1.6 Optical Characteristics |
|
|
|
|
|
|
|
|
| ||
|
|
| 1/64 duty, 1/9 | bias, fFRM = 71.4 Hz, Vopr = VDD | |||||||
|
|
|
|
|
|
|
|
|
|
|
|
| Item | Sym. | Conditions | Temp. | Min. | Typ. |
| Max. | Unit | Remark | |
|
|
|
|
|
|
|
|
|
|
|
|
|
| θ1 | C ≥ 2.0 |
|
| ⎯ | ⎯ |
|
|
| |
|
| θ2 | ∅ = 0° | 25°C | 15 | ⎯ |
| ⎯ |
|
| |
|
|
| Vopr=13.0 V |
|
|
|
|
|
|
|
|
| Viewing angle |
| 30 | ⎯ |
| ⎯ |
|
| |||
|
|
|
|
|
| ||||||
|
|
|
|
|
| Degree | Refer to notes | ||||
| θ1 | C ≥ 2.0 |
|
| ⎯ | ⎯ |
| ||||
|
|
|
|
|
| 1 and 2 | |||||
|
| θ2 | ∅ = 270° | 25°C | 50 | ⎯ |
| ⎯ |
| ||
|
|
|
|
| |||||||
|
|
| Vopr=13.0 V |
|
|
|
|
|
|
|
|
|
|
| 70 | ⎯ |
| ⎯ |
|
| |||
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| θ = 0° |
|
|
|
|
|
|
|
|
| Contrast | C | ∅ = 0° | 25°C | 2.5 | 3.5 |
| ⎯ | ⎯ | Note 3 | |
|
|
| Vopr=13.0 V |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ton | θ = 0° |
|
| ⎯ | 40 |
| 100 |
|
|
|
|
| ∅ = 0° | 25°C |
|
|
|
|
|
|
|
|
| toff |
|
| 100 |
| 200 |
|
| ||
| Response time | Vopr=13.0 V |
|
| ⎯ |
| ms | Note 4 | |||
|
|
|
|
|
| ||||||
| ton | θ = 0° |
|
| ⎯ | 630 |
| 1000 | |||
|
|
|
|
|
|
| |||||
|
|
| ∅ = 0° |
|
|
|
|
|
|
|
|
|
| toff |
|
| 2300 |
| 3500 |
|
| ||
|
| Vopr=14.0 V |
|
| ⎯ |
|
|
| |||
| Measuring instrument : Canon illuminometer |
|
|
|
|
|
|
| |||
| Note 1: Definition of angle θ and ∅ |
|
|
| |||||||
|
|
| Note 2: Definition of viewing angles θ 1 | ||||||||
|
|
|
|
|
|
| and θ 2 |
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
LightZ (θ=0°) (reflective LCD)
θ2
Y’(∅=180°) | θ |
|
θ1
X’
Sensor | Cmax. |
|
|
| |
| Contrast C |
|
| 2.0 |
|
LCD panel |
|
|
X (∅=90°) |
|
|
| θ1 | θ2 |
Z’∅
Y (∅=0°) (θ=90°)
Viewing angle
Remark: The optimum viewing angle by visual inspection and angle θ at Cmax do not always match.
- 3 -