Tsingyane Electronics High-Speed High-Frequency CCL: Empowering Multi-Industry Iteration and Consolidating the Foundation of High-End Manufacturing

Driven by the dual engines of the digital economy and new infrastructure, "high-speed transmission, high-frequency communication, and efficient connectivity" have become the core demands for the upgrading of various industries. From signal transmission and reception of 5G base stations to autonomous driving of intelligent vehicles, from interstellar connectivity of satellite Internet to computing power release of AI servers, the implementation of all high-frequency signal transmission scenarios relies on a core basic material — high-speed high-frequency copper-clad laminate (HF-CCL).

As a technology enterprise deeply engaged in the high-end electronic materials field, Tsingyane Electronics focuses on independent R&D. Its high-speed high-frequency CCL breaks the signal attenuation bottleneck of traditional CCL in high-frequency scenarios with core advantages of low dielectric constant (Dk), low dielectric loss (Df), and high signal integrity. It has deeply penetrated multiple strategic emerging industries, becoming a key support for promoting industrial technology iteration and ensuring independent and controllable supply chains. It also demonstrates Tsingyane Electronics' strong strength in the high-end electronic materials field. Its technological breakthroughs and large-scale applications are triggering a cross-industry revolution in efficiency and quality upgrading.

I. Core Technology Core of Tsingyane Electronics: Differentiated Competitiveness of High-Speed High-Frequency CCL

Tsingyane Electronics' high-speed high-frequency CCL is positioned as a customized solution for high-end scenarios. Its technological core focuses on three dimensions: "reducing signal loss, improving transmission stability, and adapting to diverse scenarios". Through triple innovations in material formulation, structural design, and production processes, it has built unique product competitiveness, reflecting the enterprise's profound R&D accumulation and technological strength.

Founded in 2020, Tsingyane Electronics is rooted in the High-Tech Zone of Nanshan District, Shenzhen. Relying on the innovative resources of Shenzhen Tsinghua University Research Institute, it focuses on the R&D, production, and sales of high-end electronic materials. It has now laid out production bases in Jiangsu, Guangdong and other places, opened up the complete link of "R&D - pilot test - mass production", and is committed to breaking overseas monopolies and promoting the localization upgrading of high-end electronic materials.

In terms of materials, Tsingyane Electronics selects PTFE as the base material, which does not contain halogens and other harmful substances. It is combined with high-performance ceramic fillers or glass fiber reinforced materials to create a high-end base material system that is environmentally friendly and has excellent performance. Its products show outstanding electrical performance: the dielectric loss (DF) is as low as 0.0007, which can effectively reduce energy loss during signal transmission; the dielectric constant (Dk) is stable at 3±0.04, which can effectively ensure the stability of high-frequency signal transmission. Compared with traditional CCL, the signal attenuation rate is reduced by 30%, which can fully empower the efficient transmission of various high-frequency signals. This is also the core premise for Tsingyane Electronics' products to adapt to high-end high-frequency scenarios.

In terms of structure and process, relying on independently developed core technologies such as nano-composite, multi-layer co-pressing, and surface modification, Tsingyane Electronics optimizes the bonding interface between copper foil and base material, effectively reducing the problem of mismatched coefficient of thermal expansion (CTE). Among them, Tsingyane Electronics' CCL has a low coefficient of thermal expansion (PPM/℃), which can flexibly adapt to various temperature fluctuation scenarios; the TCDK value reaches +6.4, enabling efficient thermal management and further improving the stability of products in complex environments; in terms of environmental tolerance, the product's TD value reaches 534, with extremely strong resistance to extreme high temperature and high humidity. It can maintain stable dielectric performance in extreme environments of -55℃~125℃, perfectly adapting to the use needs of complex scenarios such as outdoor, automotive, and aerospace.

At the same time, Tsingyane Electronics adheres to the concept of green and sustainable development, adopts green and environmentally friendly production processes, and its products strictly comply with ROHS and REACH environmental certification standards, achieving dual consideration of performance and environmental protection. In addition, all products are equipped with ultra-low profile copper foil (HVLP) application, which further reduces the skin effect loss at high frequencies and adapts to higher-end high-frequency transmission scenarios. It is worth mentioning that Tsingyane Electronics has built a pilot line for PTFE-based high-end CCL, which precisely controls the composite pressure and temperature curve of PTFE base material and copper foil, and is equipped with a flexible production module. It has both sample trial production and medium-batch order undertaking functions, opening up the key link from "laboratory to industry" and laying a solid foundation for large-scale product landing.

