1269920 15668twf.doc/g 九、發明說明: _ 【發明所屬之技術領域】 ' 本發明是有關於一種顯示裝置及其製造方法,且特別 是有關於一種液晶顯示面板及其製造方法。 【先前技術】 針對多媒體社會之急速進步,多半受惠於半導體元件 及顯示裝置的飛躍性進步。就顯示器而言,具有高晝質、 • 空間利用效率佳、低消耗功率、無輻射等優越特性之薄膜 電晶體液晶顯示器(Thin Film Transist〇r Liquid Crystal1269920 15668twf.doc/g IX. Description of the invention: _ [Technical field to which the invention pertains] The present invention relates to a display device and a method of fabricating the same, and more particularly to a liquid crystal display panel and a method of fabricating the same. [Prior Art] For the rapid advancement of the multimedia society, most of the benefits of semiconductor components and display devices have been greatly improved. Thin film transistor liquid crystal display (Thin Film Transist〇r Liquid Crystal) with superior properties, high space utilization efficiency, low power consumption, and no radiation
Display ’ TFT LCD)已逐漸成為市場之主流。 圖1繪示為習知液晶顯示面板的剖面示意圖。請參照 • 圖1,液晶顯示面板100係由下基板110、液晶層120 以及 、 上基板13〇所構成。其中,液晶層120係藉由框膠(未繪 示)而密封在下基板110與上基板130之間。另外,由於 液晶顯示器之各種性能,如應答速度、對比(contrast)值以 及可視角等,均與晶穴間距d有關。因此,一般都會依照 液晶材料之光學特性,嚴密地控制晶穴間距d。此外,若 晶穴間距d存在有不同之值,則容易造成顯示不均勻之現 . 象,影像的視認性亦將顯著的降低。所以,在下基板11〇 - 與上基板13〇之間通常還會配置有間隔物(spacer)102,以 使晶穴間距d維持定值。 以目前的技術來說,間隔物1〇2大多是在上基板130 的製程中一併形成在上基板13〇上,因而將此間隔物1〇2 稱為 SOC(spacer on c〇l〇r fiiter)。此外,由於間隔物 102 5 1269920 15668twf.doc/g 與下基板110的接觸面係完全接觸,兩者之間並沒有固著 層,因此,當液晶顯示面板100受到外加的側向力F時, 容易導致上基板130與下基板110相對錯位,進而產生不 正常的影像顯示。 【發明内容】 有鑑於此,本發明的目的就是在提供一種液晶顯示面 板,其係具有較均勻之晶穴間距(cell gap)。 _ 本發明的另一目的就是在提供一種液晶顯示面板的製 造方法,以增加液晶餘裕度,並且避免液晶顯示面板在組 立後因兩基板錯位所造成的漏光(light leakage)現象。 本發明提出一種液晶顯示面板,主要係由主動元件陣 列、前基板、至少一第一間隔物以及液晶層所構成。其中, 主動元件陣列主要係由一基板、多條掃瞄配線、多條資料 配線、多個主動元件以及多個晝素電極所構成。資料配線 係與掃瞄配線在基板上區分出多個晝素區域,且這些資料 配線及/或掃瞄配線係具有至少一開口。這些主動元件係分 別配置在上述之晝素區域内,以輕接於對應之掃瞎配線以 及資料配線。上述之晝素電極亦是分別配置在這些畫素區 域内’以搞接於對應之主動元件。 承上所述,前基板係配置於主動元件陣列上方。第一 間隔物係配置於前基板與主動元件陣列之間,且第一間隔 物係部分地欲入於開口内。液晶層則係配置於 = 列與前基板之間。 在本發明的較佳實施例中,上述之液晶顯示面板更包 6 1269920 15668twf.doc/g 括一第二間隔物’其係配置於前基板與掃瞒配線及/或資料 酉己線之間。而且’在-實例中,上述之第一間隔物與第二 間隔物例如是柱狀間隔物。 ^本發明的較佳實施例中,上述之開口的深度例如是 小於第二間隔物的最大彈性變形量。在一實例中,此開口 的深度例如是小於〇·25微米。 _ 、在本發_較佳實施射,上述之開π的底面積係大 φ 於或等於第一間隔物接觸於前基板的面積之2/3。 、一在本發明的較佳實施例中,上述之前基板例如是彩色 濾光片。此外,上述之主動元件例如是薄膜電晶體。 本發明提出一種液晶顯示面板的製造方法,其係先提 • 供一主動元件陣列,此主動元件陣列係由基板、多條掃瞎 、 配線、多條資料配線、多個主動元件以及多個晝素電極所 構成。其中,這些資料配線及/或掃瞄配線係具有至少一開 口 i且這些資料配線與掃瞄配線係在基板上區分出多個晝 素區域,㈣些絲元件與4素電極即是分別配置於這些 讚 畫素區域内。 承上所述,接著在一前基板上形成至少一第一間隔物 • 以及至少一第二間隔物,另一方面則在主動元件陣列上形 • 成一液晶層。之後,將前基板貼合於主動元件陣列上方, 以使第一間隔物部分地嵌入於開口内。 在本發明的較佳實施例中,形成液晶層之前,更包括 在基板上形成一框膠圍繞住液晶層,以使液晶層被 動元件陣列上。 7 1269920 15668twf.doc/g 在本發明的較佳實施例中,將前基板貼合於主動元件 陣列上方的方法例如是先將前基板配置於主動元件陣列的 二;2 —間隔物對應至開口。接著,虔合主動元件 暉列與刚基板,之後再固化框膠,以使前基板固定於主動 二,土歹/的上方。其中’固化框膠的方法例如是熱固化法 或疋紫外光固化法。 雷曰^發日物^實施财,主動元件_物是薄膜 體陣列,且該前基板例如是彩色濾光片。此外,在另 二施例中’主動元件陣關如是積層型彩色濾光陣列, :前基板則係由-基材以及配置於其上的共用電極所構 士本發明係在形成掃瞄配線及/或資料配線的製程中, f於其上形成開口,以使液晶顯示面板組立之後,配置在 刖^板上的第一間隔物可部分地嵌入於開口内。因此, 使則基板iff形卜加的侧向力,亦不會與絲元件陣列產 f錯位。由此可知,本發明可在不增加光罩數的前提下, :Ϊ=板與主動元件陣列發生錯位所導致顯示影像不 為讓本發明之上述和其他目的、特徵和優點能更 f ’下文特舉較佳實_,並配合所 :、 明如下。 丨F坪細况 【實施方式】 一圖2繪示為本發明之較佳實施例中液晶顯示面板 面不思圖。圖3則繪示為圖2之主動元件陣列210的部分 1269920 15668twf.doc/g 俯視不意圖。請同時參照圖2及圖3,液晶顯示面板2〇〇 主要係由主動元件陣列21〇、前基板22〇、第一間隔物2〇2 以及液晶層230所構成。其中,主動元件陣列21〇例如是 一薄膜電晶體陣列(thin film transistor array,TFT array), 其係由基板212、多條掃瞄配線214、多條資料配線216、 多個主動元件218以及多個畫素電極219所構成。掃瞄配 線214與資料配線216係配置於基板212上,並在基板212 上區分出多個晝素區域217。 請繼續參照圖2及圖3,資料配線216係具有開口 204,且其例如是與資料配線216在同一道製程中形成。特 別的是,開口 204與晝素電極219之間的距離例如是大於 3微米’以避免影響液晶顯不面板2〇〇的開口率(aperture ratio)。