报告人:郭浩中教授
报告题目:
Recent Progress of 3rd generation semiconductors—GaN based nanostructured LED and VCSEL
报告时间:2017年12月15日(星期五)15:00
报告地点:物理大楼407会议室
报告内容摘要:
GaN is a great material for making optoelectronic devices. Global sales of GaN-based blue, green and white LEDs are netting billions of dollars every year, and there is also a substantial market for in-plane lasers emitting in the blue, blue-violet and green. Vertical-cavity surface-emitting lasers (VCSELs) have many advantages such as small footprint, circular symmetry of output beam, two-dimensional scalability and/or addressability, surface-mount packaging, good price-performance ratio, and simple optics/alignment for output coupling. GaN-based VCSELs are destined to replace conventional LEDs and lasers as light sources in many applications, including optical storage, laser printers, projectors, displays, solid-state lighting, optical communications and biosensors. And if green and blue forms of this device are united with red-emitting GaAs VCSELs, this could spawn incredibly small, wearable projectors and high-power light sources for full-color displays.
In this talk, I would like to (1) review design of GaN based LED-include Light extraction improvement and droop improvement (2) microled using nanorod LED (3) Design and MOCVD growth of electrically pump blue VCSEL [1-3] (4) world first Green VCSEL using QD active region to overcome the green gap (5) Blue laser for visible light communication.
报告人简介:
Department of Photonic & Institute of Electro-Optical Engineering, National Chiao Tung University, 1001 University Road, Hsinchu, Taiwan
研究方向:
1.量子點用於背光膜及量子點用印刷方式徵顯示之應用
2.量子點可靠性之改良
3.量子點用於MINI LED CSP
1990年獲得台灣大學物理系學士學位,並於1995年獲得美國Rutgers大學碩士學位,以及1998年獲得美國University of Illinois at Urbana Champaign大學博士學位 (advisor Prof. Nick Holonyak院士-father of visible LED, laser and Greg Stillman 院士)。郭教授曾任職於美國Bell Laboratories擔任研究員,並且於博士畢業後任職於Agilent (Avago),擔任光纖通訊的MOCVD Epi相關研究工作,隨後任職於LuxNet擔任光通訊MOCVD Epi技術開發的工程主管。郭教授於2002年回國擔任教職於國立交通大學光電工程學系,2009-2011 擔任國立交通大學光電工程學系系主任及所長, 2013-2015 國立交通大學副國際長, 且曾於2004年擔任香港應用科技研究院的客座教授,並於2009年 Summer擔任香港科技大學的訪問學者。郭教授回台擔任教職後的研究成果豐碩,並於2007年獲頒國家科學委員會吳大猷學術獎章(2006),獲頒發年輕學者研究傑出獎章 (OSA Taiwan) 以及傑出人才基金會研究傑出獎章(2007), 傑出電機工程教授獎 (2014) 。
报告人详细简介:郭浩中.docx