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Company Information
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주력생산 및 개발제품
재 료 : 안전 광학 필름 제조용재료 (Materials of optical film for safety)
마이크로렌즈 어레이제조용재료 (Materials for micro lens array fabrication)
고휘도광학필름제조용 재료 (Materials for prism patterning)
소프트몰드용 재료
제 품 : 광학부품 (Optical element : 프리즘, Micro lens array film, 임프린트도광판)
광학부품 (Optical element : 수계코팅반사시트, dot 인쇄 반사시트)
광학부품제조용 soft mold
•광 학
•전 자 재 료 : TSP 용 metal mesh 용 trench 재료
LED 제조용 PSS (patterned sapphire substrate) 임프린트 etch resist
Glass Imprint Resin
제 품 : PSS 제조용 soft mold
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주력생산 및 개발제품 (2)
평판 패터닝 설비 (Plate type Patterning Equipment)
필름 패터닝 설비 (Roll type Patterning Equipment)
자외선경화기 – UV-A chamber system(UV lamp set)
표면처리장비 – UVO surface treatment
유기소자 제조 공정 (Process for Organic device fabrication)
유기 재료 패터닝 공정 (Process for Organic materials patterning)
무기 재료 패터닝 공정 (Process for Inorganic materials patterning)
바이오융화형 단백질 칩 및 DNA 칩 (Bio-compatible protein Chip & DNA Chip)
•설 비
•공 정
•기 타
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당사기술현황
RigiFlex Mold(Stamp) 및관련 Resin 제조기술
- PET 및 PC 기판지지체- Master size에따라다양한 Mold 제작가능
Hard Mold(Stamp) 및관련 Resin 제조기술
- Glass 또는 Quartz 같은 hard한기판지지체- Align 작업용, UV imprint용 Mold로활용- Master size에따라다양한 Mold 제작가능
Elastic Mold(Stamp) 및관련 Resin제조기술
- Silicone rubber 또는 acrylate 등의반응물을이용한 mold
- 지지체없이 Bulk 형태로제작- Master size에따라다양한 Mold 제작가능
Photo-Curable Soft Mold and Resin
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당사기술현황
Manufacturing Process & Technology
Final
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Electronic ElementsOptical Elements
Product 1영역 Product 2영역
Material formulation
Technology
Unconventional
Lithography
Technology
RigiFlex
Mold
Technology
Fast response
Of Customer demands
2. Photo-Curable Resins & Films for Hard Coating of IT applications
Property MINS-HPC MINS-HPT
Application Micro-patterning for key pad of mobile phone Micro-patterning for key pad of mobile phone
Appearance Clear Yellowish Liquid Clear Yellowish Liquid
Color
(APHA)50~250 120~300
Viscosity
(cPs @25℃)
~ 20 (low)
~ 1,000 (high)60~120
Refractive Index
(@25℃)<1.50 <1.52
Substrate PC PET
Characteristics
- Excellent water-proofing
adhesion
- RCA: more than 80 cycles
- Pencil hardness: F~2H
- Robust to cosmetics
- Bendable without crack
- Excellent water-proofing adhesion
- Pencil hardness: F~2H
- Robust to cosmetics
- High chemical resistance
(against alcohol)
- High stability against outdoor
weathering test
● General Photo-Curable Resin Properties
◎ Special Advantages
- Excellent adhesion to PC and/or PET
- High stability against outdoor weathering test
- High surface hardness
- High bend-ability without crack
hair-spin pattern hair-line pattern
3. Photo-Curable Resins for Retro-Reflective Film
Property MINS-RP1 MINS-RP2 MINS-RT
ApplicationRetro-reflection resin
for PVC
Retro-reflection resin
for PVC
Retro-reflection resin
for TPU
Appearance Clear Yellowish Liquid Clear Yellowish Liquid Clear Liquid
Color
(APHA)250~500 300~500 10~100
Viscosity
(cPs @25℃)120~200 60~120 60~120
Refractive Index
(@25℃)1.48~1.49 1.47~1.48 1.47~1.48
Substrate PVC PVC TPU
Characteristics- High Retro-Brightness
- Ordinary product for general-purpose
- High retro-brightness
- High thermal stability
- High retro-brightness
for TPU film
● General Photo-Curable Resin Properties
◎ Special Advantages
- Good adhesion to PVC,TPU,Acryl film
- Relatively high thermal stability
(EN471 certified)
- High brightness due to low shrinkage
- Easy release from hard stamp
- Applicable to base film with various color
Property MINS-RF1 MINS-RF2
Application
Etch Resist
(Minimized residual thickness
after patterning)
Passivation and/or Overcoat
