Non-macromolecular compounds

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CCHEMISTRY METALLURGY C09Paints, dyes C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds

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C09K2211/10Non-macromolecular compounds

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Luminescent probe and its preparation method and application
- Patent number 12,305,098
- Issue date May 20, 2025
- East China University of Science and Technology
- Zhiqian Guo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Linear boron-dipyrromethene electron donor having 180° coordination...
- Patent number 12,304,921
- Issue date May 20, 2025
- Hangzhou Normal University
- Shouchun Yin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organometallic compound, organic light-emitting device including or...
- Patent number 12,310,229
- Issue date May 20, 2025
- Samsung Electronics Co., Ltd.
- Kyuyoung Hwang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light-emitting device and electronic apparatus including the same
- Patent number 12,310,230
- Issue date May 20, 2025
- Samsung Display Co., Ltd.
- Daewoong Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organometallic compound, organic light-emitting device including th...
- Patent number 12,302,746
- Issue date May 13, 2025
- Samsung Electronics Co., Ltd.
- Yongsuk Cho
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Imide derivative, luminescent composition containing same, luminous...
- Patent number 12,302,749
- Issue date May 13, 2025
- Konica Minolta, Inc.
- Shumpei Hitosugi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent materials and devices
- Patent number 12,302,753
- Issue date May 13, 2025
- Beijing Summer Sprout Technology Co., Ltd.
- Hualong Ding
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Tetradentate metal complexes with carbon group bridging ligands
- Patent number 12,302,745
- Issue date May 13, 2025
- Arizona Board of Regents on behalf of Arizona State University
- Jian Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light-emitting device and electronic apparatus including the same
- Patent number 12,302,748
- Issue date May 13, 2025
- Samsung Display Co., Ltd.
- Jungsub Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic light-emitting component having a light-emitting layer as p...
- Patent number 12,302,689
- Issue date May 13, 2025
- PICTIVA DISPLAYS INTERNATIONAL LIMITED
- Dominik Pentlehner
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Temperature-sensitive indicator
- Patent number 12,297,357
- Issue date May 13, 2025
- Thermographic Measurements Ltd
- Bagavant Shivkumar
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heterocyclic derivative and organic electroluminescent device thereof
- Patent number 12,297,191
- Issue date May 13, 2025
- Changchun Hyperions Technology Co., Ltd
- Qian Zhao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent materials and devices
- Patent number 12,302,750
- Issue date May 13, 2025
- Universal Display Corporation
- Chuanjun Xia
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light-emitting device and electronic apparatus comprising same
- Patent number 12,302,743
- Issue date May 13, 2025
- Samsung Display Co., Ltd.
- Jinsook Bang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organometallic compound, light-emitting device including organometa...
- Patent number 12,302,744
- Issue date May 13, 2025
- Samsung Display Co., Ltd.
- Soobyung Ko
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescence element and electronic device
- Patent number 12,302,757
- Issue date May 13, 2025
- Idemitsu Kosan Co., Ltd.
- Takushi Shiomi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compound for organic electronic element, organic electronic element...
- Patent number 12,295,258
- Issue date May 6, 2025
- DUK SAN NEOLUX CO., LTD.
- Won Sam Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorescent polymeric coating film for medical devices
- Patent number 12,291,654
- Issue date May 6, 2025
- Universite de Strasbourg
- Andrey Klymchenko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Organic electroluminescent materials and devices
- Patent number 12,295,262
- Issue date May 6, 2025
- Universal Display Corporation
- Lichang Zeng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photon upconversion nanocapsules for 3D printing and other applicat...
- Patent number 12,291,662
- Issue date May 6, 2025
- President and Fellows of Harvard College
- Daniel N. Congreve
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light-emitting element, light-emitting device, electronic device, a...
- Patent number 12,295,256
- Issue date May 6, 2025
- Semiconductor Energy Laboratory Co., Ltd.
- Takao Hamada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic compound and organic electroluminescent device using same
- Patent number 12,295,259
- Issue date May 6, 2025
- SOLUS ADVANCED MATERIALS CO., LTD.
- Woojae Park
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence device and polycyclic compound for same
- Patent number 12,295,257
- Issue date May 6, 2025
- Samsung Display Co., Ltd.
- Takuya Uno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound for organic electronic element, organic electronic element...
- Patent number 12,295,263
- Issue date May 6, 2025
- DUK SAN NEOLUX CO., LTD.
- Hyun Ju Song
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent materials and devices
- Patent number 12,295,251
- Issue date May 6, 2025
- Universal Display Corporation
- Bin Ma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manipulating hydrophilicity of conventional dye molecules for trace...
- Patent number 12,286,574
- Issue date Apr 29, 2025
- Saudi Arabian Oil Company
- Wei Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent materials and devices
- Patent number 12,289,986
- Issue date Apr 29, 2025
- Universal Display Corporation
- Hsiao-Fan Chen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dot light emitting device, display apparatus and manufacturing method
- Patent number 12,289,943
- Issue date Apr 29, 2025
- BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
