M280491 八、新型說明： 【新型所屬之技術領域】 本創作係係關於一種光源裝置，其係以直下式背光模組應用之光源裝置， 主要係以擴散片，應用於背光模組之反射裝置上，以達背光模組可視區域之亮 度更佳均勻之擴散片。 【先前技術】 習用背光模組1，請參閱第一圖所示，在底座15的中間適當位置處設有一 凹陷處，在底座15的上方設有一反射片14，該反射片14具有光滑表面，且在 反射片14的上方設有等距排列之複數燈管13，在複數燈管13的上方設有一擴 散板12，於擴散板12的上方設有一框體π，該擴散板14、複數燈管13及反射 片12可容置於底座15的凹陷處，而該底座15可與框體u鎖合成一體，若複 數燈S 13連接電源而發光時，該反射片μ的表面接收光源的反射，並將該光 _源折射於擴散板12上，而構成該反射片14及擴散板12的表面有光源亮度，使 光模組1呈現發亮狀態，由於該反射片14在燈管13的近觸面設有平整狀， 在光線的反射及折射動作下，形成在背光難丨的可魏域上，呈現有亮度明 暗不均的情況，請參閱第二圖及第六圖所示，造成背光模組i所要達成之功效 降低，並帶給使用者視覺上之不舒適。 以上所述該習用背光模組’並沒有達到帶給使用者有相當便利性，由此可 見’以往制者在細則㈣統_，健有上叙缺失實有加以改良 之必要。 5 M280491 【新型内容】 本創作之主要目的即在於提供侧於—種光源裝置，其係以直下式背光模 組飯崎i，_邊刪叫雜蝴機獨光模組 之底部之反射板上’並置於兩光源之間，擴糾其主要材質係可制鑛金屬膜 .片及塑膠片等加以運用，在鑛金屬膜片或者塑膠片的表面上，皆設置具有強烈 擴散光源的能力，—般而言，在瓣件上塗附有擴散粒子，或者將該塑膠件的 表面設有咬花及輾花，使其具有光源擴散侧，再加上擴餘子本身或表面的 験咬花及雛的統射侧，及外翻體所造成的歧射路做變，皆可有效改 善該擴散片所反射光在背光模組的可視區域的亮暗線，並能散射均句的光亮 度，以達該光反射可擁有較大視角，而不會在不同的視角看到反射光不均句所 呈現的亮暗線。 本創作之次要目的即在於提供一種光源裝置，主要係以擴散片，應用於背 光模組之反射裝置上，將該擴散片裝設於背光裝置底部，由於擴散片外觀呈現 有半透明狀悲，使該光線形成具有光折射、光反射及光擴散效果，以提高背光 裝置可視區域亮度，及避免兩光源中所構成灰階效應的明暗不均情況。 【實施方式】 請參考第三圖、第四圖、第五圖及第七圖所示，本創作光源裝置，由圖中 可知，在背板28的適當處設有凹陷狀板面，於背板28兩側邊各設有數螺絲281， 且在背板28的凹陷狀板面上方設有一反射片27,該反射片27的適當處設有一 凹陷狀板面（請參閱第三圖），俾使該背板28與反射片27可藉由凹陷狀板面， M280491 而使兩者27、28間可上下疊合成一體(請參閱第四圖），該反射片π上方設有 三角錐狀或其他適當造型之擴散片26，其中運用上該造型擴散片％可以為整 面擴散片26作適當造型(請參閱第四圖）或分開為數條擴散片造型(請參閱第五 .圖），且造型之擴散片26主要材質係可採鍍金屬膜片及塑膠片，在金屬膜片或 .者塑膠片的表面上，皆可設置具有強烈擴散光源的擴散粒子或加以咬花及振 花，使其具有將光源入射光線241加以散射及反射作用，在擴散片沈的上方設 有燈官組23，該燈管組23設有兩固定框25，在兩固定框25上設有等距排列之 •燈管24，在燈管組23的上方設有數反射片22，於反射片22的上方設有一外框 體21，該燈管組23及擴散片26可容置於反射片27的凹陷狀板面，並藉由螺 絲281鎖合於燈管組23之固定框25，使背板28與燈管組23可鎖合成一體， 而該背板28與外框體21可組合成一體；當該燈管組23之複數燈管24連接電 源而發光時，若擴散片26應用鍍金屬膜片，在擴散片26的鍍金屬膜片上塗附 有擴散粒子，使其具有光源擴散作用，再加上擴散粒子及金屬本身的光反射作 用’及擴散片26之外觀型體所造成的光反射路徑改變，皆可有效改善背光模組 鲁的亮暗線(參閱第七圖），並能呈現均勻的光亮度，以達該背光模組可視區域可擁 有較大視角，而改善在不同視角會看到反射光造成的亮暗線現象，由於擴散片 26本身外觀呈現有半透明狀態，使該光線形成具有光折射、光反射及光散射的 連鎖效果，可提高光源裝置2在可視區域的亮度，及可避免兩光源間距所造成 灰諧效應的明暗不均情況。 請參閱第五圖所示，本創作光源裝置，由圖中可知，該光源裝置3的擴散 片33亦可應用該塑膠材質，在擴散片33的塑膠件表面可設有輾花處，且在擴 散片33下端設有反射片34，而在擴散片33上方設有複數反射片31，若複數燈 M280491 官32連接電源而發光時’使其具有人射光線擴散仙，再加上外觀型體所造成 的光反射路贼變1可有效改封光歡可籠_亮暗線，並能呈現較高 的亮度。 為使本創作更加顯現出進步性與實用性，玆與習用產品作一比較分析如下： 習用缺失： 1.該燈管下方之反射从平面狀，在燈管距擴散板距離較小情況下，光源光線 在經過直射、反射及折射下，絲成㈣光池可涵域上，呈現有亮度明 暗不均的情況。 2·背光模組所要達成之功效降低。 3·帶給使用者視覺上之不舒適。 本創作之優點： 1·在擴散片的表面上，設置財顏擴散絲能力的擴散粒子，或者將該塑膠 件的表面設有咬花及輾花，使其具有光源之入射光線擴散作用，非為單純反 射而使光照射均勻。 2·可利用該擴散片外觀型體的條狀凸出造型所造成的光反射路徑改變，皆可有 效改善該擴散片所反射光在背光模組可視區域的亮暗線，並能呈現均勻且較 高的光亮度。 3·該擴散片俾使該光反射使背光模組擁有較大視角，而不會在不同視角下在背 光模組可視區域看到亮暗線。 4.提高背光模組亮度，並提升使用者在視覺上的舒適度。 5·可降低背光模組厚度。 M280491 政貫施或變 上列詳細說明係針對本創作之一可行實施例之具體說明，十上 用以限制本創作之專利，凡未脫離本創作技藝精神所為之等，關亚非 更，均應包含於本案之專利範圍中。 、 、不上所述本案不但在技術思想上確屬創新，並能較習用之物品增進上述 二項功效，應已充分符合卿性及進步性之法定_專件，純法提出申 月心明貝局核准本件新型專利申請案，以勵創作，至感德便。 肇 【圖式簡單說明】 第-圖為習用光源裝置之分解示意圖。 第二圖為習用光源裝置之剖面示意圖。 第三圖為本創作光魏置之分解示意圖。 第四圖為本創作辆、裝置之獅。 第五圖為本創作光源裝置之另一實施例示意圖。 卜y$用光源裝置之燈管位置與反射片所臟亮度曲線圖。 鲁’林創作光源裝置之燈管位置與擴散片所形成亮度曲線圖。 M280491 【主要元件符號說明】 習用背光模組1 框體11 反射片12 燈管13 反射片14 底座15 光源裝置2 · 外框體21 反射片22 燈管組23 燈管24 射光線241 固定框25 擴散片26 反射片27 背板28 螺絲281 光源裝置3 反射片31 燈管32 擴散片33 反射片34M280491 8. Description of the new type: [Technical field to which the new type belongs] This creation is about a light source device, which is a light source device applied with a direct type backlight module, mainly a diffusion sheet, which is applied to the reflection device of the backlight module. , To achieve a more uniform and even diffuser in the visible area of the backlight module. [Prior art] As shown in the first figure, a conventional backlight module 1 is provided. A recess is provided at an appropriate position in the middle of the base 15, and a reflective