此外,主動元件218例如是薄膜電晶體,且每一主 動元件218均配置於一畫素區域217内,並耦接至對應之 掃瞄配線214與資料配線216。晝素電極219亦是配置在 晝素區域217内,並輕接至對應之主動元件8。 明參]^、圖2 ’鈾基板220係配置於主動元件陣列21〇 上方。在本實施例中,前基板220例如是一彩色濾光片 (color filter),其主要係由基材22卜多個彩色濾光膜(c〇1〇r mtermm)224 (圖 2僅繪出一個)、黑矩陣(blackmatrix, BM)226以及共用電極228所構成。其中,彩色濾光膜224 與黑矩陣226均配置在基材221上,而共用電極228則係 覆蓋住彩色濾光膜224與黑矩陣226。 ' ' 清、%績參照圖2 ’苐一間隔物202係配置於前基板220 9 1269920 15668twf.doc/g ^陣列210之間,且第一間隔物202係、部分地嵌 入严幵口綱内。值得_提的是,由於柱狀間隔物與球狀間 隔物相# 乂之下’柱狀間隔物可提供液晶顯示面板較均勾的 曰曰八間隙、較佳的光透過率以及較高的對比,因此本實施 例例如是將第-間隔物逝料為柱狀間隔物,以達上述 之,點。更特別的是,開口 2〇4的底面積例如是大於或等 於第-間隔物202與前基板220之接觸面積的2/3,以便 於有效地嵌住第一間隔物202。 由上述可知,本發明之液晶顯示面板200係在不影響 開口率之處(也就是資料配線216上),設計可使第一間 隔物202部分地嵌入於其中的開口 2〇4,以避免液晶顯示 面板200在組立後因遭受外力而使得主動元件陣列21〇與 前基板220發生錯位,進而產生不正常的影像顯示。值得 注意的是,在其他實施例中,開口 204還可以設計在掃瞄 配線214上,其同樣不會影響到液晶顯示面板3〇〇的開口 率,如圖4所示。當然,本發明更可以將開口 204同時設 計在資料配線216與掃瞄配線214上,如圖5所示。 圖6繪示為本發明之另一較佳實施例中液晶顯示面板 的剖面示意圖。請參照圖6,本發明之液晶顯示面板還可 以包括有第二間隔物206,以增加液晶顯示面板的荷重剛 性。其中,第二間隔物206亦是配置於主動元件陣列210 與前基板220之間,更詳細地來說,第二間隔物係配置於 前基板220與掃瞄配線214及/或資料配線216之間。 值得注意的是,第二間隔物206並未嵌入於掃瞄配線 1269920 15668twf. doc/g 214及/或資料配線216上的開口 204内。而且,熟習此技 藝者應該知道,第一間隔物202與第二間隔物206大多係 由彈性材料所構成,因此在壓合主動元件陣列210與前基 板220的過程中,第二間隔物206將遭受外力而產生變形, 進而在第一間隔物202與第二間隔物206之間造成高度Display ’ TFT LCD has gradually become the mainstream of the market. FIG. 1 is a schematic cross-sectional view of a conventional liquid crystal display panel. Referring to Fig. 1, the liquid crystal display panel 100 is composed of a lower substrate 110, a liquid crystal layer 120, and an upper substrate 13A. The liquid crystal layer 120 is sealed between the lower substrate 110 and the upper substrate 130 by a sealant (not shown). In addition, various performances of the liquid crystal display, such as response speed, contrast value, and viewing angle, are related to the hole spacing d. Therefore, the crystal hole pitch d is generally controlled in accordance with the optical characteristics of the liquid crystal material. In addition, if the inter-cell spacing d has a different value, it is easy to cause uneven display, and the visibility of the image will be remarkably lowered. Therefore, a spacer 102 is usually disposed between the lower substrate 11A and the upper substrate 13A to maintain the cell spacing d constant. In the current technology, the spacers 1〇2 are mostly formed on the upper substrate 13〇 in the process of the upper substrate 130, and thus the spacer 1〇2 is referred to as SOC (spacer on c〇l〇r Fiiter). In addition, since the spacers 102 5 1269920 15668twf.doc/g are in complete contact with the contact surface of the lower substrate 110, there is no fixing layer therebetween, and therefore, when the liquid crystal display panel 100 is subjected to the applied lateral force F, It is easy to cause the upper substrate 130 and the lower substrate 110 to be relatively misaligned, thereby generating an abnormal image display. SUMMARY OF THE INVENTION In view of the above, it is an object of the present invention to provide a liquid crystal display panel having a relatively uniform cell gap. Another object of the present invention is to provide a method of fabricating a liquid crystal display panel to increase the liquid crystal margin and to avoid light leakage caused by the misalignment of the two substrates after the liquid crystal display panel is assembled. The invention provides a liquid crystal display panel, which is mainly composed of an active device