Samsung Electronics Co., Ltd.

Sk Chemicals Co., Ltd.

So Yoon Lee

Han Vit Yang

Yong Hoon Son

Hyuk Ho Kwon

Sung Soo Ahn

Moon Jong Kang

Chang-Kyun Han

Keun Ryu

Wie-Jong Kwak

Jung Bum Yi

Yong-Baik Cho

Joo Hyon Kim

Key An Um

Hae In Rhee

Do Seung Kum

In Ho Jung

Ki Won Joung

Hun Seung Yoo

Taek Su Kim

Keun Ho Ryu

A three-dimensional semiconductor device includes: a peripheral circuit structure disposed on a lower substrate, and including an internal peripheral pad portion; an upper substrate disposed on the peripheral circuit structure; a stack structure disposed on the upper substrate, and including gate horizontal patterns; a vertical channel structure passing through the stack structure in a first region on the upper substrate; a first vertical support structure passing through the stack structure in a second region on the upper substrate; and an internal peripheral contact structure passing through the stack structure and the upper substrate, and electrically connected to the internal peripheral pad portion, wherein an upper surface of the first vertical support structure is disposed on a different level from an upper surface of the vertical channel structure, and is coplanar with an upper surface of the internal peripheral contact structure.

Three-dimensional semiconductor device

The present invention relates to a herbal drug composition for cartilage protection comprising plant extracts of Clematis Radix, Trichosanthis Radix, and Prunellae Spica and an optimal content of rosmarinic acid to: (i) alleviate pains; (ii) inhibit the acute/chronic inflammation, platelet/whole blood aggregation, immunocyte (B-lymphcyte and T-lymphcyte) proliferation, inflammation-inducing enzyme activities, and enzyme activities associated with degradation of joint tissue; (iii) scavenge activity of toxic active oxygen radicals; and (iv) further provide excellent cartilage protection activity to be effectively used as an anti-inflammatory agent with analgesic effects, blood circulation enhancer, arthritis therapeutic agent and cartilage protective.

Herbal drug composition for cartilage protection

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Seoul, South Korea

So Yoon Lee