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公开(公告)号:US10467950B2
公开(公告)日:2019-11-05
申请号:US15500119
申请日:2017-01-18
发明人: Xiaoyu Huang
IPC分类号: G09G3/20 , G06F13/40 , G02F1/1345 , G09G3/36 , G02F1/1368 , G02F1/1335
摘要: Disclosed are an I2C transmission circuit and a display device, whereby a technical problem of incorrect writing to an element other than a target element can be solved. The I2C transmission circuit includes a first selection circuit, a second selection circuit, and a selection signal line. An input end of the first selection circuit is connected to a serial clock line, and an input end of the second selection circuit is connected to a serial data line; and the selection signal line is connected to a control end of the first selection circuit and a control end of the second selection circuit.
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公开(公告)号:US10460664B2
公开(公告)日:2019-10-29
申请号:US15541369
申请日:2017-05-27
发明人: Guang Li
IPC分类号: G09G3/32 , G09G3/3233 , G09G3/3258 , G09G3/3266
摘要: The disclosure provides a pixel compensation circuit, a scanning driving circuit and a display device. A control terminal of a first switch and that of a third switch are connected with a scanning line. A first terminal of the first switch is connected with a reference voltage terminal. A second terminal is connected with a first terminal of a second switch. A control terminal of the second switch and that of the fourth switch are connected with a light-emitting control terminal. A first terminal of the third switch is connected with the data cable. A second terminal is connected with a second terminal of the second switch and a control terminal of a driving switch. An anode of a diode is connected with a second terminal of the driving switch. A first terminal of the fourth switch is connected with a first voltage terminal.
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公开(公告)号:US10457865B2
公开(公告)日:2019-10-29
申请号:US15119375
申请日:2016-08-03
发明人: Huafei Xie
摘要: The present disclosure relates to a water-soluble QD, and manufacturing methods of the water-soluble QDs and the QD films. The manufacturing method includes respectively providing oil-soluble QDs and multi-mercapto polymers, mixing the multi-mercapto polymer and the oil-soluble QDs such that the multi-mercapto polymer and the oil-soluble QDs are reacted with each other to conduct ligand exchange under protection of inert gas, and adding appropriate volume of water and collecting aqueous solution on a top layer after reaction to obtain water-soluble QDs. By adopting the above method, stable water-soluble QDs may be obtained, and the optical performance of the QDs may be maintained. In addition, the water-soluble QDs carrying the electrical charges may be adopted to prepare the QD film via the LBL method.
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公开(公告)号:US20190326551A1
公开(公告)日:2019-10-24
申请号:US16112025
申请日:2018-08-24
发明人: Hui HUANG
摘要: Provided is an organic light emitting diode display device and a manufacturing method thereof. The method includes: preparing a thin film transistor layer on a glass substrate; preparing a plurality of organic light emitting diode elements on a thin film transistor layer; preparing a barrier layer and a buffer layer on the thin film transistor layer, wherein the barrier layer covers the plurality of organic light emitting diode elements; preparing a plurality of island structures on the barrier layer or on the buffer layer, wherein the plurality of island structures are located a non-light emitting region on the barrier layer or the buffer layer. The path of water vapor entering the OLED display device can be prolonged to enhance the absorption of water vapor and to enhance the packaging result of the OLED display device.
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公开(公告)号:US10454065B1
公开(公告)日:2019-10-22
申请号:US16439658
申请日:2019-06-12
发明人: Hui Huang
摘要: A display screen includes an OLED device encapsulating structure that encapsulates an OLED. The OLED device encapsulating structure includes a substrate, a barrier layer formed on the substrate, a surface active layer disposed on the barrier layer, and a buffer layer stacked on the surface active layer. An orthogonal projection of the buffer layer on the barrier layer is coincident with that of the surface active layer on the barrier layer. A composite layer may be further stacked on the buffer.
