GC-BPF

Advanced Bandpass Filters for Enhanced Detection: GC-BPF

GC-BPF offers an advanced solution for detecting specific wavelengths of light. These filters allow desired light within the target wavelength band to pass through while efficiently blocking unwanted noise light. The result is a remarkable improvement in optical sensor detection performance, with signal-to-noise ratios reaching levels from a few hundred to a million times, significantly enhancing accuracy and detection distance.

With a versatile target wavelength range covering ultraviolet/visible to infrared regions, GC-BPF suits various applications. Its characteristics can be tailored to specific needs, including the passband's center position and width, transmittance, incidence angle, and the option for double or multiple pass bands. We also can customization options extend to the band range of the cut-off band, penetration rate, optical density (OD) value, and other specific requirements, ensuring precise performance for each application.

GC-BPF finds widespread use in distance detection, terrain mapping, face recognition, blood oxygen concentration, bioluminescence analysis, and other fields that require precise light filtering. In terms of appearance, while many products come in red, yellow, and green, GCSOL's patented technology allows customization of appearance colors. Choose from black, blue, gold, mirror, and more options to enhance the components' overall texture and visual appeal. The GC-BPF can be selected to wafer-level package grade, ensuring product surface quality on par with mature semiconductor processes and enhanced resistance for wet-chemical cleaning.

Product Specifications: This is a regular product, if you have customized needs, welcome to discuss
Optical specifications and catalogs
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Prod ID Wavelength (nm) angle Spec File
BPF-550-BW40 540~560 T>98%
BPF-650-BW40 640~660 T>98%
BPF-850-BW100 820~880 T>98%
BPF-940-BW40 930~950 T>98%
BPF-940-BW70 915~965 T>98%
BPF-940-BW100 920~980 T>98%
Appearance and Reliability Specifications
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Use band range VIS / UV-VIS-NIR surface quality 10/5 (MIL-PRF-13830B) or Semi level
Application field CIS, Lens, AR/VR, Automotive Marginal zone ≦2mm
Substrate material Glass, Si or else warping <1mm
Substrate range (round) ≦Φ300mm Adhesion (Bag test) Pass ISO Class#0 & ASTM Class#5B
Substrate range (square) ≦350*350mm hardness JISK5600, Pencil: ≧9H, Weight: 750g
Substrate Thickness Range >0.21mm reliability test 85℃ 85% : ≧1000 / 1500 hr
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