128 results about "Cell chip" patented technology

The invention relates to a phosphorus gettering process of silicon chips in the manufacture of solar cells, which comprises the following steps: putting sueded silicon chips into a diffusion furnace for pre-deposition, removing a phosphorosilicate glass layer after diffusion, soaking the silicon chips through distributed processing in a hydrofluoric acid solution, and removing oxide layers from the surfaces of the silicon chips; then putting the silicon chips after washing into the diffusion furnace for secondary diffusion processing, taking the silicon chips out from the diffusion furnace after the processing of the secondary diffusion working procedure, cooling the silicon chips to room temperature, and measuring the square resistance of the silicon chips. The invention can effectively decrease heavily doped 'dead layers' and greatly prolong the average minority carrier lifetime of the silicon chips; after the processes including etching, PECVD, silk screen sintering and the like arefinished according to the normal process of a cell chip, the average transformation efficiency of the made cell chip is further improved, and the cell chip has better electrical performance parameters.

The invention discloses a method for preparing a three-dimensional cell chip. The method comprises the following steps of: preparing sol solution for forming a micro-pore array; preparing sol solution mixed with cell culture fluid; preparing a micro-pore array; then preparing cell-containing cell culture fluid; preparing cell-gel suspension; and finally stamping cells into the micro-pore array. Or the method comprises the following steps of: preparing the sol solution for forming the micro-pore array; preparing the micro-pore array; then preparing the cell-containing cell culture fluid; and finally stamping the cells into the micro-pore array. In the cell chip prepared by the invention, the cells grow in a three-dimensional culture mode, so that the cell chip has the advantages of high reliability and high accuracy on research results.

The invention provides inorganic adhesive for the aluminum paste of silicon solar cells and a preparation method thereof. The inorganic adhesive comprises the following components by the weight part: 10% to 20% of SiO2, 15% to 30% of B2O3, 5% to 15% of Al2O3, 15% to 35% of Bi2O3, 10% to 18% of ZrO2, 10% to 25% of ZnO and 1% to 8% of MoO with the total amount being 100%. The preparation method comprises the following steps: putting the components forming the inorganic solvent into a mixer to mix the components uniformly; loading the mixed components into a porcelain crucible and placing the porcelain crucible into a baking oven to be dried at the temperature of 120 to 150 DEG C for 3 to 5 hours; then, placing the porcelain crucible into a high-temperature furnace to melt at the temperature of 800 to 1,100 DEG C for melting for 1 to 2 hours; carrying out water-quenching and oven-drying; milling the components with a planetary ball mill until the particle size is lower than 10 mum; and oven-drying the components to obtain the final product of the inorganic adhesive. The glass powder has lower softening temperature and high adhesion when the aluminum paste prepared from the inorganic solvent is used for sintering, so that the aluminum powder layer can be firmly adhered to silicon chips; the expansion coefficient is lower after sintering; the bending degree of cell chips is lower; and the breakage rate is reduced.

Provided is an integrated amorphous silicon double-junction solar cell curtain wall, comprising a plurality of photovoltaic curtain wall plates, each of which being encapsulated by a double-junction amorphous silicon solar cell chip with a glass substrate, a glass plate, a glue film, a junction box, a lead and a frame; and an electric control unit having a controller; wherein an output of the photovoltaic curtain wall plate is connected to the controller of the electric control unit. A double-junction double-layer solar cell top cell film layer and a bottom cell film layer are disposed on a glass substrate of the cell chip, each of the top cell film layer and the bottom cell film layer comprising a P-layer, an I-layer, and an N-layer; an I-layer of the top cell film layer is amorphous silicon; and an I-layer of the bottom cell film layer is amorphous silicon or amorphous germanium-silicon. The invention solves problems of solar power generation and application, and features with good energy saving effect, safety, reliability and wide applications. Generated energy of the cell chip per square meter is 30-60 W, photoelectric conversion efficiency is 5-7%, an attenuation rate is 20-30%, output efficiency after conversion is approximately 80%. The invention is usable for solar power generation and wall decoration of buildings.

A wireless system may receive a plurality of multipath signals from a plurality of transmitters and allocate per-cell modules for generating an interference suppressed signal from the multipath signals. Data symbols may be sequentially processed in the received multipath signals utilizing the per-cell modules and subtracting the processed symbols from a residual buffer storing the received multipath signals. Desired information received from one or more of the transmitters may be recovered utilizing the interference suppressed signal. Timing of the data symbols may be correlated utilizing a cell chip combiner. The data symbols may be descrambled utilizing conjugated scrambling codes associated with one of the plurality of transmitters. Orthogonal variable spreading factor (OVSF) codes may be generated utilizing a Walsh transform on the data symbols. Power levels of the OVSF codes may be estimated and estimated signals may be generated based on the OVSF codes and the estimated power levels.

