WO2019136872A1 - 一种阵列基板、oled显示面板及oled显示器 - Google Patents

一种阵列基板、oled显示面板及oled显示器 Download PDF

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Publication number
WO2019136872A1
WO2019136872A1 PCT/CN2018/083314 CN2018083314W WO2019136872A1 WO 2019136872 A1 WO2019136872 A1 WO 2019136872A1 CN 2018083314 W CN2018083314 W CN 2018083314W WO 2019136872 A1 WO2019136872 A1 WO 2019136872A1
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Prior art keywords
layer
flexible
oled display
disposed
flexible layer
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PCT/CN2018/083314
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English (en)
French (fr)
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喻蕾
李松杉
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武汉华星光电半导体显示技术有限公司
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Application filed by 武汉华星光电半导体显示技术有限公司 filed Critical 武汉华星光电半导体显示技术有限公司
Priority to US15/993,980 priority Critical patent/US20190221760A1/en
Publication of WO2019136872A1 publication Critical patent/WO2019136872A1/zh

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/562Protection against mechanical damage
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • H01L27/1214Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays

Definitions

  • the present application relates to the field of display technologies, and in particular, to an array substrate, an OLED display panel, and an OLED display.
  • a flexible layer made of an organic material is generally formed on the dielectric layer, but the structure of the single-layer flexible layer has a low bending strength. After the panel has been bent many times, there is still a risk of breakage, which causes the panel to be scrapped.
  • the present application mainly provides an array substrate, an OLED display panel and an OLED display, and aims to solve the problem that the structural bending strength of the single-layer flexible layer is low.
  • an OLED display which includes an OLED display panel, the OLED display panel includes a stacked array substrate and an OLED device; wherein the array substrate The flexible substrate, the TFT functional layer, the first flexible layer, the dielectric layer, the second flexible layer, the first electrode layer and the flat layer are disposed in a stacked manner; wherein the dielectric layer is made of an inorganic material, the first flexible layer and the first layer The second flexible layer is made of an organic material.
  • an array substrate including a laminated flexible substrate, a TFT functional layer, a first flexible layer, a dielectric layer, and a second flexible layer. a first electrode layer and a flat layer.
  • an OLED display panel including an array substrate and an OLED device stacked in a stack; wherein the array substrate includes a flexible substrate stacked in a stack a TFT functional layer, a first flexible layer, a dielectric layer, a second flexible layer, a first electrode layer, and a flat layer.
  • the array substrate provided by the present application includes a flexible substrate, a TFT functional layer, a first flexible layer, a dielectric layer, a second flexible layer, and a first electrode.
  • a first flexible layer and a second flexible layer are respectively formed on the upper and lower sides of the dielectric layer, and a flexible layer is formed on the dielectric layer only, and the bending strength is higher. Increased bending of the display panel.
  • FIG. 1 is a schematic structural view of an array substrate provided by the present application.
  • Figure 2 is a schematic view of a portion of the structure of Figure 1;
  • Figure 3 is a schematic view showing another structure of the dielectric layer of Figure 2;
  • FIG. 4 is another schematic structural view of the first flexible layer, the second flexible layer and the dielectric layer of FIG. 2;
  • Figure 5 is a schematic view showing another structure of the dielectric layer of Figure 2;
  • FIG. 6 is another schematic structural view of the first flexible layer, the second flexible layer and the dielectric layer of FIG. 2;
  • FIG. 7 is a schematic structural diagram of an OLED display panel provided by the present application.
  • FIG. 1 is a schematic structural diagram of an embodiment of an array substrate 10 provided by the present application.
  • the array substrate 10 of the present embodiment includes a flexible substrate 11 , a TFT functional layer 12 , a first flexible layer 13 , and a dielectric layer . 14.
  • a second flexible layer 15, a first electrode layer 16, and a flat layer 17.
  • the flexible substrate 11 can be prepared by coating a flexible substrate material including, but not limited to, polyimide, polyethylene terephthalate or polycarbonate on the surface of a substrate 18. And drying treatment after coating to form the flexible substrate 11.
  • a flexible substrate material including, but not limited to, polyimide, polyethylene terephthalate or polycarbonate
  • the substrate 18 is a glass substrate including, but not limited to, a ceramic substrate, a quartz substrate or a silicon wafer substrate.
  • a buffer layer 19 is further formed on the flexible substrate 11.
  • at least one of silicon nitride or silicon oxide may be deposited on the flexible substrate 11 by chemical vapor deposition to form a buffer layer. 19.
  • the TFT functional layer 12 includes a semiconductor layer 121, a gate insulating layer 122, and a gate electrode 123 which are stacked.
  • an amorphous silicon layer may be formed by depositing amorphous silicon on the buffer layer 19 by chemical vapor deposition, and then the amorphous silicon layer is subjected to dehydrogenation treatment and subjected to excimer laser annealing treatment to make a non-
  • the crystalline silicon layer is crystallized to form a polycrystalline silicon layer, and finally the polycrystalline silicon layer is patterned by a photolithography process such as exposure, development, etching, and lift-off to form a semiconductor layer 121.
  • an insulating material layer covering the semiconductor layer 121 may be deposited on the buffer layer 19 by chemical vapor deposition to form the gate insulating layer 122.
  • the insulating material is an insulating material including, but not limited to, silicon oxide, aluminum oxide, silicon nitride or ionic gel.
  • a conductive material may be deposited on the gate insulating layer 122 by physical vapor deposition to form a conductive layer, and the conductive material is exposed to a photolithography process such as exposure, development, etching, and lift-off.
  • the layer is patterned to form a gate 123.
  • the electrically conductive material is a conductive material including, but not limited to, aluminum, silver, copper, ITO, gold or titanium.
  • the first flexible layer 13 is covered on the gate insulating layer 122 and the gate 123.
  • the dielectric layer 14 is formed on the first flexible layer 13, and the second flexible layer 15 is formed on the dielectric layer 14.
  • the first flexible layer 13 and the second flexible layer 15 are made of an organic material, and the dielectric layer 14 is made of an inorganic material.
  • the organic material covering the gate electrode 123 can be coated on the gate insulating layer 122, and After the coating, drying treatment is performed to form the first flexible layer 13, and then the inorganic material is deposited on the first flexible layer 13 by chemical vapor deposition to form the dielectric layer 14, and finally coated on the dielectric layer 14.
  • the organic material is dried after coating to form a second flexible layer 15.
  • the organic material is polyimide
  • the inorganic material is SiOx, SiNx or a mixture of SiOx and SiNx.
  • the dielectric layer 14 is provided with a plurality of through holes 141.
  • the first flexible layer 13 and the second flexible layer 15 are shown.
  • the plurality of through holes 141 are connected, and at the time of preparation, the dielectric layer 14 is formed on the first flexible layer 13 by chemical vapor deposition, and then a plurality of through holes are formed by photolithography processes such as exposure, development, etching, and lift-off. 141.
  • Forming a second flexible layer 15 on the last dielectric layer 14 and the plurality of through holes 141 so that the second flexible layer 15 is connected to the first flexible layer 13 through a portion of the through holes 141 to improve the first flexible layer.
  • the bending strength of the first flexible layer 15 and 13 is increased, thereby improving the bending property of the array substrate 10 in this embodiment.
  • the lower surface of the dielectric layer 14 is provided with a plurality of first grooves 142, as shown in FIG. 6, the first flexible layer 13 portion.
  • the connection between the first flexible layer 13 and the dielectric layer 14 is improved, thereby improving the bending strength of the first flexible layer 13, thereby improving the receiving of the array substrate 10 in this embodiment. Bendability.
  • the upper surface of the dielectric layer 14 is provided with a plurality of second grooves 143.
  • the second flexible layer 15 is partially disposed in the plurality of second grooves 143 to The connection strength between the second flexible layer 15 and the dielectric layer 14 is increased, thereby increasing the bending strength of the second flexible layer 15, thereby improving the bending property of the array substrate 10 in this embodiment.
