0.15Tmm 4" Cu11-W89 Coated UHB Vertical LED Chip Cooling Base. Made
In Shanghai, China!
Surface Condition:Polishing and Grounding
Surface Roughness: 0.03um, Mirror Surface; <0.1um
Surface: Ni/Au Coating.
Standard of Plating:
- Withstand 500 degrees baking verification by 15 minutes.
- Withstand 3M adhesive tape test after scribe the surface to 1x1mm
- Uniformity of coating thickness: within +/-15%.
- No peeling, bubbles, delamination, water stains, dents; No visible
scratches; Uniform color
- Surface Roughness changes within 0.01um after plating.
- Gold Purity: 99.99%
Blue LED Die Heat Base Material Comparison!
Shanghai Rare Metal Foil Capability
SH-RareMetal capability on pure Mo. Foil: Min. 0.01mm
SH-RareMetal capability on pure W. Foil: Min. 0.02mm
SH-RareMetal capability on W alloy. Foil: Min. 0.02mm
SH-RareMetal capability on WCu Foil: Min. 0.04mm
SH-RareMetal capability on MoCu Foil: Min. 0.025mm
SH-RareMetal capability on Ti. Foil: Min. 0.01mm
SH-RareMetal capability on Ta. Foil: Min. 0.01mm
Blue LED Chip; Red LED Die;
LED Bare Chip; LED COB Package;
High-Brightness LED; High-Power LED; Vertical LED;
Sapphire Substrate Bonding; GaAs Substrate Carrier;
Most of the engineers in Shanghai Rare Metal Advanced Materials
Co., Ltd has more than 30 years experience
in rare metal field, plus our production patent and process
technology, we have confidence to announce:
ONLY UNEXPECTED, NOT IMPOSSIBLE!
Welcome check with us for your rare metal needs!