Inventor · disambiguated record
Jae-Woo Chung
Also filed as: CHUNG JAE · CHUNG JAE-WOO
60 granted patents·21 pending applications·282 citations·filing 2002–2023
98Inventor score
Files withSAMSUNG ELECTRONICS CO LTD34SAMSUNG ELECTRO MECH17CHUNG JAE-WOO4FOUNDATION SOONGSIL UNIV INDUSTRY COOPERATION3HONG YOUNG-KI3
Top patents by PatentIndex Score
81 records- 0198US8342623B2Methods of adjusting ink ejection characteristics of inkjet printing apparatus and driving the inkjet printing apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2010·Granted Jan 1, 2013·38 cites·11 claims
- 0293US7121650B2Piezoelectric ink-jet printheadSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Oct 17, 2006·45 cites·21 claims
- 0392US7448736B2Inkjet printhead assembly and ink supply apparatus for the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Nov 11, 2008·15 cites·19 claims
- 0489US11641918B2Cordless hair dryerFOUNDATION SOONGSIL UNIV INDUSTRY COOPERATION·Filed 2019·Granted May 9, 2023·9 cites·15 claims
- 0588US7699442B2Piezoelectric inkjet printheadSAMSUNG ELECTRO MECH·Filed 2006·Granted Apr 20, 2010·8 cites·12 claims
- 0687US7802874B2Restrictors with structure to prevent back flow and inkjet head having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Sep 28, 2010·9 cites·23 claims
- 0786US7445314B2Piezoelectric ink-jet printhead and method of manufacturing a nozzle plate of the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Nov 4, 2008·9 cites·33 claims
- 0885US7681989B2Piezoelectric actuator for an ink-jet printhead and method of forming the sameSAMSUNG ELECTRO MECH·Filed 2005·Granted Mar 23, 2010·8 cites·16 claims
- 0985US7571975B2Defect detection device of a print head and method of detecting defect of a print headSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Aug 11, 2009·8 cites·25 claims
- 1084US7329363B2Method of forming a hydrophobic coating layer on a surface of a nozzle plate for an ink-jet printheadSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Feb 12, 2008·8 cites·13 claims
- 1183US7393072B2Method of driving an ink-jet printheadSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jul 1, 2008·7 cites·9 claims
- 1282US7695118B2Piezoelectric inkjet printhead and method of manufacturing the sameSAMSUNG ELECTRO MECH·Filed 2006·Granted Apr 13, 2010·6 cites·25 claims
- 1381US7364275B2Piezoelectric actuator of an ink-jet printhead and method for forming the sameSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Apr 29, 2008·23 cites·15 claims
- 1480US7353078B2Semiconductor wafer processing apparatus and method for processing batch of wafers having variable number of wafer lotsSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Apr 1, 2008·8 cites·16 claims
- 1578US7891064B2Piezoelectric inkjet head and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Feb 22, 2011·5 cites·16 claims
- 1678US7588307B2Piezolelectric inkjet printhead having temperature sensor and method of making the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Sep 15, 2009·7 cites·23 claims
- 1776US7883179B2Nozzle plate usable with inkjet printheadSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Feb 8, 2011·4 cites·19 claims
- 1874US9418769B2Conductive carbon nanotube-metal composite inkCHUNG JAE-WOO·Filed 2010·Granted Aug 16, 2016·3 cites·10 claims
- 1974US8888244B2Inkjet printing apparatus and method of forming nozzlesKANG SUNG-GYU·Filed 2012·Granted Nov 18, 2014·4 cites·9 claims
- 2074US7603756B2Method of forming piezoelectric actuator of inkjet headSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Oct 20, 2009·3 cites·16 claims
- 2174US7497559B2Piezoelectric inkjet printhead and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Mar 3, 2009·4 cites·20 claims
- 2273US7926177B2Method of forming hydrophobic coating layer on surface of nozzle plate of inkjet printheadSAMSUNG ELECTRO MECH·Filed 2006·Granted Apr 19, 2011·3 cites·13 claims
- 2372US7789493B2Method for manufacturing piezoelectric ink-jet printheadSAMSUNG ELECTRO MECH·Filed 2006·Granted Sep 7, 2010·3 cites·37 claims
- 2472US7735976B2Inkjet printhead using non-aqueous inkSAMSUNG ELECTRO MECH·Filed 2007·Granted Jun 15, 2010·3 cites·12 claims
- 2572US7225039B2Control system for semiconductor processing apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted May 29, 2007·7 cites·20 claims