  • the dielectric layer 14 may be provided with a plurality of first grooves 142 on the lower surface, a plurality of second grooves 143 on the upper surface, or a plurality of first grooves 142 or a plurality of upper surfaces on the lower surface. Two grooves 143.
  • the gate insulating layer 122, the first flexible layer 13, the dielectric layer 14, and the second flexible layer 15 are provided with vias 101 that communicate with the semiconductor layer 121.
  • the second flexible layer 15 is formed on the dielectric layer 14, the second flexible layer 15, the dielectric layer 14, and the first flexible layer 13 are formed to communicate through a photolithography process such as exposure, development, etching, and lift-off.
  • a photolithography process such as exposure, development, etching, and lift-off.
  • the number of via holes 101 is two.
  • the first electrode layer 16 includes a source electrode 161 and a drain electrode 162, and the source electrode 161 and the drain electrode 162 are connected to the semiconductor layer 121 through two via holes 101.
  • a conductive material may be deposited on the second flexible layer 15 and the via 101 by physical vapor deposition to form a conductive layer, and the conductive layer is exposed by a photolithography process such as exposure, development, etching, and lift-off.
  • a patterning process is performed to form a source electrode 161 and a drain electrode 162 that are connected to the semiconductor layer 121.
  • the electrically conductive material is a conductive material including, but not limited to, aluminum, silver, copper, ITO, gold or titanium.
  • the flat layer 17 is formed on the second flexible layer 15 and covers the first electrode layer 16.
  • the flat layer 17 is provided with a through hole 171 that communicates with the first electrode layer 16 .
  • the flat layer 17 is made of an organic material, which may be polyimide.
  • FIG. 7 is a schematic structural diagram of an embodiment of an OLED display panel 20 provided by the present application.
  • the OLED display panel 20 of the present embodiment includes an array substrate 21 and an OLED device 22 .
  • the array substrate 21 is the array substrate 10 in the above embodiment. Specifically, the array substrate 21 includes a flexible substrate 11 , a TFT functional layer 12 , a first flexible layer 13 , a dielectric layer 14 , and a second flexible layer . The layer 15 , the first electrode layer 16 and the flat layer 17 .
  • the array substrate 21 refer to the above-mentioned array substrate 10 embodiment, and details are not described herein again.
  • the OLED device 22 includes a second electrode layer 221, a pixel defining layer 222, a light emitting layer 223, a third electrode layer 224, and an encapsulation layer 225.
  • the second electrode layer 221 is disposed on the flat layer 17, and is connected to the first electrode layer 16 through the through hole 171 on the flat layer 17.
  • the flat layer can be formed by physical vapor deposition.
  • a conductive layer is formed by depositing a conductive material in the through holes 171 on 17 and 17, and the conductive layer is patterned by a photolithography process such as exposure, development, etching, and lift-off to form a connection with the first electrode layer 16.
  • the second electrode layer 221 may be an anode layer or a cathode layer.
  • the pixel defining layer 222 is disposed on the flat layer 17 and covers the second electrode layer 221 , wherein the pixel defining layer 222 is provided with the pixel light emitting region 2221 corresponding to the position of the second electrode layer 221 .
  • the pixel defining layer 222 is made of an organic material, which may be polyimide.
  • the luminescent layer 223 is disposed on the second electrode layer 221 corresponding to the pixel illuminating region 2221 , the third electrode layer 224 is disposed on the luminescent layer 223 , and the encapsulating layer 225 covers the pixel defining layer 222 and the third electrode layer 224 .
  • the third electrode layer 224 is electrically connected to the second electrode layer 221 and opposite to the polarity of the second electrode layer 221 .
  • the present application also provides an OLED display comprising the OLED display panel in the above embodiment.
  • the array substrate provided by the present application comprises a laminated flexible substrate, a TFT functional layer, a first flexible layer, a dielectric layer, a second flexible layer, a first electrode layer and a flat layer, in the dielectric layer
  • the first flexible layer and the second flexible layer are respectively formed on the upper and lower sides.
  • only one flexible layer is formed on the dielectric layer, the bending strength is higher, and the bending property of the display panel is improved. .

