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| The meaning of Multilayer PCB layers | |||||
| 层名(Chinese) | 层名(English) | logogram（3 types） | layer property | ||
| 顶层文字 | Top silk screen | CM1 | gto | cs | silk-scren |
| 顶层阻焊 | Top solder mask | SM1 | gts | cm | solder-mask |
| 顶层线路 | Top signal layer | L1 | gtl | cmp | signal |
| 内层第一层 | power ground (gnd) | PG2 | L2-pw | l2 | power-ground(负片) |
| 内层第二层 | signal layer | L3 | l3 | l3 | signal (正片) |
| 内层第三层 | signal layer | L4 | l4 | l4 | signal (正片) |
| 内层第四层 | power ground (vcc) | L5 | L5-vcc | l5 | power-ground(负片) |
| 外层底层 | bottom layer | L6 | gbl | sol | signal |
| 底层阻焊 | bottom solder mask | SM6 | gbs | sm | solder-mask |
| 底层文字 | bottom silk screen | CM6 | gbo | ss | silk-scren |
| 分孔图 | Drill drawing | dgl | |||
| 孔位图 | Drill guide | ggl | |||
| 边框层 | Keep-Out Layer | gko | |||
| 物理边界 | Mechanical layer | gml | |||
| 顶层钢网 | Top Paste Mask | gpt | |||
| 顶层PAD锡膏层 | Top Pad Master | gtp | |||
| 底层PAD锡膏层 | Bottom Pad Master | gbp | |||
| 底层钢网 | Bottom Paste Mask | gpb | |||
| 层名 | 層別 | 名稱 | 定義 | 正負片 | |
| 顶层线路 | TOP | GTL | L1 | board | positive |
| 内层第一层 | int1 | L2 | L2 | board | positive |
| 内层第二层 | gn3 | L3 | L3 | board | negative |
| 内层第三层 | int2 | L4 | L4 | board | positive |
| 内层第四层 | vcc plan | L5 | L5 | board | negative |
| 外层底层 | solder side | GBL | L6 | board | positive |
| 顶层阻焊 | top side mask | GTS | M1 | board | positive |
| 底层阻焊 | bot side mask | GBS | M6 | board | positive |
| 顶层文字 | top silk screen | GTO | S1 | board | positive |
| 底层文字 | bot silk screen | GBO | S6 | board | positive |
| 顶层擋墨片 | 擋墨片 | TSK | TSK | board | positive |
| 底层擋墨片 | 擋墨片 | BSK | BSK | board | positive |
| 钻孔层 | drill | DRL | DRL | board | positive |
| 顶层钢网 | top paste | GPT | CMP | misc | positive |
| 底层钢网 | bot paste | GPB | SMP | misc | positive |
| 分孔图 | drill map | DD | DD | misc | positive |
| NPTH层 | NPTH | NPTH | aoi-npth | misc | positive |
| PTH层 | PTH | PTH | aoi-pth | misc | positive |
| 内层钻孔 | Inner drill | INN | inn | misc | positive |
| 二钻 | second drill | DR2 | dr2 | misc | positive |
| 外形线 | outline | GKO | outline | misc | positive |
Contact: Ms Tracy
Phone: 0086 18682010757
Tel: 0086 18682010757
Add: BludingA,Shixiaganglian Industrial Park,Shajing,Baoan,Shenzhen,China