The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 03, 2009
Filed:
Sep. 13, 2005
Kwang-ryul Kim, Suwon-si, KR;
Myong-jong Kwon, Suwon-si, KR;
Kyong-il Kim, Seoul, KR;
Nam-kyun Kim, Seongnam-si, KR;
Byung-ha Park, Suwon-si, KR;
Yong-shik Park, Seongnam-si, KR;
Eun-bong Han, Suwon-si, KR;
Young-ung Ha, Suwon-si, KR;
Sung-joon Park, Suwon-si, KR;
Jao-sik Min, Suwon-si, KR;
Kwang-Ryul Kim, Suwon-si, KR;
Myong-Jong Kwon, Suwon-si, KR;
Kyong-Il Kim, Seoul, KR;
Nam-Kyun Kim, Seongnam-si, KR;
Byung-Ha Park, Suwon-si, KR;
Yong-Shik Park, Seongnam-si, KR;
Eun-Bong Han, Suwon-si, KR;
Young-Ung Ha, Suwon-si, KR;
Sung-Joon Park, Suwon-si, KR;
Jao-Sik Min, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A filter plate usable with an ink jet head, an ink jet head with the filter plate, and a method of fabricating the filter plate are provided. The filter plate includes a filter substrate having a filter hole region. Filter holes having angled line shapes extend through the filter substrate of the filter hole region. Each of the filter holes may include an upper filter hole formed to have a first angle with respect to the filter substrate at an upper portion of the filter substrate, and a lower filter hole formed at a lower portion of the filter substrate to be connected to the upper filter hole and having a second angle with respect to the filter substrate different from the first angle.