項目 Item  | 2021  | 2022  | 2023  | |
Number of Layers  | Rigid PCB 剛性板  | 2-36  | 2-40  | 2-50  | 
Buried copper 埋銅  | yes  | yes  | yes  | |
Buried Capacitance 埋電容  | No  | No  | No  | |
Flexible board 柔性板  | No  | No  | No  | |
Flex-rigid PCB 剛撓結合板  | No  | No  | No  | |
Buried IC 植入IC  | yes  | yes  | yes  | |
HDI 高密度互連  | No  | No  | No  | |
Materials  | FR4 ( Shengyi )  | yes  | yes  | yes  | 
High Tg 高Tg  | Tg-210  | Tg-220  | Tg-220  | |
EHalongen Free 無鹵素  | yes  | yes  | yes  | |
High Frequency 高頻  | yes  | yes  | yes  | |
Maximum board size 最大成品尺寸  | 
  | 20*30inch  | 20*30inch  | 20*35inch  | 
Board thickness 板厚  | 
  | 0.21-6.0mm  | 0.21-6.0mm  | 0.21-6.0mm  | 
Minimum line width 最小線寬  | 
  | 3mil-inner 3mil-outer  | 2.5mil-inner 2.5mil-outer  | 2mil-inner 2mil-outer  | 
Minimum Line gap 最小線距  | 
  | 3mil-inner 3mil-outer  | 2.5mil-inner 2.5mil-outer  | 2mil-inner 2mil-outer  | 
Outer layer copper thickness 外層最大銅厚  | 
  | 5OZ  | 7OZ  | 7OZ  | 
Inner layer copper thickness 內層最大銅厚  | 
  | 5OZ  | 7OZ  | 7OZ  | 
Min. finished hole size (Mechanical)  | 0.15mm  | yes  | yes  | yes  | 
Min. finished hole size (laser hole)  | 0.1mm  | yes  | yes  | yes  | 
Aspect ratio 最大板厚孔徑比率  | 
  | 16:1  | 20:1  | 20:1  | 
Solder Mask Types and brand  | NAYA(LP-4G)  | yes  | yes  | yes  | 
Tamura(TT19G)  | yes  | yes  | yes  | |
TAIYO(PSR2200)  | yes  | yes  | yes  | |
Solder Mask Color 阻焊油墨顏色  | green;blue;red;white;black  | yes  | yes  | yes  | 
Impedance Control Tolerance 阻抗控制公差  | 5%  | yes  | yes  | yes  | 
Plug via hole 過孔塞孔  | Min. size can be plugged  | 0.1mm  | 0.1mm  | 0.1mm  | 
Max. size can be plugged  | 0.70mm  | 0.70mm  | 0.70mm  | |
Min. annular ring can be kept  | 
  | 3mil  | 3mil  | 3mil  | 
Min. distance between the IC pads can keep SM bridge 最小IC管距(可保留阻焊橋)  | 
  | 8mil  | 8mil  | 8mil  | 
Min. SM bridge for green soldermask  | 
  | 3mil  | 3mil  | 3mil  | 
Min. SM bridge for black soldermask  | 
  | 4mil  | 4mil  | 4mil  | 
Surface Treatment  | HASL 噴錫  | yes  | yes  | yes  | 
ENIG 沉金  | yes  | yes  | yes  | |
OSP  | yes  | yes  | yes  | |
LEAD FREE HASL 無鉛噴錫  | yes  | yes  | yes  | |
GOLD PLATING 鍍金  | yes  | yes  | yes  | |
IMMERSION Ag 沉銀  | yes  | yes  | yes  | |
IMMERSION Sn 沉錫  | yes  | yes  | yes  | |
V-Cut  | CNC V-cut, degree  | 20\30\45\60  | 20\30\45\60  | 20\30\45\60  | 
V-cut by hand, degree  | 20\30\45\60  | 20\30\45\60  | 20\30\45\60  | |
Outline Profile 外形  | 
  | CNC  | CNC  | CNC  | 
Chamfer 圓角  | The angle type of the chamfer:  | 20\30\45  | 20\30\45  | 20\30\45  | 
Min. distance of jumping chamfer:  | 5mm  | 5mm  | 5mm  | |
Tolerance of the dimension size 外形尺寸公差  | 
  | ±0.1mm  | ±0.1mm  | ±0.1mm  | 
Tolerance of the board thickness  | 0.21---1.0  | ±0.1  | ±0.1  | ±0.1  | 
1.0--2.5  | ±7%  | ±7%  | ±7%  | |
2.5-6.3  | ±6%  | ±6%  | ±6%  | |
Tolerance of the finished hole size  | 0-0.3  | +0.08mm  | +0.08mm  | +0.08mm  | 
0.31---0.8mm  | ±0.08mm  | ±0.08mm  | ±0.08mm  | |
0.81-1.60mm  | ±0.05mm  | ±0.05mm  | ±0.05mm  | |
1.61-2.49mm  | ±0.75mm  | ±0.75mm  | ±0.75mm  | |
2.5-6.0mm  | +0.15/-0mm  | +0.15/-0mm  | +0.15/-1mm  | |
>6.0mm  | +0.3 /-0mm  | +0.3 /-0mm  | +0.3 /-1mm  | |