H10H 20/872
Periodic patterns for optical field-shaping
Official title: {Periodic patterns for optical field-shaping, e.g. photonic bandgap structures}
H10H20/872 (Periodic patterns for optical field-shaping) appears on 676 US grants and 928 published applications in this corpus.
Search patents in H10H- Granted patents
- 676
- Published applications
- 928
- Assignees
- 315
- Inventors
- 1,486
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 3 |
| 2004 | 2 | 14 |
| 2005 | 5 | 32 |
| 2006 | 14 | 30 |
| 2007 | 14 | 37 |
| 2008 | 17 | 37 |
| 2009 | 15 | 37 |
| 2010 | 42 | 53 |
| 2011 | 28 | 57 |
| 2012 | 38 | 41 |
| 2013 | 42 | 53 |
| 2014 | 41 | 34 |
| 2015 | 44 | 37 |
| 2016 | 37 | 45 |
| 2017 | 29 | 42 |
| 2018 | 36 | 42 |
| 2019 | 59 | 58 |
| 2020 | 37 | 42 |
| 2021 | 35 | 43 |
| 2022 | 38 | 65 |
| 2023 | 22 | 40 |
| 2024 | 26 | 35 |
| 2025 | 38 | 28 |
| 2026 | 14 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Light emitting structures formed in opening in a mask and preparation method therefor4 Aug 2026US 12,701,849 B2Enkris Semiconductor, Inc.
- Light-emitting device, manufacturing method thereof and display apparatus14 Jul 2026US 12,684,905 B2Boe Technology Group Co., Ltd.
- Light-emitting element with standing wave generator and associated optoelectronic device17 Sep 2026US 2026/0282617 A1Aledia
- Beam pattern shaping with bi-convex micro-lens20 Aug 2026US 2026/0244026 A1Lumileds Singapore Pte. Ltd.
- Polarized light sources for lcos applications23 Jul 2026US 2026/0215045 A1Lumileds LLC
- Microleds with nanopatterned surface16 Jul 2026US 2026/0206382 A1Lumileds LLC
- Patterned sapphire substrate with integrated photonic layer16 Jul 2026US 2026/0206402 A1Lumileds LLC
Most cited
By later US patents
- Light emitting device having a layer of photonic crystals and a region of diffusing material and method for fabricating the device275US 7,358,543 B2Avago Technologies ECBU IP (Singapore) Pte. Ltd. · 2008
- Light emitting devices with improved extraction efficiency193US 6,831,302 B2Luminus Devices, Inc. · 2004
- Light emitting devices with high light collimation142US 7,098,589 B2Luminus Devices, Inc. · 2006
- Photonic crystal light emitting device109US 7,012,279 B2Agilent Technologies, Inc. · 2006
- Flip-chip light emitting diode103US 7,119,372 B2GELcore, LLC · 2006