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申请号:201911223940.6 公开号:CN110928070A 主分类号:G02F1/1343
摘要:【中文】本发明提供了一种像素电极结构及液晶显示面板,该像素电极结构包括:主干电极,位于像素电极中心,将像素电极划分为至少两个液晶配向区,主干电极为之字形条状电极;枝干电极,位于各液晶配向区内,相互平行且与主干电极连接;狭缝,相邻两个枝干电极之间形成的空隙。该像素电极结构通过将主干电极设置为之字形条状电极,使得主干电极对应的液晶盒空间形成交界电场,交界电场更有利于液晶分子的准直和收敛,在保证暗纹稳定性的同时,使得暗纹区的宽度更为收敛,提高了显示面板的穿透率;另一方面,之字形条状电极的设置方式,使得在保证暗纹稳定性的同时,主干电极的宽度减小,从而进一步降低主干电极区域的暗区宽度,提高显示面板的穿透率。 【EN】The invention provides a pixel electrode structure and a liquid crystal display panel, wherein the pixel electrode structure comprises: the main electrode is positioned in the center of the pixel electrode and divides the pixel electrode into at least two liquid crystal alignment areas, and the main electrode is a zigzag strip electrode; branch electrodes which are positioned in each liquid crystal alignment area, are parallel to each other and are connected with the main electrode; the slit is a gap formed between two adjacent branch electrodes. According to the pixel electrode structure, the main electrode is arranged to be the zigzag strip electrode, so that a boundary electric field is formed in a liquid crystal box space corresponding to the main electrode, the boundary electric field is more beneficial to alignment and convergence of liquid crystal molecules, the width of a dark fringe area is more converged while the stability of dark fringes is ensured, and the penetration rate of a display panel is improved; on the other hand, the arrangement mode of the zigzag strip-shaped electrodes ensures that the width of the main electrode is reduced while the stability of dark stripes is ensured, so that the width of a dark area of the main electrode area is further reduced, and the penetration rate of the display panel is improved.
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申请号:201911145376.0 公开号:CN110908195A 主分类号:G02F1/1343
摘要:【中文】本发明提供一种像素电极以及液晶显示面板,该像素电极被分为多个显示畴,并且至少两个相连显示畴的像素电极分支与同一像素电极主干的夹角大小相同,且与其他显示畴的像素电极分支与同一像素电极主干的夹角大小,这样不同显示畴产生的倾斜电场可以诱导不同显示畴中的液晶分子倒向不同的方向,起到改善色偏的作用,并且至少两个显示畴中像素电极分支与同一像素电极主干的夹角不同,可以提供不同夹角的倾斜电场,增加了液晶旋转倒伏的多样性,进一步改善了离轴色偏,缓解了当前垂直配向型液晶显示面板存在的大视角下会出现色偏的技术问题。 【EN】The invention provides a pixel electrode and a liquid crystal display panel, wherein the pixel electrode is divided into a plurality of display domains, the included angles of pixel electrode branches of at least two connected display domains and the same pixel electrode trunk are the same, and the included angles of the pixel electrode branches of other display domains and the same pixel electrode trunk are the same, so that inclined electric fields generated by different display domains can induce liquid crystal molecules in different display domains to fall to different directions to play a role in improving color cast, and the included angles of the pixel electrode branches in at least two display domains and the same pixel electrode trunk are different, so that inclined electric fields with different included angles can be provided, the diversity of liquid crystal rotation lodging is increased, the off-axis color cast is further improved, and the technical problem that the color cast can occur under a large visual angle of the current vertical alignment type liquid crystal display panel is solved.
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申请号:201911269916.6 公开号:CN110928090A 主分类号:G02F1/1362
摘要:【中文】本发明提供一种阵列基板和液晶显示面板,阵列基板包括数据线、扫描线、共享电极线和像素,多条数据线沿竖直方向间隔分布;多条扫描线沿水平方向间隔分布;共享电极线与数据线平行,且位于相邻数据线之间;多个像素呈阵列分布,像素包括第一子像素、第二子像素和第三子像素;其中,在像素中,对应靠近数据线的第一区域、靠近扫描线的第二区域、共享电极线所在的第三区域、以及相邻行像素间的第四区域内设置有屏蔽电极,且屏蔽电极对应第一子像素的设置密度,小于对应第三子像素的设置密度。通过减小第一子像素中的屏蔽电极密度,减小了液晶显示面板的暗态漏光现象。 【EN】The invention provides an array substrate and a liquid crystal display panel, wherein the array substrate comprises data lines, scanning lines, shared electrode lines and pixels, and a plurality of data lines are distributed at intervals in the vertical direction; the plurality of scanning lines are distributed at intervals along the horizontal direction; the shared electrode wire is parallel to the data wire and is positioned between the adjacent data wires; the plurality of pixels are distributed in an array mode, and each pixel comprises a first sub-pixel, a second sub-pixel and a third sub-pixel; in the pixels, shielding electrodes are arranged in a first area corresponding to the data line, a second area corresponding to the scanning line, a third area where the shared electrode line is located and a fourth area between adjacent rows of pixels, and the setting density of the shielding electrodes corresponding to the first sub-pixels is smaller than that of the shielding electrodes corresponding to the third sub-pixels. By reducing the density of the shielding electrode in the first sub-pixel, the dark state light leakage phenomenon of the liquid crystal display panel is reduced.
