1361637 九、發明說明: 【發明所屬之技術領域】 本發明係關於一種顯示面板,特別關於一種有機發光 面板及複合有機發光元件。 【先前技術】 相較於其他顯示面板,有機發光面板係以其自發光、 高亮度、廣視角、低耗電、高應答速度及全彩化等等優點, 而漸漸成為下一代平面顯示面板之主流。 請參照圖1所示,其為習知之有機發光面板1示意 圖,習知之有機發光面板1係具有一基板11以及複數個 設置於基板11上之有機發光元件12。 該等有機發光元件12係分別具有依序設置於基板11 上之一透明陽極層121、有機發光層122及一金屬陰極層 123。當電流通過透明陽極層121與金屬陰極層123之間 時,電流會使電子與電洞在有機發光層122内再結合而產 生激子,如此一來,有機發光層122會依照其材質特性, 而發出不同顏色之光線。另外,為定義出有機發光面板上 之複數次晝素(sub-pixel ),習知之有機發光面板1更具有 一畫素阻隔層13,係設置於基板11及透明陽極層121上。 接著,請參照圖2所示為如圖1之有機發光面板1之 部分畫素上視圖,該等次晝素係依據該等有機發光層所發 出之不同光線而可區分為紅色次晝素R、綠色次晝素G或 藍色次晝素B。而相鄰之紅色次晝素R、綠色次晝素G及 5 1361637 藍色次畫素B係可形成一個畫素P (pixel)。於習知技術 中,該等次晝素R、G、B之排列,係有許多不同的形式。 如圖2中,9個次晝素R、G、B係以條狀(strip)方式排 列,以形成3個晝素P (如虛線所示)。另外,又可如圖3 所示,該等次晝素R、G、B以三角形(delta或是稱為 triangle )方式排列,以形成6個畫素P (如虛線所示)。 而習知之技術係以不同的遮罩(shadow mask ),分別 於不同的真空腔室中,進行蒸鍍製程來製作有機發光層 122。然而,由於蒸鍍製程誤差、遮罩對位誤差等,使得 該等次晝素R、G、B之間距D最小大約僅能維持在20μηι 至40μιη之間。 然而,由於製程先天上的限制,該等次晝素R、G、Β 無法以更密集的方式排列,也使得有機發光面板1無法具 有較高之解析度。 因此,如何提供一種較高解析度之有機發光面板係為 當前重要課題之一。 【發明内容】 有鑑於上述課題,本發明之目的為提供一種有機發光 面板及複合有機發光元件,具有較高解析度之優點。 緣是,為達上述目的,依本發明之有機發光面板包含 一基板與至少一複合有機發光元件。複合有機發光元件係 設置於基板上,並包含一第一電極層、一第一有機發光層 以及一第二電極層,其中第一電極層係設置於基板,第一 6 1361637 電極層係具有一第一電極部與一第二電極部,第一電極部 係與第二電極部並設,第一有機發光層係設置於第一電極 層上,第二電極層係設置於第一有機發光層上。 為達上述目的,依本發明之一種複合有機發光元件係 設置於一基板,複合有機發光元件包含一第一電極層、一 有機發光層及一第二電極層。第一電極層係設置於基板, 第一電極層係具有一第一電極部與一第二電極部,第一電 極部係與第二電極部並設。有機發光層係設置於第一電極 層上。第二電極層係設置於第一有機發光層上。 為達上述目的,依本發明之一種有機發光面板包含一 基板、複數個第一有機發光元件、複數個第二有機發光元 件及複數個第三有機發光元件。該等第一有機發光元件係 設置於基板上並產生一第一原色。該等第二有機發光元件 係設置於基板上並產生一第二原色。該等第三有機發光元 件係設置於基板上並產生一第三原色。其中,該等有機發 光元件係成矩陣排列,每列至少包含九個有機發光元件, 依序為第一有機發光元件、第二有機發光元件、第三有機 發光元件、第三有機發光元件、第一有機發光元件、第二 有機發光元件、第二有機發光元件、第三有機發光元件及 第一有機發光元件。 為達上述目的,依本發明之一種有機發光面板包含一 基板、複數個第一有機發光元件、複數個第二有機發光元 件及複數個第三有機發光元件。該等第一有機發光元件係 設置於基板上並產生一第一原色。該等第二有機發光元件 7 1361637 係設置於基板上並產生-第二原色。該等第三有機發光元 件係設置於基板上並產生-第三原色。其中,該等^機發 光兀件係成矩陣排歹,j,第-列至少包含六個有機發光元 件,依序為第一有機發光元件、第一有機發光元件Υ第二 有機發光元件、第二有機發光元件、第三有機發光元件及 第二有機發光元件;第二列至少包含六個有機發光元件且 與第-列對應設置,依序為第三有機發光元件 發光兀件、第-有機發光元件、第一有機發光元件、第二 有機發光元件及第二有機發光元件。 件,本發明之有機發光面板及複合有機發光元 由於禝δ有機發光元件之第一電極設置有一第一 部’使得有機發光面板甲之複合有機發光 ::;應二:與第二㈣ 多:次”本發明之有機發光面板能形成較 發明畫素之不同排列方式,使得本 ^機“面板及複合有機發光元件可形成較多之 旦素,進而獲得較佳之解析度。 合有機發光元件也可具有-與習二= 以不时藉由複合有機發光元件與有機發光元件 不问方式紐合應用來配合實務上之需求。 【實施方式】 機發明依本發明較佳實施例之有 、中相同之兀件係以相同之符號表示。 8 1361637 第一實施4歹I丨 請參照圖4所示,本發明第一實施例之有機發光面板 2係包含一基板21與至少一複合有機發光元件^。於本 實施例中,係以複數個複合有機發光元件22為例作說明。 基板21例如為一剛性基板、一柔性基板、—玻璃其 板或一塑膠基板,視不同需求可做不同的選擇。 複合有機發光元件22則分別設置於基板21上,其 中,各複合有機發光元件22分別包含一第一電極層221\ 一第一有機發光層222及一第二電極層223。 第—電極層221係設置於基板21上,並具有相鄰之 一第一電極部221a及一第二電極部221b。另外,於本實 施例中,第一電極層221係作為導電之透明陽極層,且其 為一金屬氧化物電極層,而金屬氧化物電極層的材質係選 自氧化銦錫(lndium Tin 0xide,IT〇)、氧化銦鋅(indium1361637 IX. Description of the Invention: [Technical Field] The present invention relates to a display panel, and more particularly to an organic light-emitting panel and a composite organic light-emitting element. [Prior Art] Compared with other display panels, organic light-emitting panels have gradually become the next generation of flat display panels due to their advantages of self-illumination, high brightness, wide viewing angle, low power consumption, high response speed and full color. Mainstream. Referring to FIG. 1, which is a schematic view of a conventional organic light-emitting panel 1, a conventional organic light-emitting panel 1 has a substrate 11 and a plurality of organic light-emitting elements 12 disposed on the substrate 11. The organic light-emitting elements 12 have a transparent anode layer 121, an organic light-emitting layer 122, and a metal cathode layer 123, which are sequentially disposed on the substrate 11. When a