发明名称 FLEXIBLE FILM, CIRCUIT BOARD AND DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a flexible film that realizes simplification of mechanical design as well as reduction in the number of components and that enhances reliability in connecting a liquid crystal display (LCD), in the flexible film connecting between an LCD panel and a liquid crystal driving circuit board. SOLUTION: The invention includes an LCD panel 1 composed of a liquid crystal material 8 held between two opposing glass substrates 6, 7, a circuit board 2 for driving the LCD panel 1, and a flexible film 3 for connecting a plurality of electrode terminals installed on the LCD panel 1 to those installed on the circuit board. When folded to fix the circuit board 2 in the rear of the LCD panel 1, the flexible film 3 is designed to have a constricted shape in which the width B of the folded section is smaller than the width A of the connected section. This structure relaxes a stress applied to the connected section, enabling high reliability to be realized in the connection. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004054268(A) 申请公布日期 2004.02.19
申请号 JP20030176776 申请日期 2003.06.20
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 TANAKA KAZUNARI;OKAMOTO JUNICHI
分类号 G02F1/1345;G09F9/00;H05K1/14;(IPC1-7):G09F9/00;G02F1/134 主分类号 G02F1/1345
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