Abstract: A display panel and a display device module are disclosed. A TFT array substrate contained in the display panel includes a second substrate, a pixel electrode layer, a carrier layer, and a reflective layer. The second substrate includes a first region and a second region. A carrier platform contained in the carrier layer is disposed on the pixel electrode layer, in which a position of the carrier platform corresponds with the second region; and a reflection sheet contained in the reflective layer is disposed on the carrier platform, wherein the reflection sheet has a first reflective surface and a second reflective surface. The present invention improves the utilization of light in the backlight module.

Abstract: Embodiments of the present invention provide an ultrasound scanner equipped with an image data processing unit that can perform adaptive parameter optimization during image formation and processing. In one embodiment, an ultrasound system comprises a channel data memory to store channel data obtained by digitizing ultrasound image data produced by an image scan; an image data processor configured to process the stored channel data in the memory to reconstruct an ultrasound image for each of a plurality of trial values of at least one parameter to be optimized; and a parameter optimization unit configured to evaluate an image quality of the reconstructed ultrasound image for each trial value of the at least one parameter, and to determine the optimized value of the at least one parameter based on the evaluated image quality.

Abstract: An array substrate can include a plurality of thin film transistors, a plurality of function lines, a plurality of leads, a coupling part and a driver. The plurality of function lines are configured to transmit driving signals to the thin film transistors. The plurality of leads include a first lead and a second lead. The coupling part is electrically coupling the leads to the function lines. The driver is electrically coupled to the leads, and configured to provide the driving signals to the function lines. The first lead has a length larger than that of the second lead. A contacting area between the first lead and the coupling part is larger than that between the second lead and the coupling part. A display panel with the array substrate is also provided.

Abstract: The disclosure provides a manufacturing method for COA substrate: utilizing PEDOT, PProDOT or PEDOT derivatives with or without doping with graphene, or PProDOT derivatives replaces traditional ITO to be conductive materials of pixel electrodes; quantum dots can be modified by ProDOT derivatives or EDOT derivatives which including carboxyl group, and quantum dot color filters of red filter layers, green filter layer and blue filters layers comprised on the TFT substrate are formed by the method of electric chemical deposition based on a property of the aforementioned two being able to polymerize under influences of electric field and pixel electrode patterns on the TFT substrate.

Abstract: The present disclosure discloses a method, server, client and system for data presentation in a multiplayer session, and belongs to the technical field of multiplayer video session. The method includes: establishing a session connection with multiple clients participating in the session; receiving session control commands, audio data and video data transmitted by the multiple clients participating in the session through the session connection; assigning audio data and video data to the first client based on the session control commands transmitted by the multiple clients participating in the session, the first client is any one of the multiple clients participating in the session; transmitting the audio data and video data to the first client, so as for the first client to present the audio data and video data.

Abstract: The present invention provides a mobile terminal includes a first information recording unit configured to record first motion information of the mobile terminal, and a first pairing processing unit configured to generate a first pairing request. The first pairing request includes the first motion information which will be used as a pairing key, or a second pairing request is parsed. The second pairing request is received from a wearable device by a first data interaction unit, and the second pairing request includes second motion information from the wearable device which will be used as a pairing key. When the second motion information matches the first motion information, the first pairing processing unit generates a response message for the second pairing request, to realize pairing and connection between the mobile terminal and the wearable device. The present invention further provides a wearable device and a pairing method.

Abstract: An exemplary atomizer includes a main body, a liquid supply, a piercing element, and an atomizing assembly. The liquid supply is configured for storing tobacco liquid. The liquid supply is received in the main body. The liquid supply includes an end wall having a fixing part, a sealing part, and a recessed part. The recessed part connects the fixing part and the sealing part. The piercing element is spatially corresponding to the recessed part. The piercing element is configured for pricking the recessed part in response to an external force, so that the tobacco liquid in the liquid supply flows out, and the atomizing assembly absorbs the tobacco liquid flowed out for vaporization.

Abstract: The present invention relates to an electronic cigarette, including an atomization device disposed with an e-liquid cup, and a mouthpiece disposed at one end of the e-liquid cup. The e-liquid cup has an e-liquid storage space. One end of the e-liquid storage space is sealed and the other end of the e-liquid storage space is open. The mouthpiece is detachably connected with an open end of the e-liquid cup. The mouthpiece of the electronic cigarette of the present invention is detachably connected with the open end of the e-liquid cup, the electronic cigarette has few components, and simple structure, and is convenient to add e-liquid.

