Invention Grant
US08191750B2 Apparatus for cutting a liquid crystal display panel and method thereof
有权
一种用于切割液晶显示面板的设备及其方法
- Patent Title: Apparatus for cutting a liquid crystal display panel and method thereof
- Patent Title (中): 一种用于切割液晶显示面板的设备及其方法
-
Application No.: US10944870Application Date: 2004-09-21
-
Publication No.: US08191750B2Publication Date: 2012-06-05
- Inventor: Young-Kuk Park
- Applicant: Young-Kuk Park
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: McKenna, Long, and Aldrige, LLP.
- Priority: KR10-2003-0066270 20030924
- Main IPC: C03B33/033
- IPC: C03B33/033

Abstract:
An apparatus and method for cutting a LCD panel is provided. The apparatus comprises a first scribing unit for forming first scribing lines and second scribing lines for dividing LCD panels on a substrate having a plurality of LCD panels. The apparatus also has a first flipping unit for flipping the substrate, a first breaking unit having a breaking bar for striking the flipped substrate along the first scribing lines to form a crack on the substrate, and a plurality of breaking rollers for pressing the flipped substrate along the second scribing lines to form a crack on the substrate. A breaking process of an LCD panel may be performed without rotating the substrate by using the breaking bar and the breaking rollers. Also, the breaking process may be performed without damaging image display regions of LCD panels where different sized LCD panels are on the substrate.
Public/Granted literature
- US20050061123A1 Apparatus for cutting a liquid crystal display panel and method thereof Public/Granted day:2005-03-24
Information query