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Abstract

一种阵列基板、OLED显示面板及OLED显示器,该阵列基板包括层叠设置的柔性衬底、TFT功能层、第一柔性层、介电层、第二柔性层、第一电极层和平坦层。通过这种阵列基板,在介电层的上下两侧分别形成有第一柔性层和第二柔性层,相对于现有技术中,仅在介电层上形成一个柔性层,弯折强度更高,提高了显示面板的受弯折性。

Description

一种阵列基板、OLED显示面板及OLED显示器
【技术领域】
本申请涉及显示技术领域,特别是涉及一种阵列基板、OLED显示面板及OLED显示器。
【背景技术】
现有技术的低温多晶硅面板中,为了增强面板的受弯折性,一般在介电层上形成一层有机材料制备的柔性层,但是这种单层柔性层的结构,弯折强度较低,在面板经过多次弯折后,依然存在断裂的风险,从而导致面板报废。
【发明内容】
本申请主要是提供一种阵列基板、OLED显示面板及OLED显示器,旨在解决单层柔性层的结构弯折强度较低的问题。
为解决上述技术问题,本申请采用的又一个技术方案是:提供一种OLED显示器,该OLED显示器包括OLED显示面板,该OLED显示面板包括层叠设置的阵列基板和OLED器件;其中,所述阵列基板包括层叠设置的柔性衬底、TFT功能层、第一柔性层、介电层、第二柔性层、第一电极层和平坦层;其中,介电层采用无机材料制作,第一柔性层和第二柔性层采用有机材料制作。
为解决上述技术问题,本申请采用的另一个技术方案是:提供一种阵列基板,该阵列基板包括层叠设置的柔性衬底、TFT功能层、第一柔性层、介电层、第二柔性层、第一电极层和平坦层。
为解决上述技术问题,本申请采用的另一个技术方案是:提供一种OLED显示面板,该OLED显示面板包括层叠设置的阵列基板和OLED器件;其中,所述阵列基板包括层叠设置的柔性衬底、TFT功能层、第一柔性层、介电层、第二柔性层、第一电极层和平坦层。
本申请的有益效果是:区别于现有技术的情况,本申请提供的阵列基板包括层叠设置的柔性衬底、TFT功能层、第一柔性层、介电层、第二柔性层、第一电极层和平坦层,在介电层的上下两侧分别形成有第一柔性层和第二柔性层,相对于现有技术中,仅在介电层上形成一个柔性层,弯折强度更高,提高了显示面板的受弯折性。
【附图说明】
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图,其中:
图1是本申请提供的阵列基板实施的结构示意图;
图2是图1中部分结构的示意图;
图3是图2中介电层另一结构示意图;
图4是图2中第一柔性层、第二柔性层与介电层的另一结构示意图;
图5是图2中介电层的又一结构示意图;
图6是图2中第一柔性层、第二柔性层与介电层的又一结构示意图;
图7是本申请提供的OLED显示面板的结构示意图。
【具体实施方式】
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅是本申请的一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
参阅图1,图1是本申请提供的阵列基板10实施例的结构示意图,本实施例的阵列基板10包括层叠设置的柔性衬底11、TFT功能层12、第一柔性层13、介电层14、第二柔性层15、第一电极层16及平坦层17。
参阅图2,柔性衬底11在制备时,可通过在一基板18的表面涂布包括但不限于的聚酰亚胺、聚对苯二甲酸乙二醇酯或聚碳酸酯的柔性衬底材料,并在涂布后作烘干处理,以形成柔性衬底11。
可选的,基板18为包括但不限于的玻璃基板、陶瓷基板、石英基板或硅片基板。
可选的,柔性衬底11上还形成有缓冲层19,如图2所示,可通过化学气相沉积法在柔性衬底11上沉积氮化硅或氧化硅中的至少一种以形成缓冲层19。
共同参阅图1及图2,TFT功能层12包括层叠设置的半导体层121、栅极绝缘层122及栅极123。
