发明名称 PRODUCTION OF LIQUID CRYSTAL DISPLAY PANEL AND DEVICE THEREFOR
摘要 <p>PROBLEM TO BE SOLVED: To obtain a production method for a liquid crystal display panel with excellent yield of nondefective products by removing a foreign matter at the position for laser irradiation during the irradiating process with laser light when a short ring is cut from electrode terminals by irradiation, with laser light. SOLUTION: A residual liquid such as a liquid crystal depositing on a short ring 2 or electrode terminals 3 is blown off or gathered near a sealing material 6 by compressed air as a pair of air blow 27 to an intermediate liquid crystal panel 1 so that the liquid 5 does not remain near the short ring 2. Even when a foreign matter such as dust deposits on the surface of the panel 1, it also blown off and removed. By this method, short circuit between adjacent electrode terminals 3 or production of worn particles of the substrate 25 or scratches on its surface can be prevented when the short ring 2 is removed. Therefore, the short ring 2 can be easily removed. Moreover, fault in the removing process of the ring 2 due to the residual liquid crystal or detergent liquid can be surely prevented.</p>
申请公布号 JPH1026773(A) 申请公布日期 1998.01.27
申请号 JP19960183201 申请日期 1996.07.12
申请人 SHARP CORP 发明人 INO SHIGEHARU;WAKITA YUKIMITSU
分类号 G02F1/13;G02F1/136;G02F1/1368;H01L29/786;(IPC1-7):G02F1/136 主分类号 G02F1/13
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