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Mini-LED, Micro-LED and OLED displays: present status and future perspectives.


ABSTRACT: Presently, liquid crystal displays (LCDs) and organic light-emitting diode (OLED) displays are two dominant flat panel display technologies. Recently, inorganic mini-LEDs (mLEDs) and micro-LEDs (?LEDs) have emerged by significantly enhancing the dynamic range of LCDs or as sunlight readable emissive displays. "mLED, OLED, or ?LED: who wins?" is a heated debatable question. In this review, we conduct a comprehensive analysis on the material properties, device structures, and performance of mLED/?LED/OLED emissive displays and mLED backlit LCDs. We evaluate the power consumption and ambient contrast ratio of each display in depth and systematically compare the motion picture response time, dynamic range, and adaptability to flexible/transparent displays. The pros and cons of mLED, OLED, and ?LED displays are analysed, and their future perspectives are discussed.

SUBMITTER: Huang Y 

PROVIDER: S-EPMC7303200 | biostudies-literature | 2020

REPOSITORIES: biostudies-literature

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Mini-LED, Micro-LED and OLED displays: present status and future perspectives.

Huang Yuge Y   Hsiang En-Lin EL   Deng Ming-Yang MY   Wu Shin-Tson ST  

Light, science & applications 20200618


Presently, liquid crystal displays (LCDs) and organic light-emitting diode (OLED) displays are two dominant flat panel display technologies. Recently, inorganic mini-LEDs (mLEDs) and micro-LEDs (μLEDs) have emerged by significantly enhancing the dynamic range of LCDs or as sunlight readable emissive displays. "mLED, OLED, or μLED: who wins?" is a heated debatable question. In this review, we conduct a comprehensive analysis on the material properties, device structures, and performance of mLED/μ  ...[more]

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