1302998 九、發明說明： 【發明所屬之技術領域】 本發明有關於一種液晶顯示面板及其電子裝置，特別有關於一種可降 低液晶顯示面板厚度的液晶顯示面板結構。 【先前技術】 隨著顯示器製造技術的提升與改良，具備體積小、低轄射等特點之、液 晶顯示面板（Liquid Crystal Display，LCD)近年來已逐漸取代傳統之陰極射 線管（Cathode Ray Tube，CRT)顯示器。一般而言，習知液晶顯示面板之 大多以背光模組作爲發光源。 以第1圖所示傳統之側邊入光型液晶顯示面板結構而言，其係在液晶 面板60下方設置二增光片61、62、一擴散片63及一導光板64，並將光源 65設置於導光板64側方。此種設計不但厚度較厚，而且需設置導光板64， 成本亦較高。 【發明内容】 本發明的目的就在於提供一液晶顯示面板，可大幅降低液晶顯示面板 厚度以及降低液晶顯示面板成本。 本發明更提供一液晶顯示面板，係包括:一種液晶顯示面板，包括：一 上基板，包含有一第一透明穿透層及一第一偏光層;一下基板，包含有一第 二透明穿透層及一第二偏光層，其中在該第二透明穿透層中設有導光粒子; 液晶層，設置於該上基板及該下基板之間;及發光源，設置於該第二透明穿 透層之適當位置處。 根據本發明，利用將導光粒子設於第二透明層中，可將光源均勻散佈 以替代導光板，俾可大幅降低液晶顯示面板模組厚度。 爲了讓本發明之上述和其他目的、特徵、和優點能更明顯易懂’下文 0773-A30305TWF(5.0) 5 1302998 特舉一較佳實施例，並配合所附圖示，作詳細說明如下： 【實施方式】 如第2圖所示，係本發明之液晶顯示面板之一第一較佳實施例，係具 有一上基板1、一下基板2、液晶層3、發光源4及一反射板5。 上基板1，具有一透明穿透層1〇 (第一透明穿透層），例如爲一玻璃基 板° 一彩色濾光片11，係設於該透明穿透層10下方，用以將光線彩色化。 一透明電極層12，設於該彩色濾光片11下方，俾以提供一上層偏壓。一偏 光層13 (第一偏光層），設於該透明電極層12下方以偏光，及一配向層14， 設於該偏光層13下方，用以配置液晶之排列方向。 下基板2，設於該上基板1下方，亦具有一透明穿透層20 (第二透明 穿透層），例如爲一玻璃基板，在透明穿透層20中均勻設有導光粒子24， 可將光線均勻擴散。一透明電極層21，設於該透明穿透層20上方，俾以提 供一下層偏壓。一偏光層22(第二偏光層），設於該透明電極層21上方，用 以偏光，及一配向層23，設於該偏光層22上方，用以配置液晶之排列方向。 液晶層3，設於上基板1及下基板2之間。 發光源4，例如可爲陰極射線管或是發光二極體，其係設於該透明穿 透層20之旁側，用以提供光源。 反射板5，設於該透明穿透層20下方以反射光線。 實際操作時，發光源4提供光源至透明穿透層20中，經導光粒子24 將光線均勻擴散，然後經透明電極層21、偏光層22偏光，然後經配向層 23、液晶層3、配向層14將光線扭曲一特定角度(例如90度)後再經偏光層 13經透明電極層12後由彩色濾光片11將光線彩色化，最後由透明穿透層 10導出光線。 第3圖係爲本發明第二較佳實施例，本實施例之液晶顯示面板其大部 分元件皆與第一實施例相同，在此不再贅述，其主要不同處係爲在透明穿 0773-A30305TWF(5.0) 6 1302998 透層20的下方設有菱鏡結構200，俾以使光線散設更均勻，使亮度提昇。 第4圖係爲本發明第三較佳實施例，本實施例之液晶顯示面板其大部 分元件皆與第一較佳實施例相同，在此不再贅述，其主要不同處係爲其發 光源4’係設於該下基板2的下方以形成直下型入光，發光源可爲例如陰極 射線管或發光二極體。 第5圖係爲本發明第四較佳實施例，本實施例與第一實施例相較主要 不同處係爲其上基板1之偏光層係爲一偏光板13’，且此偏光板13’係設於 透明穿透層10的上方，發光源4爲側式入光，亦可同第三實施例由下方入 光。 上述第一至第四實施例之液晶顯示面板亦可應用於例如第6圖所示之 電子裝置7，例如可爲行動電話、可攜式電腦或個人數位助理等，該電子裝 置7包括一視頻電路70,俾可產生畫面資料至一顯示單元71中經其液晶顯 示面板72呈像。 藉此，在下基板2之透明穿透層20(玻璃基板)中設置導光粒子24可將 光線均勻擴散，可取代傳統液晶顯示面板之導光板，如此即可以大大降低 液晶顯示面板之整體厚度及重量，同時成本亦會降低。 雖然本發明已以較佳實施例揭露如上，然其並非用以限定本發明，任 何熟習此技藝者，在不脫離本發明之精神和範圍內，當可作些許之更動與 潤飾’因此本發明之保護範圍當視後附之申請專利範圍所界定者爲準。 【圖式簡單說明】 第1圖係顯示傳統之側邊入光型液晶顯示面板結構； 弟2圖係顯不本發明第一^較佳實施例之側面不意圖， 第3圖係顯示本發明第二較佳實施例之側面示意圖； 第4圖係顯示本發明第三較佳實施例之側面示意圖； 第5圖係顯示本發明第四較佳實施例之側面示意圖； 0773-A30305TWF(5.0) 7 1302998 第6圖係顯示將本發明液晶顯示面板設於一電子裝置之電路方塊示意 圖。 【主要元件符號說明】 液晶面板〜60; 增光片〜61、62; 擴散片〜63; 導光板〜64; 光源〜65; 上基板〜1; 下基板〜2; 液晶層〜3; 發光源〜4; 反射板〜5; 透明穿透層〜10; 彩色濾光片〜11; 透明電極層〜12; 偏光層〜13; 配向層〜14; 透明穿透層〜20; 導光粒子〜24; 透明電極層〜21; 偏光層〜22; 配向層〜23; 液晶層〜3; 發光源〜4; 反射板〜5; 發光源〜4’ ； 偏光板〜13’； 液晶顯示面板〜72; 顯示單元〜71; 電子裝置〜7。 視頻電路〜70; 0773-A30305TWF(5.0) 8[Technical Field] The present invention relates to a liquid crystal display panel and an electronic device thereof, and more particularly to a liquid crystal display panel structure which can reduce the thickness of a liquid crystal display panel. [Prior Art] With the improvement and improvement of display manufacturing technology, liquid crystal display (LCD) has gradually replaced the traditional cathode ray tube (Cathode Ray Tube) in recent years. CRT) display. In general, most of the conventional liquid crystal display panels use a backlight module as a light source. In the conventional side light-input type liquid crystal display panel structure shown in FIG. 1 , two light-increasing sheets 61 , 62 , a diffusion sheet 63 and a light guide plate 64 are disposed under the liquid crystal panel 60 , and the light source 65 is disposed. It is on the side of the light guide plate 64. This design is not only thicker, but also requires the light guide plate 64 to be provided, which is also costly. SUMMARY OF THE INVENTION An object of the present invention is to provide a liquid crystal display panel which can greatly reduce the thickness of a liquid crystal display panel and reduce the cost of the liquid crystal display