A photoresist is a light-sensitive coating used in chip and microdevice manufacturing to create precise patterns on a wafer, functioning like a photographic film or stencil that selectively protects or exposes areas during etching and deposition. It matters to investors because the quality, supply and cost of photoresists directly affect semiconductor production capacity, yield and the competitiveness of materials suppliers in the technology supply chain.
arf lithographytechnical
ArF lithography is a photolithography method that uses an argon fluoride excimer laser producing deep-ultraviolet light (around 193 nanometers) to etch very small patterns onto semiconductor wafers during chip manufacturing. It matters to investors because it is a core enabling technology for making denser, faster microchips—comparable to switching from a thick marker to a fine-tipped pen for drawing circuits—affecting manufacturing capability, capital spending, and competitive position in the semiconductor supply chain.
euv lithographytechnical
EUV lithography is a manufacturing technology that uses extremely short-wavelength ultraviolet light (around 13.5 nanometers) to etch very small patterns onto semiconductor wafers used to make computer chips. It matters to investors because it enables smaller, faster, and more power-efficient chips but requires huge, specialized equipment and complex production steps, so adoption affects capital spending, production capacity, unit costs, and which chipmakers can compete at the most advanced nodes—think of it as moving from a coarse stencil to a high-resolution camera when printing tiny circuit patterns.
defect characterizationtechnical
Defect characterization is the systematic process of identifying, measuring, and classifying flaws or failures in a product, material, or manufacturing process and determining their root causes and likely effects on performance, safety, or regulatory compliance. For investors, the findings affect assessments of product reliability, production costs, recall and warranty risk, and the likelihood of passing safety or regulatory reviews—like a mechanic diagnosing which parts will fail and why to estimate future repair bills and value.
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Investment sharpens process control from materials development through manufacturing
MARLBOROUGH, Mass.--(BUSINESS WIRE)--
Qnity Electronics, Inc. (“Qnity”) (NYSE: Q), a premier technology solutions leader across the semiconductor value chain, today announced the installation of a Surfscan® SP7XP unpatterned wafer defect inspection system from KLA as part of its ongoing investment in advanced semiconductor materials innovation. The system enhances Qnity's ability to develop and manufacture leading-edge materials, deepening the process insight that supports customer technology roadmaps.
James Seale (left), general manager at KLA, joins Qnity's Besnik Cumani, fab equipment manager, and Drew Chambers, vice president and general manager of Lithography Technologies, in the fab at the Qnity New England Manufacturing & Technology Center in Marlborough, Mass., following the installation of a Surfscan® SP7XP unpatterned wafer defect inspection system from KLA. The system supports Qnity's ongoing investment in advanced semiconductor materials innovation.
“Developing breakthrough materials for advanced semiconductor technologies requires deep insight into performance and quality at every stage of development and manufacturing,” said Julia Woertink, VP of Technology, Semiconductor Technologies, Qnity. “By strengthening how we understand and control quality, we can help our customers push into more advanced nodes with greater confidence and speed.”
Installed at Qnity's New England Manufacturing & Technology Center in Marlborough, Mass., the Surfscan SP7XP system is part of the company's broader investment strategy to support advanced semiconductor innovation across its global network. It expands Qnity's ecosystem of characterization and process control capabilities, helping teams identify sources of variation earlier in materials development and integration.
At advanced nodes, where even small defects can affect device performance, improved understanding of product and process variation supports faster process learning and scale-up for Qnity and its customers. Qnity’s latest investment supports the development and reliable manufacture of advanced lithography materials, including the Epic® photoresist family for ArF lithography, the Eon™ photoresist family for extreme ultraviolet (EUV) lithography, and enabling underlayer materials.
“Qnity's investment in the Surfscan SP7XP system reflects the growing emphasis on characterization and process control across the semiconductor value chain,” said James Seale, General Manager, KLA. “Process qualification, monitoring and defect characterization are key enablers for the quality and reliability required in advanced semiconductor applications.”
About Qnity
Qnity is a premier technology provider across the semiconductor value chain, empowering AI, high performance computing, and advanced connectivity. From groundbreaking solutions for semiconductor chip manufacturing, to enabling high-speed transmission within complex electronic systems, our high-performance materials and integration expertise make tomorrow’s technologies possible. More information about the company, its businesses and solutions can be found at www.qnityelectronics.com.
Qnity™ and the Qnity Node Logo are trademarks or registered trademarks of affiliates of Qnity Electronics, Inc. Surfscan® is a registered trademark of KLA Corporation.
