Liquid crystal display element and liquid crystal display device
AssigneeSharp Kabushiki Kaisha
InventorsYuki Kawashima, Yoshimizu Moriya, Yasutoshi Tasaka, Noritaka Ajari
Life of this patent
Estimating the term…
Abstract
A liquid crystal display element (110) includes a common electrode (140). The common electrode (140) covers a location which faces at least one of at least a part of scanning lines (120) and at least a part of signal lines (119), has openings (141) at locations facing transparent pixel electrodes (130), and has a cutout section (142) at a pixel boundary region (146) in such a manner that the cutout section (142) exists at least at a part of the pixel boundary region (146) which part does not face the transparent pixel electrodes (130).
Claims7
A liquid crystal display element, comprising a pair of transparent substrates and a liquid crystal layer provided between the pair of transparent substrates,
- one of the pair of transparent substrates being provided with:
- scanning lines;
- signal lines orthogonal to the scanning lines;
- driving elements connected with the signal lines and the scanning lines;
- transparent pixel electrodes provided at a layer above a layer at which the scanning lines and the signal lines are provided, the transparent pixel electrodes being connected with the driving elements;
- and
- a transparent common electrode,
- the transparent common electrode being provided at a layer between (i) the scanning lines and the signal lines and (ii) the transparent pixel electrodes,
- the transparent common electrode covering a location which faces at least one of at least a part of the scanning lines and at least a part of the signal lines,
- the transparent common electrode having openings at locations facing the transparent pixel electrodes, respectively, and
- the transparent common electrode having a cutout section at a pixel boundary region in such a manner that the cutout section exists at least at a part of the pixel boundary region which part does not face the transparent pixel electrodes, the pixel boundary region being a region between adjacent ones of the transparent pixel electrodes which ones are adjacent in a signal line direction, the other of the pair of transparent substrates being provided with a counter electrode.
Dependencies are inferred from the claim text.