TW201530189A - Optical device - Google Patents
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- TW201530189A TW201530189A TW103102408A TW103102408A TW201530189A TW 201530189 A TW201530189 A TW 201530189A TW 103102408 A TW103102408 A TW 103102408A TW 103102408 A TW103102408 A TW 103102408A TW 201530189 A TW201530189 A TW 201530189A
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Abstract
Description
本發明是有關於一種光學結構，用於調整光束之角度與疏密程度，除改善傳統光學結構之結構外，以達到更高出光效率及更小的半光強角度，亦可改變光線之聚光程度，有效控制出光角度，使光束更均勻地縮小或放大。 The invention relates to an optical structure for adjusting the angle and density of a light beam, in addition to improving the structure of the conventional optical structure, to achieve higher light extraction efficiency and a smaller half-light intensity angle, and also to change the convergence of light. The degree of light effectively controls the angle of light to make the beam shrink or enlarge more evenly.
按，一般的光學結構若要達到本發明之效果，大多會使用體積較大的光學結構以達到小角度的出光角度，除體積大無法令材料成本有效降低外，亦易使整體照明裝置因而變得大且笨重。 According to the general optical structure, in order to achieve the effect of the present invention, a large optical structure is often used to achieve a small angle of light exiting angle. In addition to being bulky, the material cost cannot be effectively reduced, and the overall lighting device is also changed. Big and cumbersome.
本發明之主要目的係在於，改善傳統光學結構之結構，以達到更高出光效率及更小的半光強角度，亦可改變光線之聚光程度，有效控制出光角度，使光束更均勻地縮小或放大。 The main object of the present invention is to improve the structure of the conventional optical structure to achieve higher light extraction efficiency and a smaller half-light intensity angle, and also to change the degree of light collection, effectively control the light angle, and make the light beam more evenly reduced. Or zoom in.
為達上述之目的，本發明係一種光學結構，其具有：一底面、一設置於該底面之第一入射面/第一折射面及第二入射面/第二折射面、一設置於該底面上方相應位置之控制面及由該控制面底部向上延伸之第一出射面/第三折射面及第三出射面/第五折射面、一連接於該控制面之第二出射面/第 四折射面，以及一連接於該底面及該第二出射面/第四折射面之反射面。 In order to achieve the above object, the present invention is an optical structure having a bottom surface, a first incident surface/first refractive surface and a second incident surface/second refractive surface disposed on the bottom surface, and a bottom surface disposed on the bottom surface a control surface at a corresponding position above and a first exit surface/third refraction surface and a third exit surface/fifth refraction surface extending upward from a bottom of the control surface, and a second exit surface connected to the control surface a four refractive surface, and a reflective surface connected to the bottom surface and the second exit surface/fourth refractive surface.
於本發明之一實施例中，該光學結構係為可透光之材質，如塑膠或玻璃。 In an embodiment of the invention, the optical structure is a light transmissive material such as plastic or glass.
於本發明之一實施例中，該反射面乃根據Snell’s Law所計算而得之至少一直線或曲線，可使光線進行全反射後往第二出射面/第四折射面前進。 In an embodiment of the invention, the reflecting surface is at least a straight line or a curve calculated according to a calculation by Snell's Law, and the light is totally reflected and then advanced to the second exit surface/fourth refractive surface.
於本發明之一實施例中，該第一入射面/第一折射面可具表面微結構，如拋光、霧化、珠面或鱗甲結構。 In an embodiment of the invention, the first incident surface/first refractive surface may have a surface microstructure such as a polished, atomized, beaded or scaled structure.
於本發明之一實施例中，該第二入射面/第二折射面可具表面微結構，如拋光、霧化、珠面或鱗甲結構。 In an embodiment of the invention, the second incident surface/second refractive surface may have a surface microstructure such as a polished, atomized, beaded or scaled structure.
於本發明之一實施例中，該第一出射面/第三折射面可具表面微結構，如拋光、霧化、珠面或鱗甲結構。 In an embodiment of the invention, the first exit surface/third refraction surface may have a surface microstructure such as a polished, atomized, beaded or scale structure.
於本發明之一實施例中，該第二出射面/第四折射面可具表面微結構，如拋光、霧化、珠面或鱗甲結構。 In an embodiment of the invention, the second exit surface/fourth refraction surface may have a surface microstructure such as a polished, atomized, beaded or scaled structure.
於本發明之一實施例中，該第三出射面/第五折射面可具表面微結構，如拋光、霧化、珠面或鱗甲結構。 In an embodiment of the invention, the third exit surface/fifth refractive surface may have a surface microstructure such as a polished, atomized, beaded or scaled structure.
於本發明之一實施例中，該反射面可具表面微結構，如拋光、霧化、珠面或鱗甲結構。 In an embodiment of the invention, the reflective surface may have a surface microstructure such as a polished, atomized, beaded or scaled structure.
於本發明之一實施例中，該控制面可具表面微結構，如拋光、霧化、珠面或鱗甲結構。 In an embodiment of the invention, the control surface may have a surface microstructure such as a polished, atomized, beaded or scaled structure.
於本發明之一實施例中，該光學結構可進一步設有 一固定裝置以連接固定該反射面及該第二出射面/第四折射面。 In an embodiment of the invention, the optical structure may be further provided A fixing device is used to connect and fix the reflective surface and the second exit surface/fourth refractive surface.
1‧‧‧光學結構 1‧‧‧Optical structure
11‧‧‧底面 11‧‧‧ bottom
111‧‧‧第一入射面/第一折射面 111‧‧‧First incident surface/first refractive surface
112‧‧‧第二入射面/第二折射面 112‧‧‧second incident surface/second refractive surface
12‧‧‧反射面 12‧‧‧reflecting surface
13‧‧‧第一出射面/第三折射面 13‧‧‧First exit surface/third refractive surface
14‧‧‧第二出射面/第四折射面 14‧‧‧Second exit/fourth refraction surface
15‧‧‧第三出射面/第五折射面 15‧‧‧ Third exit surface/fifth refraction surface
16‧‧‧控制面 16‧‧‧Control surface
17‧‧‧固定裝置 17‧‧‧Fixed devices
18‧‧‧光源 18‧‧‧Light source
第1圖，係本發明第一實施例之光學結構之外觀示意圖。 Fig. 1 is a schematic view showing the appearance of an optical structure according to a first embodiment of the present invention.
第2圖，係本發明第二實施例之光學結構之外觀示意圖。 Fig. 2 is a schematic view showing the appearance of an optical structure according to a second embodiment of the present invention.
第3圖，係本發明光學結構之實施示意圖。 Figure 3 is a schematic view showing the implementation of the optical structure of the present invention.
請參閱『第1圖、第2圖及第3圖』所示，第1圖係本發明第一實施例之光學結構外觀示意圖；第2圖係本發明第二實施例之光學結構外觀示意圖；第3圖係本發明光學結構之實施示意圖。 Referring to FIG. 1 , FIG. 2 and FIG. 3 , FIG. 1 is a schematic view showing the appearance of an optical structure according to a first embodiment of the present invention; and FIG. 2 is a schematic view showing the appearance of an optical structure according to a second embodiment of the present invention; Figure 3 is a schematic illustration of the implementation of the optical structure of the present invention.
請參閱圖1，為本發明第一實施例之光學結構外觀示意圖。本發明係一種光學結構1，其具有：一底面11、一設置於該底面之第一入射面/第一折射面111及第二入射面/第二折射面112、一設置於該底面上方相應位置之控制面16及由該控制面16底部向上延伸之第一出射面/第三折射面13及第三出射面/第五折射面15、一連接於該控制面16之第二出射面/第四折射面14，以及一連接於該底面11及該第二出射面/第四折射面14之反射面12。該光學結構1係為可透光之材質，如塑膠或玻璃。該反射面12乃根據Snell’s Law所計算而得之至少一直線或曲線，可使光線進行全反射後往 第二出射面/第四折射面14前進。此外，該第一入射面/第一折射面111、該第二入射面/第二折射面112、該第一出射面/第三折射面13、該第二出射面/第四折射面14、該第三出射面/第五折射面15、該反射面12及該控制面16可具表面微結構，如拋光、霧化、珠面或鱗甲結構。 1 is a schematic view showing the appearance of an optical structure according to a first embodiment of the present invention. The present invention is an optical structure 1 having a bottom surface 11 , a first incident surface/first refractive surface 111 and a second incident surface/second refractive surface 112 disposed on the bottom surface, and a correspondingly disposed above the bottom surface. a control surface 16 of the position and a first exit surface/third refraction surface 13 and a third exit surface/fifth refraction surface 15 extending upward from the bottom of the control surface 16, and a second exit surface connected to the control surface 16 The fourth refractive surface 14 and a reflective surface 12 connected to the bottom surface 11 and the second exit surface/fourth refractive surface 14. The optical structure 1 is made of a light transmissive material such as plastic or glass. The reflecting surface 12 is at least a straight line or a curve calculated according to the calculation of Snell's Law, and the light is totally reflected. The second exit surface/fourth refraction surface 14 advances. In addition, the first incident surface/first refractive surface 111, the second incident surface/second refractive surface 112, the first exit surface/third refractive surface 13, the second exit surface/fourth refractive surface 14, The third exit surface/fifth refractive surface 15, the reflective surface 12 and the control surface 16 may have a surface microstructure such as a polished, atomized, beaded or scaled structure.
