JPH0386325U - - Google Patents
Info
- Publication number
- JPH0386325U JPH0386325U JP14835589U JP14835589U JPH0386325U JP H0386325 U JPH0386325 U JP H0386325U JP 14835589 U JP14835589 U JP 14835589U JP 14835589 U JP14835589 U JP 14835589U JP H0386325 U JPH0386325 U JP H0386325U
- Authority
- JP
- Japan
- Prior art keywords
- diffusion layer
- liquid crystal
- layer
- crystal display
- light
- 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.)
- Granted
Links
- 238000009792 diffusion process Methods 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 238000002834 transmittance Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案の第１実施例にかかる液晶デイ
スプレイ用バツクライトパネルの一部省略断面図
、第２図は第１実施例の一部省略平面図、第３図
は第１実施例の拡散層の縦方向位置の説明図、第
４図は第１実施例の拡散層の光透過率分布を示す
図、第５図は紫外線照射時間と光透過率との関係
を示す図、第６図及び第７図は紫外線照射装置の
説明図、第８図は第１実施例の表面輝度を示す図
、第９図は第２実施例の一部省略断面図、第１０
図は第２実施例の透過薄層の製造方法の説明図で
ある。
１……パネル本体、２……導光層、３……反射
層、４……拡散層、５……光源。
FIG. 1 is a partially omitted sectional view of a backlight panel for a liquid crystal display according to a first embodiment of the present invention, FIG. 2 is a partially omitted plan view of the first embodiment, and FIG. 3 is a partially omitted plan view of the first embodiment. FIG. 4 is a diagram showing the light transmittance distribution of the diffusion layer of the first embodiment. FIG. 5 is a diagram showing the relationship between ultraviolet irradiation time and light transmittance. 7 and 7 are explanatory diagrams of the ultraviolet irradiation device, FIG. 8 is a diagram showing the surface brightness of the first embodiment, FIG. 9 is a partially omitted cross-sectional view of the second embodiment, and FIG.
The figure is an explanatory diagram of a method of manufacturing a transparent thin layer according to a second embodiment. DESCRIPTION OF SYMBOLS 1... Panel main body, 2... Light guide layer, 3... Reflection layer, 4... Diffusion layer, 5... Light source.
Claims (1)
に拡散層を形成して、前記導光層の側部に設けら
れた光源から導入された光を前記拡散層に導き、
該拡散層に近接して配置された液晶デイスプレイ
を背面から照明するようにした液晶デイスプレイ
用バツクライトパネルにおいて、 前記拡散層の光の透過率を、前記光源から離れ
るにしたがつて大きくなるようにしたことを特徴
とする液晶デイスプレイ用バツクライトパネル。[Claims for Utility Model Registration] A reflective layer is formed on one side of a light guide layer, a diffusion layer is formed on the other side, and light is introduced from a light source provided on the side of the light guide layer. into the diffusion layer,
In a backlight panel for a liquid crystal display that illuminates a liquid crystal display disposed close to the diffusion layer from the back side, the light transmittance of the diffusion layer increases as the distance from the light source increases. A backlight panel for liquid crystal display that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989148355U JPH0614197Y2 (en) | 1989-12-22 | 1989-12-22 | Backlight panel for liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989148355U JPH0614197Y2 (en) | 1989-12-22 | 1989-12-22 | Backlight panel for liquid crystal display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0386325U true JPH0386325U (en) | 1991-08-30 |
| JPH0614197Y2 JPH0614197Y2 (en) | 1994-04-13 |
Family
ID=31694811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989148355U Expired - Lifetime JPH0614197Y2 (en) | 1989-12-22 | 1989-12-22 | Backlight panel for liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0614197Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010007716A1 (en) * | 2008-07-14 | 2010-01-21 | シャープ株式会社 | Liquid crystal display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6382223U (en) * | 1986-11-17 | 1988-05-30 | ||
| JPH0269318U (en) * | 1988-11-16 | 1990-05-25 | ||
| JPH02138725U (en) * | 1989-04-21 | 1990-11-20 |
-
1989
- 1989-12-22 JP JP1989148355U patent/JPH0614197Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6382223U (en) * | 1986-11-17 | 1988-05-30 | ||
| JPH0269318U (en) * | 1988-11-16 | 1990-05-25 | ||
| JPH02138725U (en) * | 1989-04-21 | 1990-11-20 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010007716A1 (en) * | 2008-07-14 | 2010-01-21 | シャープ株式会社 | Liquid crystal display device |
| CN102057317A (en) * | 2008-07-14 | 2011-05-11 | 夏普株式会社 | Liquid crystal display device |
| US8493535B2 (en) | 2008-07-14 | 2013-07-23 | Sharp Kabushiki Kaisha | Liquid crystal display device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0614197Y2 (en) | 1994-04-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |