H01J 1/62
Luminescent screens
Official title: Luminescent screens; Selection of materials for luminescent coatings on vessels
H01J1/62 (Luminescent screens) appears on 202 US grants and 273 published applications in this corpus.
Search patents in H01J- Granted patents
- 202
- Published applications
- 273
- Assignees
- 156
- Inventors
- 690
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 5 |
| 2003 | 5 | 9 |
| 2004 | 11 | 32 |
| 2005 | 13 | 20 |
| 2006 | 15 | 27 |
| 2007 | 16 | 32 |
| 2008 | 11 | 24 |
| 2009 | 9 | 21 |
| 2010 | 28 | 14 |
| 2011 | 7 | 15 |
| 2012 | 14 | 14 |
| 2013 | 12 | 15 |
| 2014 | 15 | 13 |
| 2015 | 6 | 8 |
| 2016 | 6 | 4 |
| 2017 | 11 | 5 |
| 2018 | 4 | 5 |
| 2019 | 4 | 4 |
| 2020 | 5 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01J 1/63Characterised by the luminescent material111
- H01J 1/72With luminescent material discontinuously arranged35
- H01J 1/70With protective, conductive, or reflective layers26
- H01J 1/68With superimposed luminescent layers8
- H01J 1/66Supports for luminescent material7
- H01J 1/64Characterised by the binder or adhesive for securing the luminescent material to4
- H01J 1/76Provided with permanent marks or references1
Recent patents
- Circularly polarized light emitting organic light emitting diodes14 Apr 2026US 12,600,904 B2Red Bank Technologies LLC
- Scintillator for charged particle beam apparatus and charged particle beam apparatus19 Dec 2023US 11,846,736 B2Hitachi High-Tech Corporation
- Circularly polarized light emitting organic light emitting diodes21 Feb 2023US 11,588,139 B2Red Bank Technologies LLC
- Phosphor, method for production same, light emitting device, image display, pigment and ultraviolet light absorber6 Apr 2021US 10,968,387 B2National Institute for Materials Science
- Barrier film constructions and methods of making same16 Mar 2021US 10,947,618 B23M Innovative Properties Company
- Circularly polarized light emitting organic light emitting diodes29 Jun 2023US 2023/0209888 A1Red Bank Technologies LLC
- Scintillator for charged particle beam apparatus and charged particle beam apparatus4 Aug 2022US 2022/0244412 A1Hitachi High-Tech Corporation
- Optical member, and backlight unit and liquid crystal display device using said optical member28 Jan 2021US 2021/0027970 A1Nitto Denko Corporation
- Circularly Polarized Light Emitting Organic Light Emitting Diodes2 Jan 2020US 2020/0006710 A1Red Bank Technologies LLC
- System and method for matching electrode resistances in oled light panels24 Oct 2019US 2019/0326541 A1Universal Display Corporation
Most cited
By later US patents
- Red emitting phosphor materials for use in LED and LCD applications337US 7,358,542 B2Lumination LLC · 2008
- Color display apparatus having electroluminescence elements193US 6,392,340 B2Sanyo Electric Co., Ltd. · 2002
- Fluorescent device with quantum contained particle screen140US 5,442,254 AMotorola, Inc. · 1995
- Red line emitting phosphor materials for use in LED applications112US 7,497,973 B2Lumination LLC · 2009
- Organic light active devices and methods for fabricating the same87US 6,876,143 B22005