Inventor · disambiguated record
A Ra Jo
Also filed as: JO A RA
50 granted patents·23 pending applications·49 citations·filing 2010–2025
97Inventor score
Files withSAMSUNG ELECTRONICS CO LTD31SAMSUNG DISPLAY CO LTD28SAMSUNG SDI CO LTD8CHEIL IND INC3CHANG BEOM HWAN1
Top patents by PatentIndex Score
73 records- 0196US11307699B2Touch sensor having strain gauge and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Apr 19, 2022·6 cites·16 claims
- 0294US11521538B2Display device and method of driving the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Dec 6, 2022·3 cites·15 claims
- 0392US11314366B2Input sensing device and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Apr 26, 2022·2 cites·20 claims
- 0490US11681405B2Touch sensor and display deviceSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Jun 20, 2023·1 cites·33 claims
- 0590US10908723B2Touch sensor and display deviceSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Feb 2, 2021·5 cites·29 claims
- 0690US10619045B2Poly(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
- 0788US11703969B2Touch sensor having strain gauge and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Jul 18, 2023·1 cites·16 claims
- 0886US10831329B2Input sensing device and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Nov 10, 2020·2 cites·22 claims
- 0985US11681389B2Touch sensor and display deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Jun 20, 2023·2 cites·12 claims
- 1085US11059954B2Composition for preparing transparent polymer film, transparent polymer film, and electronic device including sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jul 13, 2021·2 cites·20 claims
- 1185US10689513B2Composition for preparing article including polyimide or poly(imide-amide) copolymer, article including polyimide or poly(imide-amide) copolymer, and electronic device including the articleSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jun 23, 2020·2 cites·20 claims
- 1284US10936137B2Touch sensing device and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Mar 2, 2021·2 cites·20 claims
- 1384US10379641B2Touch screen apparatus having additional sensing electrode located in non-active areaSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Aug 13, 2019·4 cites·15 claims
- 1482US11602924B2Laminated film and display device including sameSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Mar 14, 2023·1 cites·19 claims
- 1582US9358768B2Polarizing plate, method of preparing the same, and liquid crystal display apparatus including the sameCHEIL IND INC·Filed 2013·Granted Jun 7, 2016·4 cites·14 claims
- 1679US11945199B2Laminated film, and display device including sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Apr 2, 2024·0 cites·20 claims
- 1778US12492334B2Quantum dot, composition for preparing quantum dot composite, quantum dot composite, and display panelSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Dec 9, 2025·0 cites·16 claims
- 1878US12135857B2Touch sensor and display deviceSAMSUNG DISPLAY CO LTD·Filed 2023·Granted Nov 5, 2024·0 cites·20 claims
- 1978US12105925B2Touch sensor and display deviceSAMSUNG DISPLAY CO LTD·Filed 2023·Granted Oct 1, 2024·0 cites·16 claims
- 2078US12086340B2Touch sensor having strain gauge and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Granted Sep 10, 2024·0 cites·19 claims
- 2177US11947763B2Input sensing device and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Apr 2, 2024·0 cites·19 claims
- 2277US10936134B2Touch sensor and display deviceSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Mar 2, 2021·1 cites·39 claims
- 2376US10481713B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Nov 19, 2019·2 cites·19 claims
- 2475US11898012B2Poly(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
- 2575US11768571B2Touch sensor and display deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Sep 26, 2023·0 cites·16 claims
- 2673US10282010B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2015·Granted May 7, 2019·2 cites·12 claims
- 2772US2025337040A1Battery assemblySK ON CO LTD·Filed 2025·Application pending·0 cites
- 2870US11487394B2Touch sensor and display deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Nov 1, 2022·0 cites·37 claims
- 2970US11028227B2Poly(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
- 3070US9291850B2Polarizing plate and liquid crystal display apparatus including the sameCHEIL IND INC·Filed 2013·Granted Mar 22, 2016·1 cites·8 claims
- 3169US11640223B2Sensing unit, display device, and method of driving the display deviceSAMSUNG DISPLAY CO LTD·Filed 2022·Granted May 2, 2023·0 cites·20 claims
- 3269US11231825B2Touch sensor and display deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Jan 25, 2022·0 cites·31 claims
- 3369US2025051641A1Semiconductor nanoparticle, production method thereof, electronic device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 3467US2023143818A1Display device, electronic device, and fabrication method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2022·Application pending·0 cites
- 3567US2021221953A1Polyimide or poly(amide-imide) film, display device including same, and method for preparing sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Application pending·0 cites
- 3666US2025051640A1Semiconductor nanoparticle, prodcution method thereof, electronic device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 3764US11372508B2Sensing unit, display device, and method of driving the display deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Jun 28, 2022·0 cites·20 claims
- 3864US10747373B2Touch panel and display device using the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Aug 18, 2020·1 cites·14 claims
- 3963US12473491B2Display panel, and electronic device including sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Nov 18, 2025·0 cites·20 claims
- 4063US11851540B2Laminated film, and composition for preparing sameSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Dec 26, 2023·0 cites·20 claims
- 4163US2018355108A1Polyimide or poly(amide-imide) film, display device including same, and method for preparing sameSAMSUNG ELECTRONICS CO LTD·Filed 2018·Application pending·0 cites
- 4262US9649791B2Optical film and method of preparing optical filmSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted May 16, 2017·1 cites·16 claims
- 4361US2017267821A1Polyimide films and production methods thereofSAMSUNG ELECTRONICS CO LTD·Filed 2017·Application pending·0 cites
- 4459US2025257263A1Semiconductor nanoparticle, prodcution method thereof, electronic device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 4559US2023295492A1Semiconductor nanoparticle, and color conversion panel and electronic device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 4659US2023295491A1Semiconductor nanoparticle, and color conversion panel and electronic device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 4758US12461411B2Optical display device module and optical display device including sameSAMSUNG SDI CO LTD·Filed 2021·Granted Nov 4, 2025·0 cites·18 claims
- 4858US11921309B2Polarizing plate and optical display comprising the sameSAMSUNG SDI CO LTD·Filed 2021·Granted Mar 5, 2024·0 cites·21 claims
- 4958US2017246773A1Optical film and method of preparing optical filmSAMSUNG ELECTRONICS CO LTD·Filed 2017·Application pending·0 cites
- 5057US2024301164A1Polarizing plate and optical display apparatusSAMSUNG SDI CO LTD·Filed 2024·Application pending·0 cites
Showing the top 50 of 73 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →