Invention Grant
- Patent Title: Nozzle plate and method of manufacturing the same
- Patent Title (中): 喷嘴板及其制造方法
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Application No.: US12801616Application Date: 2010-06-17
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Publication No.: US08485641B2Publication Date: 2013-07-16
- Inventor: Sung-gyu Kang , Jae-woo Chung , Young-Ki Hong
- Applicant: Sung-gyu Kang , Jae-woo Chung , Young-Ki Hong
- Applicant Address: KR Gyeonggi-Do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Gyeonggi-Do
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: KR10-2009-0123399 20091211
- Main IPC: B41J2/14
- IPC: B41J2/14 ; C23F1/00
Abstract:
Provided is a nozzle plate and methods of manufacturing the nozzle plate. The nozzle plate may include a substrate having a nozzle. The nozzle plate may also include a permittivity reducing area in an upper portion of the substrate around the nozzle, wherein the permittivity reducing area includes a plurality of porosities and a plurality of walls between the plurality of porosities. Additionally, the nozzle plate may include a protection layer on the substrate, wherein the protection layer covers the plurality of porosities and the plurality of walls.
Public/Granted literature
- US20110141195A1 Nozzle plate and method of manufacturing the same Public/Granted day:2011-06-16
Information query
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