current passes between the transparent anode layer 121 and the metal cathode layer 123, the current causes the electrons and the holes to recombine in the organic light-emitting layer 122 to generate excitons. Thus, the organic light-emitting layer 122 according to its material characteristics, And emit light of different colors. In addition, in order to define a plurality of sub-pixels on the organic light-emitting panel, the conventional organic light-emitting panel 1 further has a pixel barrier layer 13 disposed on the substrate 11 and the transparent anode layer 121. Next, please refer to FIG. 2, which is a partial view of a portion of the pixel of the organic light-emitting panel 1 of FIG. 1 , which can be distinguished into a red sub-salm R according to different light rays emitted by the organic light-emitting layers. , green scorpion G or blue sulphur B. The adjacent red sub-alliner R, green sub-allinin G and 5 1361637 blue sub-pixel B can form a pixel P (pixel). In the prior art, the arrangement of the secondary halogens R, G, and B has many different forms. As shown in Fig. 2, nine sub-halogens R, G, and B are arranged in a strip form to form three halogen P (as indicated by a broken line). Alternatively, as shown in FIG. 3, the sub-halogens R, G, and B are arranged in a triangle (delta or triangle) to form six pixels P (as indicated by a broken line). The conventional technique is to fabricate the organic light-emitting layer 122 by performing a vapor deposition process in different vacuum chambers using different shadow masks. However, due to the vapor deposition process error, the mask alignment error, and the like, the minimum distance D between the sub-halogens R, G, and B can be maintained only between 20 μm and 40 μm. However, due to the innate limitations of the process, the secondary halogens R, G, and Β cannot be arranged in a more dense manner, and the organic light-emitting panel 1 cannot have a higher resolution. Therefore, how to provide a higher resolution organic light-emitting panel is one of the current important topics. SUMMARY OF THE INVENTION In view of the above problems, an object of the present invention is to provide an organic light-emitting panel and a composite organic light-emitting element, which have the advantages of high resolution. For the above purpose, the organic light-emitting panel according to the present invention comprises a substrate and at least one composite organic light-emitting element. The composite organic light emitting device is disposed on the substrate and includes a first electrode layer, a first organic light emitting layer and a second electrode layer, wherein the first electrode layer is disposed on the substrate, and the first electrode layer has a first layer a first electrode portion and a second electrode portion, wherein the first electrode portion is disposed adjacent to the second electrode portion, the first organic light emitting layer is disposed on the first electrode layer, and the second electrode layer is disposed on the first organic light emitting layer on. To achieve the above object, a composite organic light-emitting device according to the present invention is provided on a substrate, and the composite organic light-emitting device comprises a first electrode layer, an organic light-emitting layer and a second electrode layer. The first electrode layer is disposed on the substrate, and the first electrode layer has a first electrode portion and a