TWI728741B - Device array substrate and display device - Google Patents
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- TWI728741B TWI728741B TW109108162A TW109108162A TWI728741B TW I728741 B TWI728741 B TW I728741B TW 109108162 A TW109108162 A TW 109108162A TW 109108162 A TW109108162 A TW 109108162A TW I728741 B TWI728741 B TW I728741B
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本發明是有關於一種陣列基板與顯示裝置,且特別是有關於一種可拉伸的元件陣列基板、以及具有此元件陣列基板的顯示裝置。The present invention relates to an array substrate and a display device, and more particularly to a stretchable element array substrate and a display device having the element array substrate.
關於可拉伸的顯示裝置的技術發展趨勢,逐漸朝向使用可彈性拉伸的走線,搭配形成獨立的島狀電子元件。如此一來,在顯示裝置受力進行拉伸時,主要的變形量可集中在走線區域,而能夠避免不可拉伸的島狀電子元件受損。With regard to the technological development trend of stretchable display devices, it is gradually moving towards the use of elastically stretchable wires to form independent island-shaped electronic components. In this way, when the display device is stretched under a force, the main deformation can be concentrated in the wiring area, which can prevent the non-stretchable island-shaped electronic components from being damaged.
然而,在走線與島狀電子元件的連接處,往往會承受巨大的應力,使得走線極有可能在顯示裝置進行拉伸時斷裂。However, the connection between the trace and the island-shaped electronic component is often subjected to huge stress, so that the trace is very likely to break when the display device is stretched.
本發明的一實施方式提供一種元件陣列基板與顯示裝置,能夠在拉伸時,減少走線的斷裂。An embodiment of the present invention provides an element array substrate and a display device, which can reduce wire breakage during stretching.
本發明提出一種元件陣列基板,包括:軟性基底、畫素島狀物以及連接線。畫素島狀物設置於軟性基底上,在畫素島狀物的至少一邊緣設置有至少一開口。連接線經由開口而進入畫素島狀物。The present invention provides an element array substrate, including: a flexible substrate, pixel islands, and connecting lines. The pixel island is arranged on the flexible substrate, and at least one opening is provided on at least one edge of the pixel island. The connection line enters the pixel island through the opening.
在本發明的一實施例中,畫素島狀物包括:至少一開關元件,連接線經由開口而電性連接到開關元件。In an embodiment of the present invention, the pixel island includes: at least one switching element, and the connecting wire is electrically connected to the switching element through the opening.
在本發明的一實施例中,從開口的一側到畫素島狀物的一側的距離,大於等於1微米。In an embodiment of the present invention, the distance from one side of the opening to one side of the pixel island is greater than or equal to 1 micrometer.
在本發明的一實施例中,從開口的開口端到開口的封閉端的距離,大於等於1微米。In an embodiment of the present invention, the distance from the open end of the opening to the closed end of the opening is greater than or equal to 1 micrometer.
在本發明的一實施例中,從元件陣列基板的俯視方向觀看,開口的形狀包括:四邊形、半圓形、多邊形或圓弧形。In an embodiment of the present invention, when viewed from a top view of the element array substrate, the shape of the opening includes: quadrilateral, semicircle, polygon, or arc.
在本發明的一實施例中,所述開口在第一方向上,在畫素島狀物的內部延伸第一距離;所述開口在第二方向上,在畫素島狀物的內部延伸第二距離;第一方向與第二方向之間具有設定角度。In an embodiment of the present invention, the opening extends a first distance inside the pixel island in a first direction; and the opening extends a first distance inside the pixel island in a second direction. Two distances; there is a set angle between the first direction and the second direction.
在本發明的一實施例中,連接線具有走線爬坡方向,元件陣列基板具有拉伸方向,走線爬坡方向與拉伸方向的夾角介於0~180度。In an embodiment of the present invention, the connecting wire has a wire climbing direction, the element array substrate has a stretching direction, and the angle between the wire climbing direction and the stretching direction is between 0 and 180 degrees.
在本發明的一實施例中,畫素島狀物包括:至少一突出部,從畫素島狀物的邊緣突出;其中,所述開口設置於突出部上。In an embodiment of the present invention, the pixel island includes: at least one protrusion protruding from the edge of the pixel island; wherein the opening is provided on the protrusion.
