| Patent application number | Description | Published |
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| 20080297033 | BLUE PHOSPHORESCENT IMIDAZOPHENANTHRIDINE MATERIALS - Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting devices comprising these compounds are also described. | 12-04-2008 |
| 20100149620 | PHOTOCHROMIC OPTICAL ARTICLES PREPARED WITH REVERSIBLE THERMOCHROMIC MATERIALS - Provided is a photochromic optical articleincluding: (a) an optical substrate; (b) a thermally reversible photochromic material; and (c) reversible thermochromic material capable of at least partially filtering UV/visible light at or below room temperature and becoming less capable of filtering UV/visible light at temperatures greater than room temperature. | 06-17-2010 |
| 20110042629 | PHOTOCHROMIC MATERIALS HAVING EXTENDED PI-CONJUGATED SYSTEMS AND COMPOSITIONS AND ARTICLES INCLUDING THE SAME - The present invention provides a photochromic material which is an indeno-fused naphthopyran having a pi-conjugation extending group bonded to the 11-position of the indeno-fused naphthopyran, the pi-conjugation extending group having at least one pendent halo-substituted group bonded thereto. The pi-conjugation extending group extends the pi-conjugation system of said indeno-fused naphthopyran. The 13-position of the indeno-fused naphthopyran is substantially free of spiro-substituents. The invention further provides photochromic materials of specified structure, photochromic compositions, photochromic articles and optical elements that include the photochromic material. | 02-24-2011 |
| 20110049445 | PHOTOCHROMIC MATERIALS HAVING EXTENDED PI-CONJUGATED SYSTEMS AND COMPOSITIONS AND ARTICLES INCLUDING THE SAME - The present invention provides ophthalmic devices comprising at least one photochromic material which is an indeno-fused naphthopyran having a pi-conjugation extending group bonded to the 11-position of the indeno-fused naphthopyran, the pi-conjugation extending group having at least one pendent halo-substituted group bonded thereto. The pi-conjugation extending group extends the pi-conjugation system of said indeno-fused naphthopyran. The 13-position of the indeno-fused naphthopyran is substantially free of spiro-substituents. The invention further provides photochromic materials of specified structure, photochromic compositions, photochromic articles and optical elements that include the photochromic materials. Other non-limiting embodiments relate to methods of making the ophthalmic devices comprising photochromic materials. | 03-03-2011 |
| 20110051223 | PHOTOCHROMIC OPTICAL ARTICLES PREPARED WITH REVERSIBLE THERMOCHROMIC MATERIALS - Provided is a photochromic optical article including: (a) an optical substrate; (b) a thermally reversible photochromic material; and (c) reversible thermochromic material capable of at least partially filtering UV/visible light at or below room temperature and becoming less capable of filtering UV/visible light at temperatures greater than room temperature. The reversible thermochromic material (c) is operable for filtering light in the range of from 300 to 450 nanometers. | 03-03-2011 |
| 20110073849 | METAL COMPLEXES OF CYCLOMETALLATED IMIDAZO[1,2-f ]PHENANTHRIDINE AND DIIMIDAZO[1,2-a:1',2'-c ]QUNIAZOLINE LIGANDS AND ISOELECTRONIC AND BENZANNULATED ANALOGS THEREOF - Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also described. | 03-31-2011 |
| Patent application number | Description | Published |
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| 20080230970 | Mount for Shock and Vibration Damping - An isolator mount for the active dissipation of shocks and vibrations is presented. The invention includes at least one energy dissipating layer and deflectable elements so as to provide soft damping for small disturbance excitations, yet remaining sufficiently stiff to mitigate large shocks. The mount transfers mechanical energy to the dissipating layers via the device structure. Dissipating layers convert shock and vibration energies to either heat or magnetic energy. | 09-25-2008 |
| 20090027788 | Thin Nearly Wireless Adaptive Optical Device - A thin nearly wireless adaptive optical device capable of dynamically modulating the shape of a mirror in real time to compensate for atmospheric distortions and/or variations along an optical material is provided. The device includes an optical layer, a substrate, at least one electronic circuit layer with nearly wireless architecture, an array of actuators, power electronic switches, a reactive force element, and a digital controller. Actuators are aligned so that each axis of expansion and contraction intersects both substrate and reactive force element. Electronics layer with nearly wireless architecture, power electronic switches, and digital controller are provided within a thin-film substrate. The size and weight of the adaptive optical device is solely dominated by the size of the actuator elements rather than by the power distribution system. | 01-29-2009 |
| 20100188068 | Solid State High Power Piezokinetic Transformer and Method Thereof - Disclosed is high efficiency power multiplying piezo transformer architecture having at least one piezo transformer assembly, the at least one piezo transformer assembly including of a plurality of piezo transformers circuits including a first outer and last outer piezo transformer circuits, each of the piezo transformer circuits having a primary side having a positive and negative electrode or terminal and a secondary side having a positive and a negative electrode or terminal. Each of the plurality of piezo transformer circuits forming the piezo transformer assembly is coupled to an adjacent piezo transformer circuit wherein the positive electrode of the primary side of each the piezo transformer circuit is coupled to a first node and each negative electrode of the primary side of each piezo transformer circuit is coupled to a second node. A signal conditioning component having first and second inputs, the positive electrode of the secondary side of the first outer piezo transformer circuit of the piezo transformer assembly coupled to the first input of the signal conditioning (rectifier) circuit and the negative electrode of the secondary side of the last outer piezo transformer of the piezo transformer assembly. The negative electrode of the first outer piezo transformer of the piezo transformer assembly is coupled to the positive electrode of a piezo transformer of the plurality and the negative electrode of the secondary side of a piezo transformer circuit of the plurality being coupled to the positive electrode of the second outer piezo transformer circuit. | 07-29-2010 |