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申请号:201911280318.9 公开号:CN110928058A 主分类号:G02F1/1337
摘要:【中文】本申请提供一种显示面板及其制备方法,所述制备方法包括:提供一待涂布配向膜的基板;提供一光罩,利用所述光罩对所述基板进行曝光处理,在所述基板表面界定形成亲水区和疏水区,所述亲水区对应显示面板的显示区,所述疏水区对应显示面板的非显示区;在所述基板上涂布配向膜,以将所述配向膜限制在所述亲水区内。采用本发明,可实现对配向膜的边界精度的控制,避免显示面板出现漏光、亮度不均或在可靠性测试中出现稳定性失效的问题。 【EN】The application provides a display panel and a preparation method thereof, wherein the preparation method comprises the following steps: providing a substrate to be coated with an alignment film; providing a photomask, performing exposure treatment on the substrate by using the photomask, and defining and forming a hydrophilic area and a hydrophobic area on the surface of the substrate, wherein the hydrophilic area corresponds to a display area of the display panel, and the hydrophobic area corresponds to a non-display area of the display panel; an alignment film is coated on the substrate to confine the alignment film within the hydrophilic region. By adopting the invention, the control on the boundary precision of the alignment film can be realized, and the problems of light leakage, uneven brightness of the display panel or stability failure in a reliability test are avoided.
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申请号:201911296682.4 公开号:CN111025807A 主分类号:G02F1/1362
摘要:【中文】本发明公开了一种阵列基板与液晶显示装置,所述阵列基板包括:多条水平方向设置的扫描线、多条竖直方向设置的数据线以及阵列排布的多个像素单元,任意一所述的像素单元包括:像素电极:包括主区像素电极与次区像素电极;薄膜晶体管:包括控制所述主区像素电极的第一薄膜晶体管以及控制所述次区像素电极的第二薄膜晶体管,其中,所述主区像素电极与所述次区像素电极设置于所述第一薄膜晶体管与所述第二薄膜晶体管的同一侧。通过该设计,可有效提升像素区开口率。 【EN】The invention discloses an array substrate and a liquid crystal display device, wherein the array substrate comprises: many scanning lines that the horizontal direction set up, many data lines that vertical direction set up and a plurality of pixel cell that the array was arranged, arbitrary one pixel cell include: a pixel electrode: comprises a main area pixel electrode and a sub area pixel electrode; a thin film transistor: the pixel structure comprises a first thin film transistor for controlling the main area pixel electrode and a second thin film transistor for controlling the secondary area pixel electrode, wherein the main area pixel electrode and the secondary area pixel electrode are arranged on the same side of the first thin film transistor and the second thin film transistor. By the design, the aperture opening ratio of the pixel area can be effectively improved.
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申请号:202010032828.0 公开号:CN111208687A 主分类号:G02F1/1362
摘要:【中文】本申请提出了一种显示面板及显示装置。该显示面板包括衬底、薄膜晶体管层、彩膜层及遮光层。该薄膜晶体管层包括至少一薄膜晶体管。该薄膜晶体管在该遮光层上的正投影位于该遮光层内。本申请通过在薄膜晶体管上形成遮光层,以及使遮光层覆盖该薄膜晶体管,有效解决了反射光或杂散光造成TFT器件的开电流以及关电流变化的问题,提高了产品的显示效果。 【EN】The application provides a display panel and a display device. The display panel comprises a substrate, a thin film transistor layer, a color film layer and a light shielding layer. The thin film transistor layer comprises at least one thin film transistor. The orthographic projection of the thin film transistor on the shading layer is positioned in the shading layer. According to the TFT device, the light shielding layer is formed on the TFT, and the light shielding layer covers the TFT, so that the problems of on-current and off-current changes of the TFT device caused by reflected light or stray light are effectively solved, and the display effect of the product is improved.
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申请号:202010124790.X 公开号:CN111208688A 主分类号:G02F1/1362
摘要:【中文】本申请公开了一种阵列基板,包括多个呈阵列式排布的子像素,每一所述子像素分为主区和次区,对应每一行所述子像素分别设置一条扫描线,所述扫描线设在所述主区和所述次区之外,对应每一列所述子像素分别设置一条数据线;其中,每一所述子像素还包括主区薄膜晶体管以及次区薄膜晶体管,所述主区薄膜晶体管和所述次区薄膜晶体管的马蹄形U型开口方向为同向。本申请实施例在3TFT_8畴的像素结构中,通过将扫描线设在像素结构的主区和次区之外,且使得主区薄膜晶体管和次区薄膜晶体管的马蹄形U型开口方向为同向,有效提升了像素结构的开口率,从而提升了阵列基板的穿透率。 【EN】The application discloses an array substrate, which comprises a plurality of sub-pixels arranged in an array manner, wherein each sub-pixel is divided into a main area and a secondary area, a scanning line is arranged corresponding to each row of sub-pixels respectively, the scanning line is arranged outside the main area and the secondary area, and a data line is arranged corresponding to each row of sub-pixels respectively; each sub-pixel further comprises a main area thin film transistor and a secondary area thin film transistor, and the U-shaped opening directions of the main area thin film transistor and the secondary area thin film transistor are in the same direction. In the pixel structure of 3TFT _8 domains, the scanning lines are arranged outside the main area and the secondary area of the pixel structure, the U-shaped opening directions of the main area thin film transistor and the secondary area thin film transistor are in the same direction, the opening rate of the pixel structure is effectively improved, and therefore the penetration rate of the array substrate is improved.
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申请号:202010127452.1 公开号:CN111208683A 主分类号:G02F1/1343
摘要:【中文】本申请公开了一种显示面板,包括相邻设置的数据线走线区和像素区;所述数据线走线区设有数据线和位于所述数据线上的DBS公共电极;所述像素区设有与所述DBS公共电极同层设置的像素电极;所述DBS公共电极和所述像素电极之间形成有间隙区;所述DBS公共电极靠近所述间隙区的一侧和所述像素电极靠近所述间隙区的一侧中的至少一个包括朝向所述间隙区且呈渐变式的凸起结构。本申请可以改善间隙区的液晶配向暗纹的收敛度,减小DBS公共电极边界的暗纹宽度,从而提高显示面板的穿透率。 【EN】The application discloses a display panel, which comprises a data line routing area and a pixel area which are arranged adjacently; the data line routing area is provided with a data line and a DBS common electrode positioned on the data line; the pixel region is provided with a pixel electrode which is arranged on the same layer as the DBS common electrode; a gap area is formed between the DBS common electrode and the pixel electrode; at least one of a side of the DBS common electrode adjacent to the gap region and a side of the pixel electrode adjacent to the gap region includes a gradually-changing convex structure toward the gap region. The liquid crystal alignment dark stripe convergence degree of the gap area can be improved, the dark stripe width of the DBS public electrode boundary is reduced, and therefore the penetration rate of the display panel is improved.
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申请号:202010116630.0 公开号:CN111240105A 主分类号:G02F1/1343
摘要:【中文】本揭示提供一种显示面板和显示装置。显示面板包括相对设置的第一基板和第二基板,以及设置于第一基板和第二基板之间的液晶层;第一基板靠近第二基板的一侧上设有阵列排布的多个子像素单元以及多条沿第一方向延伸的数据信号线,子像素单元包括子像素电极,子像素电极包括主干电极、多个分支电极以及围绕主干电极和所述电极的周边连接部,并且在子像素电极的周边连接部两侧设置侧边电极,以通过与数据信号线平行设置的侧边电极控制具有大预倾角的液晶分子的偏转方向,从而改善由牛角状凸起部分造成的横向大预倾角对液晶分子偏转的影响,缩小子像素电极两侧配向暗纹以及漏光的程度,并提高光线的穿透率。 【EN】The present disclosure provides a display panel and a display device. The display panel comprises a first substrate and a second substrate which are oppositely arranged, and a liquid crystal layer arranged between the first substrate and the second substrate; the liquid crystal display panel comprises a first substrate, a second substrate and a plurality of sub-pixel units, wherein one side of the first substrate, which is close to the second substrate, is provided with a plurality of sub-pixel units arranged in an array mode, and a plurality of data signal lines extending along a first direction, each sub-pixel unit comprises a sub-pixel electrode, each sub-pixel electrode comprises a main electrode, a plurality of branch electrodes and a peripheral connecting portion surrounding the main electrode and the corresponding electrode, side electrodes are arranged on two sides of the peripheral connecting portion of each sub-pixel electrode, and the deflection direction of liquid crystal molecules with large pretilt angles is controlled through the side electrodes arranged in parallel with the data signal lines, so that the influence of the large transverse pretilt angles caused by the ox horn-shaped protruding portions on the deflection of the liquid crystal molecules is improved, the degree of alignment dark stripes and.
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申请号:201911266374.7 公开号:CN111081718A 主分类号:H01L27/12
摘要:【中文】本申请公开了一种TFT阵列基板和显示面板,TFT阵列基板包括有源层和设置在所述有源层上的源漏电极;所述有源层包括电极覆盖区、沟道区以及围绕所述电极覆盖区和所述沟道区设置的第一外围区;所述源漏电极对应所述电极覆盖区设置;位于所述第一外围区的所述有源层呈多段式分布。本申请可以有效的改善TFT阵列基板中的薄膜晶体管的光生漏电流的问题。 【EN】The application discloses a TFT array substrate and a display panel, wherein the TFT array substrate comprises an active layer and a source drain electrode arranged on the active layer; the active layer includes an electrode footprint, a channel region, and a first peripheral region disposed around the electrode footprint and the channel region; the source-drain electrode is arranged corresponding to the electrode coverage area; the active layers located in the first peripheral area are distributed in a multi-section mode. The problem of the photoproduction leakage current of the thin film transistor in the TFT array substrate can be effectively improved.
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