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氮化镓和碳化硅,重磅宣布
半导体芯闻· 2025-09-11 10:12
Balkas 表示:"这一进展体现了 Wolfspeed 长期以来致力于突破碳化硅材料技术界限的承诺。此 次发布彰显了我们预测客户需求、根据需求扩展规模以及提供材料基础的能力,从而助力未来实现 更高效的电力转换。" DB HiTek 将高效功率半导体商业化 8英寸半导体代工企业DB HiTek已完成可最大限度提高功率效率的下一代功率半导体工艺的开发, 并已开始商业化。该工艺预计将应用于人工智能数据中心和机器人市场,在这些市场中,功率效率 的提高将直接降低成本并延长运行时间。 DB HiTek 9 月 11 日宣布,已完成下一代功率半导体工艺"650V 增强型氮化镓高电子迁移率晶体 管(E-Mode GaN HEMT)"的开发,并将于下月底提供测试生产晶圆(多项目晶圆,MPW)。 完成这一工艺的关键在于一种名为氮化镓(GaN)的新材料。功率半导体是将输入电流转换为与系 统匹配并稳定控制的元件。在耗电量巨大的人工智能数据中心或需要精确功率控制的机器人等领 如果您希望可以时常见面,欢迎标星收藏哦~ 来 源 :内容来自半导体芯闻综合 。 全球碳化硅 (SiC) 技术领导者 Wolfspeed今日宣布其 200 毫米 ...
台积电终止GaN代工
半导体芯闻· 2025-07-02 10:21
Core Insights - Navitas Semiconductor has announced a strategic partnership with Powerchip Semiconductor Manufacturing Corporation (PSMC) to produce and develop 200mm silicon-based gallium nitride (GaN) technology after TSMC plans to terminate its GaN foundry business by 2027 [1][2] - The collaboration aims to meet the growing demand for GaN products in 48V infrastructure, including large-scale AI data centers and electric vehicles, with initial devices expected to be certified by Q4 2025 [1][2] Group 1 - Navitas will utilize Powerchip's 200mm wafer production capabilities at its 8B fab in Taiwan, which has been operational since 2019, to support various GaN mass production processes [1] - Powerchip's advanced 180nm CMOS technology will enhance performance, power efficiency, integration, and cost-effectiveness of Navitas's GaN product lineup, which will range from 100V to 650V [1][2] - The first 100V series is expected to enter production in H1 2026, while the 650V devices will transition from TSMC to Powerchip within the next 12-24 months [1] Group 2 - Navitas has made several announcements in the AI data center, electric vehicle, and solar markets, including collaborations with NVIDIA and Enphase, showcasing its GaN and SiC technology [2] - The CEO of Navitas expressed excitement about the partnership with Powerchip, emphasizing the commitment to continuous innovation in product performance and cost efficiency [2] - Powerchip's general manager highlighted the long-standing collaboration with Navitas in GaN-on-Si technology and the nearing completion of product certification, paving the way for mass production [2]
京东方华灿GaN电力电子突破:消费级可靠性1000H突破,工业级JEDEC蓄势待发
行家说三代半· 2025-05-22 05:58
Core Viewpoint - The article discusses the advancements and strategic initiatives of 京东方华灿 in the GaN (Gallium Nitride) power device sector, emphasizing their commitment to reliability and standardization in the consumer market while aiming for broader industrial and automotive applications [2][7]. Group 1: Technological Breakthroughs - 京东方华灿's 650V product platform has achieved 1000H reliability certification, which is crucial for establishing a standardized foundation for consumer-grade GaN power devices [4][5]. - The company has developed a GaN epitaxial structure that enhances the device's breakdown voltage (BV) from 1400V to over 2000V, significantly improving reliability margins [6]. - 京东方华灿 is also preparing for 1200V GaN product technology, indicating a proactive approach to future product development [6]. Group 2: Market Strategy - 京东方华灿 is implementing a three-tier strategy focusing on consumer, industrial, and automotive applications, aiming to transition from a technology competition phase to practical market applications [7]. - The company is enhancing its competitive edge through a collaborative approach across various aspects of its operations, including manufacturing stability and product yield improvements [5][6]. Group 3: Quality Assurance and Testing - 京东方华灿 has established dynamic testing and reliability laboratories to meet the testing demands of the GaN power device market, ensuring efficient analysis and support [10]. - The company is committed to a comprehensive quality assurance process from product development to mass production, ensuring high-quality product delivery to customers [10].
