JPH0470628U

JPH0470628U -

Info

Publication number: JPH0470628U
Application number: JP11157390U
Authority: JP
Priority date: 1990-10-26
Filing date: 1990-10-26
Publication date: 1992-06-23

Description

[Brief explanation of the drawing]

第１図ａは、本考案の第１実施例を示す液晶表
示器の概略側面図、第１図ｂは、同図ａに示す背
景板の拡大図、第２図ａは、本考案の第２実施例
を示す液晶表示器の概略側面図、第２図ｂは、同
図ａに示す背景板の拡大断面図、第３図は、本考
案の第３実施例を示す液晶表示器の要部断面図、
第４図ａ，ｂは、本考案の第３実施例に示されて
いる背景板の他例を示す構成図、第５図は、本考
案の第４実施例を示す液晶表示器の要部断面図で
ある。１，６，１４，２２……液晶パネル、２，９，
１９……視認方向、１ｂ，６ａ，１４ｂ，２２ｂ
……液晶パネルの裏面、４，７，１５，２３……
背景板、４ａ，７ａ，１５ａ……背景板の表面、
３，１０，１７……反射部材、３ａ，１０ａ，１
７ａ……光反射面、３ｂ，１０ｂ，１７ｂ……光
吸収面、１１，１８……パネル部、１１ｂ……パ
ネル部の裏面、１２……光吸収層、２４……ハー
フミラー、２５……光源。 FIG. 1a is a schematic side view of a liquid crystal display according to the first embodiment of the present invention, FIG. 1b is an enlarged view of the background plate shown in FIG. FIG. 2b is an enlarged sectional view of the background plate shown in FIG. Partial sectional view,
4a and 4b are block diagrams showing other examples of the background plate shown in the third embodiment of the present invention, and FIG. 5 is a main part of a liquid crystal display showing the fourth embodiment of the present invention. FIG. 1, 6, 14, 22...LCD panel, 2, 9,
19...Viewing direction, 1b, 6a, 14b, 22b
...Back side of the liquid crystal panel, 4, 7, 15, 23...
Background board, 4a, 7a, 15a... surface of the background board,
3, 10, 17... Reflective member, 3a, 10a, 1
7a...Light reflection surface, 3b, 10b, 17b...Light absorption surface, 11, 18...Panel part, 11b...Back surface of panel part, 12...Light absorption layer, 24...Half mirror, 25... light source.

Claims

[Claims for Utility Model Registration] 1. In a liquid crystal display 5 in which the display surface 1a of the liquid crystal panel 1 is viewed from the viewing direction 2, the front surface is formed as a light reflecting surface 3a and the back surface is formed as a light absorbing surface 3.
Longitudinal reflecting members 3 formed in b are inclined in a direction substantially parallel to the viewing direction 2 and are provided at intervals in the vertical direction, and a background plate 4 constituted by the reflecting members 3 is arranged so that the light reflecting surface 3a side is The liquid crystal panel 1 facing up
A reflection type scattering mode liquid crystal display device, characterized in that it is provided on the back surface 1b of the device. 2 Longitudinal reflecting members 10 each having a front surface formed as a light reflecting surface 10a and a back surface formed as a light absorbing surface 10b are inclined in a direction substantially parallel to the viewing direction 9 and are provided at intervals in the vertical direction, 10 is integrally molded into a panel 11 using a transparent member under the above conditions, and a light absorption layer 12 is formed on the entire back surface 11b of this panel portion 11 to constitute the background plate 7. A reflective scattering mode liquid crystal display characterized in that the front surface 7a of the liquid crystal panel 6 is provided in close contact with the back surface 6b of the liquid crystal panel 6. 3. The light reflecting surface 17a and the light absorbing surface 1 of the background plate 15, which are integrally molded into a panel shape using a transparent member.
7b are alternately and continuously formed in a zigzag shape using the reflecting members 17, one upwardly inclined surface is formed as a light reflecting surface 17a, and the other downwardly inclined surface is formed as a light absorbing surface 17b. A reflective scattering mode liquid crystal display characterized in that the front surface 15a of the background plate 15 is provided in close contact with the back surface 14b of the liquid crystal panel 14. 4. The light reflecting surface 17a and the light absorbing surface 17 of the background plate 23, which are integrally molded into a panel shape using a transparent member.
A background plate 23 in which the light reflecting surface 17a is formed of a half mirror 24 and a backlight light source 25 is provided on the back side of the background plate 23.
A reflective scattering mode liquid crystal display characterized in that it is provided in close contact with the back surface 22b of a liquid crystal panel 22, and is used for both a transmission type and a transmission type.