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申请号:201911232626.4 公开号:CN110956917A 主分类号:G09G3/20
摘要:【中文】本发明提供一种面板显示模组的修复补偿方法,包括如下步骤:S1:当显示面板的某根数据线出线断路时,通过与所述数据线对应的修复线路对所述数据线激光修复,所述数据线修复后,时序控制板确认修复线路的数据在补偿表中的位置,并判断画面负载;S2:时序控制板根据所述画面负载和正常画面负载不同,对修复线路的数据进行补偿,并将补偿数据传输给所述数据线;S3:所述数据线接收补偿后的数据,所述放大器输出补偿后的电压,放大器的输出端跟随输出电压给所述修复线路,使显示面板呈现正常画面。本发明通过对显示面板进行数据补偿,使得不同负载的画面、一根修复线路不同位置的像素点得到不同的补偿改善,并且在高频显示模式中在不会察觉出色差与闪烁。 【EN】The invention provides a repair compensation method of a panel display module, which comprises the following steps: s1: when a certain data line of the display panel is broken, the data line is repaired by laser through a repair line corresponding to the data line, and after the data line is repaired, the time sequence control board confirms the position of the data of the repair line in the compensation table and judges the picture load; s2: the time sequence control board compensates the data of the repaired line according to the difference between the picture load and the normal picture load and transmits the compensated data to the data line; s3: the data line receives the compensated data, the amplifier outputs the compensated voltage, and the output end of the amplifier outputs the voltage to the repair circuit along with the output voltage, so that the display panel presents a normal picture. According to the invention, through data compensation on the display panel, different compensation improvements are obtained on the pictures with different loads and the pixel points at different positions of a repair line, and color difference and flicker are not perceived in a high-frequency display mode.
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申请号:201911232757.2 公开号:CN110956914A 主分类号:G09G3/00
摘要:【中文】本发明提供一种面板显示模组及其侦测方法,面板显示模组包括Zig‑zag排布的显示面板、与时序控制板以及电源管理芯片,当时序控制板侦测到所述显示面板的下一帧显示的是重载画面时,输出接口输出给所述电源管理芯片的高电平和低电平分别为第一高电位和第一低电平;当时序控制板侦测到所述显示面板的下一帧显示的是轻载画面,输出接口输出给所述电源管理芯片的高电平和低电平分别为第二高电位和第二低电平;其中,第一高电位大于第二高电位,第一低电平的绝对值大于第二低电平的绝对值。本发明时序控制板具有画面侦测功能且侦测显示面板在显示阶段属于重载画面还是轻载画面,通过时序控制板给电源管理芯片一个信号来控制高电位Vgh和低电平Vgl的电压准位,以此达到节省功耗的目的。 【EN】The invention provides a panel display module and a detection method thereof, wherein the panel display module comprises a display panel, a time sequence control panel and a power management chip which are distributed in zigzag-zigzag manner, when the time sequence control panel detects that the next frame of the display panel displays a reloaded picture, a high level and a low level which are output to the power management chip by an output interface are respectively a first high level and a first low level; when the time sequence control board detects that the next frame of the display panel displays a light-load picture, the high level and the low level output to the power management chip by the output interface are respectively a second high level and a second low level; the first high potential is higher than the second high potential, and the absolute value of the first low level is higher than that of the second low level. The time sequence control board has the picture detection function, detects whether the display panel belongs to a heavy-load picture or a light-load picture in the display stage, and controls the voltage level of the high-level Vgh and the low-level Vgl by giving a signal to the power management chip through the time sequence control board, so that the aim of saving power consumption is fulfilled.
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申请号:201911322242.1 公开号:CN111025783A 主分类号:G02F1/1339
摘要:【中文】本发明公开了一种显示面板,包括彩膜基板以及与彩膜基板中的黑矩阵和彩色像素阵列对应的隔垫物阵列,所述隔垫物阵列在黑矩阵的行方向的排布结构包括m行采用第一排列方式排列的隔垫物,相邻两行采用第一排列方式排列的隔垫物之间包括n行采用第二排列方式的隔垫物,m、n均为正整数,且n≥1;采用第一排列方式排列的隔垫物的中轴线与采用第二排列方式排列的隔垫物的中轴线不平行。本发明通过将现有隔垫物排列方式改进为隔行错开排列,无论是从哪个方向施加外力,总有相对较大的阻力,防止彩膜基板侧面板和阵列基板侧玻璃相对位移,造成配向膜划伤。 【EN】The invention discloses a display panel, which comprises a color film substrate and a spacer array corresponding to a black matrix and a color pixel array in the color film substrate, wherein the arrangement structure of the spacer array in the row direction of the black matrix comprises m rows of spacers arranged in a first arrangement mode, n rows of spacers arranged in a second arrangement mode are arranged between two adjacent rows of spacers arranged in the first arrangement mode, m and n are positive integers, and n is more than or equal to 1; the central axes of the spacers arranged in the first arrangement mode are not parallel to the central axes of the spacers arranged in the second arrangement mode. According to the invention, the existing spacer arrangement mode is changed into interlaced staggered arrangement, so that no matter which direction an external force is applied, relatively large resistance is always generated, and the side panel of the color film substrate and the array substrate side glass are prevented from relative displacement to cause scratching of the alignment film.
