Current series entries
Each entry is independent, but together they form a connected path from device-level understanding to process-level manufacturing detail.
VCSEL Technology Overview
A complete introduction to what VCSEL technology is, how the device works, and where it matters most across consumer electronics, AI infrastructure, LiDAR, healthcare, aerospace, and industrial systems.
VCSEL Manufacturing Process
A manufacturing deep-dive from gallium and arsenic purification through GaAs crystal growth, wafer prep, MOCVD epitaxy, mesa patterning, oxidation, test, dicing, and packaging.
Aluminium Nitride Technology Overview
A broad introduction to aluminium nitride as a high-performance ceramic, including its thermal, electrical, materials-science, market, and end-use context across electronics, EVs, LEDs, telecom, aerospace, and healthcare.
Aluminium Nitride Manufacturing Process
A detailed manufacturing walkthrough from alumina and carbon preparation through carbothermal reduction nitridation, decarburization, forming, debinding, sintering, finishing, quality control, and application-specific process variants.