196 results about "Black layer" patented technology

There is provided a photo-curable, electrically conductive composition which is capable of forming a lower layer (black layer) electrode circuit satisfying both the sufficient conductivity and blackness after calcination in the formation of an electrode on a front substrate of a plasma display panel (PDP). The composition comprises, in the first fundamental mode thereof, (A) electrically conductive black fine particles having a specific surface area of more than 20 m2 / g,(B) anorganic binder, (C) a photopolymerizable monomer, and (D) a photopolymerization initiator, and in the second mode further comprises (E) inorganic fine particles besides the above components. The lower layer (black layer) electrode circuit of bus electrodes (4a, 4b) of the PDP is formed by applying such a photo-curable, electrically conductive composition on transparent electrodes (3a, 3b) of a front glass substrate (1), exposing the applied layer to light according to a predetermined pattern, and subjecting the layer to development and calcination.

The inventive device is embodied in the form of a chamber-oven for diffusing vapour and saturated hot air which circulate in a closed circuit by natural convection. Said device is embodied in the form of a domestic-use solar energy collecting device provided with a greenhouse whose surface is equal to 1 m2 and produces from 50 to 100 litres / day of distilled water. The device comprises a distillation unit arranged between two furnaces (59′, 79′) in a temperature-controlled container (48′). Said distillation unit comprises 100 flat thin hollow plates having a surface of 20 dm2 by face and an active volume of 200 dm3. The fine and tensioned walls (54) of said plates are provided with a hydrophilic coating (60′) and internal (56′) and inter-plate (58′) spaces. The lower chimney (59′) comprises a greenhouse (118′, 119′) whose bottom is embodied in the form of an impermeable black layer provided with a thin hydrophilic carpet on the rear part thereof. Saturated hot air at a temperature of 80° C. enters inside (56′) hollow plates from bellow and exits from the top at a temperature of 50° C. A high chimney (79′) is provided with a monoblock heat exchanger (84′) which is transversed by a non-potable water to be distilled which, afterwards is spread warm (40° C.) over the hydrophilic coating (60′). During passage through the heat exchanger (84) the air is cooled to 30° C. and moved down by gravity to the inter-plate spaces (58′) and exits therefrom at a temperature of 78° C. The distilled water condensed in the plates and by the heat exchanger is collected and removed. Brine is received in the bottom of the inter-plate space and distributed along the thin hydrophilic carpet of the bottom (122′) of the greenhouse. An air current passes along said hot carpet is heated and saturated and enters the plates. The brine liquor finally flows in an air-preheating tank (63′) which is emptied each morning. The greenhouse can be substituted by a heating tube transversed by a heating fluid or associated with another steam-jet tube. The more powerful chamber-ovens can produce at least 200 m3 / day of distilled water for collective consumption. Said invention can be used for salt removal from seawater, co-generating electricity and potable water and for producing food concentrates.

The present invention relates to plasma display panel and manufacturing method thereof to simplify the manufacturing steps and reduce cost of production. In the present invention, a black layer formed between a transparent electrode and a bus electrode is formed together with a black matrix at the same time. In this case, the black layer is formed together with the black matrix in one. Cheap nonconductive oxide is used as a black powder of a black layer. Specifically, in case the black layer and the black matrix are formed in one, the bus electrode is shifted to a non-discharge area to improve the brightness of the plasma display panel.

Solid state image sensor suitable for enhancing sensitivity of charge coupled devices (CCDs) using phase shift of light, and method for fabricating the same, the solid state image sensor including a plurality of photodiodes for generating image charges from incident lights, a plurality of charge coupled devices provided between the photodiodes for transmitting the image charges in one direction, a first flat layer formed on an entire surface of the photodiodes and the charge coupled devices, a plurality of color filter layers formed on the first flat layer to be in correspondence to the photodiodes, a plurality of black layers formed on the first flat layer between the color filter layers, a plurality of phase shift layers selectively formed on the color filter layers to be in correspondence to the photodiodes alternately, a second flat layer formed on an entire surface including the phase shift layers, and a plurality of microlenses formed on the second flat layer to be in correspondence to the photodiodes.

An array of electronic devices has an improved contrast ratio by lowering background luminescence from ambient radiation source(s). Background luminescence may be lowered by using a black lattice by itself of in combination with a black layer used between openings in the black lattice. The black lattice, black layer, or both may be achieved by using a high absorbance material, a low reflectivity layer, or a combination of the two. The low reflectivity layer may be designed by optimizing the thickness or materials at the interfaces of the layer to reduce reflectivity. A combination of the black lattice and a black layer within at least one set of the electrodes may provide very low background luminescence while still maintaining a good ratio of ON luminescence versus OFF luminescence.

A photosensitive paste composition for forming a black layer on top of plasma display panel (PDP) barrier ribs includes black pigment nanoparticles for contrast enhancement and a cyclic acid anhydride for fundamentally preventing the gelation of the paste composition. The photosensitive paste composition prevents electrical or optical crosstalk between adjacent discharge cells to achieve better contrast. The fundamental prevention of the gelation of the paste composition permits the paste composition to have good storage stability.

An electronic device can include a control circuit of a pixel, a first black layer including an opening, and a second black layer. The control circuit can lie at an elevation between the first black layer and the second black layer. A process of forming an electronic device can include forming a first black layer over a substrate, wherein the first black layer includes an opening. The process can also include forming a control circuit of a pixel over the substrate after forming the first black layer. The process can further include forming a second black layer over the substrate after forming the control circuit.

The invention belongs to the field of material surface modification, and particularly relates to a composite treating method for nitriding the surface of a metal material after coating. The composite treating method is suitable for surface strengthening of tools, molds and metal accessories. The composite treating method comprises the following steps: firstly depositing a layer of nitride thin film on the surface of a metal material substrate by adopting magnetron sputtering or arc ion plating, wherein the thickness of the thin film is 0.1-50 micrometers; then carrying out ion nitriding treatment on the surface of the coating film by adopting an ion nitriding technology for 0.5-10 hours. Due to adoption of the composite treating method, the problem of low film-substrate bonding strength and the like caused by a black layer easily occurring in a composite treating process of coating after nitriding are solved. The workpiece obtained by adopting the coating-nitriding composite treating method of carrying out ion nitriding treatment after depositing a layer of thin film has the characteristics of high surface hardness, good wear resistance, high film-substrate binding force, reliable quality, stability and the like.

The present invention relates to a lithium tantalate film infrared detector and the preparing method thereof. The invention comprises the following components: an infrared filtering window, a resonance chopped wave modulator, a focusing lens, a pyroelectric lithium tantalate film infrared measuring probe, a heat sink cavity, a preamplifier, a low-pass filter, an electric power and signal output interface, a casing and an environment temperature detecting filter. The method for preparing the detector comprises the following steps: selecting a substrate, growing a SiO2 layer on the front and back surface, depositing Si3N4 layer on the front surface in sequence, sputtering a Ti layer, sputtering a photoetching Pt electrode layer, producing a lithium tantalate film layer, depositing a phototeching Al electrode layer, growing a photoetching SiNX antireflection layer and sputtering a black layer to complete the double unit structure infrared probe. The focusing lens is coated with an anti-reflection film. The infrared window is pasted with a narrowband filtering film. The preamplifier is built with a JFET tube or operational amplifier. The low-pass filter is built with an operational amplifier. The resonance chopped wave modulator is driven by piezoelectricity or electromagnet, and the resonance frequency is 1Hz-1000Hz.

An organic light emitting display apparatus that has high (or improved) contrast and / or impact resistance. The organic light emitting display apparatus includes: a substrate; an organic light emitting device on the substrate to display an image; a sealing member on the organic light emitting device; a semitransparent film on a surface of the sealing member facing away from the organic light emitting device to transmit a portion of external light and to reflect another portion of the external light; a passivation film on the semitransparent film to protect the semitransparent film; and a transmissive black layer between the sealing member and the organic light emitting device to increase contrast, wherein the semitransparent film has a refractive index greater than that of the passivation film.

A black electrode substrate includes a transparent substrate having a first surface and a second surface opposite to the first surface, the second surface having a display region in a rectangular shape in plan view and an outer region outside of the display region, a black wiring forming a black electrode pattern that defines a plurality of pixel opening portions in the display region, and a transparent resin layer formed in the display region such that the transparent resin layer has the same rectangular shape as the display region in plan view. The black wiring has a laminated structure including a first black layer, a first indium-containing layer, a copper-containing layer, a second indium-containing layer, and a second black layer. The black wiring has a terminal portion formed such that the second indium-containing layer positioned in the outer region is exposed from the laminated structure.

Disclosed is a polarizing plate comprising a base, a plurality of linear metal layers formed at intervals, and a plurality of linear black layers formed at intervals. This polarizing plate is able to replace at least one of two polarizing plates constituting a liquid crystal cell, and enables to attain a high-luminance sharp display. Also disclosed is a liquid crystal display device exhibiting high luminance improving effect by using such a polarizing plate.

An organic electronic device has an improved contrast ratio by lowering background luminescence from ambient radiation source(s). Background luminescence may be lowered by increasing absorption of ambient radiation, by reducing reflection of ambient radiation, or a combination of the two. Lower background luminescence can be achieved by using one or more black layers or lattices that are incorporated within the organic electronic device. Also, a large number of materials can be used for high absorbance layers. A change in materials for the electronic device may not be needed, and therefore, new material compatibility issues may not arise. Further, from an electronic performance standpoint, some layers may not be too sensitive to thickness and a plurality of narrow ranges of thicknesses may be used for a layer to allow a layer to have the proper electrical and optical properties. The embodiments obviate the need for a circular polarizer.

An electronic integrated circuit has a planar front surface and a planar backsurface. Internal marking indicia identification are marked upon an marking surface on the exterior surface of the chip. The internal identification indicia on the chip surface are protected against remarking by a non-black, colored, optically transmissive layer, so the indicia are visible through the optically transmissive material. Electrical interconnection means connect to the electrical contact site through the package. There is least one electrical contact site on an exterior surface of the chip.

An apparatus for the harvesting and collecting of plant materials from the tops of the plants, such as a corn plant, or other types of crops, above the ear(s), either before, during or after pollination, sweet corn harvesting time or at the black layer, while the stalk is still alive, and has most of its moisture, or at any advantageous time in the growing cycle and collect such plant materials for livestock feed, fuels, sugars or other nutrients, and or for any other useful purpose.

A pressure-sensitive adhesive tape contains a substrate and a pressure-sensitive adhesive layer disposed on at least one side of the substrate, wherein the substrate contains colored layers containing a silver layer, a layer of a color other than silver and black, and a black layer which are superposed in this order.

An image sensor, in which, a planarized layer is formed on a semiconductor substrate including a pixel array region, an optical black region, and a logic region to cover a photo sensing unit array in the pixel array region, a patterned metal layer is formed on the planarized layer corresponding to the pixel array region and the logic region, but not the optical black region. An optical black layer is formed in the optical black region after a passivation layer is formed and before a color filter array is formed at a temperature less than about 400° C., and preferably contains metal material.

A bottle-cap identification system includes a double or, alternatively, single layer coating applied to top and sides of a twist-top bottle cap and its appendant stationary connection ring. The double layer coating consists of an inner colored painting with stripe pattern and an outer opaque black layer. The single layer coating includes only the opaque substance and is applied directly to a cap and ring, whereby the cap and ring is either of solid color or features the genuine brand design. The black layer is composed of a polymer with weaker cohesive than adhesive bonds, which prevents the color of cap and ring from being seen through and enables its removal by scratching. Such scratching results in a marking randomly exposing the inner layer or, respectively, the cap and ring itself. The marking and its alignment on cap and ring serve as criterion for recognition and identification of the bottle.

A pressure-sensitive adhesive tape contains a substrate and a pressure-sensitive adhesive layer disposed on at least one side of the substrate, wherein the substrate contains colored layers containing a white layer, a layer of a color other than white and black, and a black layer which are superposed in this order.

The invention discloses a touch panel and a touch display panel. The touch panel is provided with an active area and a peripheral area around the active area and comprises a cover plate, a touch sensing component, a non-black layer, a plurality of transmission circuits and a protective layer. The touch sensing component is disposed on the cover plate and located in the active area. The non-black layer is disposed on the cover plate and located in the peripheral layer. The transmission circuits are disposed on one side of the non-black layer, which is far away from the cover plate. The transmission circuits located in the peripheral area are electrically connected to the touch sensing component. A reflecting pattern layer is disposed on one side of the non-black layer, which is far away from the cover plate and is located in the peripheral area. The reflecting pattern layer is at least located in the area of the peripheral area, which is not covered by the transmission circuits. The protective layer is disposed on one side of the transmission circuits, which is far away from the cover plate. Sufficient shading can be achieved without increasing thickness of the non-black layer of the touch panel.

An efficient low-cost electrically conductive composite polyethene film is composed of an electrically conductive internal black layer made of polyethene-carbon black plastics, a middle transition layer made of polyethene plastics, and an external white or colored antistatic layer made of polyethene and antistatic mother material. It is prepared through three layers co-extruding, blowing, stretching, cooling and winding.

