37results about How to "Good shadow removal effect" patented technology

The invention relates to an LED (light-emitted diode) display system capable of eliminating dynamic LED display ghost includes a power supply module, an LED array, M switch tubes, a decoding circuit, multiple constant-current driving circuits and a main controller, wherein each constant-current driving circuit is provided with a discharge module, the main controller sends discharge control signals to communication and control modules of all constant-current driving circuits through a control bus when LED lines are being switched in the LED array during the dynamic displaying time, and the discharge module of each constant-current driving circuit discharges a spurious charge at the second end of each cut-off PMOS switch tube from an output port of the discharge module to the system. Superior ghost removing effect can be realized only through a minor hardware modification in the traditional LED display system and the system of the invention has strong practicability.

The invention relates to the technical field of conductive glass, and discloses a method for machining a piece of double-sided coated glass for a capacitive screen and the double-sided coated glass. The double-sided coated glass is characterized in that a transparent conductive film I is arranged on a transparent passivation layer on a tin surface of a glass substrate; and a transparent conductive film II is arranged on a disapparation layer on an air surface. The machining method comprises the following steps of: firstly processing an original glass substrate, sputtering the disapparation layer (6) and the transparent passivation layer (4) onto the glass substrate, and then sputtering an indium tin oxide conductive film respectively on the transparent dissapparation layer and the transparent passivation layer of the glass substrate. Due to the adoption of the method, an indium tin oxide conductive film etching circuit can be prevented from being etched by an acid solution in a production process, and a good electromagnetic shielding, electrostatic protection or disapparation effect can be realized. The double-sided coated glass can completely substitute traditional conductive glass, the double-sided coated glass for the capacitive screen, which is low in energy consumption, high in uniformity and low in cost, can be provided for downstream customers.

The invention discloses a chromatism-free patterning carbon nanotube transparent conductive film and a preparation method of the chromatism-free patterning carbon nanotube transparent conductive film. The chromatism-free patterning carbon nanotube transparent conductive film comprises a transparent substrate, a patterning carbon nanotube film which is at least distributed in a visible area on the surface of the transparent substrate, and a patterning insulating material layer distributed on the surface of the transparent substrate, the insulating material layer and the carbon nanotube film are staggered and complemented at least in the visible area, and the light transmittance of the insulating material layer and the light transmittance of the carbon nanotube film are also fundamentally consistent. The preparation method includes the steps of forming the patterning insulating material layer on the surface of the transparent substrate, and forming the patterning carbon nanotube film at least in the visible area on the surface of the transparent substrate. Preferably, the insulating material layer can be mainly made of hydrophobic insulating material, and paint can be further mixed. According to the chromatism-free patterning carbon nanotube transparent conductive film and the preparation method of the chromatism-free patterning carbon nanotube transparent conductive film, high-efficiency, large-area and continual preparation of the chromatism-free patterning carbon nanotube transparent conductive film can be achieved, the technology is easy and controllable, needed equipment is simple, cost is low, optical and electric properties of products are good, and the chromatism-free patterning carbon nanotube transparent conductive film has wide application prospects.

The invention belongs to the technical field of display and particularly relates to a touch screen and a touch display panel. The touch screen comprises a substrate and a sensor located above the substrate and further comprises a one-way light transmitting film, wherein the one-way light transmitting film is arranged between the substrate and the sensor or is arranged on the side, away from the sensor, of the substrate, so that the light from the side, close to the sensor, of the one-way light transmitting film is totally reflected, and the light is transmitted from the side, deviating from the sensor, of the one-way light transmitting film. The touch screen can decrease unstable factors in an existing OGS shadow-eliminating production process by adding one layer of one-way light transmitting film material, and the shadow-eliminating effect of invisible touch electrode patterns of an OG S sensor is achieved, or the light transmitting rate of the touch screen is ensured by further increasing one antireflection layer, the touch screen is simple in film layer structure, a preparation process is stable.

The invention provides a touch control base plate and a preparation method thereof, and a display device, and belongs to the field of display technologies. The touch control base plate provided by the invention comprises a substrate, a plurality of touch control electrode blocks arranged on the substrate, and filling blocks respectively positioned between any two adjacent touch control electrode blocks, wherein a refractive index of material of the filling blocks is n3, the refractive index of the material of the substrate is n1, the refractive index of the material of the touch control electrode blocks is n2, and the absolute value of n2-n3 is less than that of n2-n1. According to the base plate provided by the invention, the filling blocks are arranged between the touch control electrode blocks, and the absolute value of n2-n3 is less than that of n2-n1, that is to say a difference between the refractive indexes of the materials of the filling block and the touch control electrode block is less than that between the refractive indexes of the materials of the substrate and the touch control electrode blocks, meanwhile reflectivity of the material is decided by the refractive index thereof, so that the reflectivity of the material of the filling blocks and the reflectivity of the material of the touch control electrode blocks have little difference, and thus the touch control base plate provided by the invention is good in shadow eliminating effect.

