发明名称 DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To prevent a short circuit from being formed even when a thermocompression connection is made by using an anisotropic conductive film much thicker than an electrode by forming a spacer at an end part where a terminal of a liquid crystal display device or a terminal of a film substrate is bonded by thermocompression. SOLUTION: A pattern 3 is forded of Cu on a polyimide film 2. At the connection terminal part of the film substrate, the spacer 5 is formed of an epoxy resin material by printing to, for example, a 10 to 15μm. The anisotropic conductive film 6 is, for example, 25μm thick and the diameter of a conductive particle is, for example, 10μm. The spacer 5 is positioned over a terminal of a liquid crystal panel 1 and bonded by thermocompression across the anisotropic conductive film 6. A terminal part where the spacer 5 is not present is preferably bonded by thermocompression and conductive particles which are to flow out to the end part without contributing the connection of the anisotropic conductive film 6 at this time are stopped at the peripheral part of this spacer 5, so no short circuit is formed between leads.
申请公布号 JPH11212496(A) 申请公布日期 1999.08.06
申请号 JP19980014428 申请日期 1998.01.27
申请人 SEIKO INSTRUMENTS INC 发明人 MATSUDAIRA TSUTOMU
分类号 G09F9/35;H05K3/32;H05K3/36;(IPC1-7):G09F9/35 主分类号 G09F9/35
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