- Dong Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phenylcarbazole-based compounds and fluorene-based compounds and or...
- Patent number 12,289,990
- Issue date Apr 29, 2025
- Samsung Display Co., Ltd.
- Seok-Hwan Hwang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic light emitting device
- Patent number 12,284,908
- Issue date Apr 22, 2025
- LG Display Co., Ltd.
- In-Bum Song
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20250169348
- Publication date May 22, 2025
- SAMSUNG DISPLAY CO., LTD.
- TAEIL KIM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Organic Light Emitting Diode and Organic Light Emitting Device Havi...
- Publication number 20250169352
- Publication date May 22, 2025
- LG Display Co., Ltd.
- Ji-Ae LEE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANOMETALLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING TH...
- Publication number 20250169350
- Publication date May 22, 2025
- Samsung Electronics Co., LTD
- Kum Hee Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
- Publication number 20250169353
- Publication date May 22, 2025
- UNIVERSAL DISPLAY CORPORATION
- Jui-Yi TSAI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Organic Compound, And Organic Light Emitting Diode And Organic Ligh...
- Publication number 20250169358
- Publication date May 22, 2025
- LG Display Co., Ltd.
- Yeong-Su Lim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
- Publication number 20250169351
- Publication date May 22, 2025
- UNIVERSAL DISPLAY CORPORATION
- Alexey Borisovich Dyatkin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRON...
- Publication number 20250169360
- Publication date May 22, 2025
- Samsung SDI Co., Ltd.
- Kipo JANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OH GROUP-CONTAINING PHOSPHOR-FLUORESCENT MATERIAL INCLUDING VALLEYT...
- Publication number 20250163316
- Publication date May 22, 2025
- Research Business Foundation SungKyunKwan University
- Sunkook KIM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FUNCTIONALIZED CARBON NANOTUBE COMPOSITE BIOMATERIALS AND METHODS T...
- Publication number 20250163318
- Publication date May 22, 2025
- University of Maryland, College Park
- YuHuang WANG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT USI...
- Publication number 20250163319
- Publication date May 22, 2025
- DUK SAN NEOLUX CO., LTD.
- Jeong Wan YU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OPTOELECTRONIC DEVICE
- Publication number 20250169273
- Publication date May 22, 2025
- SAMSUNG DISPLAY CO., LTD.
- Sebastian DÜCK
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS PROVIDE...
- Publication number 20250160208
- Publication date May 15, 2025
- Idemitsu Kosan Co., Ltd.
- Hiroaki ITOI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
- Publication number 20250160209
- Publication date May 15, 2025
- LG CHEM, LTD.
- Jae Seung HA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC COMPOUND AND OLED HAVING SAME AND ORGANICA LIGHT-EMITTING A...
- Publication number 20250154406
- Publication date May 15, 2025
- ZHEJIANG HUAXIAN PHOTOELECTRICITY TECHNOLOGY CO.,LTD
- Lei ZHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC COMPOUND, LIGHT-EMITTING DEVICE, LIGHT-EMITTING APPARATUS,...
- Publication number 20250160198
- Publication date May 15, 2025
- Semiconductor Energy Laboratory Co., Ltd.
- Tomohiro Kubota
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC MOLECULE SERVING AS EMITTER
- Publication number 20250160210
- Publication date May 15, 2025
- SAMSUNG DISPLAY CO., LTD.
- Michael DANZ
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC SCINTILLATOR
- Publication number 20250154404
- Publication date May 15, 2025
- UNIVERSITA DEGLI STUDI DI ROMA "LA SAPIENZA"
- Leonardo MATTIELLO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
- Publication number 20250160202
- Publication date May 15, 2025
- LG CHEM, LTD.
- Hoon Jun Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
QUANTUM DOT MATERIAL, LIGHT-EMITTING DEVICE AND MANUFACTURING METHO...
- Publication number 20250154402
- Publication date May 15, 2025
- BOE TECHNOLOGY GROUP CO., LTD.
- Bing FANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE, DISPLAY APPARATUS AND COMPOSITION
- Publication number 20250154407
- Publication date May 15, 2025
- ZHEJIANG HUAXIAN PHOTOELECTRICITY TECHNOLOGY CO.,LTD
- Lei ZHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
- Publication number 20250160194
- Publication date May 15, 2025
- UNIVERSAL DISPLAY CORPORATION
- Alexey Borisovich DYATKIN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND FUSED POLYCYCLIC COMPOUND FO...
- Publication number 20250160196
- Publication date May 15, 2025
- SAMSUNG DISPLAY CO., LTD.
- Jang Yeol BAEK
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT-EMITTING ELEMENT
- Publication number 20250160108
- Publication date May 15, 2025
- Semiconductor Energy Laboratory Co., Ltd.
- Satoshi Seo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
- Publication number 20250151607
- Publication date May 8, 2025
- UNIVERSAL DISPLAY CORPORATION
- Wei-Chun SHIH
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE...
- Publication number 20250151619
- Publication date May 8, 2025
- SAMSUNG DISPLAY CO., LTD.
- Sejin Cho
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
- Publication number 20250145648
- Publication date May 8, 2025
- UNIVERSAL DISPLAY CORPORATION
- Zhiqiang JI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC...
- Publication number 20250151608
- Publication date May 8, 2025
- SAMSUNG DISPLAY CO., LTD.
- Seran Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT EMITTING ELEMENT, FUSED POLYCYCLIC COMPOUND FOR THE SAME, AND...
- Publication number 20250136623
- Publication date May 1, 2025
- SAMSUNG DISPLAY CO., LTD.
- TAEIL KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20250143162
- Publication date May 1, 2025
- SAMSUNG DISPLAY CO., LTD.
- JUNHA PARK
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20250143176
- Publication date May 1, 2025
- NANJING TOPTO SEMICONDUCTOR MATERIAL CO., LTD.
- Jun XU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Non-macromolecular compounds

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Luminescent probe and its preparation method and application

Linear boron-dipyrromethene electron donor having 180° coordination...

Organometallic compound, organic light-emitting device including or...

Light-emitting device and electronic apparatus including the same

Organometallic compound, organic light-emitting device including th...

Imide derivative, luminescent composition containing same, luminous...

Organic electroluminescent materials and devices

Tetradentate metal complexes with carbon group bridging ligands

Light-emitting device and electronic apparatus including the same

Organic light-emitting component having a light-emitting layer as p...

Temperature-sensitive indicator

Heterocyclic derivative and organic electroluminescent device thereof

Organic electroluminescent materials and devices

Light-emitting device and electronic apparatus comprising same

Organometallic compound, light-emitting device including organometa...

Organic electroluminescence element and electronic device

Compound for organic electronic element, organic electronic element...

Fluorescent polymeric coating film for medical devices

Organic electroluminescent materials and devices

Photon upconversion nanocapsules for 3D printing and other applicat...

Light-emitting element, light-emitting device, electronic device, a...

Organic compound and organic electroluminescent device using same

Organic electroluminescence device and polycyclic compound for same

Compound for organic electronic element, organic electronic element...

Organic electroluminescent materials and devices

Manipulating hydrophilicity of conventional dye molecules for trace...

Organic electroluminescent materials and devices

Dot light emitting device, display apparatus and manufacturing method

Phenylcarbazole-based compounds and fluorene-based compounds and or...

Organic light emitting device

Patents Applicationslast 30 patents

LIGHT EMITTING DEVICE

Organic Light Emitting Diode and Organic Light Emitting Device Havi...

ORGANOMETALLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING TH...

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

Organic Compound, And Organic Light Emitting Diode And Organic Ligh...

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRON...

OH GROUP-CONTAINING PHOSPHOR-FLUORESCENT MATERIAL INCLUDING VALLEYT...

FUNCTIONALIZED CARBON NANOTUBE COMPOSITE BIOMATERIALS AND METHODS T...

COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT USI...

OPTOELECTRONIC DEVICE

ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS PROVIDE...

COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME

ORGANIC COMPOUND AND OLED HAVING SAME AND ORGANICA LIGHT-EMITTING A...

ORGANIC COMPOUND, LIGHT-EMITTING DEVICE, LIGHT-EMITTING APPARATUS,...

ORGANIC MOLECULE SERVING AS EMITTER

ORGANIC SCINTILLATOR

NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME

QUANTUM DOT MATERIAL, LIGHT-EMITTING DEVICE AND MANUFACTURING METHO...

ORGANIC ELECTROLUMINESCENT DEVICE, DISPLAY APPARATUS AND COMPOSITION

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

ORGANIC ELECTROLUMINESCENCE DEVICE AND FUSED POLYCYCLIC COMPOUND FO...

LIGHT-EMITTING ELEMENT

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE...

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC...

LIGHT EMITTING ELEMENT, FUSED POLYCYCLIC COMPOUND FOR THE SAME, AND...

LIGHT EMITTING DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE