Q:For Si-doped GaN, what are the resistivity and mobility?
A:Mobility:150-200Resistivity<0.05ohm.cm,
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Q:Dislocation density < 1E8 of GaN on sapphire from what kind of characterization?
Q:Dislocation density < 1E8 of GaN on sapphire from what kind of characterization? A:Considering edge dislocation and mixing dislocation and then abtained by XRD
2018-06-19meta-author
Regarding LED epi wafer,does the price include fabrication of p and n metal contacts? If not, can you fabricate p and n contacts plus SiO2 passivation based on my design? This can turn to a bigger project.
Q: Regarding LED epi wafer,does the price include fabrication of p and n metal contacts? If not, can you fabricate p and n contacts plus SiO2 passivation based on my design? This can turn to a bigger project. A: Sorry, we can not offer fabrication of [...]
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One Side Polished Silicon Wafer
Q:We request for the following items 1. Silicon (Si) single crystal wafers, polished on one side N-type, orientation<100>, Resistivity 5E-3 ohm.cm, Thickness: 0.1 to 0.5 mm 2. Silicon (Si) single crystal wafers, polished on one side P-type, orientation <100>, Resistivity 5E-3 ohm.cm, Thickness: 0.1 to 0.5 [...]
2018-06-19meta-author
float zone silicon, polished silicon wafer, si wafer
Q:The ideal waverlength for us is 465 nm, can you offer?.
Q:The ideal waverlength for us is 465 nm, can you offer?. A:It is no problem, but you should know the wavelength should be a range, what we will offer you 465+/-2nm.
2018-06-19meta-author
For 4” pss wafer, the light comes out from the p-GaN side not from sapphire, so I can’t do flip chip packaging. Also I don’t know whether laser liftoff is possible for pss wafer. Is it possible you can share any image of the etched surface of pss?
Q:For 4” pss wafer, the light comes out from the p-GaN side not from sapphire, so I can’t do flip chip packaging. Also I don’t know whether laser liftoff is possible for pss wafer. Is it possible you can share any image of the etched surface of [...]
2018-06-19meta-author
Q:Could you tell us also what type of 4-H polytype SiC sudstrate you are able to provide?
Q:Could you tell us also what type of 4-H polytype SiC sudstrate you are able to provide? A: Sure.
2018-06-19meta-author