Total Solution Provider for Display Material
Introduction Diffuser
July , 2010
HE Company/RMC Division
LG Electronics
LG Electronics 2008
Diffusion Sheet (NBPC Diffuser sheet)
Diffuser Up
EtS – P3
-. Base Model for NBPC Diffuser up sheet -. Low haze, high luminance -. Prior anti scratch with Prism sheet
EX302
-. Now, On developing. -. Minimizing scratching with LGP -. Superior reliability & wet out property
Diffuser Down
EtS - D811S
-. Base Model for NBPC Diffuser down sheet -. Minimizing scratching with LGP -. High Luminance at the normal NBPC diffuser -. Color tuning function embedded -. Color coordination can be changed (±1/100) ±
EX212
EX205
-. Base Model for NBPC Diffuser down sheet -. Minimizing scratching with LGP -. Improve reliability through PET thickness up
-. Minimizing scratching with LGP -. It can be used for LED TV
* MP model, Developing Model
Diffusion Sheet (MNT Diffuser sheet)
Diffuser Down
EtS - D21
-. Base Model for MNT Diffuser down sheet -. Low cost model -. Good reliability
ND202
-. Wide view angle, so lower lumi. Than EtS-D802
Improve luminance !
-. Superior TCO ’03 property -. Good reliability
EtS - D802
-. This Diffuser is used both as MNT and TV -. High Luminance & good reliability -. This sheet can be used in 2 sheets or 3sheets for itself (Superior luminance)
* MP model, Developing Model
Diffusion Sheet (TV Diffuser sheet)
EtS – D7 ND115
-. Base Model for TV Diffuser down sheet -. Low cost model, Good reliability -. Mono layer Diffuser -. High luminance gain with Prism sheet
Improve luminance !
-. Good reliability
EtS – D74
-. Luminance improved -. High Luminance & good reliability -. This sheet can be used in 2 sheets or 3sheets for itself (Superior luminance) -. For LED TV -. High Luminance & Anti scratch with LGP
ND135
Improve luminance !
-. Good reliability
ND104
-. Highest Luminance of the TV diffuser -. High Luminance & good reliability -. This sheet can be used in 2 sheets or 3sheets for itself (Superior luminance) -. Good reliability with any type of optical sheet
* MP model, Developing Model
Diffusion Sheet
List of Diffuser (competitive model)
Thickness (?) ? Products Haze (%) T.T (%) Total
EtS-P18 EtS-D802 EtS-D74 EtS-D811S EX205 EX212 EX302 ND104 ND115 ND135 ND202 94.4 95.8 96.2 92.8 91.9 86.1 40.5 96.1 89.1 89.3 96.2 83.9 70.6 73.9 90.1 88.5 83.7 91.4 69.3 83.8 64.6 77.2 205 148 198 137 208 142 133 201 205 205 147
Competitive models Applications Japan Tsujiden
NBPC,MNT,TV TV, MNT TV NBPC NBPC NBPC, LED TV NBPC, MNT TV TV TV MNT 125TL2 CH403 XL503 XL513 CH403 CH192N CH193N
Korea Kimoto SKC Haas
JS143K
Film
188 125 175 100 188 125 125 175 188 188 125
Keiwa
Shinhwa
* MP model, Developing Model
Diffusion Sheet EX205
Feature Feature
Optical property Optical property Competitor LGE
101.7% 93.5% 90.4% 0.2966 0.2940
SEM Image Upper Thickness Bead size (upper) Tensile Strength Elongation Surface Hardness Bottom 208 ± 7 ?
Lumi. Haze T.T Color Coordinate 2 ~ 14 ? MD : 14.9 kg/? ? TD : 17.8 kg/? ? MD : 120% TD : 110% 3H X Y
100% 94.5% 86.7% 0.2984 0.2964
17 Point Uniformity
1.26
1.26
Test Condition: NBPC 15.4”
Diffusion Sheet EtS-D802
Feature Feature
Optical property Optical property Competitor LGE
100% 94.7% 73.2% 0.2863 0.2831 1.21
Optical Telescope Image
Lumi. Upper Bottom 148 ± 7 ? 5 ~ 15 ? MD: 14.1 kg/? ? TD: 20.2 kg/? ? MD: 144% TD: 104% 4H Haze T.T Color Coordinate X Y
99% 94.4% 75.8% 0.2853 0.2839 1.21
Thickness Bead size (upper) Tensile Strength Elongation Surface Hardness
17 Point Uniformity
Diffusion Sheet ND104
Feature Feature
Optical property Optical property Competitor LGE
100% 94.7% 73.2% 0.2644 0.2609 1.26
SEM Image Upper Thickness Bead size (upper) Tensile Strength Elongation Surface Hardness Bottom 198 ± 7 ?
Lumi. Haze T.T Color Coordinate 3 ~ 18 ? MD: 14.5 kg/? ? TD: 16.9 kg/? ? MD: 138% TD: 88% 4H X Y
98% 94.4% 75.8% 0.2637 0.2599 1.26
17 Point Uniformity
Test Condition: 42” TV BLU
Diffusion Sheet ND135
Feature Feature
Optical property Optical property Competitor LGE
100% 89.3% 64.6% 0.2541 0.2421 1.25
SEM Image Upper Thickness Bead size (upper) Tensile Strength Elongation Surface Hardness Bottom 205 ± 7 ?
Lumi. Haze T.T Color Coordinate 8 ~ 12 ? MD: 13.9 kg/? ? TD: 14.8 kg/? ? MD: 120% TD: 90% 2H X Y
100% 88.7% 61.6% 0.2534 0.2412 1.24
17 Point Uniformity
Test Condition: 32” TV BLU