摘要:
A reflective liquid crystal display device comprises a transparent first substrate having formed thereon a transparent electrode, a first filter having a first color, and a second filte having a second color. A second substrate is disposed opposite and spaced-apart from the first substrate. A reflection layer is disposed on the second substrate. A polymer dispersed liquid crystal layer is disposed between the transparent electrode and the reflection layer and is formed by exposure to an ultraviolet ray in a preselected wavelength range. A ratio of a transmissivity of the first filter for the ultraviolet ray to a transmissivity of the second filter for the ultraviolet ray is 3.0 or less.
摘要:
A reflective type liquid crystal display device has a first transparent substrate, a second transparent substrate, and a light scattering liquid crystal layer disposed between the first and second transparent substrates. A solar cell is disposed on the second transparent substrate. A portion of the solar cell comprises an active element for driving the light scattering liquid crystal layer.
摘要:
A reflection type liquid crystal display device according to the present invention is constructed to include: a light modulation layer having a light scattering state changed when a voltage is applied between electrode faces; at least one kind of color separation layer arranged at the back of the liquid crystal; and a reflection layer arranged at the back of the color separation layer. The light modulation layer is a polymer network type polymer scattered liquid crystal layer or a phase conversion type liquid crystal layer, and the color separation mirror is a cholesteric liquid crystal polymer layer or a dielectric multi-layered thin film characterized to reflect a light within a predetermined wavelength range in the visible light region selectively. A reflection preventing layer and an ultraviolet ray cut-off layer are further arranged on the surfaces of the electrode faces.
摘要:
A reflection type liquid crystal display device comprises a pair of substrates having electrodes, a light scattering type liquid crystal layer interposed between the substrates, a reflection layer disposed over a rear surface of the light scattering type liquid crystal layer, and a light absorbing layer disposed over a rear surface of the reflection layer for absorbing a light passed through the reflection layer. The light scattering type liquid crystal layer changes into a scattering state or a transparent state in accordance with a change in a voltage level between the electrodes, and transmits 60% or more of incident light irrespective of the change in the voltage level between the electrodes. The reflection layer has a reflectivity within a range of 10 to 50% for reflecting a forward scattered light passed through the light scattering type liquid crystal layer.
摘要:
This invention allows the high image quality multicolor liquid crystal display to be manufactured by a simple method in which color filters are applied by patterning an insulating resist on a plurality of electrodes formed on a substrate, by forming color filters one after another by way of electro- deposition and by patterning a light shielding substance at gaps of the color filters by utilizing the color filter as masks.
摘要:
The quality of a simple matrix type liquid crystal display device is improved. Thus, in a liquid crystal display device in the present invention, in the case of multi-screen drive with divided signal electrodes, wiring electrodes are formed on a first electrode on which plural signal electrodes are formed, and an insulating layer is formed on portions except connecting regions on the wiring electrodes. Further, the wiring electrodes and the signal electrodes are electrically connected with each other in the connecting regions in which the insulating layer is not formed.
摘要:
To provide a semi-transmissive type color liquid crystal display device that is capable of realizing high color reproducibility as well as increase in reflection brightness upon light transmission and upon light reflection. In display pixel elements of a color filter substrate used in the semi-transmissive type color liquid crystal display device, a color filter layer formed on a reflection part is thin and a color filter layer formed on a transmission part is thick, and a thickness of a metallic reflective film formed on the reflection part is set to 0.2 μm or more. Further, the color layer filter at the transmission part and the color layer filter at the reflection part are formed at the same time, and a continuous color filter layer is obtained.
摘要:
A color electrooptical device is disclosed wherein an active matrix substrate and a color filter substrate face each other and are disposed spaced apart a predetermined distance. A plurality of color filters are formed on the color filter substrate. A protection film is formed on the color filter substrate and on the color filters. The protection film is capable of adhering to the color filters and to a transparent conductive film. The transparent conductive film is formed on the protection film. A metal film is formed on the transparent conductive film which is effective for decreasing the resistivity of the transparent conductive film. A liquid crystal is sealed between the active matrix substrate and the color filter substrate and a plurality of switching elements are formed on the active matrix substrate. The metal film comprises a light blocking chromium film etched into a grid shape. The color filters are formed by electrodeposition onto a previously formed ITO film formed in a striped pattern on the color filter substrate.
摘要:
A liquid crystal display device has a wiring electrode and an independent gap electrode without wiring formed on a substrate, and an insulating film formed on the wiring and gap electrodes. A first display electrode, an outer second display electrode, and an inner second display electrode are formed on the insulating film and are electrically connected to the wiring electrode or the gap electrode via respective contact regions provided in the insulating film. The first display electrode overlaps with an edge portion of the gap electrode through intermediation of the insulating film. The outer second display electrode and the inner second display electrode each overlap with another edge portion of the gap electrode through intermediation of the insulating film. By such a construction, the wiring electrode is prevented from being visible or from having portions thereof being half-lit.
摘要:
A conductivity measuring apparatus includes a probe base having a pair of electrodes disposed on respective opposite surfaces of a portion of the probe base. Observing and grasping probes are supported by the probe base in a cantilever state and are arranged adjancent to and spaced apart from one another by a predetermined distance. The grasping probe has a pair of electrodes disposed on respective opposite surfaces of a portion of the grasping probe confronting the portion of the probe base. A voltage apparatus applies a voltage between the pairs of electrodes on the probe base and the grasping probe to adjust the predetermined distance between the grasping and observing probes. A movement mechanism moves a sample base and the observing and grasping probes relative to each other to bring conductive tips of the observing and grasping probes into contact with respective contact points on a sample supported on the sample base. A measurement apparatus measures a conductivity between the contact points on the sample on the basis of a current flow generated between the conductive tips of the observing and grasping probes.