Core Insights - The global semiconductor industry is shifting from a prolonged race to a new paradigm centered on innovation, with Chiplet technology taking the spotlight as it advocates for modular small chips to achieve higher performance density through advanced packaging techniques [1][17]. Group 1: Chiplet Technology and EDA Software - Chiplet technology necessitates deep collaboration among EDA software, IP suppliers, wafer fabs, and packaging plants due to the exponential increase in design complexity [1][17]. - The rise of Chiplet technology represents an ecological innovation focused on "system-level optimization," requiring EDA software to evolve beyond single-point tool innovations to comprehensive solutions addressing systemic challenges [1][17]. Group 2: System-Level Collaboration - Traditional design processes follow a linear approach that hinders early cross-domain trade-offs, making it essential to break these barriers to fully unleash the potential of Chiplet technology [18][19]. - Siemens EDA's design process is based on the System Technology Collaborative Optimization (STCO) concept, aiming for overall system-level optimization throughout the 3D IC design, verification, and manufacturing processes [19]. Group 3: Comprehensive Design Solutions - Siemens EDA provides a full-process solution for Chiplet design, including architecture planning, logic verification, physical design, physical verification, and physical testing [21][22][23]. - The Innovator3D IC Integrator (i3DI) allows for the creation of 3D digital twins, supporting early architectural exploration and pre-simulation assessments [21]. - The Calibre platform extends single-chip "golden" DRC/LVS standards to multi-chip and 3D stacking scenarios, ensuring comprehensive testing solutions for system reliability [22][23]. Group 4: Advanced Packaging and Manufacturing Collaboration - Advanced packaging technology is crucial for transforming Chiplet concepts into reality, with each iteration of packaging processes driving Chiplet architectures towards greater efficiency and complexity [28]. - Siemens EDA collaborates closely with wafer fabs and packaging houses to ensure that the toolchain delivered to chip design companies is synchronized with target manufacturing processes [28][29]. Group 5: Ecosystem Development and Standards - Siemens EDA actively participates in the Open Compute Project (OCP) to help establish Chiplet industry standards, promoting efficient and orderly development across the industry [31][12]. - The company aims to be a key node in the industry interconnection, contributing to standard formulation, industry linkage, and academic collaboration to solidify the technical foundation for Chiplet design and manufacturing [31]. Group 6: Continuous Industry Collaboration - To ensure its toolchain can respond accurately to rapidly evolving manufacturing processes, Siemens EDA has established a regular industry collaboration mechanism, maintaining deep technical exchanges with leading IC design companies [34]. - The company also emphasizes partnerships with academic institutions to stay ahead of future technology trends, ensuring its tools can meet upcoming challenges in Chiplet technology [35].

Core Viewpoint - The semiconductor industry is shifting from a prolonged race to a new paradigm centered on innovation, with Chiplet technology emerging as a key focus for enhancing performance density through modular integration [4]. Group 1: Chiplet Technology and EDA Software - Chiplet technology advocates for breaking down complex systems into modular small chips, requiring deep collaboration among EDA software, IP suppliers, foundries, and packaging companies to achieve system-level optimization [4]. - The traditional design process follows a linear approach that limits early cross-domain trade-offs, necessitating a shift to a holistic view to fully leverage Chiplet potential [5]. - Siemens EDA's design process is based on System Technology Collaborative Optimization (STCO), aiming for overall system-level optimization throughout the 3D IC design, verification, and manufacturing processes [6]. Group 2: Comprehensive Solutions for Chiplet Design - Siemens EDA provides a full-process solution for Chiplet design, including architecture planning, logic verification, physical design, physical verification, and physical testing [8][9][10][11][12]. - The Innovator3D IC Integrator (i3DI) enables early architectural exploration and pre-simulation assessments by creating a 3D digital twin of the design [8]. - The Calibre platform extends single-chip verification standards to multi-chip and 3D stacked designs, ensuring comprehensive validation [11]. Group 3: Advanced Packaging and Collaboration - Advanced packaging technology is crucial for the realization of Chiplet concepts, with EDA tools needing to respond proactively to manufacturing demands [19]. - Siemens EDA collaborates closely with foundries and packaging companies to ensure that the tools delivered to chip design companies are synchronized with target manufacturing processes [19]. - As a founding member of TSMC's 3D Fabric Alliance, Siemens EDA participates in establishing design processes and standards, adapting tools to TSMC's advanced packaging technologies [19][20]. Group 4: Ecosystem Development and Industry Standards - Siemens EDA actively participates in the development of Chiplet industry standards through the Open Compute Project (OCP), promoting efficient and orderly industry growth [23]. - The company maintains regular technical exchanges with leading IC design firms to understand future tool requirements and address design challenges [25]. - Collaboration with academic institutions and research organizations is emphasized to stay ahead of future technology trends and ensure tools can meet upcoming challenges [25]. Group 5: Strategic Support for Chiplet Commercialization - Siemens EDA's multi-dimensional strategy, focusing on system-level collaboration, manufacturing empowerment, and ecosystem building, provides robust support for the commercialization of Chiplet technology [26]. - This approach reflects the company's foresight as an industry leader, ensuring that its toolchain effectively supports the semiconductor industry's transition to heterogeneous integration [26].

Core Insights - The article emphasizes the emergence of 3D IC technology as a crucial development direction in the integrated circuit industry, addressing the limitations of traditional 2D IC technology due to the approaching physical limits of Moore's Law [2][11]. Group 1: Design Complexity and Solutions - 3D IC design complexity surpasses that of traditional planar ICs, requiring integration of chips with different functions and processes, which complicates cross-system connection planning and coordination [4][5]. - Siemens EDA's Innovator3D IC™ solution, launched in 2024, aids IC designers in efficiently creating, simulating, and managing heterogeneous integrated 2.5D/3D IC designs, allowing for effective data management and problem avoidance [5][6]. - The Innovator3D IC suite, released in June 2025, supports designs with over 5 million pins, featuring multi-threading and multi-core processing capabilities, enhancing performance for complex designs [5][7]. Group 2: Verification and Reliability - The verification of 3D IC systems is critical, particularly in ensuring correct connections between stacked chips, which involves design rule checks (DRC) and layout versus schematic (LVS) validations [8][9]. - Siemens EDA has expanded its Calibre® platform to address verification challenges, with tools like Calibre 3DStack automating checks for die alignment and LVS, ensuring correct inter-chip connections [9][10]. - The Calibre 3DPERC and mPower tools validate reliability issues post-die stacking, addressing concerns such as electrostatic discharge (ESD) and electromagnetic interference (EMI) [9][10]. Group 3: Thermal and Stress Analysis - Effective heat dissipation in 3D stacked structures is a significant challenge, as accumulated heat can adversely affect chip performance [10][11]. - Siemens EDA's Calibre 3DThermal software analyzes thermal effects in 3D ICs, enabling designers to model and visualize heat distribution, thus optimizing layout and packaging designs [10][11]. - The Calibre 3DStress tool addresses thermal-mechanical stress and warpage, allowing for transistor-level analysis to evaluate the impact of packaging interactions on design functionality [11]. Group 4: Future Prospects - 3D IC technology is positioned as a vital future direction for the integrated circuit industry, with significant application potential across various fields [11]. - Siemens EDA aims to lead technological innovation in 3D IC design, providing comprehensive solutions for design collaboration, verification, thermal management, and stress analysis, thereby facilitating breakthroughs in the industry [11].