Inventor · disambiguated record
Seung Ji Cha
Also filed as: CHA SEUNG JI
56 granted patents·6 pending applications·286 citations·filing 2016–2025
98Inventor score
Files withSAMSUNG DISPLAY CO LTD62
Top patents by PatentIndex Score
62 records- 0199US10636859B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Apr 28, 2020·31 cites·33 claims
- 0299US10354578B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Jul 16, 2019·36 cites·36 claims
- 0398US11151926B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Oct 19, 2021·5 cites·20 claims
- 0498US10510822B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Dec 17, 2019·18 cites·41 claims
- 0598US10311781B2Stage and organic light emitting display device using the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Jun 4, 2019·15 cites·20 claims
- 0698US10229964B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Mar 12, 2019·31 cites·29 claims
- 0798US10210782B2Display device including crack detection lineSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Feb 19, 2019·21 cites·21 claims
- 0897US11257896B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Feb 22, 2022·4 cites·20 claims
- 0997US11024258B2Display device capable of displaying an image of uniform brightnessSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Jun 1, 2021·11 cites·9 claims
- 1097US11011085B2Display device with crack-sensing lineSAMSUNG DISPLAY CO LTD·Filed 2017·Granted May 18, 2021·18 cites·20 claims
- 1197US10319306B2Pixel, organic light emitting display device using the same, and method of driving the organic light emitting display deviceSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Jun 11, 2019·12 cites·16 claims
- 1296US10957255B2Display device and driving method thereofSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Mar 23, 2021·8 cites·20 claims
- 1396US10650725B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2019·Granted May 12, 2020·7 cites·20 claims
- 1496US10388228B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Aug 20, 2019·10 cites·34 claims
- 1595US11922883B2Pixel, organic light emitting display device using the same, and method of driving the organic light emitting display deviceSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Mar 5, 2024·2 cites·15 claims
- 1695US11847973B2Display device capable of displaying an image of uniform brightnessSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Dec 19, 2023·3 cites·20 claims
- 1795US10229637B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Mar 12, 2019·8 cites·32 claims
- 1894US11100856B2Stage and organic light emitting display device using the sameSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Aug 24, 2021·3 cites·19 claims
- 1994US10770535B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Sep 8, 2020·4 cites·17 claims
- 2093US10978003B2Display device with concave areaSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Apr 13, 2021·5 cites·24 claims
- 2191US11710455B2Pixel, organic light emitting display device using the same, and method of driving the organic light emitting display deviceSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Jul 25, 2023·3 cites·17 claims
- 2291US11189680B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Nov 30, 2021·3 cites·20 claims
- 2391US10713988B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Jul 14, 2020·3 cites·10 claims
- 2490US11895884B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Feb 6, 2024·1 cites·19 claims
- 2590US10692412B2Display device including crack detection lineSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Jun 23, 2020·3 cites·31 claims
- 2689US11189204B2Display device including crack detection lineSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Nov 30, 2021·2 cites·19 claims
- 2789US10614754B2Stage and organic light emitting display device using the sameSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Apr 7, 2020·2 cites·20 claims
- 2888US2025285589A1Stage and organic light emitting display device using the sameSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 2987US11763709B2Display device with crack-sensing lineSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Sep 19, 2023·1 cites·20 claims
- 3087US10680054B2Organic light-emitting display device including a compensation line and a bridge patternSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Jun 9, 2020·3 cites·20 claims
- 3186US10879333B2Organic light emitting display deviceSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Dec 29, 2020·4 cites·16 claims
- 3285US12254803B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2023·Granted Mar 18, 2025·0 cites·6 claims
- 3385US11164497B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Nov 2, 2021·1 cites·6 claims
- 3484US10403208B2Emission driver and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Sep 3, 2019·3 cites·19 claims
- 3582US12238994B2Organic light-emitting display deviceSAMSUNG DISPLAY CO LTD·Filed 2023·Granted Feb 25, 2025·0 cites·17 claims
- 3681US12223911B2Pixel, organic light emitting display device using the same, and method of driving the organic light emitting display deviceSAMSUNG DISPLAY CO LTD·Filed 2024·Granted Feb 11, 2025·0 cites·16 claims
- 3781US2024203356A1Display device and driving method thereofSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 3879US12315439B2Stage and organic light emitting display device using the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Granted May 27, 2025·0 cites·18 claims
- 3979US10373565B2Pixel and a display device including the pixelSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Aug 6, 2019·2 cites·20 claims
- 4079US2025160161A1Organic light-emitting display deviceSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 4178US11735083B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Aug 22, 2023·0 cites·4 claims
- 4277US11922884B2Display device and driving method thereofSAMSUNG DISPLAY CO LTD·Filed 2023·Granted Mar 5, 2024·0 cites·30 claims
- 4376US10733935B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Aug 4, 2020·1 cites·19 claims
- 4474US11587510B2Display device and driving method thereofSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Feb 21, 2023·0 cites·30 claims
- 4574US10762851B2Timing controller and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Sep 1, 2020·1 cites·30 claims
- 4674US10559644B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Feb 11, 2020·1 cites·25 claims
- 4773US11640788B2Stage and organic light emitting display device using the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted May 2, 2023·0 cites·20 claims
- 4872US11700754B2Display deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Jul 11, 2023·0 cites·20 claims
- 4972US11616111B2Organic light-emitting display device including a compensation lineSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Mar 28, 2023·0 cites·17 claims
- 5071US11545091B2Display device and driving method thereofSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Jan 3, 2023·0 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 →