TWM351366U - mproved structure for light guide plate - Google Patents

mproved structure for light guide plate Download PDF

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Publication number
TWM351366U
TWM351366U TW97218188U TW97218188U TWM351366U TW M351366 U TWM351366 U TW M351366U TW 97218188 U TW97218188 U TW 97218188U TW 97218188 U TW97218188 U TW 97218188U TW M351366 U TWM351366 U TW M351366U
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TW
Taiwan
Prior art keywords
guide plate
light guide
improved
creation
light
Prior art date
Application number
TW97218188U
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Chinese (zh)
Inventor
Yun-Heng Shiu
Original Assignee
Yun-Heng Shiu
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Publication date
Application filed by Yun-Heng Shiu filed Critical Yun-Heng Shiu
Priority to TW97218188U priority Critical patent/TWM351366U/en
Publication of TWM351366U publication Critical patent/TWM351366U/en

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  • Light Guides In General And Applications Therefor (AREA)
  • Planar Illumination Modules (AREA)

Description

M351366 八、新型說明: 【新型所屬之技術領域】 本創作是有關於一種改良式導光板結構,尤指一種可 使各反射部刮出成型於導光板上’除可使該導光板達到易 於製作、平整不易變形以及提歧率之功效外,亦可同時 讓導光板於使用時,達到亮度均勻以及易於組裝之功能者。 【先前技術】 按,一般習用之導光板結 —導光板41、及多數設於導光圖所不),其係 構成,而該反光區4 2於製作時,#1上之反光區4 2 成型之方式成形於導光板4 1上;;熱壓方式、或射 發射出光源由導光板4 1之側_^此,可配合發光單 42將光源進行拆射,進而達到,之後再以各反光 雖然上述習用之導光板4之功效。 折射而達到導光效果;但是由於嗲彳用反光區42將光 係以熱壓方式、或射出成型之方=反光區4 2於製作時 因此,於製作時皆會於反光區成形於導光板4 1上 之情形,而造成導光板4 1之及其周緣產生應力集 不)’使該導光板4 1無法達到所^及翹曲(如第二圖 板4 1因變形而有不易組裝定位、%之平整度,導致該導 而於使用時有亮度不均勻之情形敬以及光源折射之偏差 【新型内容】 5 M351366 因此,本創作之主要目的係在於,可使各反射部以刹 出成型於導光板上,除可使該導光板達到易於製作、平整 不易變形以及提升良率之功效外,亦可同時讓導光板於使 用時’達到亮度均勻以及易於組裝之功能。 為達上述之目的,本創作係' 種改良式導光板結構’ 包含一為可透光材質之導光板;以及於導光板至少一面上 以刀具刮出成型出凹槽狀之反射部。 【實施方式】 請參閱『第三、四及第五圖』所示,係分別為本創作 第一實施例之成型狀態側視圖、本創作第一實施例之使用 狀態侧視圖及本創作第一實施例之使用狀態俯視圖。如圖 所示:本創作係一種改良式導光板結構,其至少係由一導 光板11以及多數反射部12所構成。 上述所提之導光板11係為可透光之材質。 各反射部12係以刀具21於上述導光板11之一面 上以刀具21刮出成型出為v形槽、u形槽或口形槽之凹 槽狀(今本實施例中係以U形槽為例),因此,可使該導光 板1 1達到易於製作、平整不易變形以及提升良率之功 效,而各反射部1 2間之間距係可為不同(或相同)之間 距,且各反射。卩1 2係可為相同(或不同)之深淺度,又 各反射部1 2係可设置為直向、橫向或幾何圖形之形狀。 如是’藉由上述之結構構成一全新之改良式導光板結構。 當運用時,係可將本劊作與相關之電子器物結合,作 M351366 為電子用品之按鍵導光板、電子產品之鍵盤導光板、背光 模組之導光板、儀表板之導光板、觸控面板之導光板、液 晶榮幕内之導光板、㈣設備之導光板...等相關之使 用;而於使用時’係可配合發光單元31對應設置於導光 板1 1之至少-侧緣,藉以讓發光單元3丄所發射出之光 源由導光板1 1之侧緣進入,之後再以各反射部丄2將光 源進行折射而射出導光板11,由於該.導光板“係較習 用產品為更平整之狀態,因此,不但—㈣㈣於所f 更:於各反射部12於折射出光源時達到 7C度均勻之功月b,Μ然該發光嚴分Q Ί , x林703 1除可對應設置於導 先板1 1之至少一側緣之外,更可分丛^ 需將發光單元3 !設料光W 使用狀況之所 双丄1之上方、方、左 右侧、前端'後端或導光板;Uk適 夢 以使本創作能更符合實際使用之所需。 禾不)籍 請參閱『第六及第七圖』所示,係八I、 實施例之使用狀態俯視圖及本創作第二:別為本創作第 示意圖。如圖所示:本創作之導光板1 例之侧視狀 例之結構型態以外’亦可依據光源所恭1除上述第一實3 射部1 2a間之間㈣為残(或相二折射路徑將各』 反射部1 2a中設有多數相同或不 ^間距,並於^ 2 la;如此,同樣可達到上述所提之^淺洛差之凹陷區: 光單元3 1發射出之光源進入導光板1力政,並同時於該1 折射效果,藉以使本創作能更符人會 時,達到不同二 請參閱『第八、九及第十圖:所際使用之所需。 ’係分別為本削 M351366 第三實施例之成型狀態侧視圖、本創作第三實施例之使用 狀態側視圖及本創作第三實施例之使用狀態俯視圖。如圖 所示:本創作之導光板11除上述第/及第二實施例之結 構型態以外’亦可利用具有鋸齒刀刃2 1 la之刀具2 1 a ’依據光源所需之折射路徑將以刀具刻出成型多數為密集 線束狀之反射部1 2b,且各反射部i 2b可為不同(或相 同)之間距與床淺度,如此,同樣可達多j上述所提之功效, 1同時於該發光單元3 1發射出之光源進入導光板工工 時’達到不同之折射效果,藉以使本創作能更符合 實際使 用之所需。 " 圖』所示,係分別為本創作第四實;5 例之使用狀態側視圖。士固 ^ 一 々圖所示:本創作之導光板1 1 1: 上述弟一、二及第三眘始 包例之結構型態以外,亦可於導3 板1 la之一面上詨置炙 之呈U型凹槽狀之反^ 同(或不同)間距與深⑸ (或不同)間距與乂2C,而另-面則設置多_ 此,可配合發光單元、集線束狀之反射部1以叫 射效果,藉錢不⑽减用以及不同之4 @卜$、+、 靶更符合實際使用之所需。 %上所述,本創作改 1而 之種種缺點,可使各反 式導光板結構可有效改善習7 除可使該導光板達到刀具刮出成型於導光板上 率之功效外,亦可同時讓乂作平整不易變开項及提升丨 以及易於組裝之功能導光板於使用時’達到亮度均d 實用、更符合使用者之而使本創作之産生能更進步、j 厅須,確已符合創作專利申請之^ M351366 件,爰依法提出專利申請。 惟以上所述者,僅為本創作之較佳實施例而已,當不 能以此限定本創作實施之範圍;故,凡依本創作申請專利 範圍及創作說明書内容所作之簡單的等效變化與修飾,皆 應仍屬本創作專利涵蓋之範圍内。 【圖式簡單說明】 第一圖,係習用之立體外觀示意圖。 第二圖,係習用之侧視狀態示意圖。 第三圖,係本創作第一實施例之成型狀態侧視圖。 第四圖,係本創作第一實施例之使用狀態侧視圖。 第五圖,係本創作第一實施例之使用狀俯視圖。 第六圖,係本創作第二實施例之使用狀態俯視圖。 第七圖,係本創作第二實施例之使用狀態側視圖。 第八圖,係本創作第三實施例之成型狀態側視圖。 第九圖,係本創作第三實施例之使用狀態侧視圖。 第十圖,係本創作第三實施例之使用狀態俯視圖。 第十一圖,係本創作第四實施例之侧視狀態示意圖。 【主要元件符號說明】 (習用部分) 導光板4 1 反光區4 2 (本創作部分) M351366 導光板1 1、1 la 反射部 12、12a、12 b、12c、12d 凹陷區1 2 la、 刀具2 1、2 la 鋸齒刀刃2 1 1a 發光單元3 1 10M351366 VIII. New description: [New technical field] This creation is about an improved light guide plate structure, especially one that can make each reflection part scrape and form on the light guide plate. In addition to the effect of flatness and deformation, and the efficiency of the resolution, it can also achieve the function of uniform brightness and easy assembly when the light guide plate is used. [Prior Art] According to the conventional light guide plate junction-light guide plate 41 and most of the light guide plate, it is configured, and the reflective region 42 is produced at the time of the reflective area 4 on the #1. The molding method is formed on the