(The residual thickness
controlled)
Appearance Clear Yellowish Liquid Clear Yellowish Liquid
Color
(Gardner)< 3 < 4
Viscosity
(cPs @25℃)< 15 < 15
Refractive Index
(@25℃)1.47~1.50 1.47~1.50
Substrate Metal (Cr, Mo, Cu, etc) Glass
Characteristics- Wet etch resistance
- Adhesion for good etch skew
- High transmittance: > 95%
- Excellent chemical resistance
- Good hardness: 2H~4H
4. Photo-Curable Resins for Thin-Residual Layer
● General Photo-Curable Resin Properties
◎ Special Advantages
- Very thin-residual layer after imprinting
- Good adhesion to a variety of substrates
- Tunable surface tension for wetting
- Quite a low viscosity for thin layer
Almost no residual layer
[metal substrate]
5. Photo-Curable Resins for LGP Imprinting & Ink-Jet
● General Photo-Curable Resin Properties
◎ Special Advantages
- Direct adhesion to PMMA, MS, Acryl substrate
- Stable color index(Non yellowing)
- Shape-controllable by contact angle
- High curing speed
PropertyFor Imprinting For Ink-Jet
MINS-HMA MINS-IJA MINS-IJP
ApplicationMicro-patterning on Glass plate
using imprinting process
Micro-patterning on Glass plate
using Ink-jet method:
Adhesive material
Micro-patterning on Glass plate
using Ink-jet method:
Patterning material
Appearance Clear Yellowish Liquid Clear Yellowish Liquid Clear Yellowish Liquid
Color
(APHA)150~350 50~150 10~100
Viscosity
(cPs @25℃)200~400 10~50 50~100
Refractive Index
(@25℃)<1.50 <1.50 <1.50
SubstrateGlass
(for light guide plate)
Glass
(for light guide plate)
Characteristics
- Direct adhesion without
primer layer
- Moderate hardness: H
- Low shift of color index
- Anti-static functionality
- Highly adhesive to both sides of
PMMA and patterning layer
- Low shift of color index
- Good Durability (Yellowing,
Adhesion..)
- Good Coating Property
- Shape-controllable by contact
angle
- Low shift of color index
- Good Durability (Yellowing,
Adhesion..)
- Fast Cure Response
- Low Viscosity
CA ~35 deg
For ink-Jet
6. Surface treatment chemicals
1) Surface adhesion promoter (PMMA primer, PC primer, Glass primer)
Good adhesion between substrate and patterning layer (ex. PMMA, MS, PC substrate, glass, Si wafer)
Stable color index(Non yellowing)
Suitable for UV curable resin
2) Liquid SAM coating solution
Chemical Inertness : High Chemical resistance
Thermo - Oxidative Stability
High Surface Contact Angle
Low Surface Energy
Low Coefficient of Friction
Oil repellence / Water Repellence
Release properties
Ease of Cleanability, Stain Resistance
Specific Interactions vs Surfaces
No surface coating defect
Ease of application
Thin Layer thickness :Very thin layer (10~50nm)
Low Surface Tension of liquid : High Wettability
High Chemical resistance
Non treated treated
Water 11° 105° -110°
Hexadecane n.d. 70°
Water and oil repellency
By Static Contact angle measures
Before coating 49.8⁰ After coating 113⁰
Ni stamp SAM coating
Mold surface
Rf Rf Rf Rf Rf Rf
Rf
Rf
Formed layer
Rf
Mold releasing agent
Transferred agent
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Application
Material
Process/Equipment
• Replace PMMA LGP
- dimension stability
• TV Slim design
- frame less
•Roll to Plate imprint process technology, equipment
•GDM(Glass Direct Mold) resin and soft mold
•UV ink for LGP pattern dot
•Color, adhesion, hardness, weather test
Glass direct mold product
example
Lenticular pattern on glass
•Smart phone bezel •Camera lens
Changsung’s Solution
Glass LGP
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Technical requirement① Glass adhesion ② Low viscosity, non solvent③ Mold release④ Wetting (contact angle <0.5o)⑤ Nano pattern⑥ Etching selectivity
Technical requirement① Sapphire glass adhesion ② Low viscosity for spin coating③ Mold release④ Nano pattern ⑤ Etching selectivity.
