Haedosa

Haedosa

해 도 사

Company & Technology Introduction — we chart a clear path through the sea of complex problems.

haedosa.hs
-- measurement → physics
-- → compute → AI → report
haedosa :: Principle
        -> Computation
        -> AI
        -> Problem
        -> Solution
haedosa p c ai challenge = solve
The Solution Master · 解の道士
01
Company · 회사 소개

A software company for industrial metrology & inspection.

Semiconductor, display, and precision manufacturing need software that measures more accurately, inspects faster, and adapts to more product and process conditions. Haedosa unites physics simulation, HPC, industrial software, and industrial AI into one system — and accumulates each project's results as reusable numerical-AI capability.

Founded2018 — from semiconductor OCD metrology simulation
CEOJongjeong Kim · 김종정
LanguagesRust · Haskell · C++ · Python · TypeScript
InfrastructureNix reproducible builds · CUDA GPU acceleration
DeliveredInspection eval engine · AI AOI · 3D metrology SW
LocationDongtan, Hwaseong, Gyeonggi
HAEDOSA
02
The name · 이름의 의미

One name, three roles.

Solution Expert

Hae · 해

An expert who analyzes complex problems and proposes the solution.

道士
Master · Guide

Dosa · 도사

A master who leads technical direction with deep insight and experience.

海圖士
Navigator

Haedosa · 해도사

A navigator who explores unknown technical territory and charts new routes.

03
Core Capabilities · 핵심 역량

Four disciplines, one team.

Physics Simulation

RCWA / FMM

In-house optical analysis & first-principles computation.

HPC

CUDA / GPU

GPU acceleration & parallel processing for massive data.

Industrial SW

full stack · field

High-precision software built for field deployment.

Industrial AI

classify · VM

Classification, anomaly detection & virtual metrology.

MeasurementPhysicsFast processingAI judgmentReport
HAEDOSA
04
Technical Vision · OCD에서 얻은 세 축

Three axes, learned from OCD.

01

Principle

원리

In-house physics simulation for structure analysis, model fitting, and virtual training-data generation.

02

Computation

계산

Multicore parallelism & GPU acceleration for large-scale simulation, inspection, and ML.

03

AI · Learning

학습

Specialized image, signal/spectrum, numerical-AI, and in-context learning on in-house engines.

measure → simulate → learn → measure  ·  a consistent loop, extensible to other metrology & inspection problems
05
Expansion Approach · 멀티모달 계측·검사

One repeatable improvement loop.

2026 · now

Optical spectra

Hybrid OCD

Simulation + reference spectrum–structure pairs.

2026 · now

Raman

Raman-SE

Raman + ellipsometry, multi-modal analysis.

Next

Virtual metrology

process sensors

Sensor signals linked to metrology references.

Next

2D images

images

Image-based inspection & metrology.

Long term

3D volume

holotomography

Large-volume 3D signals.

Accumulate dataML / AI learningFast inferenceMulti-modal metrology & inspection
National R&D · OCD 2023–27 · Raman-SE 2024–26
06
Software Stack · 소프트웨어 스택

Applications · engines · libraries.

Application
Shapedosaoptical / inverse
DeepAOIimage AI
TSAdosa3D metrology
stitchdosaHeight image stitching
VMdosavirtual metrology
aoidosahigh-volume AOI
CodosaAI SW dev
Engine
fmmdosaRCWA / FMM
mldosaML / AI
emdosaFDTD / CUDA
emastere-scattering
solver2nd-order opt
stitcherstitching
Library
voxeldosavoxelization
fitdosafitting
exprdosaexpr / JIT
rundosajob queue
flowdosaworkflow
07
Key Products · 주요 제품

Software in the field today.

Shapedosaoptical metrology

Design, simulate, fit, generate data, train surrogates, and run Hybrid OCD inverse — one workbench on fmmdosa.

DeepAOIimage AI

Label → train → evaluate → deploy. Context-based classification, SAM auto-labeling, diffusion anomaly detection.

TSAdosa3D metrology

GPU holotomography volume rendering with cylinder fitting, roughness, and crack-size analysis.

stitchdosaHeight image stitching

Reconstructs large-area surfaces from height-map tiles — overlap optimization, CPU/GPU parallel registration.

VMdosavirtual metrology

Large Numerical Model: structured tokens + autoregressive, in-context estimation before physical metrology.

aoidosahigh-volume AOI

High-speed wafer/panel inspection — holes, defects, cavities, bumps — streaming + ROI parallelism, SPC export.

HAEDOSA
08
Codosa · 국소성 주도 AI 에이전트

Locality-Driven
Development.

Decompose a large task into local work blocks (Effective Local Decomposition).
Each agent closes its block with spec + verification; the parent recombines into one change.
Same loop at every scale — spec-invariant substitution lets code, numerics, or models swap freely.
Runs on-prem: real data stays inside the boundary; only general blocks reach the cloud.
Development task
too large for one model
block 1
child agent
block 2
child agent
block 3
child agent
Composed change
code · tests · docs, recombined by spec
09
Core Engines · fmmdosa + mldosa

Physics makes the data; HPL trains the model.

fmmdosa

fmmdosa RCWA/FMM
RCWA/FMM · α spectra vs. reference (TwoLayer3PairHole / Tapered)

GPU-accelerated RCWA/FMM — reflection/transmission, Ψ/Δ, Jones, Mueller, Stokes S0–S7 for spectrum libraries & AI training.

mldosa — HPL

mldosa high precision learning
High-Precision Learning · loss convergence to ~1e-6

2nd-order GPU-accelerated High-Precision Learning — fast, accurate convergence on high-oscillation spectra and narrow responses.

10
Track Record · 수행 실적 (since 2021)

Where rigor meets the real world.

Optical metrology

OCD/SE engines, RCWA/FMM analysis, metrology SW, high-precision ML — in-house engine, Hybrid-OCD research.

Inspection performance

Algorithm optimization, parallelization, CPU/GPU acceleration, takt-time improvement — drop-in modules.

Image AI

AI-AOI classification, unsupervised anomaly detection, segmentation, factory-automation integration.

3D metrology

Holotomography rendering, automatic geometry analysis, TGV/hole/bump inspection software.

Image stitching and processing

Tile registration, CPU/GPU parallel processing, accuracy validation — faster large-area reconstruction.

Process & spectrum

Spectrum analysis, wafer defect inspection, accumulated-data analysis & quality-judgment workflows.

A · T · K-Lab · national R&D · multiple industrial clients
11
Haedosa

Have a complex problem worth solving?

From initial consulting to full implementation, we navigate the complexity with you — and leave you with sustainable, reproducible solutions.

Metrology SW redesignGPU inspection accelerationAI quality & virtual metrologyOptical simulation engines3D visualization & auto-metrologyLegacy modernizationOn-prem AI agent tools
emailmaster@haedosa.xyzwebhaedosa.xyz
12