Display device
AssigneeJapan Display Inc.
InventorsToshiharu Matsushima, Jin Hirosawa
Life of this patent
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Abstract
According to one embodiment, a display device includes an insulating substrate having a main surface, a switching element, a first pixel electrode electrically connected to the switching element, a second pixel electrode adjacent to the first pixel electrode, a wiring line provided between the first pixel electrode and the second pixel electrode, a convex portion provided between the wiring line and a liquid crystal layer, overlapping the wiring line and extending along the wiring line, and a black film formed into a belt-like shape overlapping the convex portion and having an inclined surface which inclines with respect to the main surface.
Claims14
A display device comprising a first substrate, a second substrate facing the first substrate, and a liquid crystal layer held between the first substrate and the second substrate, wherein
- the first substrate comprises:
- an insulating substrate comprising a main surface;
- a switching element;
- a first pixel electrode electrically connected to the switching element;
- a second pixel electrode adjacent to the first pixel electrode;
- a wiring line provided between the first pixel electrode and the second pixel electrode;
- an inorganic insulating film covering the first pixel electrode and the second pixel electrode and provided between the liquid crystal layer and the wiring line;
- a common electrode disposed on the inorganic insulating film, facing the first pixel electrode and the second pixel electrode, and provided between the liquid crystal layer and the inorganic insulating film;
- a convex portion disposed on the inorganic insulating film, provided between the wiring line and the liquid crystal layer, overlapping the wiring line and extending along the wiring line;
- and
- a black film formed into a belt-like shape overlapping the convex portion, and comprising an inclined surface which inclines with respect to the main surface,
- the black film is covered with the common electrode and is electrically connected to the common electrode,
- the wiring line is a signal line which supplies a video signal to the switching element, and
- a width of the black film is greater than a width of the signal line.
A display device comprising a first substrate, a second substrate facing the first substrate, and a liquid crystal layer held between the first substrate and the second substrate, wherein
- the first substrate comprises:
- an insulating substrate comprising a main surface;
- a switching element;
- a first pixel electrode electrically connected to the switching element;
- a second pixel electrode adjacent to the first pixel electrode;
- a wiring line provided between the first pixel electrode and the second pixel electrode;
- an inorganic insulating film covering the first pixel electrode and the second pixel electrode and provided between the liquid crystal layer and the wiring line;
- a common electrode disposed on the inorganic insulating film, facing the first pixel electrode and the second pixel electrode, and provided between the liquid crystal layer and the inorganic insulating film;
- a concave portion provided between the wiring line and the liquid crystal layer, overlapping the wiring line and extending along the wiring line;
- and
- a black film formed into a belt-like shape overlapping the concave portion, and comprising an inclined surface which inclines with respect to the main surface,
- the black film is covered with the common electrode and is electrically connected to the common electrode,
- the wiring line is a signal line which supplies a video signal to the switching element, and
- a width of the black film is greater than a width of the signal line.
A display device comprising:
- a display panel;
- an illumination device configured to illuminate the display panel;
- and
- an optical magnification system facing the display panel, wherein
- the display panel comprises:
- a first substrate:
- a second substrate facing the first substrate;
- and
- a liquid crystal layer held between the first substrate and the second substrate,
- the first substrate comprises:
- an insulating substrate comprising a main surface;
- a first pixel electrode;
- a second pixel electrode adjacent to the first pixel electrode;
- a black film provided between the first pixel electrode and the second pixel electrode in plan view, formed into a belt-like shape and comprising an inclined surface which inclines with respect to the main surface;
- a first color filter provided between the insulating substrate and the first pixel electrode,
- a second color filter provided between the insulating substrate and the second pixel electrode and spaced from the first color filter;
- and
- an organic insulating film covering the first color filter and the second color filter and filled in a gap between the first color filter and the second color filter, and
- the black film overlaps the gap between the first color filter and the second color filter.
Dependencies are inferred from the claim text.