International Business Machines Corporation

Shenzhen China Star Optoelectronics Technology Co., Ltd.

Chinese Academy of Sciences

Grirem Advanced Materials Co., Ltd.

Huawei Technologies Co., Limited

Tcl China Star Optoelectronics Technology Co., Ltd.

China Agricultural University

Shenzhen Tcl Digital Technology Ltd.

Guoke Re Advanced Materials Co., Ltd.

Shenzhen Tuge Information Co., Ltd.

Xia Tian Zhang

Rong Fu

Wei Gao

Quan Yuan

Shiwan Zhao

Shi Wan Zhao

Ronghui Liu

Yuanhong Liu

Huibing Xu

Peng Gao

Xiao Liang Hu

Peng Han

Yungjui Lee

Haijun Wang

Hang Xiao

Dan Han

Weidong Zhuang

Fu Du

Chunpei Yan

Xiaowei Zhang

Jing Wang

Tao Wang

Xin Peng Liu

Junfeng Zhang

Shaw-Ben Shi

Ji Li

Yan Jiang

Xiaoli Wang

Wen Wen Yang

Heng Zhang

Xian Wu

Hao Zhou

Bin Han

Tao Hu

Xuan Wang

Na Wang

Xiaole Ma

Yang Che

Ke Zhu

Xinhua Wang

Xue Xiang Cui

Xuefeng Lai

Jianhua Li

Zhongyao Yu

Yuan Quan

Lifu Zhang

Kaihang Wang

Junfeng Guo

Yahui Chen

Ling Hao

Zhipeng Bai

Yingang Zhang

Chunmei Geng

Baohui Yin

Xuejian Sun

Xiujun Zhu

Xueyan Zhao

Wengang Sheng

Yun Song Huang

Chuanqing Sun

Fengxia Liu

Zhen Su

Lubin Tan

Zuofeng Zhu

Yongcai Fu

Daoxin Xie

A plurality of thin film transistors (TFTs) and a plurality of photo detectors (PDs) are disposed inside a display component. The plurality of PDs convert detected light into electrical signals. The plurality of PDs and the plurality of TFTs are disposed on two opposite inner side surfaces of a same layer of the display component. Projections of the plurality of PDs and the plurality of TFTs on a first plane are alternately distributed, and the first plane is a plane on which the layer at which the plurality of PDs and the plurality of TFT layers are disposed is located. Fingerprint recognition accuracy can be improved by configuring a display screen including the display component provided in the embodiments of this application. In addition, PDs of different quantities are flexibly arranged, to ensure that a large region of the display screen can be used for fingerprint recognition.

Display component, display screen, and electronic device

The present disclosure relates to the technical field of luminescent materials, and more particularly, to a nitride luminescent material and a light emitting device comprising the luminescent material. The nitride luminescent material recited in the present disclosure includes an inorganic compound with the structural composition RQSiN, the excitation wavelength of the luminescent material is between 300-650 nm, and the emission main peak of the NIR light region is broadband emission between 900-1100 nm; the excitation wavelength of the luminescent material is relatively broad and capable of excellent absorption of ultraviolet visible light, and has more intensive NIR emission as compared with NIR organic luminescent materials and inorganic luminescent materials of other systems, so it is an ideal application material for NIR devices.

Nitride luminescent material and light emitting device comprising same

The present invention provides a polymer film on array (PFA) material and a preparation method thereof. The PFA material includes a polymer film on array (PFA) resin, a polysiloxane resin dispersion liquid, and a solvent, wherein the PFA resin ranges from 1 to 25% by weight relative to a total weight of the PFA material, and the polysiloxane resin dispersion liquid ranges from 1 to 30% by weight relative to a total weight of the PFA material.

PFA material and preparation method thereof

The disclosure provides a method of manufacturing an array substrate, an array substrate, and a liquid crystal display (LCD) panel. A non-display area of the array substrate includes a substrate, an alignment mark, an insulating layer, a hydrophobic layer, and a black photo spacer (BSP) pattern. The hydrophobic layer is disposed on the insulating layer corresponding to the alignment mark. When a BSP material is coated, a thickness of a BSP layer on the hydrophobic layer is reduced, thereby effectively fixing a problem that it is difficult to recognize an alignment mark.

