G02F 1/133624
Characterised by their spectral emissions
Official title: {characterised by their spectral emissions}
G02F1/133624 (Characterised by their spectral emissions) appears on 209 US grants and 271 published applications in this corpus.
Search patents in G02F- Granted patents
- 209
- Published applications
- 271
- Assignees
- 111
- Inventors
- 640
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 3 |
| 2010 | 4 | 4 |
| 2011 | 2 | 5 |
| 2012 | 2 | 13 |
| 2013 | 7 | 18 |
| 2014 | 7 | 7 |
| 2015 | 8 | 17 |
| 2016 | 12 | 22 |
| 2017 | 18 | 31 |
| 2018 | 19 | 24 |
| 2019 | 25 | 21 |
| 2020 | 26 | 17 |
| 2021 | 18 | 23 |
| 2022 | 20 | 22 |
| 2023 | 13 | 10 |
| 2024 | 13 | 12 |
| 2025 | 8 | 11 |
| 2026 | 4 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Color liquid crystal displays and display backlights29 Sep 2026US 12,748,253 B2Bridgelux, Inc.
- Color filter enhancements for display devices5 May 2026US 12,619,111 B2Eyesafe Inc.
- Split NVIS filter design14 Apr 2026US 12,601,865 B2Rockwell Collins, Inc.
- Optical module and tiled display device24 Feb 2026US 12,560,840 B2Beijing Boe Display Technology Co., Ltd.
- Optical module30 Dec 2025US 12,510,706 B2Lextar Electronics Corporation
- Backlight and gesture detection device13 Aug 2026US 2026/0235906 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Low blue light displays6 Aug 2026US 2026/0227660 A1Korrus, Inc.
- Display device2 Jul 2026US 2026/0190553 A1Sumitomo Chemical Company, Limited
- Optical film, backlight, and display system1 Jan 2026US 2026/0003228 A13M Innovative Properties Company
- Method and apparatus of multi-modal illumination and display for improved color rendering, power efficiency, health and eye-safety27 Nov 2025US 2025/0363960 A1PixelDisplay, Inc.
Most cited
By later US patents
- System and method for producing white light using LEDs139US 7,009,343 B22006
- System and method for producing white light using a combination of phosphor-converted white LEDs and non-phosphor-converted color LEDs97US 7,256,557 B2Avago Technologies General IP (Singapore) Pte. Ltd. · 2007
- Semiconductor light emitting device, backlight, color image display device and phosphor to be used for them63US 8,491,816 B2Mitsubishi Chemical Corporation · 2013
- Interior lighting system having window with band pass filter coordinated with broad/narrow band light source to provide privacy mode40US 10,286,839 B1Apple Inc. · 2019
- Backlight device and color liquid crystal display apparatus38US 7,663,714 B2Sony Corporation · 2010