Inventor · disambiguated record
Seok Chang
Also filed as: CHANG SEOK · CHANG SEOK-RAK
45 granted patents·17 pending applications·643 citations·filing 1999–2016
97Inventor score
Files withSAMSUNG MOBILE DISPLAY CO LTD14SAMSUNG SDI CO LTD10SAMSUNG DISPLAY CO LTD9SAMSUNG ELECTRONICS CO LTD6NA HEUNG-YEOL3
Top patents by PatentIndex Score
62 records- 0198US8048783B2Method of forming polycrystalline silicon layer and atomic layer deposition apparatus used for the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2010·Granted Nov 1, 2011·463 cites·19 claims
- 0294US9453282B2Thin film deposition apparatusSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Sep 27, 2016·5 cites·17 claims
- 0391US8343281B2Source gas supply unit, and deposition apparatus and method using the sameSAMSUNG DISPLAY CO LTD·Filed 2010·Granted Jan 1, 2013·5 cites·25 claims
- 0486US9777364B2Organic layer deposition apparatus and method of manufacturing organic light-emitting display device by using the sameSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Oct 3, 2017·4 cites·18 claims
- 0585US8973525B2Thin film deposition apparatusHONG JONG-WON·Filed 2011·Granted Mar 10, 2015·3 cites·19 claims
- 0683US9388488B2Organic film deposition apparatus and method of manufacturing organic light-emitting display device by using the sameLEE YUN-MI·Filed 2011·Granted Jul 12, 2016·6 cites·3 claims
- 0781US6965045B2Organic metal precursor for use in forming metal containing patterned filmsSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Nov 15, 2005·12 cites·2 claims
- 0881US6620971B2Asymmetric β-ketoiminate ligand compound, preparation method thereof, and organometal percursor comprising the sameSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Sep 16, 2003·12 cites·4 claims
- 0980US8512530B2Sputtering apparatusNA HEUNG-YEOL·Filed 2010·Granted Aug 20, 2013·2 cites·22 claims
- 1080US7326396B2Method for preparing nanoporous carbons with enhanced mechanical strength and the nanoporous carbons prepared by the methodSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Feb 5, 2008·20 cites·5 claims
- 1179US8865252B2Thin film deposition apparatus and method of manufacturing organic light-emitting display device by using the sameCHOI YONG SUP·Filed 2011·Granted Oct 21, 2014·5 cites·30 claims
- 1277US7656533B2Flowing device for optics-based methanol sensorSAMSUNG SDI CO LTD·Filed 2006·Granted Feb 2, 2010·4 cites·19 claims
- 1377US7601438B2Cyclometalated transition metal complex and organic electroluminescent display device using the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2005·Granted Oct 13, 2009·6 cites·19 claims
- 1477US7501188B2Organic electroluminescent deviceSANSUNG SDI CO LTD·Filed 2005·Granted Mar 10, 2009·7 cites·19 claims
- 1576US8771420B2Substrate processing apparatusNA HEUNG-YEOL·Filed 2010·Granted Jul 8, 2014·4 cites·18 claims
- 1676US6923923B2Metallic nanoparticle cluster ink and method for forming metal pattern using the sameKOREA ADVANCED INST SCI & TECH·Filed 2002·Granted Aug 2, 2005·21 cites·2 claims
- 1774US9512515B2Organic layer deposition apparatus and method of manufacturing organic light-emitting display device by using the sameCHANG SEOK-RAK·Filed 2012·Granted Dec 6, 2016·4 cites·18 claims
- 1874US7745034B2Fuel cell system and fuel cartridge having fuel buffer moduleSAMSUNG SDI CO LTD·Filed 2008·Granted Jun 29, 2010·3 cites·22 claims
- 1972US7575817B2Cyclometalated transition metal complex and organic electroluminescent device using the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2005·Granted Aug 18, 2009·4 cites·19 claims
- 2071US8384087B2Thin film transistor, organic light emitting diode display device having the same, and method of fabricating the sameSAMSUNG DISPLAY CO LTD·Filed 2010·Granted Feb 26, 2013·3 cites·17 claims
- 2171US7129202B2Gemini surfactants and methods for preparing mesoporous materials using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Oct 31, 2006·6 cites·11 claims
- 2268US8053132B2Cathode end plate and breathable fuel cell stack using the sameSAMSUNG SDI CO LTD·Filed 2008·Granted Nov 8, 2011·1 cites·15 claims
- 2367US7807310B2End plate for fuel cell stack and air breathing fuel cell stack using the sameSAMSUNG SDI CO LTD·Filed 2008·Granted Oct 5, 2010·1 cites·15 claims