second electrode portion, and the first electrode portion and the second electrode portion are disposed in parallel. The organic light emitting layer is disposed on the first electrode layer. The second electrode layer is disposed on the first organic light emitting layer. To achieve the above object, an organic light-emitting panel according to the present invention comprises a substrate, a plurality of first organic light-emitting elements, a plurality of second organic light-emitting elements, and a plurality of third organic light-emitting elements. The first organic light emitting elements are disposed on the substrate and produce a first primary color. The second organic light emitting elements are disposed on the substrate and produce a second primary color. The third organic light emitting elements are disposed on the substrate and produce a third primary color. The organic light-emitting elements are arranged in a matrix, and each column includes at least nine organic light-emitting elements, which are sequentially a first organic light-emitting element, a second organic light-emitting element, a third organic light-emitting element, and a third organic light-emitting element. An organic light emitting element, a second organic light emitting element, a second organic light emitting element, a third organic light emitting element, and a first organic light emitting element. To achieve the above object, an organic light-emitting panel according to the present invention comprises a substrate, a plurality of first organic light-emitting elements, a plurality of second organic light-emitting elements, and a plurality of third organic light-emitting elements. The first organic light emitting elements are disposed on the substrate and produce a first primary color. The second organic light-emitting elements 7 1361637 are disposed on the substrate and generate a second primary color. The third organic light emitting elements are disposed on the substrate and produce a -third primary color. Wherein, the illuminating elements are arranged in a matrix row, and the first column comprises at least six organic light emitting elements, in order being the first organic light emitting element, the first organic light emitting element, the second organic light emitting element, and the first a second organic light-emitting element, a third organic light-emitting element, and a second organic light-emitting element; the second column includes at least six organic light-emitting elements and is disposed corresponding to the first column, in order to be the third organic light-emitting element, and the first organic a light emitting element, a first organic light emitting element, a second organic light emitting element, and a second organic light emitting element. The organic light-emitting panel and the composite organic light-emitting element of the present invention have a first portion disposed on the first electrode of the 禝δ organic light-emitting element to make the composite organic light-emitting layer of the organic light-emitting panel:: two; and two (four): The organic light-emitting panel of the present invention can form a different arrangement of the invention pixels, so that the panel and the composite organic light-emitting element can form more densities, thereby obtaining better resolution. The organic light-emitting element can also have - and Xi 2 = from time to time by the composite organic light-emitting element and the organic light-emitting element regardless of the application of the application to meet the practical needs. [Embodiment] The invention has the same reference numerals as in the preferred embodiments of the present invention. 