Answer:After purchasing pre-sale products, it is necessary to extend the receiving time in the background of aliexpress to avoid other unnecessary problems. Q:Can you make products that are not in the shop? Answer:Yes, we can make anything you need. please feel free to contact us! View ...
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a semiconductor light emitting device including a current confinement layer formed by oxidation, particularly to a semiconductor light emitting device suitable for a red laser with a wavelength of around 600 nm to...
Background/scene Color Full body Commercial use Figures 1 1 1 Revisions 1 1 2 Delivery Time 4 days 1 day (+US$5) 7 days 2 days (+US$10) 10 days 3 days (+US$15) FAQ Do you use AI for your illustrations? No! I don't use it, it's all hand drawing technique. What is the...