在本發明的一實施例中,畫素島狀物具有彼此相交的第一邊緣與第二邊緣;連接線沿著第一邊緣延伸,且從設置於第二邊緣的開口而進入畫素島狀物。In an embodiment of the present invention, the pixel island has a first edge and a second edge that intersect each other; the connecting line extends along the first edge and enters the pixel island from an opening provided at the second edge. Things.
在本發明的一實施例中,連接線沿著所述邊緣延伸,且從設置於所述邊緣的開口而進入畫素島狀物。In an embodiment of the present invention, the connecting line extends along the edge and enters the pixel island from an opening provided on the edge.
在本發明的一實施例中,畫素島狀物包括:子畫素單元,具有多個開關元件與多個電容元件;在畫素島狀物中,所述多個開關元件之間的區域設置有連接線,以電性連接所述多個開關元件。In an embodiment of the present invention, the pixel island includes: a sub-pixel unit having a plurality of switching elements and a plurality of capacitive elements; in the pixel island, the area between the plurality of switching elements A connecting wire is provided to electrically connect the plurality of switching elements.
在本發明的一實施例中,畫素島狀物包括:多個子畫素單元,每一個子畫素單元具有多個開關元件與多個電容元件;在畫素島狀物中,相鄰的所述多個子畫素單元的開關元件之間的區域,設置有連接線,以電性連接相鄰的所述多個子畫素單元的開關元件。In an embodiment of the present invention, the pixel island includes: a plurality of sub-pixel units, each sub-pixel unit has a plurality of switching elements and a plurality of capacitor elements; in the pixel island, adjacent The area between the switching elements of the plurality of sub-pixel units is provided with a connecting line to electrically connect the switching elements of the plurality of adjacent sub-pixel units.
在本發明的一實施例中,畫素島狀物包括:多個子畫素單元,每一個子畫素單元具有多個開關元件與多個電容元件;在畫素島狀物中,相鄰的所述多個子畫素單元的開關元件之間的區域具有所述開口;連接線經由所述開口進入畫素島狀物,以電性連接相鄰的所述多個子畫素單元的開關元件,且連接線的延伸方向與開口的延伸方向彼此相交。In an embodiment of the present invention, the pixel island includes: a plurality of sub-pixel units, each sub-pixel unit has a plurality of switching elements and a plurality of capacitor elements; in the pixel island, adjacent The area between the switching elements of the plurality of sub-pixel units has the opening; the connecting line enters the pixel island through the opening to electrically connect the switching elements of the adjacent plurality of sub-pixel units, And the extension direction of the connecting line and the extension direction of the opening intersect each other.
本發明提出一種顯示裝置,包括:上述的元件陣列基板。The present invention provides a display device including: the above-mentioned element array substrate.
本發明的元件陣列基板以及顯示裝置,藉由在畫素島狀物的至少一邊緣設置有至少一開口。並且,連接線經由開口而進入畫素島狀物。如此一來,在顯示裝置進行拉伸或壓縮時,能夠分散畫素島狀物與連接線的連接位置的應力,可減少連接線的斷裂;並且,還可改變連接線的走線爬坡方向,使應力進一步減少。In the device array substrate and the display device of the present invention, at least one opening is provided on at least one edge of the pixel island. In addition, the connection line enters the pixel island through the opening. In this way, when the display device is stretched or compressed, the stress at the connection position between the pixel island and the connecting line can be dispersed, and the break of the connecting line can be reduced; and the climbing direction of the connecting line can also be changed. , So that the stress is further reduced.
為讓本發明的上述特徵和優點能更明顯易懂,下文特舉實施方式,並配合所附圖式作詳細說明如下。In order to make the above-mentioned features and advantages of the present invention more comprehensible, the following specific embodiments are described in detail in conjunction with the accompanying drawings.
