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METHOD FOR ROUGHENING A SURFACE OF AN LED PACKAGE USING A SPECIFIC GRAVITY DIFFERENCE AND THE LED PACKAGE CAPABLE OF SIMPLIFYING A ROUGHENING PATTERN FORMING PROCESS
METHOD FOR ROUGHENING A SURFACE OF AN LED PACKAGE USING A SPECIFIC GRAVITY DIFFERENCE AND THE LED PACKAGE CAPABLE OF SIMPLIFYING A ROUGHENING PATTERN FORMING PROCESS
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机译:利用比重差简化LED封装表面的方法以及简化Roughing模式形成过程的LED封装能力
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摘要
PURPOSE: A method for roughening a surface of an LED package using a specific gravity difference and the LED package are provided to improve light output efficiency of the LED package by reducing total reflection of light emitted through a sphere formed on the surface of an encapsulant.;CONSTITUTION: An LED chip(110) is mounted on the lower side of a reflector(120). The LED chip emits one of blue light, red light, green light or light of UV wavelength. The reflector is upwardly tilted and opened. An encapsulant(130) is filled in the reflector. A sphere(140) is formed on the surface of the encapsulant.;COPYRIGHT KIPO 2013
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