JPS594655U - Area lighting device using light emitting diodes - Google Patents
Area lighting device using light emitting diodesInfo
- Publication number
- JPS594655U JPS594655U JP1982099880U JP9988082U JPS594655U JP S594655 U JPS594655 U JP S594655U JP 1982099880 U JP1982099880 U JP 1982099880U JP 9988082 U JP9988082 U JP 9988082U JP S594655 U JPS594655 U JP S594655U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diode
- section
- light
- emitting side
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例である面照明装置を示す斜視図
、第２図は第１図の１”−Ｉ線に沿う断面図、第３図は
第１図の■−■線に沿う断面図、第４図は本考案で使用
する発光ダイオードの光度の指向性を示すグラフである
。
図面において、１は発光ダイオード、２は発光ダイオー
ドチップ、３，５はリード線、４はチップマウント用皿
状部分、６は内部接続用ワイヤ、７は円筒形プラスチッ
ク体、８は外形断面が略Ｍ字形の発光側頂部、９は断面
略Ｖ字形の凹部、１１は外囲器、１２は光散乱板、１３
はマスク部材、１４．１５は光反射壁である。
補正 昭５７． ７．１５
実用新案登録請求の範囲、図面の簡単な説明を次のよう
に補正する。
Ｏ実用新案登録請求の範囲
（１）発光ダイオードチップとこれを被覆するプラスチ
ック体を少なくとも有し、このプラスチック体の発光側
頂部の外形断面は略Ｍ字形であって、この発光側頂部に
おける断面路Ｖ字形凹部の底部の直下に前記発光ダイオ
ードチップを配置した発光ダイオードを使用し、前記発
光ダイオードの発光側頂部の上方に光散乱板を配置し、
前記発光ダイオードの発光側頂部および前記光散乱板の
側方を囲むように光反射性内壁を有するマスク部材を配
置したことを特徴とする面照明装置。
（２）前記プラスチック体は光散乱性の少ない半透明な
プラスチック材料で構成されている実用新案登録請求の
範囲第１項記載の面照明装置。
（３）前記発光側頂部における断面略Ｖ字形の凹部の開
き角度が８０〜１３０°である実用新案登録請求の範囲
第１項または第２項記載の面照明装置。
（４） 前記発光側頂部における断面略Ｖ字形の凹部
の底部と前記発光ダイオードチップの」−面との距離が
０．５〜］、 、Ｑ ｍ、ｍである実用新案登録請求の
範囲第１項、第２項または第３項記載の面照明装置。
図面の簡単な説明
第１図は本考案の実施例である面照明装置を示す斜視図
、第２図は第１図のＩ−Ｉ線に沿う断面図、第３図は第
１図の■−■線に沿う断面図、第４図は本考案で使用す
る発光ダイオードの光度の指向性を示すグラフである。
図面において、１は発光ダイオード、２は発光ダイオー
ドチップ、３，５はリード線、４はチップマウント用皿
状部分、６は内部接続用ワイヤ、７は円筒形プラスチッ
ク体、８は外形断面が略Ｍ字形の発光側頂部、９は断面
略Ｖ字形の凹部、１１は外囲器、１２は光散乱板、１３
はマスク部材、１４．１５は光反射壁である。Fig. 1 is a perspective view showing a surface illumination device as an embodiment of the present invention, Fig. 2 is a sectional view taken along line 1''-I in Fig. 1, and Fig. 3 is a sectional view taken along line ■-■ in Fig. 1. 4 is a graph showing the directivity of the luminous intensity of the light emitting diode used in the present invention. In the drawing, 1 is the light emitting diode, 2 is the light emitting diode chip, 3 and 5 are lead wires, and 4 is the chip. A dish-shaped part for mounting, 6 a wire for internal connection, 7 a cylindrical plastic body, 8 a top part on the light emitting side with an approximately M-shaped outer cross section, 9 a recessed part with an approximately V-shaped cross section, 11 an envelope, and 12 a Light scattering plate, 13
is a mask member, and 14.15 is a light reflecting wall. Correction 1984. 7.15 The claims for utility model registration and the brief description of the drawings are amended as follows. Utility Model Registration Claims (1) At least a light emitting diode chip and a plastic body covering the light emitting diode chip, the outer cross section of the top of the light emitting side of the plastic body is approximately M-shaped, and the cross section at the top of the light emitting side is approximately M-shaped. A light-emitting diode in which the light-emitting diode chip is arranged directly below the bottom of the V-shaped recess is used, and a light scattering plate is arranged above the top of the light-emitting side of the light-emitting diode,
