GT SMART (Changsha) Technology Co., Limited
| Payment Terms | T/T |
| Delivery Time | Quoted per file |
| Packaging Details | Vacuum package |
| Layer | 6 layer |
| Copper thickness | 1/1/1/1/1/1OZ |
| Board Thickness | 1.6mm |
| Hole size | 0.1mm |
| Surface finish | EING, Gold finger, OSP |
| Soldermask | Green |
| Legend | White |
| Brand Name | Customized |
| Certification | UL, ISO90001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Delivery Time | Quoted per file |
| Packaging Details | Vacuum package | Layer | 6 layer |
| Copper thickness | 1/1/1/1/1/1OZ | Board Thickness | 1.6mm |
| Hole size | 0.1mm | Surface finish | EING, Gold finger, OSP |
| Soldermask | Green | Legend | White |
| Brand Name | Customized | Certification | UL, ISO90001 |
| Place of Origin | China | ||
| High Light | 0.1mm HDI PCB Board ，Green Soldermask HDI PCB Board ，1OZ HDI PCB Board | ||
The key control points in HDI PCB fabrication include the following:
Laser Drilling: The accuracy and precision of laser drilling are critical in creating microvias and achieving the desired routing density. The control of laser parameters, such as power, spot size, and beam quality, ensures consistent and precise drilling.
Copper Plating: The copper plating process for microvias requires control over factors like bath chemistry, plating time, current density, and uniformity. Proper control ensures reliable copper thickness and coverage within the microvias.
Image Transfer and Etching: Precise image transfer and etching processes are essential to create fine circuit traces and maintain the integrity of the high-density layout. Control over photolithography parameters, etchant composition, and uniformity ensures accurate pattern transfer and etching results.
Alignment and Registration: HDI PCBs often involve multiple layers with complex interconnections. Accurate alignment and registration during layer stacking, drilling, and imaging processes are crucial to maintain proper connectivity and avoid misalignments.
Surface Finish: Selection and control of the surface finish process impact the overall performance and reliability of the HDI PCB. Factors like thickness, uniformity, solderability, and compatibility with subsequent assembly processes need to be carefully controlled.
Component Placement: High-density components with fine pitch require precise placement techniques and equipment. Control over pick-and-place machines, accuracy of component positioning, and alignment with the PCB's fine features are essential to ensure successful assembly.
Testing and Inspection: Rigorous electrical testing, functional testing, and inspection processes are crucial to verify the integrity and quality of HDI PCBs. Proper control and calibration of testing equipment, as well as thorough inspection procedures, help identify any defects or issues.
Quality Assurance: Throughout the HDI PCB fabrication process, quality control measures, adherence to standards, and documentation play a vital role. Monitoring process parameters, conducting regular quality checks, and maintaining traceability ensure consistent quality and customer satisfaction.
These control points are critical to achieving the desired performance, reliability, and miniaturization of HDI PCBs. Precise control and optimization of each step are necessary to meet the specific requirements of high-density designs and applications.
Company Details
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
500million-1000million
Employee Number:
300~400
Ecer Certification：
Verified Supplier
Golden Tringle Group LTD GT Tringle Group Ltd. is to provide “From idea to product” for full features of electronics, we provide a one-stop service to help customers with sourcing; We are group companies that includes ODM service, PCB design, PCB manufacturing, PCB assemb... Golden Tringle Group LTD GT Tringle Group Ltd. is to provide “From idea to product” for full features of electronics, we provide a one-stop service to help customers with sourcing; We are group companies that includes ODM service, PCB design, PCB manufacturing, PCB assemb...
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