Core Viewpoint - Tianyue Advanced (02631) experienced a significant stock price increase, attributed to strong performance in the AI sector following Nvidia's impressive earnings report, indicating ongoing demand for advanced semiconductor materials [1] Company Summary - Tianyue Advanced's stock rose over 8% during trading, closing up 5.79% at HKD 53, with a trading volume of HKD 151 million [1] - The company has successfully developed a full range of 12-inch silicon carbide (SiC) substrates, marking a significant advancement in the SiC substrate industry [1] - Tianyue Advanced has established a comprehensive product matrix for 12-inch SiC substrates, including conductive, semi-insulating, and P-type substrates, and is actively engaging with downstream customers [1] Industry Summary - Nvidia's recent earnings report highlighted the continued strength of the AI boom, which is driving demand for advanced semiconductor technologies [1] - The transition to 12-inch SiC substrates is crucial for addressing thermal management issues in AI computing power chips, with projections indicating a need for over 2.3 million 12-inch SiC substrates by 2030 [1] - The potential shift from Interposer to SiC in CoWoS packaging could lead to a compound annual growth rate of 35% over the next 28 years, significantly exceeding current production capacities [1]