Disclosed herein is a cell chip including: an upper substrate having a plurality of biometrics spaced therefrom by fillers, the biometrics fixing a biomaterial thereinto; a first hydrophobic coating layer formed on the upper substrate; and a lower substrate combined with the upper substrate and having a plurality of wells formed therein, the well storing fluid provided to the biometrics therein. The cell chip includes two substrates functionally separated from each other to implement a three dimensional cell chip, solves a cross contamination problem, and provides a similar environment to a bio environment, thereby making it possible to increase the accuracy of a test.

This invention relates to a method and flow control devices based on output queue based on the control devices. This invention mainly includes: Based on the cell output ports on the cell line and from different angles to achieve statistical count queue scheduling and flow control. In such a system, flow control and queue management is separate; Queue Management referred directly applied cell activation, the flow control is not mentioned directly dependent on Queue Management in cell survey results, but through the cell's priority, output ports, the source of cell chips, and other point of view, using different combinations of cell counting statistics, and on this basis to achieve flow control. Accordingly, the present invention can participate in the realization of the queue scheduling less number of simple, easy-to-manage, cells scheduling easy to be realized.

The invention provides a cell micro-array chip and a preparation method thereof and belongs to the technical field of cell chips. The cell micro-array chip is characterized by being prepared by using alginate gels; and the preparation method comprises the following steps: 1, coating a layer of sodium alginate solution on a glass plate, rapidly immerging the glass plate in a calcium chloride solution and soaking the glass plate for 5-30 minutes to form a gel template; 2, preparing a dot matrix template on which a plurality of cylinders are arranged, soaking the top ends of the cylinders in a chitosan or polylysine solution and taking out the cylinders after 5-30 minutes; 3, embossing the top ends of the cylinders on the alginate gel template and forming a complex dot matrix template through electrostatic complexation reaction; and 4, soaking the complex dot matrix template in a culture solution with cell concentration of 1*10<5>-1*10<7> and forming the alginate gel cell micro-array chip when the complex dot matrix template is cultured for 4-16 hours. The cell micro-array chip provided by the invention has the advantage of simplicity and convenience in operation and can be used for cell tissue like culturing, high throughput screening of compounds or medicines, discovery of new genes, proteomic studies and the like.

The invention provides a microflow control cell chip, which is provided with a plurality of cell culture units. Each cell culture unit is provided with a cell culture area, a cell microflow passage and a medicine microflow passage. The cell culture area is provided with an inlet and an outlet. The cell microflow passage is communicated with the inlet of the cell culture area to deliver cell culture medium to the cell culture area. The medicine microflow passage is communicated with the inlet of the cell culture area to feed medicine solution to the cell culture area. The cell culture area of the microflow control cell chip is provided with the inlet and the outlet, and the cell solution and the medicine solution are delivered through the inlet and the outlet so that the delivery direction of the cell culture medium is the same with the delivery direction of the medicine solution, thus preventing the medicine solution from carrying away the cells in the cell culture area.

The invention discloses a phosphorus-proliferation method for manufacturing a gallium-doped single crystal silicon solar cell. The method comprises six following steps of thermal treatment, primary phosphorus proliferation, primary drive-in treatment, secondary phosphorus proliferation, secondary drive-in treatment and thermal insulation, thereby realizing the phosphorus-proliferation treatment of a gallium-doped single crystal silicon chip. The phosphorus-proliferation method reduces the surface recombination of the gallium-doped single crystal silicon chip, improves the photoelectric conversion efficiency, and reduces the efficiency attenuation. The practical application proves that compared with the battery chip manufactured in the conventional proliferation method, the photoelectric conversion efficiency of the cell chip manufactured in the phosphorus-proliferation method can be improved by about 0.5 percent, thus having significant positive significance.

It is intended to provide a novel method of immobilizing a protein and a protein chip, by which the protein can be immobilized at a high reproducibility while preventing the protein from inactivation without resort to a large-scaled apparatus and the protein can be immobilized even in a microchannel. Further, by using a cell adhesive protein as the protein to be immobilized, it is also possible to use a cell as a target and to provide a method of immobilizing a cell and a cell chip, by which a cell can be immobilized in an arbitrary region on a substrate.