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申请号:201911218649.X 公开号:CN110969993A 主分类号:G09G3/3266
摘要:【中文】本发明提供一种自发光显示面板的驱动电路,包括由GDM电路和EOA电路组成的N级驱动电路单元,N级驱动电路单元由上至下分布在交叉分别在显示区的两侧;第n级驱动电路单元包括第n级GDM电路10以及与第n级GDM电路连接的第n级EOA电路;3≤n≤N,其中,第n级EOA电路的上拉控制模块和第n级GDM电路的下拉维持节点连接,第n级EOA电路的下拉模块和第n级GDM电路的上拉控制节点或本级栅极信号连接。本发明驱动电路用于发光信号的生产和面板的电路驱动,减少了驱动电路对芯片信号的需求,减少了驱动电路对版图空间的需求;GDM电路的下拉维持节点netBn与栅极信号Gn搭配可以达到具有不同时长低电平的发光信号的输出,可以适应不同的像素电路提供了便利。 【EN】The invention provides a drive circuit of a self-luminous display panel, which comprises an N-level drive circuit unit consisting of a GDM circuit and an EOA circuit, wherein the N-level drive circuit unit is distributed at two sides of a display area from top to bottom in a crossed manner; the nth stage driving circuit unit includes an nth stage GDM circuit 10 and an nth stage EOA circuit connected with the nth stage GDM circuit; n is more than or equal to 3 and less than or equal to N, wherein a pull-up control module of the nth-stage EOA circuit is connected with a pull-down maintaining node of the nth-stage GDM circuit, and a pull-down module of the nth-stage EOA circuit is connected with the pull-up control node of the nth-stage GDM circuit or a grid electrode of the nth-stage GDM circuit through signals. The driving circuit is used for producing the light-emitting signals and driving the circuit of the panel, so that the requirements of the driving circuit on chip signals are reduced, and the requirements of the driving circuit on layout space are reduced; the pull-down maintaining node netBn of the GDM circuit and the gate signal Gn may be matched to output light-emitting signals with different durations and low levels, and may be adapted to different pixel circuits to provide convenience.
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申请号:201911178192.4 公开号:CN110993509A 主分类号:H01L21/48
摘要:【中文】本发明提出一种微型发光二极管显示背板的制造方法,涉及微型发光二极管领域,制造方法包括以下步骤:S1:在暂态基板的外延层上形成阵列排布的倒梯形金属层;S2:在倒梯形金属层的下方形成微型发光二极管;S3:转移头将顶部带有倒梯形金属层的微型发光二极管转移至显示背板的第二电极上;S4:形成位于微型发光二极管顶部的第一开孔和位于显示背板上的第一电极顶部的第二开孔,在第一开孔和第二开孔覆盖金属氧化物层,微型发光二极管与第一电极导通。本发明通过事先制备一个位于微型发光二极管上方的倒梯形金属层,便于在制备微型发光二极管侧壁保护层的同时也能在微型发光二极管顶部形成开孔。 【EN】The invention provides a manufacturing method of a micro light-emitting diode display back plate, which relates to the field of micro light-emitting diodes and comprises the following steps: s1: forming inverted trapezoidal metal layers in array arrangement on the epitaxial layer of the transient substrate; s2: forming a micro light-emitting diode below the inverted trapezoidal metal layer; s3: the transfer head transfers the micro light-emitting diode with the inverted trapezoidal metal layer on the top to a second electrode of the display back plate; s4: and forming a first opening on the top of the micro light-emitting diode and a second opening on the top of the first electrode on the display back plate, covering the metal oxide layer on the first opening and the second opening, and conducting the micro light-emitting diode with the first electrode. According to the invention, the inverted trapezoidal metal layer positioned above the micro light-emitting diode is prepared in advance, so that the opening can be formed at the top of the micro light-emitting diode while the side wall protective layer of the micro light-emitting diode is prepared.
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申请号:201911166613.1 公开号:CN111048593A 主分类号:H01L29/786
摘要:【中文】本发明提供一种薄膜晶体管及其制造方法,薄膜晶体管包括栅极、覆盖栅极的栅极绝缘膜、位于栅极绝缘膜上且位于栅极上方的金属氧化物半导体层,还包括覆盖在金属氧化物半导体层上的第一绝缘层、与金属氧化物半导体层同层且分别位于金属氧化物半导体层两端接触的第一氧化物导体和第二氧化物导体、位于第一氧化物导体上的源极、位于第二氧化物导体上的漏极以及第二绝缘层,其中第二绝缘层覆盖第一绝缘层、源极、漏极和栅极绝缘膜。本发明第一氧化物导体和第二氧化物导体为金属氧化物半导体未覆盖第一绝缘层导体化形成,第一绝缘层决定沟道的尺寸L1,这样实现了薄膜晶体管的小型化,避免第二绝缘层形成前氧化物半导体材料处理造成第二金属层的氧化。 【EN】The invention provides a thin film transistor and a manufacturing method thereof, wherein the thin film transistor comprises a grid electrode, a grid insulating film covering the grid electrode, a metal oxide semiconductor layer positioned on the grid insulating film and positioned above the grid electrode, a first insulating layer covering the metal oxide semiconductor layer, a first oxide conductor and a second oxide conductor which are in the same layer with the metal oxide semiconductor layer and are respectively positioned at two ends of the metal oxide semiconductor layer, a source electrode positioned on the first oxide conductor, a drain electrode positioned on the second oxide conductor and a second insulating layer, wherein the second insulating layer covers the first insulating layer, the source electrode, the drain electrode and the grid insulating film. The first oxide conductor and the second oxide conductor are formed by the way that the first insulating layer is not covered by the metal oxide semiconductor and is formed in a conductor mode, and the first insulating layer determines the size L1 of a channel, so that the thin film transistor is miniaturized, and the second metal layer is prevented from being oxidized due to the treatment of the oxide semiconductor material before the second insulating layer is formed.
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申请号:201911179068.X 公开号:CN111047986A 主分类号:G09F9/30
摘要:【中文】本发明提供一种显示面板,其包括第一金属层、第二金属层、栅极绝缘层、覆盖第二金属层的第一绝缘层、覆盖第一绝缘层的有机绝缘层以及位于有机绝缘层上的公共电极;还包括与所述第二金属层同时形成且靠近所述第二金属层的第二辅助金属层;位于第二金属层和第二辅助金属层之间的公共电极的下表面所在的平面低于第二金属层和第二辅助金属层的上表面所在的平面。本发明显示面板通过在不同作用的同层形成的相邻两个金属层之间的绝缘层开孔,使得位于所述相邻两个金属层之间的公共电极的下表面所在的平面低于所述相邻两个金属层的上表面所在的平面,这样可以降低所述相邻两个金属层之间的侧向电容,大幅度降低相邻两个金属层之间的信号影响。 【EN】The invention provides a display panel, which comprises a first metal layer, a second metal layer, a grid electrode insulating layer, a first insulating layer covering the second metal layer, an organic insulating layer covering the first insulating layer and a common electrode positioned on the organic insulating layer, wherein the first metal layer is a metal layer; a second auxiliary metal layer formed simultaneously with and adjacent to the second metal layer; the plane of the lower surface of the common electrode between the second metal layer and the second auxiliary metal layer is lower than the plane of the upper surfaces of the second metal layer and the second auxiliary metal layer. According to the display panel, the insulating layer between the two adjacent metal layers formed on the same layer with different functions is provided with the hole, so that the plane of the lower surface of the common electrode between the two adjacent metal layers is lower than the plane of the upper surfaces of the two adjacent metal layers, the lateral capacitance between the two adjacent metal layers can be reduced, and the signal influence between the two adjacent metal layers can be greatly reduced.
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申请号:202010024409.2 公开号:CN111176007A 主分类号:G02F1/1333
摘要:【中文】本发明提出一种显示面板及其制作方法,涉及显示面板领域,所述显示面板的制作方法包括以下步骤:S1:形成初始彩膜基板;S2:在初始彩膜基板相对阵列基板的一侧上形成多个初始隔垫物;S3:在步骤S2的基础上涂布一层平坦层;S4:在步骤S3的基础上除去覆盖在初始隔垫物上的平坦层并形成隔垫物;S5:步骤S4形成的彩膜基板和阵列基板进行对位贴合形成面板。通过调整平坦层和初始隔垫物的制程顺序以及调整平坦层的厚度,本发明可以实现降低隔垫物的高度从而达到显示面板低盒厚的目的。 【EN】The invention provides a display panel and a manufacturing method thereof, which relate to the field of display panels, and the manufacturing method of the display panel comprises the following steps: s1: forming an initial color film substrate; s2: forming a plurality of initial spacers on one side of the initial color film substrate opposite to the array substrate; s3: coating a flat layer on the basis of the step S2; s4: removing the planarization layer covering the initial spacer and forming a spacer on the basis of step S3; s5: and aligning and attaching the color film substrate formed in the step S4 and the array substrate to form a panel. By adjusting the process sequence of the flat layer and the initial spacer and adjusting the thickness of the flat layer, the invention can reduce the height of the spacer so as to achieve the purpose of low box thickness of the display panel.
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申请号:202010029180.1 公开号:CN111211143A 主分类号:H01L27/15
摘要:【中文】本发明提出一种微型发光二极管显示背板及其制造方法,涉及微型发光二极管领域,一种微型发光二极管显示背板,包括:背板衬底;多条第一金属电极条平行分布在背板衬底上;多个焊接块阵列设置在第一金属电极条上方;绝缘层覆盖背板衬底和第一金属电极条;微型发光二极管焊接于焊接块上,绝缘层包围所述微型发光二极管的侧壁;多条第二金属电极条,位于绝缘层上且与第一金属电极条垂直交错设置;以及多个电极图层连接微型发光二极管和对应的第二金属电极条。本发明利用热固性的绝缘层材料作为第一金属电极条和第二金属电极条之间的绝缘层,简化了工艺流程,缩减了工艺时间并降低了成本。 【EN】The invention provides a micro light-emitting diode display back plate and a manufacturing method thereof, relating to the field of micro light-emitting diodes, wherein the micro light-emitting diode display back plate comprises: a backplane substrate; a plurality of first metal electrode strips are distributed on the back plate substrate in parallel; a plurality of solder bump arrays disposed over the first metal electrode strip; the insulating layer covers the backboard substrate and the first metal electrode strip; the micro light-emitting diode is welded on the welding block, and the insulating layer surrounds the side wall of the micro light-emitting diode; the second metal electrode strips are positioned on the insulating layer and are vertically staggered with the first metal electrode strips; and the electrode pattern layers are connected with the micro light-emitting diode and the corresponding second metal electrode strip. The invention uses the thermosetting insulating layer material as the insulating layer between the first metal electrode strip and the second metal electrode strip, thereby simplifying the process flow, shortening the process time and reducing the cost.
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申请号:202010040483.3 公开号:CN111240074A 主分类号:G02F1/1335
摘要:【中文】本发明公开了一种触摸屏,包括液晶面板、柔性电路板、设于所述液晶面板的彩色滤光片的上表面的偏光片组合件和导电银胶,所述偏光片组合件包括贴附在所述彩色滤光片的上表面的压敏胶和贴附在所述压敏胶的上表面的偏光片,所述导电银胶与所述液晶面板的薄膜晶体管上对应的电极框电性连接,所述薄膜晶体管远离所述偏光片的一端与所述柔性电路板电性连接;所述导电银胶沿所述液晶面板的宽度方向贴合所述偏光片的下边缘延伸且与所述偏光片下边缘的截面接触;所述偏光片下边缘的截面为垂直裁切的非直线形、非垂直裁切的直线形、非垂直裁切的非直线形中的一种。本发明增大银浆与偏光片截面压敏胶的接触面积,提高静电释放能力。 【EN】The invention discloses a touch screen which comprises a liquid crystal panel, a flexible circuit board, a polaroid assembly and conductive silver adhesive, wherein the polaroid assembly and the conductive silver adhesive are arranged on the upper surface of a color filter of the liquid crystal panel; the conductive silver adhesive is attached to the lower edge of the polaroid along the width direction of the liquid crystal panel, extends and is in contact with the section of the lower edge of the polaroid; the cross section of the lower edge of the polaroid is one of a vertically cut nonlinear shape, a non-vertically cut linear shape and a non-vertically cut nonlinear shape. The invention increases the contact area of the silver paste and the pressure-sensitive adhesive on the section of the polaroid and improves the electrostatic discharge capacity.
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