M305349 八、_型說明： 【新型所屬之技術領域】 本創作係在提供一種微光纖光學膜與背光模組，係轉 由微光纖光學膜之基層第一表面及/或第二表面上垂直$ 向延伸設有複數微光纖，並於該微光纖之端部設呈為狐 面，藉以配合導光板及液晶面板而構成背光模組及液晶_ 示器使用，以達到集中光線、增加亮度及均勻化之功效者。 【先前技術】 B 按，目前一般液晶顯示器構造，其係由液晶面板（E)及 背光模組（F)所組成，如第十二圖所示，其中該背光模組（F) 則設有一導光板（F1)，該導光板（F1)之側邊則設有一光源 (F2)，又在於導光板（F1)之底部印刷有網點（F3)，然後再 於導光板（F1)之底部黏貼有一層反射片（F4)，另於導光板 (F1)上分別設有擴散膜（F5)及增亮膜（F6)、（F7) ’而其中 一增亮膜（F6)上設有三角錐狀之凸點（F8)，藉以利用光源 φ (F2)所發出之光線’可透過該導光板（F1)而被反射’再經 由增亮膜（F6)上之凸點（F8)及增亮膜（F7)之作用’使光源 得以均勻反射出，並可突顯出液晶面板（E)上之字幕或圖像 等。 而為使各個背光模組（F)之反射光線得以更加均勻及 增加其亮度，因此均會於增亮膜（F6)上設有不同形狀之凸 點（F8)，如中華民國新型公告第M281184號「背光板之反射 粒構造（三）」專利案中之球型，以及第M277005號「背光板 之反射粒構造（四）」專利案中之錐型等，均為了可增加其 5 M305349 、，、上这▲知之背光模組構造， 其亮度及均勻度皆夫去搜相y ^ %使用時 试里w，仍有相當大之改 【新型内容】 間 麦此，有鑑於目前習知液晶顯示器及背光模 =具有發光亮度不足及未臻均勻化等缺點，故本創作係 在提供-雖光纖光學膜，其係設有基層， 相對之第-表面及第二表面，該第一表面及/或心= 有複數微光纖，微光纖之端部為弧面。 上述該弧面係為球面。 上述第一表面設有微光纖，而第二表面則為光滑面。 上述第二表面設有微光纖，而第一表面則為光滑面。 上述該複數微光纖係沿垂直於第一表面或第二表面之 方向延伸。 上述該微光纖係相對稱設於第一表面及第二表面上。 上述該微光纖係不相對稱設於第一表面及第二表面 上0 本創作係為一種背光模組，包括有：導光板，其侧邊 没有光源’又於導光板之底部設有網點，並另貼合有反射 片；其主要係在於：微光纖光學膜，其係設有基層，該基 層包括有相對之第一表面及第二表面，該第一表面及/或^ 二表面設有複數微光纖，微光纖之端部為弧面。 上述該弧面係為球面。 •上述第一表面設有微光纖，而第二表面則為光滑面。 上述苐二表面設有微光纖，而第一表面則為光滑面。 M305349 上述該複數微光纖係沿垂直於第一表面或第二表面之 方向延伸。 上述該微光纖係相對稱設於第一表面及第二表面上。 上述該微光纖係不相對稱設於第一表面及第二表面 上0 本創作係為一種液晶顯示 包括有：導光板，其側 邊設有光源’又於導光板之底部設有網點，並另貼合有反 射片；液晶面板，係設於導光板上方處；其主要係二於· 微光纖光學膜，其係設有基層，該基層包括有相對之[ 表面及第二表面，該第一表面及/或第二表面設有複數微光 纖，微光纖之端部為弧面。 上述該弧面係為球面。 上述第-表面設有微光纖，而第二表面則為光滑面。 上述第二表面設有微光纖，而第一表面則為光滑面。 上述該複數微光纖係沿垂直於第一表面或第二表面之 方向延伸。 上述該微光纖係相對稱設於第一表面及第二表面上。 上。上述該微光纖係不相對稱設於第—表面及第二表面 本創作具有下列之優點： 微光#學膜之基層之第一表面及/或 弟一表面上设有微光纖， 弧面射出中光線，並於其端部之 過修正並向微光織丄=將第二表面傳遞的光線經 予膜之正向射出，以增加液晶顯示器 7 M305349 在正向上的亮度。 2·本創作利用微光纖光學膜之基層的第一表面及/或 第一表面上設有微光纖’該基層第二表面之作用可將導光 板產生的光線擴散化，以達到均勻化的效果。 【實施方式】 首先，請參閱第一、二圖所示，本創作第一實施例之 微光纖光學膜（1)，其係設有一具適當厚度之基層（11),該 _基層（11)係包括有第一表面（12)及光滑的第二表面（13)， 其中該第一表面（12)上垂直方向係延伸佈滿設有圓柱狀之 複數微光纖（14)，並於該微光纖（14)之端部係設呈為球面 之弧面（15) 〇 使用時，如第三圖所示，本創作之微光纖光學膜（1)係 可配合有導光板（2)而組成一背光模組之構造，該導光板（2) 之侧邊則設有一光源（21)，又於導光板（2)之底部印刷有網 點（22)，然後再於導光板（2)之底部黏貼有一層反射片 _ (23)，另再配合有液晶面板（3)而組成一液晶顯示器之構 造，當光源（21)發光後，光線可藉由反射片（23)之反射， 而利用微光纖光學膜（1)第二表面（13)之作用，將導光板（2) 產生的光線擴散化，以達到均勻化的效果，另利用第一表 面（12)之作用，可將第二表面（13)傳遞的光線修正並向光 學膜（1)之正向射出，並透過微光纖（14)可集中光線，而由 弧面（15)予以聚集射出，藉以增加液晶面板（3)在正向上的 亮度。 ^ 本創作第二實施例之微光纖光學膜（1A)，如第四圖所 8 M305349 示，其係設有一具適當厚度之基層（11A)，該基層（11A)係 包括有第一表面（12A)及光滑的第二表面（13A)，其中該第 一表面（12A)上垂直方向係延伸佈滿設有圓柱狀之複數微 光纖（14A)，並於該微光纖（14A)之端部設呈為非球面之狐 面（15 A );藉以可配合有導光板而組成一背光模組之構造； 另再配合有液晶面板而組成一液晶顯示器之構造，同樣均 可達到集中光線、增加先線之亮度及均勻化等作用。 本創作中以微光纖光學膜（1)、（1A)之微光纖（14)、 ® (14A)的長度與微光纖（14)、（14A)端部之弧面（15)、（15A) 曲度作為參數，該微光纖（14)、（14A)長度係從基層（11)、 (11A)之第一表面（12)、（12A)到微光纖（14)、（14A)之端 部，則微光纖（14)、（14A)之曲度係指非球狀之弧面（15A)/ 球狀之弧面（15)的高度，如第二圖所示，若微光纖（14)曲 度等於微光纖（14)寬度之一半，則微光纖（14)端部係為球 面之弧面（15),反之，如第四圖所示，若微光纖（14A)曲度 鲁不等於微光纖（14A)寬度之一半，則微光纖（14A)之端部係 為非球面之弧面（15A)。故假設光學膜（1)、（1A)之厚度不 變，則基層（11)、（11A)厚度因微光纖（14)、（14A)之曲度 和長度的變化而有所改變。 本創作第三實施例之微光纖光學膜（1B)，如第五圖所 示’其係設有一具適當厚度之基層（11B)，該基層（11B)係 包括有光滑的第一表面（12B)及第二表面（13B)，其中該第 二表面（13B)上垂直方向係延伸佈滿設有圓柱狀之複數微 光纖（14B)，並於該微光纖（14B)之端部係設呈為弧面 9 M305349 (15B);藉以可配合有導光板而組成一背光模組之構造；另 再配合有液晶面板而組成一液晶顯示器之構造，同樣均可 達到集中光線、增加光線之亮度及均勻化等作用。 本創作第四實施例之微光纖光學膜（lc),如第六圖所 示，其係設有一具適當厚度之基層（llc)，該基層（11C)係 包括有第一表面（12C)及第二表面（13C),其中該第一表面 (12C)、第二表面（13C)上垂直延伸方向係分別相對稱〔亦 可設為不相對稱之型態〕佈滿設有圓柱狀之複數微光纖 (14C),並於該微光纖（14C)之端部係設呈為弧面（I%);藉 以可配合有導光板而組成一背光模組之構造；另再配合有 液晶面板而組成一液晶顯示器之構造，同樣均可達到集中 光線、增加光線之亮度及均勻化等作用。 本創作為證明上述微光纖光學膜確實可以達到集中光 線、增強亮度及均勻化之功效，茲就習知之膜片與本創作 之微光纖光學膜進行測試比較，如第七圖所示，其係先定 籲義微光纖光學膜（1) 一些重要的光學指標—最大發光強 度二X方向之半強錐角、γ方向之半強錐角、發光效率〔從 微光纖（14)出光的光通亮與從第二表面（13)入光的光通亮 比值〕、集光效率〔從微光纖（14)出光且在4〇度錐角内的 =通量與從微光纖（14)出光的光通亮之比值〕，在微光纖光 子膜（1)下方設置一等向性光源〔圖中未示〕，等向性表示 在各方向的光線數是等量；在微光纖光學膜（1)上方設置一 檢測面〔圖中未示〕，該檢測面分析從微光纖光學膜（1)射 出的光線在各方向上的計量。 M305349 如第八、九圖所，於習知膜片⑻第-表面設置微透鏡 (D1)陣列’其排列方式係呈六角最密排列，微透鏡⑼）採 用圓球形，其發出之光學強度如第十圖所示，實線表示垂 直方向角度上的強度變化，此垂直方向上的角度係指在γ_ζ 平面上的方向與Ζ軸夹的角度〔可參考第七圖之座標〕，虛 線表示水平方向角度上的強度變化，此水平方向上的角度 係指在Χ-Ζ平面上的方向與ζ轴夾的角度〔同參考第七圖 之座標〕。由圖中可看出在垂直與水平方向上的半高強度的 位置在58度角。最高強度為〇· 182cd。 再如以本創作第六圖所示之微光纖光學膜（lc)進行測 試’該光學膜（1C)之第一表面（12C)、第二表面、（13C)均 有微光纖（14C)之陣列結構，其發出之光學強度如第十一圖 所示’在垂直與水平方向上半高強度的位置在32度角。最 高強度為0· 24cd。故可得證本創作微光纖光學膜（1C)之集 光效果遠高於習知膜片（D)。 φ 【圖式簡單說明】 第一圖係為本創作第一實施例之微光纖光學膜上視圖。 第二圖係為本創作第一實施例之微光纖光學膜侧視圖。 第三圖係為本創作第一實施例之微光纖光學膜配合導光板 及液晶面板之使用示意圖。 第四圖係為本創作第二實施例之微光纖光學膜構造示意 圖。 第五圖係為本創作第三實施例之微光纖光學膜構造示意 圖0 11 M305349 第六圖係為本創作第四實施例之微光纖光學臈構造示意 圖。 、 第七圖係為本創作微光纖光學膜之光學強度測量示夜圖。 第八圖係為習知膜片之側視圖。 里丁 第九圖係為習知膜片之上視圖。 第十圖係為習知膜片發出之光學強度示意圖。 第十一圖係為本創作微光纖光學膜所發出之光學強度示意 圖。 .第十二圖係為習知液晶顯示器之使用示意圖。 【主要元件符號說明】 (1) 微光纖光學膜 (11) 基層 (12) 第一表面 (13) 第二表面 (14) 微光纖 (15) 弧面 (2) 導光板 (21) 光源 (22) 網點 (23) 反射片 (3) 液晶面板 (1A) 微光纖光學膜 (11A) 基層 (12A) 第一表面 (13A) 第二表面 (14A) 微光纖 (15A) 弧面 (1B) 微光纖光學膜 (11B) 基層 (12B) 第一表面 (13B) 第二表面 (14B) 微光纖 (15B) 弧面 (1C) 微光纖光學膜 (11C) 基層 (12C) 第一表面 (13C) 第二表面 (14C) 微光纖 12 M305349 (15C) 弧面 (D) (D1) 微透鏡 (E) (F) 背光模 (F1) (F2) 光源 (F3) (F4) 反射片 (F5) (F6) 增亮膜 (F7) (F8) 凸點 膜片 液晶面板 導光板 網點 擴散膜 增亮膜M305349 VIII, _ type description: [New technical field] This creation is to provide a micro-fiber optical film and backlight module, which is rotated vertically from the first surface and/or the second surface of the base layer of the micro-fiber optical film. A plurality of micro-fibers are disposed on the extension, and a fox surface is disposed at an end of the micro-fiber, so as to form a backlight module and a liquid crystal display device for use with the light guide plate and the liquid crystal panel to achieve concentrated light, increase brightness, and uniformity. The effect of the transformation. [Prior Art] B Press, currently the general liquid crystal display structure, which is composed of a liquid crystal panel (E) and a backlight module (F), as shown in the twelfth figure, wherein the backlight module (F) is provided with a The light guide plate (F1) is provided with a light source (F2) on the side of the light guide plate (F1), and a dot (F3) is printed on the bottom of the light guide plate (F1), and then pasted on the bottom of the light guide plate (F1). There is a reflection sheet (F4), and a diffusion film (F5) and a brightness enhancement film (F6), (F7) are respectively disposed on the light guide plate (F1), and a brightness enhancement film (F6) is provided with a triangular pyramid shape. The bump (F8), whereby the light emitted by the light source φ (F2) can be reflected through the light guide plate (F1) and then passed through the bump (F8) on the brightness enhancement film (F6) and the brightness enhancement film. The role of (F7) is to make the light source evenly reflected, and to highlight subtitles or images on the liquid crystal panel (E). In order to make the reflected light of each backlight module (F) more uniform and increase its brightness, bumps of different shapes (F8) are provided on the brightness enhancement film (F6), such as the Republic of China New Announcement No. M281184 The ball type in the "Reflective Grain Structure of Backlight Plate (3)" patent, and the cone shape in the patent "May 277005" "Reflective Grain Structure of Backlight (4)" are all capable of increasing 5 M305349, , on the ▲ know the backlight module structure, its brightness and uniformity are all searched for y ^ % when using the test w, there is still a considerable change [new content] between the wheat, in view of the current custom LCD The display and the backlight mode have the disadvantages of insufficient brightness and uniformity of the illumination, and the present invention provides a fiber optic film which is provided with a base layer opposite to the first surface and the second surface, the first surface and / or heart = There are complex micro-fibers, the ends of the micro-fibers are curved. The arc surface described above is a spherical surface. The first surface is provided with a microfiber and the second surface is a smooth surface. The second surface is provided with a microfiber, and the first surface is a smooth surface. The plurality of microfibers extend in a direction perpendicular to the first surface or the second surface. The microfibers are symmetrical on the first surface and the second surface. The micro-fiber is not symmetrical on the first surface and the second surface. The present invention is a backlight module, comprising: a light guide plate having no light source on its side and a mesh point at the bottom of the light guide plate. And a reflective sheet is additionally attached; the main difference is: a micro-fiber optical film, which is provided with a base layer, the base layer includes an opposite first surface and a second surface, and the first surface and/or the second surface are provided The plurality of micro-fibers, the ends of the micro-fibers are curved surfaces. The arc surface described above is a spherical surface. • The first surface is provided with a microfiber and the second surface is a smooth surface. The second surface is provided with a microfiber, and the first surface is a smooth surface. M305349 The plurality of microfibers described above extend in a direction perpendicular to the first surface or the second surface. The microfibers are symmetrical on the first surface and the second surface. The micro-optical fiber is not disposed on the first surface and the second surface. The liquid crystal display comprises: a light guide plate having a light source on a side thereof and a mesh point at the bottom of the light guide plate, and Further, a reflective sheet is attached; a liquid crystal panel is disposed above the light guide plate; and the main layer is a microfiber optical film, which is provided with a base layer including an opposite surface and a second surface, the first A surface and/or a second surface is provided with a plurality of micro-fibers, and the ends of the micro-fibers are curved surfaces. The arc surface described above is a spherical surface. The first surface is provided with a microfiber and the second surface is a smooth surface. The second surface is provided with a microfiber, and the first surface is a smooth surface. The plurality of microfibers extend in a direction perpendicular to the first surface or the second surface. The microfibers are symmetrical on the first surface and the second surface. on. The microfibers described above are not symmetrical on the first surface and the second surface. The present invention has the following advantages: The first surface of the base layer of the micro-light film and/or the surface of the second surface is provided with micro-fibers, and the curved surface is emitted. Medium light, and corrected at its end and woven to the low light = the light transmitted from the second surface is emitted through the film in the forward direction to increase the brightness of the liquid crystal display 7 M305349 in the forward direction. 2. The present invention utilizes the first surface of the base layer of the micro-fiber optical film and/or the first surface is provided with a micro-fiber. The second surface of the base layer can diffuse the light generated by the light guide plate to achieve uniformity. . [Embodiment] First, referring to the first and second figures, the microfiber optical film (1) of the first embodiment of the present invention is provided with a base layer (11) of a suitable thickness, and the base layer (11) The first surface (12) includes a first surface (12) and a smooth second surface (13), wherein the first surface (12) is vertically extended to form a plurality of cylindrical microfibers (14), and The end of the optical fiber (14) is formed as a spherical arc surface (15). When used, as shown in the third figure, the microfiber optical film (1) of the present invention can be combined with a light guide plate (2). a backlight module is configured such that a light source (21) is disposed on a side of the light guide plate (2), and a dot (22) is printed on the bottom of the light guide plate (2), and then at the bottom of the light guide plate (2). A reflective sheet _ (23) is attached, and a liquid crystal panel (3) is further combined to form a liquid crystal display. When the light source (21) emits light, the light can be reflected by the reflective sheet (23). The second surface (13) of the optical fiber film (1) acts to diffuse the light generated by the light guide plate (2) to achieve uniformity. By using the action of the first surface (12), the light transmitted by the second surface (13) can be corrected and emitted toward the positive direction of the optical film (1), and the light can be concentrated through the micro-fiber (14), and the arc is The face (15) is gathered to emit light, thereby increasing the brightness of the liquid crystal panel (3) in the forward direction. ^ The microfiber optical film (1A) of the second embodiment of the present invention, as shown in Fig. 8 M305349 of the fourth drawing, is provided with a base layer (11A) of a suitable thickness, the base layer (11A) comprising a first surface ( 12A) and a smooth second surface (13A), wherein the first surface (12A) is vertically extended to form a plurality of cylindrical microfibers (14A) and is at the end of the microfiber (14A) It is aspherical fox face (15 A); it can be combined with a light guide plate to form a backlight module; and a liquid crystal panel is combined to form a liquid crystal display structure, which can also achieve concentrated light and increase The brightness and homogenization of the first line. In this creation, the lengths of the microfibers (1), (1A), the microfibers (14), ® (14A), and the microfibers (14), (14A), the arcs (15), (15A) As a parameter, the lengths of the microfibers (14) and (14A) are from the first surfaces (12) and (12A) of the base layers (11) and (11A) to the ends of the microfibers (14) and (14A). , the curvature of the micro-fibers (14), (14A) refers to the height of the non-spherical arc surface (15A) / spherical arc surface (15), as shown in the second figure, if the micro-fiber (14) The curvature is equal to one-half of the width of the micro-fiber (14), and the end of the micro-fiber (14) is a spherical arc surface (15). Conversely, as shown in the fourth figure, if the