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10results about How to "Avoid Yield" patented technology

All-dielectric metasurface enhanced photoelectric detector and preparation method thereof

PendingCN119653877Astability impactSolve the yield problem of processingFinal product manufacturePhotovoltaic detectorsResponsivity
The invention provides an all-dielectric resonance enhanced photoelectric detector and a manufacturing method thereof, and belongs to the field of micro-nano processing and silicon-based photoelectric detectors. The enhanced photoelectric detector comprises a bottom SOI (Silicon On Insulator) substrate; the first Si doping layer is arranged above the substrate; the semiconductor absorption layer is arranged above the first Si doping layer, the interior of the semiconductor absorption layer is designed to be a periodic layered artificial unit, after incident light enters, remarkable local field enhancement is achieved on the layer, and photon-generated carriers are generated; the second Si doping layer is arranged above the semiconductor layer; and the deposition passivation layer is arranged on the uppermost layer and is used for protecting the surface of the metasurface. According to the high-speed photoelectric detector based on all-dielectric metasurface enhancement, the responsivity of the detector can be improved, and meanwhile the problem of mutual restriction between response bandwidth and the responsivity is solved.
Owner:BEIJING MICROELECTRONICS TECH INST +1

PEM electrolytic bath structure for producing hydrogen from pure water

The utility model belongs to the technical field of electrolytic baths, and particularly relates to a pure water hydrogen production PEM electrolytic bath structure which comprises an anode plate and a cathode plate, the anode plate is provided with an oxygen outlet and a water inlet, the water inlet is fixedly provided with a first connecting shell and a second connecting shell, the first connecting shell is symmetrically provided with connecting assemblies, and the second connecting shell is fixedly provided with a second connecting shell. A filter screen is arranged on the frame and located on one side of the water inlet. According to the utility model, pure water can be conveniently filtered by the filter screen, tiny impurities in the pure water can be intercepted by the filter screen, water flow containing the impurities is prevented from entering the electrolytic bath, when the filter screen is regularly cleaned, the first connecting shell is detached from the second connecting shell by operating the connecting assembly, and then the frame is pulled to move out of the second connecting shell, so that the filter screen is cleaned; the filter screen is arranged on the filter screen to clean impurities on the filter screen, blockage of the filter screen caused by impurity accumulation is avoided, adverse effects of mechanical impurities possibly contained in pure water on the electrolysis process are avoided by filtering the pure water, and the purity of hydrogen produced by the electrolytic bath is improved.
Owner:NORTHEAST DIANLI UNIVERSITY

Edible fungus strain inoculator convenient for counting

The utility model provides an edible mushroom strain inoculator convenient for counting, which relates to the technical field of edible mushroom production and comprises an inoculation component, a tightening mechanism, a clamping piece and a supporting piece, the inoculation assembly comprises a strain storage cavity with a cylindrical appearance; according to the utility model, the clamping piece is arranged, and the clamping piece comprises the clamping plate; the clamping plates can be tightened through a specific tightening mechanism, so that the cultivation bag material can be stably clamped between the two groups of clamping plates; the slip phenomenon caused by sliding of cultivation bag materials or other unstable factors in the inoculation process can be effectively avoided, then it is ensured that inoculation operation can be accurately carried out on the cultivation bag materials, and the accuracy and reliability of inoculation work are greatly improved; the problems that most of existing strain inoculators are of a handheld structure, slipping possibly occurs when cylindrical cultivation bag materials are inoculated, and therefore inoculation work cannot be stably carried out are solved; and in addition, a strain receiver cannot count inoculation, so that the fruiting quality and yield can be influenced.
Owner:YANCHENG QIANHEHUI TECH CO LTD

A photoresist stripping device to avoid parasitic gate effect and slant mura

ActiveCN117130235BImprove leakage currentSuppress parasitic gate effectsPhotosensitive material processingCold airProduction line
This invention discloses a photoresist stripping device that avoids parasitic gate effects and murex patterns. The photoresist stripping device is sequentially configured with a drying zone, a stripping zone, a hot water washing zone, an ultracooled water washing zone, and an air drying zone according to the substrate transport direction. A hot air knife for blowing hot air onto the substrate surface is provided at the outlet of the stripping zone. A second spray pipe for spraying hot water onto the substrate surface is provided in the hot water washing zone. A cold air knife for blowing cold air onto the substrate surface is provided at the inlet of the ultracooled water washing zone. A third spray pipe for spraying ultracooled water onto the substrate surface is provided in the ultracooled water washing zone. The photoresist stripping device also includes a vortex tube, a heating device, and a cooling device. This invention avoids the product yield and quality risks caused by parasitic gate effects and murex patterns; it also ensures the versatility of the photoresist stripping equipment, which is beneficial for production line logistics optimization and capacity improvement.
Owner:CHONGQING UNIV

Tea tree transcription factor CsATH1 and application thereof in improving tea quality

