Abstract: A lighting may include at least one semiconductor light source which emits primary light, at least one phosphor region spaced apart from the at least one semiconductor light source and serving for at least partly converting the primary light into secondary light, and at least one filter disposed downstream of the at least one phosphor region, wherein the at least one filter is partly reflective at least to the primary light.

Abstract: A light modulating Backplane with configurable multi-electrode pixels is disclosed. The configurable multi-electrode pixel includes a first set of dot electrodes in a first field and a second set of dot electrodes in a second field. Generally, dot electrode is included in both the first set of dot electrodes and the second set of dot electrodes. For example, a pixel control circuit coupled to a dedicated dot electrode. A first dot electrode is coupled to the pixel control circuit by a first dot electrode connection circuit and a second dot electrode is coupled to the pixel control circuit by a second dot electrode connection circuit. During the first field the first dot electrode connection circuit is active while the second dot electrode connection circuit is inactive. During the second field, the first dot electrode connection circuit is inactive while the second dot electrode connection circuit is active.

Abstract: A subpixel arrangement structure for a display device includes a plurality of unit pixels each having a red subpixel, a green subpixel, and a blue subpixel. The red, green, and blue subpixels form a delta arrangement. Green subpixels are disposed on a plurality of first subpixel arrangement lines, each of which extends along a direction of a first axis. Two red subpixels and two blue subpixels are alternately disposed along the first axis direction on a plurality of second subpixel arrangement lines. Each of the plurality of second subpixel arrangement lines is positioned between every two of the plurality of first subpixel arrangement lines and extends along the first axis direction.

Abstract: A novel display device capable of adjusting color purity is provided. A novel display device with improved adhesion of a color filter is provided. A novel display device capable of excellent reflective display is provided. The display device includes a transistor, a reflective electrode layer formed on the same surface as a source electrode layer or a drain electrode layer of the transistor, a first insulating layer over the reflective electrode layer, a coloring layer which is over the first insulating layer and overlaps with the reflective electrode layer, a second insulating layer over the coloring layer, and a pixel electrode layer over the second insulating layer. The coloring layer includes at least a first opening and a second opening. The pixel electrode layer is electrically connected to the transistor through the first opening. The second insulating layer is in contact with the first insulating layer in the second opening.

Abstract: The present invention provides a display panel and a display method thereof, and a display device. The display panel comprises a plurality of circulation units, wherein each circulation unit is composed of one sub-pixel array or is composed of a plurality of sub-pixel arrays aligned in a row or column direction, and each sub-pixel array is composed of six sub-pixels arranged in two rows and three columns, wherein the six sub-pixels of each sub-pixel array include three color sub-pixels and three compensation sub-pixels, the three color sub-pixels include one red sub-pixel, one green sub-pixel and one blue sub-pixel, the three compensation sub-pixels are different from one another in color, and the sub-pixels with the same color are not adjacent to each other in the row direction and the column direction.

Abstract: A display and methods of driving the display, where the display includes a plurality of pixels, where some colors are present in every pixel, and some colors are only present in less than all of the pixels.

Abstract: The present application discloses a liquid crystal display device for displaying a video on a display surface with pixels arranged in a matrix. Each of the pixels has three sub-pixels formed with different color filter portions in hue. The display surface includes pixel sets. Each of the pixel sets is defined to include two or three of the pixels next to each other in at least one of the vertical and horizontal directions. An opening is formed on one of the color filter portions every hue in each of the pixel sets.

Abstract: An electronic device may have a display such as a liquid crystal display. A color filter layer may be formed on a display layer such as a transparent substrate layer of the display. The color filter layer may include an array of color filter elements on an inner surface of the transparent substrate layer. The color filter layer may include opaque masking material. In an inactive portion of the display, the opaque masking material may be formed over the color filter elements and interposed between the color filter elements. In the inactive portion of the display, the opaque masking material and the color filter elements may form a ring that serves as a border region surrounding an active portion of the display. In the active portion of the display, the opaque masking layer may be patterned to from an opaque matrix that separates the color filter elements.

Abstract: Embodiments of the present invention disclose a naked-eye three-dimensional image display method and device, and the naked-eye three-dimensional image display method comprises: with a control means, making a two-dimensional display screen display a left-eye image at a first moment, and synchronously applying a first set of voltages to a liquid crystal lens located at a light-exiting side of the two-dimensional display screen, so that the left-eye image is projected through the liquid crystal lens to a left eye of an observer; and with the control means, making the two-dimensional display screen display a right-eye image at a second moment, and synchronously applying a second set of voltages to the liquid crystal lens, so that the right-eye image is projected through the liquid crystal lens to a right eye of the observer; wherein a time interval between the first moment and the second moment is not more than visual persistence time of human eyes.