Method of manufacturing array substrate, array substrate, and LCD panel

The present invention provides a method for processing a filter to obtain a calibration dust filter, and a method for off-site calibration using the calibration dust filter. In the present invention, a batch of filters that meets specific requirements is screened out as the basal filters, and then the basal filters are processed in an actual environment to obtain the calibration dust filters. The counted number of beta particles is measured before and after sampling, and then a correction factor K is inversely inferred. The beta attenuation suspended particulate analyzer is corrected using the correction factor K. It can be known from a calculation result in an embodiment that, when the beta attenuation suspended particulate analyzer is calibrated using the calibration dust filter, the concentration measured by the calibrated beta attenuation suspended particulate analyzer is more closer to the manually measured concentration, with a CV value roughly equal to 7% to 8%, thus better reflecting variations in pollution concentration of PM in the air.

Method for processing filter to obtain calibration dust filter, and method for off-site calibration using calibration dust filter

Phosphor, a preparation method for the phosphor, and a light emitting device having the phosphor. The phosphor comprises an inorganic compound which at least comprises an element M, an element A, an element D, and an element R; the element M is one or two elements selected from the group consisting of Lu, La, Pr, Nd, Sm, Y, Tb, and Gd and must comprise Lu; the element A is Si and/or Ge; the element D is one or two elements selected from the group consisting of O, N, and F and must comprise N; the element R is Ce and/or Dy. Since the ionic radius of Lu3+ is smaller than that of La3+, when the inorganic compound comprises element Lu, the original ligand site would be contracted. In order to reduce lattice distortion due to the ligand site contraction, the adjacent ligand site expands, and the photochromic property is adjusted.

Phosphor, preparation method for phosphor, and light emitting device having phosphor

A lutetium nitride-based phosphor and a light emitting device comprising the same, wherein the lutetium nitride-based phosphor comprises an inorganic compound, and the composition of the inorganic compound comprises at least an M element, an A element, a D element and an R element; the M element is one or two elements selected from a group consisting of Lu, La, Pr, Nd, Sm, Y, Tb and Gd, and necessarily comprises Lu; the A element is Si and/or Ge; the D element is one or two elements selected from a group consisting of O, N and F, and necessarily comprises N; the R element is Ce and/or Dy, and the atomic molar ratio of the Lu element in the M element is greater than 50%. Because the ion radius of Lu3+ is smaller than the ion radius of La3+, the light color performance thereof can be flexibly adjusted according to needs.

Lutetium nitride-based phosphor and light emitting device comprising same

The present disclosure provides a method and a device for previewing video playback progress, the method includes: detecting user's adjusting of progress position to a target video, and acquiring an adjusted progress section; matching corresponding frame position range according to the progress section; searching a frame difference value corresponding to each of the video frames contained in the frame position range from a pre-established database, and selecting a pre-configured number of frame difference values which are relatively higher from the frame difference values, displaying the multiple video frames corresponding to the pre-configured number of frame difference values searched to user in a preview form. The present disclosure solves the problem of that in existing technology it is unable to rapidly locate to the interesting video content when watching the network video.

Method and device for previewing video playback progress

The present disclosure provides a preparation method of the electroconductive polyimide and a display panel. The preparation method may include: providing aminated carbon nanotubes; and mixing the aminated carbon nanotubes with diamine and dianhydride in a predetermined reaction condition to form a mixture, such that the aminated carbon nanotubes react with the diamine and the dianhydride to generate the electroconductive polyimide. According to the above method, the electroconductive polyimide can be prepared through the reaction between the aminated carbon nanotubes, the diamine, and the dianhydride.

