[1] Jiang H X, Lin J Y. Nitride micro-LEDs and beyond‑A decade progress review[J]. Optics Express, 21, A475-A484(2013).

[2] Liu Z, Chong W C, Wong K M et al. GaN-based LED micro-displays for wearable applications[J]. Microelectronic Engineering, 148, 98-103(2015).

[3] Parbrook P J, Corbett B, Han J et al. Micro-light emitting diode： From chips to applications[J]. Laser & Photonics Reviews, 15, 2000133(2021).

[5] Zhou X, Tian P, Sher C W et al. Growth， transfer printing and colour conversion techniques towards full-colour micro-LED display[J]. Progress in Quantum Electronics, 71, 100263(2020).

[6] Hsiang E L, Yang Z, Yang Q et al. Prospects and challenges of mini-LED， OLED， and micro-LED displays[J]. Journal of the Society for Information Display, 29, 446-465(2021).

[8] Wang Z, Shan X, Cui X et al. Characteristics and techniques of GaN-based micro-LEDs for application in next-generation display[J]. Journal of Semiconductors, 41(2020).

[9] Huang Y M, Chen J H, Liou Y H et al. High-uniform and high-efficient color conversion nanoporous GaN-based Micro-LED display with embedded Quantum Dots[J]. Nanomaterials, 11, 2696(2021).

[10] Liu Z J, Lin C H, Hyun B R. Micro-light-emitting diodes with quantum dots in display technology[J]. Light： Science & Applications, 9, 531-553(2020).

[11] Huang Y M, Singh K J, Liu A C et al. Advances in quantum-dot-based displays[J]. Nanomaterials, 10, 1327(2020).

[12] Xuan T, Shi S, Wang L et al. Inkjet-printed quantum dot color conversion films for high-resolution and full-color micro light-emitting diode displays[J]. Journal of Physical Chemistry Letters, 11, 5184-5191(2020).

[13] Lee J S, Lee J, Kim S et al. GaN light-emitting diode with deep-angled mesa sidewalls for enhanced light emission in the surface-normal direction[J]. IEEE Transactions on Electron Devices, 55, 523-526(2008).

[14] Kao C C, Kuo H C, Huang H W et al. Light-output enhancement in a nitride-based light-emitting diode with 22 degrees undercut sidewalls[J]. IEEE Photonics Technology Letters, 17, 19-21(2005).

[15] Ryu H Y, Pyo J, Ryu H Y. Light extraction efficiency of GaN-based micro-scale light-emitting diodes investigated using finite-difference time-domain simulation[J]. IEEE Photonics Journal, 12, 1600110(2020).

[16] Li Z T, Li J X, Li J S et al. Scattering effect on optical performance of quantum dot white light-emitting diodes incorporating SiO₂ nanoparticles[J]. IEEE Journal of Quantum Electronics, 56, 3600109(2020).

[17] Gou F, Hsiang E L, Tan G et al. High performance color-converted micro-LED displays[J]. Journal of the Society for Information Display, 27, 199-206(2019).

[18] Liu Z, Wang K, Luo X et al. Precise optical modeling of blue light-emitting diodes by Monte Carlo ray-tracing[J]. Optics Express, 18, 9398-9412(2010).

[19] Lan S, Wan H, Zhao J et al. Light extraction analysis of A1GaInP based red and GaN based blue/green flip-chip Micro-LEDs using the monte carlo ray tracing method[J]. Micromachines, 10, 860(2019).

[20] Tian M, Yu H, Memon M H et al. Enhanced light extraction of the deep-ultraviolet micro-LED via rational design of chip sidewall[J]. Optics Letters, 46, 4809-4812(2021).

[23] Zhang X, Chen A, Yang T et al. Tripling light conversion efficiency of μLED displays by light recycling black matrix[J]. IEEE Photonics Journal, 14, 7014207(2022).

[24] Gou F, Hsiang E L, Tan G et al. Angular color shift of micro-LED displays[J]. Optics Express, 27, A746-A757(2019).