Abstract: A patterned color conversion film and a display device using the same are disclosed. The patterned color conversion film of the present invention comprises: a separator with plural openings; and plural pixel units disposed in the openings respectively, each pixel unit respectively comprising: a medium and scattering particles dispersed therein. Herein, at least one of the plural pixel units comprises quantum dots having the scattering particles sized of between 0.05 and 1 ?m when a volume concentration of the quantum dots is in a range more than or equal to 5% and less than or equal to 80%, or having the scattering particles sized of between 0.2 and 2 ?m when the volume concentration of the quantum dots is in a range less than 5% and more than or equal to 0%.

Abstract: A TFT liquid crystal display apparatus having a touch function, including: a first electrode layer, having multiple first electrodes and multiple thin film transistors, wherein each of the multiple thin film transistors has a source coupled to a source control unit, a gate coupled to a gate control unit, and a drain coupled to one of the multiple first electrodes and to one of multiple storage capacitors; a liquid crystal display layer, located above the first electrode layer; a transparent electrode layer, being located above the liquid crystal display layer and having multiple transparent strip electrodes; and multiple switches, of which each has a control end coupled with a mode control signal, a first contact coupled to one of the multiple transparent strip electrodes, a second contact coupled to a common voltage generation unit, and a third contact coupled to a touch detection unit.

Abstract: The present invention provides a liquid crystal display device that allows a reduction in a voltage holding ratio (VHR) of a liquid crystal layer and an increase in an ion density (ID) in the liquid crystal layer to be suppressed and thereby addresses issues of faulty display such as white missing pixels, alignment inconsistencies, and burn-in. The liquid crystal display device according to the present invention, having a feature of suppressing the reduction in a voltage holding ratio (VHR) and the increase in an ion density (ID) in a liquid crystal layer and thereby suppressing occurrence of faulty display such as burn-in, is particularly useful as VA-mode and PSVA-mode liquid crystal display devices for active-matrix driving and may be used for liquid crystal display devices such as a liquid crystal TV, a monitor, a mobile phone, and a smart phone.

Abstract: An image device including a plurality of pixel groups. Each pixel group includes a plurality of dots arranged in a predetermined identical matrix form, and each pixel group has at least one first color dot, at least one second color dot, at least one third color dot and at least one fourth color dot. Any repeated sequence of consecutive color dots in a row direction and in a column direction comprise at least one first color dot, at least one second color dot, at least one third color dot, at least one fourth color dot.

Abstract: The present invention provides a liquid crystal display device that allows a reduction in a voltage holding ratio (VHR) of a liquid crystal layer and an increase in an ion density (ID) in the liquid crystal layer to be suppressed and thereby addresses issues of faulty display such as white missing pixels, alignment inconsistencies, and burn-in. The liquid crystal display device according to the present invention, having a feature of suppressing the reduction in a voltage holding ratio (VHR) and the increase in an ion density (ID) in a liquid crystal layer and thereby suppressing occurrence of faulty display such as burn-in, is particularly useful as VA-mode and PSVA-mode liquid crystal display devices for active-matrix driving and may be used for liquid crystal display devices such as a liquid crystal TV, a monitor, a mobile phone, and a smart phone.

Abstract: A display apparatus includes a light guide plate to emit light that enters through a side surface of the light guide plate through an upper surface of the light guide plate, a light source arranged on at least one side of the light guide plate, a reflection plate arranged under the light guide plate, a color filter layer arranged above the light guide plate, and an optical shutter arranged above the color filter layer to transmit or block at least a part of light according to electric control, wherein the color filter layer includes a transmission type color filter to transmit light in a particular wavelength band and reflect light in other wavelength bands.

Abstract: The present invention provides a liquid crystal display panel which can prevent an electric short circuit (leakage) between a pair of substrates with no additional production step in the case where a multilayer spacer is used. The present invention is a liquid crystal display panel comprising: a pair of substrates; and a liquid crystal layer between the substrates, wherein a first substrate of the substrates has a support substrate, a plurality of pixel electrodes, transparent colored layers of plural colors overlapping with the pixel electrodes, and a multilayer spacer formed of a stacked body of three or more resin layers including transparent colored layers of plural colors, and a second substrate of the substrates has a supporting substrate and a common electrode.

