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LP140WD2 датащи(PDF) 14 Page - LG Semicon Co.,Ltd. |
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LP140WD2 датащи(HTML) 14 Page - LG Semicon Co.,Ltd. |
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14 / 28 page ![]() Product Specification LP140WD2 Liquid Crystal Display Ver. 1.0 Dec. 16. 2010 14 / 28 4. Optical Specification Table 7. OPTICAL CHARACTERISTICS Ta=25 C, VCC=3.3V, fV=60Hz, f CLK= 96MHz FIG. 1 Optical Characteristic Measurement Equipment and Method LCD Module Optical Stage(x,y) Equipment 500mm± 50mm Optical characteristics are determined after the unit has been ‘ON’ and stable for approximately 20 minutes in a dark environment at 25C. The values specified are at an approximate distance 50cm from the LCD surface at a viewing angle of and equal to 0. FIG. 1 presents additional information concerning the measurement equipment and method. Parameter Symbol Values Units Notes Min Typ Max Contrast Ratio CR - 350 - 1 Surface Luminance, white L WH - 250 - cd/m2 2 Luminance Variation WHITE(5p) 70 - - % 3 WHITE(13p) 60 70 - % Response Time Tr R + TrD - 16 25 ms 4 Color Coordinates RED RX 0.561 0.591 0.621 RY 0.318 0.348 0.378 GREEN GX 0.310 0.340 0.370 GY 0.528 0.558 0.588 BLUE BX 0.127 0.157 0.187 BY 0.099 0.129 0.159 WHITE WX 0.283 0.313 0.343 WY 0.299 0.329 0.359 Viewing Angle 5 x axis, right( =0) r 40 45 - degree x axis, left ( =180) l 40 45 - degree y axis, up ( =90) u 10 15 - degree y axis, down ( =270) d 30 35 - degree Gray Scale 6 Color Gamut C/G - 45 - % |
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