WO2020124705A1 - Preparation method for display panel, display panel, and display device - Google Patents
Preparation method for display panel, display panel, and display device Download PDFInfo
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- WO2020124705A1 WO2020124705A1 PCT/CN2019/070931 CN2019070931W WO2020124705A1 WO 2020124705 A1 WO2020124705 A1 WO 2020124705A1 CN 2019070931 W CN2019070931 W CN 2019070931W WO 2020124705 A1 WO2020124705 A1 WO 2020124705A1
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
Definitions
- the present invention relates to the field of semiconductor technology, and in particular to a method for manufacturing a display panel, a display panel, and a display device.
- Contrast is defined as the ratio of white state to black state. So for the improvement of contrast, there are two key points, one is the brightness of the white state, and the other is the brightness of the black state.
- the brightness of the white state can be improved by simple methods, such as increasing the brightness of the backlight, but this will increase energy consumption, increase the operating temperature, increase the problem of heat dissipation, and the cost will also rise. It can be seen that this method has many drawbacks ; On the other hand, by reducing the brightness of the black state to achieve the purpose of high contrast, reduce the brightness of the black state, but there is currently no effective implementation.
- Embodiments of the present invention provide a preparation method of a display panel, a display panel, and a display device. While the cost and energy consumption are not increased, the contrast of the display panel is effectively improved.
- the present application provides a method for manufacturing a display panel, the method including:
- a second substrate is provided opposite to the first substrate
- the step of patterning the black matrix film and forming a black matrix light-shielding layer pattern on the first substrate includes:
- the line width of the black matrix light-shielding layer pattern is 3 ⁇ m.
- the line width of the preset simulated intensity light mask is 1 to 4 ⁇ m.
- the preset simulated light intensity mask is a combined mask formed by 1 to 3 masks.
- the simulated light intensity mask includes a first mask, a second mask and a third mask arranged in order from left to right, and a first mask is arranged between the first mask and the second mask There is a gap, and a second gap is set between the second mask and the third mask.
- the third photomask is rectangular, or the right side of the third photomask is zigzag, and the left side is linear.
- the left side of the first photomask is zigzag, the right side is linear, or the first photomask is rectangular.
- the distance between the first pitch and the second pitch is equal.
- the present application provides a method for manufacturing a display panel, the method including:
- a second substrate is provided opposite to the first substrate
- a liquid crystal layer is provided between the first substrate and the second substrate.
- the step of patterning the black matrix film and forming a black matrix light-shielding layer pattern on the first substrate includes:
- the black matrix film is patterned to form a black matrix light-shielding layer pattern on the first substrate.
- the line width of the preset simulated intensity light mask is 1 to 4 ⁇ m.
- the preset simulated light intensity mask is a combined mask formed by 1 to 3 masks.
- the simulated light intensity mask includes a first mask, a second mask and a third mask arranged in order from left to right, and a first mask is arranged between the first mask and the second mask There is a gap, and a second gap is set between the second mask and the third mask.
- the third photomask is rectangular, or the right side of the third photomask is zigzag, and the left side is linear.
- the left side of the first photomask is zigzag, the right side is linear, or the first photomask is rectangular.
- the distance between the first pitch and the second pitch is equal.
- the preset simulated light intensity mask is an independent mask, and both sides of the preset simulated light intensity mask are serrated.
- the preset simulated light intensity mask is symmetrical on both sides.
- the line width of the black matrix light-shielding layer pattern is 3 ⁇ m.
- the present application provides a display panel, which is manufactured by using the method for manufacturing a display panel according to any one of the first aspects.
- the present application provides a display device, which includes the display panel described in the second aspect.
- the method of the embodiment of the present invention provides a first substrate; coats a black matrix film on the first substrate, and patterns the black matrix film to form a black matrix on the first substrate; A second substrate; a liquid crystal layer is provided between the first substrate and the second substrate.
- a black matrix is used to form a light-shielding layer pattern to block light leakage in pixels, which can avoid the disadvantages of reflection and depolarization when the metal light-shielding layer is blocked, and effectively improve the contrast of the display panel while the cost and energy consumption are not increased.
- FIG. 1 is a schematic structural view of using a metal light-shielding layer to block light leakage in pixels in the prior art
- FIG. 2 is a schematic flowchart of an embodiment of a method for manufacturing a display panel provided by an embodiment of the present invention
- FIG. 3 is a schematic structural view of an embodiment of a simulated light intensity mask in a method for manufacturing a display panel provided by an embodiment of the present invention
- FIG. 4 is a schematic structural view of another embodiment of a method for manufacturing a display panel to provide a simulated light intensity mask according to an embodiment of the present invention
- FIG. 5 is a schematic structural view of another embodiment of a method for preparing a display panel to simulate a light intensity mask provided by an embodiment of the present invention
- FIG. 6 is a light intensity distribution diagram corresponding to the photomask shown in FIG. 3 in an embodiment of the present invention.
- FIG. 7 is a light intensity distribution diagram corresponding to the photomask shown in FIG. 4 in an embodiment of the present invention.
- FIG. 8 is a schematic structural diagram of an embodiment of a display panel in an embodiment of the present invention.
- first and second are used for description purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features.
- the features defined as “first” and “second” may explicitly or implicitly include one or more of the features.
- the meaning of “plurality” is two or more, unless otherwise specifically limited.
- FIG. 1 it is a schematic diagram of the structure of using a metal light-shielding layer to block light leakage in pixels in the prior art.
- a metal pattern is generally used as shown in FIG. 1.
- the metal light-shielding layer 10 is used in liquid crystal (LC).
- LC liquid crystal
- the chaotic light leakage area 20 is blocked, but the disadvantages caused by the metal shading layer include metal reflection, which makes the liquid crystal display (LCD) reflection serious and reduces the image quality of the LCD;
- the edge of the metal shading layer has a depolarizing effect , Causing light leakage at its edges, causing black light leakage, but lowering the contrast.
- an embodiment of the present invention provides a method for manufacturing a display panel, a display panel, and a display device, wherein the method for manufacturing a display panel may include: providing a first substrate; and coating a black matrix on the first substrate A thin film, and patterning the black matrix film to form a black matrix light-shielding layer pattern on the first substrate; a second substrate is disposed opposite to the first substrate; between the first substrate and the second substrate Provides a liquid crystal layer.
