Laser separation of encapsulated submount
摘要:
In a light emitting package fabrication process, a plurality of light emitting chips (10) are attached on a sub-mount wafer (14). The attached light emitting chips (10) are encapsulated. Fracture-initiating trenches (30, 32) are laser cut into the sub-mount wafer (14) between the attached light emitting chips (10) using a laser. The sub-mount wafer (14) is fractured along the fracture initiating trenches (30, 32).
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