LED chip is fixed on aluminium layer of aluminium base PCB. The heat from chip can be spread ou...
芯片直接封装在铝基板的铝层上,芯片所产生的热量可以迅速通过铝层向外传到。
LED chip is fixed on aluminium layer of aluminium base PCB. The heat from chip can be spread out through aluminium layer rapidly.
led芯片直接封装在铝基板的铝层上,芯片所产生的热量可以迅速通过铝层向外传到。
Automatic alignment technique on the basis of machine vision is one of the most important techniques in the check and sorting of LED chip.
基于机器视觉的自动定位是LED芯片检测和分选中的一项重要技术。
For the special condition and high precision requirement of the LED chip sorting system, the model of vision calibration is built and calculated.
本文针对LED芯片分选系统的成像系统的特殊条件及较高的精度要求,进行了视觉定标模型的计算和构建。
As compared with traditional packaging method, the coating method with phosphors away from the LED chip can improve the luminous efficiency by more than 5%.
与传统封装方法相比,采用荧光粉远离芯片的封装方法可使发光效率提高5%左右。
The technical problem to be solved is to convert the light of a small-angle area of an LED chip to a large-angle area so as to achieve the effect of light equalization.
所要解决的技术问题是将LED芯片小角度区域光转换到大角度区域,以达到均光的效果。
The invention discloses an LED light equalizing chip, and relates to the field of composite material and optical technology, in particular to the technical field of LED chip light equalization.
一种LED均光芯片,涉及复合材料及光学技术,特别是涉及LED芯片均光技术领域。
The invention discloses an LED light equalizing chip, and relates to the field of composite material and optical technology, in particular to the technical field of LED chip light equalization.
一种LED均光芯片,涉及复合材料及光学技术,特别是涉及LED芯片均光技术领域。
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