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公开(公告)号:US10451945B2
公开(公告)日:2019-10-22
申请号:US14906622
申请日:2016-01-11
发明人: Peng Du
IPC分类号: H01L27/12 , G02F1/1368 , G02F1/1362 , G02F1/1339 , G02F1/1345 , G02F1/1333
摘要: A display panel includes a first substrate and a second substrate. A thin film transistor is disposed on the first substrate. The display panel has a non-display area; the non-display area includes a first metal layer, a frequency signal line formed by a second metal layer and located on the first metal layer, a via (contact hole), and a conducting electrode electrically connecting the first and a second metal layers together. At least a part of the conducting electrode is located in the via. A photo spacer is located in the via, for separating the first substrate and the second substrate. The photo spacer completely covers the conducting electrode. The photo spacer is made of a dielectric material.
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公开(公告)号:US10451929B2
公开(公告)日:2019-10-22
申请号:US15536791
申请日:2017-04-21
发明人: Xiangyang Xu
IPC分类号: G02F1/1343 , G02F1/1335 , G02F1/1362
摘要: The present invention provides an array substrate, comprising a substrate, a gate, a gate insulation layer, an active layer, a source, a drain, a data line, an organic insulation layer, a pixel electrode and a common electrode, and the pixel electrode is provided with an opening at a position corresponding to the data line, and the data line has a reflective function and forms a reflective region for reflecting light passing through the opening of the common electrode layer. The present invention further provides a manufacturing method thereof, a liquid crystal display panel and a liquid crystal display device.
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公开(公告)号:US10451919B2
公开(公告)日:2019-10-22
申请号:US15750180
申请日:2018-01-04
发明人: Lixuan Chen
IPC分类号: G02F1/1335 , G02F1/1362
摘要: A display panel includes a backlight source, a color filter layer, and a blue filter film that are sequentially stacked. The color filter layer includes a blue pixel zone, which includes a first sub-pixel section and a second sub-pixel section. The blue filter film includes a first filtration section and a second filtration section, which are arranged opposite to the first sub-pixel section and the second sub-pixel section, respectively. The backlight source emits light that passes through the first sub-pixel section and the first filtration section to form first light, and the light emitting from the backlight source passes through the second sub-pixel section and the second filtration section to form second light. The first light has a luminous intensity that is different from a luminous intensity of the second light. A mobile terminal is also disclosed.
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公开(公告)号:US10446090B2
公开(公告)日:2019-10-15
申请号:US15745097
申请日:2017-01-16
发明人: Wendong Li
IPC分类号: G02F1/1335 , G09G3/34 , G09G3/32 , H05B33/08 , F21Y115/10
摘要: Embodiments of the disclosure disclose a LED backlight driving circuit, including a power source, LED strings, a buck circuit, and a LED controller. The LED strings include at least one string of LED lamps, a positive terminal thereof and the power source are electrically connected. The buck circuit and the LED strings are electrically connected. The LED controller and the buck circuit are electrically connected. The LED controller controls the power source to provide electricity to the LED strings and controls the buck circuit to store energy during a first period. The LED controller controls the buck circuit to provide electricity to the LED strings during a second period. The disclosure further provides a liquid crystal display. The disclosure has the advantage of preventing the LED backlight driving circuit from being damaged easily.
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公开(公告)号:US20190293979A1
公开(公告)日:2019-09-26
申请号:US16424461
申请日:2019-05-28
发明人: Xiaoping Cheng , Yungjui Lee
IPC分类号: G02F1/1362 , H01L27/12 , G02F1/1335 , G02F1/1368
摘要: A manufacturing method of an array substrate includes the steps of providing a base plate and forming a thin-film transistor (TFT) layer on the base plate; forming a quantum dot layer on the TFT layer; and forming a protective filter layer on the quantum dot layer to provide protection to the quantum dot layer. The protective filter layer also provides an effect of light filtering in order to prevent ultraviolet light or blue light from transmitting therethrough and allows light of red and green colors to pass.
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