light guide plate 41; the hot pressing method, or the light emitting and emitting light source is disposed on the side of the light guide plate 41, and the light source can be disassembled by the light emitting unit 42 to be achieved, and then Reflective effect of the above-mentioned conventional light guide plate 4. The light guiding effect is achieved by refracting; however, since the light system is thermally pressed or formed by the reflective surface 42 in the side of the light-reflecting area, the light-reflecting area is formed in the reflective area. In the case of 4 1 , the light guide plate 4 1 and its peripheral edge are not subjected to stress collection), so that the light guide plate 4 1 cannot reach the warpage (if the second panel 4 1 is difficult to be assembled due to deformation) The flatness of % leads to the uneven brightness of the guide and the deviation of the refraction of the light source. [New content] 5 M351366 Therefore, the main purpose of this creation is to make the reflection parts brake out. In addition to the light guide plate, the light guide plate can be easily fabricated, flattened and deformed, and the yield is improved. At the same time, the light guide plate can be used to achieve uniform brightness and easy assembly. The invention relates to an improved light guide plate structure, which comprises a light guide plate which is a light transmissive material, and a reflective portion which is formed by a knife on at least one side of the light guide plate to form a groove shape. Please refer to the third, fourth and fifth figures, which are respectively a side view of the molding state of the first embodiment of the creation, a side view of the use state of the first embodiment of the present creation, and the use of the first embodiment of the present creation. The top view of the state is as shown in the figure: The present invention is an improved light guide plate structure, which is composed of at least a light guide plate 11 and a plurality of reflection portions 12. The light guide plate 11 mentioned above is made of a light transmissive material. The reflecting portion 12 is formed by a cutter 21 on a surface of the light guide plate 11 by a cutter 21, and is formed into a groove shape of a v-shaped groove, a u-shaped groove or a lip groove. (In this embodiment, a U-shaped groove is taken as an example. Therefore, the light guide plate 11 can be easily fabricated, flattened, and improved in yield, and the distance between the reflection portions 1 2 can be different (or the same) and each reflection. The 1 2 series may be the same (or different) depth, and each of the reflection parts 12 may be set to a shape of a straight direction, a lateral direction or a geometric shape. If the structure is a new improved light guide plate structure When used, the system can be used In combination with related electronic devices, the M351366 is a button light guide for electronic products, a keyboard light guide for electronic products, a light guide plate for a backlight module, a light guide plate for an instrument panel, a light guide plate for a touch panel, and a light guide plate for a liquid crystal screen. And (4) the light guide plate of the device, etc., and the use of the light source unit 31 corresponding to the at least one side edge of the light guide plate 11 in use, so that the light source emitted by the light emitting unit 3丄 is The side edge of the light guide plate 11 enters, and then the light source is refracted by each of the reflection portions 丄2 to emit the light guide plate 11. Since the light guide plate is in a state of being flatter than the conventional product, not only - (4) (4) f is more: when each of the reflecting portions 12 refracts the light source to reach a uniform power b of 7C degrees, the light is strictly divided into Q Ί , and x 703 1 can be correspondingly disposed on at least one side of the guiding plate 1 1 In addition, it can be divided into clusters. It is necessary to set the light-emitting unit 3! The light source W is used above, the square, the left and right sides, the front end, the rear end or the light guide plate; Uk is suitable for the creation of this work. Meet the needs of actual use. Wo not) According to the "Sixth and Seventh Diagrams", it is the top view of the use state of the eight I, the embodiment and the second of the creation: not the first schematic of the creation. As shown in the figure: in addition to the structural type of the side view of the light guide plate of the