8 1361637 First Embodiment 4 歹I 丨 Referring to FIG. 4, the organic light-emitting panel 2 of the first embodiment of the present invention comprises a substrate 21 and at least one composite organic light-emitting element. In the present embodiment, a plurality of composite organic light-emitting elements 22 are taken as an example for illustration. The substrate 21 is, for example, a rigid substrate, a flexible substrate, a glass plate or a plastic substrate, and may be selected differently depending on different requirements. The composite organic light-emitting elements 22 are respectively disposed on the substrate 21, wherein each of the composite organic light-emitting elements 22 includes a first electrode layer 221, a first organic light-emitting layer 222, and a second electrode layer 223. The first electrode layer 221 is disposed on the substrate 21 and has a first electrode portion 221a and a second electrode portion 221b. In addition, in the embodiment, the first electrode layer 221 is used as a conductive transparent anode layer, and is a metal oxide electrode layer, and the material of the metal oxide electrode layer is selected from indium tin oxide (lndium Tin 0xide, IT〇), indium zinc oxide (indium
Zinc Oxide,IZO )或氧化鋁鋅(Aluminum Zinc Oxide, AZO ) 及其組合所構成的群組’然而視不同的需求第一電極層 221之材質亦可做其它不同的選擇。第一電極層221的製 作貝丨藉由一遮罩(圖中未顯示)將第一電極部22 la與第二 電極。P 22lb曝光顯影於基板21上。由於本實施例中係採 用曝光微影製程,所以第一電極部221a與第二電極部221b 間距d2可以達成小於使用蒸鍍製程的誤差,豆值大約 。 ’ 第有機發光層222係設置於第一電極層221上,通 常第一有機發光層222更包含一電洞傳遞層、一發光層以 9 1361637 及一電子傳遞層(圖中均未顯示)。當然,依不同的要求 可有不同的设计’然其非本發明之重點,於此不予以詳 述。而其製作方式亦利用—遮罩(圖中未顯示)將第一有 機發光層222蒸鍍形成於第一電極層221上,而由於採用 蒸鑛製程的緣故’該等複合有機發光元件22之第一有機 發光層222之間的間距dl則約為30μιη。 第二電極層223係設置於第一有機發光層222上,於 本實施例中,第二電極層223係作為一陰極層,而其材料 係選自鋁、鈣、鎂、銦、錫、錳、銀、金及含鎂之合金及 其組合所構成的群組,然而視不同的需求第二電極層223 之材料亦可做其它不同的選擇。第二電極層223並可分別 與第一電極部22la或第二電極部221b電性導通。 另外,本實施例之有機發光面板2更具有一晝素定義 層23及一阻隔層24。畫素定義層23係設置於基板21上, 藉以定義各複合有機發光元件22之區域。而畫素定義層 23上則再設置阻隔層24,藉此,各複合有機發光元件 所發出之光線受阻隔層24之區隔,較不易相互影響而降 低各複合有機發光元件22之出光品質。 接著,請參照圖5所示為本發明之有機發光面板2之 部分畫素排列方式上視圖。其中’為方便說明,於圖5中 係僅以該等複合有機發光元件22之第一電極層221中之 第一電極部221a及第二電極部221b來表示。 於圖5所表示的範圍中,有機發光面板2沿χ軸方向 係以9個複合有機發光元件22為例作說明,而各複合^ 1361637 ,發光元件22分別具有-第-電極部心與一第二電極 P带21^各複合有機發光元件22之第一電極部221a與第 ^電極部221b係分別對應形成一第一次晝素?1與一/第二 fitP2,而有機發光面板2則於其x軸方向形成18個 4等=晝素ρι、p2。由於各複合有機發光元件D可具有 二個次晝素,因此可傳送不同的資料訊號,而使同一複合 有機發光7G件22中之次晝素顯示不同的亮度,圖5中係 玄等複合有機發光元件22顯示相同亮度為例。其中, 軸方向令,相鄰之4個次晝素係依序形成4 個旦素P (如圖5中虛線所示)。另外,於上述圖中未框選 之次晝素係仍可與其他未顯示於圖中之次畫素形成晝素。 由上述結構可知,由於各複合有機發光元件U之第 一電極層221具有第-電極部221a與第二電極部m 使得各複合有機發光元件22對應於第—電極部咖與第 二電極部221b的次畫素η、P2之間的間距d2 (14_) 較傳統蒸鑛製程所得之間距(3〇μπ〇為小。如此一來,竺 ^佈設方式可更有彈性與變化。由於次晝素彼此的間= 減>使得非顯示區域的面積減少,若在維持相同開口率的 狀況_下’可使得定義出來之晝素ρ數量較f知結構(如圖 2+所不)為多’進而使有機發光面板2之解析度獲得提升; 若在維持相同解析度的狀況下’則可以提高開π度,進而 提升面板整體的亮度。 然而現在應用之有機發光面板2多以彩色顯示為主, 因此,請同時參照圖4及圖6所示’藉由第一有機發光層 11 1361637 p選用不同材質,可使第一 色之光線,藉此即可使複合錢發光元件 色光⑻、綠色光⑻及該色光〜二刀別發出紅 發明之有機發光面板2,之部;晝素排列;式=示:: =合有機發先…2,所發出之光線係 元、綠先及監光。其中VL χ 素Ρ1·、Ρ2⑽… 向_,相鄰之4個次畫 而上、_ Λ 晝素ρ,(如圖5中虛線所示f ::未框選之次畫素係仍可與其他 之次晝素形成晝素。同樣的,由於次書素1= =d2較傳統蒸鍍製程所得之間距為—+,因此, 持相同開Π率的狀況下,可使得定義 3 知結構(如圖2所示)Α^ 旦素數里知習 析度獲得提升。夕’進而使有機發光面板2,的解 ^本發明之功效說日収為清楚, 機發光面板2,為例。 々巴的有 ^亥等次晝素P1,、p2,之排列方式除了如圖6中所示 以條狀方式排列外,亦可以利用其他方式排列。 之』:Γ照圖4及圖7所示’圖7為應用結構如圖4 2= 的部分晝素另-排列方式的上視圖。