Raychaudhuri; Pranab K.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Raychaudhuri; Pranab K..The latest application filed is for "top-emitting oled device with improved stability".

Company Profile

0.20.18

Raychaudhuri; Pranab K. - Rochester NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Making a cathode structure for OLEDs Grant 8,241,467 - Raychaudhuri , et al. August 14, 2	2012-08-14
Top-emitting OLED device with improved-off axis viewing performance Grant 7,309,956 - Raychaudhuri , et al. December 18, 2	2007-12-18
Top-emitting OLED device with improved stability App 20070222371 - Raychaudhuri; Pranab K. ; et al.	2007-09-27
Organic light emitting device having improved stability Grant 7,157,156 - Raychaudhuri , et al. January 2, 2	2007-01-02
Top-emitting OLED device with improved performance App 20060158098 - Raychaudhuri; Pranab K. ; et al.	2006-07-20
Organic light emitting diode with improved light emission through substrate Grant 7,049,741 - Madathil , et al. May 23, 2	2006-05-23
Organic light emitting diode with improved light emission through the cathode Grant 7,002,293 - Madathil , et al. February 21, 2	2006-02-21
Making a cathode structure for OLEDS App 20060035015 - Raychaudhuri; Pranab K. ; et al.	2006-02-16
Organic light emitting device having improved stability App 20050208330 - Raychaudhuri, Pranab K. ; et al.	2005-09-22
Fabricating an electrode for use in organic electronic devices App 20050175770 - Liao, Liang-Sheng ; et al.	2005-08-11
Organic light emitting diode with improved light emission through substrate App 20050162074 - Madathil, Joseph K. ; et al.	2005-07-28
Organic light emitting diode with improved light emission through the cathode App 20050162075 - Madathil, Joseph K. ; et al.	2005-07-28
Highly transparent top electrode for OLED device Grant 6,875,320 - Raychaudhuri , et al. April 5, 2	2005-04-05
Highly transparent top electrode for OLED device App 20040222737 - Raychaudhuri, Pranab K. ; et al.	2004-11-11
Organic light-emitting device structure using metal cathode sputtering Grant 6,797,129 - Raychaudhuri , et al. September 28, 2	2004-09-28
Organic electroluminescent device having an adhesion-promoting layer for use with a magnesium cathode Grant 6,794,061 - Liao , et al. September 21, 2	2004-09-21
Microcavity OLED device App 20040155576 - Tyan, Yuan-Sheng ; et al.	2004-08-12
Organic light emitting device (OLED) display with improved light emission using a metallic anode App 20040140758 - Raychaudhuri, Pranab K. ; et al.	2004-07-22
Microcavity OLED devices App 20040140757 - Tyan, Yuan-Sheng ; et al.	2004-07-22
High work function metal alloy cathode used in organic electroluminescent devices Grant 6,765,349 - Liao , et al. July 20, 2	2004-07-20
High work function metal alloy cathode used in organic electroluminescent devices App 20040061435 - Liao, Liang-Sheng ; et al.	2004-04-01
Sputtered cathode for an organic light-emitting device having an alkali metal compound in the device structure App 20030224204 - Raychaudhuri, Pranab K. ; et al.	2003-12-04
Organic light-emitting device structure using metal cathode sputtering App 20030224203 - Raychaudhuri, Pranab K. ; et al.	2003-12-04
Organic electroluminescent device having an adhesion-promoting layer for use with a magnesium cathode App 20030152801 - Liao, Liang-Sheng L. ; et al.	2003-08-14
Sputtered cathode having a heavy alkaline metal halide-in an organic light-emitting device structure App 20030129447 - Madathil, Joseph K. ; et al.	2003-07-10
Cathode layer in organic light-emitting diode devices Grant 6,579,629 - Raychaudhuri , et al. June 17, 2	2003-06-17
High contrast light-emitting diode devices Grant 6,558,820 - Raychaudhuri , et al. May 6, 2	2003-05-06
Inorganic buffer structure for organic light-emitting diode devices Grant 6,551,725 - Raychaudhuri , et al. April 22, 2	2003-04-22
High contrast light-emitting diode devices App 20030035978 - Raychaudhuri, Pranab K. ; et al.	2003-02-20
Inorganic buffer structure for organic light-emitting diode devices App 20020185969 - Raychaudhuri, Pranab K. ; et al.	2002-12-12
Electron-injecting layer providing a modified interface between an organic light-emitting structure and a cathode buffer layer Grant 6,172,459 - Hung , et al. January 9, 2	2001-01-09
Optical recording element with an interfacial layer between the recording layer and the reflecting layer Grant 5,972,458 - Raychaudhuri , et al. October 26, 1	1999-10-26
High performance media for optical recording Grant 5,843,553 - Olin , et al. December 1, 1	1998-12-01
Recording media for recordable element Grant 5,733,623 - Raychaudhuri , et al. March 31, 1	1998-03-31
Optical recording media Grant 5,234,803 - Raychaudhuri August 10, 1	1993-08-10
Phase-change optical recording media Grant 5,055,331 - Raychaudhuri October 8, 1	1991-10-08
Optical recording element and alloy for use therein Grant 4,904,577 - Tyan , et al. February 27, 1	1990-02-27
Thin film amorphous optical recording films Grant 4,710,452 - Raychaudhuri December 1, 1	1987-12-01

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.