Executive Brief
JSAB Technologies is a high-performance power semiconductor design house specializing in Insulated Gate Bipolar Transistors (IGBT), Shield Gate Trench (SGT) MOSFETs, and Super Junction (SJ) MOSFETs. Led by world-class academic expertise (IEEE Fellow Prof. Johnny Sin), they target the "heavy lifters" of the electronics world: EV inverters, wind turbines, and cloud server power supplies. Their technical bottleneck is the thermal-limit of Silicon, where power density is constrained by the heat dissipation capacity of the package.
Strategic Fit & Lead Score
Lead Score: 88/100
- Direct Thermal Synergy: Their core products (IGBT/SJ) are high-heat-flux devices. As they push for higher power density in EV and Server markets, traditional cooling reaches its physical limit.
- Material Innovation Focus: JSAB explicitly mentions "core technologies driven by local... material support," indicating a willingness to adopt advanced materials to gain a competitive edge over commodity Si suppliers.
- Future-Proofing: While currently focused on Si-based power, their R&D trajectory likely leads to Wide Bandgap (WBG) integration, where Diamond is the ultimate substrate.
Why this Score? JSAB operates in the "Thermal Death Zone" of power electronics. Their SJ and SGT MOSFETs for cloud servers and EV DC/DC converters require aggressive heat extraction to maintain efficiency and reliability. 6Cās PCD heat spreaders and custom coating services provide the exact "Material Support" their mission statement highlights.
6C Solutions Proposal
| Application Area | 6C Solution | Technical Value Prop |
|---|---|---|
| EV / Industrial IGBTs | PCD Heat Spreaders | Replace AlN or Al2O3 ceramics with Polycrystalline Diamond (PCD). Diamond's thermal conductivity (>1800 W/mK) is 5x-10x higher than traditional ceramics, lowering junction temperatures by up to 30%. |
| Cloud Server Power (SJ) | Direct Diamond Coating | Apply MPCVD Diamond coating directly to the copper lead-frames or ceramic carriers of Super Junction MOSFETs to eliminate "hot spots" in high-frequency switching. |
| Next-Gen R&D (GaN/SiC) | Custom MPCVD Reactor | As JSAB expands into Wide Bandgap materials, a 6C MPCVD system allows them to develop proprietary GaN-on-Diamond or Diamond-on-Si recipes in-house. |
| High-Precision Sensing | BDD Electrodes | For industrial/medical applications, Boron Doped Diamond (BDD) sensors provide JSAB with a pathway to offer "Smart Power" modules with integrated electrochemical sensing. |
| Advanced Packaging | Consulting / Process Dev | 6C can optimize the interface between JSAB's Si-chips and diamond spreaders to minimize Thermal Interface Resistance (TIR). |
Engagement Hooks
- Technical Question: "Prof. Sin, as JSAB pushes the boundaries of Super Junction (SJ) MOSFETs for 800V EV architectures, how are you addressing the 'thermal wall' encountered when increasing power density beyond 50W/cm2?"
- Value Statement: "6C can help JSAB Technologies bypass the thermal limitations of traditional Silicon packaging by integrating MPCVD Diamond heat spreaders, potentially doubling the power-handling capability of your existing IGBT and SGT platforms."