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953results about How to "Lower the resistance value" patented technology

Touch control display panel and touch control display device

The invention discloses a touch control display panel and a touch control display device. The touch control display panel comprises a first substrate; a plurality of touch control electrode strips disposed on the first substrate, wherein the plurality of first touch control electrode strips comprise a plurality of complete touch control electrode strips and at least one special-shaped touch control electrode strip, the area of each special-shaped touch control electrode strip is smaller than that of each complete touch control electrode strip, each special-shaped touch control electrode strip comprises an electrode portion and a metal wiring portion, and each metal wiring portion and the corresponding electrode portion of the same special-shaped touch control electrode strip are parallelly connected; and a plurality of first touch control signal lines, wherein each first touch control signal line is electrically connected with the corresponding first touch control electrode strip. According to the embodiment, through parallelly connecting the electrode portion and the metal wiring portion of each special-shaped touch control electrode strip, resistance of the special-shaped touch control electrode strip is reduced, signal strength of touch control signals of each special-shaped touch control electrode strip is enhanced, and touch control sensitivity of the touch control display panel is increased.
Owner:XIAMEN TIANMA MICRO ELECTRONICS

Display device, array substrate and manufacture method of array substrate

The invention relates to the technical field of display and particularly relates to a display device, an array substrate and a manufacture method of the array substrate. The array substrate comprises a substrate, a plurality of grid wires and data wires, wherein the grid wires are arranged on the substrate, and the grid wires and the data wires are arranged in an intersecting manner. The array substrate further comprises a plurality of transverse common electrode wires and a plurality of longitudinal common electrode wires, wherein the longitudinal common electrode wires are located below the data wires, and the transverse common electrode wires and the longitudinal common electrode wires are electrically connected. According to the display device, the array substrate and the manufacture method of the array substrate, provided by the invention, through arranging the longitudinal common electrode wires below the data wires, common electrodes in the longitudinal direction are extensively connected, and the overall resistance of the common electrodes is decreased, so that a pixel structure is optimized, and the frame performance of a product is maximally improved. Meanwhile, compared with the prior art, the use of a mask patterning process can be reduced, the production efficiency is increased, and the production cost is reduced.
Owner:BOE TECH GRP CO LTD

Special-purpose low temperature solidification silver migration resistance laser etching conductive silver paste for handset touch screen and preparation method thereof

The invention relates to a special low-temperature curing anti-silver migration laser etching conductive silver paste for a mobile phone touch screen and a preparation method thereof. The main components of the conductive silver paste are as follows: the silver powder content is 40%-75%, the polymer carrier content is 20-50%, and the additive content is 3-15%. The preparation of the slurry includes three steps of preparation of a polymer resin carrier, preparation of a conductive silver paste and post-treatment of the conductive silver paste. The paste has excellent anti-silver migration ability, and the migration rate is greatly reduced in a humid environment. The slurry has excellent laser etching performance, and can etch clear lines with a line width / space of 30μm / 30μm picture case. The slurry has good adhesion on PET, ITO film, ITO glass and ordinary glass. The pencil hardness is above 4H, and the minimum square resistance value can reach 20mΩ / square@1mil. It is compatible with insulating ink and peelable blue glue protective layer. Have good compatibility. In addition, the conductive silver paste is sintered and formed at low temperature, has low production cost, saves energy, does not contain halogen in the paste, and is an environment-friendly product.
Owner:NANO TOP ELECTRONICS TECH

Portable electrochemical detection test strip and preparation method thereof

InactiveCN103175872AFacilitates a more miniaturized designImplement the boot functionMaterial electrochemical variablesElectricityEngineering
The invention belongs to the technical field of biosensing, and relates to a multifunctional portable electrochemical detection test strip and a preparation method thereof. The electrochemical detection test strip comprises an insulating substrate, at least one working electrode and a reference electrode which are arranged on the insulating substrate, and reaction areas which are arranged on the working electrode and the reference electrode, and the electrochemical detection test strip is characterized in that the reference electrode is designed to be of a structure to form an electricity loop with an electrochemical test strip detector after being inserted into the electrochemical test strip detector so that the electrochemical test strip detector is turned on in response to the insertion of the electrochemical detection test strip. The preparation method of the test strip comprises the steps of: arranging the working electrode and the reference electrode on the insulating substrate, and arranging the reaction areas on the electrodes. An interface for the electrochemical test strip comprises a conducting copper belt respectively contacting the working electrode and the reference electrode. The test strip disclosed by the invention allows the turning-on by inserting the strip, the measurement is preformed after a sample is filled and the non-specific interference of the sample is eliminated, the result is accurate and the measurement is precise.
Owner:复星诊断科技(长沙)有限公司