array, a front substrate, at least a first spacer and a liquid crystal layer. The active device array is mainly composed of a substrate, a plurality of scanning wires, a plurality of data wires, a plurality of active components, and a plurality of halogen electrodes. The data wiring system and the scanning wiring distinguish a plurality of halogen regions on the substrate, and the data wiring and/or the scanning wiring system have at least one opening. These active components are arranged in the above-mentioned halogen regions to lightly connect to the corresponding broom wiring and data wiring. The above-described halogen electrodes are also disposed in these pixel regions respectively to engage the corresponding active elements. As described above, the front substrate is disposed above the active device array. The first spacer is disposed between the front substrate and the active device array, and the first spacer is partially intended to be inserted into the opening. The liquid crystal layer is disposed between the = column and the front substrate. In a preferred embodiment of the present invention, the liquid crystal display panel further includes a second spacer </ RTI> disposed between the front substrate and the broom wiring and/or the data line. . Further, in the example, the first spacer and the second spacer described above are, for example, column spacers. In a preferred embodiment of the invention, the depth of the opening is, for example, less than the maximum amount of elastic deformation of the second spacer. In one example, the depth of the opening is, for example, less than 〇·25 μm. In the present invention, preferably, the bottom area of the opening π is greater than or equal to 2/3 of the area of the first spacer contacting the front substrate. In a preferred embodiment of the invention, the front substrate is, for example, a color filter. Further, the active element described above is, for example, a thin film transistor. The invention provides a method for manufacturing a liquid crystal display panel, which first provides an active device array, which is composed of a substrate, a plurality of brooms, wires, a plurality of data wires, a plurality of active components, and a plurality of cymbals. It consists of a prime electrode. Wherein, the data wiring and/or the scanning wiring system has at least one opening i, and the data wiring and the scanning wiring system distinguish a plurality of halogen regions on the substrate, and (4) the silk element and the four-electrode element are respectively disposed on These are all within the prime area. According to the above, at least one first spacer and at least one second spacer are formed on a front substrate, and on the other hand, a liquid crystal layer is formed on the active device array. Thereafter, the front substrate is attached over the active device array such that the first spacer is partially embedded in the opening. In a preferred embodiment of the present invention, before forming the liquid crystal layer, a mask glue is formed on the substrate to surround the liquid crystal layer to cause the liquid crystal layer to be on the array of the movable elements. 