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358results about How to "Reduce bending" patented technology

Flexible display panel and manufacturing method thereof

The invention provides a manufacturing method of a flexible display panel. The manufacturing method comprises the following steps of providing an array substrate, wherein the array substrate comprisesa semiconductor layer, the flexible display panel is divided into adjacent pixel region and bending region, and the pixel region comprises the semiconductor layer; digging a second groove in the bending region, wherein the second groove forms a stage structure in the array substrate, and the stage structure extends from the interior of the array substrate to a direction opposite to the inner wallof the second groove; filling the second groove with an organic material, and an inwardly concave conical groove is formed in the surface, flush with the array substrate, of the organic material filled in the second groove; and manufacturing a source, a drain and source and drain routing lines on the array substrate, wherein the source and the drain are connected to the semiconductor layer, and the source and drain routing lines cover the conical groove. By virtue of the above-mentioned setting, the bending degree of the source and drain routing lines in the position of the conical groove canbe lowered, thereby effectively relieving the problem of cracking of the source and drain routing lines in the position of the conical groove. The invention also provides the flexible display panel.
Owner:WUHAN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD

Full-automatic film detecting and pasting production line and film pasting process thereof

The invention discloses a full-automatic film detecting and pasting production line and a film pasting process thereof. The production line comprises a film feeding assembly, a film taking and detecting mechanical arm, a film transfer table, a correcting and mounting mechanical arm, a film tearing assembly, a glass loading assembly and a turntable; the film pasting process comprises the followingprocess steps of transferring a material frame, picking up the glass sheets and laminating the empty material frames, removing dust of the glass and photographing, film feeding, double-piece detectingand correcting, film recovering and primary correction, film taking and film tearing, membrane position correcting and film pasting. According to the film detecting and pasting production line and afilm pasting process, automatic centralized feeding of the diaphragm and the glass sheet is realized, the production line has a film suction quantity detection function and an automatic film tearing function on the surface of the film, the situation of sticking the double films is effectively avoided, the accuracy of the position of the film pieces in the film tearing process is guaranteed, the bending situation of the film sheet during film tearing is reduced, a sticking head which integrates the functions of film collecting sheet correction and pasting and mounting is adopted, in the film pasting process, the film is in contact rolling with the edge of the glass sheet, so that the situation of film sticking bubbles and crease marks can be effectively reduced, and the film sticking quality can be improved.
Owner:SHENZHEN NUOFENG OPTOELECTRONICS EQUIP

Preparation method of hollow fabric with radial elastic shrinkage

The invention discloses a preparation method of a hollow fabric with radial elastic shrinkage and relates to the preparation method of the hollow fabric. The object of the invention is to solve the problem that elastic hollow fabric available in the market does not meet the requirement of thin diameter and longitudinal elasticity and very large radial elasticity when being used in a specific task, has poor strength of bearing accidental drawing and poor wearability, as well as poor dimensional stability, and especially poor radial elasticity. The method comprises the preparation work of warp yarns, which includes selecting fine denier 75-200D aramid fiber fibers, 100-300D PBO (p-phenylene-2,6- benzobisoxazazole fiber) fibers or aramid fibers and PBO combined filament yarns as warp yarns; preparation work of weft yarns; directly winding of the weft yarns to form a pirn with a size same as that of a shuttle of a shuttle loom; and a determining and weaving process of metric portie. The hollow fabric prepared by the preparation method provided by the invention has excellent radial elastic recovery, and also the characteristics of superstrong resistance to longitudinal stretching force and wear resistance and corrosion resistance. The method is used for preparing elastic hollow fabrics.
Owner:HARBIN INST OF TECH

Front and back surface electrodes of screen printing crystalline silicon solar cell and manufacturing method thereof

The invention discloses front and back surface electrodes of a screen printing crystalline silicon solar cell and a manufacturing method thereof; array points which are not printed into conductive paste are manufactured in an electrode main gate line; and the graphics of each array point is in a closed type. The manufacturing method comprises the step of arranging latex film array points on the screen printing plate electrode main gate line for blocking the conductive paste. The positive and back surface electrodes of the screen printing crystalline silicon solar cell and the manufacturing method thereof can effectively save the conductive paste on the positive and back surfaces of the crystalline silicon solar cell, and effectively eliminate the stress caused by different expansion coefficients of silver silicon alloy and silicon, thereby reducing the bending rate of a cell film and the welding debris rate of a component; the invention can enhance the adhesion firmness of the main gate line conductive paste on the silicon surface after being sintered and effectively solve the falling-off problem of a silver main gate line; and the invention reduces the surface contact area of the conductive paste and the silicon, and increases the open-circuit voltage and the short-circuit current.
Owner:HANWHA SOLARONE QIDONG

Refrigerator with cooling chamber located at lower part of inner side of freezing inner container

The invention provides a refrigerator with a cooling chamber located at the lower part of the inner side of a freezing inner container. The refrigerator comprises a box body, wherein the box body comprises a storage inner container, the storage inner container comprises the freezing inner container located at the lower part, the cooling chamber is defined at the lower part of the inner side of the freezing inner container, and a storage chamber located above the cooling chamber is defined in the storage inner container; and an evaporator is arranged in the cooling chamber, the cooling chamber occupies the space of the lower part in the freezing inner container, the position of a freezing chamber located above the cooling chamber in the freezing inner container can be effectively lifted, the stooping degree of a user generated during the operation of taking and placing objects from and into the freezing chamber is reduced, and the use experience of the user is improved. A centrifugal fan is located in the cooling chamber and is arranged on the rear side of the evaporator in a backwards-inclined mode, so that the height of the centrifugal fan is reduced, the space occupied by the cooling chamber is reduced so as to expand the space located above the cooling chamber in the freezing inner container, and the storage chamber located above the cooling chamber is defined in the storage inner container.
Owner:HAIER SMART HOME CO LTD

