Samsung Electro-mechanics Co., Ltd.

Semes Co., Ltd.

Hyung-Suk Kim

Suk-Won Jang

Ho-Soo Hwang

Sung-Soo Kim

Suk-Min Choi

Byung-Yun Kong

Jin-Tae Hwang

Ho-Sik Ahn

Apparatus and method for compounding carbon nanotubes are provided to uniformly supply a source gas used to compound carbon nanotubes, efficiently exhaust the source gas, and increase a retrieve rate of the carbon nanotubes. According to the apparatus and method, carbon nanotubes are massively compounded.

Apparatus and method for compounding carbon nanotubes

The object of this invention is to provide a hinge device for camera-equipped mobile phones, and a mobile phone having such a hinge device. The hinge device allows the fold of a mobile phone to be automatically opened or closed relative to the main body, and allows automatic rotation of a digital camera of the phone. The hinge device includes a fixed hinge part ( ), a rotary hinge part ( ), a power generating means provided in the fold to generate a rotating drive force, an internal rotor ( ) provided in the rotary hinge part, a camera ( ) provided in the internal rotor, a rotation stop means for stopping rotation of the internal rotor and rotating the rotary hinge part using the rotating drive force, and a power transmission means connected to both the power generating means and the fixed hinge part to selectively perform power transmission.

Hinge device for camera-equipped mobile phones and mobile phone having such device

Growing community of inventors

Suwon-si, South Korea

Hyung-Suk Kim