Inventor · disambiguated record
Won Suk Chang
Also filed as: CHANG WON-SUK
32 granted patents·20 pending applications·62 citations·filing 2000–2022
95Inventor score
Files withSAMSUNG ELECTRONICS CO LTD42KERI KOREA ELECTROTECHNOLOGY RES INST5CHANG WON-SUK2KIM JI HOON1KOLON INC1
Top patents by PatentIndex Score
52 records- 0196US11474688B2User device and method for creating handwriting contentSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Oct 18, 2022·4 cites·17 claims
- 0290US10619045B2Poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Apr 14, 2020·3 cites·20 claims
- 0389US10508175B2Composition and polyamideimide composite and polyamideimide film and electronic deviceSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Dec 17, 2019·2 cites·22 claims
- 0486US11597225B2Silver ink for 3D printing and 3D printing method using sameKERI KOREA ELECTROTECHNOLOGY RES INST·Filed 2018·Granted Mar 7, 2023·2 cites·12 claims
- 0585US8445064B2Composition for light emitting body-polymer composite, light emitting body-polymer composite, and light emitting device including the light emitting body-polymer compositeCHANG WON-SUK·Filed 2010·Granted May 21, 2013·8 cites·17 claims
- 0681US11314371B2Method and apparatus for providing graphic user interfaceSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Apr 26, 2022·2 cites·17 claims
- 0778US11512210B2Method for 3D printing of carbon nanotube microstructure having high conductivity, and ink used thereinKERI KOREA ELECTROTECHNOLOGY RES INST·Filed 2016·Granted Nov 29, 2022·2 cites·14 claims
- 0878US9238751B2Polyimide precursor composition, method for preparing polyimide, polyimide prepared by using the method, and film including the polyimideSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jan 19, 2016·2 cites·20 claims
- 0977US10664686B2Electronic device, and method for analyzing face information in electronic deviceSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted May 26, 2020·3 cites·26 claims
- 1077US9448335B2Composition for polarizing film, polarizing film, method of manufacturing the same, and liquid crystal display provided with the polarizing filmSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Sep 20, 2016·2 cites·18 claims
- 1176US9922014B2Method and apparatus for making contents through writing input on touch screenSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Mar 20, 2018·4 cites·22 claims
- 1275US11898012B2Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the articleSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Feb 13, 2024·0 cites·17 claims
- 1374US10140747B2Method and apparatus for controlling playback speed of animation message in mobile terminalSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Nov 27, 2018·2 cites·18 claims
- 1473US10684771B2User device and method for creating handwriting contentSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jun 16, 2020·2 cites·14 claims
- 1573US9442220B2Composition for polarizing film, polarizing film, method of manufacturing the same, and liquid crystal display provided with the polarizing filmCHANG WON SUK·Filed 2011·Granted Sep 13, 2016·2 cites·16 claims
- 1673US2023053799A1Method for 3d printing of carbon nanotube microstructure having high conductivity, and ink used thereinKERI KOREA ELECTROTECHNOLOGY RES INST·Filed 2022·Application pending·0 cites
- 1771US2023040146A1User device and method for creating handwriting contentSAMSUNG ELECTRONICS CO LTD·Filed 2022·Application pending·0 cites
- 1870US11028227B2Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the articleSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jun 8, 2021·0 cites·11 claims
- 1970US10319345B2Portable terminal and method for partially obfuscating an object displayed thereonSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jun 11, 2019·1 cites·17 claims
- 2068US6514589B1Solar control filmKOLON INC·Filed 2000·Granted Feb 4, 2003·14 cites·3 claims
- 2167US2021221953A1Polyimide or poly(amide-imide) film, display device including same, and method for preparing sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Application pending·0 cites
- 2263US2018355108A1Polyimide or poly(amide-imide) film, display device including same, and method for preparing sameSAMSUNG ELECTRONICS CO LTD·Filed 2018·Application pending·0 cites
- 2362US9649791B2Optical film and method of preparing optical filmSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted May 16, 2017·1 cites·16 claims
