F21K 2/08

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Class  F21K : LIGHT SOURCES NOT OTHERWISE PROVIDED FOR


Subclass 2/08: Light sources using luminescence (luminescent materials C09K 11/00; selection of luminescent materials for light screens F21V 9/16; using excitation by radioactivity G21H 3/02, H01J 65/06, H01J 65/08; transforming the wavelength of the light of gas- or vapour-discharge lamps by luminescence H01J 61/42; electroluminescent light sources H05B 33/00) using chemiluminescence activated by an electric field, i.e. electrochemiluminescence

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11870060 Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the compositeNov 05, 20Jan 09, 24SAMSUNG ELECTRONICS CO., LTD.
11837714 Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the compositeNov 05, 20Dec 05, 23SAMSUNG ELECTRONICS CO., LTD.
11692674 Light-emitting element, lighting device, and method for manufacturing lighting device and display deviceSep 21, 22Jul 04, 23Japan Display Inc.
11267400 Augmented solar-powered emergency vehicle lightJun 30, 17Mar 08, 22Yuyao Decheng Technology Consulting CO., LTD.
11037778 UV lampJan 14, 21Jun 15, 21Mocon Inc.
10969066 Systems and methods for an efficient, rechargeable glowstickNov 15, 19Apr 06, 21Nite Ize, Inc.
10930872 Light-emitting electrochemical cell, composition for forming light-emitting layer of light-emitting electrochemical cell, and ionic compound for light-emitting layer of light-emitting electrochemical cellNov 08, 16Feb 23, 21Nippon Chemical Industrial Co. Ltd.
10862112 Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the compositeFeb 22, 19Dec 08, 20SAMSUNG ELECTRONICS CO., LTD.
10862111 Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the compositeFeb 22, 19Dec 08, 20SAMSUNG ELECTRONICS CO., LTD.
10862110 Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the compositeFeb 22, 19Dec 08, 20SAMSUNG ELECTRONICS CO., LTD.
10831078 Electrochemical optical deviceSep 27, 18Nov 10, 20Stanley Electric Co. Ltd.
10547019 Electrochemical luminescent cell and composition for forming luminescent layer of electrochemical luminescent cellOct 06, 15Jan 28, 20NIPPON CHEMICAL INDUSTRIAL CO., LTD.
10459306 Optical elementMar 15, 18Oct 29, 19Stanley Electric Co. Ltd.
10249871 Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the compositeJun 08, 15Apr 02, 19SAMSUNG ELECTRONICS CO., LTD.
8362679 Silicon light emitting device with carrier injectionOct 08, 08Jan 29, 13INSIAVA (PTY) LTD.
7922352 Device and method for emitting output light using multiple light sources with photoluminescent materialJul 21, 05Apr 12, 11AVAGO TECHNOLOGIES GENERAL IP PTE. LTD., AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.,
7819549 High efficiency light source using solid-state emitter and down-conversion materialMay 05, 05Oct 26, 10RENSSELAER POLYTECHNIC INSTITUTE
6179431 Flashlight with electro-luminescent elementDec 24, 98Jan 30, 01Not available

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0084,968 SYSTEMS ENHANCING SAFETY UTILIZING PASSIVE PHOTOLUMINESCENT COMPONENTSSep 09, 24Mar 13, 25Not available
2025/0035,270 SELF GENERATION PRESSURE-SENSITIVE LIGHT EMITTING DEVICE AND METHOD THEREOFAug 31, 22Jan 30, 25Not available
2019/0316,738 LIGHT-EMITTING ELECTROCHEMICAL CELLDec 26, 17Oct 17, 19Not available
2019/0190,014 COMPOSITE, ELECTROCHEMICAL ACTIVE MATERIAL COMPOSITE USING THE COMPOSITE, ELECTRODE INCLUDING THE COMPOSITE OR ELECTROCHEMICAL ACTIVE MATERIAL COMPOSITE, LITHIUM BATTERY INCLUDING THE ELECTRODE , FIELD EMISSION DEVICE INCLUDING THE COMPOSITE, BIOSENSOR INCLUDING THE COMPOSITE , SEMICONDUCTOR DEVICE INCLUDING THE COMPOSITE , AND THERMOELECTRIC DEVICE INCLUDING THE COMPOSITEFeb 22, 19Jun 20, 19Not available

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Patents Issued To Date - By Filing Year

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