- FIG. 2 it is a schematic diagram of an embodiment of a method for manufacturing a display panel in an embodiment of the present invention
- a display panel usually includes an array substrate, a color filter substrate, and a liquid crystal material between the array substrate and the color filter substrate.
- the display area of the display panel includes pixel units distributed in an array, and each pixel unit includes a plurality of sub-pixel units, and each sub-pixel unit can be used to display different colors. For example, when one pixel unit includes three sub-pixel units, the three sub-pixel units can be used to display three colors of red, green, and blue, respectively.
- the embodiment of the present invention does not specifically limit the number of sub-pixel units of the same pixel unit, for example, it may be three, four or more.
- the material of the first substrate may be a glass substrate, a quartz substrate, a plastic substrate, or a substrate of other suitable materials.
- the first substrate may be a color filter substrate, on which RGB color filters distributed in an array may be formed, and each color filter is provided in a one-to-one correspondence with the sub-pixel units.
- the step of patterning the black matrix film and forming a black matrix light-shielding layer pattern on the first substrate may further include: patterning the black matrix using a preset simulated light intensity mask A thin film, forming a black matrix light-shielding layer pattern on the first substrate.
- the simulated light intensity reticle is a reticle structure provided by the simulated light intensity, and specifically refer to the following detailed structure description.
- the light-shielding light-shielding layer structure uses a black matrix (BM) material that absorbs light well. Compared with metal materials, it has no light emission and no light depolarization, which can effectively reduce black light leakage and improve display. Panel contrast.
- BM black matrix
- the step of patterning the black matrix film and forming a black matrix light-shielding layer pattern on the first substrate includes: using a preset simulated light intensity mask to pattern In the black matrix film, a black matrix light-shielding layer pattern is formed on the first substrate.
- the preset simulated light intensity mask may be a combined mask formed by 1 to 3 masks.
- the simulated light intensity mask may include a first mask 301, a second mask 302 and a third mask 303 which are arranged in order from left to right.
- the first mask 301 and A first distance is set between the second photomask 302, and a second distance is set between the second photomask 302 and the third photomask 303.
- the second photomask 302 may be rectangular.
- the third photomask 303 may also be rectangular.
- the right side of the third photomask 303 is zigzag, and the left side is linear.
- the left side of the first photomask 301 may be zigzag and the right side is linear.
- the first photomask 301 may also be rectangular.
- the distance between the first pitch and the second pitch may be set to be equal.
- the preset simulated light intensity mask is an independent mask. Specifically, as shown in FIG. 5, both sides of the preset simulated light intensity mask are serrated. Further, the preset simulated light intensity hood is symmetrical on both sides, that is, the preset simulated light intensity hood is symmetrical on both sides.
- the light intensity distribution of the simulated light intensity mask is preset, and the critical value of the light intensity required for BM exposure development is about 10 candela, as shown in Figure 6, which is the corresponding light of the mask of Figure 3 Strong distribution diagram, Figure 7 is the corresponding distribution diagram of the photomask of Figure 4.
- the preset simulated light intensity mask can achieve BM CD
- the width of 2.5-3.5 ⁇ m, that is, the line width of the black matrix light-shielding layer pattern is 2.5-3.5 ⁇ m, preferably, the line width of the black matrix light-shielding layer pattern is 3 ⁇ m.
- macro Critical Dimension (CD) generally refers to the line width of the mask pattern.
- the second substrate may be made of the same material as the first substrate, or it may be different, which is not specifically limited here.
- the spacer in addition to the liquid crystal layer, other necessary structures may be provided in the space between the first substrate and the second substrate, for example, to ensure that the liquid crystal cell is thick between the first substrate and the second substrate.
- the spacer specifically, such as a columnar spacer or a spherical spacer, since the present invention does not involve the improvement of these structures, it will not be repeated here.
- the method of the embodiment of the present invention provides a first substrate; coats a black matrix film on the first substrate, and patterns the black matrix film to form a black matrix on the first substrate; A second substrate; a liquid crystal layer is provided between the first substrate and the second substrate.
- a black matrix is used to form a light-shielding layer pattern to block light leakage in pixels, which can avoid the disadvantages of reflection and depolarization when the metal light-shielding layer is blocked, and effectively improve the contrast of the display panel while the cost and energy consumption are not increased.
- a display panel is also provided in the embodiments of the present invention. Prepared by the examples.
- FIG. 8 it is a schematic diagram of an embodiment of a display panel according to an embodiment of the present invention.
- the display panel includes:
- the first substrate 801 is provided with a black matrix light-shielding layer pattern 803;
- the second substrate 802 is disposed opposite to the first substrate 801;
- the liquid crystal layer 804 is between the first substrate 801 and the second substrate 802.
- the black matrix light-shielding layer pattern 803 When external light (for example, a backlight used for the display panel) is incident on the black matrix light-shielding layer pattern 803 through the first substrate 801, the light is specularly reflected or diffusely reflected on the lower surface of the black matrix light-shielding layer pattern 803. Return to the backlight, and then reflect it to the light emission direction by the reflective layer of the backlight, for example, these lights can be specularly reflected by the surface of the black matrix light-shielding layer pattern 803 multiple times, and finally pass through the pixel opening position, thereby reflecting the light The light loss of the invalid area of the display panel can be reduced, which in turn can improve contrast and reduce power consumption.
- a backlight used for the display panel When external light (for example, a backlight used for the display panel) is incident on the black matrix light-shielding layer pattern 803 through the first substrate 801, the light is specularly reflected or diffusely reflected on the lower surface of the black matrix light-s
- the display panel may be various types of display panels, such as a vertical electric field type, a horizontal electric field type, and the like.
- the embodiments of the present invention are not limited to specific types of display panels.
- this embodiment provides a display device including the display panel structure of any of the embodiments disclosed in the embodiments of the present invention.
- the display device may be a display device such as a liquid crystal display, an electronic paper display, and any product or component having a display function, such as a TV, a digital camera, a mobile phone, a watch, a tablet computer, a notebook computer, a navigator, and the like.
- a display device such as a liquid crystal display, an electronic paper display, and any product or component having a display function, such as a TV, a digital camera, a mobile phone, a watch, a tablet computer, a notebook computer, a navigator, and the like.
- the above units or structures can be implemented as independent entities, or they can be combined in any combination as one or several entities.