- 2462US9639749B2Apparatus and method for displaying user input applying texture of background imageSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted May 2, 2017·2 cites·9 claims
- 2562US2021340397A1Catalyst ink for plating and electroless plating method using sameKERI KOREA ELECTROTECHNOLOGY RES INST·Filed 2018·Application pending·0 cites
- 2661US2017267821A1Polyimide films and production methods thereofSAMSUNG ELECTRONICS CO LTD·Filed 2017·Application pending·0 cites
- 2760US9639962B2Apparatus and method of encoding and decoding image files with animation dataSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted May 2, 2017·1 cites·12 claims
- 2858US2017246773A1Optical film and method of preparing optical filmSAMSUNG ELECTRONICS CO LTD·Filed 2017·Application pending·0 cites
- 2957US10216350B2Method and apparatus for providing graphic user interfaceSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Feb 26, 2019·0 cites·20 claims
- 3056US11311195B2Electronic device, and method for analyzing face information in electronic deviceSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Apr 26, 2022·0 cites·15 claims
- 3156US8715739B2Polymer coated microparticlesLEE GIL U·Filed 2006·Granted May 6, 2014·3 cites·33 claims
- 3255US2015322218A1Polyimide films and production methods thereofSAMSUNG ELECTRONICS CO LTD·Filed 2015·Application pending·0 cites
- 3354US11926127B2Window film for display device and display device including sameSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Mar 12, 2024·0 cites·20 claims
- 3452US9485346B2Method and apparatus for controlling playback speed of animation message in mobile terminalSAMSUNG ELECTRONICS CO LTD·Filed 2012·Granted Nov 1, 2016·0 cites·20 claims
- 3552US2012260196A1Apparatus and method for sharing information in virtual spaceKIM JI-HOON·Filed 2011·Application pending·0 cites
- 3651US10156670B2Polarizing film having specified zero shear viscosity and yield stress and display device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Dec 18, 2018·0 cites·35 claims
- 3749US11198762B2Polyimide, composition for preparing polyimide, article including polyimide, and display device including the articleSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Dec 14, 2021·0 cites·20 claims
- 3849US10927218B2Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the articleSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Feb 23, 2021·0 cites·21 claims
- 3947US11907345B2Method for performing biometric authentication according to display of object related to biometric authentication and electronic device thereforSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Feb 20, 2024·0 cites·15 claims
- 4046US10660166B2Microwave heating apparatus for uniformly heating objects based on near-cutoff conditionKERI KOREA ELECTROTECHNOLOGY RES INST·Filed 2013·Granted May 19, 2020·0 cites·18 claims
- 4145US2015076719A1Method of manufacturing polymer film and polymer film stretching apparatus thereforSAMSUNG ELECTRONICS CO LTD·Filed 2014·Application pending·0 cites
- 4245US2015042587A1Method and apparatus for providing intelligent informationSAMSUNG ELECTRONICS CO LTD·Filed 2014·Application pending·0 cites
- 4344US2013215013A1Mobile communication terminal and method of generating content thereofSAMSUNG ELECTRONICS CO LTD·Filed 2013·Application pending·0 cites
- 4444US2018230278A1Polyimide-based film, composition for preparing polyimide-based film, display device including polyimide-based film, and indentation hardness estimating method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2017·Application pending·0 cites
- 4544US2013321315A1Method and apparatus for inputting a character in a touch keypadSAMSUNG ELECTRONICS CO LTD·Filed 2013·Application pending·0 cites
- 4644US2014365904A1Method for quickly executing application on lock screen in mobile device, and mobile device thereforSAMSUNG ELECTRONICS CO LTD·Filed 2014·Application pending·0 cites
- 4744US2015123336A1Tenter apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2014·Application pending·0 cites
- 4842US10115496B2Compositions for preparing electrically conductive composites, composites prepared therefrom, and electronic devices including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Oct 30, 2018·0 cites·15 claims
- 4942US2013275763A1Apparatus and method for digital signature authenticationSAMSUNG ELECTRONICS CO LTD·Filed 2013·Application pending·0 cites
- 5042US2013241945A1Graphic processing apparatus for updating graphic editing screen and method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2013·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →