When.com Web Search

Search results

1. Results From The WOW.Com Content Network

2. 21:9 aspect ratio - Wikipedia

   en.wikipedia.org/wiki/21:9_aspect_ratio

   The LG New Chocolate (BL40) was the first mobile device with a 21:9 aspect ratio, using a 4-inch TFT display. On February 25, 2019, Sony launched their latest flagship device, the Xperia 1, with the world's first 21:9 ultra-wide 4K HDR-enabled OLED (6.5") display in a smartphone.

3. Ultrawide formats - Wikipedia

   en.wikipedia.org/wiki/Ultrawide_formats

   21:9 movies usually refers to 1024:429 ≈ 2.387, the aspect ratio of digital ultrawide cinema formats, which is often rounded up to 2.39:1 or 2.4:1 Ultrawide resolution can also be described by its height, such as "UW 1080" and "1080p ultrawide" both stands for the same 2560×1080 resolution.

4. Ultra wide angle lens - Wikipedia

   en.wikipedia.org/wiki/Ultra_wide_angle_lens

   Leitz Elmarit R19/2.8 ultra wide angle lens for Leica R cameras Ihagee Exa camera with Carl Zeiss Jena Flektogon 1:4 20 mm super wide angle lens. An ultra wide-angle lens is a lens whose focal length is shorter than that of an average wide-angle lens, providing an even wider view. The term denotes a different range of lenses, relative to the ...

5. Wide-bandgap semiconductor - Wikipedia

   en.wikipedia.org/wiki/Wide-bandgap_semiconductor

   Wide-bandgap semiconductors (also known as WBG semiconductors or WBGSs) are semiconductor materials which have a larger band gap than conventional semiconductors. Conventional semiconductors like silicon and selenium have a bandgap in the range of 0.7 – 1.5 electronvolt (eV), whereas wide-bandgap materials have bandgaps in the range above 2 eV.