Abstract:
PROBLEM TO BE SOLVED: To provide an antireflection film which reliably prevents incident light (or laser beam) which is made incident on a glass substrate and reaches a metal film, from being reflected by the metal film, and also to provide a heating method of a metal film, and a heating device. SOLUTION: The antireflection film 20 formed between a metal film 30 having complex refractive index N M =n M -i×k M and a glass substrate 11 having refractive index N G , is composed of: (A) a first dielectric layer 21 having a refractive index N 1 ; (B) a second dielectric layer 22 having a refractive index N 2 , formed on the first dielectric layer 21; and (C) a third dielectric layer 23 having a refractive index N 3 , formed on the second dielectric layer 22, in the order from the metal film side, whereby the antireflection film satisfies N 1 M , N 1 >N G , N 2 G , N 3 >N G and thus incident light which is made incident on the glass substrate 11 and reaches metal film 30, is prevented from being reflected by the metal film 30. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation:解决的问题:为了提供可靠地防止入射到玻璃基板上并到达金属膜的入射光(或激光束)的抗反射膜被金属膜反射,并且还提供一种 金属膜的加热方法和加热装置。 解决方案:形成在具有复折射率N的金属膜30之间的抗反射膜20 = n -i×k SB / 和具有折射率N G SB>的玻璃基板11由以下组成:(A)具有折射率N 1的第一介电层21; (B)形成在第一电介质层21上的具有折射率N 2 SB>的第二电介质层22; 和(C)以金属膜侧的顺序形成在第二电介质层22上的具有折射率N 3 SB>的第三电介质层23,由此防反射膜满足N 1 SB> M SB>,N 1 SB >> N G SB> N 2 SB> SB>,N 3 SB >> N G SB>,从而防止入射到玻璃基板11上并到达金属膜30的入射光被 金属薄膜30.版权所有(C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid crystal display device having a wide color reproduction range. SOLUTION: A light selective transmission filter 32 is provided between a cold-cathode fluorescent lamp 43 as a light source and a liquid crystal panel 2. This light selective transmission filter 32 has wavelength selective transmission characteristics of selectively transmitting light in a prescribed wavelength range in projection light from the cold-cathode fluorescent lamp 43 and guiding it to the liquid crystal panel 2. Consequently, an NTSC ratio is improved by increasing the color purity of illumination light of the liquid crystal panel 2 to expand the color reproduction range. Even when a light selective reflection filter having wavelength selective reflection characteristics of selectively reflecting light in a prescribed wavelength range in the projection light from the cold-cathode fluorescent lamp 43 and guiding it to the liquid crystal panel 2 is provided on a tilt surface of a light guide plate 45, the color reproduction range can be expanded as well. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To realize a transmission type screen improvable in contrast without complex constitution. SOLUTION: The screen 1 is constituted by sequentially arranging, in the traveling direction of image light L, a Fresnel lens 11, a selective transmission film 13 that transmits mainly the light in the wavelength range of the image light L, an absorbing layer 14 that absorbs 50 to 70% of the visible light wavelength region, and a diffusing layer 15. The selective transmission film 13 is an optical multi-layer film formed by alternately laminating a high refractive index layer and a low refractive index layer, and has also a structure holding a spacer layer consisting of the high refractive index layer between the reflecting mirrors consisting of the alternating layer of the high refractive index layer and the low refractive index layer. The optical film thickness ND of the spacer layer is set so as to satisfy ND = (n±1/2)λ, or ND = nλ, to the wavelength λ to be transmitted. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To obtain a flexible display in which a voice can be reproduced without sacrifice of flexibility and the weight and thickness can be reduced. SOLUTION: The image display incorporates a flexible thin film speaker. The thin film speaker is produced by pasting electrode sheets to the opposite sides of a diaphragm made of a piezoelectric film. The thin film speaker may have an air gap between the substrate and the thin film speaker. It is applicable to various flat panel displays including a plasma display (PDP), an organic electroluminescence display (organic EL), a field emission display (FED), and the like.
Abstract:
PROBLEM TO BE SOLVED: To provide an electric connection device capable of electrically connecting a first member and a second member at normal temperature, disconnecting the electric connection of the first member and the second member, and making the size small and thin, and provide electronic equipment having the electric connection device. SOLUTION: This electric connection device 900 electrically connects the first member 121 and the flexible plate-shaped second member 50, the first member 121 has a first recessed and projecting part 500 formed on one surface of the first member 121 and first electrodes 200, 201 formed in the recessed and projecting part 500, the second member 50 has a second recessed and projecting part 600 formed on one surface facing one surface of the first member 121 and formed in the position corresponding to the first recessed and projecting part 500 of the first member 121; and a second electrode 700 formed in the second recessed and projecting part 600, and electrically connected to the first electrodes 200, 201 of the first member 121 when the second recessed and projecting part 600 of the second member 50 is fit to the first recessed and projecting part 500 of the first member 121.
