Lg Chem, Ltd

Dayou Winia Co., Ltd.

Intellectual Discovery Co., Ltd.

N-tuple. Co. Ltd.

Ho Gyu Lee

Jaechol Lee

Jaesoon Bae

Tae Hyun Kim

Ji Hoon Kim

Seog Jae Seo

Jiyeon Shin

Young Joon Choi

Sungkyoung Kang

Leehyeon Baek

Hun Jung Choi

Kwanghyun Kim

Seokhee Yoon

Donggu Lee

Yongwook Kim

Minho Hwang

Jiyoung Lee

Min Ho Hwang

Hyun Min Park

Hwakyung Kim

Kyu Hyung Kim

Hyungil Park

Hyeonah Shin

Keunsoo Lee

Youngju Park

Jung Ha Park

Byungjae Kim

Sejin Jung

Minseob Seo

Jang Sik Bae

Sang Ho Lee

Se Jin Jung

Juhwan Kim

Dongyoon Khim

The present disclosure provides an organic light emitting device comprising a hole injection layer including a cured product of a compound represented by the following Chemical Formula 1, and a hole transport layer including a cured product of a polymer containing a repeating unit represented by the following Chemical Formula 2-1 and a repeating unit represented by the following Chemical Formula 2-2:

Organic light emitting device

The present disclosure provides a novel polymer compound prepared by curing a compound represented by the following Chemical Formula 1 and a compound represented by the following Chemical Formula 4, and an organic light emitting device comprising the same:

Same novel polymer and organic light emitting device comprising the same

A digital content delivery tracking method performed by a central server includes generating a transfer chain for first digital content in a database of the central server, wherein the generating is performed by a transfer chain manager; authenticating a first user, wherein the authenticating is performed by a user authenticator; and generating a first ownership transfer node in the transfer chain, generating a first ownership indicator indicating the first digital content, recording the first ownership indicator in the first ownership transfer node, and recording an identifier of the first user in the first ownership transfer node, which are performed by the transfer chain manager.

Method and apparatus for tracking digital content transfer

The present disclosure relates to an ionic compound, and a coating composition and an organic light emitting device including the same.

Ionic compound, and coating composition and organic light-emitting device comprising same

The present disclosure relates to a coating composition and an organic light emitting device.

Coating composition and organic light-emitting device

A coating composition, an organic light emitting device using the same, and a method for manufacturing the same are disclosed herein. In some embodiments, a coating composition including a compound represented by Formula 1 and a compound represented by Formula 2. In some embodiments, an organic light emitting device includes a first electrode, a second electrode, and an organic material layer having one or more layers provided between the first electrode and the second electrode, wherein the one or more layers comprise the coating composition or a cured product thereof.

Coating composition, organic light-emitting diode using same, and method for preparing same

The present disclosure relates to an ionic compound including an anion group of Chemical Formula 1, and a coating composition and an organic light emitting device including the same.

Ionic compound, coating composition comprising same, and organic light-emitting diode

The present disclosure relates to an organic light emitting device.

Organic light-emitting diode

The present specification relates to a fluorene-based compound of Formula 1, a coating composition comprising the fluorene-based compound of Formula 1, an organic light emitting device using the same, and a manufacturing method thereof.

Fluorene-based compound, organic light-emitting device using same and method for preparing same

Electric rice cooker

Electric rice cooker and warmer

Disclosed are an apparatus and a method for controlling a room lamp of a vehicle. The present invention relates to collecting information associated with the vehicle and information associated with an ambient environment using a global positioning system (GPS) or a controller area network (CAN) and then controlling the room lamp using at least one of turn-off of the room lamp, change of an irradiation angle of the room lamp, and adjustment of illumination of the room lamp based on the collected information.

Apparatus and method for controlling room lamp of vehicle

Growing community of inventors

Seoul, South Korea

Ho Gyu Lee