Patents by Inventor Seong-iin Kim

Seong-iin Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Normalization method of ink drops to ensure uniformity of amount of ink ejected from nozzles of inkjet head
    Publication number: 20070188537
    Abstract: A normalization method of ink drops to ensure uniformity of an amount of ink drops ejected from nozzles of an inkjet head. The normalization method including ejecting a predetermined number of ink drops from the nozzles into pixels while changing a voltage applied to the nozzles, measuring the mean thicknesses of ink layers formed in the pixels, and setting a target thickness of the ink layers and applying a voltage corresponding to the target thickness to each of the nozzles.
    Type: Application
    Filed: October 24, 2006
    Publication date: August 16, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Wou-sik Kim, Seong-iin Kim, Sung-woong Kim, Kye-si Kwon, Sang-il Kim