JPH02104325U - - Google Patents
Info
- Publication number
- JPH02104325U JPH02104325U JP1279789U JP1279789U JPH02104325U JP H02104325 U JPH02104325 U JP H02104325U JP 1279789 U JP1279789 U JP 1279789U JP 1279789 U JP1279789 U JP 1279789U JP H02104325 U JPH02104325 U JP H02104325U
- Authority
- JP
- Japan
- Prior art keywords
- light
- backlight
- light guide
- led
- reflective
- 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
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案に係わる従来例を示す。第２図
は本考案の一実施例を示す。第３図は本考案に使
用しているプリント基板の実施例を示す。第４図
は本考案の他の一実施例を示す。
１……プリント基板、２……配線、３……ＬＥ
Ｄチツプ、４……ワイヤ−ボンデイング、５……
端子、６……金型で処理された拡散面、７……二
色成形された白色樹脂、８……透明樹脂、９……
他の実施例の導光体のフレネル面、１０……他の
実施例の導光体、１１……他の実施例の白色樹脂
部、１２……他の実施例の拡散面、１３……従来
の導光板、１４……従来の導光板のフレネル、１
５……従来の反射板、１６……従来の拡散板。
FIG. 1 shows a conventional example related to the present invention. FIG. 2 shows an embodiment of the present invention. FIG. 3 shows an embodiment of the printed circuit board used in the present invention. FIG. 4 shows another embodiment of the present invention. 1...Printed circuit board, 2...Wiring, 3...LE
D chip, 4... wire bonding, 5...
Terminal, 6... Diffusion surface treated with mold, 7... White resin molded in two colors, 8... Transparent resin, 9...
Fresnel surface of light guide of other embodiments, 10... Light guide of other embodiments, 11... White resin part of other embodiments, 12... Diffusion surface of other embodiments, 13... Conventional light guide plate, 14... Fresnel of conventional light guide plate, 1
5... Conventional reflector, 16... Conventional diffuser.
Claims (1)
などのバツクライトにおいて、その発光部を、バ
ツクライトの側面に配置し、バツクライトの導光
体に当る透明または半透明樹脂の反射面がフレネ
ルまたはフラツトな面で構成されており、さらに
、導光体の発光面には拡散効果のあるシボが施さ
れており、導光体の反射面には白色または反射効
果のある樹脂で二色成形され、ＬＥＤを配置した
プリント基板をインサートして、以上のすべてを
二色一体成形したことを特徴とするバツクライト
。 In a backlight such as a liquid crystal display cell composed of an LED light emitter, the light emitting part is placed on the side of the backlight, and the reflective surface of the transparent or translucent resin that hits the light guide of the backlight is a Fresnel or flat surface. In addition, the light-emitting surface of the light guide is textured with a diffusion effect, and the reflective surface of the light guide is molded in white or two-color resin with a reflective effect, and the LED is Back light is characterized by inserting the arranged printed circuit board and molding all of the above in two colors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1279789U JPH02104325U (en) | 1989-02-06 | 1989-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1279789U JPH02104325U (en) | 1989-02-06 | 1989-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02104325U true JPH02104325U (en) | 1990-08-20 |
Family
ID=31222561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1279789U Pending JPH02104325U (en) | 1989-02-06 | 1989-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02104325U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0545647U (en) * | 1991-11-14 | 1993-06-18 | 株式会社ケンウツド | Liquid crystal display device and lighting plate |
| JP2003158302A (en) * | 2001-11-21 | 2003-05-30 | Toyoda Gosei Co Ltd | Light emitting diode |
| WO2003049207A1 (en) * | 2001-11-16 | 2003-06-12 | Toyoda Gosei Co., Ltd. | Light-emitting diode, led light, and light apparatus |
-
1989
- 1989-02-06 JP JP1279789U patent/JPH02104325U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0545647U (en) * | 1991-11-14 | 1993-06-18 | 株式会社ケンウツド | Liquid crystal display device and lighting plate |
| WO2003049207A1 (en) * | 2001-11-16 | 2003-06-12 | Toyoda Gosei Co., Ltd. | Light-emitting diode, led light, and light apparatus |
| JP2003158302A (en) * | 2001-11-21 | 2003-05-30 | Toyoda Gosei Co Ltd | Light emitting diode |
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