A display device having touch sensors is discussed, which can achieve process simplification and cost reduction. In the display device, a black matrix including first and second black layers is arranged on an encapsulation unit arranged to cover light emitting elements, the first black layer is conductively connected to a plurality of touch electrodes and is arranged between color filters overlapping the touch electrodes, and the second black layer is arranged on a different plane from the first black layer and is arranged between color filters not overlapping the touch electrodes. Thereby, the first black layer can be used not only as the black matrix but also as the touch electrodes and thus light leakage can be prevented and an aperture ratio can be improved, and the touch sensors are arranged on the encapsulation unit without a separate attachment process and thus process simplification and cost reduction can be achieved.

An electronic device or a process of forming an electronic device can include a first electrode configured to achieve low Lbackground or include a black layer. An electronic device can include a substrate including a user surface. The electronic device can also include a first electrode that includes a first layer, a second layer, and a third layer. The second layer can lie between the first and third layers, and the first electrode can be configured to achieve low Lbackground. The electronic device can further include a second electrode lying farther from the user surface as compared to the first electrode. In another embodiment, a first electrode can include a first layer and a second layer. The second layer can set the work function of the electrode, and the second layer can be a black layer. Processes can be used to form the electronic devices.

The invention discloses a comprehensive prevention and control technology of a corn waterlogging disaster, wherein soil ridging or compartment ridging regulation and control are utilized. The comprehensive prevention and control technology comprises the following steps: sowing in a wide and narrow row spacing manner during corn sowing, carrying out intertillage ridging or ditching during the five-leaf stage of corn, ditching in wide rows of corn and ridging in narrow rods of corn, or ditching in wide rows on the two sides of a compartment consisting of four or six rows, additionally applying nitrogen-oxygen mixed fertilizer instantly after the corn waterlogging disaster occurs, and spraying spermidine chemical modifier on leaf surfaces at the same time, wherein spraying is carried out once in the morning and night for 2-3 days continuously; other steps are the same as that during normal management, corn is harvested until bracts of corn clusters are dried up, corn grain milk lines disappear, and a black layer appears, namely when grains are completely and physiologically matured. According to the comprehensive prevention and control technology, through comprehensive precontrol advantages of prevention in advance and remedy after the disaster, the root oxygen deficiency after waterlogging can be effectively reduced and retarded, accumulated toxic effect of hazardous substances of soil is reduced, and the root growth and absorption capacity is strengthened, so that the symplastic growth of overground part and root system is promoted, and the yield is improved.

The invention discloses a grey micro-bead projection screen which comprises a base material, a PVC black layer formed on one side of the base material and a functional film formed on the other side of the base material, wherein the functional film comprises a light absorption layer and micro-beads protruding out of the upper surface of the light absorption layer, and the functional film comprises, by mass, polystyrene 76%, matte grey coloring agent 2.5%, fire retardant 3%, bridging agent 6.2%, stabilizing agent 1%, defoaming agent 2.3%, wetting agent 3% and the balance micro-beads. The invention further discloses a manufacturing method of the grey micro-bead projection screen. The brightness of the projection screen is high, the gain is improved by more than 2.8 times, an effective scattering angle is larger than 32 degrees, and the grey micro-bead projection screen has the advantages of being high in definition and good in color reproduction and is a special screen for a home theater. Especially, the contrast ratio and black-grey contrast ratio can be well improved under the condition that the brightness is improved, and the perfect stainless frame effect is ensured. The screen surface has the advantages of being anti-corrosion, moisture-proof and flame-retarding, reducing longtime brightness decay and the like.

A liquid crystal display device including: a counter substrate having a first transparent substrate, a laminate structure of a black layer and a first metal layer, and a plurality of terminal portions; a liquid crystal layer; an array substrate having a second transparent substrate, an active element, a second wiring layer formed of a second metal layer, and a light shielding layer. The counter substrate has the first wiring layer, a black matrix, and a first transparent resin layer laminated in this order. The black matrix has a line width larger than a line width (M1W) of the first wiring layer, overlapping the first wiring layer so as to include a pattern of the first wiring layer. The active element is covered with a light shielding pattern via a first insulation layer. A change in electrostatic capacitance produced between the first wiring layer and the second wiring layer is detected.

An organic light emitting diode (OLED) display includes a first electrode including a conductive black layer, a second electrode facing the first electrode, and an organic emission layer provided between the first electrode and the second electrode.