格隆汇2月26日丨云南锗业(002428.SZ)在投资者互动平台表示，公司控股子公司云南鑫耀半导体材料有 限公司磷化铟晶片(衬底)已批量生产超过三年，并已向国内外多家知名厂商供货。 ...

证券日报网讯12月1日，云南锗业（002428）在互动平台回答投资者提问时表示，公司控股子公司云南 鑫耀半导体材料有限公司化合物半导体材料产品磷化铟晶片(衬底)已批量生产超过三年，并已向国内外 多家知名厂商供货。 ...

Core Viewpoint - Yunnan Zheye (002428) is focusing on the production and sales of indium phosphide and gallium arsenide wafers through its subsidiary, Yunnan Xinyao Semiconductor Materials Co., Ltd, while facing uncertainties in scaling up to larger wafer sizes [1] Group 1: Company Operations - The main business of Yunnan Xinyao includes the production and sales of indium phosphide and gallium arsenide wafers [1] - Currently, the actual sizes of indium phosphide wafers used by downstream customers range from 2 to 4 inches, with a focus on 2-inch and 3-inch wafers in China [1] Group 2: Future Development - The company is conducting research and development for larger wafer sizes to meet future market demands, but there are significant uncertainties from R&D to mass production [1] - There are no specific plans for the mass production of 6-inch indium phosphide wafers at this time, and any future plans will be disclosed publicly if they arise [1] Group 3: Market and Technical Challenges - The transition to larger wafer sizes is influenced by various factors, including technological breakthroughs across the entire industry chain, process reliability, costs, capacity, policies, and market conditions [1] - The company will consider related plans under the premise of manageable market and technical risks [1]

Core Viewpoint - Yunnan Zhenye announced an operational update regarding its subsidiary Yunnan Xinyao Semiconductor Materials Co., Ltd., which focuses on the production and sales of indium phosphide and gallium arsenide wafers [1] Group 1: Company Overview - The main business of Yunnan Xinyao includes the production and sales of indium phosphide wafers and gallium arsenide wafers [1] - The company is part of the III-V compound semiconductor substrate market, which is evolving towards larger wafer sizes [1] Group 2: Industry Trends - Currently, the actual size specifications of indium phosphide wafers used by downstream customers range from 2 to 4 inches, with a focus on 2-inch and 3-inch wafers domestically [1] - The transition to larger wafer sizes is influenced by technological breakthroughs across the entire industry chain, as well as factors such as process reliability, cost, capacity, policies, and market conditions, which introduce uncertainties [1]