PROCESS // END-TO-END PACKAGING
Semiconductor Packaging
Resolving fine-pitch stress in heterogeneous integration. Breaking thermal and conductive bottlenecks for AI chips and core equipment.
ALIGN
λ 13.5 nm
NA 0.55
OVERLAY
Atomic Cohesion · Heterogeneous Scale
Interfacial precision for advanced semiconductor packaging
METROLOGYINTERFACE SCALE SPECTRUM
⇄DRAG TO SCAN
[ 10-10m → 10-3m ]
0.05 nmBOHR RADIUS
0.1 nmATOM
0.54 nmSI LATTICE
1 nmMOLECULAR
10 nmINTERFACE
30 nmCMP SLURRY
100 nmW2W ALIGN
450 nmHYBRID BOND
1 μmHYBRID PITCH
3 μmUNDERFILL
5 μmTSV
20 μmMICROBUMP
40 μmBONDLINE
100 μmSOLDER BUMP
775 μmHBM STACK
26 mmRETICLE
300 mmWAFER
RELIABILITY PHYSICS
All SolutionsInterfacial Integrity for Mission-Critical Systems
RELIABILITY // AEC-Q100
Automotive Electronics
AEC-Q100 qualified for extreme thermal shock and aging. A rock-solid physical foundation for SiC/GaN power modules and ADAS compute.
THERMAL TOLERANCE // -255°C TO 1000°C
Extreme-Temp Components
Shattering polymer thermal limits. Robust bonding under cryogenic and extreme-heat cycling, with zero carbonization, embrittlement, or delamination.
MATERIAL PROPERTIES // LOW-CTE
Ultra-Precision Systems
Target-engineered for high-end optics, aerospace, and MEMS. Low CTE, shrinkage, and outgassing for micron-level precision fluid dispensing.
CORE PLATFORMS
Full MatrixHigh & Low-Temp Adhesives
Modulus Integrity
Engineered for military sensors and high-power density modules. Tuned via multidimensional rheology to deliver absolute modulus support in extreme environments.
Void Content Limit< 0.05%
TC1000
Thermal Interface Materials
Spectral Transfer
Focused on full-spectrum microelectronic thermal applications. Overcoming conventional adhesion barriers to ensure enduring, high-strength bonding under extreme thermal cycling.
Thermal Conductivity3.0–60 W/m·K
THS1000h
Conductive Adhesives
Cohesive Strength
Micro-architected with high-purity nano-silver. Achieving ultra-low volume resistivity and high Tg characteristics, perfectly tailored for fine-pitch printing and precision dispensing.
Volume Resistivity< 1×10⁻⁵ Ω·cm
HTSL1000h
TRUST ANCHORSMULTI-DOMAIN VALIDATION
Strategic Partners
- ERICSSON//mmWave RF
- YMTC//Wafer Level
- ST MICRO//Auto Power
- TSMC//Adv Packaging
- ZHENHUA//Mil-Spec
- ABB//Robotics
- CETC//Microwave RF
- GARRETT//E-Thermal
Interfacial Engineering Insights
Decoding material causality through failure physics and first principles.
How do wide-temperature adhesives divide the work with dedicated low-temperature and high-temperature adhesives?
The difference is not the name on the formulation but the shape of the temperature profile. A duty cycle that only exercises the cold end and tops out a little above 100 °C belongs to a low-temperature adhesive, which can spend its entire design margin on chain-segment freedom and fracture toughness without reserving bond-energy headroom for a hot crosslinked network. A duty cycle that stays above 150 °C and rarely sees deep cold belongs to a high-temperature adhesive, where the focus is oxidation stability, high-temperature modulus and outgassing control. A wide-temperature adhesive has to handle a single interface pulled from both ends: the cold end wants a flat modulus and ample toughness, the hot end wants a rigid, shrinkage-controlled network, and the two orientations are opposite, so the only place to find a joint feasible region is the middle of the profile. If a device pushes against the material boundary at both ends, review it as a wide-temperature adhesive; if one end is effectively idle, a narrow-band product will usually take the metrics further.
What new problems do HBM4 stacks, large-format CoWoS packaging and glass substrates hand to packaging adhesives?
These three architectures tighten three constraints inside the same window. HBM4 widens the interface to 2048-bit and moves the base die to a 4 nm logic process, and shipping parts already run from the JEDEC baseline of 8 Gbps to 11.7 Gbps, putting per-stack bandwidth in the 3.3 TB/s range. More than 20,000 through-silicon vias and 16,000 bottom micro-bumps per stack couple memory and logic chiplets more tightly than before, so underfill has to combine low CTE with low-modulus damping inside thinner gaps. CoWoS-class packages keep scaling in area, and once area grows, warpage stops being a secondary concern and becomes a first-order constraint, so underfill and die-attach layers have to hold both void rate and residual stress across a large area. Glass-core substrates change the interface chemistry outright. Glass is smooth and bonds weakly to metal, and metallization inside sub-10 μm through-glass vias plus nanometer-level flatness across large panels are still being worked through, so the material has to balance interfacial coupling, low shrinkage and low outgassing.
Our packaging adhesive fails 85/85. Which parameters should we check first?
Separate the failure path before touching parameters. Damp heat attacks on three lines at once: interfacial hydrolysis and peeling, plasticization that pulls Tg down, and electrochemical migration of mobile ions under bias. If delamination advances along the interface, re-check water absorption, cure shrinkage and the silane-coupled interface first. If leakage current and surface insulation resistance (SIR) degrade first, move to mobile-ion content (Cl⁻, K⁺) and volume-resistivity retention. If popcorn cracking appears after reflow, compare the saturated wet Tg by DMA against the process temperature. The three paths call for completely different formulation changes; running them out of order wastes a qualification cycle.