For over 20 years since its founding in 1997, STI has been supplying quality equipments to semiconductor and display industry including C.C.S.S (Central Chemical Supply System), WET System, Inkjet equipment and etc.

Central Chemical Supply System
Slurry Mixing & Supply System
Chemical Mixing / Dilution System

Central Chemical Supply System
Automated equipment that remotely supplies various
chemical to production equipment through supply
piping for semiconductors, displays and IT industries
 


Applications- Bulk chemical supply for semiconductor and display
- Acid, Alkali and Solvent delivery system
- ACQC for high flow chemical (automatic connection system)
- Various automation related to chemical systems are available
- Mixing and dilution for semiconductor and display
Features- High purity & flow
- TCM (Total Chemical Management)
- Fully automated system
- No contamination and particle
- System data monitoring (flow rate, pressure, etc.) on CMS
- Turnkey Package
chemical delivery module piping, cabling (signal) valve manifold box (VMB) monitoring system
- Easy to operate with touch screen
- Automatic/semi-automatic/manual mode with PLC
- Optimal design by 3D CAD for easy maintenance
- Particle and metal impurities controlled to customer's quality standard
- CO2 fire extinguisher and auto fire damper provided for solvent
- Warranty covers preventive maintenance service every 6 months
- ISO 9001 and ISO 14001 certified
 

WET System
Products line with developer which develops color pattern in glass(Developer), wet cleaning
equipment (Cleaner) and wet etching equipment (Glass Etching/Slimming) for TFT,C/F panel.Brochure Download
LCD FIELD
OLED FIELD
SEMICONDUCTOR FIELD

Cleaner (Initial, Pre-Depo, Pre Photo, ITO)
Basic Specifications
- EUV, AQJ, Shower nozzles, Aqua knife, Air knife
- Single & Double roll brush
- Megasonic line shower (Option)
Application
- Cleaning the glass surface of TFT and Color Filter
- Up to G10.5

Cassette Cleaner
Basic Specifications
- Special wind jet nozzle (cleaning & drying)
- Drying method : In-line type or hot blower type
- Cassette rotation process
- Chamber type : one chamber, two chambers, three chambers
Application
- Cleaning the glass surface of TFT and Color Filter
- Up to G10.5
 

Developer
Basic Specifications
- Slit type for TFT and Oscillation for Color Filter
- Shower nozzles, Aqua knife, Air knife, HPWJ, IR Knife
- Magnetic transfer/Partial tilting transfer
- Recycle system of the developing chemical
- Temp control of developing chemical < ±0.5℃
- Automatic flow control
Application
- Cleaning the glass surface of TFT and Color Filter
- Up to G10.5

Glass Slimming System
Basic Specifications
- 1.4t → 0.8-0.4t
- Good uniformity < 3%
- Micro bubble system
- Patent : Korea, Japan, Taiwan
Application
- Developing the glass surface of photo mask
- Up to G10.5
 


Stripper
Basic Specifications
- High pressure shower nozzles, Mega sonic, Aqua knife, Air knife
- Magnetic transfer/Partial tilting transfer
Application
- Removing of photo resist
- Up to G6.0
 


Etcher
Basic Specifications
- Oscillation shower nozzles, Aqua knife, Air knife
- Magnetic transfer/Partial tilting transfer
Application
- Patterning of metal layer (ITO, Moly, Al, Cu)
- Up to G10.5
Product Inquiry [email protected]
Cleaner after glass grinding
Basic Specifications
- Shower nozzle, Dual air knife
- Magnetic transfer/Partial tilting transfer
Application
- Cleaning of glass particle after glass grinding
- Mobile size to TV sizeProduct Inquiry [email protected]
Photo Mask Developer
Basic Specifications
- Shower nozzle, Dual air knife
- Capable of multi mask size
Application
- Developing the glass surface of photo mask
- Up to G6.0

 

Inkjet printing system
Equipment that sprays ink droplets from the print head through micro-nozzle on top of
electronic materials such as LCDs, OLED boards, semiconductors and PCBs to form PatternsBrochure Download
DISPLAY
OTHER APPLICATION
CORE TECH


ㆍOLED Encap, RGB, HIL, HTL and other display RGB compatible
ㆍN2 Environment Process
- O2 / H2O : < 1 ppm
ㆍSubstrate
- Up to 6.5G Half Printing System
ㆍDifferentiation technology
- Chuck Mura free
- Visible Mura by STI’s Printing Algorithm
- EPC (Edge Profile Control) Tech.
- Uniform & Optical Clear Organic Film
- Various Printing Mode (Normal, Tilting, Random, …)
- Provides customized, compatible ink & equipment
ㆍProvide logistics & Turnkey
- PT, VCD, OVEN, Load Lock, Purifier, N2BOX, TM…

OCI Printing System
ㆍBeta Coating / 3D Coating
ㆍSimplification of process
ㆍApplicable to every model
ㆍMura free
ㆍWide range of thickness
ㆍEase of job changing
ㆍLow CoO
ㆍCleanness ISO Class 10
 

Reflow & Wet Blast
Equipment for forming bumps and
flip chips using heat in semiconductor packaging processBrochure Download
Fluxless Reflow System
 

Wet Blast system


Application
- Fluxless Reflow for solder Bump Ball, Cu pillar & CoW Chip Bonding of the HBM
- Vacuum or ATM Reflow System
Advantages
- Void-free Bump Ball Performance
- Various Temperature Profile (Step & Slope Type)
- Outstanding O2 Density Control(<1ppm) at Every Process
- Conduction & Convection Heating Chamber System
- No Chip Sliding on the Flip Chip Process
- Temp Control : 250±1% (Max.450℃) Real Time Monitoring of Process Wafer Temp.
- Process gas : Formic acid or no Reactant gas
- Process Pressure : Vaccum / ATM Process
- EFEM(2 or 3 Port) : SEMI Standards
 

 

 

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