, W-Y. Yeh, M-T. Lin, S-C. Tai, H-H. Yen, Transactions on industrial electronics, Vol. 23 (2011).

Cited by 2 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. Reliability of High-Voltage GaN-Based Light-Emitting Diodes;IEEE Transactions on Device and Materials Reliability;2019-06

2. Efficiency and Droop Improvement in GaN-Based High-Voltage Flip Chip LEDs;International Journal of Photoenergy;2014

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3