60‐1: Invited Paper: Emerging microdisplay technologies for AR/VR applications

LCD and OLED are presently the two dominating microdisplays for VR headsets. How to achieve high resolution density for wide field of view and eliminating the screen‐door effect, while keeping low power consumption remains a major challenge. For ultracompact and lightweight AR displays, micro‐LED, OLED‐on‐silicon, MEMS, laser beam scan, and front‐lit LCoS are strong contenders. To reduce the required display brightness for low power consumption, and to enable occlusion effect, a segmented smart dimmer is a viable approach. The pros and cons of each approach will be analyzed.

[1]  Shin‐Tson Wu,et al.  Reducing the Power Consumption of VR Displays with a Field Sequential Color LCD , 2023, Applied Sciences.

[2]  Young Joon Hong,et al.  Vertical full-colour micro-LEDs via 2D materials-based layer transfer , 2023, Nature.

[3]  Z. Mi,et al.  InGaN micro-light-emitting diodes monolithically grown on Si: achieving ultra-stable operation through polarization and strain engineering , 2022, Light: Science & Applications.

[4]  Shin‐Tson Wu,et al.  AR/VR light engines: perspectives and challenges , 2022, Advances in Optics and Photonics.

[5]  Matthew Hartensveld Proposal and realization of V-groove color tunable µLEDs. , 2022, Optics express.

[6]  Shin‐Tson Wu,et al.  Advanced liquid crystal devices for augmented reality and virtual reality displays: principles and applications , 2022, Light: Science & Applications.

[7]  Shin‐Tson Wu,et al.  Low‐diffraction transparent micro light‐emitting diode displays with optimized pixel structure , 2022, Journal of the Society for Information Display.

[8]  Shin‐Tson Wu,et al.  Performance Comparison between Mini-LED Backlit LCD and OLED Display for 15.6-Inch Notebook Computers , 2022, Applied Sciences.

[9]  Shin‐Tson Wu,et al.  Optimizing the display performance for virtual reality systems , 2021, OSA Continuum.

[10]  Shin‐Tson Wu,et al.  Tailoring the light distribution of micro-LED displays with a compact compound parabolic concentrator and an engineered diffusor. , 2021, Optics express.

[11]  S. Kamiyama,et al.  Identification of multi-color emission from coaxial GaInN/GaN multiple-quantum-shell nanowire LEDs , 2021, Nanoscale advances.

[12]  Shin‐Tson Wu,et al.  Fast-Response Liquid Crystals for 6G Optical Communications , 2021, Crystals.

[13]  N. Rochat,et al.  Investigation of sidewall damage induced by reactive ion etching on AlGaInP MESA for micro-LED application , 2021 .

[14]  Shin‐Tson Wu,et al.  Prospects and challenges of mini‐LED, OLED, and micro‐LED displays , 2021, Journal of the Society for Information Display.

[15]  Yung-Hsun Wu,et al.  47‐1: Invited Paper: High Resolution HDR VR display using Mini‐LED , 2021, SID Symposium Digest of Technical Papers.

[16]  Jae Kyeong Jeong,et al.  Primary color generation from white organic light-emitting diodes using a cavity control layer for AR/VR applications , 2020 .

[17]  Hao-Chung Kuo,et al.  Growth, transfer printing and colour conversion techniques towards full-colour micro-LED display , 2020 .

[18]  Cheul‐Ro Lee,et al.  Core-Shell Tunnel Junction Nanowire White Light-Emitting Diode. , 2020, Nano letters.

[19]  Hussein S. El-Ghoroury,et al.  Monolithic and heterogeneous integration of RGB micro-LED arrays with pixel-level optics array and CMOS image processor to enable small form-factor display applications , 2020, AR, VR, MR.

[20]  Russell S. Draper,et al.  62‐1: Invited Paper: Directly Patterened 2645 PPI Full Color OLED Microdisplay for Head Mounted Wearables , 2016 .

[21]  Z. Alpaslan,et al.  26.1: Invited Paper: Quantum Photonic Imager (QPI): A Novel Display Technology that Enables more than 3D Applications , 2015 .

[22]  Yuetwing Li,et al.  P‐181L: Late‐News Poster: Color Sequential Front‐Lit LCOS for Wearable Displays , 2015 .

[23]  Tae-Hoon Yoon,et al.  Light shutter using dichroic-dye-doped long-pitch cholesteric liquid crystals. , 2013, Optics express.

[24]  Cheolsoo Sone,et al.  Visible‐Color‐Tunable Light‐Emitting Diodes , 2011, Advanced materials.

[25]  Shin‐Tson Wu,et al.  High-definition vertically aligned liquid crystal microdisplays using a circularly polarized light , 2005 .

[26]  Shin‐Tson Wu,et al.  Fringing Field Effect of the Liquid-Crystal-on-Silicon Devices , 2002 .

[27]  Jing Li,et al.  III-nitride blue microdisplays , 2001 .

[28]  Larry J. Hornbeck,et al.  Digital Light Processing for high-brightness high-resolution applications , 1997, Electronic Imaging.

[29]  Shin‐Tson Wu,et al.  Mixed‐mode twisted nematic liquid crystal cells for reflective displays , 1996 .

[30]  Shin‐Tson Wu,et al.  Directional high-efficiency nanowire LEDs with reduced angular color shift for AR and VR displays , 2022, Opto-Electronic Science.