Acta Photonica Sinica, Volume. 53, Issue 8, 0811002(2024)
Research on Gamma Correction of Field-stacked Silicon-based OLED Micro-displays Based on Genetic Algorithm
Figures & Tables(20)
Fig. 5. Flowchart for non-ideal OLED brightness model based on field-stacked drive
Fig. 12. Comparison of Digital-Driven and Analog-Driven Low Grayscale Curves
Table 1. lv1 curve fitting results
View tableView in ArticleTable 1. lv1 curve fitting results
Result Quantity of data A B C Root mean square deviation 1 5 1.041×10-3 3.604×10-3 -4.061×10-3 3.01×10-4 2 10 1.169×10-3 5.190×10-3 6.96×10-4 2.61×10-4 3 15 1.068×10-3 3.893×10-3 -3.326×10-3 2.4×10-4
Table 2. lv2 curve fitting results
View tableView in ArticleTable 2. lv2 curve fitting results
Result Quantity of data A B C D E F Root mean square deviation 1 3 870 4.008×10-1 2.692×101 3.339×103 -5.732×102 3.704×103 4.157×10-1 1.67 2 7 740 -3.002×10-1 -9.976 4.683×103 -9.081×102 2.921×103 -6.395×10-1 1.65 3 38 700 2.316×101 6.137×101 6.668×103 -1.215×10-3 5.812×103 8.159×10-2 1.63
Table 3. Results of genetic algorithm with root mean squared error as the sole objective
View tableView in ArticleTable 3. Results of genetic algorithm with root mean squared error as the sole objective
Population size Number of iterations Root mean square deviation/（cd·m-2） Number of invalid gray levels 20 500 1.69 7 556 50 500 0.8 8 762 50 1 000 0.616 9 744
Table 4. Results of genetic algorithm with invalid gray levels as the sole objective
View tableView in ArticleTable 4. Results of genetic algorithm with invalid gray levels as the sole objective
Population size Number of iterations Root mean square deviation/（cd·m-2） Number of invalid gray levels 20 500 35.1 63 50 500 40.3 4 50 1 000 37.7 0
Table 5. Results of genetic algorithm root mean squared error and number of invalid gray levels as dual objectives
View tableView in ArticleTable 5. Results of genetic algorithm root mean squared error and number of invalid gray levels as dual objectives
Number Root mean square deviation/（cd·m-2） Number of invalid gray levels 1 15.9 54.00 2 6.12 68.00 3 3.29 713.00 4 2.97 1 956.00 5 1.27 2 936.00 6 1.05 4 324.00 7 0.98 4 425.00
Table 6. Vcomvoltage value
Table 7. Field sequence and Vcom voltage configuration
View tableView in ArticleTable 7. Field sequence and Vcom voltage configuration
Sequence 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Field sequence number 13 3 10 21 20 22 1 18 7 25 16 14 5 15 6 19 17 2 11 12 4 24 8 9 23 Vcom number 4 2 1 4 4 4 1 4 1 4 4 4 2 4 1 4 4 2 4 4 1 4 1 1 4
Table 8. Subfield weight
View tableView in ArticleTable 8. Subfield weight
Subfield number 1 2 3 4 5 6 7 8 9 10 Field sequence number 1 3 12 18 38 71 150 318 679 1 430
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Baoliang CHEN, Yuan JI, Xinjie HUANG, Junkai LIU. Research on Gamma Correction of Field-stacked Silicon-based OLED Micro-displays Based on Genetic Algorithm[J]. Acta Photonica Sinica, 2024, 53(8): 0811002
Paper Information
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Received: Jan. 25, 2024
Accepted: Mar. 15, 2024
Published Online: Oct. 15, 2024
The Author Email: JI Yuan (jiyuan@shu.edu.cn)
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