Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Nick Holonyak Jr. (an haife shi a ranar 3 ga Nuwamba, 1928) injiniyan Amurka ne kuma malamin ilimi. An san shi musamman don ƙirƙirar 1962 na diode mai ba da haske (LED) wanda ke fitar da hasken ja mai haske maimakon hasken infrared; Holonyak a lokacin yana aiki a dakin bincike na General Electric a Syracuse, New York. Shi ne John Bardeen Endowed Chair Emeritus a cikin Injiniyan Lantarki da Injin Injiniya da Fasaha a Jami'ar Illinois a Urbana-Champaign, inda ya kasance tun lokacin da ya bar General Electric a shekarar 1963.  Tambaya: A ina Farfesa ya yi aiki kafin ya zama wani ɓangare na malamai a Jami'ar Illinois a Urbana-Champaign?
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