7 1269920 15668twf.doc/g In a preferred embodiment of the present invention, the method of bonding the front substrate to the active device array is, for example, first disposing the front substrate on the active device array; 2) the spacer corresponding to the opening . Then, the active component is merged with the rigid substrate, and then the sealant is cured to fix the front substrate above the active second and the soil. Among them, the method of curing the sealant is, for example, a heat curing method or a 疋 ultraviolet curing method. The thunder is used to implement the object, and the active device is an array of thin films, and the front substrate is, for example, a color filter. In addition, in the other two embodiments, the active device array is a laminated color filter array, and the front substrate is composed of a substrate and a common electrode disposed thereon. The present invention is used to form a scan wiring and In the process of data wiring, f is formed with an opening thereon, so that after the liquid crystal display panel is assembled, the first spacer disposed on the board may be partially embedded in the opening. Therefore, the lateral force of the substrate iff is not misaligned with the wire element array. It can be seen that the present invention can display images without causing the above-mentioned and other objects, features and advantages of the present invention to be improved by the fact that the number of masks is increased without the number of masks being misaligned. The special case is better _, and with the following:, as clearly as follows.丨F Ping condition [Embodiment] FIG. 2 is a view showing a liquid crystal display panel in a preferred embodiment of the present invention. FIG. 3 is a partial view of the active device array 210 of FIG. 2 1269920 15668twf.doc/g. Referring to FIG. 2 and FIG. 3 simultaneously, the liquid crystal display panel 2 is mainly composed of an active device array 21A, a front substrate 22A, a first spacer 2〇2, and a liquid crystal layer 230. The active device array 21 is, for example, a thin film transistor array (TFT array), which is composed of a substrate 212, a plurality of scan lines 214, a plurality of data lines 216, a plurality of active elements 218, and a plurality of The pixel electrodes 219 are formed. The scan wiring 214 and the data wiring 216 are disposed on the substrate 212, and a plurality of halogen regions 217 are distinguished on the substrate 212. 2 and 3, the data wiring 216 has an opening 204, which is formed, for example, in the same process as the data wiring 216. In particular, the distance between the opening 204 and the halogen electrode 219 is, for example, greater than 3 μm to avoid affecting the aperture ratio of the liquid crystal display panel 2 . In addition, the active component 218 is, for example, a thin film transistor, and each of the active components 218 is disposed in a pixel region 217 and coupled to the corresponding scan wiring 214 and data wiring 216. The halogen electrode 219 is also disposed in the halogen region 217 and is lightly connected to the corresponding active element 8. The uranium substrate 220 is disposed above the active device array 21A. In this embodiment, the front substrate 220 is, for example, a color filter, which is mainly composed of a plurality of color filter films (c〇1〇r mtermm) 224 of the substrate 22 (only FIG. 2 is drawn) One), a black matrix (BM) 226, and a common electrode 228. The color filter film 224 and the black matrix 226 are disposed