ActiveCN119639769AProlonged vegetative growth phasedelayed floweringPlant peptidesFermentationBiotechnologyNucleotide
The invention discloses a tea tree transcription factor CsATH1 and application of the tea tree transcription factor CsATH1 in improving tea quality in the technical field of gene regulation and control. The nucleotide sequence of the transcription factor CsATH1 is derived from a tea tree genome CsTGY14G0000594 sequence; according to the invention, a tea tree genome sequence is analyzed, a specific primer pair CsTGY14G0000594 is adopted for amplification, a coding sequence of the tea tree genome sequence is successfully cloned, CsATH1 has a biological function similar to that of arabidopsis thaliana ATH1, and the flowering process can be inhibited by regulating and controlling a gene network related to flowering.
Owner:TEA RES INST GUANGDONG ACAD OF AGRI SCI

Corrugated plate bearing cylinder structure

This invention belongs to the field of aerospace technology, specifically disclosing a corrugated plate load-bearing cylinder structure. The cylinder is constructed using corrugated plates, a skin, and annular fasteners. Due to the inherent thickness of the corrugated plates, the resulting cylinder possesses high bending stiffness, thus enabling it to bear significant loads. Furthermore, by fixing the inner wall of the skin to multiple outer ring protrusions of the corrugated plates to form the outer cylinder mounting surface, the connection between each outer ring protrusion of the corrugated plate and the skin is a planar structure. This results in the corrugated plates and skin forming multiple vertically arranged strip-like surfaces after installation, preventing localized instability. Compared to conventional cylindrical structures using rod structures or aluminum alloy skin stringer structures, this invention improves the structural efficiency of the cylindrical structure.
Owner:LIGHT YEAR EXPLORER (JIANGSU) SPACE TECH CO LTD

SOEC-based biomass pyrolysis steam integrated coupling online upgrading system and process

The invention relates to an SOEC-based biomass pyrolysis steam integrated coupling online upgrading system and process, the system comprises a steam generator, a solid oxide electrolytic tank SOEC, an electrochemical workstation and a rapid pyrolysis furnace, the SOEC is of a sandwich structure and sequentially comprises an air electrode, an electrolyte and a fuel electrode from top to bottom, the SOEC is fixed in the heating furnace through a hollow reaction pipe, an air inlet pipe a is arranged above an air electrode of the SOEC and is communicated with the steam generator, and a feeding pipe b is arranged below a fuel electrode of the SOEC and is communicated with the rapid pyrolyzing furnace and an air pump; the feeding pipe b is positioned in the hollow reaction pipe to form a double-layer reaction channel. Compared with the prior art, the oxygen content of the biomass pyrolytic oil can be remarkably reduced, and the heat value and stability of the bio-oil can be improved.
Owner:SOUTHEAST UNIV

Methods, apparatus, computer equipment, and storage media for inspecting circuit layouts.

This invention relates to a method, apparatus, computer device, and storage medium for inspecting circuit layouts, and pertains to the field of circuit layout design technology. This method, by comprehensively inspecting the circuit layout based on information from both functional items and physical points, achieves more accurate inspections and reduces wasted layout area. Furthermore, the increased accuracy improves the effective utilization rate of the circuit layout area, reduces unnecessary layout and wiring, saves on process and manpower optimization costs, and avoids some difficult-to-detect electrical and yield problems caused by inappropriate circuit settings.
Owner:NEXCHIP SEMICON CO LTD

Mobile transport system

ActiveCN115210171BAvoid Yieldavoid elastic
The present invention relates to a mobile transport system (10) for transporting objects, particularly in technical facilities, the mobile transport system comprising: a vehicle frame (12); a pair of first support wheels (41) and a pair of second support wheels (42) rotatably supported; a first drive wheel (71) rotatable about a first drive axis (73) extending in the lateral direction (Y); a second drive wheel (72) rotatable about a second drive axis (74) extending in the lateral direction (Y); and a pitch frame (14) rotatable about a pitch axis (13) relative to the vehicle frame (12), wherein the first support wheels (41) are arranged on the vehicle frame (12) and the second support wheels (42) are arranged on the pitch frame (14). A drive unit (70) is arranged on the pitch frame (14). The drive unit has a drive frame (75), wherein a first drive wheel (71) is rotatably supported on a first rocker arm (81) that can swing relative to the drive frame (75) about a first rocker arm axis (91), and a second drive wheel (72) is rotatably supported on a second rocker arm (82) that can swing relative to the drive frame (75) about a second rocker arm axis (92). The drive frame (75) can swing relative to the pitch frame (14) about a steering axis (95).
Owner:SEW EURODRIVE GMBH & CO KG

Semiconductor element and method for manufacturing the same

A semiconductor device includes a first contact layer, a second contact layer, an active layer, a photonic crystal layer, a passivation layer, a first electrode, and a second electrode. The first contact layer has a first surface and a second surface opposite to each other. The second surface has a microstructure. The second contact layer is below the first surface. The active layer is between the first contact layer and the second contact layer. The photonic crystal layer is between the active layer and the second contact layer. The passivation layer is on the second contact layer. The first electrode is on the passivation layer and electrically connected to the first surface of the first contact layer. The second electrode is on the passivation layer and electrically connected to the second contact layer. The microstructure of the first contact layer can replace a conventional passive element and reduce the overall thickness of the semiconductor device.
Owner:HON HAI PRECISION INDUSTRY CO LTD