Assignee
BEIJING SUMMER SPROUT TECH CO LTD
CN·57 granted patents·92 pending applications·10 citations·filing 2018–2025
Top patents by PatentIndex Score
149 records- 0189US12156466B2Organic electroluminescent material and deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2020·Granted Nov 26, 2024·2 cites·26 claims
- 0284US11653559B2Metal complex containing a first ligand, a second ligand, and a third ligandBEIJING SUMMER SPROUT TECH CO LTD·Filed 2020·Granted May 16, 2023·2 cites·20 claims
- 0382US10998506B2Boron containing heterocyclic compound for OLEDs, an organic light-emitting device, and a formulation comprising the boron-containing heterocyclic compoundBEIJING SUMMER SPROUT TECH CO LTD·Filed 2018·Granted May 4, 2021·2 cites·24 claims
- 0480US11708356B2Organic electroluminescent materials and devicesBEIJING SUMMER SPROUT TECH CO LTD·Filed 2020·Granted Jul 25, 2023·1 cites·14 claims
- 0579US11993617B2Organic luminescent material having an ancillary ligand with a partially fluorine-substituted substituentBEIJING SUMMER SPROUT TECH CO LTD·Filed 2020·Granted May 28, 2024·1 cites·21 claims
- 0677US2025072279A1Metal complex with fluorine substitutionBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 0776US11038121B29 membered ring carbazole compoundsBEIJING SUMMER SPROUT TECH CO LTD·Filed 2019·Granted Jun 15, 2021·1 cites·17 claims
- 0875US12239018B2Organic electroluminescent materials and devicesBEIJING SUMMER SPROUT TECH CO LTD·Filed 2021·Granted Feb 25, 2025·1 cites·33 claims
- 0975US2026096341A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 1075US2026068416A1Organic electroluminescent material and deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 1174US2026096283A1Active-matrix organic electroluminescent displayBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 1273US2026096278A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 1373US2023397483A1Organic light-emitting materials containing cyano-substituted ligandBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 1472US2026096343A1Mixture, composition, electroluminescent device and electronic device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 1570US11519561B2High-yield low-cost large-area flexible OLED lighting moduleBEIJING SUMMER SPROUT TECH CO LTD·Filed 2022·Granted Dec 6, 2022·0 cites·12 claims
- 1669US2025380610A1Organic electroluminescent material and deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 1768US2025011356A1Organic electroluminescent material and deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 1867US11818942B2Liquid formulation and a method for making electronic devices by solution processBEIJING SUMMER SPROUT TECH CO LTD·Filed 2020·Granted Nov 14, 2023·0 cites·5 claims
- 1967US2024376088A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 2067US2024109926A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 2166US2026013319A1Organic electroluminescent device and display device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 2265US2025089550A1Organic electroluminescent material and deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 2365US2025374745A1Mixture and composition comprising an arylamine compound, electroluminescent device and electronic device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 2465US2025043174A1Organic electroluminescent material and device comprising sameBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 2564US12167674B2Metal complex with fluorine substitutionBEIJING SUMMER SPROUT TECH CO LTD·Filed 2019·Granted Dec 10, 2024·0 cites·16 claims
- 2664US2024368465A1Organic electroluminescent material and device comprising sameBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 2764US2025311528A1Organic electroluminescent device, organic layer, display assembly, and electronic deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 2864US2024034746A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 2963US11329237B2Boron and nitrogen containing heterocyclic compoundsBEIJING SUMMER SPROUT TECH CO LTD·Filed 2019·Granted May 10, 2022·0 cites·17 claims
- 3063US11239430B2Boron and nitrogen containing heterocyclic compoundsBEIJING SUMMER SPROUT TECH CO LTD·Filed 2019·Granted Feb 1, 2022·0 cites·13 claims
- 3163US2025311529A1Organic electroluminescent device and display device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 3263US2023312627A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 3362US10923660B2Liquid formulation and a method for making electronic devices by solution processBEIJING SUMMER SPROUT TECH CO LTD·Filed 2018·Granted Feb 16, 2021·0 cites·7 claims
- 3462US2025194418A1Organic electroluminescent material and deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 3562US2023240129A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 3662US2025098530A1Organic electroluminescent material and deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 3761US12576282B2Wearable phototherapy display deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Granted Mar 17, 2026·0 cites·22 claims
- 3861US12454538B2Stacked organic electroluminescent deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2022·Granted Oct 28, 2025·0 cites·24 claims
- 3961US11785839B2Organic light-emitting materials containing cyano-substituted ligandBEIJING SUMMER SPROUT TECH CO LTD·Filed 2020·Granted Oct 10, 2023·0 cites·22 claims
- 4061US2025301855A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 4161US2024196740A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 4261US2025311613A1Organic electroluminescent device and display device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 4361US2024415015A1Mixture including 5- and/or 6-membered ring fused structure, composition, organic electroluminescent device and electronic device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 4461US2023189629A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2022·Application pending·0 cites
- 4560US11839147B2Hole injection layer and charge generation layer containing a truxene based compoundBEIJING SUMMER SPROUT TECH CO LTD·Filed 2018·Granted Dec 5, 2023·0 cites·12 claims
- 4660US2025324846A1Organic electroluminescent device, display device and organic light-emitting inkBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 4760US2023167097A1Heterocyclic compound having cyano-substitutionBEIJING SUMMER SPROUT TECH CO LTD·Filed 2022·Application pending·0 cites
- 4860US2024099122A1Organic electroluminescent device and application thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 4960US2024147749A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 5059US2023337451A1Organic electroluminescent device and full-color display including the sameBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
Showing the top 50 of 149 patent records by PatentIndex Score.
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