Research on Characteristics Matching of Micro-LED Devices
Abstract
:1. Introduction
2. Methods
2.1. The Characteristics of Micro-LED
2.2. Preparation of Micro-LED Display Panel
3. Results
3.1. The Excessive Uniform Display in Greyscale
3.2. Uniform Brightness Display
4. Conclusions
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
References
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Maximum Target Luminance (cd/m2) | Minimum Target Luminance (cd/m2) | |
---|---|---|
White | 1000 | 0.010 |
Red | 300 | 0.003 |
Green | 600 | 0.006 |
Blue | 100 | 0.001 |
Luminance of Sample (cd/m2) | Target Luminance (cd/m2) | |||
---|---|---|---|---|
Max | Min | Max | Min | |
Red | 312 | 0.0030 | 300 | 0.003 |
Green | 580 | 0.0060 | 600 | 0.006 |
Blue | 97 | 0.0018 | 100 | 0.001 |
Applied Vdata for Maximum Luminance (V) | Applied Vdata for Minimum Luminance (V) | |
---|---|---|
Red | 1.67 | 1.36 |
Green | 2.08 | 1.79 |
Blue | 2.42 | 2.12 |
Maximum Luminance (cd/m2) | Panel Current (mA) | Single LED Current (μA) | |
---|---|---|---|
Red | 312 | 14 | 8.7 |
Green | 580 | 3 | 1.8 |
Blue | 97 | 4 | 2.5 |
Red | Green | Blue | |
---|---|---|---|
Grey depth (bits) | 11 | 12 | 10 |
Position | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
---|---|---|---|---|---|---|---|---|---|---|
1 | 601 | 700 | 630 | 641 | 635 | 546 | 565 | 571 | 553 | 84.2% |
2 | 603 | 583 | 586 | 546 | 568 | 542 | 586 | 570 | 673 | 84.7% |
3 | 597 | 682 | 603 | 563 | 564 | 545 | 599 | 569 | 597 | 84.6% |
4 | 596 | 601 | 689 | 553 | 612 | 535 | 589 | 568 | 613 | 84.2% |
84.4% |
Position | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
---|---|---|---|---|---|---|---|---|---|---|
1 | 581 | 600 | 601 | 598 | 583 | 589 | 575 | 571 | 583 | 97.3% |
2 | 580 | 599 | 600 | 597 | 583 | 589 | 571 | 570 | 582 | 97.3% |
3 | 581 | 598 | 598 | 597 | 583 | 589 | 574 | 569 | 582 | 97.1% |
4 | 580 | 597 | 599 | 597 | 581 | 587 | 574 | 568 | 582 | 97.0% |
97.1% |
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Chen, Y.; Zheng, X.; Mao, X.; Cao, H.; Wang, Y.; Xu, Z.; Chen, J.; Liu, F.; Huang, D.; Chen, Y. Research on Characteristics Matching of Micro-LED Devices. Electronics 2024, 13, 3369. https://doi.org/10.3390/electronics13173369
Chen Y, Zheng X, Mao X, Cao H, Wang Y, Xu Z, Chen J, Liu F, Huang D, Chen Y. Research on Characteristics Matching of Micro-LED Devices. Electronics. 2024; 13(17):3369. https://doi.org/10.3390/electronics13173369
Chicago/Turabian StyleChen, Yufeng, Xifeng Zheng, Xinyue Mao, Hui Cao, Yang Wang, Zicheng Xu, Junchang Chen, Fengxia Liu, Deju Huang, and Yu Chen. 2024. "Research on Characteristics Matching of Micro-LED Devices" Electronics 13, no. 17: 3369. https://doi.org/10.3390/electronics13173369