135 results about "Cell plate" patented technology

The invention discloses a solar cell, a screen printing plate and a solar cell module thereof, belonging to the technical field of photovoltaics. The solar cell of the invention comprises a cell substrate and an electrode, wherein the electrode is arranged on the substrate; the electrode comprises a main grid line; the construction of the line area of the main grid line is in a structure comprising at least one thin grid line to reduce the contact area between the main grid line and the substrate; the screen pringting plate provided by the invention is used for manufacturing the electrode of the solar cell of the invention by screen printing; and meshes for composing and forming the main grid line of the electrode are arranged on the screen printing plate. The solar cell module provided by the invention comprises a plurality of the solar cells provided by the invention. The solar cell and the solar cell module have low cost, and because the compound area between the metal electrode and the silicon in the cell structure is reduced, the conversion efficiency is improved, the output power of the module is increased, and in addition, the reliability after an interconnector is welded with a cell plate is good.

A single cell for a solid oxide fuel cell, in which a solid electrolyte layer is sandwiched by an upper electrode layer and a lower electrode layer. This single cell includes a substrate having openings and an insulating and stress absorbing layer stacked on an upper surface of this substrate. The solid electrolyte layer is formed on an upper surface of the insulating and stress absorbing layer so as to cover the openings, the upper electrode layer is stacked on an upper surface of the solid electrolyte layer, and the lower electrode layer is coated on a lower surface of the solid electrolyte layer via the openings from a lower surface of the substrate. A cell plate, in which these single cells are disposed two-dimensionally on a common substrate. Furthermore, a solid oxide fuel cell, in which these cell plates and plate-shaped separators including gas passages on both surfaces thereof are alternately stacked.

There is provided a semiconductor integrated circuit device comprising: a field placement creating a field pattern in an array form by closest packing on a first conductance-type semiconductor substrate, the field pattern including a plurality of memory cells which define an active area and a device isolation region of a field effect transistor, and which are arranged in a predetermined pitch in the longitudinal and transverse directions, respectively, each memory cell having a pattern of a certain length-to-width size; a cell plate placement providing a capacitor structure between a second conductance-type diffusion region formed by an impurity implant to the active area and a cell plate electrode formed so as to cover part of the active area with a predetermined cell plate pattern through a capacitor dielectric, the cell plate pattern extending in the transverse direction with a certain length size; and a word line placement in which a word line pattern is arranged in the transverse direction of a vacant zone of the active area in which the cell plate electrode is not formed and serves as a gate electrode of the field effect transistor on the active area, the word line pattern being formed through a gate oxide at a predetermined interval, wherein the layout of a cell array of the memory cells is provided by a closest packing cell configuration.

A solid oxide fuel cell stack in which first and second cell plates are alternately stacked. The first cell plates comprises a substrate having a plurality of opening portions, a groove which extends through the plurality of opening portions formed on a lower surface of the substrate, a solid electrolyte layer which covers the opening portion formed on an upper surface of the substrate, a fuel electrode layer which covers the opening portions formed on the solid electrolyte layer, and an air electrode layer formed on the lower surface of the substrate so as to extend along the opening portions and the groove. The second cell plates has a structure in which the air electrode layer is replaced with the fuel electrode layer in the first cell plate. In this fuel cell stack, the air electrode layer of the first cell plate faces the air electrode layer of the second cell plate, and the fuel electrode layer of the first cell plate faces the fuel electrode layer of the second cell plate. A method of manufacturing the solid oxide fuel cell stack comprises preparing the first cell plate, preparing the second cell plate, alternately stacking the first and second cell plates, and collectively sintering the stacked first and second cell plates.

The invention discloses a ply tissue engineering corneal frame and a manufacturing method and an application thereof, relating to a ply tissue engineering corneal frame of the biomedicine. Compared with the existing materials, the invention provides a ply tissue engineering corneal frame and a manufacturing method and an application thereof, which has abundant resources, high transparency, good biocompatibility, thorough decellularization and strong safety, and the performance approaches to that of a fresh cornea, so that the ply tissue engineering corneal frame can be accepted by majority of patients and applied clinically for a long term. The ply tissue engineering corneal frame is an animal derived decellularized ply corneal stroma sheet and does not contain cellular constituents; collagenous fibers are tidily arranged, and gaps are regular; corneal light transmittance is 80-95%, and tensile strength is 2-5N / mm<2>. The ply tissue engineering corneal frame can be served as the substitute for various donor materials for corneal transplantation and can be used for treating a series of diseases of corneal trauma and chemical burn, corneal tumor and a series of hyperplastic diseases, a series of diseases of corneal neovascularisation and scar, corneal immune diseases, a series of diseases caused by corneal transplantation exclusive reaction and other keratopathy.

