H10H 20/052
Light-emitting semiconductor devices having schottky type light-emitting regions
Official title: {Light-emitting semiconductor devices having Schottky type light-emitting regions; Light emitting semiconductor devices having Metal-Insulator-Semiconductor type light-emitting regions}
H10H20/052 (Light-emitting semiconductor devices having schottky type light-emitting regions) appears on 109 US grants and 95 published applications in this corpus.
Search patents in H10H- Granted patents
- 109
- Published applications
- 95
- Assignees
- 73
- Inventors
- 222
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
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| 1976 | 1 | 0 |
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| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 3 | 4 |
| 2008 | 0 | 1 |
| 2009 | 2 | 4 |
| 2010 | 1 | 2 |
| 2011 | 5 | 4 |
| 2012 | 2 | 3 |
| 2013 | 4 | 5 |
| 2014 | 5 | 3 |
| 2015 | 3 | 7 |
| 2016 | 4 | 4 |
| 2017 | 7 | 6 |
| 2018 | 3 | 7 |
| 2019 | 5 | 4 |
| 2020 | 4 | 8 |
| 2021 | 6 | 4 |
| 2022 | 3 | 7 |
| 2023 | 4 | 3 |
| 2024 | 1 | 4 |
| 2025 | 6 | 6 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Diode and manufacturing method thereof21 Jul 2026US 12,690,301 B2Enkris Semiconductor, Inc.
- Light emitting display device23 Jun 2026US 12,666,763 B2LG Display Co., Ltd.
- Light emitting device12 May 2026US 12,628,472 B2Baldr Light Aps
- Optoelectronic semiconductor component23 Sep 2025US 12,426,408 B2OSRAM Opto Semiconductors GmbH
- High efficiency microdevice2 Sep 2025US 12,408,486 B2VueReal Inc.
- High efficiency microdevice19 Feb 2026US 2026/0052804 A1VueReal Inc.
- Method for manufacturing a plurality of semiconductor chips and semiconductor chip13 Nov 2025US 2025/0351632 A1
- Light-emitting device and method for manufacturing light-emitting device11 Sep 2025US 2025/0287749 A1Hamamatsu Photonics K.K.
- Micro led element, micro led display panel and display device29 May 2025US 2025/0176311 A1Jade Bird Display (Shanghai) Limited
- Micro led element, micro led display panel and display device29 May 2025US 2025/0176312 A1Jade Bird Display (Shanghai) Limited
Most cited
By later US patents
- Monolithic array of light emitting diodes for the generation of light at multiple wavelengths and its use for multicolor display applications459US 5,952,680 AInternational Business Machines Corporation · 1999
- Light-emitting device of gallium nitride compound semiconductor154US 5,408,120 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1995
- Process for growing III-V compound semiconductors on sapphire using a buffer layer121US 4,855,249 ANagoya University · 1989
- Method of manufacturing gallium nitride semiconductor light-emitting device51US 5,272,108 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1993
- High speed electron tunneling device and applications40US 6,563,185 B2The Regents of the University of Colorado · 2003