The present invention provides an apparatus for evaluating a drug effect enabling on-chip evaluation of the effect of a drug while the drug is acting on hERG-expressing cells. The present invention also provides a myocardial toxicity test apparatus and method therefor enabling in vitro myocardial toxicity testing that has previously been performed in vivo.A pulsating cell population and hERG-expressing cells (target model cells) are suitably isolated and arranged on a transparent substrate so that the two form gap junctions. The hERG-expressing cells are arranged on transparent electrodes provided on the transparent substrate. The hERG-expressing cells are exposed to a flow of a liquid containing a drug such that the drug acts thereon. The difference between the normal pulsation of hERG-expressing cells and the pulsation when a drug is acting thereon is captured via electric signals obtained from electrodes, and the properties of the change in potential are evaluated.

The invention provides photovoltaic dimming composite glass, and the glass comprises a first light-transmitting plate, a second light-transmitting plate, and a first bonding layer and a second bondinglayer which are positioned between the first light-transmitting plate and the second light-transmitting plate. The glass is characterized in that a dimming film is also arranged between the first bonding layer and the second bonding layer, wherein the dimming film is provided with a first leading-out wire which extends towards the edge of the glass and is led out from the edge of the glass, and the transmittance of the dimming film is changed under the driving of a power supply; a photovoltaic cell chip which is formed by connecting a plurality of independent cells in series or in parallel orin series and in parallel, wherein the photovoltaic cell chip is provided with a second leading-out wire which extends towards the edge of the glass and is led out from the edge part of the glass; the photovoltaic cell chips are arranged between the first bonding layer and the second bonding layer side by side, and the distance between the edges of the photovoltaic cell chips and the edge of thedimming film is greater than or equal to 5 mm. Daylighting and photovoltaic power generation are both considered, electricity generated by photovoltaic power generation can be directly supplied to thedimming film for use, the appearance is neat, the overall structure is simple, and implementation is easy.

The invention relates to a concentrating photovoltaic cell chip, and belongs to the technical field of solar power generation. The cell chip comprises a plurality of negative electrode section layers, a concentrating photovoltaic cell substrate layer and a positive electrode layer, wherein the positive electrode layer and a plurality of negative electrode section layers are skillfully combined together through the concentrating photovoltaic cell substrate layer by a special process. High current can be smoothly led out through the positive electrode layer and the negative electrode section layers, and the cell chip is not damaged under the condition of more than 1,000 concentrating times and the regional condition of strong light; and meanwhile, by arranging the I-shaped negative electrode section layers of the cell chip, a light receiving area is effectively increased, and the aim of improving the conversion efficiency of the cell chip is fulfilled.

The invention discloses a method for detecting the cytotoxicity of a to-be-tested medicine to a target cell and a cell chip specially used by the method. The cell chip provided by the invention comprises a supporting medium and a sepharose gel film attached to the upper part of the supporting medium, wherein a plurality of microtraps are distributed in the sepharose gel film, and the size of each microtrap is matched with that of the individual target cell; and the individual target cell is attached to the inside of each microtrap. The experiment proves that the cell chip provided by the invention can detect the cytotoxicity of the to-be-tested medicine to the cell and / or detect the gene damage of the to-be-tested medicine to the cell and / or detect the influences of the to-be-tested medicine to the expression of interest protein in the cell and / or screen high-content drugs having effects for the cells. The cell chip provided by the invention has important application values.

Disclosed is a cell chip and methods for the use thereof, wherein the cell chip includes a substrate made of an opaque material and having a plurality of insertion holes formed therein, a filler made of a transparent material and inserted into each of the insertion holes so as to protrude from the substrate, and a biomatrix which is formed on the filler and immobilizes a biomaterial. Also, another substrate having a plurality of wells which store a fluid is further provided thus forming a 3D cell chip.

A concentration photovoltaic cell system with light guide includes a concentrator for focusing sunlight; a light guide located at where the sunlight is focused by the concentrator, so that the focused light is fully coupled to an input end of the light guide and propagates to an output end of the light guide; and a solar energy converter arranged at the output end of the light guide for receiving and converting the light projected from the light guide into electric energy. With the above arrangements, the solar converter may be located at a place not exposed to sunlight to avoid lowered energy conversion efficiency caused by temperature rising at photovoltaic cell chips thereof, and the use of the light guide enables increased GCR and light concentrating efficiency to enable reduced number of expensive photovoltaic cells.

A microbiological detection cell chip comprises an accommodating area corresponding the size of the detected member, the upper portion of the accommodating area is provided by an instilling port for letting in the detected body fluid, the lower portion is provided with a drawing port for extracting the non-detecting member, a deactivation layer covered on the surface of the accommodating area for repairing and inactivating the accommodating area and providing the background for the optical detection, and a detection layer embedding the passive surface by biological compatible polymer, making each detected member accurately positioned in a single accommodating area for the subsequent detection.

