Y10S 148/056
Gallium arsenide
Y10S148/056 (Gallium arsenide) appears on 70 US grants and 2 published applications in this corpus.
Search patents in Y10S- Granted patents
- 70
- Published applications
- 2
- Assignees
- 46
- Inventors
- 138
- Latest grant
- 14 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 10 | 0 |
| 1990 | 9 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for dry etching compound materials14 Mar 2023US 11,605,542 B2Tokyo Electron Limited
- Method for dry etching compound materials6 Jul 2021US 11,056,347 B2Tokyo Electron Limited
- Fabrication method for horizontal direction semiconductor PN junction array16 Mar 1999US 5,882,950 AKorea Institute of Science and Technology
- Method for producing semiconductor laser diode1 Sep 1998US 5,801,071 ARicoh Company, Ltd.
- Semiconductor laser diode apparatus and method of producing the same19 Nov 1996US 5,577,062 ARicoh Company, Ltd.
Most cited
By later US patents
- Method of making a superlattice heterojunction bipolar device179US 4,937,204 ASony Corporation · 1990
- Method for vapor epitaxial deposition of III/V materials utilizing organometallic compounds and a halogen or halide in a hot wall system92US 4,147,571 AHewlett-Packard Company · 1979
- Method of sequential cleaning and passivating a GaAs substrate using remote oxygen plasma66US 4,877,757 ATexas Instruments Incorporated · 1989
- Ultra-thin semiconductor membranes63US 4,952,446 ACornell Research Foundation, Inc. · 1990
- Method of manufacture of optically transparent electrically conductive semiconductor windows53US 5,173,443 ANorthrop Corporation · 1992