Patents Represented by Attorney Stanzion & Kim, LLP
  • Patent number: 8070254
    Abstract: A printing head cleaning apparatus usable with an image forming apparatus includes a spraying unit to spray a quantity of cleaning solution using a sprayer and a cleaning shuttle to carry the spraying unit. The spraying unit includes a cleaning solution tank to store the cleaning solution sprayed by the sprayer, a spraying cam to operate the sprayer to selectively spray a quantity of the cleaning solution, and a cam driving member to cause the spraying cam to rotate according to movement of the cleaning shuttle.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: December 6, 2011
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventors: Jung-dae Heo, Karp-sik Youn, Dong-woo Ha
  • Patent number: 7416675
    Abstract: A method of fabricating inkjet print heads usable in an ink jet printer. The method of fabricating ink jet print heads includes preparing a plurality of ink jet print heads on a wafer while forming sub sidewalls around the ink jet print heads when the ink jet print heads are being prepared, attaching protection films onto the sub sidewalls of the wafer and the ink jet print heads, and dicing the ink jet print heads and detaching the individual ink jet print heads from the wafer. In the method, the ink jet print heads are diced in a wafer unit. Particularly, connect pads of the ink jet print heads can be prevented from being contaminated by the protection films.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: August 26, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-sik Shim, Hyung Choi, Yong-seop Yoon