EPISTAR CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 100245
 
 
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER988
 
 
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 8337
 
 
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR499
 
 
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 3378
 
 
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 2811
 
 
 
2604 LUMINOUS SOURCES, ELECTRICAL OR NOT2415
 
 
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 23105
 
 
 
H01S DEVICES USING STIMULATED EMISSION2171
 
 
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 1343

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0062,033 LIGHT EMITTING DEVICEOct 25, 17Mar 01, 18[H01L]
2018/0033,824 LIGHT-EMITTING STRUCTUREOct 06, 17Feb 01, 18[H01L]
2018/0010,738 LIGHT-EMITTING APPARATUSJul 06, 16Jan 11, 18[H01L]
2018/0012,929 LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD THEREOFSep 21, 17Jan 11, 18[H01L]
2018/0013,038 METHOD OF MAKING A LIGHT-EMITTING DEVICESep 13, 17Jan 11, 18[H01L]
2018/0006,199 SEMICONDUCTOR LIGHT EMITTING ELEMENT WITH DISPERSIVE OPTICAL UNIT AND ILLUMINATION DEVICE COMPRISING THE SAMEMar 18, 14Jan 04, 18[H01L]
2017/0373,219 METHOD OF SELECTIVELY TRANSFERRING SEMICONDUCTOR DEVICEAug 22, 17Dec 28, 17[H01L]
2017/0365,750 OPTOELECTRONIC ELEMENTAug 16, 17Dec 21, 17[H01L]
2017/0358,721 LIGHT EMITTING STRUCTURE AND A MANUFACTURING METHOD THEREOFAug 28, 17Dec 14, 17[H01L]
2017/0352,782 LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD THEREOFAug 25, 17Dec 07, 17[H01L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9917075 Light-emitting device and the method of manufacturing the sameDec 11, 14Mar 13, 18[H01L, H05K]
9911786 Semiconductor optoelectronic device with an insulative protection layer and the manufacturing method thereofMar 29, 17Mar 06, 18[H01L]
9911907 Light-emitting apparatusJul 27, 15Mar 06, 18[G02F, H01L]
9913338 Light-emitting device with temperature compensationAug 01, 13Mar 06, 18[H05B, H01L]
9905683 Semiconductor power deviceOct 28, 16Feb 27, 18[H01L]
9905733 Light-emitting deviceMar 30, 17Feb 27, 18[H01L]
9899563 Method of fabricating light-emitting diode with a micro-structure lensFeb 12, 15Feb 20, 18[H01L]
9900095 Lighting apparatuses and LED modules for both illumination and optical communicationApr 21, 17Feb 20, 18[F21Y, F21V, H05B, H01L, H04B]
D810704 Light-emitting diode arraySep 29, 16Feb 20, 18[1303]
9890913 Illumination device having broad lighting distributionMay 14, 14Feb 13, 18[F21K, F21V, F21S, H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0062,599 SEMICONDUCTOR CELLAbandonedAug 25, 16Mar 02, 17[H01L]
2016/0343,913 LIGHT-EMITTING DEVICEAbandonedMay 22, 15Nov 24, 16[H01L]
2016/0276,535 LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAMEAbandonedMar 18, 16Sep 22, 16[H01L]
9437780 Optoelectronic semiconductor deviceWithdrawnSep 18, 09Sep 06, 16[H01L]
2016/0111,603 Indium Zinc Oxide for Transparent Conductive Oxide Layer and Methods of Forming ThereofAbandonedOct 21, 14Apr 21, 16[H01L]
2016/0056,351 LIGHT-EMITTING DEVICEAbandonedAug 22, 14Feb 25, 16[H01L]
2016/0013,363 LIGHT-EMITTING ELEMENT AND THE MANUFACTURING METHOD THEREOFAbandonedJul 08, 14Jan 14, 16[H01L]
2016/0013,383 LIGHT-EMITTING DEVICEAbandonedJul 10, 15Jan 14, 16[H01L]
2016/0005,514 METHOD FOR FORMING ELECTRONIC ELEMENTAbandonedJul 07, 14Jan 07, 16[H01B, C23C, C25D]
2015/0340,484 POWER DEVICEAbandonedMay 19, 15Nov 26, 15[H01L]
2015/0311,400 LIGHT-EMITTING DEVICEAbandonedJul 07, 15Oct 29, 15[H01L]
2015/0259,826 EPITAXIAL GROWTH SYSTEMSAbandonedMay 28, 15Sep 17, 15[C30B]
2015/0263,256 LIGHT-EMITTING ARRAYAbandonedMar 13, 15Sep 17, 15[H01L]
2015/0249,192 LIGHT-EMITTING DEVICEAbandonedMay 18, 15Sep 03, 15[H01L]
2015/0243,845 LIGHT-EMITTING DEVICEAbandonedFeb 26, 14Aug 27, 15[H01L]
2015/0243,860 LIGHT-EMITTING DEVICEAbandonedFeb 16, 15Aug 27, 15[H01L]
2015/0228,861 LIGHT EMITTING DEVICEAbandonedFeb 07, 14Aug 13, 15[H01L]
2015/0207,035 Light-Emitting Element Having a Tunneling StructureAbandonedJan 17, 14Jul 23, 15[H01L]
2015/0198,323 LIGHT-EMITTING DEVICEAbandonedJan 10, 14Jul 16, 15[F21K, F21V]
2015/0179,857 SEMICONDUCTOR EPITAXIAL STRUCTURES AND SEMICONDUCTOR OPTOELECTRONIC DEVICES COMPRISING THE SAMEAbandonedFeb 26, 15Jun 25, 15[H01L]

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