A cell plate structure for a solid oxide electrolyte type fuel cell is provided with a lower electrode layer, an upper electrode layer provided in opposition to the lower electrode layer, a solid electrolyte layer provided between the lower electrode layer and the upper electrode layer, and an area provided in at least one of the lower electrode layer and the upper electrode layer. The area has a portion which is formed by removing a substance, contained in the at least one of the lower electrode layer and the upper electrode layer during formation thereof, after the at least one of the lower electrode layer and the upper electrode layer has been formed. Such a fuel cell plate structure can be applied to a solid electrolyte fuel cell representatively by being disposed between a pair of separators that have gas flow passages supplying the lower electrode layer and the upper electrode layer with gasses, respectively.

Each of twin-cell units each formed of two DRAM cells has a cell plate electrically isolated from the cell plates in the other twin-cell units. Thereby, voltages on two storage nodes storing mutually complementary data in the same twin-cell unit change similarly to each other owing to capacitive coupling.

The present invention is directed to cell plates for an electrolyser module and to an electrolyser module incorporating the plates. The plates comprise an electrolysis chamber opening, at least one degassing chamber opening, and at least one gas-liquid conduit opening. The plates further comprise a channel connecting the electrolysis chamber opening and the gas-liquid conduit opening. The present invention is directed further to a process and apparatus for separating a gas-liquid mixture generated at an electrolysis cell.

The invention relates to a solar energy cell plate mounting bracket which comprises a bracket and a solar energy cell plate mounted on the bracket. The cell plate comprises a cell piece, a safeguard frame is mounted at the periphery of the cell piece, and the bracket comprises two end support plates and a support transverse rod mounted on the support plates, wherein movable blocks are mounted at both ends of the transverse rod; a support groove is mounted on the movable blocks; the support groove is in contact with the safeguard frame of the cell piece; a clamping pin is mounted in the support groove; a clamping hole is manufactured in the safeguard frame of the cell piece; and the clamping hole is matched with the clamping pin. During installation, the scheme is realized by fixing one movable block, placing the safeguard frame of the cell piece into the support groove, leading the clamping pin to penetrate through the clamping hole and enabling the other movable block to slide so as to drive the support groove to move, and the clamping pin moves along with the support groove to be off a center with the clamping hole and clamps the clamping hole to be locked so as to fix the cell plate into the support groove. The solar energy cell plate mounting bracket has the advantages of convenient and firm assembly, easy disassembly and no damage to the cell plate.

The invention relates to the field of detection control, in particular to a selective electrode type solar cell grid line printing position precision detecting method. A mark pattern is generated on a light-receiving surface of a cell plate; after a metal grid line is printed, the distance between the metal grid line and the mark pattern is measured; the superposition precision between a grid line printing position and a selective re-diffusion area is judged by combining the distance between the mark pattern and the selective re-diffusion area. The superposition precision between the grid line printing position and the selective re-diffusion, i.e. the grid line printing position precision can be detected.

The invention discloses a method for differentiating induced pluripotent stem cells (iPSC) into mesenchymal stem cells (MSC). The method includes the steps that the induced pluripotent stem cells formed through induction are dissociated into single cells; the single cells are cultivated in a cell plate coated with I type collagen through an iPSC medium and one differential medium including platelet-derived growth factors, and then cultivated in another differential medium to obtain MSC-like cells; and finally, the MSC-like cells are maturated in an MSC medium to obtain the MSC. According to the induction approach, the iPSC is directly differentiated into the MSC, and the method has the beneficial effects of being short in period, high in efficiency, safe, stable and the like.

The present invention provides systems and methods for obtaining, generating, culturing, and handling cells, such as stem cells (including induced pluripotent stem cells or iPSCs), differentiated cells, and genetically engineered cells, as well as cells and cell panels produced using such systems and methods, and uses of such cells and cell panels.

