Sfc Co., Ltd.

Lg Display Co., Ltd.

Samsung Electronics Co., Ltd.

Hodogaya Chemical Co., Ltd.

Soon-Wook Cha

Takeshi Yamamoto

Sang-Woo Park

Young-Hwan Park

Hee-Dae Kim

Seung-Jae Lee

Do-Han Kim

Ji-Hwan Kim

In-Bum Song

Sung Woo Kim

Kyung-Hoon Lee

Jong-Hyun Park

Gee-Sung Chae

Shuichi Hayashi

Norimasa Yokoyama

Yong-Su Ham

Yoona Shin

Sung-Hee Cho

Naoaki Kabasawa

Seok-bae Park

Jong-Kwan Bin

Jung-Keun Kim

Jung-Ho Yoo

Dae-Wi Yoon

Kyung-Jin Yoon

Joo-Hyeon Lee

Hyo-Jin Noh

Kyung-Kook Jang

Bong-Ki Shin

Kouki Kase

Shunji Mochizuki

Soo-yeon Lee

Moon-Bae Gee

Kazuyuki Suruga

Daizou Kanda

Seo-Yeon Yoon

So Young Shim

Jae-kook Ha

Hideyoshi Kitahara

Chun-Gun Park

Nam-Sung Cho

Hyeon Jun Jo

Jea-Geon Lim

Hyun-Cheol Jeong

Dong-Hee Yoo

Tae-Han Park

Yu-Rim Lee

Ju-man Song

Kyung-Seok Jeong

Sung-Wan Pyo

Sungeun Choi

Joong-Pill Park

Seok-Bae Park

Kyung-Chan Kim

In-Sun Yoo

Yu-rim Lee

Su-Yeon Lee

Hyoung-Yun Oh

Jiwon Lee

Dong Myung Park

Tae Young Kim

Si-In Kim

Seog-Shin Kang

Seongeun Woo

Ji-Hwam Kim

Sung-Keun Choi

Ju-Man Song

Su-Jin Kim

Sung Hoon Joo

Byung-Sun Yang

Sung-Hoon Joo

Hee Dae Kim

Kyung-Seok Jeon

Snag-Woo Park

Beom-Gyun Jo

The present invention relates to a novel amine compound and an organic light-emitting diode including the same. More particularly, the present disclosure relates to an amine compound that allows for high efficiency and a long lifespan in an organic light-emitting diode if used as an element therein and to an organic light-emitting diode including the same.

Amine compound and organic light-emitting diode including same

Disclosed herein are a compound represented by Chemical Formula A or Chemical Formula B and an organic light-emitting diode comprising the same.

Organic light-emitting compound and organic light-emitting diode comprising same

The present disclosure relates to an organic light-emitting diode and, more particularly, to an organic-light-emitting diode comprising: a first electrode; a second electrode facing the first electrode; and a light-emitting layer intercalated between the first electrode and the second electrode, wherein the light-emitting layer comprises at least one of the amine compounds represented by the following Chemical Formula A and at least one of the anthracene compounds represented by the following Chemical Formula B or C. The structures of Chemical Formulas A to C are the same as in the specification.

Organic light-emitting diode having long lifespan, low voltage, and high efficiency property

Disclosed herein is an organic light emitting diode, comprising: a first electrode; a second electrode facing the first electrode; and a light emitting layer interposed between the first electrode and the second electrode, wherein the light-emitting layer contains at least one of the anthracene derivatives represented by the following Chemical Formula A and having an orbital energy level of TTA phenomenon-based singlet generation in which the second triplet excited orbital energy level (T) is higher than two times the lowest triplet excited orbital energy level (T) (T&#x3e;2T).

Organic light emitting diode with high efficiency

The present invention relates to a condensed fluorene derivative comprising a hetero ring, and, more specifically, relates to an intermediate for producing a hetero-ring compound able to exhibit the outstanding element characteristic of a long life and outstanding luminance and light-emission efficiency when used as an organic light-emitting material.

Condensed fluorene derivative comprising heterocyclic ring

The present invention relates to a heterocyclic compound containing an aromatic amine group and an organic light-emitting device comprising the same and, more specifically, to a heterocyclic compound and an organic light-emitting device comprising the same, the heterocyclic compound being excellent in brightness and excellent light emission efficiency and being able to exhibit long life and excellent device characteristics when being used as an organic light-emitting material.

Heterocyclic compound comprising aromatic amine group and organic light-emitting diode including the same

Disclosed herein are provided an amine compound represented by the following [Chemical Formula A] or [Chemical Formula B], and an organic light-emitting diode comprising the same. 

Amine compounds for organic light-emitting diode and organic light-emitting diode including the same

The present disclosure relates to an organic compound represented by Chemical Formula A or B, and an organic light-emitting diode comprising the same.

Organic heterocyclic compound and light-emitting diode comprising same

Disclosed herein is an organic light-emitting diode, comprising: a first electrode, a second electrode opposite the first electrode, and a light-emitting layer and an electron-density-controlling layer in that order between the first electrode and the second electrode, wherein the electron-density-controlling layer includes at least one selected from among compounds represented by Chemical Formulas A to D, and the light-emitting layer includes at least one anthracene compound represented by Chemical Formula H. The electron-density-controlling layer may be disposed between the light-emitting layer and an electron transport layer.

Organic light emitting diode for high efficiency

The present invention relates to an organic light-emitting diode which can operate at a low voltage and has a long lifespan compound and, more particular, to an organic light-emitting diode, comprising: a first electrode; a second electrode facing the first electrode; and a light-emitting layer and an electron transport layer sequentially arranged between the first and the second electrode, wherein the light-emitting layer contains at least one of the amine compounds represented by following Chemical Formula A or Chemical Formula B, and the electron transport layer contains at least one of the compounds represented by the following Chemical Formula E. The structures of Chemical Formulas A, B, and E are as shown in the specification.

Organic light-emitting diode with high efficiency

The present invention relates to an organic light-emitting diode exhibiting high efficiency and longevity. The organic light-emitting diode comprises: a first electrode; a second electrode facing the first electrode; and a light-emitting layer interposed between the first electrode and the second electrode, wherein the light-emitting layer contains at least one of the amine compounds represented by Chemical Formula A or Chemical Formula B and at least one of the compounds represented by Chemical Formulas H1 to H7, Chemical Formulas A, B, and H1 to H7 being the same as in the specification.

Organic light-emitting diode with high efficiency and long lifetime

Disclosed is an organic light-emitting diode, comprising: a first electrode; a second electrode facing the first electrode; and a light-emitting layer interposed therebetween, wherein the light-emitting layer contains at least one selected from among the amine compounds represented by the following Chemical Formula A or Chemical Formula B and the pyrene compound represented by the following Chemical Formula C, plus the anthracene compound represented by the following Chemical Formula D. The structures of Chemical Formulas A to D are as defined in the specification.

The present invention relates to an anthracene derivative selected from among compounds represented by Chemical Formulas A-1, A-2, B-1, and B-2, and an organic light-emitting device including the same. Structures of individual moieties in the anthracene derivative are as defined in the specification.

Compound for organic light-emitting device and organic light-emitting device including same

The present invention relates to a compound for organic light-emitting diodes that can operate organic light-emitting diodes at a low driving voltage and an organic light-emitting diode comprising the same and, more particularly, to a compound for use as a fluorescent host in organic light-emitting diodes, which can bring about excellent diode properties by operating organic light-emitting diodes at a low driving voltage, and an organic light-emitting diode comprising the same.

Organic compounds for organic light-emitting diode and organic light-emitting diode including the same

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Goyang-si, South Korea

Soon-Wook Cha