• Resin for Patterned Sapphire Substrate• Light efficiency enhancement
• Resin for Wire Grid Polarizer• Reflective Polarizer, light efficiency up
PSS & WGP
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LGP IMPRINTING LINE SET UP
● Specification
- Coating width : max 550mm
- Coating substrate: : PET, PC
- Soft mold/hard roll type
- Max speed : 20m/min
- UV source : 1st UV BL lamp(20mW/cm2)
2nd UV Hg, Metal, Ga halide lamp ( 80/100/120 W/cm )
7. Roll to roll UV Embossing Coater
◎ Special Advantages
- By the use of soft mold belt, we can produce various type of pattern on film
(ex: prism, micro lens, antiglare, hairline, hair spin, hard coating,…)
- This coater can play with soft mold as well as hard master roll
- The control of the thickness of coating layer is easy
- Solventless UV curing coating line
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8. Roll to roll UVO surface reforming M/C
● Specification
- Reforming width : ~ 1400 mm
- Substrate : PMMA, PC, PET, polymer film
- Normal speed: 0.8~1.6 mm/sec
- Lamp zone : 1400 * 1500 mm (max), 185nm/250nm light generation
- Winder / Unwinder system
- Ozone vent blower
- Cover film laminator , delaminator ( 3” air shaft , air cylinder type)
◎ Special Advantages
- Hydrophilic surface treatment on organic layer(-OH site rich)
- Enforce release effect while processing UV molding from reformed master
- Strong oxidation & ashing effect due to O3 & O generation
- Eliminate C=C bonding or physical anchoring site on the organic surface
- Roll to roll treatment is possible. It is suitable to reform organic layer coated film
- Laminating unit make it possible to cover the treated surface from scratch and contamination
9. Multi Tray UVO surface reforming M/C
◎ Special Advantages
- Hydrophilic surface treatment on organic layer(-OH site rich)
- Enforce release effect while processing UV molding from reformed
master
- Strong oxidation & ashing effect due to O3 & O generation
- Eliminate C=C bonding or physical anchoring site on the organic
surface
- Tray type UVO surface reforming M/C is suitable for treat plate type of
product such as glass, sheet or plate
- Multi tasking is possible because of independently controlled tray
● Specification
- Handling area : 500*600mm2(max)
- Coating substrate : PMMA, PC, glass, polymer
- Indv. handling time per unit control & drive
- Ozone vent blower
- Tray : 6 units
10. Lab scale UVO surface reforming unit
◎ Special Advantages
- small scale of UVO surface reforming set is useful for lab test
- Table top scale of M/C dose occupy small space
- easy to install & use (plug & use )
Model Ozone cure 16 Ozone cure 39
Lamp 16W * 10ea 39W * 14ea
Radiation wave length 185nm, 250nm
Active radiation area, tray 300mm * 300mm 750mm * 500mm
Lamp to tray distance 20mm
Radiation timer(digital) 0sec ~ 99 hr
Function
lamp hour meter(lamp change signal)
exposure mode : radiation time adjustable(sec/minute/hr)
shows elapsed exposure time
Radiation side Single side
Exhaust Built-in exhaust fan
Power 2P, 220V
Weight ~15 kg ~40kg
Remark
● General Specification & Properties
11. Lab scale UV-A curing chamber
◎ Special Advantages
- table top UV curing chamber
- small size and easy to use
- UV-A light source for radiation curing
- No thermal effect. Room temperature operation
- mild UV-A intensity ( 8~10mW/cm2)
● General Specification & Properties
Model 40W UVA
Lamp 40W BL lamp
Radiation wave length 310nm~400nm(365nm peak)
Active radiation area, tray 570mm * 470mm
Lamp to tray distance 70mm
Radiation time(digital control)
0sec ~ 99 hr
Function * lamp hour meter(lamp change signal)* exposure mode
radiation time adjustable(sec/minute/hr)* shows elapsed exposure time
Radiation side Upper side
Exhaust Built in exhaust fan
Power 2P, 220V
Weight About 33 kg
Remark BL lamp 사용, 조사광량 : 10 ~ 15 mW/cm2(UVA기준)