- the above units or structures please refer to the previous method embodiments. No longer.
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Abstract
A preparation method for a display panel, the display panel, and a display device. The preparation method comprises: providing a first substrate (801); coating a black matrix thin film on the first substrate (801), patterning the black matrix thin film, and forming a black matrix on the first substrate (801); disposing a second substrate (802) opposite to the first substrate (801); providing a liquid crystal layer (804) between the first substrate (801) and the second substrate (802).
Description
本发明涉及半导体技术领域,具体涉及一种显示面板的制备方法、显示面板及显示装置。The present invention relates to the field of semiconductor technology, and in particular to a method for manufacturing a display panel, a display panel, and a display device.
随着科技的发展和社会的进步,人们对于信息交流和传递等方面的依赖程度日益增加。而显示器件作为信息交换和传递的主要载体和物质基础,现已成为众多从事信息光电研究科学家争相抢占的热点和高地。对于现实画面的品质要求在逐步的提升中,其中对高对比度的需求成为一个重要的趋势。With the development of science and technology and the progress of society, people are increasingly dependent on information exchange and transmission. As the main carrier and material basis for information exchange and transmission, display devices have become a hot spot and high ground for many scientists engaged in information optoelectronic research. The quality requirements for real pictures are gradually improving, and the demand for high contrast has become an important trend.
对比度定义为白态与黑态的比值。所以对于对比度的提升,关键点有两个,一个是白态的亮度,一个是黑态的亮度。Contrast is defined as the ratio of white state to black state. So for the improvement of contrast, there are two key points, one is the brightness of the white state, and the other is the brightness of the black state.
白态的亮度是可以通过简单的方法提升,比如提高背光的亮度,这样却会提高能耗,工作温度上升,增加散热的问题,成本也随之上升,由此可见,这种方法存在许多弊端;而另一方面,通过降低黑态亮度达到高对比度的目的,降低黑态的亮度,但目前没有有效的实施方案。The brightness of the white state can be improved by simple methods, such as increasing the brightness of the backlight, but this will increase energy consumption, increase the operating temperature, increase the problem of heat dissipation, and the cost will also rise. It can be seen that this method has many drawbacks ; On the other hand, by reducing the brightness of the black state to achieve the purpose of high contrast, reduce the brightness of the black state, but there is currently no effective implementation.
本发明实施例提供一种显示面板的制备方法、显示面板及显示装置,在成本和能耗不上升的同时,有效提升显示面板的对比度。Embodiments of the present invention provide a preparation method of a display panel, a display panel, and a display device. While the cost and energy consumption are not increased, the contrast of the display panel is effectively improved.
为解决上述问题,第一方面,本申请提供一种显示面板的制备方法,所述方法包括:To solve the above problem, in a first aspect, the present application provides a method for manufacturing a display panel, the method including:
提供第一基板;Provide the first substrate;
在所述第一基板上涂覆黑色矩阵薄膜,并图案化所述黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案;Coating a black matrix film on the first substrate, patterning the black matrix film, and forming a black matrix light-shielding layer pattern on the first substrate;
与所述第一基板相对设置第二基板;A second substrate is provided opposite to the first substrate;
在所述第一基板和所述第二基板之间提供液晶层;Providing a liquid crystal layer between the first substrate and the second substrate;
所述图案化所述黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案的步骤包括:The step of patterning the black matrix film and forming a black matrix light-shielding layer pattern on the first substrate includes:
利用预设模拟光强光罩,图案化所述黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案;Patterning the black matrix film using a preset simulated light intensity mask to form a black matrix shading layer pattern on the first substrate;
所述黑色矩阵遮光层图案的线宽为3μm。The line width of the black matrix light-shielding layer pattern is 3 μm.
进一步的,所述预设模拟光强光罩的线宽在1~4μm。Further, the line width of the preset simulated intensity light mask is 1 to 4 μm.
进一步的,所述预设模拟光强光罩为1~3个光罩形成的组合型光罩。Further, the preset simulated light intensity mask is a combined mask formed by 1 to 3 masks.
进一步的,所述模拟光强光罩包括从左到右依次设置的第一光罩、第二光罩和第三光罩,所述第一光罩和所述第二光罩之间设置第一间距,所述第二光罩和所述第三光罩之间设置第二间距。Further, the simulated light intensity mask includes a first mask, a second mask and a third mask arranged in order from left to right, and a first mask is arranged between the first mask and the second mask There is a gap, and a second gap is set between the second mask and the third mask.
进一步的,所述第三光罩为矩形,或者所述第三光罩右侧为锯齿状,左侧为直线型。Further, the third photomask is rectangular, or the right side of the third photomask is zigzag, and the left side is linear.
进一步的,所述第一光罩左侧为锯齿状,右侧为直线型,或者所述第一光罩为矩形。Further, the left side of the first photomask is zigzag, the right side is linear, or the first photomask is rectangular.
进一步的,所述第一间距和所述第二间距距离相等。Further, the distance between the first pitch and the second pitch is equal.
第二方面,本申请提供一种显示面板的制备方法,所述方法包括:In a second aspect, the present application provides a method for manufacturing a display panel, the method including:
提供第一基板;Provide the first substrate;
在所述第一基板上涂覆黑色矩阵薄膜,并图案化所述黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案;Coating a black matrix film on the first substrate, patterning the black matrix film, and forming a black matrix light-shielding layer pattern on the first substrate;
与所述第一基板相对设置第二基板;A second substrate is provided opposite to the first substrate;
在所述第一基板和所述第二基板之间提供液晶层。A liquid crystal layer is provided between the first substrate and the second substrate.
进一步的,所述图案化所述黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案的步骤包括:Further, the step of patterning the black matrix film and forming a black matrix light-shielding layer pattern on the first substrate includes:
利用预设模拟光强光罩,图案化所述黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案。Using a preset simulated light intensity mask, the black matrix film is patterned to form a black matrix light-shielding layer pattern on the first substrate.
进一步的,所述预设模拟光强光罩的线宽在1~4μm。Further, the line width of the preset simulated intensity light mask is 1 to 4 μm.
进一步的,所述预设模拟光强光罩为1~3个光罩形成的组合型光罩。Further, the preset simulated light intensity mask is a combined mask formed by 1 to 3 masks.
进一步的,所述模拟光强光罩包括从左到右依次设置的第一光罩、第二光罩和第三光罩,所述第一光罩和所述第二光罩之间设置第一间距,所述第二光罩和所述第三光罩之间设置第二间距。Further, the simulated light intensity mask includes a first mask, a second mask and a third mask arranged in order from left to right, and a first mask is arranged between the first mask and the second mask There is a gap, and a second gap is set between the second mask and the third mask.
进一步的,所述第三光罩为矩形,或者所述第三光罩右侧为锯齿状,左侧为直线型。Further, the third photomask is rectangular, or the right side of the third photomask is zigzag, and the left side is linear.
进一步的,所述第一光罩左侧为锯齿状,右侧为直线型,或者所述第一光罩为矩形。Further, the left side of the first photomask is zigzag, the right side is linear, or the first photomask is rectangular.
进一步的,所述第一间距和所述第二间距距离相等。Further, the distance between the first pitch and the second pitch is equal.
进一步的,所述预设模拟光强光罩为一个独立光罩,所述预设模拟光强光罩两侧均为锯齿状。Further, the preset simulated light intensity mask is an independent mask, and both sides of the preset simulated light intensity mask are serrated.
进一步的,所述预设模拟光强光罩两侧对称。Further, the preset simulated light intensity mask is symmetrical on both sides.
进一步的,所述黑色矩阵遮光层图案的线宽为3μm。Further, the line width of the black matrix light-shielding layer pattern is 3 μm.
第三方面,本申请提供一种显示面板,所述显示面板采用如第一方面中任一项所述的显示面板的制备方法制备而成。In a third aspect, the present application provides a display panel, which is manufactured by using the method for manufacturing a display panel according to any one of the first aspects.
第四方面,本申请提供一种显示装置,其中,包括第二方面所述的显示面板。According to a fourth aspect, the present application provides a display device, which includes the display panel described in the second aspect.
本发明实施例方法通过提供第一基板;在第一基板上涂覆黑色矩阵薄膜,并图案化黑色矩阵薄膜,在第一基板上形成黑色矩阵;与第一基板相对设置形成有遮光层图案的第二基板;在第一基板和第二基板之间提供液晶层。本发明实施例中采用黑色矩阵制作遮光层图案遮挡像素内漏光,可避免金属遮光层遮挡时反射和消偏的弊端,在成本和能耗不上升的同时,有效提升显示面板的对比度。The method of the embodiment of the present invention provides a first substrate; coats a black matrix film on the first substrate, and patterns the black matrix film to form a black matrix on the first substrate; A second substrate; a liquid crystal layer is provided between the first substrate and the second substrate. In the embodiment of the present invention, a black matrix is used to form a light-shielding layer pattern to block light leakage in pixels, which can avoid the disadvantages of reflection and depolarization when the metal light-shielding layer is blocked, and effectively improve the contrast of the display panel while the cost and energy consumption are not increased.
为了更清楚地说明本发明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发明的一些实施例,对于本领域技术人员来讲,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。In order to more clearly explain the technical solutions in the embodiments of the present invention, the drawings required in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those skilled in the art, without paying any creative work, other drawings can also be obtained based on these drawings.
图1是现有技术中利用金属遮光层遮挡像素内漏光的结构示意图;FIG. 1 is a schematic structural view of using a metal light-shielding layer to block light leakage in pixels in the prior art;
图2是本发明实施例提供一种显示面板的制备方法的一个实施例流程示意图;2 is a schematic flowchart of an embodiment of a method for manufacturing a display panel provided by an embodiment of the present invention;
图3是本发明实施例提供显示面板的制备方法中模拟光强光罩的一个实施例结构示意图;3 is a schematic structural view of an embodiment of a simulated light intensity mask in a method for manufacturing a display panel provided by an embodiment of the present invention;
图4是本发明实施例提供一种显示面板的制备方法模拟光强光罩的另一个实施例结构示意图4 is a schematic structural view of another embodiment of a method for manufacturing a display panel to provide a simulated light intensity mask according to an embodiment of the present invention
图5是本发明实施例提供一种显示面板制备方法模拟光强光罩的另一个实施例结构示意图;5 is a schematic structural view of another embodiment of a method for preparing a display panel to simulate a light intensity mask provided by an embodiment of the present invention;
图6是本发明实施例中图3所示光罩对应的光强分布图;6 is a light intensity distribution diagram corresponding to the photomask shown in FIG. 3 in an embodiment of the present invention;
图7是本发明实施例中图4所示光罩对应的光强分布图;7 is a light intensity distribution diagram corresponding to the photomask shown in FIG. 4 in an embodiment of the present invention;
图8为本发明实施例中显示面板的一个实施例结构示意图。8 is a schematic structural diagram of an embodiment of a display panel in an embodiment of the present invention.
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present invention.
在本发明的描述中,需要理解的是,术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个所述特征。在本发明的描述中,“多个”的含义是两个或两个以上,除非另有明确具体的限定。In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " The orientation or positional relationship indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation shown in the drawings Or the positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the present invention. In addition, the terms "first" and "second" are used for description purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise specifically limited.
如图1所示,为现有技术中利用金属遮光层遮挡像素内漏光的结构示意图,现有技术中,通常会使用金属图形如图1所示金属遮光层10,在液晶(Liquid Crystal,LC)混乱漏光区20进行遮挡,但金属遮光层带来的弊端有金属反光,使液晶显示器(Liquid Crystal Display,LCD)反光变严重,降低LCD的画面品质;其次,金属遮光层边缘有消偏作用,使其边缘发生漏光,造成黑态漏光,反而降低对比度。As shown in FIG. 1, it is a schematic diagram of the structure of using a metal light-shielding layer to block light leakage in pixels in the prior art. In the prior art, a metal pattern is generally used as shown in FIG. 1. The metal light-shielding layer 10 is used in liquid crystal (LC). ) The chaotic light leakage area 20 is blocked, but the disadvantages caused by the metal shading layer include metal reflection, which makes the liquid crystal display (LCD) reflection serious and reduces the image quality of the LCD; second, the edge of the metal shading layer has a depolarizing effect , Causing light leakage at its edges, causing black light leakage, but lowering the contrast.
基于此,本发明实施例中提供一种显示面板的制备方法、显示面板及显示装置,其中,该显示面板的制备方法可以包括:提供第一基板;在所述第一基板上涂覆黑色矩阵薄膜,并图案化所述黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案;与所述第一基板相对设置第二基板;在所述第一基板和所述第二基板之间提供液晶层。Based on this, an embodiment of the present invention provides a method for manufacturing a display panel, a display panel, and a display device, wherein the method for manufacturing a display panel may include: providing a first substrate; and coating a black matrix on the first substrate A thin film, and patterning the black matrix film to form a black matrix light-shielding layer pattern on the first substrate; a second substrate is disposed opposite to the first substrate; between the first substrate and the second substrate Provides a liquid crystal layer.
如图2所示,为本发明实施例中显示面板的制备方法的一个实施例示意图,As shown in FIG. 2, it is a schematic diagram of an embodiment of a method for manufacturing a display panel in an embodiment of the present invention,
S201、提供第一基板。S201. Provide a first substrate.
一般情况下,显示面板通常包括阵列基板、滤色器基板以及在阵列基板和滤色器基板之间的液晶材料。显示面板的显示区域包括呈阵列分布的像素单元,每个像素单元包括多个子像素单元,每个子像素单元可用于显示不同的颜色。例如,当一个像素单元包括三个子像素单元时,三个子像素单元可分别用来显示红、绿和蓝三种颜色。本发明实施例不对同一像素单元的子像素单元数量做特殊限定,例如,其可以是三个、四个或更多。In general, a display panel usually includes an array substrate, a color filter substrate, and a liquid crystal material between the array substrate and the color filter substrate. The display area of the display panel includes pixel units distributed in an array, and each pixel unit includes a plurality of sub-pixel units, and each sub-pixel unit can be used to display different colors. For example, when one pixel unit includes three sub-pixel units, the three sub-pixel units can be used to display three colors of red, green, and blue, respectively. The embodiment of the present invention does not specifically limit the number of sub-pixel units of the same pixel unit, for example, it may be three, four or more.
本发明实施例中,第一基板的材质可以是玻璃基板、石英基板、塑料基板或其他适合材料的基板。例如,在本实施例中,第一基板可以是滤色器基板,其上可以形成有呈阵列分布的RGB滤色器,每个滤色器与子像素单元一一对应设置。In the embodiments of the present invention, the material of the first substrate may be a glass substrate, a quartz substrate, a plastic substrate, or a substrate of other suitable materials. For example, in this embodiment, the first substrate may be a color filter substrate, on which RGB color filters distributed in an array may be formed, and each color filter is provided in a one-to-one correspondence with the sub-pixel units.
S202、在第一基板上涂覆黑色矩阵薄膜,并图案化黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案。S202. Apply a black matrix film on the first substrate, pattern the black matrix film, and form a black matrix light-shielding layer pattern on the first substrate.
本发明实施例中,所述图案化所述黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案的步骤可以进一步包括:利用预设模拟光强光罩,图案化所述黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案。本发明实施例中,模拟光强光罩是通过模拟光强设置的光罩结构,具体参照下面详细结构描述。In the embodiment of the present invention, the step of patterning the black matrix film and forming a black matrix light-shielding layer pattern on the first substrate may further include: patterning the black matrix using a preset simulated light intensity mask A thin film, forming a black matrix light-shielding layer pattern on the first substrate. In the embodiment of the present invention, the simulated light intensity reticle is a reticle structure provided by the simulated light intensity, and specifically refer to the following detailed structure description.
本发明实施例中遮蔽漏光遮光层结构使用对光吸收很好的黑色矩阵(BlackMatrix,BM)材料,与金属材料相比,无发光,无光的消偏,可以有效降低黑态漏光,提升显示面板对比度。In the embodiment of the present invention, the light-shielding light-shielding layer structure uses a black matrix (BM) material that absorbs light well. Compared with metal materials, it has no light emission and no light depolarization, which can effectively reduce black light leakage and improve display. Panel contrast.
但采用BM对像素中漏光处进行遮光,最大的难点是将BM尺寸做细,像素的尺寸很小,随着分辨率增大,像素尺寸将越来越小,而对其中的漏光进行遮挡的遮光层结构,也会是很小的尺寸。众所周知,BM材料在一般的制程下,难以做细。因此,进一步的,本发明实施例中,所述图案化所述黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案的步骤包括:利用预设模拟光强光罩,图案化所述黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案。However, using BM to block the light leakage in the pixels, the biggest difficulty is to make the BM size thin, the pixel size is very small, as the resolution increases, the pixel size will become smaller and smaller, and the light leakage in it is blocked The structure of the shading layer will also be a very small size. As we all know, BM materials are difficult to make fine under normal manufacturing process. Therefore, further, in the embodiment of the present invention, the step of patterning the black matrix film and forming a black matrix light-shielding layer pattern on the first substrate includes: using a preset simulated light intensity mask to pattern In the black matrix film, a black matrix light-shielding layer pattern is formed on the first substrate.
其中,该预设模拟光强光罩可以为1~3个光罩形成的组合型光罩。具体的,如图3、图4所示,模拟光强光罩可以包括从左到右依次设置的第一光罩301、第二光罩302和第三光罩303,第一光罩301和第二光罩302之间设置第一间距,所述第二光罩302和所述第三光罩303之间设置第二间距。其中,第二光罩302可以为矩形,在本发明一个实施例中,如图3所示,第三光罩303也可以为矩形,在本发明另一个实施例中,如图4所示,第三光罩303右侧为锯齿状,左侧为直线型。同样的,如图4所示,第一光罩301左侧可以为锯齿状,右侧为直线型,如图3所示,第一光罩301还可以为矩形。另外,本发明实施例中,第一间距和第二间距距离可以设置相等间距。Wherein, the preset simulated light intensity mask may be a combined mask formed by 1 to 3 masks. Specifically, as shown in FIGS. 3 and 4, the simulated light intensity mask may include a first mask 301, a second mask 302 and a third mask 303 which are arranged in order from left to right. The first mask 301 and A first distance is set between the second photomask 302, and a second distance is set between the second photomask 302 and the third photomask 303. The second photomask 302 may be rectangular. In one embodiment of the present invention, as shown in FIG. 3, the third photomask 303 may also be rectangular. In another embodiment of the present invention, as shown in FIG. 4, The right side of the third photomask 303 is zigzag, and the left side is linear. Similarly, as shown in FIG. 4, the left side of the first photomask 301 may be zigzag and the right side is linear. As shown in FIG. 3, the first photomask 301 may also be rectangular. In addition, in the embodiment of the present invention, the distance between the first pitch and the second pitch may be set to be equal.
