Abstract: A display device is provided, which includes a display unit and a backlight module. The backlight module is disposed corresponding to the display unit. The backlight module includes a circuit board, a plurality of light sources, a diffuser plate and an optical film. The light sources are disposed on the circuit board, the diffuser plate is disposed between the light sources and the display unit, and the optical film is disposed between the diffuser plate and the display unit. The optical film includes a micro-structure, and the micro-structure faces the light sources.

Abstract: A display device is provided. The display device includes a first substrate, a display unit, a second substrate, and a light shielding structure. The display unit is disposed on the first substrate and includes at least one light emitting diode chip. The light shielding structure surrounds the light emitting diode chip of the display units and is located between the first substrate and the second substrate.

Abstract: Disclosed in the present invention are a chromium-free gas phase fluorination catalyst and an application thereof. The precursor of the related chromium-free gas phase fluorination catalyst consists of a compound containing iron element, a compound containing rare earth metal element and a compound containing element A, wherein element A is one selected from Ca, Al, Mg and Ti, the precursor is subjected to roasting and fluorination treating to obtain the chromium-free gas phase fluorination catalyst. The precursor of the catalyst is roasted at 400-500° C. and fluoridized with hydrogen fluoride at 350-450° C. to obtain the chromium-free gas phase fluorination catalyst. The catalyst has characteristics of being chromium-free and environment-friendly, good catalytic activity and long life etc. The catalyst can be used for preparing hydrofluoroolefins or hydrochlorofluoroolefins from halohydrocarbons.

Abstract: A process for the joint preparation of 1,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropene, comprising: (a) starting materials comprising at least one compound having the structure of formula I, II or III are reacted with hydrogen fluoride, producing 1,2,3-trichloro-3,3-difluoropropene, 1,2,3-trichloro-1,1,2-trifluoropropane, and 1,2,3-trichloro-1,1,3-trifluoropropane; in the compounds of said formulae CF2-mClm?CCl—CHF2-nCln (Formula I), CF3-pClpCHCl?CH2Cl (Formula II), and CF3-xClxCF2-yClyCHF2-zClz (Formula III), m=0, 1, 2; n=1, 2; p=2, 3; x=1, 2, 3; y=1, 2; z=1, 2 and 4?x+y+z?6; (b) the 1,2,3-trichloro-3,3-difluoropropene, 1,2,3-trichloro-1,1,2-trifluoropropane and 1,2,3-trichloro-1,1,3-trifluoropropane undergo dechlorination, producing 3-chloro-3,3-difluoropropyne, 3-chloro-2,3,3-trifluoropropene and 3-chloro-1,3,3-trifluoropropene; and (c) the 3-chloro-3,3-difluoropropyne, 3-chloro-2,3,3-trifluoropropene and 3-chloro-1,3,3-trifluoropropene are reacted with hydrogen fluoride, simultaneously yielding

Abstract: A backlight driving device including a light source array, a driving circuit and a scanning circuit is provided. The light source array includes backlight units electrically connected to scanning lines and driving lines. The driving circuit outputs driving signals to the backlight units through the driving lines, and the driving signals respectively includes driving pulses in different time intervals. The scanning circuit outputs scanning signals to the backlight units through the scanning lines, and the scanning signals respectively includes a start pulse in at least one of the time intervals. The start pulses of the scanning signals respectively correspond to the driving pulses in the same time interval, and drive the backlight units of the each row of the light source array in time-division.

Abstract: Disclosed in the present invention is a chromium-free catalyst for gas-phase fluorination and an application thereof. The precursor of the related chromium-free catalyst for gas-phase fluorination consists of a compound containing iron element, a compound containing rare earth metal element and a compound containing element A, wherein element A is one selected from Ca, Al, Mg and Ti, the precursor is subjected to calcination and fluorination treatment to obtain the chromium-free catalyst for gas-phase fluorination. The precursor of the catalyst is calcined at 400-500° C. and fluorinated with hydrogen fluoride at 350-450° C. to obtain the chromium-free fluorinated catalyst. The catalyst has characteristics of being chromium-free and environment-friendly, good catalytic activity and long life etc. The catalyst can be used for preparing hydrofluoroolefins or hydrochlorofluoroolefins from halohydrocarbons.

