LaserSight系列机型
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打破国外垄断!国产首台激光诱导电阻变化显微镜发布
仪器信息网· 2025-12-11 03:56
Core Viewpoint - Anhui Lingguang Infrared Technology Co., Ltd. has made significant breakthroughs in the domestic high-end laboratory testing instrument sector by launching the LaserSight series of commercial laser-induced resistance change devices, completing the full series of domestic electrical failure analysis equipment TIVA [3][5]. Group 1: Product Launch and Technology - The LaserSight series utilizes laser beams to induce resistance changes in materials, allowing for precise localization of defects in metal interconnections and metal/semiconductor short circuits, widely applicable in the manufacturing of ICs, power devices, and optoelectronic devices [3][5]. - The OBIRCH technology, alongside EMMI and Thermal, is one of the three standard positioning methods in the electrical failure analysis industry, with the first commercial OBIRCH device launched in 1997 by a Japanese company [5]. - The LaserSight series marks the first domestic laser-induced resistance change positioning equipment, with multiple units sold and delivered by December 2025, achieving performance comparable to imported flagship devices [5][8]. Group 2: Competitive Advantage and Market Position - The LaserSight 100 model features a laser wavelength of 1064nm, positioning accuracy of ≤1μm, and scanning speed of ≥10mm/s, enabling rapid localization of sub-micron level defects, crucial for chip manufacturing and power device research [7]. - Compared to traditional devices like InGaAs and Thermo, the LaserSight series demonstrates superior performance in detecting metal interconnection defects and analyzing semiconductor short circuits, particularly in high-precision and complex electrical failure analysis tasks [8]. - Established in December 2021, Lingguang Infrared focuses on the domestic development of high-end laboratory testing instruments, aiming to address "bottleneck" technology issues and gradually building a complete product line covering electrical failure analysis, thermal imaging detection, and micro-light probing [8].