TWM383131U - Liquid crystal panel - Google Patents

Liquid crystal panel Download PDF

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Publication number
TWM383131U
TWM383131U TW98223335U TW98223335U TWM383131U TW M383131 U TWM383131 U TW M383131U TW 98223335 U TW98223335 U TW 98223335U TW 98223335 U TW98223335 U TW 98223335U TW M383131 U TWM383131 U TW M383131U
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Taiwan
Prior art keywords
liquid crystal
substrate
crystal panel
sealant
microstructures
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TW98223335U
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Chinese (zh)
Inventor
Tai-Ching Yu
Te-Wei Lu
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Chunghwa Picture Tubes Ltd
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Priority to TW98223335U priority Critical patent/TWM383131U/en
Publication of TWM383131U publication Critical patent/TWM383131U/en

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Abstract

A liquid crystal panel having a display area and a non-display area located around the display area and including a first substrate, a second substrate, a margin light-shielding layer, an alignment layer, a sealant and a liquid crystal layer is provided. The first substrate and the second substrate are disposed opposite to each other. The margin light-shielding layer is disposed on the first substrate and faces to the second substrate. The margin light-shielding layer is located within the non-display area and has a plurality of microstructures thereon. The alignment layer is disposed on the first substrate and at least fills a part of the microstructures of the margin light-shielding layer. The sealant is disposed within the non-display area to attach the first substrate and the second substrate and overlapped with the margin light-shielding layer. The alignment layer and the sealant are separated by an interval. The liquid crystal layer is disposed within the first substrate, the second substrate, and the sealant.

Description

M383131 五、新型說明: 【新型所屬之技術領域】 本創作是有關於— 框邊窄且信賴性良好的 種液晶面板,且特別是有關於 液晶面板。M383131 V. New description: [New technical field] This creation is about liquid crystal panels with narrow frame edges and good reliability, and especially related to liquid crystal panels.

【先前技術】 圖1為習知-種液晶面板的局部上視 圖^,在習知的液晶面板100中,一般會在基 置所需的膜層結構(例如彩色濾光層)後,再於遮光声⑽ 的外圍塗佈框膠13G㈣合基板11G與另—塊對向基曰板(未 繪不)’其後再將液晶填入基板110、對向基板(未繪示)與 框膠130之間。而遮光層12〇與框膠13〇之間會預留一間 隙S,以便於框膠130的固化。然而,基於液晶顯示器的 應用朝向輕薄短小的趨勢、以及節省成本之考量,業界目 前仍積極尋求各種可提升液晶面板之空間利用率的方式。 圖2A為習知另一種液晶面板的局部上視示意圖。圖 2B為圖2A中沿A-A’線的剖面示意圖。請參照圖2A與圖 2B ’液晶面板l〇〇a與液晶面板100的構件大致相同並且 相同的構件將以相同的標號表示。特別是,液晶面板l〇〇a 將框膠130的塗佈位置設置於遮光層120上,使得框膠130 與遮光層120重疊,藉以減少配置框膠130所需的面積。 換言之,液晶面板100a可具有較窄之框邊(margin width)。 雖然,相較於液晶面板’液晶面板具有較佳 的空間利用率,但液晶面板l〇〇a卻會有框膠130與配向層 M383131 140發生重疊的風險,如圖2B中的區域L所示。這是因為 在塗佈框膠130前,通常會在基板110上形成配向層14〇。 在製作配向層140的過程中’可能會受到製程精度不佳、 或是配向層140流動至框膠130的預定塗佈位置上所影 響,使得框膠130與配向層140重疊。 由於框膠130與配向層140之間的附著力不佳,因此 — 框膠13〇與配向層140重疊會造成基板11〇與對向基板(未 φ 緣示)間的接著強度降低。此外,框膠130與配向層140重 $會造成汙染的問題,而這些問題都會使得液晶面板1〇〇a 的信賴性降低。 【新型内容】 本創作k供一種液晶面板,具有窄框邊以及良好的信 賴性。 本創作提出一種液晶面板,其具有顯示區以及位於顯 示區外圍的非顯示區。此液晶面板包括第一基板、第二基 鲁,、邊緣遮光層、配向層、框膠以及液晶層。第一基板與 - 第二基板彼此相對而設。邊緣遮光層配置於第一基板上並 ,第二基板相對。邊緣遮光層位於非顯示區内並環繞顯示 區,且邊緣遮光層上具有多個微結構。配向層配置於第一 基板上,並至少填入於邊緣遮光層的部分微結構中。框膠 配置於非顯示區中以貼合第一基板與第二基板。框膠與邊 緣遮光層重疊,其中配向層與框膠相隔一間隙。液晶層配 置於第一基板、第二基板以及框膠之間。 5 賜 3131 在本創作之一實施例中,上述框膠更填入於另一部分 的微結構中。 — 在本創作之一實施例中,上述第一基板包括一彩色濾 光基板或一主動元件陣列基板。 在本創作之一實施例中’上述多個微結構平行於框膠 °又置。多個微結構的高度為相同或不同。多個微結構的寬 度為相同或不同。多個微結構的間距為相同或不同。 在本創作之一實施例中,上述多個微結構凸出或凹入 邊緣遮光層。多個微結構與邊緣遮光層的材質為相同或不 同0 在本創作之一實施例中,上述各微結構的剖面形狀包 括正方形、矩形、圓弧形或三角形。各微結構的上視形狀 包括方形。 基於上述,本創作的液晶面板使框膠與邊緣遮光層重 疊,而邊緣遮光層上設置有多個微結構。因此,在製作液 晶面板時配2材_流動會受到微結構限制祕配向層不 會與框膠重豐。如此一來,框膠與邊緣遮光層之間的接著 良好,從而提昇了液晶面板的信賴性。 為讓本創作之上述特徵和優點能更明顯易懂,下文特 舉實施例,並配合所附圖式作詳細說明如下。 【實施方式】 Η 3為本創作貝施例之液晶面板的剖面示意圖。圖 4為圖3之液晶面板的部分構件的局部上視示意圖。圖5 M383131 為沿圖4中B-B’線的剖面示意圖。請參照圖3、圖4與圖 5’液晶面板200具有顯示區202以及位於顯示區202外圍 的非顯示區204。具體而言,液晶面板200包括第一基板 210、第二基板220、邊緣遮光層230、配向層240、框勝 250以及液晶層260。 第一基板210與第二基板220彼此相對而設。在本實 施例中’第一基板210與第二基板220例如是玻璃基板。 更具體而言,本實施例的第一基板210上例如配置有彩色 滤·光層,而第二基板220例如配置有主動元件陣列。在部 分的實施例中,第二基板220也可以是一種將彩色濾光層 製作在薄膜電晶體陣列上(Color Filter on Array,COA)的基 板,而第一基板210為保護基板。 邊緣遮光層230配置於第一基板210上並面向第二基 板220,且邊緣遮光層230位於非顯示區204内並環繞顯 示區202。在此,邊緣遮光層230的設置主要是用來避免 非顯示區204漏光所造成的顯示品質不佳或是用以遮蔽非 顯示區204中的傳輸導線。在本實施例中,邊緣遮光層23〇 的材質可以為樹脂、油墨或其他適當的材料,但本創作非 限於此。舉例而言,在所屬技術領域中,若第一基板21〇 上在顯示區202中配置有彩色濾光層(未繪示)時,彩色濾 光層(未繪示)可由彩色濾光圖案(未繪示)與遮光圖案(未繪 示)所構成。本實施例的邊緣遮光層230則例如可與顯示區 202内的遮光圖案(未繪示)同時形成於第一基板21〇上。 配向層240配置於第一基板210上,並且主要地位於 7 M383131 顯示區202中。配向層240上例如設置有一配向圖案(未繪 示)’藉以使得液晶層260中的液晶分子(未繪示)沿特定方 向排列之特性以利於顯示畫面。舉例而言,配向層24〇的 材質可以是聚乙烯醇(Polyvinyl Alcoh〇1)、聚亞醯胺 (Polyimide)、聚醯胺(p〇iyamide)、尼龍(Nyl〇n)、二氧化矽 (Silicon Dioxide)、卵碟脂(Lecithin)或其他適當之材料。 框膠250配置於非顯示區204中以貼合第一基板21〇 與第二基板220。框膠250的材質可以是照光固化材料 (photocurable material)、熱固化材料(heat-curing material)、 光阻(photoresist)、常溫下能夠自行固化之膠材(adhesive) 或其他適當之材料。在本實施例中,為了實現縮小邊寬的 效果’框膠250與邊緣遮光層230重疊。 液晶層260配置於第一基板210、第二基板220以及 框膠250之間。此外,本實施例的第二基板220上例如還 设置有配向層270,藉以幫助液晶層260中的液晶分子沿 著特定方向排列,但本創作不限於此。 值得提的是,製作配向層240時,為了使配向層24〇 的配向效果良好以提升液晶面板200的顯示品質,配向層 240會部分地重疊於邊緣遮光層230。然而,由先前技術的 描述可知’配向層240延伸至非顯示區204的部份有可能 造成框膠250信賴性不佳的問題。因此,為了避免框膠25〇 的信賴性降低,本實施例的邊緣遮光層230上例如具有多 個微結構232。並且,配向層240至少填入於邊緣遮光層 230的部分微結構232中。邊緣遮光層230上的微結構232 M383131 在製程中有助於限制配向材料向外溢流的面積,因此配向 層240不容易延伸至框膠250所在的區域。 換言之,本實施例的配向層240與框膠250相隔一間 隙G。本實施例的邊緣遮光層230具有上述的多個微結構 232。因此,製作配向層240時,配向材料會流入微結構 232中而使配向材料的流動性受到限制。如此一來,液晶 面板200完成之後’配向層240不會與框膠250重疊而達 到確保框耀· 250信賴性的效果。另外,在一實施例中,例 如以摩擦(rubbing)定向處理在配向層240上形成配向圖案 時’即便配向層240受到外力擠壓而變形,邊緣遮光層230 上的微結構232仍有助於避免配向層240與框膠250發生 重疊。 在一實施例中,邊緣遮光層230上的多個微結構232 例如可透過微影钱刻的方式形成。在另外的實施例中,邊 緣遮光層230上的微結構232亦可利用半調式(half-t〇ne) 或灰調式(gray-tone)光罩形成。在部分實施例中,亦可透 過噴墨印刷的方式形成邊緣遮光層230。並且,多個微結 構232與邊緣遮光層230的材質為相同,惟本創作非限於 此。在部分實施例中’微結構232與邊緣遮光層230的材 質也可以是不相同。 詳言之,在本實施例中,多個微結構232凸出或凹入 邊緣遮光層230。另外’各微結構232的上視形狀可以為 方形,如圖4所示,而各微結構232的剖面形狀可以為矩 形,如圖5所示。在其他實施例中,各微結構232的剖面 9 M383131 形狀也可以是如圖6A所示的正方形、圖6B所示的圓弧 形,或圖6C所示的三角形。 換言之’本實施例的多個微結構232的高度η為彼此 相同,且多個微結構232的寬度w或是間距D亦為彼此 相同。然而’圖5、6A及6B所繪示的實施例僅為例說明, 本創作並不限制多個微結構232的高度H、寬度w或間距 D。在其他的實施例中,可視情況來設計多個微結構232 所具有的高度Η、寬度w或彼此之間的間距D。此外,本 創作亦不限制微結構232的數量。 上述提及多個微結構232較佳為平行於框膠250設 置’這是因為平行於框膠250設置的微結構232可較為有 效地防止配向材料朝向框膠250的位置流動。然而,此處 僅為舉例說明,本創作並不限制微結構232設置的方式。 由於本實施例的液晶面板200將框膠250的塗佈位置 設置於邊緣遮光層230上,因此液晶面板200具有框邊窄 的優點。再者,由於邊緣遮光層230上設置有多個微結構 232,而配向層24〇會填入部分的微結構232中,因此配向 層240不會與框膠250重疊。如此一來,液晶面板2〇〇的 空間利用率較習知的液晶面板100為佳’並且液晶面板2〇〇 也不會有液晶面板100a中的框膠130與遮光層120重疊的 問題。簡言之,本實施例的液晶面板200可保有良好的接 著強度、並可避免面板受到污染,因此液晶面板200可具 有良好的信賴性。 在上述的實施例中,邊緣遮光層230上的多個微結構 M383131 232皆設置在膠框250塗佈的位置之外,亦即微結構μ] 與膠框250不會有重疊的部分。$,本創作並不限制微結 構232的位置’以下對此加以說明。 圖7為本創作另一實施例之液晶面板的部分構件剖面 不意圖,其對應於圖4中的B-B,線。請參照圖7,在圖7 所繪示的實施例中,多個微結構232也可以分佈在邊緣遮 光層230上待塗佈框膠250的範圍内。如此一來,除了配 向層240會填入於邊緣遮光層23〇的部分微結構232中, 而框膠250更填入於另一部分的微結構232中。框膠25〇 填入微結構232中會造成框膠250與邊緣遮光層23〇的接 觸面積增加,因此,第一基板210與第二基板22〇之間的 接著強度將會有效提升,從而進一步提高液晶面板2〇〇的 信賴性。 甚至是,在部分實施例中,例如可採用圖7所示的微 結構232設計,使得框膠250在其寬度:^^減少時仍保有足 夠的接著強度。換言之,可透過減少框膠25〇的寬度F以 進一步提升液晶面板200的空間利用率。 綜上所述,本創作的液晶面板將多個微結構設置在邊 緣遮框層上,且配向層會流入部分微結構中而不會與框膠 重疊。因此,本創作的液晶面板可同時具有窄框邊以及良 好的信賴性。在部分實施例中,框膠還可填入另一部分的 微結構中,藉以提升框膠與邊緣遮光層之間的接著強度, 使传本創作的液晶面板具有向信賴性。 雖然本創作已以實施例揭露如上,然其並非用以限定 M383131 本創=’任何所屬技術領域巾具有通f知識者,在 和範圍内,當可作些許之更動與潤飾,故本 j作之保€關當視後附之巾請專· _界定者為準。 【圖式簡單說明】 圖1為習知一種液晶面板的局部上視示意圖。 圖2A為習知另一種液晶面板的局部上視示意圖。 圖2B為圖2A中沿A-A’線的剖面示意圖。 圖3為本創作一實施例之液晶面板的剖面示意圖。 圖4為圖3之液晶面板的部分構件的局部上視示意 圖。 〜 圖5為沿圖4中B-B’線的剖面示意圖。 圖6A〜圖6C分別為本創作一實施例之液晶面板的部 分構件剖面示意圖,其對應於圖4中的b-B,線。 圖7為本創作另一實施例之液晶面板的部分構件剖面 示意圖,其對應於圖4中的B-B,線。 