on the substrate 221, and the common electrode 228 covers the color filter film 224 and the black matrix 226. Referring to Fig. 2, the first spacer 202 is disposed between the front substrate 220 9 1269920 15668 twf.doc/g ^ array 210, and the first spacer 202 is partially embedded in the strict 幵口. It is worth mentioning that, because the column spacers and the spherical spacers under the 'column spacers can provide a more uniform gap of the liquid crystal display panel, better light transmittance and higher In contrast, in this embodiment, for example, the first spacer is discarded as a column spacer to reach the above point. More specifically, the bottom area of the opening 2〇4 is, for example, greater than or equal to 2/3 of the contact area of the first spacer 202 and the front substrate 220 in order to effectively embed the first spacer 202. As can be seen from the above, the liquid crystal display panel 200 of the present invention is designed such that the first spacer 202 is partially embedded in the opening 2〇4 in the place where the aperture ratio is not affected (that is, on the data wiring 216) to avoid liquid crystal. After the display panel 200 is subjected to an external force, the active device array 21 is misaligned with the front substrate 220, thereby generating an abnormal image display. It is to be noted that in other embodiments, the opening 204 can also be designed on the scan wiring 214, which also does not affect the aperture ratio of the liquid crystal display panel 3, as shown in FIG. Of course, the present invention can also design the opening 204 on the data wiring 216 and the scanning wiring 214 at the same time, as shown in FIG. 6 is a cross-sectional view showing a liquid crystal display panel in another preferred embodiment of the present invention. Referring to FIG. 6, the liquid crystal display panel of the present invention may further include a second spacer 206 to increase the load rigidity of the liquid crystal display panel. The second spacer 206 is disposed between the active device array 210 and the front substrate 220. In more detail, the second spacer is disposed on the front substrate 220 and the scan wiring 214 and/or the data wiring 216. between. It is noted that the second spacer 206 is not embedded in the opening 204 of the scan wiring 1269920 15668 twf. doc/g 214 and/or the data wiring 216. Moreover, those skilled in the art will appreciate that the first spacer 202 and the second spacer 206 are mostly composed of an elastic material, so that during the process of pressing the active device array 210 and the front substrate 220, the second spacer 206 will Deformation caused by external force, thereby causing a height between the first spacer 202 and the second spacer 206
差,而此高度差即是開口 204的深度h。其中,為了避免 第二間隔物206產生塑性變形,因而影響液晶顯示面板7 〇 〇 的晶穴間隙均勻性,第二間隔物206的變形量必須落在其 彈性變形區的範圍内。也就是說,開口 204的深度h例如 是小於第二間隔物206的最大彈性變形量。舉例來說,若 第二間隔物206的最大彈性變形量為〇·25微米,則開口 204的深度h需小於0.25微米。 特別值得一提的是,由上述可知,圖6之液晶顯示面 板700組立完成後,第一間隔物2〇2與第二間隔物2〇6之 間會產生咼度差。因此,若以滴下式注入法(〇ne办叩, 〇df)來形成液晶顯示面板7〇〇的液晶層23〇,將可增加液 晶滴下餘裕度,以降低工程不良的發生率。以下將舉例說 明間隔物之間具有高度差之液晶顯示面_製程,而此液 晶顯示面板之主動元件陣_如是與圖3、圖4或圖5所 繚^主動元件陣列相同,而下文係假設此液晶顯示面板 ^動兀件陣列為圖5之主動元件陣列來說明,但其並非 用以限定本發明。 /、丄开 是— ⑧ 11 1269920 15668twf.doc/g 與圖3之主動το件陣列21〇相同,唯一相異之處僅在於圖 ‘ 5之主動元件陣列610的掃目苗配、線214與資料配線216均 具有開口 204,因此此處不再詳述主動元件陣列610。 接著,请參照圖7A,在-前基板22〇上形成第一間隔 物202以及第二間隔物206。