The present invention provides tissue and cell chip for detecting and analyzing cell signal conducting path in various normal and disease tissues in high flux. The chip includes one substrate and oneparaffin slice on one main surface of said substrate. The slice in 1-20 micron thick, and has 4-1000 sample applying holes, each for one kind of tissue or cell, and over 2 kinds of tissue and / or cell. The present invention provides the preparation process and use of the said chip, and may be used, especially, for detecting the difference in gene expression state and / or phosphorylation state of signal conducting path between different cells.

The invention provides a thin-film solar cell assembly, comprising a substrate, a cell chip deposited on the substrate and a back plate, wherein the back plate is a double-sided viscous back plate capable of being bonded with the cell chip. The thin-film solar cell assembly provided by the invention adopts the double-sided viscous back plate, and one side of the double-sided viscous back plate can be directly bonded with an installation object without using connection devices such as a support frame, thus simplifying an installation process, bringing great convenience to actual connection and installation and realizing rapid installation; and moreover, the limit of the structure of the installation object is avoided, thus greatly contributing to actual popularization and application of the thin-film solar cell assembly.

The invention discloses a production process for a photovoltaic cell assembly. The production process is characterized by comprising the following steps of: testing a single bracket; welding the anode and cathode of a photovoltaic cell chip; overlapping; detecting a photovoltaic cell assembly; and laminating, curing and framing. In the production process, framing is performed along the top angle lines of the four corners of a frame, so that the framing time of a single piece is shortened, the connection is firm, the verticality of the periphery of the frame is high, great convenience is brought to the splicing of a photovoltaic cell matrix, and the working efficiency is increased by 70 percent. In a laminating process, bubbles are not generated in the melting process of EVA (Ethylene Vinyl Acetate), so that the quality of the photovoltaic cell assembly is improved, the efficiency of conversion of solar energy to electric energy is effectively ensured, and the service life of the photovoltaic cell assembly is prolonged.

The invention relates to a high-efficiency concentrating photovoltaic cell chip, and belongs to the technical field of solar power generation. The cell chip comprises a plurality of negative electrode section layers, a concentrating photovoltaic cell substrate layer and a positive electrode layer, wherein the positive electrode layer and a plurality of negative electrode section layers are skillfully combined together through the concentrating photovoltaic cell substrate layer by a special process. High current can be smoothly led out through the positive electrode layer and the negative electrode section layers, and the cell chip is not damaged under the condition of more than 1,000 concentrating times and the regional condition of strong light; the damage probability of the cell chip during processing is reduced, so that production yield is improved; and meanwhile, by arranging the I-shaped negative electrode section layers of the cell chip, a light receiving area is effectively increased, and the aim of improving the conversion efficiency of the cell chip is fulfilled.

The present invention is a processing method of solar-energy photoelectric glass curtain wall. Comparing with traditional processing method, the process has been obviously simplified caused by using optic-solidified glue as packaging material, thus production efficiency is largely improved, and production cost is reduced; as optic-solidified glue does not need be high-temperature solidified, potential invalidation of solar cell chip brought by high temperature can be avoided, and performance of the cell chip are ensured.

The invention relates to the technical field of cell chips and in particular relates to a preparation method of a cell chip and an application of the cell chip in the tumour screening field. The preparation method of the cell chip comprises the following steps: (1) taking preserving fluids containing different sample cells, respectively adding the preserving fluids into corresponding centrifugal pipes added with separating mediums, and centrifuging, so that sediments containing different sample cells are obtained; (2) respectively adding a base fluid into the sediments containing different sample cells, and uniformly mixing, so that suspension liquids containing different sample cells are obtained; and (3) taking a glass slide, drawing separated regions in a working range of the glass slide and numbering, respectively adding the suspension liquids containing different sample cells into corresponding separated regions, and carrying out natural air cooling, so that the cell chip is obtained. The prepared cell chip can be applied to the tumour screening field, and the cell chip can detect two to dozens of samples on one glass slide, staining examination cost can be reduced by multiplied times or dozens of times, and economic burden of the crowd participating in tumour screening can be reduced.