II. Empowering the Communication Industry: Restructuring the High-Frequency Communication Pattern and Accelerating the Landing of New Infrastructure

The communication industry is the core application field of Tsingyane Electronics' high-speed high-frequency CCL. With its excellent product performance, Tsingyane Electronics provides customized material support for new-generation communication infrastructure such as 5G, satellite Internet, and data centers. It has become an important promoter of the communication industry's leap from "4G high speed" to "5G Internet of Everything", helping China's communication industry develop with high quality.

In the field of 5G communication, Tsingyane Electronics' high-speed high-frequency CCL perfectly adapts to the core needs of 5G "high speed, low latency, and wide connectivity", especially playing an irreplaceable role in the application of millimeter wave (mmWave) and Sub-6GHz frequency bands. The core components of 5G base stations, such as Massive MIMO and Radio Remote Unit (RRU), have extremely strict requirements on the performance of CCL, which need to meet the high-end standards of Dk≤3.0 and Df≤0.003 to reduce signal loss in antenna arrays and transmission links and ensure the coverage and communication quality of base stations. Tsingyane Electronics' CCL has a stable Dk of 3±0.04 and a DF as low as 0.0007, with a signal attenuation rate reduced by 30%, fully meeting such high-end needs, providing solid guarantee for the stable operation of 5G base stations, and helping the large-scale deployment of 5G networks.

On the terminal side, the RF front-end and antenna PCB of 5G mobile phones, as well as high-speed switches and routers in data centers, need to adapt to transmission rates above 10Gbps. The application of Tsingyane Electronics' high-speed high-frequency CCL not only greatly improves the communication efficiency of equipment but also promotes the upgrading of terminal equipment towards thinner, lighter, and smaller sizes, providing material support for the innovative iteration of communication terminal products. In the field of satellite Internet and interstellar communication, relying on the excellent performance of stable Dk of 3±0.04 and TD value of 534, Tsingyane Electronics' PTFE-based CCL has extremely strong resistance to extreme environments, which can resist strong space radiation and sudden temperature changes. It provides reliable signal transmission guarantee for the on-board radar of Beidou navigation satellites and the phased array antennas of satellite Internet (signal frequency up to Ku/Ka band 12-40GHz), helping the implementation of interstellar communication and high-precision navigation scenarios.

Relying on core technological advantages, Tsingyane Electronics continues to promote the localization upgrading of the communication industry chain, breaks the monopoly of overseas enterprises on high-end CCL, helps domestic communication equipment manufacturers reduce supply chain risks and improve global competitiveness, and at the same time demonstrates the independent innovation strength of China's high-end electronic materials.

III. Empowering the Automotive Industry: Supporting Intelligent Connected Transformation and Safeguarding Autonomous Driving Safety

With the in-depth transformation of automobiles towards "electrification, intelligence, and connectivity", the signal transmission rate and complexity of on-board electronic systems have increased exponentially. High-speed high-frequency CCL has become the "nerve center" of intelligent vehicles. Based on the needs of on-board scenarios, the on-board dedicated high-speed high-frequency CCL developed by Tsingyane Electronics provides solid support for the implementation of core functions of intelligent vehicles with its excellent stability and reliability, helping the intelligent transformation of the automotive industry.

In the field of autonomous driving, the real-time data transmission of sensors such as LiDAR, millimeter-wave radar (77GHz), and cameras puts strict requirements on the low loss and high stability of CCL. Tsingyane Electronics' PTFE-based CCL has high-end performance, with DF as low as 0.0007 and signal attenuation rate reduced by 30. Its low coefficient of thermal expansion can perfectly adapt to on-board temperature fluctuations, enabling high-speed data interaction above 100Gbps, controlling the decision-making delay of autonomous driving within 10ms, ensuring the real-time and accurate transmission of sensor data, providing strong guarantee for the safe landing of autonomous driving, and helping the leap of autonomous driving from L2 level to L4 and L5 levels.

