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Patent Searching and Data


Title:
ETCHING METHOD FOR LIQUID CRYSTAL PANEL AND ETCHING APPARATUS FOR LIQUID CRYSTAL PANEL
Document Type and Number:
WIPO Patent Application WO/2019/172534
Kind Code:
A1
Abstract:
Disclosed is an invention relating to an etching method for a liquid crystal panel and an etching apparatus for a liquid crystal panel. An etching method for a liquid crystal panel, according to the present invention, comprises the steps of: setting, for the liquid crystal panel, a non-etching part, which is not to be etched, and an etching part, which is to be etched; providing a protective part in a shape of encompassing the non-etching part; etching the liquid crystal panel by supplying an etchant to the etching part; and changing the direction in which the etchant flows down by rotating the liquid crystal panel.

Inventors:
LEE, Kyoung Chan (#502, 8 Seongmisan-ro 11-gil,Mapo-gu, Seoul, 03965, KR)
Application Number:
KR2019/001490
Publication Date:
September 12, 2019
Filing Date:
February 07, 2019
Export Citation:
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Assignee:
KORTEK CORPORATION (26 Venture-ro 24beon-gil, Yeonsu-gu, Incheon, 22011, KR)
International Classes:
G02F1/1333; C03C15/00; G02F1/13
Foreign References:
KR20170143355A2017-12-29
JP2010243752A2010-10-28
KR20080008610A2008-01-24
KR100919562B12009-10-01
KR20150083448A2015-07-17
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (13th-14th Floors, Donghee Building 302, Gangnam-daero,,Gangnam-gu, Seoul, 06253, KR)
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