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一种满足半光强角度在8度圆形光斑的光学设计方法,周盛华,陈焕杰,石智伟,ZL201410849031.4(发明专利),2016年4月授权
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Pre One:一种LED恒流驱动电路,陈焕杰,户小超,石智伟等,ZL201520903350.9(实用新型专利),2016年4月授权.
Next One:LED路灯光模组,毕晓峰,石智伟,谭吉志,ZL201230622903.5(外观设计专利),2013年7月授权.