【主要元件符號說明】 100、100a、200 :液晶面板 110 :基板 120 ·遮光層 120 :遮光層 130 :框膠 140 :配向層 12 M383131 202 :顯示區 204 :非顯示區 210 :第一基板 220 :第二基板 230 :邊緣遮光層 232 :微結構 240 :配向層 250 :框膠 260 :液晶層 A-A,、B-B,:線 D:微結構的間距 F:框膠的寬度 G、S :間隙 Η:微結構的高度 L :區域 W:微結構的寬度[Prior Art] FIG. 1 is a partial top view of a conventional liquid crystal panel. In the conventional liquid crystal panel 100, generally after the desired film structure (for example, a color filter layer) is placed, The periphery of the shading sound (10) is coated with the frame glue 13G (four) and the substrate 11G and the other block is opposite to the base plate (not shown). Then, the liquid crystal is filled into the substrate 110, the opposite substrate (not shown) and the sealant 130. between. A gap S is reserved between the light shielding layer 12 and the sealant 13 to facilitate the curing of the sealant 130. However, due to the trend of thinner and lighter liquid crystal display applications and cost savings, the industry is actively seeking ways to improve the space utilization of liquid crystal panels. 2A is a partial top plan view of another conventional liquid crystal panel. Fig. 2B is a schematic cross-sectional view taken along line A-A' of Fig. 2A. Referring to Fig. 2A and Fig. 2B, the liquid crystal panel 10a is substantially the same as the members of the liquid crystal panel 100, and the same members will be denoted by the same reference numerals. In particular, the liquid crystal panel 10a sets the coating position of the sealant 130 on the light shielding layer 120, so that the sealant 130 overlaps with the light shielding layer 120, thereby reducing the area required for arranging the sealant 130. In other words, the liquid crystal panel 100a can have a narrow margin width. Although the liquid crystal panel has a better space utilization than the liquid crystal panel, the liquid crystal panel 10a has a risk of overlapping the sealant 130 and the alignment layer M383131 140, as shown by the area L in FIG. 2B. . This is because the alignment layer 14 is usually formed on the substrate 110 before the sealant 130 is applied. During the process of fabricating the alignment layer 140, it may be affected by poor process precision, or the alignment layer 140 may flow to a predetermined coating position of the sealant 130, such that the sealant 130 overlaps the alignment layer 140. Since the adhesion between the sealant 130 and the alignment layer 140 is not good, the overlap of the sealant 13〇 and the alignment layer 140 causes a decrease in the adhesion strength between the substrate 11〇 and the opposite substrate (not shown). In addition, the adhesive of the sealant 130 and the alignment layer 140 may cause contamination problems, and these problems may lower the reliability of the liquid crystal panel 1A. [New content] This creation k is a liquid crystal panel with a narrow frame edge and good reliability. The present invention proposes a liquid crystal panel having a display area and a non-display area located at the periphery of the display area. The liquid crystal panel includes a first substrate, a second base, an edge light shielding layer, an alignment layer, a sealant, and a liquid crystal layer. The first substrate and the second substrate are disposed opposite to each other. The edge light shielding layer is disposed on the first substrate and the second substrate is opposite. The edge light shielding layer is located in the non-display area and surrounds the display area, and has a plurality of microstructures on the edge light shielding layer. The alignment layer is disposed on the first substrate and filled in at least part of the microstructure of the edge light shielding layer. The sealant is disposed in the non-display area to fit the first substrate and the second substrate. The sealant overlaps with the edge light-shielding layer, wherein the alignment layer is separated from the sealant by a gap. The liquid crystal layer is disposed between the first substrate, the second substrate, and the sealant. 