Hitachi Displays, Ltd.

Panasonic Liquid Crystal Display Co., Ltd.

Shinji Murooka

Yasuyuki Mishima

Takahiro Ooshina

A liquid crystal display module includes a liquid crystal display panel, a backlight device arranged on a back surface of the liquid crystal display panel, the backlight device being constituted of a light guide plate and a reflection sheet arranged on a back surface of the light guide plate, an insulation sheet arranged on a back surface of the light guide plate, a flexible printed circuit board having one end thereof mounted on the liquid crystal display panel and another end thereof disposed at a back surface side of the insulating sheet, and at least one LED formed on the flexible printed circuit board and faced to the light guide plate. The reflection sheet, the insulation sheet, and the flexible printed circuit board extend over different distances from the at least one LED in this order.

Liquid crystal display module

The present invention provides a liquid crystal display module which can prevent the generation of display irregularities. The liquid crystal display module includes a liquid crystal display panel and a backlight device arranged on a back surface of the liquid crystal display panel. The backlight device is constituted of a light guide plate and a reflection sheet arranged on a back surface of the light guide plate. The liquid crystal display module includes a flexible printed circuit board having one end thereof mounted on the liquid crystal display panel and the other end thereof formed on a back side of the reflection sheet in an overlapping manner. An insulation sheet is arranged between the other end of the flexible printed circuit board and the reflection sheet.

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Chiba, Japan

Shinji Murooka