2. Core Technological Capabilities and Expertise

JFS Laboratory structures its R&D activities and technical offerings around several core domain pillars:

Advanced Compound Semiconductor Processing

The laboratory maintains microfabrication and nanofabrication facilities designed for processing compound semiconductor substrates (e.g., GaN, SiC, GaAs, InP). Capabilities include: - Epitaxial growth support and substrate handling. - Photolithography, etching, deposition, and metal contact formation optimized for compound semiconductors. - Custom process module development for non-standard or emerging material systems.

Advanced Testing and Failure Analysis (J-Analysis)

JFS Laboratory provides characterization, analytical, and diagnostic capabilities for semiconductor chips, modules, and materials. Their testing suite covers: - Physical and structural characterization (SEM, TEM, XRD, AFM). - Chemical and surface composition analysis. - Electrical, thermal, and optical performance evaluation. - Reliability testing, wafer-level testing, and root-cause failure analysis (FA).

Optoelectronic Integration Technologies

Combining photonics with electronics, JFS Laboratory conducts research into hybrid photonics-electronics integration. Key research focuses on: - Silicon photonics and III-V semiconductor integration. - High-speed optical transceivers and interconnect architectures. - Advanced display technologies and optical sensing components.

Next-Generation Power Devices

Focused on green energy, electric vehicles, and high-voltage grid infrastructure, JFS Laboratory develops: - Wide-bandgap power semiconductor devices (GaN-on-Si, GaN-on-SiC, SiC MOSFETs). - Novel device architectures designed for high breakdown voltages, low thermal resistance, and fast switching frequencies.

3. Products, Services, and Technical Offerings

JFS Laboratory functions as both a research entity and a contract/collaborative service provider for industry partners, universities, and fabless design houses. Its commercial and service portfolio is grouped into distinct operational tracks:

Process Development (J-Process)

• Custom Fab & Prototype Fabrication: Translates novel chip designs from initial simulation to silicon/compound prototypes.
• Small-Batch Pilot Production: Provides low-volume manufacturing runs for validation before scaling to high-volume commercial foundries.
• Foundry Transfer Assistance: Helps client companies optimize and transfer developed process technology kits (PDKs) to mainstream commercial manufacturing facilities.

Analytical and Testing Services (J-Analysis)

• One-Stop Diagnostics: Complete physical, structural, and electrical characterization for raw materials, epitaxial wafers, packaged ICs, and discrete devices.
• Reliability & Qualification Testing: Environmental stress screening, burn-in tests, and qualification procedures for industrial and automotive applications.

Chip-Level and System Solutions (J-Solution)

• Application-specific power and optoelectronic solution kits tailored to partner requirements.
• Co-designed hardware-software reference models targeting smart power conversion, wireless communications, and optical networking.

Research Programs (J-Research)

• Collaborative fundamental and applied research initiatives conducted jointly with academic institutions and industrial partners.
• Focus areas include emerging materials (e.g., 2D materials like graphene, perovskite photodetectors) and advance circuit design methodologies.

Qualification Platform (J-Qualification)

• Serves as a national-level verification platform to test and qualify upstream materials, chemicals, and equipment against industry standards.
• Accelerates the adoption of domestic and international equipment/consumables into compound semiconductor manufacturing lines.

Innovation and Startup Incubation (J-Startup)

• Incubation space, technical infrastructure, and shared equipment access for early-stage semiconductor startups.
• Intellectual property support and technical advisory services.

4. Key Application Domains and Targeted Industries

The technologies developed and services rendered at JFS Laboratory target several major high-growth sectors:

• Next-Generation Power Electronics: Energy storage, electric vehicle (EV) powertrains, photovoltaic inverters, and high-efficiency power supplies using GaN and SiC.
• Future Optoelectronics & Displays: Optical communications, MicroLED display drivers, photodetectors, and quantum optical hardware.
• Wireless Connectivity and Sensing: High-frequency RF components (GaN-based HEMTs) for 5G/6G infrastructure, radar, and satellite communication.
• Life Sciences and Health: Semiconductor-based biosensors, microfluidics, and medical imaging components.
• Smart Systems & Sensing: Integrated IoT sensors, automotive LiDAR sensors, and industrial automation electronics.

5. Ecosystem Engagement and Knowledge Dissemination

Beyond direct lab services and contract research, JFS Laboratory engages in sector development through various knowledge and community initiatives:

• Jiufengshan Forum (九峰山论坛): An annual flagship summit gathering global experts, academic leaders, and enterprise executives across the compound semiconductor supply chain.
• JFS Open Courses (JFS公开课): Online educational and public-benefit technical courses intended to build technical talent in compound semiconductor design, processing, and testing.
• Academic Collaborations: Joint academic research programs and student training partnerships with major research universities (including Tsinghua University, Huazhong University of Science and Technology, Nanjing University, and others).
• Publications (Reading Room / 阅览室): Regular publication of technical papers, whitepapers, and technical blogs covering topics ranging from 2D materials to power factor correction techniques.