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Heesung Material Ltd patents


Recent patent applications related to Heesung Material Ltd. Heesung Material Ltd is listed as an Agent/Assignee. Note: Heesung Material Ltd may have other listings under different names/spellings. We're not affiliated with Heesung Material Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Heesung Material Ltd-related inventors


Hetero-cyclic compound and organic light emitting device using the same

The present application provides a hetero-cyclic compound which may significantly improve a service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the hetero-cyclic compound is contained in an organic compound layer.. . ... Heesung Material Ltd

Heterocyclic compound and organic light-emitting element using same

The present specification relates to a novel hetero-cyclic compound and an organic light emitting device using the same.. . ... Heesung Material Ltd

Hetero-cyclic compound and organic light emitting device using the same

The present application provides a hetero-cyclic compound which may significantly improve the lifetime, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the hetero-cyclic compound is contained in an organic compound layer.. . ... Heesung Material Ltd

Heterocyclic compound and organic light emitting device using same

The present application provides a hetero-cyclic compound which may significantly improve the service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the hetero-cyclic compound is contained in an organic compound layer.. . ... Heesung Material Ltd

Heterocyclic compound and organic light emitting element using same

The present specification relates to a novel hetero-cyclic compound, and an organic light emitting device using the same.. . ... Heesung Material Ltd

Heterocyclic compound and organic light emitting device using same

The present application provides a hetero-cyclic compound which may significantly improve the service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the hetero-cyclic compound is contained in an organic compound layer.. . ... Heesung Material Ltd








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Heesung Material Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Heesung Material Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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