Abstract: According to embodiments of the invention, there are provided a display module, a display device and a method of manufacturing the display module. The display module comprises an array structural layer and a color filter layer provided on a surface of the array structural layer. The color filter layer comprises black matrixes and color pixel layers, and the color pixel layers are formed between adjacent black matrixes, respectively.

Abstract: A multi-primary color display device includes a unit pixel part, a plurality of data lines, a plurality of pads and a plurality of connection lines. The unit pixel part is disposed on a display area and includes at least four subpixels. The data lines extend in a first direction on display area, and are electrically connected to the subpixels. The pads are arranged in a second direction perpendicular to the first direction on a peripheral area surrounding the display area, and are electrically connected to a driving chip. The connection lines connect the data lines to the pads disposed on the peripheral area. Each of the connection lines has a same line resistance.

Abstract: A flat panel display is disclosed. The display includes an array substrate, and a color filter substrate. The array substrate includes a plurality of pixel units, and each pixel unit includes at least three sub-pixels. The color filter substrate is placed opposite to a pixel array and includes a red resist, a green resist and a blue resist which respectively correspond to the sub-pixels. A ratio of thicknesses of the red, green and blue resists is configured in such a way that a ratio of total transmittances of the sub-pixels corresponding to the red, green and blue resists has a preset value.

Abstract: Provided are a fluorescent substrate that prevents the occurrence of the phenomenon in which the display color becomes faint and a display device provided with the same. A fluorescent substrate 10 includes a substrate 11; pixels 12 provided on the substrate 11; and partitions 13 that partition the pixels 12, wherein each of the pixels 12 includes at least a red sub-pixel 12R that performs display of red light; a blue sub-pixel 12B that performs display of blue light; and a third color sub-pixel that performs display of third color light different from the two colors, and wherein a distance between the red sub-pixel 12R and the blue sub-pixel 12B is greater than a distance between other sub-pixels.

Abstract: A liquid crystal display device with a higher aperture ratio is provided. According to one embodiment of the present invention, second color filters are formed so as to overlap with first color filters when adjacent color filters having different colors are formed on the TFT substrate side, so that the angle of the first tapers where said first color filters overlap and the angle of the second tapers where said second color filters overlap are set to 45° or more and 90° or less.

Abstract: A display device includes a first electrode layer, a color switching layer which is disposed on the first electrode layer, a second electrode layer which is disposed on the color switching layer and a color filter layer which is disposed on the second electrode layer. The color switching layer includes a first color cell, which transmits incident light or changes incident light to a first color light, a second color cell, which transmits incident light or changes incident light to a second color light and a third color cell, which transmits incident light or changes incident light to a third color light. The color filter layer includes a first filter which transmits a cyan light, a second filter which transmits a magenta light and a third filter which transmits a yellow light.

Abstract: An optoelectronic device includes a first substrate and a second substrate opposite to each other, a display medium between the first substrate and the second substrate, multiple first driving electrodes between the display medium and the first substrate, multiple second driving electrodes between the display medium and the first substrate, multiple common electrodes between the display medium and the second substrate and multiple adjusting electrodes between the display medium and the second substrate wherein the second and first driving electrodes, and the adjusting electrodes and the common electrodes are respectively arranged alternately. The adjusting electrodes and the common electrodes, and the two kinds of driving electrodes are respectively electrically insulated from each other.

Abstract: A display and methods of driving the display, where the display includes a plurality of pixels, where some colors are present in every pixel, and some colors are only present in less than all of the pixels.

Abstract: A liquid crystal display device includes a first substrate, a second substrate including an insulative substrate and a color filter layer formed on that side of the insulative substrate, which is opposed to the first substrate, the color filter layer including a first color filter of red, a third color filter of blue which is spaced apart from the first color filter, a fifth color filter of red which is spaced apart from the third color filter, a second color filter which is located between the first color filter and the third color filter and has a color which is different from red and blue, and a fourth color filter which is located between the third color filter and the fifth color filter and has a color which is different from red and blue, and a liquid crystal layer.

Abstract: A three dimensional image display device includes a display panel in which at least one of two consecutive left eye images and two consecutive right eye images are inputted, where the two consecutive left eye images are substantially the same as each other, and the two consecutive right eye images are substantially the same as each other, and where gate scanning directions of the two consecutive left eye images are opposite to each other, and gate scanning directions of the two consecutive right eye images are opposite to each other.

