According to one embodiment, a system includes a first sheet being nonopaque, a second sheet being nonopaque spaced from the first sheet, a spacer positioned between the first sheet and the second sheet, a chamber defined between the first and second sheets and the spacer, and a fluidic solution in the chamber. In addition, the first sheet includes a photoconductive layer. Moreover, solution has a plurality of particles, where the particles in the solution are attracted to illuminated portions of the photoconductive layer upon illumination of said portions in the absence of an external voltage applied to the first and second sheets.

A liquid crystal display including: a display area which includes an upper substrate, a lower substrate, pixels and a liquid crystal layer interposed between the upper and lower substrates; and a measuring unit including a tag portion, a common voltage applying portion, and a pixel voltage applying portion, in which the common voltage applying portion and the tag portion, and the pixel voltage applying portion and the tag portion are connected to each other, a data conductor, a common electrode, a passivation layer, and a pixel electrode are disposed on the common voltage applying portion with substantially the same thickness as at least one of the pixels of the display area, a first part of the data conductor of the common voltage applying portion directly contacts the pixel electrode, and a second part of the data conductor of the common voltage applying portion directly contacts the common electrode.

A PDLC display panel, includes a first transparent substrate; a second transparent substrate arranged opposite to the first transparent substrate; a first electrode layer arranged on a side of the first transparent substrate close to the second transparent substrate; a second electrode layer arranged on a side of the second transparent substrate close to the first transparent substrate, the second electrode layer comprising a plurality of second sub-electrodes arranged in an array; a PDLC layer arranged between the first electrode layer and the second electrode layer; and a photochromic layer arranged on a side of the second transparent substrate remote from the PDLC layer for achieving color display. A PDLC display device including the PDLC display panel and a driving method thereof is further disclosed.

A display device has a transistor including a gate terminal, a first input-output terminal and a second input-output terminal, the gate terminal connected to a scanning signal line and the first input-output terminal connected to a video signal line, a photoconductive element including a first terminal and a second terminal, the first terminal connected to the second input-output terminal of the transistor and the second terminal connected to a first power line, and a light-emitting element including a third terminal and a fourth terminal, the third terminal connected to the second input-output terminal of the transistor and the fourth terminal connected to a second power line.

A semiconductor device includes a photodiode, a first transistor, and a second transistor. The photodiode has a function of supplying a charge corresponding to incident light to a gate of the first transistor, the first transistor has a function of accumulating the charge supplied to the gate, and the second transistor has a function of retaining the charge accumulated in the gate of the first transistor. The second transistor includes an oxide semiconductor.

The present invention relates to a display device.

A liquid crystal display (LCD) device has a pixel structure which enhances a viewing angle of the LCD device through the use of a sub-pixel in which a gray scale varies during a display period and to which a photoconductive element is applied, the photoconductive element including a photoconductive layer of which a resistance level varies corresponding to an amount of light.

An image output device of the disclosure facilitates enlargement of a stereoscopic image and includes a spatial light modulator, an image irradiation unit, and an address light irradiation unit. The spatial light modulator includes a main surface, a back surface, and pixels, reflects light emitted to the main surface, and modulates a phase of the light for each pixel. The image irradiation unit irradiates the main surface with light including an optical image. The address light irradiation unit irradiates the back surface with address light including a diffraction grating pattern. Each pixel of the spatial light modulator changes a phase modulation amount according to the intensity of the address light from a back surface. The address light irradiation unit dynamically change a diffraction grating pattern's direction on the back surface. The image irradiation unit irradiates the main surface with the optical image corresponding to the diffraction grating pattern's direction.

According to one embodiment, a system includes a first sheet being nonopaque, a second sheet being nonopaque spaced from the first sheet, a spacer positioned between the first sheet and the second sheet, a chamber defined between the first and second sheets and the spacer, and a fluidic solution in the chamber. In addition, the first sheet includes a photoconductive layer. Moreover, solution has a plurality of particles, where the particles in the solution are attracted to illuminated portions of the photoconductive layer upon illumination of said portions in the absence of an external voltage applied to the first and second sheets.

The object of the present invention is an cascaded ionizing radiation converter, comprising the first conversion stage, transforming ionizing radiation into non-ionizing electromagnetic radiation, the second conversion stage transforming non-ionizing electromagnetic radiation into an electrical charge, and the third conversion stage transforming the generated electric charge into the change of potential controlling the liquid crystal cell, wherein the first conversion stage is a radioluminescent layer, preferably Lu.sub.2O.sub.3:Eu layer, the second conversion stage is a photoconductive material layer, preferably amorphous selenium or poly (3-hexyl-thiophene) layer, and the non-ionizing electromagnetic radiation emission spectrum of the first conversion stage corresponds with the non-ionizing electromagnetic radiation absorption spectrum of the second conversion stage; And an imaging diagnostic apparatus using cascaded ionizing radiation converter.