在本发明另一些实施例中,所述预设模拟光强光罩为一个独立光罩,具体的,如图5所述,所述预设模拟光强光罩两侧均为锯齿状。进一步的,所述预设模拟光强光罩两侧对称,即预设模拟光强光罩两侧的锯齿状对称。In some other embodiments of the present invention, the preset simulated light intensity mask is an independent mask. Specifically, as shown in FIG. 5, both sides of the preset simulated light intensity mask are serrated. Further, the preset simulated light intensity hood is symmetrical on both sides, that is, the preset simulated light intensity hood is symmetrical on both sides.
图3、图4、图5中,预设模拟光强光罩的光强分布,BM曝光显影所需光强临界值在10坎德拉左右,如图6所示,为图3光罩对应的光强分布图,图7为图4光罩对应的分布图。本发明实施例中预设模拟光强光罩可达成BM CD
2.5~3.5μm的宽度,即黑色矩阵遮光层图案的线宽为2.5~3.5μm,优选的,黑色矩阵遮光层图案的线宽为3μm。其中,微距(Critical
Dimension,CD)一般指光罩图形线宽大小。In Figures 3, 4, and 5, the light intensity distribution of the simulated light intensity mask is preset, and the critical value of the light intensity required for BM exposure development is about 10 candela, as shown in Figure 6, which is the corresponding light of the mask of Figure 3 Strong distribution diagram, Figure 7 is the corresponding distribution diagram of the photomask of Figure 4. In the embodiment of the present invention, the preset simulated light intensity mask can achieve BM CD
The width of 2.5-3.5 μm, that is, the line width of the black matrix light-shielding layer pattern is 2.5-3.5 μm, preferably, the line width of the black matrix light-shielding layer pattern is 3 μm. Among them, macro (Critical
Dimension (CD) generally refers to the line width of the mask pattern.
S203、与第一基板相对设置第二基板。S203. Set a second substrate opposite to the first substrate.
其中,第二基板可以与第一基板材质相同,也可以不同,具体此处不作限定。The second substrate may be made of the same material as the first substrate, or it may be different, which is not specifically limited here.
S204、在所述第一基板和所述第二基板之间提供液晶层。S204. Provide a liquid crystal layer between the first substrate and the second substrate.
本发明实施例中,在第一基板和第二基板之间的空间中除了设置有液晶层,还可以设置其他必须的结构,例如在第一基板和第二基板之间确保液晶盒盒厚的隔垫物(具体的如柱状隔垫物或球状隔垫物),由于本发明不涉及这些结构的改进,此处不做赘述。In the embodiment of the present invention, in addition to the liquid crystal layer, other necessary structures may be provided in the space between the first substrate and the second substrate, for example, to ensure that the liquid crystal cell is thick between the first substrate and the second substrate The spacer (specifically, such as a columnar spacer or a spherical spacer), since the present invention does not involve the improvement of these structures, it will not be repeated here.
本发明实施例方法通过提供第一基板;在第一基板上涂覆黑色矩阵薄膜,并图案化黑色矩阵薄膜,在第一基板上形成黑色矩阵;与第一基板相对设置形成有遮光层图案的第二基板;在第一基板和第二基板之间提供液晶层。本发明实施例中采用黑色矩阵制作遮光层图案遮挡像素内漏光,可避免金属遮光层遮挡时反射和消偏的弊端,在成本和能耗不上升的同时,有效提升显示面板的对比度。The method of the embodiment of the present invention provides a first substrate; coats a black matrix film on the first substrate, and patterns the black matrix film to form a black matrix on the first substrate; A second substrate; a liquid crystal layer is provided between the first substrate and the second substrate. In the embodiment of the present invention, a black matrix is used to form a light-shielding layer pattern to block light leakage in pixels, which can avoid the disadvantages of reflection and depolarization when the metal light-shielding layer is blocked, and effectively improve the contrast of the display panel while the cost and energy consumption are not increased.
为了更好实施本发明实施例中显示面板的制备方法,本发明实施例中还提供一种显示面板,所述显示面板采用如上述显示面板制备方法中任一项所述的显示面板的制备方法的实施例制备而成。In order to better implement the manufacturing method of the display panel in the embodiments of the present invention, a display panel is also provided in the embodiments of the present invention. Prepared by the examples.
具体的,如图8所示,为本发明实施例中显示面板的一个实施例示意图,该显示面板包括:Specifically, as shown in FIG. 8, it is a schematic diagram of an embodiment of a display panel according to an embodiment of the present invention. The display panel includes:
第一基板801,设置有黑色矩阵遮光层图案803;The first substrate 801 is provided with a black matrix light-shielding layer pattern 803;
第二基板802,与所述第一基板801相对设置;The second substrate 802 is disposed opposite to the first substrate 801;
液晶层804,在所述第一基板801和所述第二基板802之间。The liquid crystal layer 804 is between the first substrate 801 and the second substrate 802.
当外部的光线(例如用于该显示面板的背光源)经第一基板801入射到遮光黑色矩阵遮光层图案803时,光线在黑色矩阵遮光层图案803的下表面发生镜面反射或漫反射,被返回至背光源,再由背光源的反光层等反射至光发射方向,例如这些光可以经黑色矩阵遮光层图案803表面多次镜面反射,最终由像素开口位置透过,由此通过光线的反射可以减小该显示面板无效区域的光损耗,进而可提高对比度、降低功耗。When external light (for example, a backlight used for the display panel) is incident on the black matrix light-shielding layer pattern 803 through the first substrate 801, the light is specularly reflected or diffusely reflected on the lower surface of the black matrix light-shielding layer pattern 803. Return to the backlight, and then reflect it to the light emission direction by the reflective layer of the backlight, for example, these lights can be specularly reflected by the surface of the black matrix light-shielding layer pattern 803 multiple times, and finally pass through the pixel opening position, thereby reflecting the light The light loss of the invalid area of the display panel can be reduced, which in turn can improve contrast and reduce power consumption.
本发明实施例中,该显示面板可以为各种类型的显示面板,例如垂直电场型、水平电场型等。本发明实施例不限制于显示面板的具体类型。In the embodiments of the present invention, the display panel may be various types of display panels, such as a vertical electric field type, a horizontal electric field type, and the like. The embodiments of the present invention are not limited to specific types of display panels.
为了更好实施本发明实施例中显示面板的制备方法,本实施例提供一种显示装置,该显示装置包括本发明实施例中公开的任一实施例的显示面板结构。In order to better implement the method for manufacturing the display panel in the embodiments of the present invention, this embodiment provides a display device including the display panel structure of any of the embodiments disclosed in the embodiments of the present invention.
例如,该显示装置可以为液晶显示器、电子纸显示器等显示器件以及包括这些显示器件的电视、数码相机、手机、手表、平板电脑、笔记本电脑、导航仪等任何具有显示功能的产品或者部件。For example, the display device may be a display device such as a liquid crystal display, an electronic paper display, and any product or component having a display function, such as a TV, a digital camera, a mobile phone, a watch, a tablet computer, a notebook computer, a navigator, and the like.
具体实施时,以上各个单元或结构可以作为独立的实体来实现,也可以进行任意组合,作为同一或若干个实体来实现,以上各个单元或结构的具体实施可参见前面的方法实施例,在此不再赘述。During specific implementation, the above units or structures can be implemented as independent entities, or they can be combined in any combination as one or several entities. For the specific implementation of the above units or structures, please refer to the previous method embodiments. No longer.
以上对本发明实施例所提供的一种显示面板的制备方法、显示面板及显示装置进行了详细介绍,本文中应用了具体个例对本发明的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本发明的方法及其核心思想;同时,对于本领域的技术人员,依据本发明的思想,在具体实施方式及应用范围上均会有改变之处,综上所述,本说明书内容不应理解为对本发明的限制。The preparation method of the display panel, the display panel and the display device provided by the embodiments of the present invention have been described in detail above. Specific examples are used in this article to explain the principle and implementation of the present invention. The descriptions of the above embodiments are only It is used to help understand the method of the present invention and its core idea; at the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. In summary, this specification The content should not be construed as limiting the invention.
Claims (20)
- 一种显示面板的制备方法,其中,所述方法包括:A method for manufacturing a display panel, wherein the method includes:提供第一基板;Provide the first substrate;在所述第一基板上涂覆黑色矩阵薄膜,并图案化所述黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案;Coating a black matrix film on the first substrate, patterning the black matrix film, and forming a black matrix light-shielding layer pattern on the first substrate;与所述第一基板相对设置第二基板;A second substrate is provided opposite to the first substrate;在所述第一基板和所述第二基板之间提供液晶层;Providing a liquid crystal layer between the first substrate and the second substrate;所述图案化所述黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案的步骤包括:The step of patterning the black matrix film and forming a black matrix light-shielding layer pattern on the first substrate includes:利用预设模拟光强光罩,图案化所述黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案;Patterning the black matrix film using a preset simulated light intensity mask to form a black matrix shading layer pattern on the first substrate;所述黑色矩阵遮光层图案的线宽为3μm。The line width of the black matrix light-shielding layer pattern is 3 μm.
- 根据权利要求1所述的显示面板的制备方法,其中,所述预设模拟光强光罩的线宽在1~4μm。The method for manufacturing a display panel according to claim 1, wherein a line width of the preset simulated light intensity mask is 1 to 4 μm.
- 根据权利要求1所述的显示面板的制备方法,其中,所述预设模拟光强光罩为1~3个光罩形成的组合型光罩。The method for manufacturing a display panel according to claim 1, wherein the preset simulated light intensity mask is a combined mask formed by 1 to 3 masks.
- 根据权利要求3所述的显示面板的制备方法,其中,所述模拟光强光罩包括从左到右依次设置的第一光罩、第二光罩和第三光罩,所述第一光罩和所述第二光罩之间设置第一间距,所述第二光罩和所述第三光罩之间设置第二间距。The method for manufacturing a display panel according to claim 3, wherein the simulated light intensity mask includes a first mask, a second mask, and a third mask arranged in order from left to right, the first light A first distance is set between the mask and the second reticle, and a second distance is set between the second reticle and the third reticle.
- 根据权利要求4所述的显示面板的制备方法,其中,所述第三光罩为矩形,或者所述第三光罩右侧为锯齿状,左侧为直线型。The method for manufacturing a display panel according to claim 4, wherein the third photomask is rectangular, or the right side of the third photomask is zigzag, and the left side is linear.
- 根据权利要求4所述的显示面板的制备方法,其中,所述第一光罩左侧为锯齿状,右侧为直线型,或者所述第一光罩为矩形。The method for manufacturing a display panel according to claim 4, wherein the left side of the first photomask is zigzag, the right side is linear, or the first photomask is rectangular.
- 根据权利要求4所述的显示面板的制备方法,其中,所述第一间距和所述第二间距距离相等。The method for manufacturing a display panel according to claim 4, wherein the distance between the first pitch and the second pitch is equal.
- 一种显示面板的制备方法,其中,所述方法包括:A method for manufacturing a display panel, wherein the method includes:提供第一基板;Provide the first substrate;在所述第一基板上涂覆黑色矩阵薄膜,并图案化所述黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案;Coating a black matrix film on the first substrate, patterning the black matrix film, and forming a black matrix light-shielding layer pattern on the first substrate;与所述第一基板相对设置第二基板;A second substrate is provided opposite to the first substrate;在所述第一基板和所述第二基板之间提供液晶层。A liquid crystal layer is provided between the first substrate and the second substrate.
- 根据权利要求8所述的显示面板的制备方法,其中,所述图案化所述黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案的步骤包括:The method for manufacturing a display panel according to claim 8, wherein the step of patterning the black matrix film and forming a black matrix light-shielding layer pattern on the first substrate includes:利用预设模拟光强光罩,图案化所述黑色矩阵薄膜,在所述第一基板上形成黑色矩阵遮光层图案。Using a preset simulated light intensity mask, the black matrix film is patterned to form a black matrix light-shielding layer pattern on the first substrate.
- 根据权利要求9所述的显示面板的制备方法,其中,所述预设模拟光强光罩的线宽在1~4μm。The method for manufacturing a display panel according to claim 9, wherein the line width of the preset simulated light intensity mask is 1 to 4 μm.
- 根据权利要求9所述的显示面板的制备方法,其中,所述预设模拟光强光罩为1~3个光罩形成的组合型光罩。The method for manufacturing a display panel according to claim 9, wherein the preset simulated light intensity mask is a combined mask formed by 1 to 3 masks.
- 根据权利要求11所述的显示面板的制备方法,其中,所述模拟光强光罩包括从左到右依次设置的第一光罩、第二光罩和第三光罩,所述第一光罩和所述第二光罩之间设置第一间距,所述第二光罩和所述第三光罩之间设置第二间距。The method for manufacturing a display panel according to claim 11, wherein the simulated light intensity mask includes a first mask, a second mask, and a third mask arranged in order from left to right, the first light A first distance is set between the mask and the second reticle, and a second distance is set between the second reticle and the third reticle.
- 根据权利要求12所述的显示面板的制备方法,其中,所述第三光罩为矩形,或者所述第三光罩右侧为锯齿状,左侧为直线型。The method for manufacturing a display panel according to claim 12, wherein the third photomask is rectangular, or the right side of the third photomask is zigzag, and the left side is linear.
- 根据权利要求12所述的显示面板的制备方法,其中,所述第一光罩左侧为锯齿状,右侧为直线型,或者所述第一光罩为矩形。The method for manufacturing a display panel according to claim 12, wherein the left side of the first photomask is zigzag, the right side is linear, or the first photomask is rectangular.
- 根据权利要求12所述的显示面板的制备方法,其中,所述第一间距和所述第二间距距离相等。The method for manufacturing a display panel according to claim 12, wherein the distance between the first pitch and the second pitch is equal.
- 根据权利要求9所述的显示面板的制备方法,其中,所述预设模拟光强光罩为一个独立光罩,所述预设模拟光强光罩两侧均为锯齿状。The method for manufacturing a display panel according to claim 9, wherein the preset simulated light intensity mask is an independent mask, and both sides of the preset simulated light intensity mask are serrated.
- 根据权利要求16所述的显示面板的制备方法,其中,所述预设模拟光强光罩两侧对称。The method for manufacturing a display panel according to claim 16, wherein the preset simulated light intensity mask is symmetrical on both sides.
- 根据权利要求8所述的显示面板的制备方法,其中,所述黑色矩阵遮光层图案的线宽为3μm。The method for manufacturing a display panel according to claim 8, wherein the line width of the black matrix light-shielding layer pattern is 3 μm.
- 一种显示面板,其中,所述显示面板采用如权利要求8中所述的显示面板的制备方法制备而成。A display panel, wherein the display panel is prepared using the method for preparing a display panel as claimed in claim 8.
- 一种显示装置,其中,包括如权利要求12所述的显示面板。A display device comprising the display panel according to claim 12.
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040119917A1 (en) * | 2002-12-18 | 2004-06-24 | Lg.Philips Lcd Co., Ltd. | Liquid crystal display device including test pixel for detecting light leakage and method of fabricating black matrix using the same |
CN102799014A (en) * | 2012-09-07 | 2012-11-28 | 深圳市华星光电技术有限公司 | Method for producing liquid crystal display panel |
CN104267518A (en) * | 2014-09-24 | 2015-01-07 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and manufacturing method thereof |
CN105892142A (en) * | 2016-06-29 | 2016-08-24 | 武汉华星光电技术有限公司 | Black matrix photomask, method for preparing black matrix and application of black matrix photomask |
CN105974651A (en) * | 2016-07-18 | 2016-09-28 | 深圳市华星光电技术有限公司 | Method for manufacturing liquid crystal display panel |
CN108241230A (en) * | 2016-12-23 | 2018-07-03 | 上海仪电显示材料有限公司 | The production method of colored optical filtering substrates |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101533191B (en) * | 2008-03-13 | 2012-02-29 | 北京京东方光电科技有限公司 | TFT-LCD array substrate structure and preparation method thereof |
CN101718932B (en) * | 2009-12-10 | 2011-10-05 | 友达光电股份有限公司 | Displaying panel |
KR101795021B1 (en) * | 2010-11-16 | 2017-12-01 | 엘지디스플레이 주식회사 | Mask for Display Device and Manufacturing Method for Display Device using the same |
CN102955354B (en) * | 2012-11-01 | 2015-01-07 | 合肥京东方光电科技有限公司 | Mask plate and manufacturing method thereof |
CN103149790B (en) * | 2013-02-22 | 2014-10-08 | 京东方科技集团股份有限公司 | Mask plate |
CN203299491U (en) * | 2013-06-08 | 2013-11-20 | 北京京东方光电科技有限公司 | Array substrate, liquid crystal display panel and displaydevice |
CN104217652B (en) * | 2014-09-04 | 2016-05-11 | 深圳市华星光电技术有限公司 | Display floater, colored optical filtering substrates and manufacture method thereof, manufacturing equipment |
CN108153033A (en) * | 2016-12-02 | 2018-06-12 | 上海仪电显示材料有限公司 | Optical filter and its manufacturing method, mask plate and liquid crystal display device |
-
2018
- 2018-12-20 CN CN201811560164.4A patent/CN109375413A/en active Pending
-
2019
- 2019-01-09 WO PCT/CN2019/070931 patent/WO2020124705A1/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040119917A1 (en) * | 2002-12-18 | 2004-06-24 | Lg.Philips Lcd Co., Ltd. | Liquid crystal display device including test pixel for detecting light leakage and method of fabricating black matrix using the same |
CN102799014A (en) * | 2012-09-07 | 2012-11-28 | 深圳市华星光电技术有限公司 | Method for producing liquid crystal display panel |
CN104267518A (en) * | 2014-09-24 | 2015-01-07 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and manufacturing method thereof |
CN105892142A (en) * | 2016-06-29 | 2016-08-24 | 武汉华星光电技术有限公司 | Black matrix photomask, method for preparing black matrix and application of black matrix photomask |
CN105974651A (en) * | 2016-07-18 | 2016-09-28 | 深圳市华星光电技术有限公司 | Method for manufacturing liquid crystal display panel |
CN108241230A (en) * | 2016-12-23 | 2018-07-03 | 上海仪电显示材料有限公司 | The production method of colored optical filtering substrates |
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