在制备时,首先,可通过化学气相沉积法在缓冲层19上沉积非晶硅形成一非晶硅层,然后对该非晶硅层作去氢处理,并通过准分子激光退火处理,使得非晶硅层结晶形成多晶硅层,最后通过曝光、显影、蚀刻及剥离等的光刻工艺对该多晶硅层进行图案化处理,形成半导体层121。
在形成半导体层121后,可通过化学气相沉积法在缓冲层19上沉积覆盖半导体层121的绝缘材料层,以形成栅极绝缘层122。
可选的,该绝缘材料是包括但不限于的氧化硅、氧化铝、氮化硅或离子凝胶的绝缘材料。
进一步的,在形成栅极绝缘层122后,可通过物理气相沉积法在栅极绝缘层122上沉积导电材料形成导电层,并通过曝光、显影、蚀刻及剥离等的光刻工艺对该导电材料层进行图案化处理,以形成栅极123。
可选的,该导电材料是包括但不限于铝、银、铜、ITO、金或钛的导电材料。
第一柔性层13覆盖于栅极绝缘层122及栅极123上,介电层14形成于第一柔性层13上,第二柔性层15形成于介电层14上。
其中,第一柔性层13与第二柔性层15采用有机材料制作,介电层14采用无机材料制作,在制备时,可在栅极绝缘层122上涂布覆盖栅极123的有机材料,并在涂布后作烘干处理,以形成第一柔性层13,然后在第一柔性层13上通过化学气相沉积法沉积无机材料,以形成介电层14,最后在介电层14上涂布有机材料,并在涂布后作烘干处理,以形成第二柔性层15。
可选的,上述的有机材料为聚酰亚胺,无机材料为SiOx、SiNx或SiOx和SiNx的混合物。
共同参阅图3及图4,在另一实施例中,如图3所示,介电层14设有多个通孔141,如图4所示,第一柔性层13与第二柔性层15通过多个通孔141连接,在制备时,通过化学气相沉积法在第一柔性层13上形成介电层14后,再通过曝光、显影、蚀刻及剥离等的光刻工艺形成多个通孔141,最后再介电层14上及多个通孔141中形成第二柔性层15,使得第二柔性层15通过通孔141中的部分与第一柔性层13连接,以提高第一柔性层13与第二柔性层15的弯折强度,从而提高本实施例中阵列基板10的受弯折性。
共同参阅图5及图6,在又一实施例中,如图5所示,介电层14的下表面设有多个第一凹槽142,如图6所示,第一柔性层13部分设置于多个第一凹槽142中,以提高第一柔性层13与介电层14的连接强度,从而提高第一柔性层13的弯折强度,进而提高本实施例中阵列基板10的受弯折性。
进一步的,如图5所示,介电层14的上表面设置有多个第二凹槽143,如图6所示,第二柔性层15部分设置于多个第二凹槽143中,以提高第二柔性层15与介电层14的连接强度,从而提高第二柔性层15的弯折强度,进而提高本实施例中阵列基板10的受弯折性。
其中,介电层14可同时在下表面设置多个第一凹槽142、上表面设置多个第二凹槽143,也可以仅在下表面设置多个第一凹槽142或上表面设置多个第二凹槽143。
进一步参阅图2,栅极绝缘层122、第一柔性层13、介电层14及第二柔性层15设有连通半导体层121的过孔101。
具体的,在介电层14上形成第二柔性层15后,通过曝光、显影、蚀刻及剥离等的光刻工艺形成贯穿第二柔性层15、介电层14及第一柔性层13以连通半导体层121的过孔101。
其中,过孔101的数量为两个。
共同参阅图1及图2,第一电极层16包括源极161和漏极162,源极161和漏极162通过两个过孔101与半导体层121连接。
具体的,在制备时,可通过物理气相沉积法在第二柔性层15上及通孔101中沉积导电材料形成导电层,并通过曝光、显影、蚀刻及剥离等的光刻工艺对该导电层进行图案化处理,以形成与半导体层121连接的源极161和漏极162。
可选的,该导电材料是包括但不限于铝、银、铜、ITO、金或钛的导电材料。
平坦层17形成于第二柔性层15上且覆盖第一电极层16。
其中,平坦层17设有连通第一电极层16的贯穿孔171。
可选的,平坦层17采用有机材料制作,该有机材料可为聚酰亚胺。