Abstract: An information processing method, which is applied to a server, includes: a public message is transmitted to a first client, the public message being a message issued to the first client by the server, the public message carrying first information and a second information set including N pieces of second information, with N being a positive integer, the first information is information only allowed to be gotten by the first client and the second information is information only allowed to be gotten by a client in a sharing relationship with the first client; and a request for getting the second information is received from a second client, it is verified whether the second client is in the sharing relationship with the first client, and after the second client is determined to be in the sharing relationship with the first client, the second client is allowed to get the second information.

Abstract: Provided is a display device, which includes a substrate, a transistor, a capacitor and a light emitting unit. The transistor and the capacitor are disposed on the substrate. The light emitting unit is disposed on the substrate and arranged corresponding to the capacitor. The light emitting unit includes a first light emitting diode. The first light emitting diode is electrically connected with the transistor and overlaps the capacitor. The display device has favorable space utilization, provides a repair function, or reduces the probability of failure.

Abstract: The disclosure relates to a display device, including a first substrate, a light emitting component, an insulating layer, and a conductive element. The first substrate has a driving component and a common line. The light emitting component is disposed on the first substrate and has a first electrode and a second electrode. The first electrode is electrically connected to the driving component. The insulating layer is disposed to the first substrate and has a first opening and a second opening. The first opening exposes the second electrode of the light emitting component. The second opening exposes the common line. The common line is electrically connected to the second electrode through the conductive element.

Abstract: A first selectable command is displayed on a User Interface (UI) of the UE, and a first request is sent to a server via the UI, such that the server returns a first message of a non-text type; the first message returned by the server is received, and it is determined that the first message supports display of specified information; first operation applied on a result displayed by the first message is received, and a second request is sent, via the first operation, to the server to draw random information; in response to the first operation, display of the specified information is triggered, and the random information drawn from the server is received.

Abstract: A process for the joint preparation of 1,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropene, comprising: (a) starting materials comprising at least one compound having the structure of formula I, II or III is reacted with hydrogen fluoride, producing 1,2,3-trichloro-3,3-difluoropropene, 1,2,3-trichloro-1,1,2-trifluoropropane, and 1,2,3-trichloro-1,1,3-trifluoropropane; in the compounds of said formulae CF2?mClm=CCl-CHF2?nCln (Formula I), CF3?pClpCHCl=CH2Cl (Formula II), and CF3?xClxCF2?yClyCHF2?zClz (Formula III), m=0, 1, 2; n=1, 2; p=2, 3; x=1, 2, 3; y=1, 2; z=1, 2 and 4?x+y+z?6; (b) the 1,2,3-trichloro-3,3-difluoropropene, 1,2,3-trichloro-1,1,2-trifluoropropane and 1,2,3-trichloro-1,1,3-trifluoropropane undergo dechlorination, producing 3-chloro-3,3-difluoropropyne, 3-chloro-2,3,3-trifluoropropene and 3-chloro-1,3,3-trifluoropropene; and (c) the 3-chloro-3,3-difluoropropyne, 3-chloro-2,3,3-trifluoropropene and 3-chloro-1,3,3-trifluoropropene are reacted with hydrogen fluoride, simultaneously yielding 1

Abstract: Switching mode power supply (SMPS) having a switch circuit and a controller. The switch circuit has an output inductor and a switch with a minimum on time. A control signal is generated by the controller to control the switching operation of the switch based on a clock signal with a switching frequency and an off signal. When the required on time of the switch is smaller than the minimum on time, the SMPS reduces the switching frequency adaptively and the actual on time of the switch is controlled to be the minimum on time.