Mixed-flow type water pump turbine

InactiveCN103696895AReduce the possibility of vibrationReduce bendingHydro energy generationReaction enginesMixed flowWater pipe
The invention discloses a mixed-flow type water pump turbine. The mixed-flow type water pump turbine comprises a volute, fixed guide vanes, movable guide vanes, a turning wheel and an exhaust water pipe, wherein the turning wheel is located at the middle part inside the volute; the fixed guide vanes and the movable guide vanes are distributed inside the volute and are located near the turning wheel; the exhaust water pipe is connected to the middle part of the bottom of the volute; the turning wheel is mainly composed of an upper canopy, a lower ring and vanes; the vanes are located between the upper canopy and the lower ring and are distributed along the circumference of the lower ring in groups; each group of the vanes is composed of a long vane, an intermediate van and two short vanes; one short vane serves as a first short vane and is located between the long vane and the intermediate vane of the group of the vanes while the other short vane serves as a second short vane and is located between the intermediate vane of the group of the vanes and the long vane of the adjacent group of the vanes. The bending degree of the curve in an S region is reduced obviously, the secondary flow loss is lower, the flowing property of a flow field is improved, the running stability of a machine set is guaranteed, and the likelihood of occurrence of vibration of the machine set is reduced.
Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID +1

One-way radiating furnace tube ethane cracking furnace

The invention relates to a one-way radiating furnace tube ethane cracking furnace. The cracking furnace comprises a radiating section, a convection section, a quenching furnace, a collecting pipe and an allotting pipe, wherein the radiating section is arranged at the left side of the cracking furnace, and a radiating chamber is arranged in the radiating section; a radiating furnace tube, a bottomcombustor and a side wall combustor are installed in the radiating chamber; the convection section is arranged at the upper part of the cracking furnace; a convection coil pipe is arranged at the lower part of the convection section; the quenching furnace is arranged at the top of the radiating section; the collecting pipe is arranged at the lower part of the radiating section; one end of the allotting pipe is connected with the collecting pipe, and the other end of the allotting pipe is connected with the radiating furnace tube. Compared with the prior art, the invention utilizes the furnacetube space at maximum and reduces the geometric dimension and the occupation area of the cracking furnace; the furnace tubes in adjacent groups are in a symmetrical structure so as to be uniformly heated, and the running period is prolonged; the influence of the furnace tube differential expansion on the furnace tubes can be effectively reduced and the bending degree of the furnace tubes is lightened by a bent pipe structure; and the adopted linear quenching furnace effectively blocks the secondary reaction of cracked gases and improves the yield of products.
Owner:WISON ENG

Gel-state polymer lithium ion battery suitable for high-temperature and low-temperature environment and preparation method thereof

InactiveCN102347511AReduce the diffusion distanceAchieving Low Temperature Discharge PerformanceFinal product manufactureCell electrodesElectrolytic agentElectrical battery
The invention relates to a polymer lithium ion battery and a preparation method thereof. The polymer lithium ion battery is manufactured by that anode and cathode pole pieces manufactured by the Bellcore technology and a diaphragm are overlaid into a battery cell, and then the battery cell is extracted, welded, packaged and reduced. The active material of the anode pole piece is LiCoO2 of which the D50 is 5-10mu m; the active material of the cathode pole piece is graphite; the diaphragm is a polyethylene film made with a dry method; and high-temperature and low-temperature electrolyte is prepared by evenly mixing electrolyte salt, organic solvent and additive. In the preparation method, the anode and cathode pole pieces and the diaphragm are overlaid into the battery cell; the battery cell is put in a flexible package film after being extracted, welded and packaged; the three edges of the flexible package film are sealed; the high-temperature and low-temperature electrolyte is injected into the battery cell; the fourth edge of the film is sealed in a vacuum packaging mode; and the reduction technology is carried out. Compared with the prior art, the preparation method has the characteristic that the low-temperature discharging performance of the battery is realized.
Owner:龙能新能源科技(深圳)股份有限公司

Refrigerator

The invention provides a refrigerator. The refrigerator comprises a top cover that divides the downmost storage liner into a storage space located above and a cooling space located below, at least one air return cover is arranged at the front end of the top cover, the cooling space is defined together by the air return covers, the top cover and the bottom wall of the storage liner, and an evaporator is arranged in the cooling space. Each air return cover comprises an air return frame body located on the front side and an air return rear cover inserted into the air return frame body from an open position at the rear end of the air return frame body, wherein the air return rear cover is arranged to divide a first opening formed on the front wall surface of the air return frame body into a first front air return inlet located above and a second front air return inlet located below, and not only is the refrigerator beautiful in vision, but also fingers of a children or foreign matter can be effectively prevented from entering the cooling space; and besides, two air return areas distributed in an up-and-down manner can make return air enter the cooling space and then flow through the evaporator more uniformly, the problem of easy frosting on the front end face of the evaporator can be avoided to a certain degree, not only can the heat exchange efficiency be improved, but also the defrosting period can be prolonged, and energy conservation and high efficiency are achieved.
Owner:QINGDAO HAIER REFRIGERATOR CO LTD +1
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