A surface illumination device characterized in that a mask member having a light reflective inner wall is disposed to surround the light emitting side top portion of the light emitting diode and the side of the light scattering plate. (2) The surface lighting device according to claim 1, wherein the plastic body is made of a translucent plastic material with low light scattering properties. (3) The surface illumination device according to claim 1 or 2, wherein the opening angle of the concave portion having a substantially V-shaped cross section in the top portion of the light emitting side is 80 to 130°. (4) Utility model registration claim 1, wherein the distance between the bottom of the concave portion having a substantially V-shaped cross section at the top of the light emitting side and the − plane of the light emitting diode chip is 0.5~], , Q m, m. The area illumination device according to item 1, 2 or 3. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a surface illumination device according to an embodiment of the present invention, FIG. 2 is a sectional view taken along line I-I in FIG. 1, and FIG. FIG. 4, which is a sectional view taken along the line -■, is a graph showing the directivity of the luminous intensity of the light emitting diode used in the present invention. In the drawing, 1 is a light emitting diode, 2 is a light emitting diode chip, 3 and 5 are lead wires, 4 is a dish-shaped part for chip mounting, 6 is a wire for internal connection, 7 is a cylindrical plastic body, and 8 is an outline cross section. M-shaped light emitting side top, 9 is a concave portion with a substantially V-shaped cross section, 11 is an envelope, 12 is a light scattering plate, 13
is a mask member, and 14.15 is a light reflecting wall.
Claims (4)
ック体を少なくとも有し、このプラスチック体の発光側
頂部の外形断面は略Ｍ字形であって、この発光側頂部に
おける断面略Ｖ字形凹部の底部の直下に前記発光ダイオ
ードチップを配置した発光ダイオードを使用し、前記発
光ダイオードの発光側頂部の上方に光散乱板を配置し、
前記発光ダイオードの発光側頂部および前記光散乱板の
側方を囲むように光反射性内壁を有するマスク部材を配
置したことを特徴とする面照明装置。(1) It has at least a light emitting diode chip and a plastic body covering it, and the outer cross section of the light emitting side top of the plastic body is approximately M-shaped, and the cross section of the light emitting side top is directly below the bottom of the approximately V-shaped cross section recess. using a light emitting diode in which the light emitting diode chip is arranged, a light scattering plate is arranged above the top of the light emitting side of the light emitting diode,
A surface illumination device characterized in that a mask member having a light reflective inner wall is disposed to surround the light emitting side top portion of the light emitting diode and the side of the light scattering plate.
プラスチック材料で構成されている実用新案登録請求の
範囲第１項記載の面照明装置。(2) The surface lighting device according to claim 1, wherein the plastic body is made of a translucent plastic material with low light scattering properties.
き角度が８０〜１３０°である実用新案登録請求の範囲
第１項または第２項記載の面照明装置。(3) The surface illumination device according to claim 1 or 2, wherein the opening angle of the concave portion having a substantially V-shaped cross section in the top portion of the light emitting side is 80 to 130°.
部と前記発光ダイオードチップの上品との距離が０．５
〜１．０ｍ、ｍである実用新案登録請求の範囲第１項、
第２項または第３項記載の面照明装置。(4) The distance between the bottom of the concave portion having a substantially V-shaped cross section at the top of the light emitting side and the top of the light emitting diode chip is 0.5.
