JPH0481121U - - Google Patents
Info
- Publication number
- JPH0481121U JPH0481121U JP12430990U JP12430990U JPH0481121U JP H0481121 U JPH0481121 U JP H0481121U JP 12430990 U JP12430990 U JP 12430990U JP 12430990 U JP12430990 U JP 12430990U JP H0481121 U JPH0481121 U JP H0481121U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- light
- hole
- display device
- 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 7
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
Description
第１図は本考案の一実施例に係る液晶表示装置
の概略断面図、第２図はその要部拡大図である。
１……ＬＥＤ（光源）、２……プリント配線板
、２ａ……透孔、４……ＬＣＤ（液晶表示素子）
、５……ライトガイド、１０ａ……銅下地層、１
１……光反射層。
FIG. 1 is a schematic sectional view of a liquid crystal display device according to an embodiment of the present invention, and FIG. 2 is an enlarged view of the main parts thereof. 1...LED (light source), 2...Printed wiring board, 2a...Through hole, 4...LCD (liquid crystal display element)
, 5...Light guide, 10a...Copper base layer, 1
1...Light reflective layer.
Claims (1)
めたプリント配線板と、該プリント配線板に対向
配置されて少なくとも上記透孔を臨むライトガイ
ドと、該ライトガイドに対向配置された液晶表示
素子とを備え、上記ライトガイドで散乱せしめた
上記光源の光をバツクライトとして上記液晶表示
素子に照射する液晶表示装置において、上記プリ
ント配線板の上記透孔の内周面に金属膜からなる
光反射層を設けたことを特徴とする液晶表示装置
の照光構造。 (2) 請求項(1)の記載において、上記光反射層が
はんだからなることを特徴とする液晶表示装置の
照光構造。[Scope of Claim for Utility Model Registration] (1) A printed wiring board in which a light source is arranged so that the light source is exposed in a through hole, and a light guide that is placed opposite to the printed wiring board and faces at least the through hole. and a liquid crystal display element disposed opposite to the light guide, the liquid crystal display device irradiating the liquid crystal display element with light from the light source scattered by the light guide as a backlight. A lighting structure for a liquid crystal display device, characterized in that a light reflecting layer made of a metal film is provided on the inner peripheral surface of a hole. (2) The lighting structure for a liquid crystal display device according to claim (1), wherein the light reflecting layer is made of solder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12430990U JPH0481121U (en) | 1990-11-28 | 1990-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12430990U JPH0481121U (en) | 1990-11-28 | 1990-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481121U true JPH0481121U (en) | 1992-07-15 |
Family
ID=31871967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12430990U Pending JPH0481121U (en) | 1990-11-28 | 1990-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481121U (en) |
-
1990
- 1990-11-28 JP JP12430990U patent/JPH0481121U/ja active Pending
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