| Patent Number |
Title Of Patent |
Date Issued |
| 7599021 |
Liquid crystal display device |
October 6, 2009 |
| A liquid crystal display device includes, from its back surface side towards its front surface side: a polarization selective reflection plate (12) which reflects x-directional linearly polarized light and transmits y-directional linearly polarized light; a first polarizing plate (4) |
| 7561231 |
Display and device including same |
July 14, 2009 |
| A double-sided display which can suitable carry out black display both in a well-lighted place and a dark place is provided. The following members are disposed in the B direction: a first polarizing plate (14) which allows only a linearly polarized light component to pass through; a |
| 7518676 |
Micro corner cube array, method of making the micro corner cube array and reflective type displa |
April 14, 2009 |
| A method of making a micro corner cube array includes the steps of: preparing a substrate, at least a surface portion of which consists of cubic single crystals and which has a surface that is substantially parallel to {111} planes of the crystals; and etching the surface of the subs |
| 7292296 |
Display and device including same |
November 6, 2007 |
| A double-sided display which can suitable carry out black display both in a well-lighted place and a dark place is provided. The following members are disposed in the B direction: a first polarizing plate (14) which allows only a linearly polarized light component to pass through; a |
| 7233563 |
Polarizing optical element and display device including the same |
June 19, 2007 |
| A polarizing optical element changes its optical reflectance and/or transmittance according to a polarization state of incoming light. The optical element includes: a first grating layer including multiple striped portions that extend in a predetermined direction; and a second gratin |
| 7151580 |
Reflective display device and prism array sheet |
December 19, 2006 |
| The reflective display device of the invention includes: a display layer; an optical element placed on an observer side of the display layer; and a reflection element placed on a side of the display layer opposite to the observer side. The optical element has a principal plane including |
| 7113339 |
Interferometric modulator and display unit |
September 26, 2006 |
| The interferometric modulator of the invention includes a transparent substrate (refractive index: n.sub.0) 12, an optical thin film (complex index of refraction: N.sub.1=n.sub.1-ik.sub.1) 13 provided on the transparent substrate 12, and an absorber layer (complex index of refraction |
| 7098976 |
Micro corner cube array, method of making the micro corner cube array and reflective type displa |
August 29, 2006 |
| A method of making a micro corner cube array includes the steps of: preparing a substrate, at least a surface portion of which consists of cubic single crystals and which has a surface that is substantially parallel to {111} planes of the crystals; and etching the surface of the subs |
| 7019801 |
Reflective display device and prism array sheet |
March 28, 2006 |
| The reflective display device of the invention includes: a display layer; an optical element placed on an observer side of the display layer; and a reflection element placed on a side of the display layer opposite to the observer side. The optical element has a principal plane including |
| 6898018 |
Luminous display element |
May 24, 2005 |
| In a luminous display element, a retro-reflector is provided on the back side of an organic EL layer which includes an emission layer whose state changes between an emission state and a non-emission state. The retro-reflector includes a corner cube array, and reflects incident light |
| 6819507 |
Optical element like corner cube retroreflector and reflective display device including such an |
November 16, 2004 |
| An optical element includes first and second members. The first member has a first surface including a first concave portion. The second member has a second surface including a second concave portion and transmits incoming light therethrough. The first and second members are disposed so |
| 6787976 |
Luminous display element including an optical member for reflecting light in a direction opposit |
September 7, 2004 |
| In a luminous display element, a retro-reflector is provided on the back side of an organic EL layer which includes an emission layer whose state changes between an emission state and a non-emission state. The retro-reflector includes a corner cube array, and reflects incident light |
| 6704079 |
Display device |
March 9, 2004 |
| A display device includes a reflector in which a plurality of elements, each including a number of reflective regions, is arranged. In the reflector, the reflective regions of each said element are disposed so that at least part of incoming light, which has been incident on the eleme |