Abstract: The invention discloses an active array substrate, a driving method thereof, and an LCD using the same. The active array substrate includes a substrate, a plurality of first scan lines and second scan lines alternately disposed on the substrate, a plurality of first data lines and second data lines alternately disposed on the substrate, a plurality of first, second, and third sub-pixel electrodes, and a plurality of switches. The plurality of first scan lines and second scan lines intersect the plurality of first data lines and second data lines. Each of the second sub-pixel electrodes and one of the first sub-pixel electrodes are located at opposite sides of one of the second data lines. Each of the third sub-pixel electrodes and one of the first sub-pixel electrodes are located at opposite sides of one of the first data lines.

Abstract: A method of manufacturing a display substrate includes forming a first color filter on a base substrate in a first region, forming a second color filter on the base substrate in a second region, forming an organic layer on the base substrate, the first color filter and the second color filter, forming a third color filter on the organic layer in a third region and forming an overcoat layer on the organic layer and the third color filter.

Abstract: The present invention provides a liquid crystal display device capable of preventing a decrease in voltage holding ratio (VHR) of a liquid crystal layer and an increase in ion density (ID) and resolving the problem of display defects such as white spots, alignment unevenness, image sticking, and the like. The liquid crystal display device of the present invention is characterized by preventing a decrease in voltage holding ratio (VHR) of a liquid crystal layer and an increase in ion density (ID) and suppressing the occurrence of display defects such as image sticking and the like, and is thus particularly useful for a VA-mode or PSVA-mode liquid crystal display device for active matrix driving, and can be applied to liquid crystal display devices such as a liquid crystal TV, a monitor, a cellular phone, a smart phone, and the like.

Abstract: There is provided a liquid crystal display device capable of preventing a decrease in voltage holding ratio (VHR) of a liquid crystal layer and an increase in ion density (ID) and resolving the problem of display defects such as white spots, alignment unevenness, image sticking, and the like. The liquid crystal display device prevents a decrease in voltage holding ratio (VHR) of a liquid crystal layer and an increase in ion density (ID) and suppressing the occurrence of display defects such as image sticking and the like. The liquid crystal display device is thus useful for a VA-mode or PSVA-mode liquid crystal display device for active matrix driving. The application of the device includes liquid crystal display devices such as liquid crystal TVs, monitors, cellular phones, and smart phones.

Abstract: According to an aspect, a display device includes: a display surface on which pixels each including sub-pixels of a plurality of colors are two-dimensionally arrayed; a reflective member; a first substrate provided with the reflective member; a second substrate arranged to face the first substrate; a color filter provided with filters of at least two colors corresponding to the sub-pixels; and a scattering member provided on the second substrate. A main viewing angle direction of the display device is a direction intersecting with the display surface. The color filter is formed such that a change in transmittance of the filters per pixel in the main viewing angle direction is smaller than a change in transmittance of the filters per pixel in a direction orthogonal to the main viewing angle direction in a direction parallel to the display surface.

Abstract: A multi-domain vertical alignment liquid crystal display using fringe field amplification is disclosed. Each pixel is subdivided into color dots. Further more each pixel contains extra-planar fringe field amplifiers that separate the color dots of a pixel. The voltage polarity of the color dots and extra-planar fringe field amplifiers are arranged so that fringe fields in each color dot causes multiple liquid crystal domains in each color dot. Specifically, the color dots and the extra-planar fringe field amplifiers are arranged so that neighboring polarized elements have opposite polarities. The performance of the display is further enhanced by using a sliced common electrode having common electrode slices over the color dots.

Abstract: An image display apparatus including an image display panel includes: a first color filter for passing light of a first primary and first auxiliary pixels for displaying the first primary; a second color filter for passing light of a second primary and second auxiliary pixels for displaying the second primary; a third color filter for passing light of a third primary and third auxiliary pixels for displaying the third primary; and fourth auxiliary pixels for displaying a fourth color; the first auxiliary pixels, the second auxiliary pixels, the third auxiliary pixels, and the fourth auxiliary pixels being arranged in a two-dimensional matrix, and a light shielding region disposed at least partly around the peripheral edge of each of the fourth auxiliary pixels.

Abstract: A color filter layer includes a first filter, a second filter, and a third filter of different colors. Further, the color filter layer includes a fourth filter of a color same as that of one of the three filters, and a black matrix partitioning the four filters. A hole is formed on the fourth filter. The hole extends in the direction along the first line portion of the black matrix, and the first line portion forms a part of the edge of the hole. With this structure, it is possible to prevent variation in the area ratio of a hole formed in the fourth sub-pixel for improving brightness in a liquid crystal display panel.