圖1是依照本發明的一實施例的顯示裝置的示意圖。請參照圖1,顯示裝置100例如是有機電激發光顯示器(Organic Light Emitting Diode Display, OLED Display)。顯示裝置100可包括:元件陣列基板102。FIG. 1 is a schematic diagram of a display device according to an embodiment of the invention. 1, the display device 100 is, for example, an Organic Light Emitting Diode Display (OLED Display). The display device 100 may include: an
請參照圖1,元件陣列基板102可包括:軟性基底110、畫素島狀物120以及連接線130。畫素島狀物120設置於軟性基底110上,在畫素島狀物120的至少一邊緣設置有至少一開口122。連接線130經由開口122而進入畫素島狀物120。Please refer to FIG. 1, the
軟性基底110的材質,一般是採用聚醯亞胺(polyimide)、聚碳酸酯(polycarbonate)、聚醚碸(polyether sulfones)、聚對苯二甲酸乙二酯(polyethylene terephthalate)、聚萘二甲酸乙二醇酯(polyethylene naphthalate)、多芳基化合物(polyarylate)、或玻璃纖維增強塑膠(fiber-reinforced plastic)等聚合物材料。軟性基底110的材質也可以是聚二甲基矽氧烷 (Polydimethylsiloxane, PDMS)、聚氨酯 (polyurethane, PU)、熱塑性聚氨酯彈性體(Thermoplastic polyurethanes, TPU)、熱塑性塑膠(thermal plastic)、丙烯酸或聚矽氧光學膠(acrylic or silicone Optical Clear Adhesive)。如此一來,可使得軟性基底110具有可彎折、可拉伸的性質。The material of the
畫素島狀物120是指:在元件陣列基板102被拉伸或壓縮的時候時,不會產生拉伸應變(tensile strain)或壓縮應變(compressive strain)的元件。每一個畫素島狀物120中可以包括一個或多個子畫素。畫素島狀物120也可包括畫素群組,也就是,以多個子畫素作為一個畫素群組。畫素島狀物120還可具有:薄膜電晶體、以及與該薄膜電晶體連接的信號線,這些信號線例如是:掃描信號線、資料信號線、電源信號線、接地信號線等。在畫素島狀物120中,用於顯示的子畫素可使用有機發光二極體元件(Organic Light Emitting Diode element, OLED element),也可以使用其他適合的顯示元件,例如量子點發光元件(Quantum Dot Emitting Element)等。The
連接線130可以是採用單層結構、雙層結構或多層結構的電性導線。連接線130具有彈性拉伸性質(elastic stretchable property),而不易產生斷裂。連接線130使得相鄰的畫素島狀物120之間的信號彼此能夠連通。The connecting
圖2A是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。圖2B是圖2A的元件陣列基板(拉伸前)沿著剖面線A-B的剖面示意圖。圖2C是圖2A的元件陣列基板(拉伸後)沿著剖面線A-B的剖面示意圖。FIG. 2A is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. 2B is a schematic cross-sectional view of the device array substrate of FIG. 2A (before stretching) along the section line A-B. 2C is a schematic cross-sectional view of the device array substrate (after stretching) of FIG. 2A along the section line A-B.
請參照圖2A,在元件陣列基板102a中,畫素島狀物120可包括:至少一開關元件124,連接線130經由開口122而電性連接到開關元件124。開關元件124可以是薄膜電晶體,具有:閘極124a、源極124b與汲極124c。連接線130可分別電性連接到閘極124a、源極124b與汲極124c。2A, in the
請參照圖2A,元件陣列基板102a可以在拉伸方向E1、E2 (stretchable directions)上進行拉伸,其中,拉伸方向E1朝向圖2A的右方,拉伸方向E2朝向圖2A的左方。在進行元件陣列基板102a的拉伸時,具有軟性基底110的區域R1會產生高應變(high strain),具有畫素島狀物120的區域R2近似於零應變(zero strain),而具有開口122的區域R3產生低應變(low strain)。由此可知,藉由開口122的設置,能夠降低區域R3處的應力。2A, the
請繼續參照圖2B~圖2C,連接線130在連接畫素島狀物120的連接位置P會進行爬坡,一般而言,在連接位置P容易累積應力。然而,請參照圖2A,在本發明的實施例中,藉由在畫素島狀物120的邊緣設置開口122,且連接線130從該開口122進入到畫素島狀物120中,如此一來,藉由開口122的設置而能夠分散應力,進而,能夠減少連接線130的斷裂。請參照圖2C,在元件陣列基板102a進行拉伸後,連接線130仍具有穩定的結構、且能夠進行電性導通。Please continue to refer to FIGS. 2B to 2C, the connecting
比較元件陣列基板102a的拉伸前應變(strain before stretched)與拉伸後應變(strain after stretched),若是元件陣列基板102a產生了5%的應變差異,在此條件下進行應力的測量,可知,在沒有設置開口122的位置所測量到的最大應力是19.6 MPa;在設置有開口122的位置所測量到的最大應力是8.95 Mpa。經計算,可知,藉由本發明的實施例的開口122的設置,可有效地降低54%左右的應力,亦即:(19.6-8.95) / (19.6) = 54%。Comparing the strain before stretched (strain before stretched) and the strain after stretch (strain after stretched) of the
承上述,在本發明的實施例中,於畫素島狀物120的至少一邊緣設置了至少一開口122,且連接線130經由該開口122而進入該畫素島狀物120。藉由該開口122的設置,而能夠有效地減少連接線130與畫素島狀物120的連接處的應力,進而減少連接線130的斷裂。In view of the above, in the embodiment of the present invention, at least one
圖3A是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。圖3B是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。在圖3A與圖3B的實施例中,與圖2A相同的元件,以相同的符號進行標示,並且,不重述相同的內容。3A is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. 3B is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. In the embodiment of FIG. 3A and FIG. 3B, the same elements as those in FIG. 2A are denoted by the same symbols, and the same content will not be repeated.
請參照圖3A,在此元件陣列基板102b中,從開口122的一側到畫素島狀物120的一側的距離D,大於等於1微米(μm)。請參照圖3B,在此元件陣列基板102c中,從開口122的一側到畫素島狀物120的一側的距離D,大於等於1微米(μm)。藉由設定上述的距離D,可以使畫素島狀物120的開口122的附近的結構是穩定的,而能夠在開口122的附近,提供連接線130足夠的機械支撐(mechanical support)。3A, in the
另外,請參照圖3A,在此元件陣列基板102b中,從開口122的開口端到開口122的封閉端的距離d,大於等於1微米(μm)。請參照圖3B,在此元件陣列基板102c中,從開口122的開口端到開口122的封閉端的距離d,大於等於1微米(μm);也就是說,開口122的深度為大於等於1微米(μm)。藉由設定上述的距離d (即,開口122的深度),可以使畫素島狀物120的開口122提供連接線130足夠的機械遮蔽(mechanical shielding)。In addition, referring to FIG. 3A, in the
請參照圖3A,元件陣列基板102b也可以具有壓縮方向F1、F2 (compressible directions) 其中,壓縮方向F1朝向圖3A的下方,壓縮方向F2朝向圖3A的上方。請參照圖3A,當元件陣列基板102b在壓縮方向F1、F2上進行壓縮時,在壓縮方向F1、F2上延伸的連接線130,也是經由該開口122而進入畫素島狀物120。藉由該開口122的設置,能夠有效地減少連接線130與畫素島狀物120的連接處的應力,進而,能夠減少連接線130在壓縮方向F1、F2上產生斷裂。Referring to FIG. 3A, the
請參照圖3A,從元件陣列基板102b的俯視方向觀看,開口122的形狀可以是四邊形。請參照圖3B,從元件陣列基板102c的俯視方向觀看,開口122的形狀可以是半圓形。以上的開口122的形狀僅為舉例,在本發明的實施例中,可以適當地設計開口122的形狀,雖然圖式中未進一步繪示,開口122的形狀也可以是多邊形或圓弧形,並不限定於圖3A的四邊形或圖3B的半圓形。Referring to FIG. 3A, the shape of the
圖4A是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。圖4B是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。在圖4A與圖4B的實施例中,與圖2A相同的元件,以相同的符號進行標示,並且,不重述相同的內容。4A is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. 4B is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. In the embodiment of FIG. 4A and FIG. 4B, the same elements as those in FIG. 2A are labeled with the same symbols, and the same content will not be repeated.
