Zobrazeno 1 - 10
of 1 353
pro vyhledávání: '"Shin–Tson Wu"'
Publikováno v:
Opto-Electronic Advances, Vol 7, Iss 10, Pp 1-12 (2024)
In lightweight augmented reality (AR) glasses, the light engines must be very compact while keeping a high optical efficiency to enable longtime comfortable wearing and high ambient contrast ratio. “Liquid-crystal-on-silicon (LCoS) or micro-LED, wh
Externí odkaz:
https://doaj.org/article/8095915599f74a599188c8bacf50b51f
Autor:
Yuqiang Ding, Yuchen Gu, Qian Yang, Zhiyong Yang, Yuge Huang, Yishi Weng, Yuning Zhang, Shin-Tson Wu
Publikováno v:
Light: Science & Applications, Vol 13, Iss 1, Pp 1-12 (2024)
Abstract Augmented reality (AR) displays, heralded as the next-generation platform for spatial computing, metaverse, and digital twins, empower users to perceive digital images overlaid with real-world environment, fostering a deeper level of human-d
Externí odkaz:
https://doaj.org/article/9298d191a1664abca116e0b8be7b38a5
Publikováno v:
Opto-Electronic Advances, Vol 7, Iss 3, Pp 1-11 (2024)
A catadioptric lens structure, also known as pancake lens, has been widely used in virtual reality (VR) displays to reduce the formfactor. However, the utilization of a half mirror (HM) to fold the optical path thrice leads to a significant optical l
Externí odkaz:
https://doaj.org/article/c2cd4e9c369f4bd0a459dcf178a11dba
Autor:
Yan Li, Shin-Tson Wu
Publikováno v:
Light: Science & Applications, Vol 13, Iss 1, Pp 1-2 (2024)
Abstract A versatile and tunable vectorial holography is demonstrated based on single-layer single-material liquid crystal superstructures. This novel approach advances the process from scalar to vectorial holography, opening new opportunities for ad
Externí odkaz:
https://doaj.org/article/99b4cd7abf52410c8d116e70f0a3e7ee
Publikováno v:
PhotoniX, Vol 4, Iss 1, Pp 1-16 (2023)
Abstract Since the invention of holography by Dennis Gabor, the fabrication of holograms has mainly relied on direct recording of wavefront by engraving the intensity fringes of interfering electric fields into the holographic material. The degree-of
Externí odkaz:
https://doaj.org/article/484d99421894481e8083ac2ac605d965
Publikováno v:
Photonics, Vol 11, Iss 7, p 669 (2024)
Compact and high efficiency microdisplays are essential for lightweight augmented reality (AR) glasses to ensure longtime wearing comfort. Liquid-crystal-on-silicon (LCoS) is a promising candidate because of its high-resolution density, high brightne
Externí odkaz:
https://doaj.org/article/401912835ef646758c7a34aedf1b701e
Publikováno v:
Light: Science & Applications, Vol 12, Iss 1, Pp 1-13 (2023)
Abstract Diffractive liquid-crystal optics is a promising optical element for virtual reality (VR) and mixed reality as it provides an ultrathin formfactor and lightweight for human factors and ergonomics. However, its severe chromatic aberrations im
Externí odkaz:
https://doaj.org/article/14d77ffc74ff44699e7608bb8fdd4eab
Publikováno v:
Photonics, Vol 11, Iss 6, p 578 (2024)
The sunlight readability of display devices, such as notebook computers, transparent displays, vehicle displays, and augmented reality, is a significant technical challenge due to degraded image quality. To mitigate this problem, by fitting the human
Externí odkaz:
https://doaj.org/article/bd8af37406d344db817bc71d5cd1f2cc
Publikováno v:
Crystals, Vol 14, Iss 6, p 503 (2024)
Micro-LEDs have found widespread applications in modular large-screen TVs, automotive displays, and high-resolution-density augmented reality glasses. However, these micron-sized LEDs experience a significant efficiency reduction due to the defects o
Externí odkaz:
https://doaj.org/article/ca60b759d6a84a04a3ab2e931bd91d65
Publikováno v:
Opto-Electronic Science, Vol 1, Iss 12, Pp 1-10 (2022)
The emission wavelength of InGaN/GaN dot-in-wire LED can be tuned by modifying the nanowire diameter, but it causes mismatched angular distributions between blue, green, and red nanowires because of the excitation of different waveguide modes. Beside
Externí odkaz:
https://doaj.org/article/6d4d5132fdb34b9db407bf6676cbf354