The invention provides a method for manufacturing a photovoltaic cell panel. The method comprises the following steps of: coating a UV cured material on a photovoltaic cell plate and a substrate; assembling the photovoltaic cell plate and the substrate coated with the UV cured material into a photovoltaic cell assembly; performing vacuum treatment on the photovoltaic cell assembly; and curing the UV cured material in the photovoltaic cell assembly to obtain the photovoltaic cell panel. Compared with the photovoltaic cell panel in the prior art, the photovoltaic cell panel of the invention uses the UV cured material as an adhesive to replace a traditional EVA hot melt adhesive; and therefore, the photovoltaic cell assembly can be assembled into any curved surface shape and the photovoltaic cell assembly can be obtained by curing the photovoltaic cell plate through UV. In addition, the photovoltaic cell assembly is molded by vacuum negative pressure rather than lamination, so that pressure applied to the photovoltaic cell plate is uniform, and cracks of the cell plate are not easy to cause.

The invention relates to a solar cell plate. A thin grid line and a main grid line are disposed on the front surface of the solar cell plate at the same time, and the current generated by the solar cell plate is converged to the main grid line with small sun shading area from the thin grid line and then are transmitted to back electrode or back electric field on the back surface of another adjacent solar cell plate from the main grid line. The main grid line has small sun shading area, so higher current can be generated; each thin grid line is connected with at least one main grid line, and the current generated by the cell plate can be transmitted to the main grid line from the shortest thin grid line, so that low electric loss on the electrode is realized and electric energy using ratio of the cell plate is improved. The arrangement of conductive hole on the solar cell plate is avoided, working procedure of processing the conductive hole is reduced, filling of expensive conductive paste and complicated electrode wire connection on the back surface of the cell plate are not needed, and photoelectric conversion efficiency equivalent to that of high-efficiency solar cell is kept while manufacturing cost is reduced. The invention also provides a solar cell string and a solar cell assembly using the solar cell plate.

The invention discloses an encapsulating method for an all-solid-state dye-sensitized solar cell. A laminating machine is used, a waterproof oxygen-insulation anticorrosive back film is bonded on the back surface of a cell plate through hot melt adhesive, a resin side frame is installed around the cell plate and glass cement is used for sealing and fixation. The invention has the advantages that the technology of the method is simple, the cost is low, the trouble that the all-solid-state dye-sensitized solar cell absorbs water and oxygen is particularly solved, and the stability of the all-solid-state dye-sensitized solar cell is effectively improved.

In a plurality of solid oxide fuel cells (1) each including: a circular cell plate (2) holding single cells (6) as a solid oxide fuel cells and having a gas introducing opening (21) and a gas exhausting opening (22) in a central section; a circular separator plate (3) having a gas introducing opening (31) and a gas exhausting opening (32) in a central section and joined to the cell plate; and a central channel member (5) which is located in a space (S) formed by steps of the cell plate and the separator plate and performs supply and exhaust of fuel gas, a plurality of the solid oxide fuel cells are stacked facing a same direction, a interspace between each adjacent pair of the overlapping fuel cells serves as an air channel (15), sealing members (16) (17) allowing the gas intruding openings of the cell plate and the separator plate to airtightly communicate with each other and allowing the gas exhausting openings of the cell plate and the separator plate to airtightly communicate with each other are provide between the center parts of the fuel cells, and the stacked fuel cells are fastened and fixed by a bolt (18) at the center.

The invention discloses a 3D printing method for MC (methyl cellulose) based hydrogel bio-ink. MC hydrogel is the best matrix to obtain regenerative medicine application cell slices. However, a preparation method of the MC hydrogel currently only allows obtain geometric shapes with standardization and simplicity (namely, geometric shapes of container generated by the hydrogel). By use of the MC hydrogel, corresponding cell plate engineering and 3D printing of complicated shapes of biological tissues and organs can be realized through the 3D printing method. The stability and the rheological property of the method is suitable for an application of biological plate engineering under 37 DEG C. The cells are embedded in the MC based hydrogel, the cell viability is detected to be larger than 90%; the bio-imprinting survival rate of C2C12 cells embedded into the MC based hydrogel is higher than 80% by use of optimized printing parameters.