参阅图7,图7是本申请提供的OLED显示面板20实施例的结构示意图,本实施例的OLED显示面板20包括阵列基板21及OLED器件22。
其中,阵列基板21为上述实施例中的阵列基板10,具体的,该阵列基板21包括层叠设置的柔性衬底11、TFT功能层12、第一柔性层13、介电层14、第二柔性层15、第一电极层16及平坦层17,该阵列基板21的具体描述可参阅上述阵列基板10实施例,在此不再赘述。
OLED器件22包括第二电极层221、像素定义层222、发光层223、第三电极层224及封装层225。
共同参阅图1及图7,第二电极层221设置于平坦层17上,并通过平坦层17上的贯穿孔171连接第一电极层16,在制备时,可通过物理气相沉积法在平坦层17与17上的贯穿孔171中沉积导电材料已形成导电层,并通过曝光、显影、蚀刻及剥离等的光刻工艺对该导电层进行图案化处理,以形成与第一电极层16连接的第二电极层221。
其中,第二电极层221可以是阳极层也可以是阴极层。
像素定义层222设置于平坦层17上且覆盖第二电极层221,其中,像素定义层222对应第二电极层221的位置设有像素发光区2221。
可选的,像素定义层222采用有机材料制作,该有机材料可为聚酰亚胺。
发光层223对应像素发光区2221设置于第二电极层221上,第三电极层224设置于发光层223上,封装层225覆盖像素定义层222与第三电极层224。
其中,第三电极层224与第二电极层221电连接,且与第二电极层221的极性相反。
本申请还提供了一种OLED显示器,该OLED显示器包括上述实施例中的OLED显示面板。
区别于现有技术,本申请提供的阵列基板包括层叠设置的柔性衬底、TFT功能层、第一柔性层、介电层、第二柔性层、第一电极层和平坦层,在介电层的上下两侧分别形成有第一柔性层和第二柔性层,相对于现有技术中,仅在介电层上形成一个柔性层,弯折强度更高,提高了显示面板的受弯折性。
以上所述仅为本申请的实施方式,并非因此限制本申请的专利范围,凡是利用本申请说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本申请的专利保护范围内。

Claims (19)

  1. 一种OLED显示器,其中,包括OLED显示面板,所述OLED显示面板包括层叠设置的阵列基板和OLED器件;
    其中,所述阵列基板包括层叠设置的柔性衬底、TFT功能层、第一柔性层、介电层、第二柔性层、第一电极层和平坦层;
    其中,所述介电层采用无机材料制作,所述第一柔性层和所述第二柔性层采用有机材料制作。
  2. 根据权利要求1所述的OLED显示器,其中,
    所述第一柔性层和所述第二柔性层为聚酰亚胺;或
    所述介电层为SiOx、SiNx或SiOx和SiNx的混合物。
  3. 根据权利要求1所述的OLED显示器,其中,
    所述介电层上设置有多个通孔,所述第一柔性层和所述第二柔性层通过所述多个通孔连接。
  4. 根据权利要求1所述的OLED显示器,其中,
    所述介电层的下表面设置有多个第一凹槽,所述第一柔性层部分设置于所述多个第一凹槽中;和/或
    所述介电层的上表面设置有多个第二凹槽,所述第二柔性层部分设置于所述多个第二凹槽中。
  5. 根据权利要求1所述的OLED显示器,其中,
    所述TFT功能层具体包括层叠设置的半导体层、栅极绝缘层以及栅极,所述第一柔性层覆盖于所述栅极绝缘层和所述栅极之上;
    所述第一电极层包括源极和漏极,所述源极和所述漏极通过所述第二柔性层、所述介电层、所述第一柔性层和所述栅极绝缘层上的过孔连接所述半导体层。
  6. 根据权利要求1所述的OLED显示器,其中,
    所述OLED器件包括:
    第二电极层,设置在所述平坦层上,并通过所述平坦层上的贯穿孔连接所述第一电极层;
    像素定义层,设置在所述平坦层上且覆盖所述第二电极层;其中,所述像素定义层对应所述第二电极层的位置设置有像素发光区;