5 3131 In one embodiment of the present invention, the sealant is further filled into the microstructure of another portion. - In one embodiment of the present invention, the first substrate comprises a color filter substrate or an active device array substrate. In one embodiment of the present invention, the plurality of microstructures are disposed parallel to the sealant. The heights of the plurality of microstructures are the same or different. The widths of the plurality of microstructures are the same or different. The spacing of the plurality of microstructures is the same or different. In one embodiment of the present invention, the plurality of microstructures project or recess the edge mask. The materials of the plurality of microstructures and the edge light shielding layer are the same or different. In one embodiment of the present invention, the cross-sectional shapes of the respective microstructures include a square, a rectangle, a circular arc or a triangle. The top view shape of each microstructure includes a square. Based on the above, the liquid crystal panel of the present invention overlaps the frame glue with the edge light shielding layer, and the edge light shielding layer is provided with a plurality of microstructures. Therefore, in the production of liquid crystal panels, the distribution of the two materials will be limited by the microstructure. As a result, the adhesion between the sealant and the edge light-shielding layer is good, thereby improving the reliability of the liquid crystal panel. To make the above-described features and advantages of the present invention more comprehensible, the following detailed description of the embodiments and the accompanying drawings are set forth below. [Embodiment] Η 3 is a schematic cross-sectional view of a liquid crystal panel of the present invention. 4 is a partial top plan view showing a part of the components of the liquid crystal panel of FIG. 3. Figure 5 M383131 is a schematic cross-sectional view taken along line B-B' in Figure 4. Referring to Figures 3, 4 and 5', the liquid crystal panel 200 has a display area 202 and a non-display area 204 located at the periphery of the display area 202. Specifically, the liquid crystal panel 200 includes a first substrate 210, a second substrate 220, an edge light shielding layer 230, an alignment layer 240, a frame win 250, and a liquid crystal layer 260. The first substrate 210 and the second substrate 220 are disposed opposite to each other. In the present embodiment, the first substrate 210 and the second substrate 220 are, for example, glass substrates. More specifically, for example, a color filter layer is disposed on the first substrate 210 of the present embodiment, and the second substrate 220 is disposed, for example, with an active device array. In some embodiments, the second substrate 220 may be a substrate on which a color filter layer is formed on a color filter on Array (COA), and the first substrate 210 is a protective substrate. The edge light shielding layer 230 is disposed on the first substrate 210 and faces the second substrate 220, and the edge light shielding layer 230 is located in the non-display area 204 and surrounds the display area 202. Here, the edge light shielding layer 230 is mainly disposed to prevent the display quality caused by the light leakage of the non-display area 204 or to shield the transmission wires in the non-display area 204. In the present embodiment, the material of the edge light shielding layer 23A may be a resin, an ink or other suitable material, but the present invention is not limited thereto. For