Abstract: Provided is a method for improving single-wall carbon nanotube dispersion, comprising the following steps: (1) using ultrasonic waves to disperse single-wall carbon nanotube powder in a lipid solvent, and allowing to stand for 2-3 days for swelling and centrifuging; (2) successively washing by centrifugation with low-boiling point alcohol solvent and water, then drying; (3) adding the dried single-wall carbon nanotubes to a strongly oxidative acid solution for oxidation, and centrifuging; (4) washing by centrifugation with water to a centrate of pH7, then dissolving the single-wall carbon nanotubes in water or alcohol solvent. Upon processing by the described method, recovery of single-wall carbon nanotubes is around 80% or higher, and the single-wall carbon nanotube solution is highly concentrated; the absorbance value of the carbon nanotube dispersion can be reduced to approximately 1600, and the invention can be used for preparation of flexible transparent electrode materials.

Abstract: The present application discloses a touch control display panel comprising a base substrate; a first touch electrode layer comprising a plurality of first touch electrodes; a second touch electrode layer comprising a plurality of second touch electrodes; a plurality of connection islands; a plurality of first bridges; a plurality of second bridges; and a plurality of third bridges. The plurality of first electrodes are spaced apart along a first direction; the plurality of second electrodes are spaced apart along a second direction; the second direction intersecting the first direction forming a plurality of intersections; a connection island is at each intersection surrounded by and insulated from two adjacent first touch electrodes along the first direction and two adjacent second touch electrodes along the second direction.

Abstract: The present application discloses a display panel comprising a display substrate in a display area and a display circuit board electrically connected to the display substrate; a touch button in a touch button area and a touch button circuit board electrically connected to the touch button; and a connecting line for connecting the display circuit hoard and the touch button circuit board, the connecting line substantially outside of the display area.

Abstract: A method includes selecting a path for routing a data packet from a source node to a destination node in a vehicular ad hoc network, storing the data packet if the selected path is identified as a dead end, and establishing a communication link with a first node. The method also includes forwarding the data packet to the first node if a first distance between the first node and the destination node is less than a second distance between the source node and the destination node. More specific embodiments include sending a query for location information of the destination node, receiving the location information including two or more available paths from the source node to the destination node, and determining the path for routing the data packet is an optimal path of the two or more available paths.

Abstract: The present invention also relates to an organic electronic material with the structure of formula (I). It is a kind of hole transport and injection material with good thermal stability, high hole mobility and excellent solubility. The OLEDs prepared thereof have the advantages such as good light emitting efficiency, excellent color purity and long lifetime.

Abstract: A system and method for evaluating cardiovascular-related health of a user including an RF sensor device configured to transmit incident pulse signals towards the user, and to receive reflected pulse signals for generating a reflected pulse signal dataset, a pulse signal modification module configured to modify the reflected pulse signal dataset, and a processing system communicably coupled to the RF sensor device and the pulse signal modification module, the processing system configured to generate a cardiovascular parameter for the user based on the modified reflected pulse signal dataset.

Abstract: The present disclosure discloses a pixel circuit, an organic electroluminescent display panel and a display apparatus. By adding one switch module in the pixel circuit, the abnormal drive current output by the driving module may be prevented from flowing to the light emitting device during a first frame of display picture as startup, and thus the problem of screen flicker can be overcome in the screen of the first frame when the display panel is started up.

Abstract: Provided is a method for uniform dispersion of single-wall carbon nanotubes, comprising: (1) dispersing single-wall carbon nanotube powder in a low-boiling point alcohol or water or DMF, then placing into a UV bench for ultraviolet irradiation and oxidation; (2) after cleaning the carbon nanotubes in the UV bench, using a strong acid to carry out an oxidation reaction, then washing by centrifugation; (3) after cleaning with strong acid, subjecting the single-wall carbon nanotubes to ethanol or water ultrasonic dispersion 2-3 times, washing by centrifugation, then dissolving in low-boiling point alcohol or water or DMF solution to obtain a single-wall carbon nanotube dispersion. By means of the present method, the entire surface of a carbon nanotube is grafted with a functionalized group, achieving solubility of single-wall carbon nanotubes; further, high-performance carbon nanotube composite flexible transparent electrode materials can be prepared, which have high transmittance and low sheet resistance.

Abstract: A high-dispersion carbon nanotube composite conductive ink, consisting of modified carbon nanotubes, conductive polymeric material, and solvent; said modified carbon nanotubes being obtained from conventional carbon nanotubes that have been irradiated on a UV bench and then oxidized by a strong acid. Carbon nanotubes obtained via this process do not require, when preparing conductive composite ink, the addition of a surfactant to increase the dispersibility of the ink, such that the conductive layer obtained therefrom has good conductive properties, optical transmittance within the visible light range, and flexibility. The conductive properties of this flexible carbon nanotube polymeric transparent conductive film are world class, and the invention has good prospects for application.

Abstract: Provided is a method for improving single-wall carbon nanotube dispersion, comprising the following steps: (1) using ultrasonic waves to disperse single-wall carbon nanotube powder in a lipid solvent, and allowing to stand for 2-3 days for swelling and centrifuging; (2) successively washing by centrifugation with low-boiling point alcohol solvent and water, then drying; (3) adding the dried single-wall carbon nanotubes to a strongly oxidative acid solution for oxidation, and centrifuging; (4) washing by centrifugation with water to a centrate of pH7, then dissolving the single-wall carbon nanotubes in water or alcohol solvent. Upon processing by the described method, recovery of single-wall carbon nanotubes is around 80% or higher, and the single-wall carbon nanotube solution is highly concentrated; the absorbance value of the carbon nanotube dispersion can be reduced to approximately 1600, and the invention can be used for preparation of flexible transparent electrode materials.