請參照圖4A,在此元件陣列基板102d中,開口122在第一方向I1上,在畫素島狀物120的內部延伸第一距離D1;並且,開口122在第二方向I2上,在畫素島狀物120的內部延伸第二距離D2;第一方向I1與第二方向I2之間具有設定角度θ。第一距離D1與第二距離D2可以根據畫素島狀物的120實際尺寸而適當地設定。請參照圖4A,設定角度θ可以是90度;在其他的實施例中,設定角度θ也可以是其他適當設定的角度。4A, in the
請參照圖4A,當開口122在不同的第一方向I1與第二方向I2上進行延伸時,可形成平面狀的開口122。如此一來,在平面狀的開口122內進行延伸的連接線130,能夠進行彎折設計,而有利於連接線130的線路佈局。另外,當元件陣列基板102d在拉伸方向E1、E2上進行拉伸時,由於連接線130位於畫素島狀物120的平面狀的開口122的內部,所以,能夠提供機械屏蔽給連接線130,而減少應力傳遞到連接線130上,進而可避免連接線130的斷裂。Referring to FIG. 4A, when the
請參照圖4B,在此元件陣列基板102e中,連接線130具有走線爬坡方向W。元件陣列基板102e具有拉伸方向E1、E2。走線爬坡方向W與拉伸方向E1、E2的夾角介於0~180度。詳細而言,請參照圖4B的右下部分,連接線130的走線爬坡方向W與拉伸方向E1的夾角為180度(即,彼此為相反方向)。請參照圖4B的上方部分,連接線130的走線爬坡方向W與拉伸方向E1、E2的夾角為90度(即,彼此成為垂直)。請參照圖4B的左上部分,連接線130的走線爬坡方向W與拉伸方向E2的夾角為0度(即,彼此為相同方向)。可適當地設定連接線130的走線爬坡方向W,使走線爬坡方向W與拉伸方向E1、E2的夾角介於0~180度。Please refer to FIG. 4B. In the
如此一來,可設定連接線130的走線爬坡方向W相對於拉伸方向E1、E2的角度,進而適當地設定連接線130的走線爬坡方向,如此一來,可進一步減小應力,並提升連接線130在畫素島狀物120中的佈局的自由度。In this way, the angle of the climbing direction W of the connecting
圖5A是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。圖5B是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。在圖5A與圖5B的實施例中,與圖2A相同的元件,以相同的符號進行標示,並且,不重述相同的內容。FIG. 5A is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. FIG. 5B is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. In the embodiment of FIG. 5A and FIG. 5B, the same elements as those in FIG. 2A are denoted by the same symbols, and the same content will not be repeated.
請參照圖5A,在此元件陣列基板102f中,畫素島狀物120可包括:至少一突出部126,從畫素島狀物120的邊緣突出;其中,所述開口122設置於突出部126上。請參照圖5B,在此元件陣列基板102g中,畫素島狀物120可包括:至少一突出部126,從畫素島狀物120的邊緣突出;其中,所述開口122設置於突出部126上。Referring to FIG. 5A, in the
在此實施例中,藉由另外設置突出部126、並在突出部126上設置開口122,且使連接線130從設置在突出部126的開口122而進入畫素島狀物120。如此一來,可以在不佔據畫素島狀物120中的面積的前提下設置開口122,進而能夠增加畫素島狀物120中的電子元件的佈局面積。結果是,能夠有效地提升畫素島狀物120中的電子元件(例如子畫素)的設計自由度。In this embodiment, the
圖6A是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。圖6B是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。在圖6A與圖6B的實施例中,與圖2A相同的元件,以相同的符號進行標示,並且,不重述相同的內容。FIG. 6A is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. FIG. 6B is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. In the embodiment of FIG. 6A and FIG. 6B, the same elements as those in FIG. 2A are denoted by the same symbols, and the same content will not be repeated.
請參照圖6A的上方部分,在此元件陣列基板102h中,畫素島狀物120具有彼此相交的邊緣120a與邊緣120b;連接線130沿著邊緣120a延伸,且從設置於邊緣120b的開口122而進入畫素島狀物120。請參照圖6A的右方部分,畫素島狀物120具有彼此相交的邊緣120b與邊緣120c;連接線130沿著邊緣120b延伸,且從設置於邊緣120c的開口122而進入畫素島狀物120。請參照圖6A的左方部分,畫素島狀物120具有彼此相交的邊緣120c與邊緣120d;連接線130沿著邊緣120c延伸,且從設置於邊緣120d的開口122而進入畫素島狀物120。6A, in the
請參照圖6B的左方部分,在此元件陣列基板102i中,連接線130沿著所述邊緣120a延伸,且從設置於所述邊緣120a的開口122而進入畫素島狀物122。請參照圖6B的右方部分,連接線130沿著所述邊緣120b延伸,且從設置於所述邊緣120b的開口122而進入畫素島狀物122。請參照圖6B的下方部分,連接線130沿著所述邊緣120c延伸,且從設置於所述邊緣120c的開口122而進入畫素島狀物122。Please refer to the left part of FIG. 6B. In the
請參照圖6A與圖6B,在這些元件陣列基板102h、102i中,不同的開口122可位於畫素島狀物120的不同邊緣,且連接線130的延伸方向與進入畫素島狀物120的位置,設置成在空間上具有對稱性(symmetry)。如此一來,可使得開口122在畫素島狀物120上的空間分佈更為平均。並且,當沿著拉伸方向E1、E2將元件陣列基板102h、102i進行拉伸時,拉伸力(tensile force)會使得畫素島狀物120沿著旋轉方向T進行旋轉,而能夠減少元件陣列基板102h、102i的拉伸應變(tensile strain)。6A and 6B, in these
圖7A是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。圖7B是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。在圖7A與圖7B的實施例中,與圖2A相同的元件,以相同的符號進行標示,並且,不重述相同的內容。FIG. 7A is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. FIG. 7B is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. In the embodiment of FIG. 7A and FIG. 7B, the same elements as those in FIG. 2A are labeled with the same symbols, and the same content will not be repeated.
