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申请号:201911140600.7 公开号:CN110866506A 主分类号:G06K9/00
摘要:【中文】本发明实施例公开了一种显示面板和显示装置,包括:衬底基板,多行多列排列的多个子像素;在指纹识别区中,至少一个子像素行的非开口区设置有指纹识别电路和第一遮光层;其中,指纹识别电路在衬底基板上的垂直投影位于第一遮光层在衬底基板上的垂直投影内;在非指纹识别区中,至少一个子像素行的非开口区还设置有第二遮光层,开关元件还包括栅极以及有源层,有源层包括沟道,沟道在衬底基板上的垂直投影与栅极在衬底基板上的垂直投影至少部分重叠;在垂直于显示面板的方向,第一遮光层在衬底基板上的垂直投影和第二遮光层在衬底基板上的垂直投影与沟道在衬底基板上的垂直投影均无交叠。采用上述技术方案,可以提高显示面板的显示效果。 【EN】The embodiment of the invention discloses a display panel and a display device, comprising: the display device comprises a substrate base plate, a plurality of sub-pixels and a plurality of pixel units, wherein the sub-pixels are arranged in a plurality of rows and a plurality of columns; in the fingerprint identification area, a fingerprint identification circuit and a first shading layer are arranged in a non-opening area of at least one sub-pixel row; the vertical projection of the fingerprint identification circuit on the substrate is positioned in the vertical projection of the first shading layer on the substrate; in the non-fingerprint identification area, a non-opening area of at least one sub-pixel row is further provided with a second shading layer, the switch element further comprises a grid electrode and an active layer, the active layer comprises a channel, and the vertical projection of the channel on the substrate is at least partially overlapped with the vertical projection of the grid electrode on the substrate; in the direction perpendicular to the display panel, the vertical projection of the first light shielding layer on the substrate base plate and the vertical projection of the second light shielding layer on the substrate base plate are not overlapped with the vertical projection of the channel on the substrate base plate. By adopting the technical scheme, the display effect of the display panel can be improved.
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申请号:201911184320.6 公开号:CN110867459A 主分类号:H01L27/12
摘要:【中文】本发明描述了一种显示面板及其制作方法、显示装置,包括,驱动电路包括驱动薄膜晶体管和开关薄膜晶体管,驱动薄膜晶体管的栅极绝缘层为第一绝缘层,开关薄膜晶体管的栅极绝缘层为第二栅极绝缘层,第一栅极绝缘层的厚度大于第二栅极绝缘层的厚度,第一栅极绝缘层至少包括阻挡层和第一绝缘层,第二栅极绝缘层至少包括第一绝缘层,阻挡层位于第一绝缘层靠近驱动薄膜晶体管的有源层一侧。相较于现有技术,提升驱动薄膜晶体管的驱动能力和增加开关薄膜晶体管的开启速度。 【EN】The invention has described a display panel and its preparation method, display device, including, the drive circuit includes driving thin-film transistor and switching thin-film transistor, the gate dielectric of the driving thin-film transistor is the first insulating layer, the gate dielectric of the switching thin-film transistor is the second gate dielectric, the thickness of the first gate dielectric is greater than the thickness of the second gate dielectric, the first gate dielectric includes barrier layer and first insulating layer at least, the second gate dielectric includes the first insulating layer at least, the barrier layer locates at the first insulating layer and is close to the active layer one side of the driving thin-film transistor. Compared with the prior art, the driving capability of the driving thin film transistor is improved, and the starting speed of the switching thin film transistor is increased.
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申请号:201911205723.4 公开号:CN110867170A 主分类号:G09G3/36
摘要:【中文】本发明实施例公开了一种显示面板的驱动方法、显示驱动装置和电子设备。该驱动方法包括:获取待显示图像;根据待显示图像,利用扫描线和数据线向子像素提供显示信号;根据显示信号显示待显示图像;其中,显示信号包括栅极开启信号和数据信号,在一帧扫描周期中,对扫描线加载栅极开启信号,对各数据线依次加载对应的数据信号;一帧待显示画面中,至少两个充电间隙的时长不等;充电间隙为第i+1个数据信号的起始写入时刻与第i个数据信号的结束写入时刻之间的时间差值;i为正整数。该技术方案,通过设置至少两个充电间隙的时长不等,可破坏数据信号的固有周期性,有利于降低电磁干扰,减小该显示面板应用为车载显示屏时对车载其他电子产品的影响。 【EN】The embodiment of the invention discloses a display panel driving method, a display driving device and electronic equipment. The driving method includes: acquiring an image to be displayed; providing display signals to the sub-pixels by using the scanning lines and the data lines according to an image to be displayed; displaying an image to be displayed according to the display signal; the display signals comprise grid opening signals and data signals, and in one frame of scanning period, the grid opening signals are loaded to the scanning lines, and the corresponding data signals are sequentially loaded to the data lines; in a frame of picture to be displayed, the time lengths of at least two charging gaps are unequal; the charging gap is the time difference between the initial writing time of the (i + 1) th data signal and the finishing writing time of the ith data signal; i is a positive integer. According to the technical scheme, the duration of the at least two charging gaps is unequal, the inherent periodicity of the data signals can be damaged, electromagnetic interference is reduced, and the influence on other vehicle-mounted electronic products when the display panel is applied to a vehicle-mounted display screen is reduced.