〜1.0m,m, the scope of utility model registration claim 1
The surface illumination device according to item 2 or 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982099880U JPS594655U (en) | 1982-06-30 | 1982-06-30 | Area lighting device using light emitting diodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982099880U JPS594655U (en) | 1982-06-30 | 1982-06-30 | Area lighting device using light emitting diodes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS594655U true JPS594655U (en) | 1984-01-12 |
| JPH0334924Y2 JPH0334924Y2 (en) | 1991-07-24 |
Family
ID=30236510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982099880U Granted JPS594655U (en) | 1982-06-30 | 1982-06-30 | Area lighting device using light emitting diodes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS594655U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60167350U (en) * | 1984-04-14 | 1985-11-06 | オムロン株式会社 | Luminous body cover |
| WO2001004967A1 (en) * | 1999-07-09 | 2001-01-18 | Baybright Ltd. | Displaying light source device |
| JP2001044513A (en) * | 1999-08-03 | 2001-02-16 | Matsushita Electronics Industry Corp | Surface-emitting device |
| JP2003008068A (en) * | 2001-05-04 | 2003-01-10 | Lumileds Lighting Us Llc | Fluorescent diode lens |
| JP2003008081A (en) * | 2001-05-04 | 2003-01-10 | Lumileds Lighting Us Llc | Side face emitting light emitting diode |
| JP2006148147A (en) * | 2004-11-15 | 2006-06-08 | Lumileds Lighting Us Llc | Overmold lens on led die |
| JP2006147990A (en) * | 2004-11-24 | 2006-06-08 | Harison Toshiba Lighting Corp | Light emitting diode apparatus |
| JP2007005791A (en) * | 2005-06-24 | 2007-01-11 | Lg Phillips Lcd Co Ltd | Backlight assembly comprising light emitting diode, and display unit comprising same |
| JP2007220765A (en) * | 2006-02-15 | 2007-08-30 | Hitachi Displays Ltd | Liquid display device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5038262U (en) * | 1973-08-06 | 1975-04-21 | ||
| JPS56117564U (en) * | 1980-02-08 | 1981-09-08 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5038262B2 (en) * | 1971-09-30 | 1975-12-08 |
-
1982
- 1982-06-30 JP JP1982099880U patent/JPS594655U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5038262U (en) * | 1973-08-06 | 1975-04-21 | ||
| JPS56117564U (en) * | 1980-02-08 | 1981-09-08 |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60167350U (en) * | 1984-04-14 | 1985-11-06 | オムロン株式会社 | Luminous body cover |
| WO2001004967A1 (en) * | 1999-07-09 | 2001-01-18 | Baybright Ltd. | Displaying light source device |
| JP2001044513A (en) * | 1999-08-03 | 2001-02-16 | Matsushita Electronics Industry Corp | Surface-emitting device |
| JP2003008068A (en) * | 2001-05-04 | 2003-01-10 | Lumileds Lighting Us Llc | Fluorescent diode lens |
| JP2003008081A (en) * | 2001-05-04 | 2003-01-10 | Lumileds Lighting Us Llc | Side face emitting light emitting diode |
| JP4580611B2 (en) * | 2001-05-04 | 2010-11-17 | フィリップス ルミレッズ ライティング カンパニー リミテッド ライアビリティ カンパニー | Light emitting diode that emits light from the side |
| JP2006148147A (en) * | 2004-11-15 | 2006-06-08 | Lumileds Lighting Us Llc | Overmold lens on led die |
| JP2006147990A (en) * | 2004-11-24 | 2006-06-08 | Harison Toshiba Lighting Corp | Light emitting diode apparatus |
| JP2007005791A (en) * | 2005-06-24 | 2007-01-11 | Lg Phillips Lcd Co Ltd | Backlight assembly comprising light emitting diode, and display unit comprising same |
| JP2007220765A (en) * | 2006-02-15 | 2007-08-30 | Hitachi Displays Ltd | Liquid display device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0334924Y2 (en) | 1991-07-24 |
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