請參照圖7A,在此元件陣列基板102j中,畫素島狀物120包括:子畫素單元128,具有多個開關元件T1、T2與多個電容元件C1、COLED
;在畫素島狀物120中,所述多個開關元件T1、T2之間的區域設置有連接線130,以電性連接所述多個開關元件T1、T2。7A, in the
請參照圖7A,此元件陣列基板102j還具有:閘極端子GL、資料端子Data、源極端子OVSS、與汲極端子OVDD,經由連接線130而連接到開關元件T1、T2與電容元件C1、COLED
。7A, this
請參照圖7A,在子畫素單元128的內部,於多個開關元件T1、T2彼此之間的連接線130的路徑上,並不設置開口122。另外,在畫素島狀物120的邊緣設置有開口122,使得從子畫素單元128延伸而出的連接線130 (亦即,分別連接到閘極端子GL、資料端子Data、源極端子OVSS、與汲極端子OVDD的四條連接線130),能夠藉由開口122的作用而減少應力,而能夠避免斷裂。Referring to FIG. 7A, inside the
請參照圖7B,在此元件陣列基板102k中,畫素島狀物120包括:多個子畫素單元128a、128b,每一個子畫素單元128a、128b具有多個開關元件T1、T2與多個電容元件C1、COLED
;在畫素島狀物120中,相鄰的所述多個子畫素單元128a、128b的開關元件T1、T1之間的區域,設置有連接線130,以電性連接相鄰的所述多個子畫素單元128a、128b的開關元件T1、T1。7B, in the
請參照圖7B,在同一個畫素島狀物120的內部,可設置多個子畫素單元128a、128b。同樣地,在子畫素單元128a、128b的內部,於多個開關元件T1、T2、多個電容元件C1、COLED
彼此之間的連接線130的路徑上,並不設置開口122。另外,在畫素島狀物120的邊緣設置有開口122,使得從子畫素單元128延伸而出的連接線130 (亦即,分別連接到閘極端子GL、資料端子Data、兩個源極端子OVSS、與兩個汲極端子OVDD的六條連接線130),能夠藉由開口122的作用而減少應力,而能夠避免斷裂。Referring to FIG. 7B, in the
圖8是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。在圖8的實施例中,與圖2A相同的元件,以相同的符號進行標示,並且,不重述相同的內容。FIG. 8 is a partial top schematic view of a device array substrate according to an embodiment of the present invention. In the embodiment of FIG. 8, the same elements as those in FIG. 2A are labeled with the same symbols, and the same content is not repeated.