Preparation method of electroconductive polyimide and display panel

Disclosed is an extraction method for time-space-spectrum four-dimensional remote sensing data. The method includes: obtaining remote sensing images at a preset coverage area during a preset time period (S1); re-projecting the remote sensing images in a way that the respective pixel positions of the respective remote sensing images at different time points are overlapped (S2); storing all of re-projected remote sensing images into a storage unit according to a first preset storage method, or storing all of the re-projected remote sensing images into the storage unit according to a second preset storage method (S3); determining, on the basis of requirement information for data extraction, whether current data format of remote sensing data is a data format matching the requirement information (S4); if yes, determining, on the basis of the requirement information, a storage location of required remote sensing data, and extracting the required remote sensing data (S5). In the case storing is executed through the two preset storage methods above, the time consumption for locating the storage location can be reduced, thus the efficiency in processing the four-dimensional remote sensing data can be improved.

Extraction method for time-space-spectrum four-dimensional remote sensing data

The present disclosure provides a resin composition, a cured photoresist and a display panel. The resin composition includes an initiator, at least one multifunctional monomer, a resin, a solvent, and an agent; wherein the multifunctional monomer comprises a monomer compound with the secondary amine group. Through the above-mentioned method, the present disclosure can realize the low-temperature curing of a photoresist, and can further reduce the phenomenon of high-temperature yellowing of the organic flat layer material during the subsequent curing process, and the high-temperature deformation of the substrate can be avoided in the application of flexible displays.

Resin composition, cured photoresist and display panel

Embodiments of the present invention provide a method and apparatus for authenticating a virtual subscriber identity module (VSIM). The method includes: establishing a first connection with a mobile communication network according to a removable subscriber identity module (RSIM); acquiring VSIM information sent by a VSIM server via the first connection, the VSIM information comprising a subscriber identification number; initiating a registration process to a network side according to the VSIM information; acquiring an authentication request, the authentication request carrying an authentication parameter to request for authentication for the VSIM; sending the authentication parameter to the VSIM server, such that the VSIM server determines an authentication response parameter according to the authentication parameter; and acquiring the authentication response parameter sent by the VSIM server, and performing authentication according to the authentication response parameter.

Method and apparatus for authenticating a virtual subscriber identity module

A manufacturing method for a display panel based on BOA technology is disclosed. The method includes an array substrate, wherein, the array substrate includes a display region and a non-display region; forming a color photoresist layer and a black matrix layer on the array substrate, and in a process of forming the color photoresist layer and/or the black matrix layer, forming a spacer simultaneously. A display panel based on BOA technology is also disclose. In the processes of forming the color photoresist layer and/or the black matrix layer, forming the spacer simultaneously to reduce a process for individually forming the spacer such that the manufacturing processes of the display panel are reduced to decrease the production cost.

Display panel and manufacturing method based on BOA technology

The present application provides a method of fabricating a quantum dot color film substrate, red and green quantum dots are respectively formulating into red and green quantum dot inks, then formation is performed by an inkjet printing, and a color filter layer is obtained, thereby brightness and color saturation of displays can be increased; simultaneously, the red quantum dot ink and the green quantum dot ink at least have an ink of epoxy resin system therein, when the ink of epoxy resin system is yet cured, a graphene conductive layer is formed thereon to act as an electrode, so that a greatly improved adhesion of the graphene conductive layer and the color filter layer can be obtained. Additionally, to replace ITO by utilizing graphene as a conductive layer can alleviate current issues of few ITO sources and increasing price, and the graphene has conductivity and high transmittance that make display quality of TFT-LCD screen be guaranteed, and an overall thinned and lightened panel be achieved. Such design helps increasing conductivity and integrating benefits, and also has very great application prospect in curved panel market.

Methods of fabricating quantum dot color film substrates

The present invention is applicable to and relates to the field of communications technologies, and provides a method for delivering a static route and an ultimate provider edge (UPE). The method includes: reading, by a UPE, a packet; and delivering a corresponding static route according to related information carried in the packet. The present invention avoids problems that when a site is deployed on a large-scale radio access network, a base station cannot operate normally and a data communications device repeatedly performs troubleshooting and debugging on site caused by differences between preliminary data planning and actual site deployment data. A static route is automatically delivered by processing a packet, thereby reducing manpower costs and avoiding occurrence of human errors.

Method for delivering static route and ultimate provider edge

Growing community of inventors

Beiging, China

Xia Tian Zhang