H01J 1/68
With superimposed luminescent layers
Official title: with superimposed luminescent layers
H01J1/68 (With superimposed luminescent layers) appears on 8 US grants and 13 published applications in this corpus.
Search patents in H01J- Granted patents
- 8
- Published applications
- 13
- Assignees
- 14
- Inventors
- 40
- Latest grant
- 24 Oct 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
By publication year.
Recent patents
- System and method for forming a thin-film phosphor layer for phosphor-converted light emitting devices24 Oct 2017US 9,797,041 B2Maven Optronics Co., Ltd.
- Stack of layers comprising luminescent material, a lamp, a luminaire and a method of manufacturing the stack of layers25 Apr 2017US 9,631,793 B2Philips Lighting Holding B. V.
- Solid state light emitting devices including nonhomogeneous luminophoric particle size layers3 Jun 2014US 8,742,654 B2Cree, Inc.
- Up converters and GaAs based semiconductor light source system for large color gamut display and projection displays19 Nov 2013US 8,585,207 B1University of Central Florida Research Research Foundation, Inc.
- Phosphor sheet, a diffusion plate, an illuminating device, and a display unit27 Aug 2013US 8,517,551 B2Dexerials Corporation
- Optical member, and backlight unit and liquid crystal display device using said optical member28 Jan 2021US 2021/0027970 A1Nitto Denko Corporation
- Optical member, and backlight unit and liquid crystal display device using said optical member14 Feb 2019US 2019/0051484 A1Nitto Denko Corporation
- System and method for forming a thin-film phosphor layer for phosphor-converted light emitting devices1 Oct 2015US 2015/0275372 A1Maven Optronics Co., Ltd.
- Stack of layers comprising luminescent material, a lamp, a luminaire and a method of manufacturing the stack of layers9 Jul 2015US 2015/0192273 A1Koninklijke Philips N. V.
- Solid state light emitting devices including nonhomogeneous luminophoric particle size layers30 Aug 2012US 2012/0217865 A1Cree, Inc.
Most cited
By later US patents
- Phosphor sheet, a diffusion plate, an illuminating device, and a display unit6US 8,517,551 B2Dexerials Corporation · 2013
- Stack of layers comprising luminescent material, a lamp, a luminaire and a method of manufacturing the stack of layers5US 9,631,793 B2Philips Lighting Holding B. V. · 2017
- Display device having reduced color shift during life4US 7,030,549 B2Osram Sylvania Inc. · 2006
- Light-emitting device having a plurality of emission layers2US 7,081,871 B2Sanyo Electric Co., Ltd. · 2006
- Up converters and GaAs based semiconductor light source system for large color gamut display and projection displays2US 8,585,207 B1University of Central Florida Research Research Foundation, Inc. · 2013