TechnologySemiconductors
September 16, 2025

Lam Research and JSR/Inpria Enter Cross-Licensing, Collaboration Agreement to Advance Semiconductor Manufacturing

Author: Lam Research Corporation; JSR Corporation

Lam Research and JSR/Inpria Enter Cross-Licensing, Collaboration Agreement to Advance Semiconductor Manufacturing

Global competition to produce advanced semiconductors has reached a new stage as Lam Research Corporation and JSR Corporation, together with its Inpria unit, announce a cross-licensing and collaboration agreement aimed at speeding up semiconductor manufacturing. The arrangement centers on patterning for leading-edge chips, including efforts around dry resist EUV lithography and next-generation materials. The announcement frames the partnership as a strategic bridge between equipment, chemistry, and materials—an alignment that seeks to reduce friction between IP owners and licensees while accelerating the transition from lab concept to high-volume production. In a market characterized by escalating demand, supply chain fragilities, and increasing process complexity, the ability to access critical process technologies without protracted licensing negotiations can be a meaningful differentiator for chipmakers pursuing aggressive nodes. Lam Research provides the core fabrication tools used in cutting-edge patterning, while JSR and Inpria contribute specialized materials platforms designed to enable tighter control of features and robust performance under EUV exposure. The joint program, at its core, is a bet on speed, predictability, and scale: a way to push innovations from the bench into the fab with fewer roadblocks and more reliable qualification paths.

Placed within the wider lithography landscape, the agreement recognizes patterning as the complex bottleneck that has historically limited the rate of progress toward ever-smaller transistors. Modern chips require multiple rounds of deposition, exposure, and etch, with feature sizes that demand both advanced optical systems and highly tailored materials. Dry resist EUV lithography has emerged as an important focal point because it promises to integrate with next-generation light sources while potentially reducing solvent usage and process variability in a high-volume environment. The collaboration’s scope also highlights next-generation materials—such as metal-oxide resists and other advanced chemistries—that can deliver higher resolution, greater sensitivity, and improved defect control. Together, Lam and JSR/Inpria could test and refine these components under realistic process conditions, closing the gap between concept and manufacturability. By coupling IP across the lithography stack, the companies aim to reduce the uncertainty that typically accompanies the introduction of new materials and process flows, delivering more reliable performance across different fabs and customers.

Lam Research and JSR/Inpria collaborate to accelerate advanced patterning for leading-edge semiconductors.

Lam Research and JSR/Inpria collaborate to accelerate advanced patterning for leading-edge semiconductors.

A cornerstone of the arrangement is a cross-licensing framework that seeks to align IP across the lithography chain. By allowing mutual access to essential patents and know-how, the partnership aims to shorten development cycles and reduce the need for bespoke licensing negotiations on a project-by-project basis. This kind of IP alignment is particularly valuable in an industry where the tempo of innovation is measured in months, not years, and where fabs must continually qualify new process flows to stay competitive. In practice, cross-licensing can accelerate the joint validation of process concepts—such as integration schemes between Lam’s deposition and etch tools and JSR/Inpria’s resist chemistries—by enabling parallel testing, faster feedback loops, and more predictable roadmaps. While IP sharing can raise questions about governance, confidentiality, and competitive dynamics, the strategic logic is straightforward: reduce the risk that access to a critical piece of IP becomes a gating factor on the path from concept to factory-ready production.

On the technology front, the collaboration emphasizes two interconnected areas of focus: dry resist EUV lithography and next-generation materials. Dry resist approaches are seen as a potential path to simplifying the lithography process, avoiding some of the solvent and waste concerns associated with traditional resist deposition. As EUV imaging continues to advance—driven by deeper ultraviolet wavelengths and higher numerical aperture—the compatibility of new resists with Lam’s tooling becomes increasingly important. In parallel, Inpria’s metal-oxide and related advanced materials stack developments offer the promise of sharper patterns, lower line-edge roughness, and more robust performance across dose and temperature variations. The joint program is likely to explore co-optimization of exposure strategies, post-exposure baking, and etch compatibility to maximize pattern fidelity. If successful, the alliance could shorten the time from laboratory demonstration to production qualification, helping customers realize the benefits of smaller nodes with fewer integration surprises.

In practical terms for customers—semiconductor manufacturers and foundries—the cross-licensing agreement could translate into faster qualification cycles, improved yield, and more predictable costs for advanced process flows. The ecosystem benefits from reduced IP friction, enabling more suppliers to participate in the development and deployment of next-generation patterning solutions. A diversified, more accessible IP landscape can also bolster resilience against supply disruptions, a factor that has become increasingly important amid global demand surges and geopolitical tensions that affect materials supply. The collaboration’s impact will hinge on how the IP terms are structured, the governance mechanisms put in place to maintain fair access and competitive balance, and the ability of Lam and JSR/Inpria to translate joint research into repeatable manufacturing wins. For chipmakers weighing next-generation tooling and materials investments, a credible, well-coordinated path from design to fab can be a decisive factor in choosing suppliers and partners.

Looking ahead, the Lam–JSR/Inpria cooperation signals a broader industry shift toward integrated, ecosystem-like models for semiconductor manufacturing. The move mirrors a trend toward closer alignment between equipment suppliers and materials developers as fabs pursue ever-tighter control of process windows and yield. If the partners prove that their cross-licensing can unlock tangible performance enhancements—such as higher resolution at lower defectivity, more stable process windows, and improved compatibility with future EUV sources—the program could become a template for similar alliances across the lithography stack. The next steps will likely involve staged work programs, joint qualification campaigns, and governance structures that ensure transparent milestones and fair access. The outcome could influence how chipmakers source and validate critical process steps, potentially shaping pricing dynamics for resist materials and the procurement strategies for lithography tools. While the specifics of the IP terms remain to be disclosed, the strategic logic is clear: by weaving together equipment, materials, and IP under a coordinated collaboration, the industry gains a more resilient, capable, and faster path to the sophisticated chips of tomorrow.

Ultimately, the significance of this cross-licensing and collaboration extends beyond a single press release. It reflects a broader maturation of the semiconductor ecosystem—the realization that breakthroughs in device performance require not only incremental improvements in individual components but also an integrated approach that unifies design, materials science, and manufacturing operations. If Lam’s equipment capabilities can be paired with JSR/Inpria’s next-generation materials in a way that yields demonstrable gains in pattern fidelity and defect control, the industry may see a tangible acceleration in the cadence of technology transitions. Governance—clear milestones, transparent metrics, and shared commitments—will be essential to ensuring that both sides derive enduring value from the alliance. For now, the announcement marks a notable moment in the ongoing evolution of lithography—an area where incremental progress compounds into meaningful, real-world advantages for the world’s most advanced semiconductor devices.