    发光层,对应所述像素发光区设置于所述第二电极层上;
    第三电极层,设置于所述发光层上;
    封装层,覆盖所述像素定义层和所述第三电极层。
  7. 一种阵列基板,其中,包括层叠设置的柔性衬底、TFT功能层、第一柔性层、介电层、第二柔性层、第一电极层和平坦层。
  8. 根据权利要求7所述的阵列基板,其中,
    所述介电层采用无机材料制作;或
    所述第一柔性层和所述第二柔性层采用有机材料制作。
  9. 根据权利要求7所述的阵列基板,其中,
    所述第一柔性层和所述第二柔性层为聚酰亚胺;或
    所述介电层为SiOx、SiNx或SiOx和SiNx的混合物。
  10. 根据权利要求7所述的阵列基板,其中,
    所述介电层上设置有多个通孔,所述第一柔性层和所述第二柔性层通过所述多个通孔连接。
  11. 根据权利要求7所述的阵列基板,其中,
    所述介电层的下表面设置有多个第一凹槽,所述第一柔性层部分设置于所述多个第一凹槽中;和/或
    所述介电层的上表面设置有多个第二凹槽,所述第二柔性层部分设置于所述多个第二凹槽中。
  12. 根据权利要求7所述的阵列基板,其中,
    所述TFT功能层具体包括层叠设置的半导体层、栅极绝缘层以及栅极,所述第一柔性层覆盖于所述栅极绝缘层和所述栅极之上;
    所述第一电极层包括源极和漏极,所述源极和所述漏极通过所述第二柔性层、所述介电层、所述第一柔性层和所述栅极绝缘层上的过孔连接所述半导体层。
  13. 一种OLED显示面板,其中,包括层叠设置的阵列基板和OLED器件;
    其中,所述阵列基板包括层叠设置的柔性衬底、TFT功能层、第一柔性层、介电层、第二柔性层、第一电极层和平坦层。
  14. 根据权利要求13所述的OLED显示面板,其中,
    所述OLED器件包括:
    第二电极层,设置在所述平坦层上,并通过所述平坦层上的贯穿孔连接所述第一电极层;
    像素定义层,设置在所述平坦层上且覆盖所述第二电极层;其中,所述像素定义层对应所述第二电极层的位置设置有像素发光区;
    发光层,对应所述像素发光区设置于所述第二电极层上;
    第三电极层,设置于所述发光层上;
    封装层,覆盖所述像素定义层和所述第三电极层。
  15. 根据权利要求13所述的OLED显示面板,其中,
    所述介电层采用无机材料制作;或
    所述第一柔性层和所述第二柔性层采用有机材料制作。
  16. 根据权利要求13所述的OLED显示面板,其中,
    所述第一柔性层和所述第二柔性层为聚酰亚胺;或
    所述介电层为SiOx、SiNx或SiOx和SiNx的混合物。
  17. 根据权利要求13所述的OLED显示面板,其中,
    所述介电层上设置有多个通孔,所述第一柔性层和所述第二柔性层通过所述多个通孔连接。
  18. 根据权利要求13所述的OLED显示面板,其中,
    所述介电层的下表面设置有多个第一凹槽,所述第一柔性层部分设置于所述多个第一凹槽中;和/或
    所述介电层的上表面设置有多个第二凹槽,所述第二柔性层部分设置于所述多个第二凹槽中。
  19. 根据权利要求13所述的OLED显示面板,其中,
    所述TFT功能层具体包括层叠设置的半导体层、栅极绝缘层以及栅极,所述第一柔性层覆盖于所述栅极绝缘层和所述栅极之上;
    所述第一电极层包括源极和漏极,所述源极和所述漏极通过所述第二柔性层、所述介电层、所述第一柔性层和所述栅极绝缘层上的过孔连接所述半导体层。
PCT/CN2018/083314 2018-01-12 2018-04-17 一种阵列基板、oled显示面板及oled显示器 WO2019136872A1 (zh)

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