Inventor

LI I-CHING

TW18 patents

⚠️ This page may combine multiple inventors who share the name “LI I-CHING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LI I-CHING

GLOBALWAFERS CO LTD

Wafer inspection method and apparatus thereof

Material analysis method

Method for collecting dust from single crystal growth system

Method for collecting dust from single crystal growth system and dust collecting system thereof

Mono-crystalline silicon growth apparatus

Mono-crystalline silicon growth method

Semi-insulating silicon carbide crystalline ingot having a resistivity larger than 10∧7 Ohm-cm and manufacturing method therefor

Amorphous phase modification apparatus and processing method of single crystal material

Mono-crystalline silicon growth apparatus

Wafer surface defect inspection method and apparatus thereof

Stirring apparatus of ingot casting furnace

Semiconductor device

Silicon carbide wafer and method for production thereof

Crystal growth apparatus and thermal insulation cover of the same

SINO AMERICAN SILICON PROD INC

Seed used for crystalline silicon ingot casting

Crucible assembly and method of manufacturing crystalline silicon ingot by use of such crucible assembly

Polycrystalline silicon column and polycrystalline silicon wafer

Polycrystalline silicon column and polycrystalline silicon wafer