飞凯材料：半导体光刻胶领域产品主要集中在i-line光刻胶及KrF光刻配套Barc材料光刻胶

Core Viewpoint - Feikai Materials (300398) is focusing on the semiconductor photoresist sector, with stable mass production of i-line photoresists and KrF photoresist supporting materials, validated by downstream customers [1] Group 1: Product Development - The company has successfully developed a thick negative photoresist for advanced semiconductor packaging, which has completed validation and is being introduced to clients [1] - This new product is well-suited for 2.5D/3D advanced packaging processes and exhibits excellent performance characteristics such as high resolution [1] Group 2: R&D and Market Strategy - The company plans to leverage its existing material technology platform and experience to closely monitor the evolution of downstream customer processes and demand upgrades [1] - Increased R&D investment will be made to promote product iteration and application expansion, aiming to strengthen and enhance the company's core competitiveness in the semiconductor materials field [1]