半导体研究
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德媒:与中国合作,欧洲才能跟上时代步伐
Huan Qiu Wang Zi Xun· 2025-11-06 23:30
Core Insights - China is emerging as a new technological powerhouse, with Chinese scientists taking a leading role in nearly half of all collaborative research projects with the US in 2023, indicating a significant increase in China's scientific influence [1][2] - The analysis of nearly 6 million research papers shows that 45% of the leadership in Sino-American research collaborations is now held by Chinese researchers, suggesting that by 2027-2028, China could match the US in key strategic fields such as artificial intelligence, semiconductor research, and materials science [1][2] Group 1 - China is making substantial investments in the scientific field and placing science at the core of its development strategy, expanding research openness and actively organizing international cooperation [2] - The country is developing a robust international scientific collaboration network by encouraging students and scientists to study and work globally, while also attracting talent from around the world [2] - China's strategic advantages include speed, strategic investment, and a state-led research system, although international research collaboration is becoming increasingly challenging due to geopolitical tensions [2] Group 2 - While the US remains a leader in artificial intelligence, China is rapidly catching up and is playing a crucial role in AI patent applications [2] - European institutions are lagging significantly behind their Chinese and American counterparts in global comparisons, indicating a shift in the global economic and geopolitical order [2] - For Europe, one potential strategy to keep pace with advancements is to consciously collaborate with Chinese teams in order to stay relevant in the evolving technological landscape [2]
1957年,中国女子将两个小瓶带回国,美国海关因疏忽放行而后悔
Sou Hu Cai Jing· 2025-10-05 06:50
Core Insights - The article highlights the story of Lin Lanying, a Chinese scientist who made significant contributions to the semiconductor industry after returning to China from the United States, emphasizing her dedication to her homeland and the impact of her work on China's technological advancement [3][5][12]. Group 1: Lin Lanying's Background and Decision - Lin Lanying completed her studies in the U.S., earning a PhD and working as a senior engineer in the semiconductor field, but chose to return to China at her family's request, despite the attractive opportunities in the U.S. [3][5]. - The U.S. attempted to retain her through high salaries and benefits, recognizing her expertise and contributions to patented technologies [5]. Group 2: The Critical Moment at Customs - In 1957, while returning to China, Lin carried two crucial research materials disguised as medicine, which were key to semiconductor research [6][7]. - During customs inspection, she cleverly diverted attention by offering a large sum of $6,800, allowing her to successfully bring the materials back to China [6]. Group 3: Contributions to Semiconductor Research - The materials Lin brought back were germanium and silicon single crystal samples, which opened the door for semiconductor research in China [7]. - Within seven months of her return, China successfully produced its first germanium single crystal, followed by the first silicon single crystal the next year, contradicting U.S. claims about China's capabilities in the semiconductor field [7][8]. Group 4: Innovations and Achievements - Lin Lanying adapted to local conditions by designing a new type of single crystal furnace due to the lack of critical materials like argon gas, leading to advancements in silicon single crystal technology by 1962 [8]. - By the mid-1960s, China was producing silicon planar crystals, laying the foundation for the development of the electronics industry [8]. - Lin and her students later developed silicon solar cells, which played a crucial role in the success of China's first artificial satellite launch [8]. Group 5: Legacy and Recognition - In the 1990s, Lin pioneered the "space growth experiment" for gallium arsenide single crystals, becoming the first to prove the feasibility of space materials, earning her the title "Mother of Chinese Space Materials" [10]. - Lin Lanying passed away on March 4, 2003, leaving behind a legacy that is forever etched in the history of China's scientific development [12].
SiC,美国最新公布
半导体芯闻· 2025-09-19 10:38
Core Viewpoint - The establishment of the Multi-User Silicon Carbide (SiC) research manufacturing facility (MUSiC) by the University of Arkansas Power Group (UAPG) marks a significant advancement in the commercialization of SiC technology in the United States, aiming to bridge the gap between research and production [2][3][4]. Group 1: MUSiC Facility Overview - MUSiC is the first open SiC wafer fabrication facility in the U.S., focusing on research, prototyping, and large-scale commercialization of SiC technology [2]. - The facility aims to accelerate the commercialization process of SiC while advancing research on SiC and related materials [2]. - MUSiC offers various industry participation models, including standard multi-project wafers, semi-custom platforms, external R&D module integration, and fully customized builds [2]. Group 2: Strategic Importance - MUSiC provides unparalleled SiC R&D resources, acting as a bridge between R&D and mass production, which is crucial for maintaining U.S. competitiveness in the semiconductor sector [3][4]. - The facility supports the entire innovation process, from device design and manufacturing to prototyping and system-level testing [3]. - Innovations from UAPG include a SiC gate driver chip with integrated power modules, achieving a 35-fold increase in power density compared to existing solutions [3]. Group 3: Economic and Workforce Impact - MUSiC is expected to solidify Northwest Arkansas as an emerging semiconductor manufacturing hub, creating high-paying jobs in semiconductor manufacturing, design, packaging, and testing [5]. - The facility will also generate multiplier effects in construction, logistics, and supply industries, contributing to long-term economic benefits for the region and the nation [5]. - The initiative emphasizes the importance of developing a skilled workforce in semiconductor engineering, with programs aimed at engaging students early and preparing them for future technological advancements [4][5].
别小看中国女人,“太空材料之母”到底有多强?一度让美国惊慌
Sou Hu Cai Jing· 2025-06-22 07:12
Core Viewpoint - Lin Lanying's return to China and her contributions to the semiconductor and aerospace industries significantly advanced China's technological capabilities, particularly in semiconductor materials and space applications [1][3][12]. Group 1: Return to China - In 1956, Lin Lanying received an invitation to return to China, offering a monthly salary of 207 yuan, which was half of Mao Zedong's salary at the time [1]. - After completing her paperwork, she faced challenges at U.S. customs, where she had to defend her possession of two small bottles containing her research materials [3][5]. - The two bottles contained 500 grams of single crystal germanium and 100 grams of single crystal silicon, valued at over $200,000, which were crucial for China's semiconductor research [5][6]. Group 2: Achievements in Semiconductor Research - Upon returning to China, Lin Lanying led her team to overcome significant challenges in semiconductor material research, relying on her experience and the two precious materials she brought back [6]. - Within a year, her team successfully developed China's first single crystal germanium and later the first semiconductor radio, marking the establishment of China's semiconductor research system [6][8]. - Lin Lanying's return was delayed for a year due to her being considered a key talent in the U.S., highlighting her importance in semiconductor research [8]. Group 3: Breakthroughs in Aerospace - In the 1980s, Lin Lanying focused on utilizing microgravity environments in space to grow gallium arsenide single crystals, which are vital for high-performance electronic devices [10]. - In August 1987, her team successfully conducted the world's first space growth experiment of gallium arsenide single crystals using China's ninth return satellite, garnering international attention [10]. - This achievement marked China's advancement to an internationally competitive level in semiconductor technology and significantly contributed to the development of optical and high-speed electronic devices [10][12]. Group 4: Legacy and Impact - Lin Lanying's research not only fostered self-reliance in space materials but also made substantial contributions to China's aerospace industry [12]. - In her later years, she focused on nurturing scientific talent, particularly encouraging the growth of female scientists and promoting gender equality in education and research [12][13]. - Her contributions have left a lasting impact on China's semiconductor and aerospace sectors, demonstrating the irreversible nature of her achievements [13].