請參照圖8,在此元件陣列基板102m中,畫素島狀物120包括:多個子畫素單元128a、128b,每一個子畫素單元128a、128b具有多個開關元件T1、T2與多個電容元件C1、COLED
。在畫素島狀物120中,相鄰的所述多個子畫素單元128a、128b的開關元件T1、T1之間的區域具有所述開口122;連接線130經由所述開口122進入畫素島狀物120,以電性連接相鄰的所述多個子畫素單元128a、128b的開關元件T1、T1,且連接線130的延伸方向F與開口122的延伸方向E彼此相交。Referring to FIG. 8, in the
請參照圖8,相鄰的子畫素單元128a、128b的開關元件T1、T1之間的連接線130,共用同一個開口122。如此一來,可減少開口122的設置數量,以簡化元件陣列基板102m的結構。Referring to FIG. 8, the connecting
此外,本發明的實施例的顯示裝置100可包括:以上的圖2A~圖8的任一個所述的元件陣列基板102、102a~102k、102m。此外,本發明的實施例的元件陣列基板102、102a~102k、102m,除了能夠應用在顯示裝置100中,還能夠應用在其他適合的電子裝置中,以使電子裝置具有拉伸或壓縮性質,並且,在拉伸動作或壓縮動作中,連接線130不易斷裂。In addition, the display device 100 of the embodiment of the present invention may include: the
綜上所述,本發明的元件陣列基板與顯示裝置至少具有以下的技術效果:藉由在畫素島狀物的至少一邊緣設置有至少一開口。並且,連接線經由開口而進入畫素島狀物。如此一來,在顯示裝置進行拉伸時,能夠分散應力,而減少連接線的斷裂。並且,可適當地設定連接線的走線爬坡方向,而進一步減小應力。In summary, the device array substrate and the display device of the present invention have at least the following technical effects: by providing at least one opening on at least one edge of the pixel island. In addition, the connection line enters the pixel island through the opening. In this way, when the display device is stretched, the stress can be dispersed and the breakage of the connecting line can be reduced. In addition, the climbing direction of the connecting line can be appropriately set to further reduce the stress.
雖然本發明已以實施方式揭露如上,然其並非用以限定本發明,任何所屬技術領域中具有通常知識者,在不脫離本發明的精神和範圍內,當可作些許的更動與潤飾,故本發明的保護範圍當視後附的申請專利範圍所界定者為準。Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention. Anyone with ordinary knowledge in the relevant technical field can make some changes and modifications without departing from the spirit and scope of the present invention. The protection scope of the present invention shall be subject to those defined by the attached patent application scope.
100:顯示裝置
102、102a~102k、102m:元件陣列基板
110:軟性基底
120:畫素島狀物
120a、120b、120c、120d:邊緣
122:開口
124:開關元件
124a:閘極
124b:源極
124c:汲極
126:突出部
128、128a、128b:子畫素單元
130:連接線
A-B:剖面線
C1、COLED:電容元件
D、d:距離
D1:第一距離
D2:第二距離
Data:資料端子
E、F:延伸方向
E1、E2:拉伸方向
F1、F2:壓縮方向
GL:閘極端子
I1:第一方向
I2:第二方向
OVSS:源極端子
OVDD:汲極端子
P:連接位置
R1、R2、R3:區域
T:旋轉方向
T1、T2:開關元件
W:走線爬坡方向
θ:設定角度100:
圖1是依照本發明的一實施例的顯示裝置的示意圖。 圖2A是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。 圖2B是圖2A的元件陣列基板(拉伸前)沿著剖面線A-B的剖面示意圖。 圖2C是圖2A的元件陣列基板(拉伸後)沿著剖面線A-B的剖面示意圖。 圖3A是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。 圖3B是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。 圖4A是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。 圖4B是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。 圖5A是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。 圖5B是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。 圖6A是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。 圖6B是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。 圖7A是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。 圖7B是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。 圖8是依照本發明的一實施例的元件陣列基板的局部的俯視示意圖。FIG. 1 is a schematic diagram of a display device according to an embodiment of the invention. FIG. 2A is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. 2B is a schematic cross-sectional view of the device array substrate of FIG. 2A (before stretching) along the section line A-B. 2C is a schematic cross-sectional view of the device array substrate (after stretching) of FIG. 2A along the section line A-B. 3A is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. 3B is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. 4A is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. 4B is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. FIG. 5A is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. FIG. 5B is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. FIG. 6A is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. FIG. 6B is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. FIG. 7A is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. FIG. 7B is a schematic top view of a part of a device array substrate according to an embodiment of the present invention. FIG. 8 is a partial top schematic view of a device array substrate according to an embodiment of the present invention.
100:顯示裝置 100: display device
102:元件陣列基板 102: Component array substrate
110:軟性基底 110: soft base
120:畫素島狀物 120: pixel island
122:開口 122: open
130:連接線 130: connection line
Claims (13)
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US18/513,618 US20240085955A1 (en) | 2019-07-26 | 2023-11-19 | Device array substrate and display device |
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TW202105340A (en) | 2021-02-01 |
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