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Rohm And Haas Electronic Materials Korea Ltd patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "R" | Rohm And Haas Electronic Materials Korea Ltd-related inventors


A plurality of host materials and organic electroluminescent device comprising the same

The present disclosure relates to a plurality of host materials and organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host materials, the organic electroluminescent device of the present disclosure can show long lifespan while maintaining high luminous efficiency.... Rohm And Haas Electronic Materials Korea Ltd

Organic electroluminescent compounds and organic electroluminescent device comprising the same

The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention can be comprised in a light-emitting layer or an electron buffer layer, and is effective to produce an organic electroluminescent device having low driving... Rohm And Haas Electronic Materials Korea Ltd

Organic compounds and electronic device comprising an organic layer comprising the organic compounds

Organic compounds suitable for organic layers of electronic devices that show improved luminescent properties.... Rohm And Haas Electronic Materials Korea Ltd

Organic compounds and electronic device comprising organic layer comprising organic compounds

Organic compounds suitable for organic layers of electronic devices that show reduced driving voltage, increased luminous efficiency and/or increased power efficiency.... Rohm And Haas Electronic Materials Korea Ltd

Organic electroluminescent compound and organic electroluminescent device comprising the same

The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present disclosure, it is possible to produce an organic electroluminescent device which has a low driving voltage, excellent current and power efficiencies, and improved... Rohm And Haas Electronic Materials Korea Ltd

A plurality of host materials and an organic electroluminescence device comprising the same

The present invention relates to a plurality of host materials and an organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host compounds, the organic electroluminescent device according to the present invention provides high efficiency and long lifespan.... Rohm And Haas Electronic Materials Korea Ltd

Organic compound and electronic device comprising an organic layer comprising the organic compound

An organic compound suitable for organic layers of electronic devices that show improved luminescent properties.... Rohm And Haas Electronic Materials Korea Ltd

A novel combination of a host compound and a dopant compound and an organic electroluminescent device comprising the same

Disclosed herein are combinations of a dopant compound and a host compound. The dopant being an Iridium complex and the host being a carbazole derivative. Also made known are electroluminescent devices comprising the same.... Rohm And Haas Electronic Materials Korea Ltd

Coating compositions for use with an overcoated photoresist

Organic coating compositions, particularly antireflective coating compositions for use with an overcoated photoresist, are provided that comprise that comprise a thermal acid generator that comprises: i) a pyridinium component having one or more ring substituents selected from optionally substituted alkyl and optionally substituted heteroalkyl; and ii) a sulfonic acid component.... Rohm And Haas Electronic Materials Korea Ltd

Organic electroluminescent compound and organic electroluminescent device comprising the same

The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure can provide an organic electroluminescent device showing excellence in color purity, solubility, heat stability, driving voltage, current efficiency, and power efficiency, as well as remarkably... Rohm And Haas Electronic Materials Korea Ltd

Novel organic electroluminescent compounds and an organic electroluminescent device comprising the same

The present disclosure relates to novel organic electroluminescent compounds and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound of the present disclosure, the organic electroluminescent device may improve driving lifespan while maintaining equal or greater efficiency compared to conventional devices.... Rohm And Haas Electronic Materials Korea Ltd

A plurality of host materials and an organic electroluminescence device comprising the same

The present invention relates to a plurality of host materials and an organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host compounds, the organic electroluminescent device according to the present invention provides high efficiency and a long lifespan.... Rohm And Haas Electronic Materials Korea Ltd

Organic electroluminescent compound and organic electroluminescent device comprising the same

The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure has good color purity, solubility, and thermal stability. By comprising the organic electroluminescent compound of the present disclosure, an organic electroluminescent device showing low driving... Rohm And Haas Electronic Materials Korea Ltd

Organic electroluminescent compound, and organic electroluminescent material and organic electroluminescent device comprising the same

The present disclosure relates to an organic electroluminescent compound, and an organic electroluminescent material and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure has excellent color purity, solubility, and thermal stability. By comprising the organic electroluminescent compound and the organic electroluminescent material of... Rohm And Haas Electronic Materials Korea Ltd

Coating compositions for use with an overcoated photoresist

Organic coating compositions, particularly antireflective coating compositions for use with an overcoated photoresist, are provided that comprise that a blend of two or more resins, where one resin has epoxy groups either pendant or fused to the polymer backbone. Preferred coating compositions include: 1) a first resin that comprises one... Rohm And Haas Electronic Materials Korea Ltd

A plurality of host materials and an organic electroluminescence device comprising the same

The present invention relates to a plurality of host materials and an organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host compounds, the organic electroluminescent device according to the present invention provides excellent lifespan characteristics while maintaining high luminous efficiency.... Rohm And Haas Electronic Materials Korea Ltd

A hole transport material and an organic electroluminescent device comprising the same

The present invention relates to a hole transport material and an organic electroluminescent device comprising the same. By using the hole transport material according to the present invention, an organic electroluminescent device having significantly improved operational lifespan while maintaining low driving voltage and high current and power efficiencies can be... Rohm And Haas Electronic Materials Korea Ltd

Organic electroluminescent compounds and organic electroluminescent devices comprising the same

The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound of the present invention, it is possible to produce an organic electroluminescent device having low driving voltage and excellent luminous efficiency such as current efficiency and power... Rohm And Haas Electronic Materials Korea Ltd

Electron buffering material and organic electroluminescent device

The present invention relates to an electron buffering material, and an organic electroluminescent device comprising a first electrode; a second electrode facing the first electrode; a light-emitting layer between the first electrode and the second electrode; and an electron transport zone and an electron buffering layer between the light-emitting layer... Rohm And Haas Electronic Materials Korea Ltd

Organic electroluminescent device

The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.... Rohm And Haas Electronic Materials Korea Ltd

Organic electroluminescent device

The present invention relates to an organic electroluminescent device. The organic electroluminescent device of the present invention shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.... Rohm And Haas Electronic Materials Korea Ltd

Electron transport material and organic electroluminescent device comprising the same

The present invention relates to an electron transport material comprising a compound of a certain structure, and an organic electroluminescent device comprising the same. The organic electroluminescent device comprising the electron transport material of the present invention has a low driving voltage, high luminous efficiency and good color purity, and... Rohm And Haas Electronic Materials Korea Ltd

An organic electroluminescent compound and an organic electroluminescent device comprising the same

The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present invention, it is possible to produce an organic electroluminescent device having improved lifespan characteristics.... Rohm And Haas Electronic Materials Korea Ltd

An organic electroluminescent compound and an organic electroluminescent device comprising the same

The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention can produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and remarkably improved driving lifespan.... Rohm And Haas Electronic Materials Korea Ltd

Organic electroluminescent device

The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.... Rohm And Haas Electronic Materials Korea Ltd

Organic electroluminescent compound and organic electroluminescent device comprising the same

The present disclosure relates to an organic electroluminescent compound of Formula 1 (variables Y1, Y2 and R1 to R4 defined herein), and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present disclosure can be used for the manufacture of an organic electroluminescent device showing... Rohm And Haas Electronic Materials Korea Ltd

Electron buffering material and organic electroluminescent device

The present disclosure relates to an electron buffering material, and an organic electroluminescent device comprising a first electrode, a second electrode facing the first electrode, a light-emitting layer between the first electrode and the second electrode, and an electron transport zone and an electron buffering layer between the light-emitting layer... Rohm And Haas Electronic Materials Korea Ltd

Coating compositions for use with an overcoated photoresist

In a preferred aspect, organic coating compositions, particularly antireflective coating compositions for use with an overcoated photoresist, are provided that comprise 1) one or more glycidyl groups; and 2) one or more aromatic groups that each comprises two or more substituents that comprise hydroxy, thiol and/or amine moieties. Catechol-containing polymers... Rohm And Haas Electronic Materials Korea Ltd

Organic electroluminescent compound and an organic electroluminescent device comprising the same

The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present invention, it is possible to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and noticeably improved driving... Rohm And Haas Electronic Materials Korea Ltd

Organic electroluminescent compound and organic electroluminescent device comprising the same

The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present disclosure, it is possible to produce an organic electroluminescent device which has a low driving voltage, excellent current and power efficiencies, and improved... Rohm And Haas Electronic Materials Korea Ltd

Coating compositions for use with an overcoated photoresist

Organic coating compositions, particularly antireflective coating compositions for use with an overcoated photoresist, are provided that in a first aspect comprise a crosslinker component that comprises a structure of the following Formula (I):... Rohm And Haas Electronic Materials Korea Ltd

Novel organic electroluminescent compounds and organic electroluminescent device comprising the same

The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present invention has high luminous efficiency, and thus can be used as a host in a light-emitting layer; and an organic electroluminescent device comprising the organic... Rohm And Haas Electronic Materials Korea Ltd

Multi-component host material and an organic electroluminescence device comprising the same

The present invention relates to a multi-component host material and an organic electroluminescent device comprising the same. By comprising a specific combination of the multi-component host compounds, the organic electroluminescent device according to the present invention can provide high luminous efficiency and excellent lifespan characteristics.... Rohm And Haas Electronic Materials Korea Ltd

Electron buffering material and organic electroluminescent device comprising the same

The present invention relates to an electron buffering material and an organic electroluminescent device comprising the same in an electron buffer layer. It is possible to provide an organic electroluminescent device having excellent luminous efficiency and lifespan characteristics by using the electron buffering material according to the present invention.... Rohm And Haas Electronic Materials Korea Ltd

Multi-component host material and organic electroluminescent device comprising the same

The present invention relates to an organic electroluminescent device comprising at least one light-emitting layer between an anode and a cathode, wherein the light-emitting layer comprises a host and a phosphorescent dopant; the host consists of multi-component host compounds; at least a first host compound of the multi-component host compounds... Rohm And Haas Electronic Materials Korea Ltd