example, in the technical field, if a color filter layer (not shown) is disposed in the display area 202 on the first substrate 21, the color filter layer (not shown) may be a color filter pattern ( It is not shown) and is composed of a light shielding pattern (not shown). The edge light-shielding layer 230 of the present embodiment can be formed on the first substrate 21A at the same time as the light-shielding pattern (not shown) in the display area 202. The alignment layer 240 is disposed on the first substrate 210 and is mainly located in the 7 M383131 display area 202. The alignment layer 240 is provided with, for example, an alignment pattern (not shown) so that liquid crystal molecules (not shown) in the liquid crystal layer 260 are arranged in a specific direction to facilitate display of the picture. For example, the material of the alignment layer 24〇 may be polyvinyl alcohol (Polyvinyl Alcoh〇1), polyimide, p〇iyamide, nylon (Nyl〇n), cerium oxide ( Silicon Dioxide), Lecithin or other suitable material. The sealant 250 is disposed in the non-display area 204 to fit the first substrate 21 〇 and the second substrate 220. The material of the sealant 250 may be a photocurable material, a heat-curing material, a photoresist, an adhesive that can be self-cured at normal temperature, or other suitable materials. In the present embodiment, in order to achieve the effect of reducing the side width, the sealant 250 overlaps with the edge light-shielding layer 230. The liquid crystal layer 260 is disposed between the first substrate 210, the second substrate 220, and the sealant 250. In addition, the second substrate 220 of the present embodiment is further provided with an alignment layer 270, for example, to help the liquid crystal molecules in the liquid crystal layer 260 to be aligned in a specific direction, but the present invention is not limited thereto. It is to be noted that when the alignment layer 240 is formed, the alignment layer 240 partially overlaps the edge light shielding layer 230 in order to improve the alignment quality of the alignment layer 24A to improve the display quality of the liquid crystal panel 200. However, it is known from the description of the prior art that the portion of the alignment layer 240 extending to the non-display area 204 may cause a problem of poor reliability of the sealant 250. Therefore, in order to avoid a decrease in the reliability of the sealant 25, the edge light-shielding layer 230 of the present embodiment has, for example, a plurality of microstructures 232. Also, the alignment layer 240 is filled in at least a portion of the microstructure 232 of the edge light shielding layer 230. The microstructure 232 M383131 on the edge masking layer 230 helps to limit the area of the outward directional overflow of the alignment material during the process, so the alignment layer 240 does not easily extend to the area where the sealant 250 is located. In other words, the alignment layer 240 of the present embodiment is separated from the sealant 250 by a gap G. The edge light shielding layer 230 of this embodiment has the plurality of microstructures 232 described above. Therefore, when the alignment layer 240 is formed, the alignment material flows into the microstructure 232 to restrict the fluidity of the alignment material. As a result, after the liquid crystal panel 200 is completed, the alignment layer 240 does not overlap with the sealant 250, and the effect of ensuring the reliability of the frame glare 250 is achieved. In addition, in an embodiment, when the alignment pattern is formed on the alignment layer 240, for example, by a rubbing orientation treatment, the microstructure 232 on the edge light-shielding layer 230 is helpful even if