Abstract:
PROBLEM TO BE SOLVED: To reduce costs by forming a film on a sheet-like substrate with high efficiency. SOLUTION: Film deposition equipment 1 is provided with a feed mechanism 4 for transferring a sheet-like substrate 2, a mask-supporting mechanism 5 for pressing a masking member 3 against the substrate 2 or supporting the member 3 leaving a fixed space between them, and a film deposition treatment section 6 for forming a film on the substrate 2 via transmission holes 3a formed in the masking member 3. By this method, the film deposition process can be continuously performed at a time through the transmission holes 3a formed in great numbers in the masking member 3.
Abstract:
PROBLEM TO BE SOLVED: To make it possible to easily form respective thin films with high accuracy at prescribed points by forming plural continuous projecting parts on the main surface of a substrate and forming the thin films in lamination across these projecting parts. SOLUTION: The first projecting part 2A of a circular shape is projected and formed in the central part on the main surface of the first glass substrate 2 and the second projecting part 2B of an annular shape is integrally projected and formed in the outer peripheral part of the first projecting part 2A. The third projecting part 2C of an annular shape is integrally projected and formed on the inner peripheral side on the second projecting part 2B. Namely, the continuous first projecting part 2A to third projecting part 2C are concentrically and integrally projected and formed respectively according to the areas where the respective thin films formed on the main surface of the first glass substrate 2 form the respective thin-film patterns. As a result, the formation of the plural thin film on the substrate with the high accuracy is made possible without depending on a photography stage and the reduction of a production cost is made possible.
Abstract:
PROBLEM TO BE SOLVED: To provide a screen that allows the display of a high contrast image without decreasing the brightness of a display screen even in an environment having external light, and to provide an image display apparatus using the screen. SOLUTION: The screen 1 is divided into a first area A where light bent by a lenticular sheet 3 advances and a second area B where light bent by the sheet 3 does not advance. Black stripes 5 are formed on the observer side outermost surface of the second area B. Accordingly, since the outermost surface on which external light D falls can be covered with the black strips 5 to the maximum without interfering the emission of light from a projecting device, the external light D is absorbed and scattering can be restrained to the greatest degree. In addition, a scattering member 4 itself does not need to have an ND filter effect. This prevents a decrease in the brightness of white and allows the display of a high contrast image. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a light pickup lens that is excellent in productivity and has a structure less likely to cause defects during manufacture and less likely to cause variations in shape during mass production. SOLUTION: The light pickup lens has a surface light source 13 having a finite size disposed at the center of a bottom surface 11, wherein a top surface 15 consists of an aspherical surface that is used to totally reflecting part of a radiation light component having a polar angle smaller than an polar angle θ 0 at the intersection between a side surface 14 and the top surface 15 and is rotary-symmetrical with respect to z-axis, and the side surface 14 consists of an aspherical surface that is used to transmit a radiation light component having a polar angle larger than an polar angle θ 0 and a radiation light component totally reflected by the top surface 15 and is rotary-symmetric with respect to z-axis, and has, in a function r=f s (z) with z representing the side surface 14 being as a variable, at least one point at which the function r=f s (z) increases monotonously when z decreases in a closed interval of 0≤z≤z 1 (the z coordinate of a portion where the side surface 14 and the top surface 15 cross each other), and at which ¾d 2 r/dz 2 ¾ is maximal in the closed interval. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation:要解决的问题:提供一种生产率优异并且具有在制造过程中不太可能引起缺陷的结构并且在大规模生产期间不太可能导致形状变化的光拾取透镜。 解决方案:光拾取透镜具有设置在底表面11的中心处的具有有限尺寸的表面光源13,其中顶表面15由用于完全反射部分辐射光的非球面组成 在侧面14与顶面15之间的交叉处具有小于极角θ 0 SB>的极角并且相对于z轴旋转对称的部件,并且侧面14包括 用于透射具有大于极角θ 0°的极角的辐射光分量的非球面和由顶表面15全反射的辐射光分量,并且相对于 以z表示侧表面14为变量的函数r = f SB SB(z)中的至少一个点,函数r = f SB 当z在0≤z≤z 1 SB>的闭合间隔(z的z坐标)时z(z)单调增加 其中侧表面14和顶表面15彼此交叉),并且在闭合间隔中¾d 2 SP> r / dz 2 SP>¾是最大的。 版权所有(C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To light a liquid crystal panel by efficiently utilizing the light from light-emitting diodes. SOLUTION: Red light separating plates 52R, green light separating plates 52R, and blue light separating plates 52B are arranged on a substrate 51 with a pitch of w alternately in a row. Furthermore, red LEDs 53R are arranged at the center of the green light separating plate 52G and the blue light separating plate 52B by one piece at every other place, green LEDs 53G are arranged at the center of the blue light separating plate and the red light separating plate 52R by one piece at every other place, and blue LEDs 53B are arranged at the center of the red light separating plate 52R and the green light separating plate 52G by one piece at every other place. COPYRIGHT: (C)2006,JPO&NCIPI