Abstract: The present invention provides an electronic cigarette with a battery rod disposed inside. The electronic cigarette comprises an inhalation rod and a battery rod which are mutually connected to form an integral. A connecting end of the inhalation rod disposes a first connector. A connecting end of the battery rod disposes a second connector. The battery rod stretches into the inhalation rod from the connecting end of the inhalation rod, and is accommodated and fixed in the inhalation rod. The connecting end of the inhalation rod and the connecting end of the battery rod are threadedly connected by using the first connector and the second connector to be screwing connected. The electronic cigarette has a shorter length, the structure is more compact, and the assembly is convenient, and the electronic cigarette has a greater amount of aerosol, facilitating to observe the balance of the e-liquid and being able to reduce or avoid users to inhale in e-liquid.

Abstract: A backlight module includes a backplane, a light guide plate arranged in the backplane, a backlight source arranged in the backplane and located at one side of the light guide plate, a quantum dot rail arranged between the backlight source and the light guide plate, and a retention rack that is fixedly mounted to the backplane to receive and retain a first side of the quantum dot rail. The retention rack includes a trough section in the form of a concave recess receiving and retaining the first side of quantum dot rail therein. The quantum dot rail has a second side that is opposite to the first side and a reflection sheet is attached to the second side of the quantum dot rail such that the reflection sheet is opposite to the trough section of the retention rack mounted to the backplane.

Abstract: A display panel includes a substrate, a plurality of thin film transistors (TFTs), a plurality common electrodes, a plurality of common electrode lines, a plurality of coupling electrodes, and a plurality of pixel electrodes. Each of the TFTs comprises a gate, a source, a drain and a channel layer coupling the source to the drain. The gate, the common electrodes, and the common electrode lines are formed on a surface of the substrate and are separated from each other. Each of the coupling electrodes couples a corresponding common electrode to a corresponding common electrode line, and a space is defined between the corresponding common electrode and the corresponding common electrode line.

Abstract: A metallic article can include a cast metallic body and at least one metallic element. The cast metallic body defines at least one first space. The least one metallic element is received in the cast metallic body and seamless with the cast metallic body. The at least one metallic element is exposed from the at least one first space. A heat conductivity of the cast metallic body is lower than that of the at least one metallic element. The present disclosure further provides a method for manufacturing metallic article.

Abstract: The present disclosure discloses a voltage compensation circuit and the method thereof. The voltage compensation circuit includes a power management chip, a feedback circuit, and a control circuit. A gate driving voltage (VGH) connects an input end of the control circuit, the input end of the control circuit connects to a first end of the fifth resistor (R5), and a second end of the fifth resistor (R5) connects to a forward input end of the voltage comparator, and first ends of the sixth resistor (R6) and the first capacitor (C1). A second end of the sixth resistor (R6) and a second end of the first capacitor (C1) are grounded, a backward input end of the voltage comparator connects to the reference voltage (VREF), an output end of the voltage comparator connects to a gate of the first FET (Q1). With such configuration, the display performance may be enhanced.

Abstract: An over-current protection circuit includes a first connector, a first current measuring unit, a first switch unit, a first resistor unit, and a second connector. The first connector is electrically coupled to a power supply unit (PSU). When a current of the first resistor unit measured by the first current measuring unit is less than a first reference value, the first switch unit is turned on, and the second connector receives a first power supply from the PSU. When the current of the first resistor unit measured by the first current measuring unit is greater than or equal to the first reference value, the first switch unit is turned off, and the second connector does not receive the first power supply from the PSU.

Abstract: A liquid crystal panel includes a first four-domain structure, a second four-domain structure, a third four-domain structure, and a fourth four-domain structure repeatedly arranged. A reference azimuth of the rotated liquid crystal within the first four-domain structure is the same with the second, the reference azimuth of the rotated liquid crystal within the third four-domain structure is the same with the fourth, a difference between the reference azimuth of the rotated liquid crystal within the first four-domain structure and the third four-domain structure is in a range between 40 and 50 degrees. A pretilt angle of the rotated liquid crystal within the first four-domain structure is different from the second, and the pretilt angle of the rotated liquid crystal within the third four-domain structure is different from the fourth. With such configuration, the light leakage and color shift issue may be eliminated.

Abstract: A TFT array substrate for a TFT LCD includes a plurality of pixels each consisting of a red sub-pixel, a green sub-pixel, a blue sub-pixel and a white sub-pixel arranged in a 2×2 matrix. Two data lines are located between each two neighboring columns of the sub-pixels. A scan line is located between two neighboring rows of the sub-pixels. The sub-pixels are driven by column inversion. The scan lines in electrical connections with different rows of the pixels are turned on successively along a vertical direction. Two neighboring same colored sub-pixels in a same row of the sub-pixels have opposite polarities and two neighboring same colored sub-pixel in a same column of the sub-pixels respectively have the same polarity when the TFT LCD is operated to output a screen having a color the same as the color of the two neighboring same colored sub-pixels.