Samsung Electronics Co., Ltd.

S-printing Solution Co., Ltd.

Hp Printing Korea Co., Ltd.

Ji-Won Moon

Seung-chan Park

Dong-Cheol Ahn

Sang-hoon Lee

Ho-jin Jang

Dong-Geun Lee

Yong-il Moon

Yong-Kwan Cho

Jin-Hong Kim

Donggeun Lee

Yongil Moon

Sungwook Kang

Dong-Kyu Lee

Young-chae Kim

Jong-Hwa Park

Jin-Hyung Lee

Junhui Kim

Joon-hee Kim

Yun-kyu Sim

Yongkwan Cho

Jong-hwa Joo

Joo-Hwan Noh

Yong-Nam Ahn

Seung-Chan Park

Hyung-Seok Chang

Ki-Hyun Yoo

Young Chae Kim

Sunggi Kim

Yun Kyu Shim

Seung-Gweon Lee

Ho-Jin Jang

Disclosed is a development cartridge attachable/detachable to/from a main body of an image forming apparatus. The development cartridge includes at least a photosensitive drum to form an electrostatic latent image thereon or a developer roller to develop the electrostatic latent image by supplying a developer to the photosensitive drum, a housing to support the at least one photosensitive drum or the developer roller. A developer roller gear may be provided on a rotation shaft of the developer roller to connect to a driving gear of the main body when the development cartridge is attached to the main body, and a driven coupler provided at an end of the photosensitive drum to couple to a driving coupler located coaxially with the driving gear in the main body, based on shaft coupling when the development cartridge is attached to the main body.

Developing cartridge, and electrophotographic image forming apparatus using same

Growing community of inventors

Anyang-si, South Korea

Ji-Won Moon