金刚石晶圆

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河南着力构建现代化产业体系一线观察
Xin Hua Wang· 2025-06-22 02:48
Group 1: Industry Overview - Henan is focusing on building a modern industrial system, emphasizing high-quality development in manufacturing and technological innovation [1][5] - The province aims to enhance traditional industries while expanding emerging sectors, particularly in the new energy vehicle (NEV) industry [1][7] Group 2: New Energy Vehicle Industry - A significant NEV industrial belt is emerging in the Yellow River basin, with major players like CATL and BYD establishing large-scale production facilities [2][4] - CATL's Luoyang base can produce one battery cell every second, with a projected output value exceeding 100 billion yuan upon full completion [2][6] - BYD's Zhengzhou factory has a production capacity of 54.5 million vehicles last year, marking a 169.8% increase year-on-year [3][4] Group 3: Investment and Growth - Over 600 automotive and parts companies are operating in Henan, with a goal to create a trillion-yuan NEV industry cluster [6][5] - The province's NEV production is expected to reach 681,000 units in 2024, a 117.3% increase from the previous year [6] Group 4: Traditional Industry Enhancement - Henan is also focusing on upgrading traditional industries, particularly in equipment manufacturing, which constitutes a significant portion of the province's industrial output [7][8] - Zhengzhou Coal Machine has been recognized as a "lighthouse factory," showcasing the province's commitment to innovation in equipment manufacturing [8][9] Group 5: Advanced Materials and Future Industries - Henan is advancing in the field of superhard materials, with companies like Huanghe Xuanfeng making breakthroughs in diamond technology for semiconductor applications [14][15] - The province is also developing key metal materials, such as gallium, which is essential for semiconductor manufacturing [16][17]
碳化硅市场,依旧繁荣
半导体芯闻· 2025-05-23 10:26
最新调查涵盖了功率半导体八种产品,包括硅晶片、SiC裸晶片、SiC外延晶片、氮化镓(GaN) 晶片、氧化镓晶片、金刚石晶片、氮化铝晶片和二氧化锗晶片。调查时间为2025年2月至3月。 此次的焦点是SiC晶片市场。 2024年,SiC功率半导体的需求放缓,产生了影响。在此环境下,销 售额有所增加,主要针对中国晶圆制造商,按数量(面积)计算销售额同比增长81.9%。不过,由 于廉价产品的增加,6英寸晶圆的价格已经下降。从价值来看,仅比上年增长了46.1%。 我们预计2025年销售量和销售额将同比增长约20%。其原因是功率半导体制造商推迟了对SiC功率 半导体8英寸生产线的资本投资。此后8英寸晶圆市场预计还会扩大,但受到单价下滑的影响,相 信金额的增长率不会像销量的增长率那么高。 从SiC晶圆市场尺寸来看,6英寸晶圆占据了90%以上的销量,未来仍将是主流。尽管中国等一些 地区仍在销售4英寸晶圆,但需求正在下降。另一方面,中国等国家已开始对外销售8英寸晶圆, 预测2026年以后需求将大幅增加。 2035年钻石晶圆市场规模将达46亿日元 另一个值得关注的市场是金刚石晶圆、氮化铝晶圆、二氧化锗晶圆等下一代半导体晶圆。预计 ...