The invention discloses an inversion multijunction solar cell chip of an integration bypass diode and a preparation method thereof. The solar cell chip comprises from top to down a glass cover sheet, a transparent bonding layer, a front electrode, an n / p photoelectric conversion layer, a p / n tunneling junction, an n / p bypass diode structure layer, a first back electrode, a second back electrode and at least one through hole. The p-type layer of the n / p bypass diode structure layer is partially etched and parts of n-type layer are exposed. The first back electrode covers but does not exceed the n / p bypass diode structure layer. The second back electrode covers but does not exceed the exposed n-type layer of the n / p bypass diode structure layer. The through holes penetrate the n / p photoelectric conversion layer, the p / n tunneling junction and the n / p bypass diode structure layer. An electric insulating layer is deposed on the inner wall of each of the through holes. The through holes are filled with metal connecting the front electrode and the first back electrode. According to the invention, effective light accepting area of the cell chip will not be occupied; a substrate-free ultrathin cell is achieved; heat dissipation ability of the cell is greatly improved; and due to the quite light weight, the solar cell chip has outstanding advantages in space power supply application.

The invention provides special defect detection equipment and method for a hydrogen fuel cell chip. A vacuum suction platform can suck the cell chip right, so that subsequent image acquisition is facilitated, and detection errors are reduced. A turnover mechanism can turn over the cell chip, so that the defects of the front surface and the back surface of the cell chip can be detected. An image acquisition device is adopted to scan the cell chip, and then the image information is compared with defect-free image information, so that the defect condition of the cell chip can be detected, the whole detection process is simple, the equipment structure is simple, the operation is convenient, and the detection efficiency of the cell chip is high; moreover, judgment standards are consistent, thestability of detection results is good, and errors are small.

The invention discloses a manufacturing method of a photovoltaic module and a photovoltaic module, comprising the following steps: slicing, cutting a silicon round rod into circular slices, and slicing into hexagonal battery slices along an inscribed hexagonal shape of the circular slices; Printing, printing front main grid line, thin grid line and back main grid line of hexagonal battery sheet; Cutting, cutting the hexagonal battery sheet into a quarter slice in transverse and longitudinal halving; A quarter of the slices are arranged according to complementary shapes and arranged in series to form a battery string in turn; Package, which encapsulates several battery strings. The invention forms the shape of the battery sheet into a hexagonal shape, and reduces the waste of silicon material in cutting corners of circular silicon rods. The hexagonal battery slices are cut into a quarter of slices, and the quarter slices are arranged according to the corresponding complementary shapes to form a rectangular shape, thereby facilitating automatic connection of the battery slices and increasing the area utilization ratio of the components; A main grid line on that cell chip is design sothat the cell chip is connected in series to increase the power of the photovoltaic module.

The present invention provides a solar cell chip protecting structure, the top of the battery cell is arranged with a beam condenser, wherein the position corresponding to the magnitude of the cell chip on the beam condenser is arranged with a light-permeating area, the outer margin of the light-permeating area of the beam condenser is a light reflecting area; and the light-permeating area is obscured glass or toroidal lens. When the magnitude of the light-permeating area is just corresponding to the magnitude of the chip, the chip can effectively collect the sun ray; additionally the collected light which excepts the solar chip and needs not be utilized is reflected by the reflecting area or absorbed for avoiding the irradiating to the PCB board and causing the temperature raising and leading to the melting or rupture of the PCB board thereby effectively prolonging the service lifetime of the solar battery; and the light-permeating area is executed with matte surface treatment or is arranged to an optical toroidal lens can lead to that the light irradiating into the chip is rearranged through the scattered reflection or reflection / refraction of the toroidal lens, for uniformly arranging the light emitting to the chip, increasing the filling factor of the solar cell chip, overcoming the disadvantage of the light-focusing solar battery, sufficiently exerting the predominance and greatly increasing the effective utilization rate of the solar cell.

There is provided a cell culture device including: a cell chip receiving part receiving a cell chip; a drug storing part storing a drug; and a circulation part connecting the cell chip receiving part and the drug storing part to one another and circulating the drug therebetween. The cell culture device may allow for the observation or examination of a reaction between a cell and a drug in an environment similar to that of the inside of a body.

The invention discloses a four-junction solar photovoltaic cell chip for a compound semiconductor and belongs to the technical field of semiconductor optic electronics. The key point is that: a top cell made of an AlInAs material with high forbidden bandwidth is arranged on the conventional multi-junction solar cell chip material system. The AlInAs material is used as the top cell to be attached to the conventional multi-junction solar cell chip material system, so the range of the absorption spectrum of the solar cell chip can be widened, the problem that the solar cell chip cannot fully absorb massive energy flow of solar radiation distributed at an ultraviolet band is effectively solved, and the photoelectric conversion efficiency of the multi-junction solar cell chip is improved.