- 2466US7670691B2Cyclometalated transition metal complex and organic electroluminescent display device using the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2005·Granted Mar 2, 2010·2 cites·18 claims
- 2566US7169477B2Composition for preparing porous dielectric thin filmsSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Jan 30, 2007·10 cites·16 claims
- 2665US7396599B2Binuclear organometallic complexes and organic electroluminescent display device using the sameSAMSUNG SDI CO LTD·Filed 2004·Granted Jul 8, 2008·8 cites·20 claims
- 2765US7378161B2Organometallic complexes and organic electroluminescence device using the sameSAMSUNG SDI CO LTD·Filed 2004·Granted May 27, 2008·6 cites·7 claims
- 2863US2013081700A1Source gas supply unit, and deposition apparatus and method using the sameSAMSUNG DISPLAY CO LTD·Filed 2012·Application pending·0 cites
- 2961US8882922B2Organic layer deposition apparatusPARK HYUN-SOOK·Filed 2011·Granted Nov 11, 2014·1 cites·23 claims
- 3060US8133636B2Fuel cell stack and manufacturing method of the sameEUN YEONG-CHAN·Filed 2008·Granted Mar 13, 2012·1 cites·13 claims
- 3153US2014363936A1Thin film transistor, method of fabricating the same, and organic light emitting diode display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2014·Application pending·0 cites
- 3252US2014308445A1Canister for deposition apparatus, and deposition apparatus and method using the sameSAMSUNG DISPLAY CO LTD·Filed 2014·Application pending·0 cites
- 3351US2009104489A1Air breathing type polymer electrolyte membrane fuel cell and operating method thereofSAMSUNG SDI CO LTD·Filed 2008·Application pending·0 cites
- 3450US8546248B2Method of forming polycrystalline silicon layer and atomic layer deposition apparatus used for the sameCHUNG YUN-MO·Filed 2011·Granted Oct 1, 2013·0 cites·7 claims
- 3550US7745043B2Fuel cell stackSAMSUNG SDI CO LTD·Filed 2008·Granted Jun 29, 2010·0 cites·21 claims
- 3649US2010040991A1In-line annealing apparatus and method of annealing substrate using the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2009·Application pending·0 cites
- 3748US9034156B2Sputtering apparatusYANG TAE-HOON·Filed 2010·Granted May 19, 2015·0 cites·13 claims
- 3848US7294415B2Organometallic complex and organic electroluminescent device employing the sameSAMSUNG SDI CO LTD·Filed 2004·Granted Nov 13, 2007·1 cites·20 claims
- 3948US2008292927A1Humidity controllable cathode end plate and air breathing fuel cell stack the sameAN SEONG-JIN·Filed 2008·Application pending·0 cites
- 4047US8486195B2Atomic layer deposition apparatus and method of fabricating atomic layer using the sameNA HEUNG-YEOL·Filed 2010·Granted Jul 16, 2013·0 cites·13 claims
- 4147US7670692B2Cyclometalated transition metal complex and organic electroluminescent device using the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2006·Granted Mar 2, 2010·0 cites·20 claims
- 4247US6284701B1Metallocene catalysts for olefin polymerization and method of polymerizing olefins using the metallocene catalystsSAMSUNG GENERAL CHEMICALS CO·Filed 1999·Granted Sep 4, 2001·8 cites·36 claims
- 4347US2011083960A1Sputtering apparatusSAMSUNG MOBILE DISPLAY CO LTD·Filed 2010·Application pending·0 cites
- 4447US2012000986A1Canister for deposition apparatus and deposition apparatus using sameJEONG MIN-JAE·Filed 2011·Application pending·0 cites
- 4546US7306857B2Binuclear organometallic complexes and organic electroluminescence device using the sameSAMSUNG SDI CO LTD·Filed 2004·Granted Dec 11, 2007·1 cites·13 claims
- 4646US7033738B2Process of forming a micro-pattern of a metal or a metal oxideSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Apr 25, 2006·1 cites·18 claims
- 4746US2011008540A1Canister for deposition apparatus, and deposition apparatus and method using the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2010·Application pending·0 cites
- 4845US8945723B2Organometallic complexes and organic electroluminescence device using the sameHAN EUN-SIL·Filed 2008·Granted Feb 3, 2015·0 cites·15 claims
- 4945US7556867B2Iridium (III) complex with heteroatom linking group and organic electroluminescent device using the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2005·Granted Jul 7, 2009·0 cites·14 claims
- 5045US6303805B1Metallocene complexes and method of preparing the sameSAMSUNG GENERAL CHEMICALS CO·Filed 1999·Granted Oct 16, 2001·3 cites·19 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →