JPS63188634U - - Google Patents
Info
- Publication number
- JPS63188634U JPS63188634U JP7875587U JP7875587U JPS63188634U JP S63188634 U JPS63188634 U JP S63188634U JP 7875587 U JP7875587 U JP 7875587U JP 7875587 U JP7875587 U JP 7875587U JP S63188634 U JPS63188634 U JP S63188634U
- Authority
- JP
- Japan
- Prior art keywords
- led
- transparent resin
- backlight
- liquid crystal
- resin layer
- 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
- 239000000758 substrate Substances 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 claims 3
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
図面は本考案の実施例を示すもので、第1図は
全体の正面図、第2図は第1図A―A線断面図、
第3図は第1図B―B線断面図、第4図は一部破
断した平面図、第5図は要部拡大断面図、第6図
は扇形をしたバツクライトの正面図、第7図は同
平面図、第8図は弧状をしたバツクライトの正面
図、第9図は同平面図、第10〜19図は従来の
ものを示したもので第10図はバツクライトと表
示器を組み合わせた使用状態の正面図、第11図
は従来のものの正面図、第12図は同平面図、第
13図は他の従来例の正面図、第14図は同側面
図、第15図は同平面図、第16図は他の従来例
の正面図、第17図は同側面図、第18図は同平
面図、第19図は同要部拡大断面図である。
1……透明基板、2……発光面、4……LED
チツプ、5……透明樹脂層、9,10……反射面
。
The drawings show an embodiment of the present invention; FIG. 1 is an overall front view, FIG. 2 is a cross-sectional view taken along the line A--A in FIG. 1, and FIG.
Figure 3 is a sectional view taken along line B-B in Figure 1, Figure 4 is a partially cutaway plan view, Figure 5 is an enlarged sectional view of the main part, Figure 6 is a front view of the fan-shaped backlight, and Figure 7. is the same plan view, Figure 8 is a front view of the arc-shaped backlight, Figure 9 is the same plan view, Figures 10 to 19 are conventional ones, and Figure 10 is a combination of backlight and display. 11 is a front view of the conventional example, 12 is the same plan view, 13 is the front view of another conventional example, 14 is the same side view, and 15 is the same plan view. 16 is a front view of another conventional example, FIG. 17 is a side view of the same, FIG. 18 is a plan view of the same, and FIG. 19 is an enlarged sectional view of the same main part. 1...Transparent substrate, 2...Light emitting surface, 4...LED
Chip, 5... Transparent resin layer, 9, 10... Reflective surface.
Claims (1)
ツプを薄形の透明基板に設けた回路パターン上に
取り付け、各LEDチツプを透明樹脂材で覆つて
形成した透明樹脂層の背面と周囲に反射面を設け
、前記発光面から反射光を発光させる表示器に於
いて、透明樹脂層の周囲に設けた斜面を階段状の
反射面に形成してなるLEDを用いた液晶表示器
のバツクライト。 (2) 斜面がLEDチツプを通る軸線に対して3
0〜45度の角度を有している実用新案登録請求
の範囲第1項記載のLEDを用いた液晶表示器の
バツクライト。 (3) LEDチツプを通る軸線を中心にして前記
透明樹脂層の背面側に円錐凹部を設けた実用新案
登録請求の範囲第1項記載のLEDを用いた液晶
表示器のバツクライト。[Claims for Utility Model Registration] (1) Formed by attaching LED chips facing the opposite side to the front light emitting surface onto a circuit pattern provided on a thin transparent substrate, and covering each LED chip with a transparent resin material. A display device in which a reflective surface is provided on the back side and the periphery of a transparent resin layer, and the reflected light is emitted from the light emitting surface, is an LED in which a slope provided around the transparent resin layer is formed into a step-like reflective surface. A backlight for a liquid crystal display using. (2) The slope is 3 with respect to the axis passing through the LED chip.
A backlight for a liquid crystal display using an LED according to claim 1, which has an angle of 0 to 45 degrees. (3) A backlight for a liquid crystal display device using an LED according to claim 1, wherein a conical concave portion is provided on the back side of the transparent resin layer centered on an axis passing through the LED chip.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7875587U JPS63188634U (en) | 1987-05-27 | 1987-05-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7875587U JPS63188634U (en) | 1987-05-27 | 1987-05-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63188634U true JPS63188634U (en) | 1988-12-02 |
Family
ID=30927985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7875587U Pending JPS63188634U (en) | 1987-05-27 | 1987-05-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63188634U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001004967A1 (en) * | 1999-07-09 | 2001-01-18 | Baybright Ltd. | Displaying light source device |
JP2016181502A (en) * | 2015-03-23 | 2016-10-13 | ヒュンダイ・モービス・カンパニー・リミテッド | Lighting device |
JP2020531904A (en) * | 2017-08-24 | 2020-11-05 | コーニング インコーポレイテッド | High dynamic range micro LED backlighting system and method |
-
1987
- 1987-05-27 JP JP7875587U patent/JPS63188634U/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001004967A1 (en) * | 1999-07-09 | 2001-01-18 | Baybright Ltd. | Displaying light source device |
JP2016181502A (en) * | 2015-03-23 | 2016-10-13 | ヒュンダイ・モービス・カンパニー・リミテッド | Lighting device |
JP2020531904A (en) * | 2017-08-24 | 2020-11-05 | コーニング インコーポレイテッド | High dynamic range micro LED backlighting system and method |
TWI799442B (en) * | 2017-08-24 | 2023-04-21 | 美商康寧公司 | Systems and methods for high dynamic range microled backlighting |
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