sheet 14 is provided above the base 15. The reflective sheet 14 has a smooth surface. A plurality of equally arranged light tubes 13 are arranged above the reflection sheet 14, a diffusion plate 12 is provided above the plurality of light tubes 13, and a frame π is provided above the diffusion plate 12. The diffusion plate 14, the plurality of lamps The tube 13 and the reflection sheet 12 can be accommodated in the recess of the base 15, and the base 15 can be integrated with the frame u lock. If the plurality of lamps S 13 are connected to power and emit light, the surface of the reflection sheet μ receives the reflection of the light source. The light source is refracted on the diffuser plate 12, and the reflection sheet 14 and the surface of the diffuser plate 12 have a light source brightness, so that the light module 1 appears in a bright state. The near-contact surface is provided with a flat shape, which is formed on the difficult field of the backlight under the action of reflection and refraction of light. There is a situation of uneven brightness and darkness. Please refer to the second and sixth pictures, causing The effect to be achieved by the backlight module i is reduced and brought to The visual discomfort on the wearer. As mentioned above, the conventional backlight module 'has not achieved considerable convenience for the user. Therefore, it can be seen that the former manufacturer has detailed rules and regulations. It is necessary to improve the lack of the above description. 5 M280491 [New content] The main purpose of this creation is to provide a side-to-side light source device, which is a direct-type backlight module Iizaki i, _ side delete the reflection plate on the bottom of the so-called butterfly machine solo light module ' It is placed between two light sources, and its main material is used to make mineral metal films. Sheets and plastic sheets are used. The surface of the mineral metal film or plastic sheet is provided with the ability to strongly diffuse the light source. In other words, the petals are coated with diffuse particles, or the surface of the plastic part is provided with bite and knurling, so that it has a light source diffusion side, plus the bite flower and chicks on the surface of the expander itself or on the surface. Changes to the radiating side and the divergent path caused by the valgus can effectively improve the bright and dark lines of the light reflected by the diffuser in the visible area of the backlight module, and can scatter the brightness of the uniform sentence to achieve that. The light reflection can have a larger viewing angle without seeing the bright and dark lines of the reflected light uneven sentence at different viewing angles. The secondary purpose of this creation is to provide a light source device, which is mainly a diffusion sheet applied to the reflection device of the backlight module. The diffusion sheet is installed at the bottom of the backlight device. The appearance of the diffusion sheet is translucent. In order to make the light rays have the effects of light refraction, light reflection and light diffusion, so as to improve the brightness of the visible area of the backlight device, and to avoid the unevenness of light and darkness caused by the gray scale effect formed by the two light sources. [Embodiment] Please refer to the third, fourth, fifth, and seventh figures. As shown in the figure, the creative light source device is