於 本只_中’複合有機發光元件22,之紅色次 卜 2 '綠色次晝素PI’、P2’與藍色次晝素ρι,、p2•則可以八 j排列形成複數個晝素P,,其中畫素㈣以三㈣刀 :而?7t係可分成12個晝素p,(如圖中虛: -知結構(如圖3)相較,本實施例之有機發 2, 12Zinc Oxide, IZO) or a group of aluminum oxide zinc (Aluminium Zinc Oxide, AZO) and combinations thereof. However, depending on the requirements, the material of the first electrode layer 221 may be other different options. The bead of the first electrode layer 221 is made of a first electrode portion 22 la and a second electrode by a mask (not shown). P 22 lb exposure is developed on the substrate 21. Since the exposure lithography process is employed in the present embodiment, the distance d2 between the first electrode portion 221a and the second electrode portion 221b can be made smaller than the error using the evaporation process, and the bean value is about. The first organic light-emitting layer 222 is disposed on the first electrode layer 221, and the first organic light-emitting layer 222 further includes a hole transport layer, a light-emitting layer 9 1361637 and an electron transport layer (none of which are shown). Of course, there may be different designs depending on the requirements. However, it is not the focus of the present invention and will not be described in detail herein. The first organic light-emitting layer 222 is deposited on the first electrode layer 221 by using a mask (not shown), and the composite organic light-emitting element 22 is formed by the use of a steaming process. The pitch d1 between the first organic light-emitting layers 222 is about 30 μm. The second electrode layer 223 is disposed on the first organic light-emitting layer 222. In this embodiment, the second electrode layer 223 is used as a cathode layer, and the material thereof is selected from the group consisting of aluminum, calcium, magnesium, indium, tin, and manganese. A group of silver, gold, and magnesium-containing alloys and combinations thereof, however, depending on the requirements, the material of the second electrode layer 223 may be other different options. The second electrode layer 223 may be electrically connected to the first electrode portion 22la or the second electrode portion 221b, respectively. In addition, the organic light-emitting panel 2 of the present embodiment further has a halogen defining layer 23 and a barrier layer 24. The pixel defining layer 23 is disposed on the substrate 21 to define a region of each of the composite organic light emitting elements 22. The barrier layer 24 is further disposed on the pixel defining layer 23, whereby the light emitted by each of the composite organic light-emitting elements is separated by the barrier layer 24, which is less likely to affect each other and lowers the light-emitting quality of each of the composite organic light-emitting elements 22. Next, referring to Fig. 5, a top view of a part of the pixel arrangement of the organic light-emitting panel 2 of the present invention is shown. Here, for convenience of explanation, only the first electrode portion 221a and the second electrode portion 221b of the first electrode layer 221 of the composite organic light-emitting element 22 are shown in Fig. 5. In the range shown in FIG. 5, the organic light-emitting panel 2 is exemplified by nine composite organic light-emitting elements 22 along the z-axis direction, and each of the composites 1361637 and the light-emitting elements 22 respectively have a -electrode portion and a The first electrode portion 221a and the second electrode portion 221b of each of the composite organic light-emitting elements 22 of the second electrode P-belt 21 respectively form a first-order halogen. 