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Patent Searching and Data


Title:
DIMMING UNIT
Document Type and Number:
Japanese Patent JP2020177040
Kind Code:
A
Abstract:
To provide a dimming unit with improved joint structure of the dimming sheet and flexible power feeding means (FPC), which is capable of improving the reliability of the joint by preventing damage to the connection even when a stress is applied to the FPC.SOLUTION: An FPC 4 includes: a connection area 41 connected to the power supply; an extension area connected to the lead wire from the external power supply; and an intermediate area provided between the connection area and the extension area. In the joint structure, the intermediate area is provided between the contiguous area 41 and the extension area, and is attached to a surface other than the connection area 41 while being bent from the connection area 41 to the thickness direction of the dimming sheet 20.SELECTED DRAWING: Figure 2

Inventors:
TAKAHASHI KAZUKI
Application Number:
JP2019076927A
Publication Date:
October 29, 2020
Filing Date:
April 15, 2019
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD
International Classes:
G02F1/13; G02F1/1333; G02F1/1334; G02F1/1345; G02F1/137
Domestic Patent References:
JP2018112629A2018-07-19
JP2016018047A2016-02-01
JP2009288322A2009-12-10
JP2005122078A2005-05-12