其中,第一間隔物2〇2與第 二間隔物206例如是由彈性材料所構成。值得注意的是, 本發明並不限疋第-間隔物2〇2與第二間隔物2〇6的數 • 量,熟習此技藝者可依照實際所需而自行決定。此外,前 基板220例如是圖2所示之彩色濾光片。在此假設下,第 一間隔物202與第二間隔物206係形成於黑矩陣220 (見 圖2)上方,所以不會影響液晶顯示面板的開口率。 然後,請參照圖7B,在主動元件陣列610上形成液晶 層230。值得一提的是,在形成液晶層23〇之前,必須先 在主動元件陣列610上形成框膠62〇,而在主動元件陣列 610上圍出一個液晶注入區6〇2(如圖8所示),之後利用 滴下式注入法於液晶注入區602内注入液晶分子232,以 釀形成液晶層230。如此一來,液晶層230在後續製程中即 可被密封於主動元件陣列610與前基板220之間。 接者请參照圖7C ’將前基板220配置於主動元件陣列 610的上方,以使第一間隔物202對應於主動元件陣列610 上的開口 204。然後,壓合前基板220與主動元件陣列610, 以使第一間隔物202部分地嵌入開口 204内,如圖7D所 示。此時,第二間隔物206係具有一變形量,而此變形量 即是開口 204的深度h。如前述實施例之說明,開口 204 ⑧ 12 1269920 15668twf.doc/g 的深度h例如是小於第二間隔物206的最大彈性變形量。 特別的是’由於主動元件陣列61〇與前基板220組立 之後’第一間隔物202與第二間隔物206之間會具有高度 差’因此本發明可增加液晶分子232的滴入餘裕度,以便 於因應不同機種的需求,進而提高製程良率。以2〇吋的液 晶顯示面板為例,具有開口 2〇4的主動元件陣列61〇例如 疋能夠提高20%的液晶餘裕度。 | 之後,固化圖7D之框膠620,以固定主動元件陣列 610與前基板220的相對位置,此即完成液晶顯示面板8〇〇 的組立。其中’框膠620例如是熱固化(thermal curing)框 膠或是紫外光固化(UV curing)框膠,而固化框膠620的 方法即是依據框膠之特質而有熱固化法及紫外光固化法。 此外,液晶顯示面板800的後續製程如一般熟習此技藝者 所瞭解的製程,此處不再贅述。 綜上所述,本發明具有下列優點: 1·本發明係在主動元件陣列上形成開口,以使液晶顯 > 不面板組立之後,配置在前基板上的第一間隔物可部分地 嵌入於開口内。因此,即使前基板遭受到外加的侧向力, 亦不會與主動元件陣列產生錯位。由此可知,本發明可避 免因前基板與主動元件陣列發生錯位所導致的不正常影像 顯示。 2·本發明之主動元件陣列上的開口係位於掃瞄配線 及/或資料配線上,且開口係與掃瞄配線及/或資料配線在 同一道製程中形成。換言之,本發明毋須另加光罩即可在 ⑧ 13 1269920 15668twf.doc/g 主動元件陣列上形成開口。 3·本發明係在前基板上配置對應於主動元件陣列之 開口的第一間隔物以及未對應於開口的第二間隔物,因此 可增加液晶顯示面板的荷重剛性。而且,在前基板與主動 兀件,列完成組立之後,第一間隔物與第二間隔物之間將 產生高度差,可增加液晶滴入之製程中的餘裕度,因而炉 夠因應各種不同機種的需求,進而提高製程良率。 匕 • 〜雖然本發明已以較佳實施例揭露如上,然其並非用 限定本發明,任何熟習此技藝者,在不脫離本發明之 =粑圍内,當可作些許之更動與潤飾,因此本發明之:罐 範圍當視後附之φ請專纖圍所界定者鱗。 μ又 【圖式簡單說明】 圖1繪示為習知液晶顯示面板的剖面示意圖。 面示=㈣為本發明之較佳實施例中液晶顯示面板的剖 • 目。圖3 !會示為圖2之主動元件陣列21〇的部分俯視示意 曰曰曰顯:2= ί別繪示為本發明之另-較佳實施例中液 " _動元件陣列的部分俯視示意圖。 細中液晶顯示面板的 示:製本發明之-較佳實施例中液晶顯 圖8緣不為圖7Β之框膠配置於主動元件陣列上的立 1269920 15668twf.doc/g 體示意圖。 【主要元件符號說明】 100、200、800 :液晶顯示面板 " 102 :間隔物 110 :下基板 120、230 :液晶層 130 :上基板 鲁 202 ··第一間隔物 204 :開口 206 :第二間隔物 210、610 :主動元件陣列 221 :基材 212 :基板 214 :掃瞄配線 216 :資料配線 217 :畫素區域 _ 218 :主動元件 219 :畫素電極 220 :前基板 _ 224 :彩色濾光膜 226 :黑矩陣 ’ 228 :共用電極 232 :液晶分子 602 ·液晶注入區 15 1269920 15668twf.doc/g 620 :框膠 F :側向力 h :開口深度Poor, and this height difference is the depth h of the opening 204. Wherein, in order to avoid plastic deformation of the second spacer 206, the wafer gap uniformity of the liquid crystal display panel 7 〇 影响 is affected, and the deformation amount of the second spacer 206 must fall within the range of the elastic deformation region. That is, the depth h of the opening 204 is, for example, smaller than the maximum elastic deformation amount of the second spacer 206. For example, if the maximum amount of elastic deformation of the second spacer 206 is 〇·25 μm, the depth h of the opening 204 needs to be less than 0.25 μm. It is particularly worth mentioning that, as can be seen from the above, after the liquid crystal display panel 700 of Fig. 6 is assembled, a difference in twist between the first spacer 2〇2 and the second spacer 2〇6 is generated. Therefore, if the liquid crystal layer 23 of the liquid crystal display panel 7 is formed by the dropping type implantation method, 余df), the liquid crystal dropping margin can be increased to reduce the incidence of engineering defects. Hereinafter, a liquid crystal display surface having a height difference between spacers will be exemplified, and the active device array of the liquid crystal display panel is the same as the active device array of FIG. 3, FIG. 4 or FIG. 5, and the following assumptions are made. The liquid