provided with a recessed plate surface at an appropriate place on the back plate 28. A number of screws 281 are provided on each side of the plate 28, and a reflecting sheet 27 is provided above the recessed plate surface of the back plate 28. A suitable recessed plate surface is provided at the appropriate place of the reflecting plate 27 (see the third figure). The back plate 28 and the reflection sheet 27 can be stacked on top of each other by a concave plate surface, M280491 (see the fourth figure), and a triangular cone or other Appropriately shaped diffusion sheet 26, in which the shape of the diffusion sheet 26 can be used to properly shape the entire diffusion sheet 26 (see the fourth figure) or divided into several diffusion sheets (see the fifth figure), and the shape The main material of the diffusion sheet 26 can be a metal plated film and a plastic film. On the surface of the metal film or plastic film, diffusion particles with a strong light source can be set or bite and vibrate. It has the function of scattering and reflecting the incident light 241 from the light source. A light officer group 23 is provided above the loose sheet sink. The lamp group 23 is provided with two fixing frames 25. Equidistantly arranged lamp tubes 24 are provided on the two fixing frames 25. The reflective sheet 22 is provided with an outer frame 21 above the reflective sheet 22. The lamp tube group 23 and the diffusion sheet 26 can be accommodated in the recessed plate surface of the reflective sheet 27 and locked to the lamp tube group by screws 281. The fixed frame 25 of 23 allows the back plate 28 and the lamp tube group 23 to be locked together, and the back plate 28 and the outer frame body 21 can be combined into one body; when a plurality of lamp tubes 24 of the lamp group 23 are connected to a power source to emit light At this time, if the diffusion sheet 26 is applied with a metal plated film, diffusion particles are coated on the metal plated film of the diffusion sheet 26 so that it has a light source diffusion effect, plus the light reflection effect of the diffusion particles and the metal itself, and the diffusion sheet. The change of the light reflection path caused by the appearance of 26 can effectively improve the bright and dark lines of the backlight module (see Figure 7), and can display uniform brightness, so that the visible area of the backlight module can have a relatively Wide viewing angle, while improving the phenomenon of bright and dark lines caused by reflected light at different viewing angles, because The appearance of the diffuser sheet 26 is translucent, so that the light has a chain effect of light refraction, light reflection and light scattering, which can improve the brightness of the light source device 2 in the visible area, and can avoid the gray harmonic effect caused by the distance between the two light sources. Uneven light and shade. Please refer to the fifth figure. As shown in the figure, it can be seen that the diffuser 33 of the light source device 3 can also be made of the plastic material. The surface of the plastic part of the diffuser 33 can be provided with a knurled part. A reflection sheet 34 is provided at the lower end of the diffusion sheet 33, and a plurality of reflection sheets 31 are provided above the diffusion sheet 33. If the plurality of lamps M280491 and the official light 32 are connected to a power source and emit light, they are made to diffuse light by a