Inventor · disambiguated record
Chang Wook Han
Also filed as: HAN CHANG S · HAN CHANG W · HAN CHANG-WOOK
55 granted patents·3 pending applications·320 citations·filing 1997–2023
98Inventor score
Top patents by PatentIndex Score
58 records- 0195US8796676B2Tandem white organic light emitting deviceLG DISPLAY CO LTD·Filed 2012·Granted Aug 5, 2014·17 cites·13 claims
- 0291US8324017B2Organic thin film transistor with tunneling barrier layer and method for manufacturing the sameHAN CHANG WOOK·Filed 2010·Granted Dec 4, 2012·10 cites·5 claims
- 0389US5926235AActive matrix liquid crystal display and method of makingLG ELECTRONICS·Filed 1997·Granted Jul 20, 1999·81 cites·18 claims
- 0488US9431614B2Organic light emitting deviceLG DISPLAY CO LTD·Filed 2012·Granted Aug 30, 2016·8 cites·17 claims
- 0588US8766292B2Organic light emitting display device and method of manufacturing the sameLG DISPLAY CO LTD·Filed 2012·Granted Jul 1, 2014·6 cites·6 claims
- 0688US7332382B2Thin film transistor and manufacturing method thereofLG PHILIPS LCD CO LTD·Filed 2005·Granted Feb 19, 2008·13 cites·8 claims
- 0787US8946722B2Organic light emitting display device and method of manufacturing the sameLG DISPLAY CO LTD·Filed 2013·Granted Feb 3, 2015·6 cites·20 claims
- 0885US7221337B1Electro-luminescence display and drving method thereofLG PHILIPS LCD CO LTD·Filed 2000·Granted May 22, 2007·36 cites·25 claims
- 0984US9825245B2Organic light emitting diode and organic light emitting display device using the sameLG DISPLAY CO LTD·Filed 2015·Granted Nov 21, 2017·4 cites·17 claims
- 1083US7851787B2Organic thin film transistor with tunneling barrier layer and method of manufacturing the sameLG DISPLAY CO LTD·Filed 2006·Granted Dec 14, 2010·6 cites·13 claims
- 1183US7514326B2Organic thin film transistor, display device using the same and method of fabricating the sameLG DISPLAY CO LTD·Filed 2006·Granted Apr 7, 2009·7 cites·16 claims
- 1282US7456580B2Light emitting deviceLG DISPLAY CO LTD·Filed 2006·Granted Nov 25, 2008·5 cites·19 claims
- 1380US9431626B2Organic light emitting display deviceLG DISPLAY CO LTD·Filed 2013·Granted Aug 30, 2016·3 cites·4 claims
- 1479US9960379B2White organic light emitting deviceLG DISPLAY CO LTD·Filed 2017·Granted May 1, 2018·2 cites·30 claims
- 1579US8847216B2Organic light emitting display deviceLG DISPLAY CO LTD·Filed 2012·Granted Sep 30, 2014·4 cites·14 claims
- 1678US7768060B2Organic electroluminescent display device and method of fabricating the sameLG DISPLAY CO LTD·Filed 2005·Granted Aug 3, 2010·3 cites·9 claims
- 1777US9711747B2White organic light emitting deviceLG DISPLAY CO LTD·Filed 2015·Granted Jul 18, 2017·2 cites·30 claims
- 1877US9444066B2Organic electroluminescent device and organic electroluminescent display deviceLG DISPLAY CO LTD·Filed 2014·Granted Sep 13, 2016·3 cites·12 claims
- 1976US10157966B2Organic light emitting display deviceLG DISPLAY CO LTD·Filed 2016·Granted Dec 18, 2018·2 cites·11 claims
- 2075USRE50440EOrganic light emitting display deviceLG DISPLAY CO LTD·Filed 2023·Granted May 20, 2025·0 cites·33 claims
- 2174US10985338B2Organic light emitting display deviceLG DISPLAY CO LTD·Filed 2020·Granted Apr 20, 2021·0 cites·45 claims
- 2274US9972805B2Organic light emitting display panel and method of manufacturing the sameLG DISPLAY CO LTD·Filed 2013·Granted May 15, 2018·2 cites·13 claims
- 2374US7928651B2Top emission type organic electro luminescence device and fabrication method thereofLG DISPLAY CO LTD·Filed 2005·Granted Apr 19, 2011·4 cites·14 claims
- 2472US10818862B2Organic light emitting display deviceLG DISPLAY CO LTD·Filed 2020·Granted Oct 27, 2020·0 cites·34 claims
- 2572US6781321B2Organic electroluminescent display having power line parallel to gate line and fabricating method thereofLG PHILIPS LCD CO LTD·Filed 2002·Granted Aug 24, 2004·16 cites·22 claims
