求翻译：于2000年毕业于美国知名大学威斯康星大学麦迪逊校园化学工程系；2000年5月至2006年4月，任美国加州硅谷Philips Lumileds公司（前身为惠普公司光电部）氮化镓晶体外延资深科学家，参加了世界上第一代、第二代、第三代大功率LED（半导体）的研制、和开发，是为数不多的大功率LED研发和产业化的专家之一。2010年3月入选中组部国家第三批“千人计划”，成为全国大功率LED照明领域的领军人才。是什么意思？

In 2000 graduated from the famous American University Department of Chemical Engineering University of Wisconsin-Madison campus; May 2000 to April 2006, Philips Lumileds U.S. Silicon Valley, California (formerly Hewlett-Packard Optoelectronics Division) Senior Scientist GaN epitaxial participate in

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In 2000, he graduated from United States universities University of Wisconsin-Madison, Department of chemical engineering from May 2000 to April 2006, United States California's Silicon Valley Philips Lumileds Corporation (formerly known as HP's optical Department) Epitaxial gallium nitride crystals

Graduated from department of chemistry engineering of Maddison campus of the university of Wisconsin of famous university of U.S.A. in 2000; May to will it be April 2006, 2000, let Company, Philips Lumileds of Silicon Valley, nitrogen gallium crystal epitaxy reputable scientist, California of U.S.A.