According to an aspect, a display device includes: an array substrate including pixels arrayed in a first direction and a second direction, each pixel including a reflective electrode and a light-transmitting electrode, the light-transmitting electrode partially overlapping the reflective electrode when viewed in the third direction orthogonal to the first direction and the second direction; a counter substrate including a common electrode overlapping the reflective electrodes and a color filter including a plurality of colors; and a backlight facing the counter substrate with the array substrate therebetween. The color filter is configured such that different colors are adjacently arranged in a first direction and each color extends in a second direction. Part of one of the light-transmitting electrodes protrudes between two of the reflective electrodes adjacently disposed in the second direction.

According to an aspect, a display device includes: an array substrate comprising reflective electrodes arrayed in a matrix having a row-column configuration in a first direction and a second direction and a light-transmitting conductive layer at least partially overlapping any one of the reflective electrodes when viewed in a third direction orthogonal to the first direction and the second direction; a counter substrate comprising a common electrode overlapping the reflective electrodes when viewed in the third direction and a color filter including a plurality of colors; and a backlight. The array substrate is disposed between the counter substrate and the backlight. Part of the light-transmitting conductive layer protrudes between two reflective electrodes adjacently disposed in the first direction among the reflective electrodes.

A display device includes a liquid crystal display operable to selectively transmit light. The display device also includes a switchable mirror that is operable to switch from a pellucid state to a reflective state. The liquid crystal display includes a liquid crystal layer disposed between a first substrate and a second substrate. To preserve color integrity, a color filter and a switchable mirror is also disposed between the first substrate and the second substrate.

A display device includes a first substrate and a second substrate opposing each other, a reflecting layer, which reflects light incident on the reflecting layer, on the first substrate, a polarizing layer which is disposed on the second substrate and includes a polarizing portion that polarizes light incident on the polarizing portion and a reflecting portion that reflects light incident on the reflecting portion, a liquid crystal layer between the reflecting layer and the polarizing layer, and a retardation layer between the liquid crystal layer and the polarizing layer.

A novel display panel that is highly convenient or reliable is provided. A novel input/output panel that is highly convenient or reliable is provided. A novel data processing device that is highly convenient or reliable is provided. The display panel includes a layer containing a liquid crystal material, a first pixel, a second pixel, and an anti-reflection structure. The layer containing a liquid crystal material includes a first region, a second region, and a third region. The first pixel includes the first region. The second pixel includes the second region. The anti-reflection structure includes a region overlapping with the third region. The anti-reflection structure has a function of reducing reflectance of visible light which enters through the layer containing a liquid crystal material.

A display panel and a display are disclosed. The display panel includes a top substrate, a down substrate, a top photoresist layer arranged on one side of the down substrate facing toward the top substrate, and a down photoresist layer arranged on one side of the top substrate facing toward the top substrate. The display panel includes a transmission area and a reflective area, and the reflective area comprises a reflective layer between the top photoresist layer and the down photoresist layer. Light beams within the transmission area pass through the top photoresist layer and the down photoresist layer, and the light beams within the reflective area pass through the top photoresist layer twice or pass through the down photoresist layer twice. In this way, the saturation of the transmission area and the reflective area are compatible.

An LCD includes a 2-D array of pixels including at least one transmissive light modulator including a first light modulation signal input, and at least one reflective light modulator including a second light modulation signal input, a processor configured to provide a plurality of images to a display driver; and a display driver configured to provide the plurality of images to the 2-D array of pixels, wherein the display driver provides a first image frame to the transmissive light modulator, wherein the display driver provides a second image frame to the reflective light modulator; wherein the display driver provides a first image frame to the transmissive light modulator, wherein the display driver provides a second image frame to the reflective light modulator, and wherein the first image frame is displayed by the transmissive light modulator at the same time the second image frame is displayed by the reflective light modulator.

A transflective liquid crystal display includes a plurality of pixels. At least one of the plurality of the pixels includes a first sub-pixel having a blue color and a second sub-pixel having a color different from the blue color. Each of the first sub-pixel and the second sub-pixel has a transmissive region and a reflective region. A ratio of the transmissive region to the reflective region of the first sub-pixel is different from a ratio of the transmissive region to the reflective region of the second sub-pixel. A first voltage is applied to the first sub-pixel. A second voltage is applied to the second sub-pixel. The second voltage is different from the first voltage.

A display panel includes a plurality of sub-pixels. At least one sub-pixel of the plurality of sub-pixels includes a first electrode, a light modulation structure disposed on a side of the first electrode, and a second electrode disposed at a side of the light modulation structure away from the first electrode. The light modulation structure includes a refractive index adjustment layer, and a light modulation layer disposed between the refractive index adjustment layer and the first electrode. A refractive index of the refractive index adjustment layer is changed under action of an electric field between the first electrode and the second electrode. The light modulation layer is in contact with the refractive index adjustment layer, and at least a part of a surface of the light modulation layer that is in contact with the refractive index adjustment layer is a curved face.

According to an aspect, a semi-transmissive liquid crystal display device includes a plurality of pixels arranged in a matrix, a plurality of reflective electrodes, a counter electrode facing the reflective electrode, and a liquid crystal layer. The reflective electrodes are provided for each of the pixels, and each of them includes a plurality of electrodes, with a combination of the areas of which area coverage modulation is performed by using n bits. The electrodes are configured such that a ratio of the sum of the perimeter(s) of electrode(s) corresponding to each bit of the n bits satisfies 1:2: . . . :2.sup.n−1. The liquid crystal layer is provided between the reflective electrode and the counter electrode. The semi-transmissive liquid crystal display device is configured to carry out reflective display using the reflective electrode and carry out transmissive display using at least a space of the reflective electrode between the pixels.