Lg Display Co., Ltd.

Korea University Research and Business Foundation

Kyung-Jin Yoon

Dae-Wi Yoon

Hyo-Jin Noh

In-Ae Shin

Jun-Yun Kim

Joong-Hwan Yang

Mi-Sang Yoo

Bo-Min Seo

Suk-Young Bae

Jeong-Eun Baek

Kyung-Hoon Lee

Su-Na Choi

Dong-Hoon Choi

Min-Ju Cho

Jiwon Yoon

Ji-Ae Lee

Gee-Sung Chae

Sung-Hee Cho

Soon-Wook Cha

Kyung-Kook Jang

Moon-Bae Gee

Chun-Ki Kim

Kyung-Seok Jeong

Ik-Rang Choe

Joong-Pill Park

Hye-Gun Ryu

Kyung-Chan Kim

Su-Yeon Lee

Seog-Shin Kang

Jung-Hyun Yoon

Hyung-Won Cho

Kyu-Soon Shin

Na-Yeon Lee

Jeong-A Seo

Hyung-Jin Lee

Dong-Hyun Lee

Young-Sam Jin

Jeong-Ae Lee

Yu-Jin Bae

The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound can be a bipolar compound having a p-type moiety and an n-type moiety and has high energy level and proper energy bandgap for an emissive layer of the OLED. As the organic compound is applied into the emissive layer, the OLED can maximize its luminous properties as holes and electrons are recombined uniformly over the whole area in an emitting material layer (EML).

Organic compound, organic light emitting diode and organic light emitting device including the organic compound

The present disclosure provides a space-through charge transfer compound of following formula and an organic light emitting diode and an organic light emitting display device including the space-through charge transfer compound.

Space-through charge transfer compound, and organic light emitting diode and organic light emitting display device including the same

The present disclosure provides a compound of following formula and an organic light emitting device and an organic light emitting display device including the compound. The compound of the present disclosure serves as a host or a dopant in an emitting material layer.

Compound, and organic light emitting device and organic light emitting display device including the same

The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound includes an electron donor moiety separated from an electron acceptor moiety, thus has delayed fluorescent properties. Applying the organic compound into an emissive layer makes the OLED and the organic light emitting device can allows the OLED and the organic light emitting device to improve their luminous efficiency.

Organic compound, organic light emitting diode and organic light emitting device including the compound

The present disclosure relates to an organic compound having improved luminescent properties, an organic light emitting diode and organic light emitting device including the organic compound, the organic compound having the following structure. The organic compound is a bipolar compound having both a p-type moiety and an n-type moiety and has high energy level, large energy bandgap and improved thermal stability. Applying the organic compound into an emissive layer of the OLED allows holes and electrons to be recombined at whole area of an emitting material layer, and thereby enhancing the luminous efficiency and the luminous lifetime of the OLED.

Organic compound having improved luminescent properties, organic light emitting diode and organic light emitting device including the organic compound

An organic compound having the following structure of Chemical Formula, and an organic light emitting diode and an organic light emitting display device including the organic compound are disclosed. The organic light emitting diode and the organic light emitting display device can improve its luminous efficiency and color purity, reduce its driving voltage and enhance its luminous efficiency and luminous lifetime by applying the organic compound.

Organic compound, organic light emitting diode and organic light emitting display device including the compound

The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. Applying the organic compound into an emissive layer makes the OLED and the organic light emitting device lower their driving voltage, improves their luminous efficiency and color purity.

The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound is a bipolar compound having a p-type moiety and an n-type moiety and has high energy level and proper energy bandgap for an emissive layer of the OLED. As the organic compound is applied into the emissive layer, the OLED can maximize its luminous properties as holes and electrons are recombined uniformly over the whole area in an emitting material layer (EML).

The present disclosure provides an organic compound of following formula and an organic light emitting diode and an OLED device including the organic compound.

Organic compound, and organic light emitting diode and organic light emitting display device including the same

An organic compound having a naphtho fluoranthene core and a hetero aromatic group bonded to a specific position of the naphtho fluoranthene core, an organic light-emitting diode and an organic light-emitting device including the compound are disclosed. Since the organic compound has a narrow Stokes Shift between an absorption wavelength and an emission wavelength, the organic compound has a broad overlapped area between its absorption peak and an emission peak of a delayed fluorescent material, and therefore it can emit blue light with high color purity. It is possible to manufacture an organic light-emitting diode (OLED) and an organic light-emitting device that enhance luminous efficiency and color purity using the organic compound.

Organic compound, and organic light-emitting diode and organic light-emitting device having the compound

An organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and an organic emitting layer between the first and second electrodes. The organic emitting layer includes a first emitting part between the first and second electrodes, a second emitting part between the first emitting part and the second electrode, and a charge generation layer between the first emitting part and the second emitting part. The charge generation layer includes an n-type charge generation layer between the first emitting part and the second emitting part, and a p-type charge generation layer between the n-type charge generation layer and the second emitting part. The p-type charge generation layer has a multi-layered structure, where an organic charge generation material layer and an inorganic charge generation material layer are alternately stacked.

Organic light emitting diode and organic light emitting display device including the same

The present invention provides an organic compound of following formula and an organic light emitting diode and an OLED device including the organic compound. 

Growing community of inventors

Goyang-si, South Korea

Kyung-Jin Yoon