Special ultralow temperature cured laser etching conductive silver paste for mobile phone touch screen

The invention relates to a special ultralow temperature cured laser etching conductive silver paste for a mobile phone touch screen. The conductive silver paste mainly comprises the following components: 40%-75% of a conductive function phase, 6-15% of macromolecule resin, 15-35% of a solvent and 3-15% of an additive. The preparation of the silver paste comprises the steps of macromolecule regioncarrier preparation, conductive silver paste preparation and conductive silver paste post-processing. The conductive silver paste can be completely cured under the condition of an ultralow temperatureof 80-110 DEG C, the temperature is reduced by 20-50 DEG C compared with a curing condition of 130 DEG C of the existing conductive silver paste, and shrinkage, folding and deformation of a substratemembrane material during high-temperature curing are reduced. The paste has excellent laser etching performance, and a clear pattern with the line width / line spacing being 30 microns / 30 microns can be etched; the paste has good adhesion on PET, an ITO film, a silver nanowire conductive film, TIO glass and ordinary glass, the pencil hardness is above 2H, and the square resistance can reach up to 20m[Omega] / square@1mil. In addition, the conductive silver paste is sintered and molded at an ultralow temperature, low in production cost, energy-saving and free of halogen, thereby being an environment-friendly product.
Owner:NANO TOP ELECTRONICS TECH

RC triggered ESD protection circuit for integrated circuit

The invention provides an RC triggered ESD protection circuit for an integrated circuit, and belongs to the technical field of electronics. According to the RC triggered ESD protection circuit, an RC series circuit composed of a capacitor and a resistor triggers and starts a PMOS tube, the electric potential of an electric potential point (109) is increased by currents, therefore, an NMOS tube is started, and the electric potential of the electric potential point (109) is reduced; finally, positive feedback is formed so as to guarantee that output of a triggering circuit (103) is at a high electric potential. The RC triggered ESD protection circuit only needs 5-15-ns RC triggering time; compared with 20-ns RC triggering time of a traditional triggering circuit, the capacitance value and the resistance value are reduced to about one tenth of the original capacitance value and the original resistance value, namely, the layout area of the triggering circuit is also reduced to about one tenth of the original layout area. In addition, output voltage of an electric potential point (110) can be adjusted by adjusting the width-to-length ratio of the PMOS tube (107) and the magnitude of a second resistor (205), and therefore the discharge capacity of ESD currents of an ESD clamping device (104) is adjusted.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Particle-free silver ink, preparation method thereof and transparent silver conductive film and preparation method thereof

The invention discloses particle-free silver ink, a preparation method of the particle-free silver ink, a transparent silver conductive film and a preparation method of the transparent silver conductive film, and belongs to the field of transparent conductive films. The particle-free silver ink comprises the following raw materials in percentage by mass: 10 to 23% of a silver precursor, 12 to 32% of a complexing agent, 41.5 to 70% of a solvent, and 0 to 10% of an additive; the preparation method of the particle-free silver ink comprises the following steps: uniformly mixing liquid raw materials; then adding solid raw materials, stirring until being completely dissolved, and filtering. The transparent silver conductive film comprises 99.9wt % of Ag and the balance of impurities, and is of a grid structure, and the film thickness is 30nm to 2 <mu> m, the film transmittance of the transparent silver conductive film is 17 to 83%, and the square resistance of the transparent silver conductive film is 1.1 to 11.3 omega / square; the preparation method of transparent silver conductive film comprises the following steps: printing or coating the particle-free silver ink on a transparent substrate, rising temperature to 100 to 400 DEG C and carrying out heat preservation for 3 to 45min. The method has simple operation, environmental protection, low curing temperature, low cost, easy storage and easy realization of industrialization, and further can be applied to a flexible substrate and can be realized by using multiple printing and coating methods.
Owner:NORTHEASTERN UNIV
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