panel. The present invention further provides a liquid crystal display panel, comprising: a liquid crystal display panel comprising: an upper substrate comprising a first transparent penetrating layer and a first polarizing layer; and a lower substrate comprising a second transparent penetrating layer and a second polarizing layer, wherein the second transparent penetrating layer is provided with light guiding particles; a liquid crystal layer disposed between the upper substrate and the lower substrate; and a light emitting source disposed on the second transparent penetrating layer In the right place. According to the present invention, by arranging the light guiding particles in the second transparent layer, the light source can be evenly dispersed to replace the light guide plate, and the thickness of the liquid crystal display panel module can be greatly reduced. The above and other objects, features, and advantages of the present invention will become more apparent and <RTIgt; </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> <RTIgt; Embodiments As shown in FIG. 2, a first preferred embodiment of the liquid crystal display panel of the present invention has an upper substrate 1, a lower substrate 2, a liquid crystal layer 3, a light source 4, and a reflection plate 5. The upper substrate 1 has a transparent penetrating layer 1 (first transparent penetrating layer), for example, a glass substrate, a color filter 11, and is disposed under the transparent penetrating layer 10 for coloring the light. Chemical. A transparent electrode layer 12 is disposed under the color filter 11 to provide an upper layer bias. A polarizing layer 13 (first polarizing layer) is disposed under the transparent electrode layer 12 to polarize, and an alignment layer 14 is disposed under the polarizing layer 13 for arranging the alignment direction of the liquid crystal. The lower substrate 2 is disposed under the upper substrate 1 and also has a transparent penetrating layer 20 (second transparent penetrating layer), such as a glass substrate, and the light guiding particles 24 are uniformly disposed in the transparent penetrating layer 20, The light can be evenly spread. A transparent electrode layer 21 is disposed above the transparent penetrating layer 20 to provide a lower layer bias. A polarizing layer 22 (second polarizing layer) is disposed above the transparent electrode layer 21 for polarizing, and an alignment layer 23 is disposed above the polarizing layer 22 for arranging the alignment direction of the liquid crystal. The liquid crystal layer 3 is provided between the upper substrate 1 and the lower substrate 2. The light source 4 can be, for example, a cathode ray tube or a light emitting diode disposed on the side of the transparent penetrating layer 20 for providing a light source. The reflector 5 is disposed under the transparent penetrating layer 20 to reflect light. In actual operation, the light source 4 provides a light source into the transparent penetrating layer 20, and the light is uniformly diffused by the light guiding particles 24, and then polarized by the transparent electrode layer 21 and the polarizing layer 22, and then passed through the alignment layer 23, the liquid crystal layer 3, and the alignment. The layer 14 distort the light to a specific angle (for example, 90 degrees) and then pass through the transparent electrode layer 12 through the polarizing layer 13 to color the light, and finally the light is emitted by the transparent penetrating layer 10. 