In the field of energy control of new energy vehicles, the Battery Management System (BMS) and Motor Control Unit (MCU) require CCL to have the characteristics of resistance to high and low temperatures, vibration, and humidity. Tsingyane Electronics has optimized the product formula in a targeted manner. The modified epoxy resin-based or PI-based high-speed high-frequency CCL developed can ensure the stability of battery charge and discharge control and power transmission, extend the service life of batteries, and reduce the safety hazards of new energy vehicles. At the same time, with the popularization of 5G-V2X vehicle-road coordination modules, the demand for on-board high-speed high-frequency CCL continues to rise. With its complete production system and customization capabilities, Tsingyane Electronics accurately matches the needs of on-board scenarios and has become one of the core suppliers of high-end on-board CCL.

IV. Empowering Aerospace and Defense Electronics: Adapting to Extreme Scenarios and Ensuring Equipment Reliability

Aerospace and defense electronic equipment need to achieve high-frequency and long-distance signal transmission in extreme environments such as high temperature, low temperature, strong radiation, and severe vibration, which puts extremely high requirements on the performance stability and reliability of CCL. Through technological innovation, Tsingyane Electronics has developed high-end high-speed high-frequency CCL that perfectly adapts to the strict needs of this field, becoming a core supporting material in the aerospace and defense electronics field, and demonstrating the enterprise's technological strength and sense of responsibility.

In the field of avionics, the avionics systems (flight control, communication and navigation) of aircraft and the remote sensing transmission modules of UAVs need to adapt to high-speed data buses and high-frequency communication links. With the advantages of light weight, high rigidity, and low loss, Tsingyane Electronics' high-speed high-frequency CCL can reduce the weight of equipment while ensuring signal integrity in complex electromagnetic environments, improve the flight reliability of aviation equipment, and help the miniaturization and integration of aerospace equipment.

In the field of defense electronics, equipment such as airborne fire control radar and shipborne communication systems have extremely high requirements on the extreme environmental adaptability of CCL. Tsingyane Electronics' ceramic-filled PTFE CCL has a signal loss fluctuation of ≤5% in the environment of -55℃~125℃, which can meet the use needs of extreme combat environments and provide core material support for national defense security. In addition, through technological optimization, Tsingyane Electronics has improved the signal transmission efficiency of products, which can reduce the volume and weight of electronic equipment, reduce the launch cost of spacecraft, and at the same time improve the mobility and combat effectiveness of equipment, becoming an important supporting force for the upgrading of the aerospace industry.

V. Empowering Industrial and Consumer Electronics: Promoting High-End Upgrading and Enriching Application Scenarios

In addition to core fields such as communication, automotive, and aerospace, Tsingyane Electronics' high-speed high-frequency CCL has deeply penetrated the industrial and consumer electronics fields with its multi-adaptability, promoting the high-end upgrading of the two fields, providing new development possibilities for scenarios such as intelligent manufacturing, precision instruments, and high-end consumer electronics, and demonstrating the wide adaptability and core value of Tsingyane Electronics' products.

In the field of industrial electronics, with the advancement of industrial Internet and intelligent manufacturing, the demand for high-speed command transmission and data feedback of servo controllers of industrial robots and wireless sensor networks is increasing day by day. With the characteristics of low loss and resistance to harsh environments, Tsingyane Electronics' high-speed high-frequency CCL can adapt to complex industrial conditions such as humidity, heat, and dust, improve the operation stability and intelligence level of industrial equipment, and help the implementation of intelligent manufacturing.

In the field of precision instruments, the high-frequency signal processing units of medical imaging equipment (CT, MRI) and test and measurement instruments need to ensure high-fidelity signal transmission. The application of Tsingyane Electronics' PTFE-based or PI-based high-speed high-frequency CCL can reduce the impact of signal distortion on detection accuracy, promote the upgrading of precision instruments towards high precision and miniaturization, and provide support for technological progress in fields such as medical treatment and detection.

In the field of consumer electronics, high-end products such as VR/AR equipment, 8K TVs, and foldable mobile phones have increasing demands for high-speed video stream transmission and equipment thinness and lightness. Tsingyane Electronics' flexible high-speed high-frequency CCL (such as PI-based) can adapt to the special-shaped and thin-light design of equipment, while ensuring stable high-frequency signal transmission, reducing picture delay and stuttering, improving user experience, and promoting the transformation of consumer electronics towards high-end, intelligent, and diversified development.