G02F 1/01758
With an asymmetric well profile
Official title: {with an asymmetric well profile, e.g. asymmetrically stepped quantum wells}
G02F1/01758 (With an asymmetric well profile) appears on 57 US grants and 50 published applications in this corpus.
Search patents in G02F- Granted patents
- 57
- Published applications
- 50
- Assignees
- 11
- Inventors
- 61
- Latest grant
- 15 May 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 4 |
| 2004 | 0 | 3 |
| 2005 | 2 | 23 |
| 2006 | 19 | 5 |
| 2007 | 7 | 9 |
| 2008 | 5 | 1 |
| 2009 | 7 | 2 |
| 2010 | 3 | 0 |
| 2011 | 1 | 2 |
| 2012 | 3 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for tuning a laser source emission wavelength employing a laser source contact comprising electrode segments15 May 2018US 9,971,090 B2Infinera Corporation
- Method of achieving acceptable performance in and fabrication of a monolithic photonic integrated circuit (PIC) with integrated arrays of laser sources and modulators employing an extended identical active layer (EIAL)21 Jun 2016US 9,372,306 B1Infinera Corporation
- Optical isolation created by indirect interband photonic transitions28 Jan 2014US 8,639,064 B2The Board of Trustees of the Leland Stanford Junior University
- Transmitter photonic integrated circuit (TxPIC) chip30 Oct 2012US 8,300,994 B2Infinera Corporation
- Method of tuning optical components integrated in a monolithic photonic integrated circuit (PIC)22 May 2012US 8,184,929 B2Infinera Corporation
- Optical comb generator12 Apr 2012US 2012/0087004 A1Electronics and Telecommunications Research Institute
- Transmitter photonic integrated circuit (txpic) chip13 Oct 2011US 2011/0249936 A1Infinera Corporation
- Optical isolation created by indirect interband photonic transitions6 Jan 2011US 2011/0002573 A1The Board of Trustees of the Leland Stanford Junior University
- Wavelength locking and power control systems for multi-channel photonic integrated circuits (pics)12 Nov 2009US 2009/0279828 A1Infinera Corporation
- Method of tuning optical components integrated in a monolithic photonic integrated circuit (pic)13 Aug 2009US 2009/0202196 A1Infinera Corporation
Most cited
By later US patents
- Transmitter photonic integrated circuit (TxPIC) chips78US 7,885,492 B2Infinera Corporation · 2011
- Tilted valance-band quantum well double heterostructures for single step active and passive optical waveguide device monolithic integration69US 5,953,479 AThe United States of America as represented by the Secretary of the Army · 1999
- Transmitter photonic integrated circuits (TxPIC) and optical transport networks employing TxPICs55US 7,283,694 B2Infinera Corporation · 2007
- Transmitter photonic integrated circuit (TxPIC) chip architectures and drive systems and wavelength stabilization for TxPICs54US 7,079,715 B2Infinera Corporation · 2006
- Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer48US 6,985,648 B2Infinera Corporation · 2006