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公开(公告)号：US10922517B2
公开(公告)日：2021-02-16
申请号：US16475065
申请日：2018-05-30
Inventor： Kuo Sun , Haijun Yin , Fei Liu , Jianqiang Liu
IPC: G09G3/3258 , G06K9/00
Abstract: A pixel circuit includes a driving sub-circuit, a writing sub-circuit, a light-emitting device and a fingerprint information output sub-circuit. The writing sub-circuit is coupled to the driving sub-circuit, a first signal terminal and a data signal terminal, which is configured to write a data signal to the driving sub-circuit under control of a signal from the first signal terminal. The driving sub-circuit is coupled to an anode of the device and a first voltage terminal, which is configured to drive the device to emit light by using a voltage from the first voltage terminal, and provide a coupling capacitance to acquire fingerprint information. The fingerprint information output sub-circuit is coupled to the anode, a third signal terminal and a signal reading line, which is configured to output a signal acquired at the anode as the information to the line under control of a signal from the third signal terminal.
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公开(公告)号：US10910462B2
公开(公告)日：2021-02-02
申请号：US16576812
申请日：2019-09-20
Inventor： Sheng Zhu , Zhengyuan Zhang , Peng Sui , Can Yuan , Haitao Gong , Qingqiao Jia , Fei Liu , Xi Chen
Abstract: A display substrate, a method for manufacturing the same and a display device are provided. The display substrate includes a base substrate, first electrodes above the base substrate, and a light emitting layer disposed at a side of the first electrodes distal from the base substrate, the display substrate further includes signal lines extending in a first direction and fuse wires extending in a second direction, each fuse wire has a fusing point higher than that of the light emitting layer, the fuse wires are located at a side of the light emitting layer proximal to the base substrate and in contact with the light emitting layer, each fuse wire is electrically coupled to at least two signal lines, and an orthographic projection of at least one first electrode on the base substrate is located between orthographic projections of the at least two signal lines on the base substrate.
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公开(公告)号：US10710126B2
公开(公告)日：2020-07-14
申请号：US15576542
申请日：2017-05-11
Inventor： Yangkun Jing , Fei Liu , Zhiwei Xu , Xiaopan Che , Chuanhui Chen
Abstract: A cleaning apparatus and a cleaning method are provided. The cleaning apparatus is used for removing a residue on a substrate, and includes: a deformable device arranged on the substrate; and an excitation device configured to generate an excitation source for the deformable device, so as to enable the deformable device to be deformed under the effect of the excitation source, thereby to drive the substrate to vibrate and enable the residue to fall off from the substrate.
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公开(公告)号：US10249833B2
公开(公告)日：2019-04-02
申请号：US15225244
申请日：2016-08-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: The invention relates to a phthalocyanine compound, which has a structure as represented by Formula I, wherein A represents a transition metal or a rare earth metal; R1 represents a phenyl group, a naphthyl group, or a C4-C16 n-alkyl group. The aromatic phthalocyanine compound having the structure of Formula I provided in the invention contains a transition metal or a rare earth metal, and introduces a peripheral substituent into a linearly extended π-conjugated system. It is relatively stabler at 400° C. or less and will be easily evaporated in vacuum to form a uniform thin film, and has good thermal stability, high chemical stability, and high mobility. The organic semiconductor device has the features of relatively fast on-off speed, relatively high on-off ratio, and strong reliability.
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公开(公告)号：US20180276444A1
公开(公告)日：2018-09-27
申请号：US15791057
申请日：2017-10-23
Inventor： Kuo Sun , Fei Liu , Haijun Yin , Jianqiang Liu
IPC: G06K9/00 , G02F1/1335
CPC classification number: G06K9/00013 , G02F1/133512 , G06K9/0004 , G06K2009/0006
Abstract: The disclosure provides a display apparatus including a display panel including a display substrate having a display area divided into pixel regions and spacing regions each located between every two adjacent pixel regions, the display substrate further includes a light shielding layer formed therein with a light through hole within the spacing region; the display apparatus further includes a condensing lens provided at a side of the light shielding layer facing a light exit side of the display panel at a position corresponding to the light through hole, and a fingerprint identification component provided at a side of the light shielding layer facing away from the light exit side, for capturing light coming from the display panel, reflected by a fingerprint of a finger at the light exit side and passing through the light through hole after being condensed by the condensing lens, to identify an image of the fingerprint.
