一种用于圆形 LED 面光源的准直光学系统

  • Hua Qing (Inventor)
  • , Dongtai Feng (Inventor)
  • , Bo Liu (Inventor)

Research output: Patent

Original languageChinese (Simplified)
Patent granted number201510103556.8
Publication statusPublished - 2015
Externally publishedYes

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