the alignment layer 240 is deformed by external force. The alignment layer 240 is prevented from overlapping with the sealant 250. In one embodiment, the plurality of microstructures 232 on the edge masking layer 230 can be formed, for example, by lithography. In other embodiments, the microstructures 232 on the edge opaque layer 230 can also be formed using a half-t〇ne or gray-tone reticle. In some embodiments, the edge masking layer 230 can also be formed by ink jet printing. Further, the plurality of microstructures 232 and the edge light shielding layer 230 are made of the same material, but the creation is not limited thereto. The material of the microstructure 232 and the edge mask layer 230 may also be different in some embodiments. In detail, in the present embodiment, the plurality of microstructures 232 protrude or recess the edge light shielding layer 230. Further, the top view shape of each of the microstructures 232 may be square, as shown in Fig. 4, and the cross-sectional shape of each of the microstructures 232 may be a rectangular shape as shown in Fig. 5. In other embodiments, the cross-section 9 M383131 of each microstructure 232 may also be a square as shown in Figure 6A, a circular arc as shown in Figure 6B, or a triangular shape as shown in Figure 6C. In other words, the heights η of the plurality of microstructures 232 of the present embodiment are the same as each other, and the widths w or the distances D of the plurality of microstructures 232 are also the same as each other. However, the embodiments illustrated in FIGS. 5, 6A, and 6B are merely illustrative, and the present creation does not limit the height H, width w, or pitch D of the plurality of microstructures 232. In other embodiments, the height Η, width w, or spacing D between the plurality of microstructures 232 may be designed as appropriate. Moreover, this creation does not limit the number of microstructures 232. The above-mentioned plurality of microstructures 232 are preferably disposed parallel to the sealant 250. This is because the microstructures 232 disposed parallel to the sealant 250 can more effectively prevent the alignment material from flowing toward the position of the sealant 250. However, this is for illustrative purposes only, and the present creation does not limit the manner in which the microstructures 232 are set. Since the liquid crystal panel 200 of the present embodiment has the coating position of the sealant 250 on the edge light-shielding layer 230, the liquid crystal panel 200 has the advantage that the frame edge is narrow. Moreover, since the plurality of microstructures 232 are disposed on the edge light-shielding layer 230, and the alignment layer 24 is filled in the portion of the microstructures 232, the alignment layer 240 does not overlap the sealant 250. As a result, the space utilization of the liquid crystal panel 2 is better than that of the conventional liquid crystal panel 100, and the liquid crystal panel 2 does not have the problem that the sealant 130 in the liquid crystal panel 100a overlaps with the light shielding layer 120. In short, the liquid crystal panel 200 of the present embodiment can maintain good bonding strength and can avoid contamination of the panel, so that the liquid crystal panel 200 can have good reliability. In the above embodiment, the plurality of microstructures M383131 232 on the edge light-shielding layer 230 are disposed outside the position where the frame 250 is coated, that is, the portion where the microstructures μ] do not overlap with the frame 250. $, this creation does not limit the position of the microstructure 232', which is explained below. Fig. 7 is a cross-sectional view showing a part of a member of a liquid crystal panel