Abstract: The present invention provides a liquid crystal medium composition and a liquid crystal display panel manufactured with same. The liquid crystal medium composition includes a negative type liquid crystal material, a polymerizable monomer, a sensitizer, and stabilizer. The sensitizer is an organometallic complex that has an amount of 0.01%-5% of total mass of the liquid crystal composition and has a strong absorption of ultraviolet light having a wavelength of 300-450 nm. The sensitizer converts the primary wavelength range of ultraviolet light for reaction of the polymerizable monomer from 200-300 nm to 300-450 nm, staying away from the absorption band of the liquid crystal material and reducing damages caused on the liquid crystal material and the alignment material of polyimide, thereby heightening reaction efficiency and homogeneity of the polymerizable monomer and the quality and lifespan of the liquid crystal display panel.

Abstract: The invention relates to a multi-layered foil body (1) for marking a security document, in particular a banknote. The foil body (1) has at least one color filter layer (2) and at least one change layer (4) with an electrically controllable transmittance and/or an electrically controllable color.

Abstract: There is provided a liquid crystal display device capable of preventing a decrease in voltage holding ratio (VHR) of a liquid crystal layer and an increase in ion density (ID) and resolving the problem of display defects such as white spots, alignment unevenness, image sticking, and the like. The liquid crystal display device prevents a decrease in voltage holding ratio (VHR) of a liquid crystal layer and an increase in ion density (ID) and suppressing the occurrence of display defects such as image sticking and the like. The liquid crystal display device is thus useful for a VA-mode or PSVA-mode liquid crystal display device for active matrix driving. The application of the device includes liquid crystal display devices such as liquid crystal TVs, monitors, cellular phones, and smart phones.

Abstract: The present invention provides a liquid crystal display device capable of preventing a decrease in voltage holding ratio (VHR) of a liquid crystal layer and an increase in ion density (ID) and resolving the problem of display defects such as white spots, alignment unevenness, image sticking, and the like. The liquid crystal display device of the present invention is characterized by preventing a decrease in voltage holding ratio (VHR) of a liquid crystal layer and an increase in ion density (ID) and suppressing the occurrence of display defects such as image sticking and the like, and is thus particularly useful for a VA-mode or PSVA-mode liquid crystal display device for active matrix driving, and can be applied to liquid crystal display devices such as a liquid crystal TV, a monitor, a cellular phone, a smart phone, and the like.

Abstract: The present invention relates to a liquid crystal display device that includes a particular liquid crystal composition and a color filter that uses a particular pigment. The present invention provides a liquid crystal display device that prevents a decrease in voltage holding ratio (VHR) and an increase in ion density (ID) in a liquid crystal layer and resolves the problems of display defects such as white streaks, alignment nonuniformity, and image sticking. Since the liquid crystal display device of the present invention prevents a decrease in voltage holding ratio (VHR) and an increase in ion density (ID) in the liquid crystal layer and resolves the problems of display defects such as image sticking, the liquid crystal display device is useful as VA-mode and PSVA-mode liquid crystal display devices of an active matrix drive type, and is applicable to liquid crystal display devices of liquid crystal televisions, monitors, cellular phones, smart phones, etc.

Abstract: A multi-domain vertical alignment liquid crystal display using fringe field amplification is disclosed. Each pixel is subdivided into color dots. Further more each pixel contains extra-planar fringe field amplifiers that separate the color dots of a pixel. The voltage polarity of the color dots and extra-planar fringe field amplifiers are arranged so that fringe fields in each color dot causes multiple liquid crystal domains in each color dot. Specifically, the color dots and the extra-planar fringe field amplifiers are arranged so that neighboring polarized elements have opposite polarities. The performance of the display is further enhanced by using a sliced common electrode having common electrode slices over the color dots.

Abstract: The present invention provides a liquid crystal display and pixel units thereof. The pixel unit has a plurality of subpixel units, and each of the subpixel units is a rectangular block, and the rectangular block is divided into a triangular bright-partition and a triangular dark-partition along an inclined line, and the bright-partition of each subpixel unit corresponds to the dark-partitions of adjacent subpixel units, so as to reduce jagged phenomenon of lines in screen images with the configuration of the pixel unit, and thereby enhance image quality of the liquid crystal display.