04/06/17 / #20170098784

Multi-component host material and an organic electroluminescence device comprising the same

The present invention relates to a multi-component host material and an organic electroluminescent device comprising the same. By comprising a specific combination of the multi-component host compounds, the organic electroluminescent device according to the present invention can provide high luminous efficiency and excellent lifespan characteristics.... Rohm And Haas Electronic Materials Korea Ltd

03/30/17 / #20170090283

Photoresist compositions and methods

New photoresists are provided that are useful in a variety of applications, including negative-tone development processes. Preferred resists comprise a first polymer comprising first units comprising a reactive nitrogen-containing moiety spaced from the polymer backbone, wherein the nitrogen-containing moiety produces a basic cleavage product during lithographic processing of the photoresist... Rohm And Haas Electronic Materials Korea Ltd

03/30/17 / #20170090287

Overcoat compositions and methods for photolithography

Topcoat compositions are provided that are suitably applied above a photoresist composition. Preferred topcoat compositions comprise a first polymer comprising first units comprising a reactive nitrogen-containing moiety spaced from the polymer backbone, wherein the nitrogen-containing moiety produces a basic cleavage product during lithographic processing of the photoresist composition.... Rohm And Haas Electronic Materials Korea Ltd

03/16/17 / #20170073453

Aromatic resins for underlayers

Polymeric reaction products of certain aromatic alcohols with certain aromatic aldehydes are useful as underlayers in semiconductor manufacturing processes.... Rohm And Haas Electronic Materials Korea Ltd

03/16/17 / #20170077415

An electron transport material and an organic electroluminescence device comprising the same

The present invention relates to an organic electroluminescent device comprising an electron transport material which comprises a compound having a specific structure. The organic electroluminescent device comprising the electron transport material of the present invention provides low driving voltage, high luminous efficiency, excellent lifespan characteristics, and excellent color coordination to... Rohm And Haas Electronic Materials Korea Ltd

03/16/17 / #20170077423

Multi-component host material and organic electroluminescent device comprising the same

The present invention relates to an organic electroluminescent device comprising at least one light-emitting layer between an anode and a cathode, wherein the light-emitting layer comprises a host and a dopant; the host consists of multi-component host compounds; at least a first host compound of the multi-component host compounds is... Rohm And Haas Electronic Materials Korea Ltd

03/02/17 / #20170059991

Coating composition for use with an overcoated photoresist

Organic coating compositions, particularly antireflective coating compositions for use with an overcoated photoresist, are provided that comprise that comprise a crosslinker component that comprises a structure of the following Formula (I):... Rohm And Haas Electronic Materials Korea Ltd

03/02/17 / #20170062730

Multi-component host material and organic electroluminescent device comprising the same

The present invention relates to an organic electroluminescent device comprising at least one light-emitting layer between an anode and a cathode, wherein the light-emitting layer comprises a host and a phosphorescent dopant; the host consists of multi-component host compounds; at least a first host compound of the multi-component host compounds... Rohm And Haas Electronic Materials Korea Ltd

02/16/17 / #20170047524

Electron transport material and organic electroluminescent device comprising the same

The present invention relates to an electron transport material and an organic electroluminescent device comprising the material in an electron transport layer. The compounds according to the present invention as an organic electron transport material have faster electron transport property compared to a conventional electron transport material. Thus, a device... Rohm And Haas Electronic Materials Korea Ltd

02/16/17 / #20170047527

Multi-component host material and organic electroluminescent device comprising the same

The present disclosure relates to an organic electroluminescent device comprising an anode, a cathode, and an organic layer between the anode and the cathode, wherein the organic layer comprises one or more light-emitting layers; and at least one light-emitting layer comprises one or more dopant compounds and two or more... Rohm And Haas Electronic Materials Korea Ltd

02/16/17 / #20170047528

Organic electroluminescent compound and organic electroluminescent device comprising the same

The present disclosure relates to an organic electroluminescent compound of Formula 1 (variables R1-R10 defined herein), and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present disclosure, it is possible to produce an organic electroluminescent device which can be operated at a... Rohm And Haas Electronic Materials Korea Ltd

02/09/17 / #20170038686

Anthraquinone compound used for color filter of lcd

An anthraquinone compound which is suitable for forming a color filter used for a liquid crystal display device, a composition containing a resin and the anthraquinone compound, an article having a polymer layer formed from the composition and a color filter containing the compound are developed.... Rohm And Haas Electronic Materials Korea Ltd

01/05/17 / #20170005276

Electron buffering material and organic electroluminescent device

The present disclosure relates to an electron buffering material, and an organic electroluminescent device comprising a first electrode, a second electrode facing the first electrode, a light-emitting layer between the first electrode and the second electrode, and an electron transport zone and an electron buffering layer between the light-emitting layer... Rohm And Haas Electronic Materials Korea Ltd








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