micro-fiber (14A) curvature is not equal to One-half the width of the micro-fiber (14A), the end of the micro-fiber (14A) is an aspherical arc surface (15A). Therefore, assuming that the thicknesses of the optical films (1) and (1A) are not changed, the thicknesses of the base layers (11) and (11A) are changed by the curvature and length of the microfibers (14) and (14A). The microfiber optical film (1B) of the third embodiment of the present invention, as shown in FIG. 5, is provided with a base layer (11B) having a suitable thickness, and the base layer (11B) includes a smooth first surface (12B). And a second surface (13B), wherein the second surface (13B) is vertically extended to form a plurality of cylindrical microfibers (14B), and is disposed at an end of the microfiber (14B) It is a curved surface of 9 M305349 (15B); it can be combined with a light guide plate to form a backlight module; and with a liquid crystal panel to form a liquid crystal display structure, the same can achieve concentrated light, increase the brightness of light and Homogenization and other effects. The microfiber optical film (lc) of the fourth embodiment of the present invention, as shown in the sixth figure, is provided with a base layer of appropriate thickness, the base layer (11C) comprising a first surface (12C) and a second surface (13C), wherein the vertical extension directions of the first surface (12C) and the second surface (13C) are respectively symmetrical (also set to a non-symmetric type) and are provided with a plurality of cylindrical shapes The micro-fiber (14C) is disposed at an end of the micro-fiber (14C) as a curved surface (I%); thereby forming a backlight module in cooperation with the light guide plate; and further comprising a liquid crystal panel The structure of a liquid crystal display can also achieve the functions of concentrating light, increasing the brightness and homogenization of light. This work proves that the above-mentioned micro-fiber optical film can achieve the effect of concentrating light, enhancing brightness and homogenizing. The conventional film is tested and compared with the micro-fiber optical film of the present invention, as shown in the seventh figure. Pre-determined micro-fiber optical film (1) Some important optical indicators - maximum luminous intensity, half-strong cone angle in the X direction, semi-strong cone angle in the γ direction, luminous efficiency [light from the micro-fiber (14) Brightness and light transmittance ratio from the second surface (13), light collection efficiency [light flux from the microfiber (14) and within the cone angle of 4 degrees and light output from the microfiber (14) The ratio of the light-to-light ratio], an isotropic light source (not shown) is disposed under the micro-fiber photonic film (1), and the isotropic property indicates that the number of rays in each direction is equal; in the micro-fiber optical film (1) A detection surface (not shown) is disposed above, and the detection surface analyzes the light emitted from the microfiber optical film (1) in each direction. M305349 As shown in the eighth and ninth diagrams, the microlens (D1) array of the first surface of the conventional diaphragm (8) is arranged in the most dense arrangement of hexagons, and the microlens (9) adopts a spherical shape, and the optical intensity thereof is as As shown in the tenth figure, the solid line indicates the intensity change in the vertical direction angle, and