JPH035129U - - Google Patents
Info
- Publication number
- JPH035129U JPH035129U JP6457189U JP6457189U JPH035129U JP H035129 U JPH035129 U JP H035129U JP 6457189 U JP6457189 U JP 6457189U JP 6457189 U JP6457189 U JP 6457189U JP H035129 U JPH035129 U JP H035129U
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- notch
- light
- liquid crystal
- crystal cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 210000002858 crystal cell Anatomy 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 2
Landscapes
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案による液晶表示装置の一実施例
を示す概略断面図である。第２図は従来の液晶表
示装置の一例を示す概略断面図である。
１０……液晶表示装置；１１……液晶セル；１
２……ライトガイド；１３……透明板；１３ａ…
…斜面；１３ｂ……水平な下面；１３ｃ……段部
；１３ｄ……切欠部；１４，１５……光拡散層；
１６……反射部材；１７……光源。
FIG. 1 is a schematic sectional view showing an embodiment of a liquid crystal display device according to the present invention. FIG. 2 is a schematic cross-sectional view showing an example of a conventional liquid crystal display device. 10...Liquid crystal display device; 11...Liquid crystal cell; 1
2...Light guide; 13...Transparent plate; 13a...
... slope; 13b ... horizontal lower surface; 13c ... step; 13d ... notch; 14, 15 ... light diffusion layer;
16... Reflective member; 17... Light source.
Claims (1)
て上面に光拡散層が形成され且つ下面が両側に向
かつて厚さが増加するように形成されたライトガ
イドと、該ライトガイドの側方に配設された光源
とを含んでいる、透過型液晶表示装置において、 上記ライトガイドの下面に設けられた斜面が、
該ライトガイドの側面より手前で湾曲部を介して
その水平な下面につながつており、該ライトガイ
ドの下面の両側縁に沿つてその下側に段部を形成
するように切欠部が設けられており、該段部の内
端が下方に湾曲してライトガイドの前記水平な下
面に達するようにライトガイドが形成されていて
、上記ライトガイドの切欠部内に光源が収容され
ていることを特徴とする、液晶表示装置。[Claims for Utility Model Registration] A liquid crystal cell and a light guide disposed below the liquid crystal cell, having a light diffusion layer formed on the upper surface and increasing in thickness as the lower surface faces both sides. and a light source disposed on the side of the light guide, the slope provided on the lower surface of the light guide,
A notch is connected to the horizontal lower surface of the light guide through a curved portion in front of the side surface thereof, and a notch is provided along both side edges of the lower surface of the light guide to form a stepped portion on the lower side thereof. The light guide is formed such that an inner end of the stepped portion curves downward to reach the horizontal lower surface of the light guide, and a light source is housed in the notch of the light guide. LCD display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6457189U JPH035129U (en) | 1989-06-02 | 1989-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6457189U JPH035129U (en) | 1989-06-02 | 1989-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH035129U true JPH035129U (en) | 1991-01-18 |
Family
ID=31595636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6457189U Pending JPH035129U (en) | 1989-06-02 | 1989-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035129U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06314069A (en) * | 1993-03-03 | 1994-11-08 | Fujitsu Ltd | Illuminating device |
| JP2012103734A (en) * | 2006-04-21 | 2012-05-31 | Samsung Led Co Ltd | Backlight unit, liquid crystal display device, and television |
-
1989
- 1989-06-02 JP JP6457189U patent/JPH035129U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06314069A (en) * | 1993-03-03 | 1994-11-08 | Fujitsu Ltd | Illuminating device |
| JP2012103734A (en) * | 2006-04-21 | 2012-05-31 | Samsung Led Co Ltd | Backlight unit, liquid crystal display device, and television |
| US9176274B2 (en) | 2006-04-21 | 2015-11-03 | Samsung Electronics Co., Ltd. | Backlight unit for liquid crystal display device |