The invention discloses single-face shadow eliminating conductive glass and a processing method thereof. The single-face shadow eliminating conductive glass comprises a glass substrate, tin surfaces, an interference layer, a transparent passivation layer and ITO (indium tin oxide) films. Upper and lower surfaces of the glass substrate are provided with the tin surfaces, the interference layer, the transparent passivation layer and one of the ITO films are arranged above the tin surface of the upper surface of the glass substrate sequentially from bottom to top, and the other ITO film is arranged below the tin surface of the lower surface of the glass substrate. The processing method of the single-face shadow eliminating conductive glass includes: step one, cleaning and heating the glass substrate, wherein a heating temperature is 40-60 DEG C; step two, forming the interference layer, the transparent passivation layer and the ITO film on the tin surface of the upper surface of the glass substrate by sputtering; step three, forming the other ITO film on the tin surface of the lower surface of the glass substrate by sputtering. The single-face shadow eliminating conductive glass has advantages of simple structure, low cost and effectiveness in electromagnetic shielding, electrostatic protection and shadow elimination.

A method for processing single-face touch screen shadow eliminating conductive glass comprises the following steps: 1, treating a glass baseplate; 2, sputtering an intervention layer I and a transparent passivation layer on the glass baseplate; 3, sputtering an intervention layer II on the transparent passivation layer sputtered on the glass baseplate. The single-face touch screen shadow eliminating conductive glass has excellent electromagnetic shielding, stelectrostatic protection and shadow elimination functions, and can completely replace the conventional conductive glass, and the conductive glass, with low energy consumption, high uniformity and low cost, used for manufacturing capacitive screens can be provided for downstream clients.

The invention provides a film electrode, which comprises a base layer, wherein an electrode layer is arranged on the surface of the base layer and is divided into a conductive area and an insulating area, nanometer metal wires are distributed in the electrode layer, the surfaces of the nanometer metal wires are coated with an insulating glue, and in the electrode layer corresponding to the conductive area, a gap between the nanometal wires is also filled with a nano silicon oxide doped with metal ions. The invention also provides a preparation method and application of the film electrode. The film electrode provided by the invention is simple in process, low in cost and good in conductive pattern shadow elimination effect. The preparation method of the film electrode provided by the invention is simple, high in production efficiency and high in yield. According to the invention, the appearance of the conductive area and the appearance of the non-conductive area in the film electrode are almost the same; and when the film electrode is applied to a touch screen and a display screen, the shadow eliminating effect is good, the anti-aging performance is good, the b value is low, and the display effect of the display screen can be improved.

The invention relates to a flexible conducting film and a preparation method thereof. The flexible conducting film includes a flexible base material, a refraction composite layer and an ITO conducting layer which are successively laminated. The refraction composite layer is composed of an IM layer, a high refraction rate layer and a lower refraction rate layer which are successively laminated. The flexible base material is selected from at least one of the PET, COP, COC, PC and TAC. The IM layer includes an organic resin coating and high refraction rate particles, has a thickness of 0.8[mu]m-3[mu]m or 35nm-42nm. The high refraction rate layer material is selected from at least one of Nb205, Ti02 and Si3N4, and has a thickness of 3.5nm-24nm. The low refraction rate layer material is selected from at least one of the SiO2 and SiOxNy, and has a thickness of 7nm-38nm. The ITO conducting layer is subject to aging processing and obtains a square resistance of 45[omega]-50[omega]. The flexible conducting film defines the material and the thickness of the IM layer, the high refraction rate layer and the lower refraction rate layer, such that the ITO conducting layer obtains a square resistance of 45[omega]-50[omega] after being subject to aging processing. The flexible conducting film has better disapparate effects.

The invention provides a machining method of double-face touch screen shadow eliminating conducting glass. The machining method includes the steps that firstly, an upper glass substrate and a lower glass substrate are treated; secondly, a first upper interference layer, an upper transparent passivation layer, a first lower interference layer and a lower transparent passivation layer are sputtered on the upper glass substrate and the lower glass substrate; thirdly, a second upper interference layer and a second lower interference layer are sputtered on the upper transparent passivation layer and the lower transparent passivation layer sputtered on the upper glass substrate and the lower glass substrate. The good electromagnetic shielding, electrostatic protection and shadow elimination effects are achieved, existing traditional conducting glass can be completely replaced, and the conducting glass which is low in energy consumption, high in uniformity and low in cost and is used for manufacturing a capacitance screen is provided for downstream clients.

The invention provides a shadow elimination method in personnel image detection in an electric power practical training field. The method comprises the following steps: sample data is obtained; the discriminator judges whether the shadow image is generated by the generator or a real shadow image, a first error between the shadow image and the real shadow image is fed back to the generator, and the generator reduces the first error; the discriminator judges whether the shadow-free image is from the generator or a real shadow-free image, a second error between the shadow-free image and the real shadow-free image is fed back to the generator, and the generator reduces the second error; the generator and the discriminator carry out repeated adversarial training to obtain an optimal shadow removal network model; and shadow removal is performed by using the shadow removal network model, thus inputting a shadow-containing personnel image in the electric power practical training field, and outputting a shadow-free personnel image in the electric power practical training field. Through massive training of a shadow data set, the neural network is enabled to continuously perform self-gaming in confrontation, so that style migration of a shadow image is better realized.