The invention belongs to the technical field of cell engineering, and particularly relates to an efficient screening method of an exogenous protein expression cell strain. The efficient screening method of the exogenous protein expression cell strain disclosed by the invention comprises the following steps: using an interest protein expression vector to transfect host cells; pressurizing a screening drug, and forming a stable cell pool; inoculating a semisolid culture medium with the cells in the stable cell pool; transferring the cloned cells from the semisolid culture medium to a 96-hole cell plate to be continuously cultured for 4-5 days, and detecting the interest protein expression index in the cell supernatant; transferring cells which are first 50 in the ranking of expression index to a 24-hole plate to be continuously cultured for 5 days; further transferring the cells in the 24-hole plate to a 6-hole to be continuously cultured for 5 days; transferring the cells in the 6-hole plate to a shake flask for culture, and detecting and evaluating the interest protein expression indexes of different cloned cells under a suspension state; according to the evaluation result in the shake flask, performing a stability passage test on the cells which are first 10 in the ranking of the expression index; according to the interest protein expression level of the cell strain and the stability of the continued expression protein, determining the candidate cell strains.

The invention discloses a method for culturing and inducing tilapia mossambica peritoneal preadipocytes. The method comprises the following steps: a) resuspending cells by using a DMEM / F12 culture medium with 10%-15% of fetal calf serum, inoculating the cells into a cell plate, and culturing for 7 days at the temperature of 20-30 DEG C under the condition of 5% CO2; and b) replacing an induction culture medium for sequentially culturing, after inducing for 7-14 days, carrying out oil red O staining of the cells, wherein the fuzzy cell membrane edges can be seen under the microscope, and the interiors of the cells are stained to be red lipid droplets. The invention also discloses a passage method of tilapia mossambica peritoneal preadipocytes. A proliferation culture medium is used for culturing the preadipocytes for 14-20 days, then the preadipocytes are inoculated according to 2 *10<5> to 3*10<5> per milliliter, and the cells can overgrow on the cell plate after the cells are cultured for 2-3 days. The method is capable of successfully carrying out in-vitro culture, induction and passage of the tilapia mossambica peritoneal preadipocytes; the technical reference is provided for the research of the tilapia mossambica lipid metabolism.

The invention discloses a method for determining baculovirus titer. The method comprises the following steps: paving a cell culture plate with insect cells in the logarithmic phase at the cell density of 2*104-4*104 / 0.1mL / hole, placing the cell culture plate into an incubator for culture and sticking the insect cells to hole bottom; inoculating baculovirus to be detected into the insect cell plate and culturing in the incubator; removing a medium in the cell plate, fixing, washing the cell plate, adding gp64 McAb for incubation, washing the cell plate, adding goat-anti-mouse fluorescent antibody for incubation, washing the cell plate, and observing under a fluorescence microscope; and calculating TCID50 of the virus. The method for determining baculovirus titer is combined with indirect immunofluorescence, is a TCID50 determination method for directly judging whether each hole cell is infected and has good repeatability. Obtained detection results are more accurate. It is not necessary to combine cytopathic effect for determination, and there is no influence from aspects of subjective and experience factors.

The invention relates to a proton-exchange-membrane fuel cell, complete equipment and an automatic control method and belongs to the technical field of proton-exchange-membrane fuel cells. The proton-exchange-membrane fuel cell comprises a clamping plate and an upper clamping plate; a plurality of fuel cell plates are arranged between a lower clamping plate and the upper clamping plate in a stacking manner, and fixed rods are used for fastening the lower clamping plate and the upper clamping plate; temperature sensors are arranged between the adjacent fuel cell plates; the proton-exchange-membrane fuel cell is also provided with a hydrogen inlet pipe and an air inlet pipe which are respectively used for conveying hydrogen and oxygen into the fuel cell plates. The proton-exchange-membrane fuel cell provided by the invention has the beneficial effects that temperatures of all the cell plates can be effectively monitored and can be fed back to a remote monitoring end, so that the cell plates can run in a suitable temperature range.

A solid oxide fuel cell stack in which first and second cell plates are alternately stacked. The first cell plates comprises a substrate having a plurality of opening portions, a groove which extends through the plurality of opening portions formed on a lower surface of the substrate, a solid electrolyte layer which covers the opening portion formed on an upper surface of the substrate, a fuel electrode layer which covers the opening portions formed on the solid electrolyte layer, and an air electrode layer formed on the lower surface of the substrate so as to extend along the opening portions and the groove. The second cell plates has a structure in which the air electrode layer is replaced with the fuel electrode layer in the first cell plate. In this fuel cell stack, the air electrode layer of the first cell plate faces the air electrode layer of the second cell plate, and the fuel electrode layer of the first cell plate faces the fuel electrode layer of the second cell plate. A method of manufacturing the solid oxide fuel cell stack comprises preparing the first cell plate, preparing the second cell plate, alternately stacking the first and second cell plates, and collectively sintering the stacked first and second cell plates.

