loadpatents
Patent applications and USPTO patent grants for Cheng; Julian.The latest application filed is for "low voltage multi-junction vertical cavity surface emitting laser".
Patent | Date |
---|---|
Systems, methods, and apparatuses for optically pumped vertical cavity surface emitting laser devices Grant 6,940,885 - Cheng , et al. September 6, 2 | 2005-09-06 |
Low voltage multi-junction vertical cavity surface emitting laser Grant 6,936,486 - Cheng , et al. August 30, 2 | 2005-08-30 |
Low voltage multi-junction vertical cavity surface emitting laser App 20050031005 - Cheng, Julian ;   et al. | 2005-02-10 |
Quantum dot vertical cavity surface emitting laser Grant 6,782,021 - Huang , et al. August 24, 2 | 2004-08-24 |
Low voltage multi-junction vertical cavity surface emitting laser App 20040096996 - Cheng, Julian ;   et al. | 2004-05-20 |
Low voltage multi-junction vertical cavity surface emitting laser App 20040095978 - Cheng, Julian ;   et al. | 2004-05-20 |
Electrically pumped long-wavelength VCSEL and methods of fabrication Grant 6,642,070 - Jiang , et al. November 4, 2 | 2003-11-04 |
Electrically Pumped Long-wavelength Vcsel And Methods Of Fabrication App 20030157739 - Jiang, Wenbin ;   et al. | 2003-08-21 |
Integrated optical amplifier App 20030002771 - Cheng, Julian ;   et al. | 2003-01-02 |
Quantum dot vertical cavity surface emitting laser App 20020176474 - Huang, Xiaodong ;   et al. | 2002-11-28 |
Electro-optical device Grant 5,666,376 - Cheng September 9, 1 | 1997-09-09 |
Two-dimensional opto-electronic switching arrays Grant 5,572,540 - Cheng November 5, 1 | 1996-11-05 |
Electro-optical device Grant 5,404,373 - Cheng April 4, 1 | 1995-04-04 |
Process for making indium gallium arsenide devices Grant 4,829,347 - Cheng , et al. May 9, 1 | 1989-05-09 |
Nematic liquid crystal storage display device Grant 4,601,544 - Cheng , et al. July 22, 1 | 1986-07-22 |
Electrothermal matrix addressable liquid crystal display Grant 4,472,026 - Boyd , et al. September 18, 1 | 1984-09-18 |
Cell isolation in bistable nematic liquid crystal cells Grant 4,400,060 - Cheng August 23, 1 | 1983-08-23 |
Mechanically multistable liquid crystal cell Grant 4,333,708 - Boyd , et al. June 8, 1 | 1982-06-08 |
SEC | 0001674086 | CHENG JULIAN |
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