crystal display panel array is illustrated by the active device array of FIG. 5, but it is not intended to limit the present invention. /, 丄 is - 8 11 1269920 15668twf.doc / g is the same as the active το Array 21 图 of Figure 3, the only difference is only the scanning element of the active device array 610 of Figure 5, line 214 and The data traces 216 each have an opening 204, so the active device array 610 will not be described in detail herein. Next, referring to Fig. 7A, a first spacer 202 and a second spacer 206 are formed on the front substrate 22A. Among them, the first spacer 2〇2 and the second spacer 206 are made of, for example, an elastic material. It should be noted that the present invention is not limited to the number of the second spacer 2〇2 and the second spacer 2〇6, and those skilled in the art can make their own decisions according to actual needs. Further, the front substrate 220 is, for example, a color filter as shown in Fig. 2 . Under this assumption, the first spacer 202 and the second spacer 206 are formed over the black matrix 220 (see Fig. 2), so that the aperture ratio of the liquid crystal display panel is not affected. Then, referring to FIG. 7B, a liquid crystal layer 230 is formed on the active device array 610. It is worth mentioning that before forming the liquid crystal layer 23, the frame glue 62〇 must be formed on the active device array 610, and a liquid crystal injection region 6〇2 is enclosed on the active device array 610 (as shown in FIG. 8). Then, liquid crystal molecules 232 are injected into the liquid crystal injection region 602 by a dropping method to form the liquid crystal layer 230. In this way, the liquid crystal layer 230 can be sealed between the active device array 610 and the front substrate 220 in a subsequent process. Referring to FIG. 7C', the front substrate 220 is disposed above the active device array 610 such that the first spacers 202 correspond to the openings 204 on the active device array 610. Then, the front substrate 220 and the active device array 610 are pressed to partially embed the first spacer 202 in the opening 204 as shown in Fig. 7D. At this time, the second spacer 206 has a deformation amount which is the depth h of the opening 204. As explained in the foregoing embodiment, the depth h of the opening 204 8 12 1269920 15668 twf.doc/g is, for example, smaller than the maximum elastic deformation amount of the second spacer 206. In particular, since the active element array 61 is assembled with the front substrate 220 and has a height difference between the first spacer 202 and the second spacer 206, the present invention can increase the dropping margin of the liquid crystal molecules 232 so that In response to the needs of different models, and thus improve the process yield. Taking a 2-inch liquid crystal display panel as an example, an active device array 61 having an opening of 2 〇 4, for example, can increase the liquid crystal margin by 20%. Thereafter, the sealant 620 of FIG. 7D is cured to fix the relative positions of the active device array 610 and the front substrate 220, which completes the assembly of the liquid crystal display panel 8A. The 'frame glue 620 is, for example, a thermal curing frame glue or a UV curing frame glue, and the method for curing the frame glue 620 is a heat curing method and an ultraviolet curing