Abstract: A pixel structure, a display substrate, and a display device are provided. The pixel structure includes a plurality of pixel arrays. Each pixel array comprises four pixels, each pixel includes: a first sub-pixel of a first color, a second sub-pixel of a second color, a third sub-pixel of a third color, and a fourth sub-pixel of a fourth color, and the first color, the second color, the third color, and the fourth color are different from each other. Each pixel array is a 4×4 array, and only one first sub-pixel of the first color, one second sub-pixel of the second color, one third sub-pixel of the third color, and one fourth sub-pixel of the fourth color are provided in each row, in each column and in each diagonal of each pixel array, respectively.

Abstract: Embodiments of the present invention disclose a pixel structure, a display substrate and a display apparatus. The pixel structure includes a plurality of repeated units, each of the repeated units including a first portion, a second portion, a third portion, and a fourth portion which are arranged in a shape of a matrix of two rows by two columns. Each of the first through fourth portions includes four rows by four columns of sub-pixels, and includes, in each of the rows, the columns, and diagonals thereof, first through fourth sub-pixels which are different in color from one another.

Abstract: A transparent carbon nano-tube (CNT) polymer compound conductive inks and preparation methods thereof. The conductive ink includes modified CNT, conductive polymer, water-soluble polymer cosolvent, polymer modification additive, surfactant and deionized water. Preparation is performed to realize uniform dispersion of CNT and conductive polymer solution and the obtained ink has good stability and re-dispersibility. The CNT polymer compound conductive ink and methods can be used for preparing fine electrode patterns under room temperature by adopting such devices as spin coating and ink jet printing. Photoresist conductive ink can be prepared to realize one-off preparation of electrode patterns with fine structures. The ink can be applied for very transparent electrode materials in such devices as flexible OLED displays, solar cells, liquid crystal displays and panels of touch screens.

Abstract: An “organic electroluminescent material and organic electroluminescent device (OED)” with the structure as formula (I) is disclosed herein. The OED possesses high electronic transmission and injection capacity by using the compound having an acenaphtho[1,2-c]pyridine (ANP) group as electronic transport material. It also enhances luminous efficiency and lifetime of the device because of its excellent thermal stability and film-forming properties. At the same time, the OED possesses high triplet energy level and excellent electronic transport capacity by using the compound having the ANP group as the main body of phosphorescence material. It enhances the number of electrons in light-emitting layer and the efficiency of the device effectively.

Abstract: The OLED in the present invention comprises an anode, a cathode, and one or multiple organic layers, and the organic layer at least contains one kind of material with the following chemical formula I. The OLEDs made by this organic light emitting material have advantages such as good light emitting efficiency, excellent color purity and long lifetime.

Abstract: The present invention also relates to an organic electronic material with the structure of formula (I). It is a kind of hole transport and injection material with good thermal stability, high hole mobility and excellent solubility. The OLEDs prepared thereof have the advantages such as good light emitting efficiency, excellent color purity and long lifetime.

Abstract: A system includes an on-board unit (OBU) in communication with an internal subsystem in a vehicle on at least one Ethernet network and a node on a wireless network. A method in one embodiment includes receiving a message on the Ethernet network in the vehicle, encapsulating the message to facilitate translation to Ethernet protocol if the message is not in Ethernet protocol, and transmitting the message in Ethernet protocol to its destination. Certain embodiments include optimizing data transmission over the wireless network using redundancy caches, dictionaries, object contexts databases, speech templates and protocol header templates, and cross layer optimization of data flow from a receiver to a sender over a TCP connection. Certain embodiments also include dynamically identifying and selecting an operating frequency with least interference for data transmission over the wireless network.

Abstract: A method includes joining a vehicular access network (VAN) comprising cooperative communication between a plurality of on-board units (OBU) in respective vehicles, scanning the VAN to pick up a coverage of at least one infrastructure access point (IAP), which operates on a control channel in a radio access tree (RAT) comprising a plurality of cells, listening to a channel allocation information from the IAP that includes a request for a mobile cell gateway (MCG) at a nominal location in the RAT, and sending a candidacy message to the at least one IAP to become an MCG. Certain embodiments include establishing the VAN in a highway, and in urban areas, aggregating traffic in a cell and transmitting to the IAP via the MCG, and other features.

Abstract: The present invention discloses a gamma correction circuit and a display device, relates to the field of display technology, and solves the problem of display distortion of part of display panels due to changes in ideal gamma curves for part of batches of display panels of the same model. The gamma correction circuit provided by the embodiment of the present invention is used for performing gamma correction on the display panel, and comprises gamma registers and D/A converting units, wherein gamma voltages obtained by converting, by the D/A converting units, values in the gamma registers are used to form a test gamma curve, and the gamma correction circuit further comprises correction units used for correcting the values in the gamma registers, or correcting reference voltages of the D/A converting units, when a deviation exists between the test gamma curve and an idea gamma curve of the display panel.

Abstract: In accordance with one embodiment, a system and method are provided for translation services to facilitate interoperation between mobility schemes. In other embodiments, the system and method may provide transport and network services for legacy applications, and adaptive coding for message, packet, link and physical layers.