The present invention provides various improved systems and methods for obtaining, generating, culturing, and handling cells, such as stem cells (including induced pluripotent stem cells or iPSCs) and differentiated cells, as well as cells and cell panels produced using such systems and methods, and uses of such cells and cell panels.

An aspect of the present invention provides a fuel cell that includes, hollow structural bodies each provided with an internal space for reacting a fuel gas and an oxidant gas, each hollow structural body including, a separator having a perimeter wall section that follows along a rim, a cell plate having an electricity-generating cell having its outer perimeter joined to the separator such that a space for a gas to flow through is formed between the separator and the cell plate, a gas supply manifold to supply one of the reactant gases, a gas discharge manifold to discharge the reactant gas, and a gas introducing flow passage to introduce said reactant gas from the gas supply manifold to the perimeter wall section of the separator, wherein the reactant gas introduced into the gas introducing passage flows from the vicinity of the perimeter wall section of the separator to the gas discharge manifold.

A method for detecting the pollution of LCD cell plate comprises the following steps: (a) to provide LCD cell plate; (b) to get LCD sample from the plate by use of sample tools; (c) to wash the LCD sample from the tool by use of solvent; (d) to analysis the components of LCD sample ; and (e) to calculate the component concentration to judge whether the plate is polluted.

The invention discloses an EVA (ethylene-vinyl acetate) for enhancing efficiency of a solar module. The EVA is packaged between glass and cell plate in the solar module, i.e. applied to the upper EVA adhesive film. The EVA is prepared by adding a novel ultraviolet absorber and other components into the main component EVA; the EVA has favorable absorption property for ultraviolet light of which the wavelength range is 345-380nm; and the incident light of the upper EVA adhesive film and the light reflected onto the cell plate are enhanced in the module, thereby enhancing the photoelectric conversion efficiency of the cell plate.

A single cell for a solid oxide fuel cell, in which a solid electrolyte layer is sandwiched by an upper electrode layer and a lower electrode layer. This single cell includes a substrate having openings and an insulating and stress absorbing layer stacked on an upper surface of this substrate. The solid electrolyte layer is formed on an upper surface of the insulating and stress absorbing layer so as to cover the openings, the upper electrode layer is stacked on an upper surface of the solid electrolyte layer, and the lower electrode layer is coated on a lower surface of the solid electrolyte layer via the openings from a lower surface of the substrate. A cell plate, in which these single cells are disposed two-dimensionally on a common substrate. Furthermore, a solid oxide fuel cell, in which these cell plates and plate-shaped separators including gas passages on both surfaces thereof are alternately stacked.

The invention relates to a polysilicon cell plate production line for producing solar cell panels. The production line comprises a supporting base plate, a polishing device and a frame mounting device. The left end of the supporting base plate is provided with the polishing device. The frame mounting device is mounted on the right end of the supporting base plate. The frame mounting device comprises a frame base column, a frame motor, a frame chute, four frame slide rods, a frame connecting wrench, four frame clamping mechanisms, two frame telescoping columns, a glue applying branched chain, ascraping and wiping branched chain, a frame electric slide block, a frame angle push rod, an angle connecting wrench and four frame supporting push rods. The polysilicon cell plate production line settles problems of requirement for manual polishing of the cell plate after cutting, low polishing effect, requirement for manual frame mounting of the cell plate, mounting error in mounting the frame,artificial glue application action of the cell plate and the frame and the like in production of existing polysilicon cell plate.

A thin-film solar photovoltaic cell module comprises a cell panel and a connecting box. The cell panel is provided with a cell plate layer and bus bars, wherein the cell plate layer is formed by a plurality of cell plates extending longitudinally and in transverse series connection, and the bus bars extend along two longitudinal extending edges of the cell panel respectively. The connecting box is arranged along a transverse extending edge of the cell panel and comprises a box body and a connecting circuit. In the connecting circuit, a conductive wire extends along the transverse extending edge and at least partially extends out of the box body, a bypass diode in the box body is connected in the conductive wire so as to prevent the cell panel from disconnection or reverse current, the two bus bars arranged on two sides of the diode are connected to the conductive wire, a male connector and a female connector which are on two sides of the diode are connected to the conductive wire so as to realize external connection, and the two bus bars are directly connected to two ends of the connecting circuit at the two ends of the transverse extending edge of the cell panel. The thin-film solar photovoltaic cell module is attractive, easy to mount and maintain with less use, fixation and protection of cables and not easy to be damaged.