Abstract: A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVA LCD is subdivided into color components, which are further divided into color dots. Each pixel also contains extra-planar fringe field amplifiers that separate the color dots of a pixel. The voltage polarity of the color dots and extra-planar fringe field amplifiers are arranged so that fringe fields in each color dot causes multiple liquid crystal domains in each color dot. Specifically, the color dots and fringe field amplifying regions of the display are arranged so that neighboring polarized elements have opposite polarities.

Abstract: Light reflecting layers 45a that totally reflect light are provided inside the subpixels 10 disposed in particular regions on an inner face of a TFT array substrate 4, and light reflecting layers 45b that scatter light are provided inside the subpixels 10 other than those. Thanks to this, the reflectance of the light reflecting layers 45a can be rendered different from that of the light reflecting layers 45b. As a result, differences can be created in the display light formed by the light reflecting layers 45a and by the light reflecting layers 45b, by means of the light that is reflected thereat. Thereby, fine adjustment of the display light brightness and contrast is enabled, so that a liquid crystal display device 1 with extensive power of expression and superior display characteristics is provided.

Abstract: Disclosed herein is a color filter, which includes a first substrate, a patterned color, resist layer, a patterned passivation layer, an adhesive layer and a second substrate. The patterned color resist layer is disposed on the first substrate. The patterned passivation layer is stacked on the patterned color resist layer. The adhesive layer covers the patterned protective layer. The second substrate is disposed on the adhesive layer. A display device having the color filter is disclosed herein as well.

Abstract: A display device including: first, second and third substrates, where the second substrate is between the first and third substrates; a light amount controlling layer between the first and second substrates; a color providing layer between the second and third substrates; a light source unit which provides light; and a light guide plate disposed below the first substrate, where the light guide plate guides the light from the light source to the first substrate, where the light amount controlling layer and the color providing layer include pixels corresponding to each other, light from the light guide plate and passed through a pixel of the light amount controlling layer to pass through an adjacent pixel of the color providing layer, and the pixels of the color providing layer include a color conversion region and a transparent region.

Abstract: Discussed are a color filter using a surface plasmon, a liquid crystal display (LCD) device and a method for fabricating the same, capable of enhancing a transmittance rate of an LC panel, by forming a transmissive pattern having a plurality of sub-wavelength holes having a period at a metal layer so that light of a specific wavelength can be selectively transmitted, and capable of simplifying the entire processed.

Abstract: The present invention discloses a display pixel structure, a liquid crystal panel, a liquid crystal display (LCD) device and a driving method. Said display pixel structure comprises multiple parallel pixel areas; each said pixel area comprises two single rows of first sib-pixel area and second sub-pixel area which are mutually parallel; said second sub-pixel area comprises multiple pixel elements; every three adjacent pixel elements form a group; and the three pixel elements of each group are respectively corresponding to three primary colors. The present invention has the advantages that the corresponding phase retardation coating is not exceeded within the range of wider light; the XTALK problem under the condition of large-angle light is avoided; the viewed color is not changed because the light emitted by each pixel of the second sub-pixel area is not blocked; and higher aperture opening ratio is obtained.

Abstract: An electro-optical device includes a light-emitting layer provided with a white light-emitting element; and a reflective filter layer that is located at one side of the light-emitting layer and is provided with a reflective color filter.

Abstract: The present invention provides a display device capable of presenting a display with a large color reproduction range and displaying bright red. A display device according to the present invention forms an image by using red, green, blue, and yellow pixels, and includes a light source. Light emitted from the light source has a red peak wavelength of 615 nm or more and 650 nm or less. A half-width of the red peak is 15 nm or more and 70 nm or less when the peak wavelength is 615 nm or more and 635 nm or less, 40 nm or more and 93 nm or less when the peak wavelength is more than 635 nm and 640 nm or less, and 57 nm or more and 93 nm or less when the peak wavelength is more than 640 nm and 650 nm or less.

Abstract: A liquid crystal device includes a first substrate, a second substrate, a liquid crystal layer, a display pixel, and a viewing angle control pixel. The liquid crystal layer is provided between the first substrate and the second substrate. The display pixels and the viewing angle control pixels are arranged in a planar region of the first substrate and second substrate to form a display area. Each of the display pixels and each of the viewing angle control pixels each drive the liquid crystal layer by electric field generated between a first electrode and a second electrode. In each of the viewing angle control pixels, a direction of a plane along which electric field is generated between the first electrode and the second electrode is substantially parallel to an initial alignment direction of liquid crystal molecules of the liquid crystal layer.