Thinners and strippers for photoresists provide processing choices and performance
advantages over current industry standards.
The thinner products provide world-class edge bead removal while maintaining
industry standards for purity, packaging and environmental protection. Thinners and
strippers are used to remove excess photoresists and residues
after the etching stage of substate.
  1). STRIPPER
    1. DPS-1000N,ST-100, : Stnipper for LCD photoresist

DPS-1000N and ST-100 are positive general stripper used in the TFT-LCD process.
        Characteristics

- Excellent Stripping Capability
- Low Evaporation Rate
- Low Metal Corrosion
- Small Component Variation at Evaporation
    2. LCD Stripper for special metal layer ( Ag, Cuetc )

Positive Special Stripper for the TFT-LCD process. ( Ag or Cu layer )
        Characteristics

- Excellent Stripping Capability
- Low Evaporation Rate
- Low Metal Corrosion (Al/Nd, Mo, Ag, Cu etc.)
- Small Component Variation at Evaporation
  2). THINNER
 
Product Application Characteristics
DPT-3100 General LCD Thinner 1. Capacity improvement / one time scanning - cost saving effect
2. No build-up after EBR, with excellent dissolution
DPT-PJ1 Thinner for formation of Cr BM Excellent dissolution rate
DCT-200 Thinner for Color Resist Excellent dissolution rate
  We offer photoresists designed to meet the requirements of
the flat panel industry. They are specifically designed for various applications
including roller coat, spin coat and slit coat.
  We provide a photosensitive pigmented materials used to produce the color filter
array incorporated in liquid crystal displays (LCDs). Color resists are used by
display manufacturers to produce the red, green and blue color pixels found in
leading-edge display products.
They show outstanding performance in contrast, transparency, and sharper
color for LCDs.

Transmissive C/R The ratio of NTSC area ( 20% ~ 75% )
Transflective C/R The ratio of NTSC area about Ref./Trans. area ( 10% + 30% )
Reflective C/R The ratio of NTSC area ( 5% ~ 15% )
Black resist OD( 2.5 ~ 3.5 )
CIS C/R The ratio of NTSC area ( 37% )
  We provide negative photoresists used to control cell gap with spacer formation
incorporated in liquid crystal displays (LCDs) and touch panels.
    Characteristics
      - Enhanced Display Quality (High Contrast)
- Good Uniformity
- Easier Thickness Control
- Controlled Location
- Good Developing Performance Utilizing a Weak Alkaline Solution
- High Mechanical Strength
- High Transmittance
- Good Resistance against Heat and Chemicals
  We provide heat curable over coating materials used in producing the color filter
array incorporated in liquid crystal displays (LCDs). This are number one or number
two liquid types. The number two liquid type has higher heat resistance than the
number one liquid type even though mixing is needed before using.
    Characteristics
      - High Transmittance
- Good Resistance Against Heat, Chemicals, ITO Sputtering and Patterning
- Good Uniformity
  We provide photosensitive Ag paste used in producing Ag electrodes incorporated
in plasma display panel (PDP). They are available for Address and Bus electrodes.
    Characteristics
      - Good Properties for Screen Printing
(Film Uniformity, Micro-Pore Control, etc.)
- Good Adhesion to Substrate (Glass or ITO Coated Glass)
- Low Electric Resistance and High Heat Resistance

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