present invention, it can also be divided according to the light source according to the light source 1 except for the first real shot portion 1 2a (4). The refraction path is provided with a plurality of the same or no spacing in each of the reflection portions 1 2a, and is also in the depression region. Thus, the recessed region of the above-mentioned light-difference is also obtained: the light source emitted by the light unit 3 1 Enter the light guide plate 1 and use the 1 refraction effect to make the creation more satisfying. Please refer to the eighth, ninth and tenth drawings: the needs of the use. The side view of the molding state of the third embodiment of the cutting M351366, the side view of the state of use of the third embodiment of the present invention, and the top view of the state of use of the third embodiment of the present invention are as shown in the figure: In addition to the structural forms of the above-described second and second embodiments, the tool 2 1 a ' having the serrated blade 2 1 la can also be used to form a large-beam-shaped reflecting portion in accordance with the refractive path required for the light source. 1 2b, and each of the reflection portions i 2b may be different (or the same) The distance from the bed is shallow, so that the same effect as mentioned above can be obtained. 1 At the same time, when the light source emitted from the light-emitting unit 31 enters the light guide plate, the work achieves different refractive effects, so that the creation can be more It is in line with the actual use. The "Figure" is the fourth actual creation of the creation; the side view of the use of 5 cases. Shigu ^ Figure: The light guide plate of this creation 1 1 1: The above brother In addition to the structural form of the first, second and third cautionary package examples, the U-shaped groove-shaped inverse (or different) spacing and depth (5) may be placed on one side of the guide plate 1 la ( Or different) spacing and 乂2C, while the other side is set more _ This can be used with the light-emitting unit, the beam-shaped reflection part 1 to call the effect, borrowing money not (10) minus and different 4 @卜$, + The target is more in line with the needs of the actual use. As mentioned above, the shortcomings of this creation can make the structure of each trans-light guide plate effective to improve the shaping of the light guide plate. In addition to the effect of the rate on the light board, it is also easy to make the 平 平 不易 不易 不易The function of the assembled light guide plate is used when it is used, and it is more practical and more suitable for the user, so that the creation of this creation can be made more advanced, and the j hall must meet the requirements of the creation of a patent application ^ M351366, and the patent application is filed according to law. However, the above is only the preferred embodiment of the present invention, and it is not possible to limit the scope of the creation of the creation; therefore, the simple equivalent changes made by the scope of the patent application and the content of the creation specification are Modifications should still be within the scope of this creation patent. [Simple description of the diagram] The first diagram is a schematic diagram of the stereoscopic appearance of the application. The second diagram is a schematic view of the side view of the application. Side view of the molding state of the first embodiment. Fig. 4 is a side view showing the state of use of the first embodiment of the present invention. The fifth drawing is a top view of the use of the first embodiment of the present creation. Fig. 6 is a plan view showing the state of use of the second embodiment of the present invention. The seventh drawing is a side view of the use state of the second embodiment of the present creation. The eighth drawing is a side view of the molding state of the third embodiment of the present creation. The ninth drawing is a side view showing the state of use of the third embodiment of the present creation. The tenth drawing is a plan view showing the state of use of the third embodiment of the present creation. The eleventh drawing is a schematic view of a side view of the fourth embodiment of the present creation. [Description of main component symbols] (Available part) Light guide plate 4 1 Reflective zone 4 2 (this part) M351366 Light guide plate 1 1 , 1 la Reflecting parts 12, 12a, 12 b, 12c, 12d Recessed area 1 2 la, tool 2 1、2 la serrated blade 2 1 1a illuminating unit 3 1 10