3 is a second preferred embodiment of the present invention. Most of the components of the liquid crystal display panel of the present embodiment are the same as those of the first embodiment, and are not described herein again. The main difference is that the transparent wearing is 0773- A30305TWF(5.0) 6 1302998 The lower layer of the transmissive layer 20 is provided with a prism structure 200, so that the light is more evenly distributed, and the brightness is improved. 4 is a third preferred embodiment of the present invention. Most of the components of the liquid crystal display panel of the present embodiment are the same as those of the first preferred embodiment, and are not described herein again. 4' is disposed under the lower substrate 2 to form a direct-type incident light, and the light-emitting source may be, for example, a cathode ray tube or a light-emitting diode. Figure 5 is a fourth preferred embodiment of the present invention. The main difference between the present embodiment and the first embodiment is that the polarizing layer of the upper substrate 1 is a polarizing plate 13', and the polarizing plate 13' The light source 4 is disposed above the transparent penetrating layer 10, and the light source 4 is laterally incident light, and can also be lighted from below by the third embodiment. The liquid crystal display panel of the first to fourth embodiments described above can also be applied to the electronic device 7 shown in FIG. 6, for example, a mobile phone, a portable computer or a personal digital assistant, and the like, the electronic device 7 includes a video. The circuit 70, 俾 can generate picture data into a display unit 71 and image through the liquid crystal display panel 72. Thereby, the light guiding particles 24 are disposed in the transparent penetrating layer 20 (glass substrate) of the lower substrate 2 to uniformly diffuse the light, which can replace the light guiding plate of the conventional liquid crystal display panel, so that the overall thickness of the liquid crystal display panel can be greatly reduced. Weight and cost will also decrease. While the present invention has been described in its preferred embodiments, the present invention is not intended to limit the invention, and the present invention may be modified and modified without departing from the spirit and scope of the invention. The scope of protection is subject to the definition of the scope of the patent application. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing a structure of a conventional side light-input type liquid crystal display panel; FIG. 2 is a side view showing a first embodiment of the present invention, and FIG. 3 is a view showing the present invention. 2 is a side view showing a third preferred embodiment of the present invention; and FIG. 5 is a side view showing a fourth preferred embodiment of the present invention; 0773-A30305TWF(5.0) 7 1302998 FIG. 6 is a block diagram showing the circuit of the liquid crystal display panel of the present invention in an electronic device. [Main component symbol description] LCD panel ~ 60; brightness enhancement sheet ~ 61, 62; diffusion sheet ~ 63; light guide plate ~ 64; light source ~ 65; upper substrate ~ 1; lower substrate ~ 2; liquid crystal layer ~ 3; 4; reflective plate ~ 5; transparent penetrating layer ~ 10; color filter ~ 11; transparent electrode layer ~ 12; polarizing layer ~ 13; alignment layer ~ 14; transparent penetrating layer ~ 20; light guiding particles ~ 24; Transparent electrode layer ~21; polarizing layer ~22; alignment layer ~23; liquid crystal layer ~3; light source ~4; reflector ~5; light source ~4'; polarizing plate ~13'; liquid crystal display panel ~72; Unit ~71; electronic device ~7. Video circuit ~70; 0773-A30305TWF(5.0) 8