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Patent Agency Ranking
公开(公告)号：US09777896B2
公开(公告)日：2017-10-03
申请号：US14769154
申请日：2015-04-14
Applicant: Boe Technology Group Co., Ltd.
Inventor： Chunyan Ji , Yanbing Wu , Fei Liu , Tian Yang
IPC: H05B37/04 , F21S6/00 , F21V1/10 , F21V17/02 , H05B33/08 , H05B37/02 , F21V21/14 , F21Y115/15 , F21V21/22 , F21V23/00 , F21V21/15 , F21Y115/10
CPC classification number: F21S6/003 , F21V1/10 , F21V17/02 , F21V21/14 , F21V21/15 , F21V21/22 , F21V23/003 , F21Y2115/10 , F21Y2115/15 , H05B33/0896 , H05B37/0218 , H05B37/0227 , Y02B20/46
Abstract: The disclosure discloses a multi-source homework lamp comprising: a first lampshade and a second lampshade connected to a shaft, wherein the first lampshade and the second lampshade are rotatable around the shaft; main lights disposed inside each of the lampshades; and a control unit for controlling the luminance of the main lights and controlling the rotation of the first lampshade and the second lampshade, thereby controlling the angle between the two. In the multi-source homework lamp according to the disclosure, by a design of the two-piece main lights with the angle being variable, the illuminance is caused to be more uniform, and the illumination range and the illumination luminance of the homework lamp may be adjusted more conveniently.
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公开(公告)号：US09472780B2
公开(公告)日：2016-10-18
申请号：US14409818
申请日：2014-05-16
Applicant: BOE Technology Group Co., Ltd.
Inventor： Long Wang , Qinghui Zeng , Xuan He , Xue Gao , Fei Liu , Yunping Di
CPC classification number: H01L51/5253 , H01L27/323 , H01L51/0097 , H01L51/524 , H01L51/5281 , H01L51/56 , H01L2251/5338 , Y02E10/549
Abstract: The present invention discloses an organic electroluminescent display device and a display apparatus comprising a substrate, an organic electroluminescent pixel array disposed on the substrate, and a package film coated on an outside of the organic electroluminescent pixel array. The organic electroluminescent display device further comprises an optical film laminate body at a light output side thereof; and the optical film laminate body is a preformed integral component including a plurality of functional film layers. Since the optical film laminate body including the plurality of functional film layers can be bonded on organic electroluminescent display device by a single film-bonding process, it simplifies the manufacturing process, decreases the cost, reduces the thickness, and improves the flexibility of the organic electroluminescent display device. In addition, the present invention also discloses a display apparatus comprising the organic electroluminescent display device.
Abstract translation: 本发明公开了一种有机电致发光显示装置和显示装置，包括基板，设置在基板上的有机电致发光像素阵列和涂覆在有机电致发光像素阵列外部的封装膜。 有机电致发光显示装置还包括其光输出侧的光学膜层压体; 并且光学膜层叠体是包括多个功能膜层的预成型整体部件。 由于具有多个功能膜层的光学膜层叠体可以通过单膜化粘合工艺结合在有机电致发光显示装置上，因此简化了制造工序，降低了成本，降低了厚度，提高了有机电致发光显示装置的柔软性 电致发光显示装置。 此外，本发明还公开了一种包括有机电致发光显示装置的显示装置。
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8.发明授权公开(公告)号：US09310053B2
公开(公告)日：2016-04-12
申请号：US14064402
申请日：2013-10-28
Inventor： Zhonglian Qiao , Dongsheng Yang , Fei Liu , Weixin Zheng
CPC classification number: F21V13/04 , G02B6/0028 , G02B6/0078
Abstract: A light mixing element in a shape of a prism, and a cylinder of the prism of the light mixing element includes a first light-emitting inclined surface, a second light-emitting inclined surface, a bottom surface, a incident surface and a reflecting inclined surface; one side of the second light-emitting inclined surface is connected with one side of the first light-emitting inclined surface to form a top angle; the bottom surface is arranged opposite to the top angle; the incident surface is connected between one side of the bottom surface and the other side of the first light-emitting inclined surface; and the reflecting inclined surface is connected between the other side of the bottom surface and the other side of the second light-emitting inclined surface and arranged opposite to the incident surface and the first light-emitting inclined surface.
