背光模组简介(二)-色彩学-1

LightHouse Technology

(

)

1. 2. 3. LED light-bar 4. LED light-bar

-PCB -SMT

1. 2. 3.

LCD

(1) (2) (1) (2)

--V-CUT

Organic Filler Binder PET

* * * *

Haze

* *

UV

(BEF)(1)LCD

(2)

BEF50%

70

40% 70%

/

TIR

BEF

Diffusely recycled

*Total Internal Reflection

BEF

BEF70

LCD ModuleLC D Brightness Enhancement Films Top Bottom

TIR

CCFL

Reflector

BEF IBEF I

BEF IIBEF II (31μm 50μm

)24μm 31μm 50μm

230μm

Polycarbonate

Modified Acrylic

PET

145μm 202μm

90 or 100 Degrees

DEBF (Dual Brightness Enhancement Film)DEBF 50%P P P

DBEFP S P S S P S

Display

BEF II 90/50

2xBEF II 90/50

On-Axis Brightness: 55.27 nits Brightness Gain: 0% Hor. 1/2 Brightness Angle: 60.0 Ver. 1/2 Brightness Angle: 55.0 Integrated Intensity: 105.62 lm/m2

On-Axis Brightness: 83.10 nits Brightness Gain: 50.3% Hor. 1/2 Brightness Angle: 47.0 Ver. 1/2 Brightness Angle: 32.5 Integrated Intensity: 103.2 lm/m2

On-Axis Brightness: 108.7 nits Brightness Gain: 96.7% Hor. 1/2 Brightness Angle: 24.0 Ver. 1/2 Brightness Angle: 23.0 Integrated Intensity: 85.57 lm/m2

DBEF

DBEF+ BEF II 90/50

DBEF+ xBEF II 90/50

On-Axis Brightness: 87.27 nits Brightness Gain: 57.9% Hor. 1/2 Brightness Angle: 60.0 Ver. 1/2 Brightness Angle: 55.0 Integrated Intensity: 172.32 lm/m2

On-Axis Brightness: 114.60 nits Brightness Gain: 107.4% Hor. 1/2 Brightness Angle: 50.0 Ver. 1/2 Brightness Angle: 35.0 Integrated Intensity: 159.88 lm/m2

On-Axis Brightness: 130.80 nits Brightness Gain: 137.7% Hor. 1/2 Brightness Angle: 27.0 Ver. 1/2 Brightness Angle: 28.0 Integrated Intensity: 129.63 lm/m2

BEF-II