according to another embodiment of the present invention, which corresponds to a line B-B in Fig. 4. Referring to FIG. 7, in the embodiment illustrated in FIG. 7, a plurality of microstructures 232 may also be distributed over the edge of the edge mask 230 to be coated with the sealant 250. As a result, in addition to the alignment layer 240, the portion of the microstructure 232 of the edge light-shielding layer 23 is filled, and the sealant 250 is further filled into the microstructure 232 of the other portion. The filling of the frame adhesive 25 into the microstructure 232 causes an increase in the contact area between the sealant 250 and the edge light-shielding layer 23, and therefore, the bonding strength between the first substrate 210 and the second substrate 22〇 is effectively increased, thereby further Improve the reliability of the LCD panel 2〇〇. Even in some embodiments, for example, the microstructure 232 design shown in Figure 7 can be employed such that the sealant 250 retains sufficient bond strength as its width: ^^ is reduced. In other words, the space utilization ratio of the liquid crystal panel 200 can be further improved by reducing the width F of the sealant 25 。. In summary, the liquid crystal panel of the present invention has a plurality of microstructures disposed on the edge mask layer, and the alignment layer flows into a portion of the microstructure without overlapping with the sealant. Therefore, the liquid crystal panel of the present invention can have both a narrow frame edge and good reliability. In some embodiments, the sealant can also be filled into another portion of the microstructure to enhance the bonding strength between the sealant and the edge mask, so that the liquid crystal panel of the present invention has a reliability. Although the present invention has been disclosed in the above embodiments, it is not intended to limit the M383131. In any field of the art, there is a knowledge of the subject, and in the context, when a little change and retouching can be made, The guarantee must be attached to the attached towel. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a partial top plan view of a conventional liquid crystal panel. 2A is a partial top plan view of another conventional liquid crystal panel. Figure 2B is a schematic cross-sectional view taken along line A-A' of Figure 2A. 3 is a cross-sectional view of a liquid crystal panel according to an embodiment of the present invention. Fig. 4 is a partial top plan view showing a part of the components of the liquid crystal panel of Fig. 3. ~ Figure 5 is a schematic cross-sectional view taken along line B-B' of Figure 4 . 6A to 6C are respectively schematic cross-sectional views of a part of a liquid crystal panel according to an embodiment of the present invention, which corresponds to a line b-B in Fig. 4. Fig. 7 is a cross-sectional view showing a part of members of a liquid crystal panel according to another embodiment of the present invention, which corresponds to a line B-B in Fig. 4. [Description of main component symbols] 100, 100a, 200: liquid crystal panel 110: substrate 120 · light shielding layer 120: light shielding layer 130: sealant 140: alignment layer 12 M383131 202: display area 204: non-display area 210: first substrate 220 : second substrate 230 : edge light shielding layer 232 : microstructure 240 : alignment layer 250 : frame glue 260 : liquid crystal layer AA, BB, : line D: spacing of microstructures F: width of the frame glue G, S: gap Η : height of microstructure: L: area W: width of microstructure

Claims (1)

