Samsung Electronics Co., Ltd.

Sung-jun Park

Heung-sup Park

Kyeong Pang

Jae-Hwan Kim

Hae-ree Joo

Byung-ha Park

Young-ung Ha

Woo-sung Jeon

Yong-nam Ham

Min-ho Yang

Young-bong Kim

Taek-yong Jung

Hyouk-soo Han

Sun-hyung Lee

Yung-mi Kim

Yoon-seok Kim

Gwang-hyun Jo

A fixing unit includes: a fixing member which defines a fixing nip, where the fixing member fixes a toner image transferred onto a recording medium by applying heat and pressure to the toner image on the recording medium, and the recording medium passes through the fixing nip; a housing in which the fixing member is disposed, where the housing includes an entrance part, via which the recording medium enters therein, and a discharge part, via which the recording medium is discharged therefrom; and a blocking part disposed on the housing and toward an image surface of the recording medium to which the toner image is transferred, where the blocking part blocks nanodusts, which are generated while the toner image is being fixed to the recording medium, from being discharged to an outside of the housing.

Fixing unit and image forming apparatus including the same

An image forming apparatus includes a developing module which develops a toner image on a printing medium, a fixing module which fixes the toner image onto the printing medium, and a toner neutralization module arranged on a travel path of the printing medium between the developing module and the fixing module to electrically neutralize the toner image on the printing medium.

Image forming apparatus

An inkjet printhead to prevent clogging of nozzles and spreading of ink during ejection, and a method of manufacturing the inkjet printhead. The inkjet printhead includes a substrate, a substrate, a passage forming layer formed on the substrate, and a nozzle layer formed on the passage forming layer and including a material including an epoxy group or a hydroxyl group, wherein the epoxy group or the hydroxyl group is protected by an alcohol-protecting group.

Inkjet printhead and method of manufacturing the same

A toner usable with electrophotography includes an iron (Fe) content in the toner is in a range of about 1.0&#xd7;10ppm to about 1.0&#xd7;10ppm and a circle equivalent diameter of a sectional area of an Fe agglomerating agent is in a range of about 1.0 nm to about 2.0&#xd7;10nm.

Toner usable with electrophotography and method of preparing the same

Growing community of inventors

Hwaseong-si, South Korea

Sung-jun Park