About Us

Business Model

A Virtual IDM model connecting design, manufacturing, verification and supply

01FULL-STACK MODEL

We design it. We control it.We own it to the end.

From device design to customer-system deployment, DICIO defines the standards at every stage.

DICIO directly designs the cell structure, process recipe, package and thermal path; controls process data, qualification and change management under one standard; and remains accountable for product performance and quality through customer-system deployment.

01DESIGN

We design it directly.

We design cell structures, process recipes, packages and thermal paths with our own technology.

  • Cell Structure
  • Process Recipe
  • Package
  • Thermal Path
02CONTROL

We control it directly.

Process data, qualification and change control are governed under one standard.

  • Lot Process Data
  • Qualification Protocol
  • PCN / PDN
  • Change Management
03RESPONSIBILITY

We take responsibility.

Whatever the supply format, we remain accountable for performance and quality in the customer system.

  • Wafer / Bare Die
  • Discrete
  • Power Module
  • Customer System Performance
DICıOFULL-STACK
MODEL
  1. 01Device DesignDevice design
  2. 02Wafer ProcessWafer process
  3. 03Package & ModulePackage · module
  4. 04QualificationEvaluation · qualification
  5. 05Design-in & SupplySystem deployment · mass production

At every stage, DICIO sets the standard,and for the outcome, DICIO takes responsibility.

02 WHAT MAKES DICIO DIFFERENT

Not a predetermined product.Designed around your system.

DICIO directly designs and controls every stage, from device architecture through customer-system deployment. Instead of offering the same predetermined product, we engineer each solution to perform at its best under the customer's actual operating conditions.

Standard product

A pre-defined product selected and supplied.

vs

DICIO Full-Stack

Every stage is designed around the customer system.

01

Device Design

One standard cell for every application

The same general-purpose cell characteristics are used across applications.

Device Design — Standard product

Application-specific cell design

Device characteristics are optimised for the application and switching position.

Device Design — DICIO Full-Stack
02

Process Recipe

Standard process as-is

The standard process is used without application-specific optimisation.

Process Recipe — Standard product

Proprietary process recipe

A proprietary process recipe is developed for the optimised device design.

Process Recipe — DICIO Full-Stack
03

Package · Module Design

General package, fixed configuration

A standard package and predetermined configuration are used.

Package · Module Design — Standard product

Optimised package and module design

Low-inductance, thermal-path optimisation and drop-in design for the customer system.

Package · Module Design — DICIO Full-Stack
04

Qualification

General data under standard conditions

General data measured under standard conditions are provided.

Qualification — Standard product

Reliability qualification

Verified by independent laboratories to AQG 324, JEDEC and IEC 60749 criteria.

Qualification — DICIO Full-Stack
05

Design-in · System Validation

Datasheet-centred support

Support is centred on the datasheet.

Design-in · System Validation — Standard product

1:1 validation in the customer system

Performance is compared 1:1 in the actual customer system to determine the optimum conditions.

Design-in · System Validation — DICIO Full-Stack
06

Supply · Responsibility

Catalogue items and datasheet criteria

Products are supplied according to catalogue items and datasheet criteria.

Supply · Responsibility — Standard product

Unified supply and accountability

Wafer, discrete and module supply is unified, with DICIO accountable for performance and quality.

Supply · Responsibility — DICIO Full-Stack

We don't ask you to choose a product.We design and own the entire process around your system.

One Standard. One Responsibility.

Integrated power semiconductor platform

Devices through modules connected by a single design philosophy

Dicio's Virtual IDM does not stop at connecting manufacturing partners. Device electrical characteristics, package structure, module topology and the operating conditions of the customer system are integrated into one design process.

Platform elementScope
Semiconductor technologySi IGBT, SiC MOSFET, SiC SBD
Voltage platform600 V – 4,500 V
Supply formatWafer / bare die, discrete, module
Module technologyIGBT, hybrid IGBT, full SiC
Packaging technologyLow-inductance structure, insulating substrate, thermal design
Application supportProduct selection, sample evaluation, custom design, co-development

The voltage range describes the overall technology platform. Individual products on this site are marked with their supply status as follows.

  • Mass Production
  • Sampling
  • Development
  • Roadmap

Application-oriented co-design

We start from the customer system, not from a product specification

Dicio's differentiator is described as Application-Oriented Power Module Design.

Rather than supplying a predetermined module, Dicio analyses the operating conditions of the customer system and tunes semiconductor characteristics and module structure together.

System requirement analysis

  • System topology
  • DC link voltage
  • Output and load conditions
  • Switching frequency
  • Cooling method
  • Reliability and lifetime targets

Device characteristics optimisation

  • Low switching loss IGBT
  • Low conduction loss IGBT
  • SiC SBD and FRD combinations
  • Characteristics per switching position
  • Balance of conduction and switching loss

Module structure optimisation

  • 2-level and 3-level NPC topologies
  • Hybrid and full SiC configurations
  • Low parasitic inductance
  • Thermal conduction and cooling structure
  • Balanced current and temperature distribution

Value for customers

A product that fits the system

Not merely a device that matches voltage and current, but a solution that accounts for topology, switching frequency and cooling conditions.

Flexible supply formats

Depending on development stage and internal capability, supply can be wafer / bare die, discrete or module.

Development efficiency

Device selection, packaging and module design are discussed through a single technical channel, reducing development complexity.

System performance optimisation

Not a single figure such as low VCE(sat) or RDS(on), but conduction loss, switching loss and thermal performance considered together.

Supply chain flexibility

Specialist manufacturing partners matched to each product reduce dependence on a specific production facility and keep supply options open.

Long-term co-development

From initial product selection to sample evaluation, custom design and mass production transfer, we support the customer's development process throughout.