- 2671US7857433B2Inkjet printhead employing piezoelectric actuator and method of manufacturing the inkjet printheadSAMSUNG ELECTRO MECH·Filed 2006·Granted Dec 28, 2010·3 cites·6 claims
- 2771US7846495B2Method of forming hydrophobic coating layer on surface of nozzle plate of inkjet headSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Dec 7, 2010·1 cites·21 claims
- 2870US8807678B2Methods of driving an inkjet printing apparatusCHUNG JAE-WOO·Filed 2009·Granted Aug 19, 2014·3 cites·10 claims
- 2970US7703895B2Piezoelectric inkjet printhead and method of manufacturing the sameSAMSUNG ELECTRO MECH·Filed 2006·Granted Apr 27, 2010·3 cites·35 claims
- 3069US11107559B1System and method for identifying one or more investigative sites of a clinical trial and centrally managing data therefromGOBALTO INC·Filed 2018·Granted Aug 31, 2021·3 cites·14 claims
- 3169US8042919B2Piezoelectric inkjet printheadSAMSUNG ELECTRO MECH·Filed 2010·Granted Oct 25, 2011·1 cites·15 claims
- 3269US7185968B2Ink-jet printhead packageSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Mar 6, 2007·13 cites·13 claims
- 3368US8898902B2Printing system, printing apparatuses, and methods of forming nozzles of printing apparatusesHONG YOUNG-KI·Filed 2012·Granted Dec 2, 2014·1 cites·12 claims
- 3467US7677707B2Method of forming thick layer by screen printing and method of forming piezoelectric actuator of inkjet headSAMSUNG ELECTRO MECH·Filed 2006·Granted Mar 16, 2010·2 cites·5 claims
- 3566US7789494B2Inkjet head including plurality of restrictors to restrain crosstalkSAMSUNG ELECTRO MECH·Filed 2007·Granted Sep 7, 2010·2 cites·27 claims
- 3664US8052253B2Inkjet head having piezoelectric actuator for restrictor, and image forming method and apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Nov 8, 2011·2 cites·24 claims
- 3764US2024092943A1High-purity manufacturing method of nanocellulose with ultra-highly grafted biopolymerFOUNDATION SOONGSIL UNIV INDUSTRY COOPERATION·Filed 2023·Application pending·0 cites
- 3860US9233540B2Printing system, printing apparatuses, and methods of forming nozzles of printing apparatusesSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jan 12, 2016·0 cites·16 claims
- 3959US7832846B2Piezoelectric inkjet printheadSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Nov 16, 2010·1 cites·11 claims
- 4056US11001676B2Supramolecular structure and method of manufacturing the same and self-healing elastomerFOUNDATION SOONGSIL UNIV INDUSTRY COOPERATION·Filed 2018·Granted May 11, 2021·0 cites·19 claims
- 4156US8100520B2Inkjet printhead and method of removing bubbles in the sameLEE YOU-SEOP·Filed 2006·Granted Jan 24, 2012·0 cites·12 claims
- 4254US8002391B2Inkjet printhead having piezoelectric actuator and method of driving the piezoelectric actuatorSAMSUNG ELECTRO MECH·Filed 2010·Granted Aug 23, 2011·0 cites·3 claims
- 4354US7722166B2Inkjet printhead having piezoelectric actuator and method of driving the piezoelectric actuatorSAMSUNG ELECTRO MECH·Filed 2006·Granted May 25, 2010·0 cites·3 claims
- 4453US2015280207A1Method of preparing graphene-graphene fused material and method of preparing graphene-substrate composite using the sameNANO CAST TECH CO LTD·Filed 2014·Application pending·0 cites
- 4553US2009322829A1Method of forming piezoelectric actuator of inkjet headSAMSUNG ELECTRONICS CO LTD·Filed 2009·Application pending·0 cites
- 4652US7682001B2Piezoelectric actuator inkjet head and method of forming the sameSAMSUNG ELECTRO MECH·Filed 2006·Granted Mar 23, 2010·0 cites·20 claims
- 4752US2010126364A1Method of forming thick layer by screen printing and method of forming piezoelectric actuator of inkjet headSAMSUNG ELECTRONICS CO LTD·Filed 2010·Application pending·0 cites
- 4851US7883180B2Nozzle plate of inkjet printhead and method of manufacturing the nozzle plateSAMSUNG ELECTRO MECH·Filed 2007·Granted Feb 8, 2011·0 cites·7 claims
- 4951US2010132176A1Method of forming thick layer by screen printing and method of forming piezoelectric actuator of inkjet headSAMSUNG ELECTRONICS CO LTD·Filed 2010·Application pending·0 cites
- 5050US2008200592A1Plasticizer composition containing cyclodextrin derivatives, flexible PVC composition with suppression of the migration of plasticizer containing the same, and manufacturing method thereofSEOUL NAT UNIV IND FOUNDATION·Filed 2008·Application pending·0 cites
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →