BT Substrates for Semiconductor Packaging

BGA Substrates

Reliable BT substrate solutions with stable circuit structures and customized dimensions for Ball Grid Array packaging applications.

CSP Substrates

Compact BT substrates designed for Chip Scale Packages requiring high-density routing and reduced package dimensions.

SiP Substrates

Customized multilayer BT substrates for System-in-Package modules integrating multiple chips and electronic components.s.

Custom BT Substrates

Application-specific BT substrates with customized thicknesses, layer structures, dimensions and circuit configurations.

BT Substrates for Advanced Electronic Applications

Modern semiconductor packages require substrate materials with reliable thermal, electrical and mechanical performance.

ALCANTA provides custom BT substrate manufacturing based on package structure, circuit density, dimensional requirements and assembly conditions.

✓ Fine-line circuit capability

✓ Customized stack-up design

✓ Stable substrate structures

✓ Engineering and production support

BT substrate (1)

BT Substrate Solutions

Thermal Stability and Packaging Reliability

BT resin substrates provide reliable thermal resistance, electrical insulation and structural stability for semiconductor packaging applications.

Typical Applications:

  • BGA Packages
  • Memory Packages
  • Semiconductor Modules

BT Substrate Manufacturing Capability

ItemCapability
MaterialBT Resin Laminate
Line / Space9 μm / 9 μm
Minimum Via Diameter55 μm
Layer StructureCustomized
Board ThicknessCustomized
Board SizeCustomized
Circuit StructureApplication-Based
Surface FinishCustomized
Quality ControlElectrical and Reliability Testing

Actual manufacturing capability depends on the selected BT material, copper thickness, layer count, substrate thickness, product dimensions and circuit structure.

Final specifications are confirmed after engineering review.

From Design Review to Production

Engineering Review

Material requirements, circuit design, layer structure, dimensions and manufacturing feasibility are evaluated before production.

Prototype Validation

Prototype development and performance validation are provided for customized BT substrate solutions.

Volume Production

Stable manufacturing capability, quality control and continued production support are provided after design validation.

Frequently Asked Questions About BT Substrates

BT Substrates are package substrates manufactured using Bismaleimide-Triazine resin-based laminate materials.

They provide electrical interconnection and mechanical support between semiconductor chips and external printed circuit boards.

BT Substrates are commonly used in BGA, CSP, SiP, memory packages, semiconductor modules, sensors and compact electronic devices.

BT Substrates provide reliable thermal resistance, electrical insulation, mechanical strength and dimensional stability for semiconductor packaging.

Yes. ALCANTA provides customized BT Substrates based on customer requirements, including layer structure, thickness, dimensions, circuit design and surface finish.

ALCANTA supports line and space structures down to 9 μm / 9 μm for qualified BT substrate designs.

Final capability depends on material selection, copper thickness, layer structure and product dimensions.

Via diameters down to 55 μm can be evaluated for suitable BT substrate designs.

The final specification depends on the via structure, dielectric thickness and plating requirements.

Yes. ALCANTA supports engineering review, prototype validation and volume production for customized BT substrate projects.

Need a Custom BT Substrate Solution?

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