Inventor · disambiguated record
Changwoong Chu
Also filed as: CHU CHANGWOONG
9 granted patents·50 pending applications·3 citations·filing 2015–2025
76Inventor score
Files withSAMSUNG DISPLAY CO LTD59
Top patents by PatentIndex Score
59 records- 0179US2024268220A1Organic light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 0278US10886490B2Organic light-emitting device having low work function metal halide compound in hole injection layer and display device having the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Jan 5, 2021·1 cites·10 claims
- 0375US10170722B2Organic light-emitting device having low work function metal halide compound in hole injection layerSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Jan 1, 2019·2 cites·17 claims
- 0469US11944003B2Organic light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Mar 26, 2024·0 cites·16 claims
- 0564US2025072285A1Light emitting element, polycyclic compound for the same, and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 0663US2025366304A1Light emitting element and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 0763US2025248306A1Light-emitting device and electronic apparatus and electronic equipment including the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 0863US2024051981A1Composition, light-emitting device, electronic apparatus including the light-emitting device, and organometallic compoundSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 0962US11018304B2Organic light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted May 25, 2021·0 cites·20 claims
- 1062US2025143172A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 1162US2025311626A1Light-emitting device including heterocyclic compound, electronic apparatus including the light-emitting device, and the heterocyclic compoundSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 1261US2024324443A1Light-emitting device including organometallic compound, electronic apparatus and electronic equipment including the light-emitting device, and the organometallic compoundSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 1361US2024324262A1Composition, light-emitting device including the same, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 1461US2024284794A1Light emitting element and polycyclic compound for the light emitting elementSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 1561US2024324267A1Organic light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 1661US2024357852A1Light emitting element and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 1760US2024260294A1Condensed cyclic compound, light-emitting device including the condensed cyclic compound, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 1860US2025287841A1Organic compound, light-emitting device including the same and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 1960US2024334729A1Light-emitting device and electronic apparatus and electronic equipment including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 2059US2025120313A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 2159US2025261559A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 2259US2024298457A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 2359US2025098538A1Heterocyclic compound, organic light emitting device including the same, and electronic apparatusSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 2459US2025204246A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 2559US2024215286A1Light emitting device and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 2659US2024237382A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 2759US2024179931A1Light emitting device and fused polycyclic compound for the light emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 2859US2025275473A1Light-emitting device including heterocyclic compound, electronic apparatus and electronic equipment including the light-emitting device, and the heterocyclic compoundSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 2959US2024298517A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 3058US2024224567A1Boron-based compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 3158US2024431201A1Light-emitting device including heterocyclic compound, electronic apparatus including the light-emitting device, and the heterocyclic compoundSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 3258US2025287840A1Light-emitting element and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 3358US2024365577A1Light emitting element, and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 3458US2024341184A1Light emitting element and display deviceSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 3557US12193276B2Electronic deviceSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Jan 7, 2025·0 cites·25 claims
- 3657US2024155861A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 3756US2024008361A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 3855US2023189544A1Light-emitting device including heterocyclic compound and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 3955US2023147748A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 4055US2024172470A1Light emitting device and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4154US2023157041A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 4254US2023232703A1Light emitting element and organometallic compound for the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 4354US2023287016A1Fused polycyclic compound and light emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4454US2023165143A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 4553US2023151032A1Heterocyclic compound, light-emitting device including heterocyclic compound, and electronic apparatus including light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 4653US2023257401A1Light emitting device and nitrogen-containing compound for light emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 4753US2023217817A1Light-emitting device and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4852US2023209852A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 4952US2023225148A1Light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 5051US2023232709A1Light-emitting device and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →