集成电路ETF（159546）盘中涨超1.1%，半导体材料国产化受关注

Group 1 - The core viewpoint emphasizes the importance of self-sufficiency in key semiconductor materials, focusing on domestic substitution and OLED technology [1] - The growth areas highlighted include semiconductor materials, panel materials, and packaging materials, with a significant emphasis on the domestic production process [1] - The demand for self-sufficiency in the semiconductor industry is increasing due to global supply chain restructuring and technological upgrades, presenting development opportunities in related materials [1] Group 2 - The Integrated Circuit ETF (159546) tracks the Integrated Circuit Index (932087), which selects listed companies involved in semiconductor design, manufacturing, packaging testing, and related materials [1] - The constituent stocks of the index possess high technological content and growth potential, reflecting the overall development trend of the integrated circuit industry [1]