method according to the characteristics of the frame glue. law. In addition, the subsequent processes of the liquid crystal display panel 800 are as known to those skilled in the art, and will not be described herein. In summary, the present invention has the following advantages: 1. The present invention forms an opening on the active device array to enable liquid crystal display. After the panel is not assembled, the first spacer disposed on the front substrate can be partially embedded. Inside the opening. Therefore, even if the front substrate is subjected to an applied lateral force, it does not cause a misalignment with the active device array. It can be seen from the above that the present invention can avoid abnormal image display caused by misalignment of the front substrate and the active device array. 2. The opening in the active device array of the present invention is located on the scan wiring and/or the data wiring, and the opening is formed in the same process as the scan wiring and/or the data wiring. In other words, the present invention does not require the addition of a reticle to form an opening in the array of active elements on the 8 13 1269920 15668 twf.doc/g. 3. The present invention arranges a first spacer corresponding to the opening of the active device array and a second spacer not corresponding to the opening on the front substrate, thereby increasing the load rigidity of the liquid crystal display panel. Moreover, after the front substrate and the active element are assembled, a height difference will be generated between the first spacer and the second spacer, which can increase the margin in the process of liquid crystal dropping, so that the furnace can be adapted to various different types of machines. Demand, which in turn increases process yield. Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the invention, and any skilled person skilled in the art can make some modifications and retouchings without departing from the invention. According to the invention: the scope of the can is regarded as the φ which is defined by the special fiber. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic cross-sectional view showing a conventional liquid crystal display panel. Fig. 4(4) is a cross-sectional view of a liquid crystal display panel in a preferred embodiment of the present invention. FIG. 3 is a partial plan view showing the active device array 21A of FIG. 2: 2= 别 is not shown as a partial view of the liquid " schematic diagram. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT OF THE INVENTION In the preferred embodiment of the present invention, the liquid crystal display 8 is not a schematic diagram of the vertical 1269920 15668 twf.doc/g of the frame glue of Fig. 7 . [Description of main component symbols] 100, 200, 800: liquid crystal display panel " 102: spacer 110: lower substrate 120, 230: liquid crystal layer 130: upper substrate ru 202 · first spacer 204: opening 206: second Spacer 210, 610: active device array 221: substrate 212: substrate 214: scan wiring 216: data wiring 217: pixel area _218: active element 219: pixel electrode 220: front substrate _ 224: color filter Membrane 226: black matrix '228: common electrode 232: liquid crystal molecule 602 · liquid crystal injection region 15 1269920 15668twf.doc/g 620: sealant F: lateral force h: opening depth