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申请号:201911207419.3 公开号:CN110867165A 主分类号:G09G3/3266
摘要:【中文】本发明实施例公开了一种显示面板及显示装置。该显示面板包括显示区和边框区,边框区设有显示级联扫描电路及指纹识别级联扫描电路;显示区设有多条显示扫描线和多条指纹扫描线;显示级联扫描电路与显示扫描线电连接,用于向显示扫描线输出显示扫描信号;指纹识别级联扫描电路与指纹扫描线电连接,用于向指纹扫描线输出指纹扫描信号;指纹识别级联扫描电路包括第一指纹识别级联扫描电路和第二指纹识别级联扫描电路,分别位于显示区相对两侧的边框区。本发明实施例的技术方案,通过在边框区设置指纹识别级联扫描电路为指纹识别电路提供扫描驱动信号,有助于减少连接到集成电路芯片的信号走线数量,保证集成电路芯片尺寸满足设计要求。 【EN】The embodiment of the invention discloses a display panel and a display device. The display panel comprises a display area and a frame area, wherein the frame area is provided with a display cascade scanning circuit and a fingerprint identification cascade scanning circuit; the display area is provided with a plurality of display scanning lines and a plurality of fingerprint scanning lines; the display cascade scanning circuit is electrically connected with the display scanning line and is used for outputting display scanning signals to the display scanning line; the fingerprint identification cascade scanning circuit is electrically connected with the fingerprint scanning line and is used for outputting a fingerprint scanning signal to the fingerprint scanning line; the fingerprint identification cascade scanning circuit comprises a first fingerprint identification cascade scanning circuit and a second fingerprint identification cascade scanning circuit which are respectively positioned in the frame areas at two opposite sides of the display area. According to the technical scheme of the embodiment of the invention, the fingerprint identification cascade scanning circuit is arranged in the frame area to provide the scanning driving signal for the fingerprint identification circuit, so that the signal wiring quantity connected to the integrated circuit chip is reduced, and the size of the integrated circuit chip is ensured to meet the design requirement.
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申请号:201911141095.8 公开号:CN110890023A 主分类号:G09F9/00
摘要:【中文】本发明公开了一种显示模组及其制作方法和显示装置,涉及显示技术领域,模组包括:位于镂空区的盲孔、背光模组、位于背光模组出光面一侧的显示面板、位于显示面板远离背光模组一侧的盖板;沿垂直于显示面板所在平面的方向,盲孔至少贯穿背光模组;背光模组包括背框,背框包括基底和位于第一非显示区的弯折部,弯折部和基底的延伸方向交叉,且弯折部朝向显示面板弯折;弯折部包括端部、相对设置的第一侧壁和第二侧壁,端部位于弯折部朝向显示面板的一端,第一侧壁位于第二侧壁靠近盲孔的一侧;显示模组还包括封胶体,封胶体覆盖弯折部的端部、至少部分第一侧壁和至少部分第二侧壁。如此,有效减小了背框中的弯折部与封胶体发生胶铁分离的可能。 【EN】The invention discloses a display module, a manufacturing method thereof and a display device, and relates to the technical field of display, wherein the module comprises: the display panel is positioned on one side of the light emitting surface of the backlight module, and the cover plate is positioned on one side of the display panel, which is far away from the backlight module; the blind hole at least penetrates through the backlight module along the direction vertical to the plane of the display panel; the backlight module comprises a back frame, the back frame comprises a substrate and a bending part positioned in the first non-display area, the bending part is crossed with the extending direction of the substrate, and the bending part is bent towards the display panel; the bent part comprises an end part, a first side wall and a second side wall which are oppositely arranged, the end part is positioned at one end of the bent part facing the display panel, and the first side wall is positioned at one side of the second side wall close to the blind hole; the display module further comprises a sealing colloid which covers the end part of the bending part, at least part of the first side wall and at least part of the second side wall. Therefore, the possibility of glue-iron separation between the bending part and the sealing colloid in the back frame is effectively reduced.
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申请号:201911194182.X 公开号:CN110850626A 主分类号:G02F1/1333
摘要:【中文】本发明实施例公开了一种液晶显示面板和显示装置。该液晶显示面板包括主显示区和指纹识别显示区,主显示区和指纹识别显示区包括阵列排布的多个像素区;指纹识别显示区中,至少部分像素区包括第一子像素区、第二子像素区和指纹识别区,阵列基板在第一子像素区和第二子像素区中设置有第一颜色光源和第二颜色光源,在指纹识别区设置有指纹识别单元;对置基板上设置有黑矩阵,黑矩阵上设置有多个子像素开口和多个指纹识别开口。本发明实施例不仅可通过指纹识别单元进行指纹识别,还可通过阵列基板上的第一颜色光源和第二颜色光源替代背光模组,减少液晶显示面板的厚度,同时可以去除对置基板上的色阻,增加光线的透过率,改善液晶显示面板的亮度。 【EN】The embodiment of the invention discloses a liquid crystal display panel and a display device. The liquid crystal display panel comprises a main display area and a fingerprint identification display area, wherein the main display area and the fingerprint identification display area comprise a plurality of pixel areas which are arranged in an array manner; in the fingerprint identification display area, at least part of pixel areas comprise a first sub-pixel area, a second sub-pixel area and a fingerprint identification area, the array substrate is provided with a first color light source and a second color light source in the first sub-pixel area and the second sub-pixel area, and the fingerprint identification area is provided with a fingerprint identification unit; a black matrix is arranged on the opposite substrate, and a plurality of sub-pixel openings and a plurality of fingerprint identification openings are arranged on the black matrix. According to the embodiment of the invention, not only can fingerprint identification be carried out through the fingerprint identification unit, but also the backlight module can be replaced by the first color light source and the second color light source on the array substrate, so that the thickness of the liquid crystal display panel is reduced, meanwhile, the color resistance on the opposite substrate can be removed, the transmittance of light is increased, and the brightness of the liquid crystal display panel is improved.
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申请号:201911204505.9 公开号:CN110850627A 主分类号:G02F1/1333
摘要:【中文】本发明实施例公开了一种显示面板及显示装置,该显示面板包括:第一显示单元和第二显示单元;第一显示单元的分辨率大于第二显示单元的分辨率;第一显示单元的光透过率大于第二显示单元的光透过率。本发明实施例提供的显示面板,可同时用于显示,以实现画面之间不需要来回切换,提升用户体验,扩大显示面板的使用范围的效果。 【EN】The embodiment of the invention discloses a display panel and a display device, wherein the display panel comprises: a first display unit and a second display unit; the resolution of the first display unit is greater than that of the second display unit; the light transmittance of the first display unit is greater than the light transmittance of the second display unit. The display panel provided by the embodiment of the invention can be used for displaying at the same time, so that the pictures do not need to be switched back and forth, the user experience is improved, and the use range of the display panel is expanded.
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申请号:201911205459.4 公开号:CN110850629A 主分类号:G02F1/1335
摘要:【中文】本发明公开了一种彩膜基板、显示面板及显示装置,彩膜基板包括衬底基板;衬底基板包括显示区和非显示区;位于衬底基板一侧的遮光层和色阻层;色阻层背离衬底基板的一侧还设置有平坦化层;显示区包括多个显示色阻单元,显示色阻单元包括不同颜色的多个显示色阻图案,显示色阻图案包括第一显示色阻图案;非显示区包括多个虚设色阻单元,虚设色阻单元包括至少一个虚设色阻图案,虚设色阻图案包括第一虚设色阻图案;第一显示色阻图案的颜色与的第一虚设色阻图案的颜色相同;沿垂直于衬底基板所在平面的方向上,第一虚设色阻图案的厚度小于第一显示色阻图案的厚度。本发明通过改善显示区与非显示区的盒厚差异,改善了周边发黄的现象,提高了良品率。 【EN】The invention discloses a color film substrate, a display panel and a display device, wherein the color film substrate comprises a substrate; the substrate base plate comprises a display area and a non-display area; a light shielding layer and a color resistance layer positioned on one side of the substrate; a planarization layer is arranged on one side of the color resistance layer, which is far away from the substrate base plate; the display area comprises a plurality of display color resistance units, the display color resistance units comprise a plurality of display color resistance patterns with different colors, and the display color resistance patterns comprise first display color resistance patterns; the non-display area comprises a plurality of dummy color resistance units, each dummy color resistance unit comprises at least one dummy color resistance pattern, and each dummy color resistance pattern comprises a first dummy color resistance pattern; the color of the first display color resistance pattern is the same as that of the first dummy color resistance pattern; the thickness of the first dummy color resistance pattern is smaller than that of the first display color resistance pattern along the direction vertical to the plane of the substrate base plate. The invention improves the phenomenon of yellowing of the periphery and improves the yield by improving the box thickness difference between the display area and the non-display area.
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申请号:201911205503.1 公开号:CN110853580A 主分类号:G09G3/3208
摘要:【中文】本发明公开了有机发光显示面板的驱动装置、其驱动方法及显示装置,包括:主控电路、补偿电路和云纹补偿系数选择电路;该主控电路获取显示面板的当前温度信息,并控制云纹补偿系数选择电路根据当前温度信息在预存储的多个云纹补偿系数组中选择与当前温度信息对应的云纹补偿系数组,补偿电路根据云纹补偿系数组以及各像素对应的位置信息对待显示图像数据进行补偿,并将补偿后的待显示图像数据提供给主控电路驱动显示面板进行显示。通过主控电路、补偿电路和云纹补偿系数选择电路的设置,使得显示面板根据当前温度信息补偿的待显示图像数据进行显示,可以对显示面板设置于不同温度的场景下所产生的云纹进行补偿,从而提高显示面板的显示均匀性。 【EN】The invention discloses a driving device of an organic light emitting display panel, a driving method thereof and a display device, comprising: the device comprises a main control circuit, a compensation circuit and a moire compensation coefficient selection circuit; the main control circuit obtains current temperature information of the display panel, controls the moire compensation coefficient selection circuit to select a moire compensation coefficient group corresponding to the current temperature information from a plurality of pre-stored moire compensation coefficient groups according to the current temperature information, compensates image data to be displayed according to the moire compensation coefficient group and position information corresponding to each pixel, and provides the compensated image data to be displayed for the main control circuit to drive the display panel to display. Through the setting of the main control circuit, the compensation circuit and the moire compensation coefficient selection circuit, the display panel displays image data to be displayed compensated according to the current temperature information, moire generated when the display panel is arranged in scenes with different temperatures can be compensated, and the display uniformity of the display panel is improved.
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申请号:201911205545.5 公开号:CN110850647A 主分类号:G02F1/1343
摘要:【中文】本发明实施例提供了一种显示面板和显示装置,该显示面板中第一子像素包括第一像素电极,第二子像素包括第二像素电极,第三子像素包括对第三像素电极;同一行中,第一像素电极的多个相互平行且电连接的第一分支电极的延伸方向与第二像素电极的多个相互平行且电连接的第二分支电极的延伸方向不同,且第一分支电极与第二分支电极关于列方向镜像对称;同一列中,任意相邻的两个第一像素电极的第一分支电极关于行方向镜像对称,以及任意相邻的两个第二像素电极的第二分支电极关于行方向镜像对称;第三像素电极中多个相互平行且电连接的第三分支电极和多个相互平行且电连接的第四分支电极延伸方向不同且关于行方向镜像对称。 【EN】The embodiment of the invention provides a display panel and a display device, wherein a first sub-pixel in the display panel comprises a first pixel electrode, a second sub-pixel comprises a second pixel electrode, and a third sub-pixel comprises a pair of third pixel electrodes; in the same row, the extending direction of a plurality of first branch electrodes which are parallel to each other and electrically connected of the first pixel electrodes is different from the extending direction of a plurality of second branch electrodes which are parallel to each other and electrically connected of the second pixel electrodes, and the first branch electrodes and the second branch electrodes are mirror-symmetrical with respect to the column direction; in the same column, the first branch electrodes of any two adjacent first pixel electrodes are mirror-symmetrical with respect to the row direction, and the second branch electrodes of any two adjacent second pixel electrodes are mirror-symmetrical with respect to the row direction; the extending directions of a plurality of third branch electrodes which are parallel to each other and electrically connected in the third pixel electrode and a plurality of fourth branch electrodes which are parallel to each other and electrically connected in the third pixel electrode are different and are in mirror symmetry with respect to the row direction.
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