請參閱圖2，為本發明第二實施例之光學結構外觀示意圖。與第一實施例不同之處乃在於，該光學結構1可進一步設有一固定裝置15以連接固定該全射面12及該第二出射面/第四折射面14。 2 is a schematic view showing the appearance of an optical structure according to a second embodiment of the present invention. The difference from the first embodiment is that the optical structure 1 can be further provided with a fixing device 15 for connecting and fixing the total emitting surface 12 and the second emitting surface/fourth refractive surface 14.
請參閱圖3，為本發明光學結構第一實施例之實施示意圖。當光源18由該底面11之第一入射面/第一折射面111及第二入射面/第二折射面112進入後，主要有效光線路徑有三：其一，光線經該第一入射面/第一折射面111折射至該第三出射面/第五折射面15後射出；其二，光線經該第二入射面/第二折射面112折射至該第一出射面/第三折射面13折射至該控制面16後折射至該反射面12反射至該第二出射面/第四折射面14後射出；其三，光線經該第二入射面/第二折射面112折射至該反射面12反射至該第二出射面/第四折射面14後射出。 Please refer to FIG. 3, which is a schematic diagram of the implementation of the first embodiment of the optical structure of the present invention. When the light source 18 enters from the first incident surface/first refractive surface 111 and the second incident surface/second refractive surface 112 of the bottom surface 11, the main effective light path has three: one, the light passes through the first incident surface/the first a refractive surface 111 is refracted to the third exit surface/fifth refractive surface 15; secondly, light is refracted through the second incident surface/second refractive surface 112 to the first exit surface/third refractive surface 13 After the control surface 16 is refracted, the reflective surface 12 is reflected to the second exit surface/fourth refractive surface 14 and then emitted; third, the light is refracted to the reflective surface 12 via the second incident surface/second refractive surface 112. After being reflected to the second exit surface/fourth refraction surface 14, it is emitted.
綜上所述，本發明光學結構除可除改善傳統光學結構之結構外，以達到更高出光效率及更小的半光強角度，亦可改變光線之聚光程度，有效控制出光角度，使光束更均勻地縮小或 放大，進而使本發明之產生能更進步、更實用、更符合消費者使用之所需，確已符合發明專利申請之要件，爰依法提出專利申請。 In summary, the optical structure of the present invention can not only improve the structure of the conventional optical structure, but also achieve higher light extraction efficiency and a smaller half-light intensity angle, and can also change the degree of light collection, thereby effectively controlling the light angle. The beam is more evenly shrunk or The enlargement, in order to make the invention more progressive, more practical, and more in line with the needs of the consumer, has indeed met the requirements of the invention patent application, and filed a patent application according to law.
惟以上所述者，僅為本發明之較佳實施例，當不能以此限定本發明實施之範圍；故，凡依本發明申請專利範圍及發明說明書內容所作之簡單的等效變化與修飾，皆應仍屬本發明專利涵蓋之範圍內。 The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto; therefore, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All should remain within the scope of the invention patent.
1‧‧‧光學結構 1‧‧‧Optical structure
11‧‧‧底面 11‧‧‧ bottom
111‧‧‧第一入射面/第一折射面 111‧‧‧First incident surface/first refractive surface
112‧‧‧第二入射面/第二折射面 112‧‧‧second incident surface/second refractive surface
12‧‧‧反射面 12‧‧‧reflecting surface
13‧‧‧第一出射面/第三折射面 13‧‧‧First exit surface/third refractive surface
14‧‧‧第二出射面/第四折射面 14‧‧‧Second exit/fourth refraction surface
15‧‧‧第三出射面/第五折射面 15‧‧‧ Third exit surface/fifth refraction surface
16‧‧‧控制面 16‧‧‧Control surface
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103102408A TWI534477B (en) | 2014-01-22 | 2014-01-22 | Optical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103102408A TWI534477B (en) | 2014-01-22 | 2014-01-22 | Optical device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201530189A true TW201530189A (en) | 2015-08-01 |
| TWI534477B TWI534477B (en) | 2016-05-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW103102408A TWI534477B (en) | 2014-01-22 | 2014-01-22 | Optical device |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TWI534477B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117055236A (en) * | 2023-10-11 | 2023-11-14 | 成都万应微电子有限公司 | Light beam expanding system and photoelectric equipment |
-
2014
- 2014-01-22 TW TW103102408A patent/TWI534477B/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117055236A (en) * | 2023-10-11 | 2023-11-14 | 成都万应微电子有限公司 | Light beam expanding system and photoelectric equipment |
| CN117055236B (en) * | 2023-10-11 | 2023-12-19 | 成都万应微电子有限公司 | Light beam expanding system and photoelectric equipment |
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| Publication number | Publication date |
|---|---|
| TWI534477B (en) | 2016-05-21 |
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