the angle in the vertical direction refers to the angle between the direction on the γ_ζ plane and the Ζ axis (refer to the coordinates of the seventh figure), and the broken line indicates the horizontal The change in intensity in the direction of the angle, the angle in the horizontal direction refers to the angle of the direction on the Χ-Ζ plane with the ζ axis (the same as the coordinates of the seventh figure). It can be seen from the figure that the position of the half-high intensity in the vertical and horizontal directions is at an angle of 58 degrees. The highest intensity is 〇· 182cd. Further, the microfiber optical film (lc) shown in the sixth drawing of the present invention is tested. The first surface (12C), the second surface, and (13C) of the optical film (1C) are all microfiber (14C). The array structure, which emits optical intensity as shown in Fig. 11 'at a half-height intensity in the vertical and horizontal directions at an angle of 32 degrees. The highest intensity is 0·24cd. Therefore, it can be obtained that the light collecting effect of the microfiber optical film (1C) is much higher than that of the conventional film (D). φ [Simplified description of the drawings] The first figure is a top view of the microfiber optical film of the first embodiment of the present invention. The second figure is a side view of the microfiber optical film of the first embodiment of the present invention. The third figure is a schematic diagram of the use of the microfiber optical film of the first embodiment of the present invention in conjunction with a light guide plate and a liquid crystal panel. The fourth figure is a schematic view of the construction of the microfiber optical film of the second embodiment of the present invention. The fifth figure is a schematic diagram of the construction of the microfiber optical film of the third embodiment of the present invention. Fig. 0 11 M305349 Fig. 6 is a schematic view showing the configuration of the microfiber optical raft according to the fourth embodiment of the present invention. The seventh figure is a night diagram of the optical intensity measurement of the microfiber optical film. The eighth figure is a side view of a conventional diaphragm. The ninth picture of Riding is a top view of a conventional diaphragm. The tenth figure is a schematic diagram of the optical intensity emitted by a conventional diaphragm. The eleventh figure is a schematic diagram of the optical intensity emitted by the microfiber optical film. Fig. 12 is a schematic view showing the use of a conventional liquid crystal display. [Main component symbol description] (1) Microfiber optical film (11) Base layer (12) First surface (13) Second surface (14) Micro fiber (15) Arc surface (2) Light guide plate (21) Light source (22 ) Dot (23) Reflector (3) LCD panel (1A) Microfiber optical film (11A) Base layer (12A) First surface (13A) Second surface (14A) Micro fiber (15A) Arc surface (1B) Micro fiber Optical film (11B) Base layer (12B) First surface (13B) Second surface (14B) Micro fiber (15B) Arc surface (1C) Micro fiber optical film (11C) Base layer (12C) First surface (13C) Second Surface (14C) Microfiber 12 M305349 (15C) Curved Surface (D) (D1) Microlens (E) (F) Backlight Mode (F1) (F2) Light Source (F3) (F4) Reflector (F5) (F6) Brightening film (F7) (F8) Bump film LCD panel light guide plate dot diffusion film brightness enhancement film
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