New breakthrough in photoresist technology enables precision manufacturing upgrade in multiple industries

Chengdu Santam Technology Co., Ltd. drives high-quality development in semiconductor, display, PCB and related fields

Recent advancements in cutting-edge technologies like 5G, artificial intelligence, and the Internet of Things have elevated the demands for precision electronic manufacturing materials. As the core material for micro-pattern processing, photoresist is being increasingly utilized in critical industries such as semiconductors, display panels, and printed circuit boards, driving the entire industrial chain toward higher precision and integration.

1. Semiconductor Manufacturing: From Mature Processes to Cutting-edge Technologies, Photoresist Plays the Role of a "Carver"

In semiconductor technology, photoresists serve as the cornerstone material for creating micron-and nanoscale circuit patterns. Positive photoresists, renowned for their high resolution and easy removal properties, are extensively utilized in logic chips, memory chips, and advanced packaging. From I-line and G-line to KrF, ArF, and even EUV photoresists, these materials across different wavelengths have driven the evolution of multi-generation processes from 0.35μm to below 7nm, providing the material foundation for enhancing chip performance and achieving breakthroughs in integration.

2. Display Panel: Balancing High Resolution and High Yield, Photoresist Enhances Visual Experience

In LCD and OLED panel manufacturing, photoresists are used for critical structures such as black matrices, pixel definition layers, and color filters. Positive and negative resists each demonstrate their strengths in different scenarios, driving screens toward lighter, thinner designs with higher contrast and pixel density. This provides reliable support for terminal applications including consumer electronics, automotive displays, and AR/VR.

3. Printed Circuit Board: High Density Interconnection Trend, Photoresist Promotes PCB/FPC Technology Innovation

With the trend toward miniaturization and flexibility in electronics, the demand for higher line precision in PCBs and FPCs continues to rise. Photoresist plays a vital role in processes such as solder mask windowing and fine-line patterning, supporting the manufacturing of high-end products like HDI boards and flexible circuits, and providing critical hardware foundations for 5G communications and wearable devices.

1. MEMS/Microfluidics: High Aspect Ratio Structure Formation, Photoresist Expansion of Sensor and Biochip Boundary

In fields such as MEMS Sensors and microfluidic chips, thick photoresist has become a key material for achieving high aspect ratio microstructures. Its applications in pressure sensing, biological detection, and optical devices are driving technological advancements in emerging fields such as smart hardware, medical diagnostics, and optical communications.

1. Photovoltaic and Optical Communication: Green Energy and High-speed Transmission, Photoresist Facilitates Industrial Synergy

In photovoltaic cell manufacturing, photoresist is utilized for back electrode patterning and thin-film cell structure preparation to enhance photoelectric conversion efficiency. In optical communication devices, photoresist is employed for microfabrication of optical components such as waveguides and lenses, supporting high-speed data transmission and network upgrades.

As an active promoter of polyurea materials and photoresist-related technologies, Chengdu Santam Technology Co., Ltd. continues to strive to provide customers with high-performance and highly reliable material solutions. The company keeps up with industry trends, deepens technological research and development, and helps the precision manufacturing industry in China continuously enhance its core competitiveness in global competition.

In the future, with the continuous integration of new materials and new processes, photoresist will play an irreplaceable role in more high-tech scenarios, becoming an important force driving the advancement of "China Intelligent Manufacturing".

About Chengdu Santam Technology Co., Ltd.

The company specializes in the R&D, production, and sales of advanced industrial materials such as polyurea and photoresists, serving strategic industries including semiconductors, displays, new energy, and communications. It is committed to providing integrated material solutions to drive technological advancement and industrial upgrading.