Abstract translation: 棱镜形状的光混合元件和光混合元件的棱镜的圆筒包括第一发光倾斜面，第二发光倾斜面，底面，入射面和反射倾斜面 表面; 第二发光倾斜面的一侧与第一发光倾斜面的一侧连接形成顶角; 底面布置成与顶角相对; 所述入射面连接在所述底面的一侧和所述第一发光倾斜面的另一侧之间; 并且所述反射倾斜面连接在所述底面的另一侧和所述第二发光倾斜面的另一侧之间，并且与所述入射面和所述第一发光倾斜面相对配置。
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9.发明申请ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE, METHOD FOR MANUFACTURING THE SAME AND DISPLAY APPARATUS 审中-公开有机电致发光显示装置，其制造方法和显示装置公开(公告)号：US20150333297A1
公开(公告)日：2015-11-19
申请号：US14415770
申请日：2014-05-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Fei Liu , Xuan He , Qinghui Zeng , Hsieh-Ming Che
CPC classification number: H01L51/5293 , H01L51/0002 , H01L51/0034 , H01L51/0035 , H01L51/004 , H01L51/0048 , H01L51/0097 , H01L51/5253 , H01L51/5262 , H01L51/5281 , H01L51/56 , H01L2251/301 , H01L2251/303 , Y02E10/549 , Y02P70/521
Abstract: Disclosed is an organic electroluminescent display device, a manufacturing method thereof and a display apparatus including the same. The organic electroluminescent display device includes an substrate comprising a main material film layer, and a first phase difference film layer, a water and oxygen-proof film layer and a polarizing film layer provided to stack each other; an organic electroluminescent pixel array provided on the substrate, the organic electroluminescent pixel array may emitting visible light capable of passing through the substrate; and a package substrate or a package thin film cladding outside of the organic electroluminescent pixel array. The first phase difference film layer is located at a side of the polarizing film layer near the organic electroluminescent pixel array. The substrate may have the function of anti-reflection as well as the good performance of water-proof and oxygen-proof. In this way, the OLED device of bottom-emission type provided on the substrate may leave out double film-applying process for applying the circular polarizing filter and the water and oxygen-proof film layer, and avoid the problems of thickening the thickness of a flexible device and bending brought about by the double film-applying.
Abstract translation: 公开了一种有机电致发光显示装置及其制造方法以及包括该有机电致发光显示装置的显示装置。 有机电致发光显示装置包括：基板，其包括主材料膜层，第一相位差膜层，水和氧气膜层和设置成彼此堆叠的偏振膜层; 设置在基板上的有机电致发光像素阵列，有机电致发光像素阵列可以发射能够穿过基板的可见光; 以及在有机电致发光像素阵列外部的封装衬底或封装薄膜包层。 第一相位差膜层位于有机电致发光像素阵列附近的偏振膜层的一侧。 基材可以具有防反射功能以及防水和防氧的良好性能。 以这种方式，提供在基板上的底部发射型OLED装置可能不存在用于施加圆偏振滤光器和防水和防氧薄膜层的双膜施加工艺，并且避免了厚度增厚的问题 柔性装置和弯曲由双膜施加引起。
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10.发明授权公开(公告)号：US09614189B2
公开(公告)日：2017-04-04
申请号：US14429763
申请日：2014-05-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xuan He , Long Wang , Qinghui Zeng , Fei Liu
CPC classification number: H01L51/5281 , H01L27/3244 , H01L51/0035 , H01L51/004 , H01L51/0048 , H01L51/524 , H01L51/5246 , H01L51/5253 , H01L51/5262 , H01L51/56 , H01L2227/323 , H01L2251/5338 , H01L2251/558
Abstract: Disclosed are an organic electroluminescent display and a method for preparing the same, and a display device. The organic electroluminescent display comprises: a base substrate; an organic electroluminescent pixel array, which is set on the base substrate; a packaging coverplate or a packaging film, which is covered outside the organic electroluminescent pixel array; and a phase difference film and a polarization functional film located inside the packaging coverplate or the packaging film and attached to the organic electroluminescent pixel array in turn. In the organic electroluminescent display according to the invention, the unnecessary films, such as a TAC films that need to be attached to the two sides of a polarization functional film in an existing circular sheet polarizer and a binding agent layer, etc., can be omitted, thereby the transmittance of a display can be improved, and the contrast of a display can be increased; moreover, the overall thickness of a display may be reduced, and the problem of being difficult to roll up may be avoided; and there exists no interference of oxygen and aqueous vapor, thus the durability of the circular sheet polarizer can be increased.
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