human, and the appearance is also added. The light reflection caused by the road thief change 1 can effectively change the light and dark lines, and can show higher brightness. In order to make this creation more progressive and practical, a comparative analysis with conventional products is as follows: Conventional lack: 1. The reflection under the lamp is flat, and when the distance between the lamp and the diffuser is small, The light from the light source is exposed to direct light, reflection, and refraction, and it can be seen that the brightness of the light pool is uneven. 2. The effect to be achieved by the backlight module is reduced. 3. It brings visual discomfort to users. The advantages of this creation: 1. On the surface of the diffusion sheet, set the diffusing particles with the ability of the Caiyan diffusion silk, or the surface of the plastic part is provided with biting and knurling, so that it has the effect of diffusing the incident light of the light source. Uniform light irradiation for simple reflection. 2. The light reflection path changes caused by the strip-shaped convex shape of the appearance of the diffuser can effectively improve the bright and dark lines of the light reflected by the diffuser in the visible area of the backlight module, and can present a uniform and relatively High brightness. 3. The diffuser sheet allows the light reflection to make the backlight module have a larger viewing angle without seeing bright and dark lines in the visible area of the backlight module at different viewing angles. 4. Improve the brightness of the backlight module and enhance the visual comfort of the user. 5. It can reduce the thickness of the backlight module. M280491 The detailed description of the political implementation or change above is a specific description of one of the feasible embodiments of this creation. The ten patents used to limit this creation. Anyone who does not depart from the spirit of this creative technique, Guan Yafei should include Within the scope of the patent in this case. The above case is not only innovative in terms of technical ideas, but also can enhance the above two effects over conventional items. It should have fully complied with the statutory and progressive statutory _ special documents. The US Patent and Trademark Office approved this new patent application to encourage creativity and to be extremely virtuous. Zhao [Brief description of the drawings] The first figure is an exploded view of a conventional light source device. The second figure is a schematic cross-sectional view of a conventional light source device. The third picture is an exploded view of the creation of Guang Weizhi. The fourth picture is the lion of the creative car and installation. The fifth figure is a schematic diagram of another embodiment of the creative light source device. Bu y $ The light source device's lamp position and the dirty brightness curve of the reflector. Lu 'Lin created the light source curve and the brightness curve formed by the diffuser. M280491 [Description of main component symbols] Conventional backlight module 1 Frame 11 Reflective sheet 12 Light tube 13 Reflective sheet 14 Base 15 Light source device 2 · Outer frame 21 Reflective sheet 22 Light tube group 23 Light tube 24 Light rays 241 Fixed frame 25 Diffusion sheet 26 Reflective sheet 27 Back plate 28 Screw 281 Light source unit 3 Reflective sheet 31 Light tube 32 Diffusion sheet 33 Reflective sheet 34