Claims (1)

M351366 九、申請專利範圍: 1 · 一種改良式導光板結構,其包括有: 一導光板,係為可透光之材質;以及 反射部,係於導光板之至少一面上以 出凹槽狀。M351366 IX. Patent application scope: 1 · An improved light guide plate structure, comprising: a light guide plate, which is a material capable of transmitting light; and a reflection portion, which is formed on a surface of at least one side of the light guide plate to have a groove shape. 2.=申料鄉㈣2項所述之改良式導光板結構,其 ’各反射部係可為v形冑、U形槽或u形槽。 申料鄉圍第1項所狀改良式導光板結構,其 中,各反射部間之間距係可為相同或不同之間距。 4. ^申請專利範圍第1項所述之改良式導光板結構,其 ,各反射部係可為相同或不同之深淺度。 5. 依申請補範圍第1項所狀改良式導光板結構,其. 中各反射部係可設置為直向、橫向或幾何圖形之形狀。 6·依申睛專利㈣第丄項所述之改良式導紐結構,其 中’各反射部係分別設於導光板之一面或二面上。 7.依申請專利範圍第1項所述之改良式導光板結構,其 中各反射部之中係設有多數相同或不同深淺落差之凹 陷區。 •依申請專利範圍第1項所述之改良式導純結構,其 中’各反射部係可為密集線束狀。 112. The modified light guide plate structure according to item 2 of the claim 4, wherein each of the reflection portions may be a v-shaped ridge, a U-shaped groove or a u-shaped groove. The improved light guide plate structure according to Item 1 of the claim village, wherein the distance between the reflection portions may be the same or different distances. 4. The improved light guide plate structure of claim 1, wherein each of the reflection portions may have the same or different depths. 5. According to the application of the improved range of the light guide plate structure, the reflective parts can be set to the shape of straight, lateral or geometric shapes. 6. The improved guide structure according to the above-mentioned item (4), wherein each of the reflection portions is provided on one or both sides of the light guide plate. 7. The improved light guide plate structure according to claim 1, wherein each of the reflection portions is provided with a plurality of concave regions of the same or different depths. • The improved guided structure according to the first aspect of the patent application, wherein the 'reflecting portions' may be densely bundled. 11
TW97218188U 2008-10-09 2008-10-09 mproved structure for light guide plate TWM351366U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI414837B (en) * 2010-10-19 2013-11-11 Global Lighting Technology Inc Light guide plate and back light module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI414837B (en) * 2010-10-19 2013-11-11 Global Lighting Technology Inc Light guide plate and back light module

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