ETCHER EQUIPMENT
▮ ETCHER system core HARDWARE development ▮

▮ etcher key points
- Plasma Source
- CCP, ICP, RIE, Microwave
- Process: Poly, Oxide, Metal
- Upper Assembly
- Gas Shower Head Type, based on RF Source
- Gas Top Feeding or Side Feeding
- Gas Nozzle Type and Concept
- Materials and Design Concept, based on RF Source
- Cathode Assembly
- ESC Type (Unipolar, Bipolar Type)
- ESC Heater Zone & T.C & Cooling
- ESC Surface Type
- Back Side He Flow Route
- Cathode Assembly Design for RF Bias
- Design for Cathode Assembly heat transfer efficiency
- RF
- RF Source’s Frequency and Power
- RF Bias’ Frequency and Power
- Peripherals Concept for RF (Harmony & RF Filter)
- Mechanical Design for RF Power
- Process Kits & Pumping Conductance
- Process Kits & Liner Kits & Coating Material
- EPD & Baffle & Pumping Port Concept Design
- Chamber Design (Heating & Cooling)
▮ LAON ETCHER Equipment

Dicing Plasma PM
| SOURCE | CCP |
| Wafer size | 12” |
| RF | Top & Bottom |
| Process Chamber | Bottom Side Pumping Concept 2~4 CHAMBER |
| Process Gas | Dual Zone Gas Feed |
| ESC | Bipolar & Dual Backside He Control |

ETCH Plasma PM
| SOURCE | ICP, CCP |
| Wafer size | 12” |
| RF | Top & Bottom |
| Process Chamber | Center Pumping Concept 2~4 CHAMBER |
| Process Gas | Dual Zone Gas Feed |
| ESC | Unipolar & Dual Backside He Control |

Pe_Cleaning Plasma PM
| SOURCE | RIE |
| Wafer size | Wafer, Glass |
| RF | 13.56MHz |
| Process Chamber | Bottom Pumping Concept |
| Process Gas | Single Top Feed |
| ESC | None |

Electrostatic Discharge Plasma Module
| SOURCE | ICP |
| Wafer size | Wafer, Glass |
| RF | 13.56MHz |
| Process Chamber | Side Pumping Concept |
| Process Gas | Single Side Feed |
| ESC | None |