1 and a / second fitP2, and the organic light-emitting panel 2 is formed in the x-axis direction by 18 4 such as 昼 ρ ρι, p2. Since each composite organic light-emitting element D can have two secondary halogens, different data signals can be transmitted, and the secondary pixels in the same composite organic light-emitting 7G device 22 display different brightness, and the composite organic in FIG. The light-emitting element 22 shows the same brightness as an example. Among them, the axis direction, the adjacent four sub-success systems form four deniers P in order (as shown by the dashed line in Fig. 5). In addition, the sub-crystals not selected in the above figure can form a halogen with other sub-pixels not shown in the figure. According to the above configuration, the first electrode layer 221 of each composite organic light-emitting element U has the first electrode portion 221a and the second electrode portion m such that each composite organic light-emitting element 22 corresponds to the first electrode portion and the second electrode portion 221b. The spacing d2 (14_) between the sub-pixels η and P2 is smaller than that obtained by the traditional steaming process (3〇μπ〇 is small. As a result, the 布^ layout method can be more elastic and change. Between each other = minus > makes the area of the non-display area decrease, if the condition of maintaining the same aperture ratio _ lower can make the number of defined 昼 ρ more than the 知 structure (as shown in Figure 2+) Further, the resolution of the organic light-emitting panel 2 is improved; if the same resolution is maintained, the opening π degree can be increased, thereby improving the overall brightness of the panel. However, the organic light-emitting panel 2 currently used is mainly colored display. Therefore, please refer to FIG. 4 and FIG. 6 simultaneously. 'The first organic light-emitting layer 11 1361637 p selects different materials, and the light of the first color can be used, thereby making the composite light-emitting element color light (8), green light (8) and the Light ~ two knives do not emit red invented organic light-emitting panel 2, the part; 昼 排列 arrangement; formula = shows:: = organic hair first... 2, the emitted light system, green first and monitor light. VL χ素Ρ1·,Ρ2(10)... To _, adjacent to 4 times, _ 昼 昼 ρ ρ, (as shown by the dashed line in Figure 5 f: unselected sub-picture system can still be compared with other times Alizarin forms alizarin. Similarly, since the distance between the sub-books 1 ==d2 and the conventional evaporation process is -+, the same reclamation rate can be used to define the structure (see Figure 2).所示 素 素 素 素 素 素 素 素 素 素 素 素 夕 夕 夕 夕 夕 夕 夕 夕 夕 夕 夕 夕 有机 有机 有机 有机 有机 有机 有机 有机 有机 有机 有机 有机 有机 有机 有机 有机 有机 有机 有机 有机 有机 有机 有机 有机 有机 有机In addition to the arrangement of the sub-prime P1, p2, which are arranged in a strip manner as shown in Fig. 6, they may be arranged in other ways. ": Figure 4 and Figure 7" For the application structure, as shown in Fig. 4, the upper view of the partial arrangement of the alizarins. In this _ in the 'composite organic light-emitting element 22, the red color 2 'green sub-purin PI', P2 'With blue 昼素素ρ,, p2• can be arranged in eight j to form a plurality of halogen P, where the pixel (four) is three (four) knife: and the 7t system can be divided into 12 halogen p, (pictured Virtual: - Knowledge structure (as shown in Figure 3), organic hair 2, 12 of this embodiment