Four-layer first-order soft board (mobile phone display)
Material No .: BRM40597D2
Board thickness (MM): 0.28
Minimum hole warp (MM): 0.1
Surface treatment: Gold



Soft board application areas: mobile phones, imaging, wearables, notebook computers, game consoles, fingerprint recognition, electronic medical, electronic cigarettes, new energy vehicle power battery integrated busbars and other fields.



Process capability:
Material: Polyimide / Polyester PI (DuPont, Xinyang, Taihong, Nippon Steel, KANEKA)
Auxiliary materials: cover film (CVL), pure rubber, shielding film (EMI), reinforcing plate (PI, steel sheet, FR4, aluminum sheet, PET), double-sided adhesive, foam, shielding cover
The highest number of layers (L): 8
Maximum single size (MM): 500 × 600
Minimum single size (MM): 10 × 10
Board thickness: 0.05-0.3MM (pure 1-3 layers of soft board, multilayer depending on specific requirements)
Copper thickness (OZ): 1/3 OZ, 1/2 OZ, 1 OZ, 1.5 OZ, 2 OZ, 2.5 OZ
Minimum line width: 0.04MM
Minimum line spacing: 0.04MM
Etching tolerance: Line width ± 20 ﹪ Special: Line width ± 10 ﹪
Exposure registration tolerance: ± 0.05mm (2mil)
Minimum mechanical drilling hole diameter: 0.15MM,
Maximum mechanical drilling hole diameter: 6.5MM,
Minimum laser drilling aperture: 0.075MM
Impedance tolerance: ± 10%
Surface treatment: electro gold, immersion gold, OSP, OSP + immersion gold, OSP + electro gold, nickel-palladium gold, immersion tin, immersion silver
Shape: laser cutting of samples, die cutting of mass production molds, FR4 is gong plate
Shape tolerance (MM): Slow walking die ± 0.05, fast walking die ± 0.1mm
Auxiliary material tolerance: ± 0.2



Delivery capacity:
Model: 1 to 2 days on one side (expedited), 4 to 5 days on both sides, 3 to 4 layers on 5 to 7 days, 5 to 6 layers on 7 to 9 days, and 6 to 14 layers per layer + one day
Expedited model: 48 hours for double panel, three layers or more shortened by half according to ordinary model



Delivery instructions:
1. The area refers to the square meters of area calculated when the batch order quantity is converted;
2. Standard materials are ordinary substrates;
3. The standard plate thickness is 0.05 mm-0.6mm;
4. The standard copper thickness is 12um-35um (converted to 1/3 OZ-1 OZ);
5. Standard copper thick line width and line spacing ≥0.05mm;
6. The surface treatment type is OSP, nickel-plated gold, OSP + nickel-plated gold;
7. Delivery days are counted from EQ confirmation completion and materials in stock;
8. There are differences between the off-peak season and the off-peak season in mass production. The off-season delivery time is shorter than the off-peak season.
9, special materials, special process delivery cycle, please consult customer service staff;
10. Beyond the regular delivery cycle requirements, please consult customer service staff.

Product Details: