When Chirophotonic Film Meets Wrinkles: Viewing Angle Independent Corrugated Photonic Crystal Paper
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202206764
Abstract: Light manipulation strategies of nature have fascinated humans for centuries. In particular, structural colors are of considerable interest due to their ability to control the interaction between light and matter. Here, wrinkled photonic crystal papers… read more here.
Keywords: viewing angle; photonic crystal; wrinkled pcp; chirophotonic film ... See more keywords
Demonstration of an improved integral imaging system with large viewing angle using the micro-lens array mask
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2018.12.060
Abstract: Abstract An improved integral imaging system with large viewing angle using the micro-lens array mask (MLAM) is demonstrated. Currently, the limitation of viewing angle is one of primary defects of the conventional integral imaging (InIm).… read more here.
Keywords: system; imaging system; improved integral; viewing angle ... See more keywords
Highly efficient OLED device based on the double emissive layer with an EQE about 39%
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2020.165350
Abstract: Abstract Computational simulation study for dual –active scheme OLED (organic light-emitting diode) is validated with the attribution of two colors: firstly, BEPP which functions as fluorescence emission layer and secondly TCTA: Ir(ppy)3 as phosphorescent emission… read more here.
Keywords: layer; viewing angle; device; efficient oled ... See more keywords
A full-parallax tabletop three dimensional light-field display with high viewpoint density and large viewing angle based on space-multiplexed voxel screen
Sign Up to like & getrecommendations! Published in 2021 at "Optics Communications"
DOI: 10.1016/j.optcom.2021.126757
Abstract: Abstract A full-parallax tabletop three dimensional (3D) light-field display with high viewpoint density and large viewing angle is demonstrated based on the space-multiplexed voxel screen, which consists of nine projectors and a holographic functional screen.… read more here.
Keywords: viewpoint density; viewpoint; light field; multiplexed voxel ... See more keywords
Dynamic Color Display with Viewing-Angle Tolerance Based on the Responsive Asymmetric Fabry-Perot Cavity.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c24270
Abstract: At present, it remains challenging and desirable to prepare dynamic color-changing materials with wide viewing angles for practical applications. Herein, we proposed a responsive asymmetric metal-insulator-metal (MIM) Fabry-Perot resonance cavity to achieve dynamic color display… read more here.
Keywords: cavity; dynamic color; viewing angle; responsive asymmetric ... See more keywords
Enhanced light extraction efficiency and viewing angle characteristics of microcavity OLEDs by using a diffusion layer
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-82753-9
Abstract: The viewing angle characteristics and light extraction efficiency of organic light-emitting diodes (OLEDs) with a micro-cavity structure were enhanced. This was accomplished by inserting a diffusion layer composed of nano-sized structures of a transparent polymer… read more here.
Keywords: diffusion layer; layer; angle characteristics; viewing angle ... See more keywords
A controllable viewing angle optical film using micro prisms filled with liquid crystal
Sign Up to like & getrecommendations! Published in 2021 at "Liquid Crystals"
DOI: 10.1080/02678292.2021.1873439
Abstract: ABSTRACT A controllable viewing angle optical film (CVOF) using a microprism array filled with liquid crystal is proposed, the display performance of small and large viewing angles can be tunable for liquid-crystal displays (LCDs). Two… read more here.
Keywords: controllable viewing; liquid crystal; viewing angle; film ... See more keywords
Generalized equipartition method from an arbitrary viewing angle
Sign Up to like & getrecommendations! Published in 2022 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stad1269
Abstract: The equipartition analysis yields estimates of the radius and energy of synchrotron self-absorbed radio sources. Here we generalize this method to relativistic off-axis viewed emitters. We find that the Lorentz factor Γ and the viewing… read more here.
Keywords: viewing angle; generalized equipartition; equipartition method; equipartition ... See more keywords
Generalized compactness limit from an arbitrary viewing angle
Sign Up to like & getrecommendations! Published in 2019 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stz923
Abstract: A $\gamma$-ray source must have a limited optical depth to pair production. This simple condition, called compactness, implies that gamma-ray bursts (GRBs) must involve a highly relativistic motion ($\Gamma \gtrsim 100$) giving the first and… read more here.
Keywords: angle; viewing angle; gamma ray; arbitrary viewing ... See more keywords
Hierarchical Sliding Slice Regression for Vehicle Viewing Angle Estimation
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Intelligent Transportation Systems"
DOI: 10.1109/tits.2017.2743739
Abstract: We propose a novel hierarchical sliding slice regression which in a coarse-to-fine manner represents global circular target space with a number of ordinally localized and overlapping subspaces. Our method is particularly suitable for visual regression… read more here.
Keywords: regression; hierarchical sliding; slice regression; angle estimation ... See more keywords
Numerical analysis on a viewing angle enhancement of a digital hologram by attaching a pixelated random phase mask.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.403534
Abstract: In a digital hologram, the maximum viewing angle of a computer-generated hologram (CGH) is limited by pixel pitch due to the diffraction grating equation. Since reducing pixel size of display panel is challenging and costly,… read more here.
Keywords: digital hologram; mask; hologram attaching; viewing angle ... See more keywords