Patent classifications
G02F1/134381
Display device having holding capacitance layer
A display device includes: an array substrate including a plurality of first light-transmitting electrodes each disposed in a corresponding one of pixels; a counter substrate including positions overlapping the first light-transmitting electrodes and provided with a second light-transmitting electrode; a liquid crystal layer including polymer-dispersed liquid crystals filled between the array substrate and the counter substrate; and at least one light source configured to emit light toward a side surface of the counter substrate. The array substrate includes, in each of the pixels, a third light-transmitting electrode that at least partially overlaps the first light-transmitting electrode in the plan view with an insulating layer interposed therebetween. An area of the third light-transmitting electrode in the pixel in a display region closer to the light source is larger than an area of the third light-transmitting electrode in the pixel in a display region farther from the light source.
DISPLAY DEVICE
Display device is provided and includes first substrate; first and second lines; first electrode on first substrate; insulating film on first electrode; second electrode including connection electrode arranged in parallel with second lines and comb electrodes connected to the connection electrode; second substrate facing first substrate; liquid crystal layer provided between first and second substrates; and light shielding portion extending along extending direction of first lines, wherein in plain view, part of comb electrodes arranged at end of comb electrodes and part of first electrode overlaps with light shielding portion in the same area.
Display device and electronic apparatus incorporating display device
According to one embodiment, an electronic apparatus includes a liquid crystal panel including a liquid crystal layer, a first transparent electrode, an insulating film covering the first transparent electrode, a second transparent electrode disposed between the insulating film and the liquid crystal layer, and a modulation area in which the first transparent electrode and the second transparent are arranged alternately, a projection element overlapping the liquid crystal panel, and projecting linearly polarized infrared light toward the modulation area, and a detection element overlapping the liquid crystal panel, and detecting infrared light via the liquid crystal panel.
LIQUID CRYSTAL DISPLAY DEVICE
A liquid crystal display device includes: first and second substrates; a liquid crystal layer interposed between the first and second substrates; a switching element provided on the first substrate; a first pixel electrode provided on the first substrate and electrically connected to a drain electrode of the switching element; an insulating film provided on the first pixel electrode; and a common electrode provided on the insulating film and including a first slit. The first pixel electrode extends in a first direction. The first slit extends in the first direction and is located above the first pixel electrode. In a planar view, both edges of the first pixel electrode in a second direction intersecting the first direction are located inside the first slit.
Arrays of electrodes to control pixel contrast at display devices
An example device includes a light source, a liquid crystal layer, and an array of pixel electrodes disposed between the light source and the liquid crystal layer. The array of pixel electrodes is to control orientation of liquid crystal of the liquid crystal layer to modulate light incident from the light source to produce an image composed of pixels. The example device further includes an array of scattering electrodes to selectively influence orientation of liquid crystal of the liquid crystal layer to degrade contrast of selected pixels of the image.
TUNABLE LIQUID CRYSTAL GRATING-BASED HOLOGRAPHIC TRUE 3D DISPLAY SYSTEM AND METHOD
A tunable-liquid-crystal-grating-based holographic true 3D display system comprises a laser, a filter, a beam expander, a semi-transparent semi-reflective mirror, a spatial light modulator, a lens I, a diaphragm, a tunable liquid crystal grating, a polaroid, a signal controller, a lens II and a receiving screen. The laser, the filter and the beam expander are used for generating collimated incident light. The spatial light modulator is loaded with a hologram of a 3D object. The diaphragm is positioned behind the lens I for eliminating a high-order diffracted light in the holographic true 3D display. The tunable liquid crystal grating is located on the back focal plane of the lens I and on the front focal plane of the lens II, and the signal controller is used for synchronously controlling the voltage of the tunable liquid crystal grating and the generation and loading of the hologram.
Display apparatus
A display apparatus includes a display panel and a switching panel disposed outside the display panel. The switching panel includes a first base, a first electrode, a second electrode, a second base, a third electrode, a fourth electrode and a liquid crystal layer. The first electrode and the second electrode are disposed on the first base. The first electrode has branches, and the branches of the first electrode are arranged in a first direction. The second base is disposed opposite to the first base. The third electrode and the fourth electrode are disposed on the second base. The third electrode has branches, and the branches of the third electrode are arranged in a second direction, and the first direction is interlaced with the second direction. The liquid crystal layer is disposed between the first base and the second base.
Display device
A display device is provided and includes first substrate; gate lines extending on first substrate; data lines extending in a direction crossing gate lines; first electrode on first substrate; insulating film on first electrode; second electrode on insulating film, facing first electrode and including connection electrode arranged in parallel with data lines and comb electrodes arranged in parallel with gate lines and slits arranged between comb electrodes; second substrate facing first substrate; liquid crystal layer provided between first and second substrates; and light shielding portion extending along extending direction of gate lines, wherein comb electrodes connected to connection electrode, length of each of slits in extending direction is longer than width of slits in direction orthogonal to extending direction, and in plan view, one of comb electrodes overlaps with light shielding portion.
DISPLAY DEVICE COMPRISING A FIRST SLIT SEPARATING FIRST AND SECOND COMMON ELECTRODES AND A SECOND SLIT COMPRISING FIRST AND SECOND PARTS EXTENDING IN DIFFERENT DIRECTIONS
According to one embodiment, a display device comprises image signal lines, scanning signal lines, pixels, a display area, pixel electrodes, and common electrodes. The common electrodes are configured to detect an object and to display an image in the display area. The common electrodes include first and second common electrodes which are arranged in a first direction. A first slit is provided between the first and second common electrodes. The first and second common electrodes are supplied a signal different from each other. A second slit is provided in the first common electrode. Each of the first slit and the second slit overlaps one of the image signal lines and extends in an extension direction in which the image signal line extends.
Display panel, method for manufacturing the same and display device
A display panel, a method for manufacturing a display panel, and a display device are provided. The display panel includes a first substrate and a second substrate disposed opposite to each other. The first substrate is provided with a first common electrode and a pixel electrode disposed in different layers, and the first common electrode is closer to the second substrate comparing with the pixel electrode. The second substrate is provided with a second common electrode, and the second electrode is electrically connected to the first common electrode. An orthographic projection of the second common electrode on the first substrate has an overlapping area with data lines on the first substrate, and an orthographic projection of the first common electrode on the first substrate has no overlapping area with the data lines.