多层陶瓷电容器(MLCC)

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活力中国调研行|活力广东,“粤”来越好
Zhong Guo Qing Nian Bao· 2025-07-01 11:58
Group 1 - The "Vibrant China Research Tour" focused on key enterprises in low-altitude economy, industrial robotics, artificial intelligence, and intelligent driving in Guangdong Province, showcasing the role of technological innovation in developing a modern industrial system [1] - Guangdong Province leads the nation with 15 out of 31 manufacturing categories at the top scale, fostering eight trillion-level industrial clusters including new-generation electronic information and green petrochemicals [1] - The province's investment in R&D, number of R&D personnel, high-tech enterprises, effective invention patents, and PCT international patent applications rank first in the country, indicating a strong emphasis on technological and industrial innovation [1] Group 2 - The Guangdong Provincial Development and Reform Commission announced plans to initiate R&D projects in humanoid robots, low-altitude economy, and commercial aerospace by 2025, aiming to enhance the quality and quantity of the new energy vehicle and intelligent connected vehicle industries [2] - The goal of "Recreating a New Guangdong" emphasizes continuous innovation and improvement in the province's industrial capabilities [2] Group 3 - Various innovative projects were highlighted during the tour, including smart agriculture initiatives at the Songshan Lake International Robotics Industrial Base [4] - Guangzhou Lifen Culture Technology Co., a multimedia technology service provider, showcased its capabilities in major events like the Beijing Olympics and Winter Olympics [5] - Xiaoma Zhixing Technology Co. demonstrated its autonomous driving taxi services in Guangzhou, reflecting advancements in intelligent transportation [7] - Industrial robots were tested at Guangzhou CNC Equipment Co., showcasing the province's focus on automation and robotics [9] - Yuan Sheng Intelligent Technology Co. presented its products at the Guangdong Intelligent Robot Research Institute, indicating the growth of the robotics sector [11] - The personal flying vehicle developed by Guangdong Aerospace Technology Research Institute aims to create a three-dimensional commuting network [16] - The E6A drone, designed for rapid assembly and versatile applications, was showcased in Zhongshan, highlighting advancements in UAV technology [22]
IPO研究|预计2028年中国MLCC市场规模约691亿元
Sou Hu Cai Jing· 2025-06-03 10:45
瑞财经 刘治颖 5月30日,成都宏明电子股份有限公司(以下简称:宏明电子)创业板IPO获受理,保荐 机构为申万宏源证券承销保荐有限责任公司,保荐代表人为龙家立、黄学圣,会计师事务所为信永中和 会计师事务所(特殊普通合伙)。 招股书显示,宏明电子前身是国营第七一五厂,创建于1958年。公司主要从事以阻容元器件为主的新型 电子元器件的研发、生产和销售,致力于向客户提供高性能、高可靠性的电子元器件产品。同时,公司 还涉及精密 零组件业务,产品主要应用于平板电脑、笔记本电脑等消费电子领域和新能源电 池及汽车 电子结构件等领域。 电容器的基本结构是由两块导体极板和中间的电介质(绝缘体)组成,以静电的形式储存和释放电能。 根据介质的不同,电容器可分为陶瓷电容器、铝电解电容器、钽电解电容器、薄膜电容器等;其中,在 小型化的发展趋势下,陶瓷电容器因体积小、电压范围大、价格相对便宜等特点,在整个电容器领域中 占比达到50%左右。 陶瓷电容器可进一步分为单层陶瓷电容器(SLCC)、多层陶瓷电容器(MLCC)和引线式多层陶瓷电 容器。MLCC是由印好电极(内电极)的陶瓷介质膜片以错位的方式叠合起来,经过高温烧结一次性形 成陶瓷芯片 ...
韩国将MLCC等定位国家核心技术
半导体行业观察· 2025-05-07 01:46
如果您希望可以时常见面,欢迎标星收藏哦~ 来源:本文 编译自 zdnet ,谢谢。 多层陶瓷电容器(MLCC)设计、工艺和制造技术、锌冶炼技术以及合成孔径雷达(SAR)有效载 荷制造和信号处理技术被新指定为"国家核心技术"。 产业通商资源部宣布,将于7日至27日对修订后的《国家核心技术指定等公告》进行行政公告。包 含上述内容。 产业通商资源部依据《防止产业技术泄漏及保护相关法律》,将对国家安全和国民经济具有重要意 义的技术指定为国家核心技术并进行管理。为了紧跟技术进步的步伐,我们定期推动新的国家核心 技术的指定、变更和发布。此次修改是从去年下半年以来,根据相关省市和行业的意见,经过各领 域专门委员会的审议,以及产业技术保护委员会的审议决议而制定的。 新指定的三项技术分别是▲超高电容密度21uF/mm3以上的MLCC设计、工艺及制造技术▲锌冶炼 工艺中采用的低温低压赤铁矿工艺技术▲分辨率1mm以下的SAR有效载荷制造及信号处理技术。 此外,现有的15项国家核心技术的范围和表述方式将根据技术环境和技术进步的变化进行调整, 以准确、符合实际的表达方式。 在半导体领域,"LTE/LTE_adv/5G基带调制解调器设计 ...
风华高科(000636) - 000636风华高科2024年度业绩说明会活动记录表20250423
2025-04-23 14:14
Group 1: Company Strategy and Market Position - The company focuses on expanding its core business and optimizing its industrial layout, particularly in the electronic components industry [2][3] - The company has a strong market presence, being a leader in the passive electronic components sector, with core products recognized as "national manufacturing single champion products" [10][11] - The company plans to enhance its international market share by building a professional overseas marketing team and participating in international exhibitions [6] Group 2: Financial Performance and Shareholder Returns - For the fiscal year 2024, the company plans to distribute a cash dividend of 1.50 yuan per 10 shares, totaling approximately 172.12 million yuan, which represents 51.02% of the distributable profits [7] - The company achieved a record production volume of 975.61 billion units in 2024, with sales reaching 964.83 billion units, marking year-on-year growth of 29.02% and 28.20% respectively [15] Group 3: Research and Development - R&D investment increased by 24.50% in 2024, focusing on high-efficiency innovation and addressing key material challenges [14] - The company has made significant breakthroughs in developing high-temperature, high-voltage ceramic powders for MLCCs, enhancing reliability and performance [14][13] Group 4: Market Trends and Product Development - The company is actively developing products tailored for AI computing and robotics, collaborating with leading domestic clients in the AI sector [5][4] - Sales in the automotive electronics segment grew by 66% year-on-year, while the communications segment saw a 24% increase [12] Group 5: Production and Inventory Management - The increase in inventory is attributed to proactive stockpiling based on market conditions, with no immediate concerns regarding unsold products [15] - The company is committed to optimizing production and sales strategies to align with market demand [16]