Patent application number | Description | Published |
20090033838 | LIQUID CRYSTAL DISPLAY DEVICE COMPRISING COLOR POLARIZING PLATE - A liquid crystal display device includes a pair of substrates, electrodes formed on the opposing surfaces of the pair of substrates, and a liquid crystal layer twisted in the gap between the pair of substrates at a predetermined twisted angle. A normal polarizing plate to exhibit a polarizing function for the whole visible light is arranged on the outer surface of an observation side substrate in the pair of substrates. A color polarizing plate to exhibit a polarizing function for visible light of a wavelength band other than a specific wavelength band is arranged on the outer surface of the opposite side substrate in the pair of substrates. A reflecting plate to reflect light entering from the observation side toward the observation side is arranged on a surface of the color polarizing plate that is opposite to the surface that opposes the opposite side substrate. | 02-05-2009 |
20090167981 | Reflection/transmission type liquid crystal display apparatus - A liquid crystal display apparatus includes a liquid crystal display device, a surface light source placed on the opposite side of the liquid crystal display device to the observation side, and a reflector placed between the liquid crystal display device and the surface light source. The reflector includes a prism array having prism portions formed on one surface of a transparent sheet-like member, and reflects light that has entered from the observation side and has been transmitted through the liquid crystal display device toward the liquid crystal display device by the prism array. | 07-02-2009 |
20090244460 | METHOD OF MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE - A method of manufacturing a liquid crystal display device includes steps of preparing first and second substrates, forming alignment films on one surfaces of the first and second substrates, respectively, performing rubbing treatment on the alignment films, screen-printing a seal member on the one surface of the first substrate so as to surround a display area, and stacking the first and second substrates on each other while the first surfaces face to each other, with rubbing directions of the alignment films on the first and second substrates being parallel to each other, and joining the first and second substrates through the seal member by curing the seal member while the first and second substrates are bonded to each other through the seal member. The screen-printing is performed while a squeegee is moved in a direction parallel to the rubbing direction of the alignment film formed on the first substrate. | 10-01-2009 |
20100103350 | LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display apparatus includes a liquid crystal display device, a surface light source to irradiate light toward the device, an optical film disposed between the device and source, and a diffusion member disposed between the film and device. The device includes a pair of substrates facing to each other through a space with electrodes formed on at least one of opposite surfaces, a liquid crystal layer sealed into the space between the substrates, and a pair of polarizing plates arranged sandwiching the substrates therebetween. The film is made of a transparent film-like member and has two mutually faced film surfaces, one of the surfaces is formed into a planar shape, the other surface is formed into a convexo-concave structure with elongate microprisms in parallel to each other, and the film is disposed between the device and source with the one surface directed toward the device. | 04-29-2010 |
20100123856 | LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display apparatus includes a liquid crystal display device, a surface light source to irradiate illumination light toward the display device, and an optical member to reflect linearly polarized light having a light-vibration plane parallel to its reflection axis and to transmit linearly polarized light having a light-vibration plane parallel to its transmission axis. The display device includes a pair of substrates facing each other through a gap, a liquid crystal layer sealed into the gap between the substrates, and a pair of polarizing plates sandwiching the substrates therebetween. The substrates include electrodes formed on one of their facing surfaces. The optical member is arranged between the display device and the light source so that the reflection axis faces a direction crossing an absorption axis of the polarizing plate arranged between the display device and the light source at an angle falling within the 15° to 90° range. | 05-20-2010 |
20100149462 | DISPLAY APPARATUS - A display apparatus includes a liquid crystal element that has a liquid crystal layer sealed in a space between a first substrate and a second substrate arranged face to face, a protective plate that is disposed so that the first substrate intervenes between the protective plate and the second substrate, a first polarizing plate that is disposed between the protective plate and the first substrate to be in close contact with the protective plate, and a first quarter-wavelength retardation plate that is disposed between the first substrate and the first polarizing plate to be in close contact with the first polarizing plate. The protective plate is greater in area than the first substrate. The first polarizing plate has an absorption axis and the first quarter-wavelength retardation plate has a slow axis in a direction intersecting with the absorption axis of the first polarizing plate at an angle of 45°. | 06-17-2010 |
20110096261 | DISPLAY DEVICE - A polymer dispersed liquid crystal display device includes a reflecting layer formed on a first substrate, a color separation layer formed on the reflecting layer, and a first electrode formed on the color separation layer. The device also includes second electrodes, switching thin film transistors, scanning lines, and signal lines, these components being formed on the second substrate. The second electrodes face the first electrode. The device also includes a liquid crystal layer arranged between the first electrode and the second electrodes. The liquid crystal layer includes a polymer dispersant and liquid crystal molecules. Each of the thin film transistors includes a gate electrode, source electrode and drain electrode. The scanning lines connect to the gate electrodes. The signal lines connect to corresponding one of source electrodes and drain electrodes. The other of the source electrodes and the drain electrodes connect to the corresponding second electrode. | 04-28-2011 |
20110115995 | BEND ALIGNMENT TYPE LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display apparatus includes a liquid crystal layer sealed between a first substrate and a second substrate opposed to each other. Inner surfaces of the first and second substrates have been subjected to aligning treatment to splay-align liquid crystal molecules. The liquid crystal display further includes electrodes formed on the inner surfaces of the first and second substrates to generate an alignment transition electric field to cause the liquid crystal molecules to transit from splay alignment to bend alignment. The alignment transition electric field includes a vertical electric field in the thickness direction of the liquid crystal layer, and a horizontal electric field in a direction parallel to the inner surfaces of the first and second substrates to twist the liquid crystal molecules between the substrates. | 05-19-2011 |
20110164207 | LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display apparatus includes a first polarizing plate, a liquid crystal display cell, a second polarizing plate, a switching cell, a first reflective polarizing plate, and a surface light source, which are arranged in this order. The apparatus further includes a control driving unit to switch the switching cell between a first and second state. In the first state, plane of polarization of polarized light emitted by the surface light source and transmitted through the first reflective polarizing plate and the switching cell is coincident with a transmissive axis of the second polarizing plate. In the second state, a plane of polarization of the polarized light input to the liquid crystal display cell from the side of the first polarizing plate and transmitted through the second polarizing plate and the switching cell is coincident with a reflective axis of the first reflective polarizing plate. | 07-07-2011 |
20110214730 | DYE-SENSITIZED SOLAR CELL - A dye-sensitized solar cell includes a first electrode, a second electrode, an electron-collector/dye layer, and an electron donor. The second electrode faces the first electrode. The electron-collector/dye layer provided on the first electrode includes an electron collector and dye. The electron collector includes first electron collector grains and second electron collector grains. The first electron collector grains have a diameter or diameters within a first diameter range and the second electron collector grains have a diameter or diameters within a second diameter range. A minimum value of the second diameter range is greater than a maximum value of the first diameter range. The electron donor is provided between the electron-collector/dye layer and the second electrode. | 09-08-2011 |
20110216269 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a first substrate, a second substrate, a liquid crystal layer, a light source, a dielectric multilayer film, and a transistor array. The liquid crystal layer is provided between the first substrate and the second substrate. The light source irradiates the liquid crystal layer with light through the first substrate. The dielectric multilayer film is provided on a surface of the first substrate, the surface facing the second substrate. The transistor array is provided on the dielectric multilayer film. | 09-08-2011 |