| Patent Number |
Title Of Patent |
Date Issued |
| RE37219 |
Method of fabricating a polymer dispersed liquid crystal panel with measuring thickness, adjusti |
June 12, 2001 |
| An empty cell is produced by adhering an array substrate and a counterelectrode substrate with a sealant resin of a predetermined height. A mixture liquid comprising liquid crystal and a polymerizable photosetting resin is injected into the empty cell. Then, the cell is interposed be |
| 7528812 |
EL display apparatus, driving circuit of EL display apparatus, and image display apparatus |
May 5, 2009 |
| The EL display apparatus according to this invention is provided with an EL light emitting element, a current driving device for driving the EL light emitting element by a current responsive to a source signal represented by a current, and a signal current source (634) for outputting |
| 6992718 |
Illuminating apparatus, display panel, view finder, video display apparatus, and video camera mo |
January 31, 2006 |
| Light emitted from a white LED 15 is converted by a lens 11 into light having an excellent directionality. The light illuminates a display panel 863 from the direction of an angle .theta..sub.k. The display panel 863 is a polymer dispersed liquid crystal display panel in a normally white |
| 6903732 |
Image display device |
June 7, 2005 |
| An image display device comprises a first storage device (4) for storing an image data, an image processor (8) for reducing the number of bits of the image data, a second storage device (10) for storing the image data after being processed, a display device (12) for displaying the image |
| 6628355 |
Liquid crystal display panel including a light shielding film to control incident light |
September 30, 2003 |
| An array substrate 12 is formed with pixel electrodes 14 in the form of a matrix. The pixel electrode 14 is connected to a thin film transistor 155. The thin film transistor 155 is formed with a light shielding film 152 consisting of resin for preventing an entry of light into the thin f |
| 6333770 |
Liquid crystal panel with reducing means, manufacturing method therefore and projection display |
December 25, 2001 |
| A liquid crystal panel includes a first substrate and on which pixel electrodes are formed in a matrix pattern, a second substrate on which a counter electrode is formed, an ultraviolet reducing layer formed on one of the first and second substrate corresponding to the matrix pattern of |
| 6331878 |
Reflection light absorbing plate and display panel for use in a display apparatus |
December 18, 2001 |
| A reflected light absorbing plate is divided into plural areas by light absorbing walls and is adapted to satisfy a predetermined condition among a width of one area, a thickness thereof t, and a refraction index of an absorbing plate n. The reflected light absorbing plate is applied to |
| 6219113 |
Method and apparatus for driving an active matrix display panel |
April 17, 2001 |
| An array substrate 12 is formed with pixel electrodes 14 in the form of a matrix. The pixel electrode 14 is connected to a thin film transistor 155. The thin film transistor 155 is formed with a light shielding film 152 consisting of resin for preventing an entry of light into the thin f |
| 6218679 |
Display panel and display device using the same |
April 17, 2001 |
| A liquid crystal display panel includes a counter substrate having a counter electrode and a multi-layered dielectric film both formed thereon, and an array substrate formed with pixel electrodes and thin-film transistors serving as switching elements. A layer of polymer dispersed li |
| 6177965 |
Display device and projection-type display apparatus using the device |
January 23, 2001 |
| In a display device, counter electrodes are formed in stripes at a position facing pixel electrodes, with a polymer dispersion liquid crystal held between the counter electrodes and pixel electrodes. When a positive-polarity signal is to be impressed to a pixel electrode, a negative- |
| 6049364 |
Display panel and display device using the same |
April 11, 2000 |
| A liquid crystal display panel includes a counter substrate having a counter electrode and a multi-layered dielectric film both formed thereon, and an array substrate formed with pixel electrodes and thin-film transistors serving as switching elements. A layer of polymer dispersed li |
| 6005651 |
Display panel and projection display system with use of display panel |
December 21, 1999 |
| In a display panel, a first substrate is opposed to a second substrate and interposing a liquid crystal/resin composite layer. If the display panel is a transmission type display, a film for absorbing light is formed on a black matrix and between pixel electrodes. If the display panel is |
| 5963283 |
Liquid crystal panel with reducing means, manufacturing method therefor and projection display a |
October 5, 1999 |
| A liquid crystal panel includes a first substrate on which pixel electrodes are formed in a matrix pattern, a second substrate on which a counter electrode is formed, an ultraviolet reducing layer formed on one of the first and second substrates and corresponding to the matrix pattern of |
| 5929954 |
Liquid crystal display device and liquid crystal projection display device having a light direct |
July 27, 1999 |
| A liquid crystal display device comprises a light source, a diffusion plate for diffusing light beams emitted from the light source, and a liquid crystal panel for forming an image thereon as a result of a variation in scattering efficiency wherein the diffusion plate and liquid crystal |
| 5875008 |
Liquid crystal panel and projection display with use of liquid crystal panel |
February 23, 1999 |
| In an optical system phase device such as .lambda./2 plate or a .lambda./4 plate is used to convert S polarization to P polarization and vice versa. In the projection display, a white light emitted from a light source is separated by a color separation optical system, including dichroic |