- 2672US6509939B1Hybrid switching mode liquid crystal display device and method of manufacturing thereofLG PHILIPS LCD CO LTD·Filed 1999·Granted Jan 21, 2003·32 cites·15 claims
- 2771US10096791B2Organic light emitting diode and organic light emitting display device using the sameLG DISPLAY CO LTD·Filed 2017·Granted Oct 9, 2018·1 cites·23 claims
- 2871US8912534B2Tandem white organic light emitting deviceLG DISPLAY CO LTD·Filed 2013·Granted Dec 16, 2014·3 cites·16 claims
- 2970US8928222B2Organic electroluminescent display device and method and apparatus of manufacturing the sameKIM MYUNG-SEOP·Filed 2009·Granted Jan 6, 2015·3 cites·17 claims
- 3069US8110418B2Organic electroluminescent display device and method of fabricating the sameCHUNG IN-JAE·Filed 2010·Granted Feb 7, 2012·1 cites·9 claims
- 3169US7365367B2Organic electroluminescent device having sloped banks and coating fabrication techniqueLG PHILIPS LCD CO LTD·Filed 2003·Granted Apr 29, 2008·14 cites·39 claims
- 3268US9224965B2Organic thin film transistor and method for manufacturing the sameLG DISPLAY CO LTD·Filed 2014·Granted Dec 29, 2015·1 cites·8 claims
- 3367US8823019B2White organic light emitting device and display device using the sameKIM HWA-KYUNG·Filed 2011·Granted Sep 2, 2014·2 cites·15 claims
- 3466US9806276B2Organic light emitting display apparatusLG DISPLAY CO LTD·Filed 2016·Granted Oct 31, 2017·1 cites·19 claims
- 3565US10586939B2Organic light emitting display deviceLG DISPLAY CO LTD·Filed 2019·Granted Mar 10, 2020·0 cites·16 claims
- 3663US10355231B2Organic light emitting display deviceLG DISPLAY CO LTD·Filed 2018·Granted Jul 16, 2019·0 cites·26 claims
- 3763US8921860B2Organic light emitting display deviceKIM SHIN-HAN·Filed 2012·Granted Dec 30, 2014·2 cites·15 claims
- 3863US7612409B2Organic thin film transistor comprising device insulation film and method of manufacturing the sameLG DISPLAY CO LTD·Filed 2005·Granted Nov 3, 2009·1 cites·7 claims
- 3962US9496511B2Organic semiconductor thin film transistor and method of fabricating the sameLG DISPLAY CO LTD·Filed 2015·Granted Nov 15, 2016·0 cites·16 claims
- 4061US6833881B2Liquid crystal display device and method of manufacturing thereofLG PHILIPS LCD CO LTD·Filed 2002·Granted Dec 21, 2004·5 cites·21 claims
- 4160US11223026B2Organic light emitting display panel and method of manufacturing the sameLG DISPLAY CO LTD·Filed 2018·Granted Jan 11, 2022·0 cites·19 claims
- 4259US10516128B2White organic light emitting deviceLG DISPLAY CO LTD·Filed 2018·Granted Dec 24, 2019·0 cites·29 claims
- 4358US8680525B2Thin film transistor and manufacturing method thereofHAN CHANG WOOK·Filed 2007·Granted Mar 25, 2014·1 cites·9 claims
- 4457US11005061B2Organic light emitting display deviceLG DISPLAY CO LTD·Filed 2013·Granted May 11, 2021·0 cites·8 claims
- 4556US9178169B2Organic semiconductor thin film transistor and method of fabricating the sameLG DISPLAY CO LTD·Filed 2014·Granted Nov 3, 2015·0 cites·16 claims
- 4655US10177330B2Organic light emitting display device with two emission portionsLG DISPLAY CO LTD·Filed 2015·Granted Jan 8, 2019·0 cites·18 claims
- 4755US7626194B2Active matrix type organic electro luminescence display device including a low refractive thin film and method of fabricating the sameLG DISPLAY CO LTD·Filed 2003·Granted Dec 1, 2009·4 cites·8 claims
- 4854US7145627B2Liquid crystal display device and method of manufacturing thereofLG PHILIPS LCD CO LTD·Filed 2004·Granted Dec 5, 2006·3 cites·8 claims
- 4953US10038157B2White organic light emitting deviceLG DISPLAY CO LTD·Filed 2017·Granted Jul 31, 2018·0 cites·27 claims
- 5053US8735870B2Organic thin film transistor and method for manufacturing the sameHAN CHANG WOOK·Filed 2006·Granted May 27, 2014·0 cites·4 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →