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公开(公告)号：US10707437B2
公开(公告)日：2020-07-07
申请号：US15552785
申请日：2017-06-15
发明人： Peng Hao , Yunan Zhang
摘要： The present invention discloses a top-emitting OLED device, a method of manufacturing the same, and a display panel. The OLED device includes a substrate, an anode layer, an organic functional layer, a cathode layer, and an auxiliary electrode layer sequentially arranged, wherein the auxiliary electrode layer is arranged on the non-light emitting region of the cathode layer, and the material of the auxiliary electrode layer is electrically conductive. The present invention can increase the conductivity of the cathode layer, reduce the voltage difference between the center and the edge of the screen, and improve the display effect without blocking the light emitting region and not affecting the display brightness of the light emitting region.
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公开(公告)号：US10665187B2
公开(公告)日：2020-05-26
申请号：US16322074
申请日：2018-09-13
发明人： Shuai Chen
摘要： A GOA circuit is GOA circuits of multiple levels. The GOA circuit of each level includes a signal downward transmission unit, a pull-down unit and a pull-down maintaining unit, and the pull-down maintaining unit includes a pull-down maintaining transistor, a pull-down maintaining capacitor and a second pull-down maintaining transistor. A gate of the pull-down maintaining transistor is connected to an output end of a lower-level signal downward transmission unit, a source and a drain are respectively connected to a lower-level scan signal output end and a pull-down maintaining signal output end, the pull-down maintaining capacitor is connected between the drain of the first pull-down maintaining transistor and a first voltage input end, a gate of the second pull-down maintaining transistor is connected to an upper-level first node, and a source and a drain are respectively connected to the pull-down maintaining signal output end and the first voltage input end.
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公开(公告)号：US10656475B2
公开(公告)日：2020-05-19
申请号：US14897831
申请日：2015-10-23
发明人： Xiaohui Yao , Je Hao Hsu
IPC分类号： G02F1/1343 , G02F1/1337
摘要： A pixel electrode structure and a liquid crystal display panel are disclosed. The pixel electrode structure comprises a first trunk electrode and a second trunk electrode, the first trunk electrode and the second trunk electrode intersecting with each other to form a plurality of liquid crystal alignment regions, and a plurality of branch electrodes, one end of each branch electrode being connected with at least one of the first trunk electrode and the second trunk electrode, the branch electrodes distributed in one liquid crystal alignment region being parallel to one another, wherein in each of the liquid crystal alignment regions, a distance between two adjacent branch electrodes gradually decreases along a direction from a center of a liquid crystal alignment region to a corner thereof. With the pixel electrode structure, a display performance of a liquid crystal display panel under wide viewing angle can be improved, and an aperture ratio thereof can be maintained.
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公开(公告)号：US10650743B2
公开(公告)日：2020-05-12
申请号：US15565461
申请日：2017-08-11
发明人： Yuchao Zeng , Pengfei Liang
IPC分类号： G09G3/325 , G09G3/3258 , H01L27/32 , G09G3/3225
摘要： Disclosed is a method for driving a pixel circuit. The method includes steps of obtaining an actual threshold voltage and an actual current-to-voltage conversion factor of a driving thin film transistor as well as actual luminous efficiency of an organic light emitting diode in sequence; and calculating a compensation data signal inputted to a source of a switching thin film transistor based on the obtained actual threshold voltage and actual current-to-voltage conversion factor of the driving thin film transistor and the obtained actual luminous efficiency of the organic light emitting diode.
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公开(公告)号：US10649129B2
公开(公告)日：2020-05-12
申请号：US15556082
申请日：2017-07-18
摘要： The present invention discloses a light guide plate, a backlight module and a display device. The light guide plate comprises a light conversion layer, the light conversion layer is arranged at a light emitting plane of the light guide plate for receiving a first light and converting the same to at least a second light to emit. According to the aforesaid aspect, the present invention can improve the display effect of the display device by making the emitted light have a better diffusivity and a larger brightness view angle.
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公开(公告)号：US10647091B2
公开(公告)日：2020-05-12
申请号：US14115369
申请日：2013-06-27
发明人： Yawei Liu , Tai-pi Wu , Chih-Che Liu
摘要： The present invention discloses a planar glass sealing structure and a manufacturing method thereof, the planar glass sealing structure comprises, in a top-down order: a first glass substrate, an insulating layer, a metal sealing frame and a second glass substrate. The insulating layer is formed as a frame shape, and disposed on a peripheral margin of the first glass substrate; the metal sealing frame is formed by heating to melt a metal solder layer between the first and second glass substrate, and it can keep a fixed gap between the first and second glass substrate, so that an inner space thereof is kept in an excellent sealed condition. The present invention can ensure the sealing structure of two correspondingly assembled glass substrates, so that the inner space thereof is insulated from moisture and oxygen, so as to increase the performance and quality of the device.
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47.发明授权公开(公告)号：US10593277B2
公开(公告)日：2020-03-17
申请号：US15744683
申请日：2017-12-18
发明人： Jianjian Ying , Peng Du
摘要： The present invention provides a viewing angle mode switching method of a liquid crystal display device and the liquid crystal display device. A viewing angle mode switching request is received. The target view mode is a first viewing angle mode or a second viewing angle mode. A timing relationship between the second scanning signal and the first scanning signal is adjusted, according to the viewing angle mode switching request. The liquid crystal display device is instructed to switch between the first viewing angle mode and the second viewing angle mode, according to a change of the timing relationship between the second scanning signal and the first scanning signal. With implementing the embodiments of the present invention, switch between different viewing modes can be achieved, and the display convenience of the liquid crystal display device can be improved.
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48.发明授权公开(公告)号：US10585306B2
公开(公告)日：2020-03-10
申请号：US15570237
申请日：2017-07-26
发明人： Chunqiu Yan , Zhenxia Chen , Lixuan Chen , Hsiao Hsien Chen , Yung-Jui Lee
IPC分类号： G02F1/1335
摘要： An LC panel stacked with a blue backlight module is disclosed. The LC panel includes first and second yellow-dye polarizers, and further includes a first substrate, an LC layer, and a second substrate which are sequentially stacked-up. The first yellow-dye polarizer is sandwiched between the LC layer and the first substrate. The second yellow-dye polarizer is sandwiched between the second substrate and the LC layer, or is disposed on the surface of the second substrate where is far from the LC layer. The polarization direction of the first yellow-dye polarizer is perpendicular to the polarization direction of the second yellow-dye polarizer. The blue backlight module provides a blue backlight source irradiating through the displaying image of the LC panel. An LCD and a method for manufacturing a yellow-dye polarizer are disclosed. The utilization efficiency of the blue backlight source is maximized, and the degree of polarization thereof is drastically increased.
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公开(公告)号：US20200050066A1
公开(公告)日：2020-02-13
申请号：US16322063
申请日：2018-09-13
发明人： Xiaobo HU
IPC分类号： G02F1/1362 , G02F1/1335 , G02F1/155
摘要： The present disclosure discloses an opposite substrate including a base substrate and a common electrode layer, wherein the common electrode layer includes a protective layer, a first electrode layer and a second electrode layer sequentially disposed on the base substrate, a material of the protective layer is a transparent insulating material, the first electrode layer is configured to be capable of transmitting visible light and reflecting infrared light, a material of the first electrode layer is Ag, and a material of the second electrode layer is a transparent conductive material. The present disclosure further discloses a preparation method of the opposite substrate as mentioned above and a display device including the opposite substrate as mentioned above. The opposite substrate provided in the present disclosure is disposed with a first electrode layer capable of reflecting infrared light and transmitting visible light therein and is applied to the display device. A problem of the display device can be resolved that a device is overheated due to infrared radiation of an external environment.
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公开(公告)号：US10558090B2
公开(公告)日：2020-02-11
申请号：US15577357
申请日：2017-11-22
发明人： Zui Wang
IPC分类号： G02F1/1339
摘要： A liquid crystal display panel is provided and has a color filter substrate and an array substrate. The array substrate has a sealant coating region. A first metal wire is disposed on the sealant coating region. An insulating layer is disposed on the sealant coating region and is located above the first metal wire. A second metal wire is disposed on the sealant coating region and is located above the insulating layer. Via holes are defined in the insulating layer in the sealant coating region. The second metal wire is connected to the first metal wire through the via holes. A redundant spacer is formed on the sealant coating region and correspondingly covers the via holes.
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