物理
物理
물리
2014年
12期
802-808
,共7页
发光二极管%氮化镓%蓝光%半导体照明
髮光二極管%氮化鎵%藍光%半導體照明
발광이겁관%담화가%람광%반도체조명
light emitting-diode%GaN%blue light%solid state lighting
2014年诺贝尔物理学奖授予为开发GaN基高亮度蓝光发光二极管(LED)而做出先驱性工作的三位科学家。作者在阐释了这三位科学家的获奖理由以及蓝光LED对人类社会的重要意义后,简要回顾了获奖人在上世纪80年代至90年代针对蓝光LED这一技术难题,从技术路线的选择,到关键技术瓶颈的突破,再到最后取得成功所做的艰苦卓绝的工作。最后,作者还讨论了蓝光LED在带动产业发展和学科发展上的重要意义。
2014年諾貝爾物理學獎授予為開髮GaN基高亮度藍光髮光二極管(LED)而做齣先驅性工作的三位科學傢。作者在闡釋瞭這三位科學傢的穫獎理由以及藍光LED對人類社會的重要意義後,簡要迴顧瞭穫獎人在上世紀80年代至90年代針對藍光LED這一技術難題,從技術路線的選擇,到關鍵技術瓶頸的突破,再到最後取得成功所做的艱苦卓絕的工作。最後,作者還討論瞭藍光LED在帶動產業髮展和學科髮展上的重要意義。
2014년낙패이물이학장수여위개발GaN기고량도람광발광이겁관(LED)이주출선구성공작적삼위과학가。작자재천석료저삼위과학가적획장이유이급람광LED대인류사회적중요의의후,간요회고료획장인재상세기80년대지90년대침대람광LED저일기술난제,종기술로선적선택,도관건기술병경적돌파,재도최후취득성공소주적간고탁절적공작。최후,작자환토론료람광LED재대동산업발전화학과발전상적중요의의。
The Nobel Prize in Physics of 2014 was awarded to the three scientists who did the pioneering work for development of high-brightness GaN-based blue light-emitting di-odes (LEDs). In this article, the award-winning grounds of the three scientists and the signifi-cance of blue LED on human society were interpreted firstly. Then, it was reviewed briefly that the arduous work did by the winners in the 1980s-1990s to develop the blue LED, including ini-tial technical route selection, the breakthroughs of key technical bottlenecks, and the final suc-cess. Last, the significance of the blue LED to drive development of industry and academy were also discussed.