Abstract: A display device is provided. The display device includes a first substrate, a display unit, a second substrate, and a light shielding structure. The display unit is disposed on the first substrate and includes at least one light emitting diode chip. The light shielding structure surrounds the light emitting diode chip of the display units and is located between the first substrate and the second substrate.

Abstract: The present invention provides a 2, 6-di-nitrogen-containing substituted purine derivative having a formula (I) structure, or pharmaceutical salt or hydrate thereof, and preparation method and use thereof. The compound is broad spectrum anticancer, low toxicity, high anticancer activity and good stability.

Abstract: A constant on-time switching converter includes a switching circuit, a comparing circuit, a mode determination circuit, an on-time control circuit and a logic circuit. The switching circuit has a first switch and converts an input voltage into an output voltage. The comparing circuit compares the output voltage with a reference voltage and generates a first setting signal. The mode determination circuit generates a second setting signal indicating whether the switching frequency of the switching circuit approaches an audible range. The on-time control circuit generates an on-time control signal. The logic circuit generates a control signal for controlling the first switch based on the on-time control signal, the first setting signal and the second setting signal. When the switching frequency approaches the audible range, the second setting signal transits from a first state to a second state, the first switch is turned ON.

Abstract: The present invention provides an apparatus and a method for producing a display material. The apparatus for producing the display material includes a rendering module and a producing module, where the rendering module renders a display material element, and then the producing module produces a display material according to the display material element rendered by the rendering module. Rendering of the display material is completed through a simple operation, thus production complexity of the display material is reduced, and meanwhile production cost of the display material is reduced.

Abstract: The present invention provides a promotion system and a promotion method, where the promotion system includes: a producing module, configured to produce a display material; a setting module, configured to set the display material produced by the producing module; and a releasing module, configured to release the display material set by the setting module to different social networks via different release channels. According to the advertisement promotion system provided in embodiments of the present invention, the producing module completes production of the display material, the setting module completes design of the display material, and finally the releasing module releases the display material which has been produced and set to various social networks via release channels provided by the promotion system, thereby helping a user to autonomously complete production, setting and release of an enterprise display material, and reducing promotion cost.

Abstract: The present invention provides an Internet-based display material system and a producing method thereof, the system is applied at mobile terminal, comprising: a display material managing module, configured to produce display material, or edit and manage the produced display material; a publishing module, configured to publish the display material produced or edited by the display material managing module to Internet social networking platform; and a customer information managing module, configured to manage customer information of customer browsing the display material published by the publishing module. Through the system provided by the present invention, the user can conveniently edit, manage and publish the display material, therefore, the system is time efficient and is suitable for rapid development of the enterprise.

Abstract: The present invention provides an Internet-based display material system and a method thereof, the system is applied at personal computer PC side, including: a page template module, configured to provide page design template of display material; an element component module, configured to provide design source material of the display material; an editing module, configured to edit the page design template of the display material and the design source material of the display material; a page processing module, configured to process page edited by the editing module; and a publishing module, configured to publish the display material processed by the page processing module to an Internet social networking platform. Through the system provided by the present invention, the user can conveniently design desired display material, and modify, update and publish the display material at any time, therefore, the system is time efficient and suitable for rapid development of the enterprise.

Abstract: The present invention discloses a class of water soluble taxane derivatives, a method for treating tumor using the same, use thereof as anti-tumor drugs and use thereof in the preparation of anti-tumor drugs. The water soluble taxane derivatives have the general formula (I-1), (I-2) or (I-3): wherein, R1 is H or methyl; R2 is H, methyl or acetyl; R3 is phenyl or OC(CH3)3; X is H, C1-6 alkyl or F; Y is F or C1-6 alkyl substituted with one or more F; n is 1, 2, 3, 4, 5 or 6; W is NR4R5.A or R4 and R5 are each independently H, C1-6 alkyl optionally substituted with phenyl, or C3-6 cycloalkyl; m is 0, 1, 2 or 3; and A is a pharmaceutically acceptable acid.