Abstract:
PROBLEM TO BE SOLVED: To provide a light-emitting device whose light emission quantity can be controlled and to provide a driving method of the device. SOLUTION: The device is provided with an n-type semiconductor layer 1, and a source electrode 4 and a drain electrode 5, which are formed on the layer 1, a p-type semiconductor layer 2, a gate electrode 3 formed below the layer 2, an AC power supply 6 applying AC voltage between the source electrode 4 and the drain electrode 5, and a DC power supply 7 applying DC voltage between the gate electrode 3 and the source electrode 4. A prescribed amount of electrons are implanted in the n-type semiconductor layer 1 by AC voltage. Electron holes are implanted from the p-type semiconductor layer in the n-type semiconductor layer by DC voltage, and the electrons and the electron holes are re-coupled. AC voltage is biased by DC voltage and is applied. A base insulating layer is formed on a substrate. The gate electrode 3, p-type semiconductor layer 2 and n-type semiconductor layer 1 are formed on the base insulating layer in this order. The n-type semiconductor layer 1 is formed of n-type zinc oxide, the p-type semiconductor layer 2 is formed of p-type zinc oxide and the base insulating layer of zinc oxide. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a two-dimensional input device and its method for allowing intuitive and easy operation, relating to the operation on the screen of a display device, and to provide a display device having a two-dimensional input device. SOLUTION: The input device comprises a two-dimensional input device main body 30, comprising a transparent solar cell 22 held between a first transparent conductive film 5 and a second transparent conductive film 6 formed on a transparent substrate; and a position detection circuit that two-dimensionally acquires a voltage or a current by the photoelectromotive force effect induced when the two-dimensional input device body 30 is irradiated with light and specifies the light irradiation position. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an optical element or apparatus which is excellent in adhesive force and durability, and to provide a method for manufacturing the optical element or apparatus. SOLUTION: The optical element or apparatus has an adhesive layer 4 which is arranged between an optical film 6 and a substrate 5, wherein the adhesive layer 4 consists of NbO x (wherein 0 2 layer, the high refractive index layer 2 having the refractive index higher than that of the undermost layer 3 is formed on the undermost layer 3 and the low refractive index layer 1 having the refractive index lower than that of the undermost layer 3 is formed on the high refractive index layer 2. The method for manufacturing the optical element includes the steps of: forming a NbO x layer on the substrate 5 as the adhesive layer 4 in an oxidizing atmosphere so that the NbO x layer (wherein 0 COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation:要解决的问题:提供一种粘合力和耐久性优异的光学元件或设备,并提供一种用于制造光学元件或设备的方法。 解决方案:光学元件或设备具有布置在光学膜6和基底5之间的粘合剂层4,其中粘合层4由NbO x SB>(其中0 2 SB>层,高折射率层2的折射率高于最低层 层3形成在最下层3上,折射率低于最下层3的低折射率层1形成在高折射率层2上。光学元件的制造方法包括以下步骤: 在氧化性气氛中,在作为粘合剂层4的基板5上形成NbO x SB>层,形成NbO ×SB层(其中0
Abstract:
PROBLEM TO BE SOLVED: To project a video that has a depth, by reducing the pitch of each interval between image projection elements while ensuring high image quality. SOLUTION: In the image display apparatus, a plurality of liquid crystal display elements 13 serving as optical modulation elements are disposed on a spiral B formed around one straight line as a center axis A. This makes it possible to escape the liquid crystal display elements 13 outward more widely around the center axis A as their center. Accordingly, a stereoscopic image display apparatus 1 that is more compact as a whole can be obtained. A plurality of mirrors 9 serving as optical members so that the directions of the optical axes of luminous fluxes emitted from a plurality of reduction lens systems 15 serving as optical systems are arranged on the center axis A. Thus, a luminous flux parallel to, for example, the optical axis direction E1 can be made incident on each magnifying lens system 18 serving as a projection optical system, and the plurality of magnifying lens systems 18 can be arranged close to one another parallel to the center axis A. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a projecting device capable of displaying a stereoscopic image or a higher quality stereoscopic image by a device configuration using relatively less number of components, and to provide an image display device using the same. SOLUTION: The projector device 1 displays an image by modulating the light from light sources 10R, 10G, 10B by spatial modulator parts 13R, 13G, 13B, and projecting the light to a screen through a projecting optical system 19, and the spatial modulator part 13 is made to be a 1-dimensional type spatial light modulating part, and comprises at least a paraboloid reflector part 31 and a lens eye 32 on an exit light side of a scanning optical system 18 to radiate the light modulated by this one-dimesional type spatial light modulating part for scanning. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To integrally provide a support member for supporting a diffuser plate to a light emitting diode, and thereby to prevent unevenness in color and brightness. SOLUTION: The light emitting diode is structured to be integrally provided with a light emitting part comprising a light emitting device and a support having a spacer function. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a backlight device, reducing unevenness of brightness and color unevenness which are generated when incident angle of a light emitted from a light source to a transparent resin plate is large. SOLUTION: A hole 32, through which a main light beam LO can pass, is formed on a part of a light-transmitting base body 30, arranged in the backlight device between a light source 21 and a diffusion plate 141, where the main light beam LO, emitted from the light source 21 having large incident angle θ, is irradiated. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a light emitting diode assuring higher light radiating efficiency and mass-productivity. SOLUTION: The light emitting diode integrally comprises a first lens structure including the reflecting surface for total reflection of the light radiated from a light emitting element, and a second lens structure including the reflecting surface for total reflection of the light radiated from the light emitting element in the lower direction of the first lens structure. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a light emitting diode device for radiating the light in the desired distribution of angle through adjustment in amount of light emitted along the center axis of the lens from an LED chip, and to also provide a back-light apparatus and a liquid crystal display apparatus for suppressing uneven luminance and color by using the same light emitting diode device. SOLUTION: The light emitting diode device is formed by covering a lens 3 with the circumference of the light emitting diode chip 1. A processing unit 13 for adjusting the light traveling along the center axis of the lens 3 from the light emitting diode chip 1 is provided to the light emitting diode chip or lens or just above the lens. The area near the center axis of the light emitting diode chip 1 is processed with the etching process or the like. Otherwise, a low refractive index material including a diffusing material or an angle selecting film is provided on the lens. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To widen a color reproduction range by emitting light beams of three primary colors, to reduce color unevenness, luminance unevenness, and a moving picture blur of white light lighting a liquid crystal display panel, and to realize a thin thickness, in a back light device and a liquid crystal display device using the back light device. SOLUTION: The back light device is equipped with: a light source constituted by arranging a plurality of light emitting diode units comprising light emitting diodes emitting at least red light, green light and blue light respectively in parallel; and a diffusion plate which diffuses the color lights emitted by the light emitting diodes for surface light emission. The device is also provided with partition members having curved surface portions between the light emitting diode units. COPYRIGHT: (C)2006,JPO&NCIPI