|
High-frequency Special Material Adoption |
Non-PTFE Ceramic /
Hydrocarbon High-frequency Material Technology |
① Research on material
electrical properties; ② Research on material reliability
and physicochemical properties; ③ Research on material
machinability; ④ Research on material design performance
|
Comprehensive
understanding and research of materials to guide design and
manufacturing |
| PTFE High-frequency
Material Technology |
|
|
| High Appearance
Standards |
Appearance Quality |
① Burrs, debris, delamination,
halo, notches, exposed fabric, weave pattern, pits, white
spots, residual adhesive ② Scratches, indentations,
pinholes, circuit damage, metal debris, dimples, color
difference, grains, roughness, exposed copper |
Compliant with
IPC-6018C and GJB Microwave Printed Board General
Specification |
| Nickel-free Thick
Gold or Mixed Surface Finish |
Surface Finish Technology
|
① Application of nickel-free
thick gold process ② Process development for soft gold +
thick gold, immersion gold + thick gold, OSP + thick gold
|
Gold thickness:
0.05~4μm |
| High
Alignment Accuracy |
Layer-to-layer Pattern
Registration |
① LDI laser exposure
technology; ② Establishment and optimization of material
shrinkage & expansion control system |
Pattern center
layer offset ≤1mil |
| Alignment of Holes, Slots,
Edges and Patterns |
① Layer pressing PIN-LAM
system; ② X-RAY target drilling technology; ③ CCD alignment
drilling & milling technology; ④ Laser cutting technology
|
① Hole position
tolerance ±1mil; ② Drilling misalignment ≤1.5mil; ③
Alignment accuracy between specified objects ≤2mil |
| Slot /
Step Structure Technology |
Slot Structure |
① Fully metallized /
non-metallized blind slot technology; ② Partially metallized
+ stepped slot technology |
① Squeeze-out
≤0.5mm; ② Slot dimension ≥0.5*0.5mm; ③ Slot depth ≥0.05mm; ④
Slot tolerance ±0.05mm; ⑤ Max. 3 steps |
| Step Structure |
① Fully metallized /
non-metallized step technology; ② Sectionally metallized
step technology |
|
| Other
PCB Technologies |
Mixed lamination / HDI /
Blind & Buried Vias / Embedded Copper Blocks / Metal Core
|
Mixed lamination technology,
HDI technology, blind & buried via technology, embedded
copper block technology, metal core technology |
Meet
corresponding technical specifications |
| Embedded Resistors &
Capacitors / Embedded Components |
① Embedded resistor & capacitor
technology; ② Embedded component technology |
① Resistance /
capacitance tolerance ±15% ② Supports embedded IC,
resistors and capacitors |