Inventor · disambiguated record
Chang Hoon Kwak
Also filed as: KWAK CHANG H · KWAK CHANG HOON
16 granted patents·8 pending applications·166 citations·filing 2005–2018
93Inventor score
Top patents by PatentIndex Score
24 records- 0197US8294168B2Light source module using quantum dots, backlight unit employing the light source module, display apparatus, and illumination apparatusPARK IL-WOO·Filed 2010·Granted Oct 23, 2012·95 cites·30 claims
- 0283US8507299B2Light emitting diode package and manufacturing method thereofJOO SEONG AH·Filed 2010·Granted Aug 13, 2013·8 cites·8 claims
- 0381US9087968B2White light emitting device, display apparatus and illumination apparatusLEE HYO JIN·Filed 2012·Granted Jul 21, 2015·5 cites·23 claims
- 0481US8890188B2Light emitting device surrounded by reflection wall and covered with fluorescent filmPARK NA NA·Filed 2011·Granted Nov 18, 2014·8 cites·12 claims
- 0581US8795817B2Phosphor film, method of manufacturing the same, coating method of phosphor layer, method of manufacturing LED package, and LED package manufactured therebyKWAK CHANG HOON·Filed 2011·Granted Aug 5, 2014·7 cites·15 claims
- 0681US8378568B2White light emitting diode with yellow, green and red light emitting phosphorsSAMSUNG ELECTRONICS CO LTD·Filed 2011·Granted Feb 19, 2013·5 cites·5 claims
- 0779US9722146B2Phosphor film, method of manufacturing the same, coating method of phosphor layer, method of manufacturing LED package and LED package manufactured therebySAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Aug 1, 2017·4 cites·13 claims
- 0879US8445927B2Light emitting diode package and manufacturing method thereofJOO SEONG AH·Filed 2009·Granted May 21, 2013·9 cites·9 claims
- 0978US8098005B2White light emitting deviceKWAK CHANG HOON·Filed 2008·Granted Jan 17, 2012·8 cites·8 claims
- 1077US10361351B2Semiconductor light emitting element package including solder bumpSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jul 23, 2019·3 cites·17 claims
- 1177US8012792B2Composite phosphor powder, light emitting device using the same and method for manufacturing composite phoshpor powderSAMSUNG LED CO LTD·Filed 2010·Granted Sep 6, 2011·3 cites·8 claims
- 1275US7832312B2Composite phosphor powder, light emitting device using the same and method for manufacturing composite phosphor powderSAMSUNG LED CO LTD·Filed 2006·Granted Nov 16, 2010·5 cites·14 claims
- 1369US7911127B2Phosphor blend for wavelength conversion and white light emitting device using the sameSAMSUNG LED CO LTD·Filed 2005·Granted Mar 22, 2011·3 cites·7 claims
- 1466US7804239B2White light emitting diodeSAMSUNG LED CO LTD·Filed 2008·Granted Sep 28, 2010·2 cites·8 claims
- 1559US7999456B2White light emitting diode with yellow, green and red light emitting phosphorSAMSUNG LED CO LTD·Filed 2007·Granted Aug 16, 2011·1 cites·5 claims
- 1654US9142737B2Light emitting device surrounded by reflection wall and covered with fluorescent filmSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Sep 22, 2015·0 cites·16 claims
- 1750US2011303940A1Light emitting device package using quantum dot, illumination apparatus and display apparatusLEE HYO JIN·Filed 2011·Application pending·0 cites
- 1849US2015171290A1Light emitting device package using quantum dot, illumination apparatus and display apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2015·Application pending·0 cites
- 1947US2008180948A1White light emitting device and light source module for liquid crystal display backlight using the sameSAMSUNG ELECTRO MECH·Filed 2008·Application pending·0 cites
- 2046US2006159853A1Surface coating method of sulphide phosphor and surface coated sulphide phosphorSAMSUNG ELECTRO MECH·Filed 2006·Application pending·0 cites
- 2145US2014141283A1Method for manufacturing a fluorescent resin film and fluorescent resin film manufactured therebyLEE SEUNG JAE·Filed 2011·Application pending·0 cites
- 2242US2011260192A1Light-emitting diode package using a liquid crystal polymerKWAK CHANG HOON·Filed 2009·Application pending·0 cites
- 2332US2015236224A1Light emitting device package and method of fabricating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2015·Application pending·0 cites
- 2431US2011248299A1Light emitting diode package and method of fabricating the samePARK NA-NA·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →