Samsung Display Co., Ltd.

Sk Chemicals Co., Ltd.

Lapto Co., Ltd.

Namho Kim

Hyein Jeong

Soo Min Lee

Sung-Soo Bae

Yeo-Jin Park

Juwan Maeng

Eu-gene Oh

Kap-jong Han

Hunseung Yoo

Gyuri Kim

Hyejeong Kim

Hwanhee Cho

Yongpil Park

Jeunghun Yoon

Jong-su Yoo

Wonjae Choi

Sung-Hyuk Kim

Young-me Lee

The present invention relates to a patch comprising a high content of rivastigmine per unit area, which can be continuously administered for a long time. The rivastigmine patch according to the present invention is capable of continuous release of rivastigmine for a long period of time, preferably 3 days, more preferably 4 days or more after attachment, and has excellent physical and chemical stability.

Rivastigmine patch for long-term administration

An organic electroluminescence device includes a first electrode, an organic layer disposed on the first electrode, and a second electrode disposed on the organic layer. The organic layer includes an organometallic compound represented by Formula 1 below. where Rto R, Xto X, Arto Ar, M, Q, m1 to m4, and n are as defined in the specification.

Organic electroluminescence device and organometallic compound for organic electroluminescence device

Growing community of inventors

Seongnam-si, South Korea

Namho Kim