| 5760849 |
Liquid crystal display device and liquid crystal projection display device including means for c |
June 2, 1998 |
| A liquid crystal display device comprises a light source, a diffusion plate for diffusing light beams emitted from the light source, and a liquid crystal panel for forming an image thereon as a result of a variation in scattering efficiency wherein the diffusion plate and liquid crystal |
| 5737050 |
Light valve having reduced reflected light, high brightness and high contrast |
April 7, 1998 |
| In a light valve, a liquid crystal layer made of liquid crystal/resin composite is interposed between a transparent substrate with a counterelectrode and a reflection substrate with reflection electrodes. The size of the transparent substrate is designed so that the light modulated b |
| 5734454 |
Liquid crystal panel with reducing means, manufacturing method therefor and projection display a |
March 31, 1998 |
| A liquid crystal panel includes a first substrate on which pixel electrodes are formed in a matrix pattern, a second substrate on which a counter electrode is formed, an ultraviolet reducing layer formed on one of the first and second substrates and corresponding to the matrix pattern of |
| 5712693 |
Light valve and display system with a substrate having particular relationship between its centr |
January 27, 1998 |
| A light valve includes a light valve layer for forming an optical image as variations in its ability to scatter light, and two substrates between which the light valve layer is sandwiched and at least one of which is transparent. The light valve satisfies the following condition: ##E |
| 5673127 |
Display panel and display device using a display panel |
September 30, 1997 |
| A liquid crystal display panel includes a counter substrate having a counter electrode and a multi-layered dielectric film both formed thereon, and an array substrate formed with pixel electrodes and thin-film transistors serving as switching elements. A layer of polymer dispersed li |
| 5617226 |
Polymer dispersed liquid crystal projection display having polarizing means |
April 1, 1997 |
| A liquid crystal projection device includes a light source, a polymer dispersed liquid crystal panel for forming an optical image as a function of changes in the light scattering condition, a polarizing plate disposed on at lest one of the incident and exit sides of the liquid crystal pa |
| 5610735 |
Light scattering light valve projection apparatus |
March 11, 1997 |
| A light valve projection apparatus includes a light source, a light valve used for forming optical images in response to a change in light scattering conditions in the light valve of light irradiated from the light source, a projection lens for projecting the optical images on a scre |
| 5570215 |
Liquid crystal display apparatus and projection displaying apparatus having a rotatable phase di |
October 29, 1996 |
| A liquid crystal displaying apparatus, a projection displaying apparatus, and a view finder apparatus using the liquid crystal displaying apparatus, are disclosed. Polarizing plates are disposed on the incident side and the outgoing side of a liquid crystal cell so that a twisted nematic |
| 5526147 |
Polymer dispersed liquid crystal projector with diffraction gratings along liquid crystal electr |
June 11, 1996 |
| A liquid crystal panel includes first and second substrates at least one of which has a light transmission property and which confront each other, first and second electrode layers which are formed on opposed faces of the first and second substrates, respectively, a polymer dispersion li |
| 5517278 |
Viewfinder for video cameras |
May 14, 1996 |
| A viewfinder suited for use in a video camera, wherein rays of light emitted at a large solid angle from a minute light emitting area of a light emitting element are converted by a condenser lens into a bundle of generally parallel rays of light having a narrow directionality before |
| 5477351 |
Polymer dispersed liquid crystal panel with diffraction grating and reflective counter electrode |
December 19, 1995 |
| Pixel electrodes of a liquid crystal panel are made of a transparent conductive material, while a reflection electrode is formed on a counter substrate. A liquid crystal layer made of liquid crystal/resin composite is interposed between the pixel electrodes and the reflection electrode. |
| 5469278 |
Liquid crystal panel and viewfinder for video camera and projection display using liquid crystal |
November 21, 1995 |
| A liquid crystal panel includes a liquid crystal/polymer composite between two substrates, one of which having a matrix of pixel electrodes. A mosaic color filter of red, green and blue is provided above counterelectrodes or pixel electrodes. The average pore size of the resin component |
| 5453857 |
Liquid crystal display with two transistors per pixel driven at opposite polarities |
September 26, 1995 |
| An active matrix liquid crystal display device in which pixel electrodes are formed in overlapping relation with source signal lines through an insulating thin-film. One of the source signal lines positioned on a left side of the pixel electrode is referred to as a first source signal wh |
| 5436635 |
Display device and display system using the same |
July 25, 1995 |
| Pixel electrodes and thin film transistors are arranged in a matrix in a display device, while polymer dispersion liquid crystals are interposed between an opposite electrode and the pixel electrodes on an electrode substrate. A signal is written into each pixel electrode by a pair of |
| 5426522 |
Method of fabricating a polymer dispersed liquid crystal panel with measuring thickness, adjusti |
June 20, 1995 |
| An empty cell is produced by adhering an array substrate and a counterelectrode substrate with a sealant resin of a predetermined height. A mixture liquid comprising liquid crystal and a polymerizable photosetting resin is injected into the empty cell. Then, the cell is interposed be |