光储赛道热捧GaN!超10家终端玩家已布局
行家说三代半· 2025-05-16 09:59
Core Viewpoint - The article highlights the advancements in the GaN (Gallium Nitride) technology within the solar energy and storage sectors, showcasing the innovative products and their implications for the industry [1][3]. Group 1: GaN Technology Advancements - Growatt's NEXA 2000 system utilizes GaN inverter technology, significantly enhancing inverter performance, capable of handling 20A string current and supporting 650W high-power solar modules, with a total solar input capacity of 2600W [3]. - Compared to traditional silicon-based inverters, GaN technology results in smaller size, higher efficiency, and reduced system heat generation [3]. - The NEXA 2000 system includes a built-in 2kWh storage module, expandable to 8kWh, and is priced at approximately 750 euros (around 6000 RMB) in the German market [3]. Group 2: Industry Participation and Product Development - Numerous companies, including InnoSky, Nenghua Semiconductor, and others, are actively participating in the compilation of the "2024-2025 GaN Industry Research White Paper," contributing technical cases and market data [5]. - InnoSky has launched a 2kW micro-inverter solution based on GaN technology, featuring a Flyback + H-bridge inverter architecture, achieving higher power density and efficiency for rooftop solar applications [3]. - The ongoing research indicates that over ten companies, such as YN Energy and Yizu, have achieved mass production of GaN solar storage products, covering a wide range of applications from solar photovoltaics to industrial-grade energy storage [3].
8英寸量产!2个GaN项目披露新进展
行家说三代半· 2025-05-08 10:20
Core Viewpoint - The article highlights the acceleration of GaN (Gallium Nitride) projects in the semiconductor industry, specifically focusing on APRO Semicon's new factory in South Korea and Polymatech's investment in India, indicating a growing trend in GaN technology development and production capacity [1][4]. Group 1: APRO Semicon - APRO Semicon's new factory in Gumi has commenced mass production of 8-inch GaN epitaxial wafers, with an annual capacity of 20,000 wafers and projected sales of 10 billion KRW (approximately 0.5 million RMB) within six months [2][4]. - The factory was completed in December of the previous year and produces silicon-based GaN epitaxial wafers for 650V power semiconductors [2]. - APRO Semicon has previously developed epitaxial wafers for 1200V GaN devices, capable of withstanding breakdown voltages of 1600V, with a growth thickness and uniformity reaching 99% [2][5]. - The company is enhancing its GaN business by collaborating with DB HiTek for supply plans and establishing a design team for next-generation GaN power semiconductor devices [2][5]. Group 2: Polymatech - Polymatech, an Indian semiconductor manufacturer, is investing 1.3 billion USD (approximately 9.3 million RMB) to build a new GaN chip factory in Chhattisgarh [6]. - The local government is providing policy support, tax incentives, infrastructure development, and special facilities to boost the electronics and semiconductor industry under the "Make in India" and "Digital India" initiatives [6]. - Polymatech aims to enhance India's semiconductor and telecom manufacturing capabilities and is prepared to offer next-generation solutions for the global 5G and 6G ecosystems [6].
该GaN企业完成亿元融资,产品进入小米、联想等一线厂商
行家说三代半· 2025-04-22 09:45
能产品均可以实现更高的效率、更小的体积,多家氮化镓厂商试图切入,目前来看仅镓未来实现了量产突 破。 据镓未来在慕尼黑电子展透露,其最新开发的双向氮化镓器件,有望在光伏微型逆变器及汽车OBC市场实 现更大突破。此双向器件可以实现一颗氮化镓MOS器件 替代四颗 传统Si-MOS器件,不仅性能提升、设计 简化,更取得了根本性的成本优势。 得益于"双向逆变系统解决方案"的专利,镓未来结合氮化镓特性通过巧妙的系统设计实现一套电路既能充 电又能放电,在储能领域获得了广泛应用。目前在户外储能上,镓未来已经是安克、华宝等知名品牌的供 应商,尤其华宝的高端户外储能品牌(电小二及Jackery)用量较大,出货器件估计已 超百万颗 。 据此来看,镓未来切入的客户及场景要求高,进入周期长,同时研发难度也进一步提升,要求器件厂商不 仅要在器件上有绝对的优势,还要求其必须具备专业的系统设计能力和客户支持能力。这条路并不轻松, 在放量的同时也需要时间,考验团队的运营能力,以及投资方的耐心和加持。 插播: 英 诺 赛 科 、 能 华 半 导 体 、 致 能 半 导 体 、 京 东 方 华 灿 光 电 、 镓 奥 科 技 等 已 确 认 参 ...