M383131 六、申請專利範圍: 1. 一種液晶面板,具有一顯示區以及位於該顯示區外 圍的一非顯不區,該液晶面板包括: 一第一基板以及一第二基板,彼此相對而設; 一邊緣遮光層,配置於該第一基板上並面向該第二基 板,其中,該邊緣遮光層位於該非顯示區内並環繞該顯示 區’且該邊緣遮光層上具有多個微結構; 一配向層,配置於該第一基板上,並至少填入於該邊 緣遮光層的部分微結構中; 一框膠,配置於該非顯示區中以貼合該第一基板與該 第二基板,且該框膠與該邊緣遮光層重疊,其中該配向層 與該框膠相隔一間隙;以及 一液晶層,配置於該第一基板、該第二基板以及該框 膠之間。 2. 如申請專利範圍第1項所述之液晶面板,其中該框 膠更填入於另一部分的該些微結構中。 3. 如申請專利範圍第1項所述之液晶面板,其中該第 一基板包括一彩色濾光基板或一主動元件陣列基板。 4. 如申請專利範圍第1項所述之液晶面板’其中該些 微結構平行於該框膠設置。 5. 如申睛專利範圍第1項所述之液晶面板,其中該此 微結構的高度為相同或不同。 6. 如申請專利範圍第1項所述之液晶面板’其中該些 微結構的寬度為相同或不同。 14 M383131 7. 如申請專利範圍第4項所述之液晶面板,其中該些 微結構的間距為相同或不同。 8. 如申請專利範圍第1項所述之液晶面板,其中該些 微結構凸出或凹入該邊緣遮光層。 9. 如申請專利範圍第1項所述之液晶面板,其中該些 微結構與該邊緣遮光層的材質為相同或不同。 10. 如申請專利範圍第1項所述之液晶面板,其中各 該微結構的剖面形狀包括正方形、矩形、圓弧形或三角形。 11. 如申請專利範圍第1項所述之液晶面板,其中各 該微結構的上視形狀包括方形。 15M383131 VI. Patent application scope: 1. A liquid crystal panel having a display area and a non-display area on the periphery of the display area, the liquid crystal panel comprising: a first substrate and a second substrate, opposite to each other; An edge light shielding layer is disposed on the first substrate and faces the second substrate, wherein the edge light shielding layer is located in the non-display area and surrounds the display area 'and the edge light shielding layer has a plurality of microstructures; a layer disposed on the first substrate and filled in at least part of the microstructure of the edge light shielding layer; a frame glue disposed in the non-display area to fit the first substrate and the second substrate, and the layer The sealant overlaps the edge light-shielding layer, wherein the alignment layer is separated from the sealant by a gap; and a liquid crystal layer is disposed between the first substrate, the second substrate, and the sealant. 2. The liquid crystal panel of claim 1, wherein the sealant is further filled in the microstructure of the other portion. 3. The liquid crystal panel of claim 1, wherein the first substrate comprises a color filter substrate or an active device array substrate. 4. The liquid crystal panel of claim 1, wherein the microstructures are disposed parallel to the sealant. 5. The liquid crystal panel of claim 1, wherein the height of the microstructure is the same or different. 6. The liquid crystal panel of claim 1, wherein the widths of the microstructures are the same or different. The liquid crystal panel of claim 4, wherein the pitches of the microstructures are the same or different. 8. The liquid crystal panel of claim 1, wherein the microstructures protrude or recess the edge light shielding layer. 9. The liquid crystal panel of claim 1, wherein the microstructures are the same or different from the material of the edge light shielding layer. 10. The liquid crystal panel of claim 1, wherein the cross-sectional shape of each of the microstructures comprises a square, a rectangle, a circular arc or a triangle. 11. The liquid crystal panel of claim 1, wherein the top view shape of each of the microstructures comprises a square shape. 15
TW98223335U 2009-12-11 2009-12-11 Liquid crystal panel TWM383131U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI477862B (en) * 2012-09-03 2015-03-21 Innocom Tech Shenzhen Co Ltd Liquid crystal display panel and liquid crystal display apparatus
CN104603682A (en) * 2012-08-30 2015-05-06 夏普株式会社 Liquid crystal display device and method for manufacturing same
TWI603132B (en) * 2016-12-26 2017-10-21 友達光電股份有限公司 Display panel

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104603682A (en) * 2012-08-30 2015-05-06 夏普株式会社 Liquid crystal display device and method for manufacturing same
CN104603682B (en) * 2012-08-30 2017-04-19 夏普株式会社 Liquid crystal display device and method for manufacturing same
TWI477862B (en) * 2012-09-03 2015-03-21 Innocom Tech Shenzhen Co Ltd Liquid crystal display panel and liquid crystal display apparatus
TWI603132B (en) * 2016-12-26 2017-10-21 友達光電股份有限公司 Display panel

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