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65results about How to "Promote highly integrated development" patented technology
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Flat-panel display device with tilt gate-modulated concave arc vertebra-type cathode structure and its preparing process
InactiveCN101071748AEmbodies powerful control functionsImprove control efficiencyControl electrodesImage/pattern display tubesCarbon nanotubeDisplay device
The invention relates to a flat-panel display of a tilted grid-controlled concave arc vertebra-type cathode structure and the making process thereof, comprising: sealed vacuum cavity composed of anode glass panel, cathode glass panel, and peripheral glass frame; anode conducting layer on the anode glass panel and fluorescent powder layer prepared on the anode conducting layer; supporting wall structure and degassing agent auxiliary component between the anode glass panel and cathode glass panel; and grid lead layer, carbon nanotube and tilted grid-controlled concave arc vertebra-type cathode structure on the cathode glass panel; and it can raise electron emission efficiency of carbon nanotube and improve display brightness and has advantages of stable and reliable making course, simple making process, low making cost, and simple structure.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Flat-board display of arc-shape grid controlled array structure and mfg. process
InactiveCN1937153AImprove electron emission efficiencyPromote highly integrated developmentControl electrodesElectrode and associated part arrangementsPhosphorCarbon nanotube
The flat panel display includes cathode glass faceplate, anode glass faceplate, and sealed vacuum cavity surrounded by glass frame. There are cathode conductive layer, Nano carbon tubes, and arc type structure of grid electrode control array on the cathode glass faceplate. There are anode conductive layer and phosphor layers prepared on the conductive layer on anode glass faceplate. Structure of supporting wall and attached elements of getter are located between anode glass faceplate and cathode glass faceplate. The invention shortens gap between structure of grid electrode and structure of cathode of Nano carbon tubes further, reduces working voltage of grid electrode structure, and enhances control function of grid electrode so as to be in favor of raising display brightness of apparatus further. Advantages are: stable and reliable manufacturing procedure, simple technique and structure, and low cost.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Planar display device with circular internal-grid controlled cathode structure and its production
InactiveCN101075534AEmbodies powerful control functionsGuarantee stabilityControl electrodesImage/pattern display tubesFluorescenceCarbon nanotube
This is a flat displayer of loop shape inner grid cathode structure and its production process. It includes a sealed vacuum chamber formed by a anodic glass panel, a cathode glass panel and surrounded glass frame; on the anodic glass panel is a conducting layer coated with fluorescent; on the cathode glass panel are a grid down-lead layer, carbon nanotube and loop shape inner grid structure; a supporting wall between the anodic and cathode panel and a getter; which is capable of increasing the display brightness and quality.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Planar display device with internal-concaved lowr-grid controlled stair cathode structure and its production
InactiveCN101075532ALaunch moreIncrease display brightnessControl electrodesImage/pattern display tubesCarbon nanotubeDisplay device
This is a flat displayer of step shape concave low grid cathode structure and its production process. It includes a sealed vacuum chamber formed by a anodic glass panel, a cathode glass panel and surrounded glass frame; on the anodic glass panel is a conducting layer coated with fluorescent; a supporting wall between the anodic and cathode panel and a getter; on the cathode glass panel are a grid down-lead layer, carbon nanotube and step shape concave low grid structure, which is capable of increasing the display quality and decreasing working voltage of the grid.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Planar display device with petal-shaped lower-grid controlled cathode structure and its production
InactiveCN101075529AImprove emission efficiencyPromote highly integrated developmentControl electrodesImage/pattern display tubesDisplay deviceCarbon nanotube
This is a flat displayer of petaline shape low grid cathode structure and its production process. It includes a sealed vacuum chamber formed by a anodic glass panel, a cathode glass panel and surrounded glass frame; on the anodic glass panel is a conducting layer coated with fluorescent; a supporting wall between the anodic and cathode panel and a getter; on the cathode glass panel are a grid down-lead layer, carbon nanotube and petaline shape low grid structure, which is capable of increasing the control function and efficiency of the grid, so increase the display quality.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Planar display device with capped bottom-grid controlled cathode structure and its production
InactiveCN100527339CStrong control functionIncrease display brightnessControl electrodesImage/pattern display tubesCarbon nanotubeDisplay device
The invention relates to a flat panel display with hat-shaped bottom grid-controlled cathode structure and its manufacturing process, which includes a sealed vacuum chamber composed of an anode glass panel, a cathode glass panel and surrounding glass frames; layer and the phosphor layer prepared on top of the anode conductive layer; the supporting wall structure and getter accessory components between the anode glass panel and the cathode glass panel, and the grid lead layer, carbon nanotubes and cap type on the cathode glass panel Bottom-gate-controlled cathode structure; it can reduce the working voltage of the grid, improve the display brightness of the overall device, and reduce the working current of the grid. It has the advantages of stable and reliable manufacturing process, simple manufacturing process, low manufacturing cost and simple structure.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Flat-panel display device with suspension ring-type cathode structure and its preparing process
InactiveCN101071731AIncrease the launch areaImprove electron emission efficiencyImage/pattern display tubesDischarge tube/lamp detailsFluorescenceCarbon nanotube
The invention relates to a flat-panel display of a suspended annular cathode structure and the making process thereof, comprising: sealed vacuum cavity composed of anode glass panel, cathode glass panel, and peripheral glass frame; anode conducting layer on the anode glass panel and fluorescent powder layer prepared on the anode conducting layer; cathode conducting layer, carbon nanotube and suspended annular cathode structure on the cathode glass panel; supporting wall structure and degassing agent auxiliary component between the anode glass panel and cathode glass panel, and it can further raise electron emission efficiency of carbon nanotube cathode and number of emitted electrons, reduce operating voltage of grid, improve control function of grid structure, helps to improve display brightness, and has advantages of stable and reliable making course, simple making process, low making cost, and simple structure.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Flat-panel display device with two-side recess internal-cathode gate modulation structure and its preparing process
InactiveCN101071747AIncreased electron emission areaIncrease display brightnessControl electrodesImage/pattern display tubesFlat panel displayCarbon nanotube
The invention relates to a flat-panel display of a double-sided sunken inner cathode grid-controlled structure and the making process thereof, comprising: sealed vacuum cavity composed of anode glass panel, cathode glass panel, and peripheral glass frame; anode conducting layer on the anode glass panel and fluorescent powder layer prepared on the anode conducting layer; supporting wall structure and degassing agent auxiliary component between the anode glass panel and cathode glass panel; and grid lead layer, carbon nanotube and double-sided sunken inner cathode grid-controlled cathode structure on the cathode glass panel; and it can reduce operating voltage of grid and improve display brightness and has advantages of stable and reliable making course, simple making process, low making cost, and simple structure.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Flat-panel display device with two-sharp side gate-modulation structure and its preparing process
InactiveCN101071750AReflect control functionIncrease display brightnessControl electrodesImage/pattern display tubesDisplay deviceCarbon nanotube
The invention relates to a flat-panel display of a double-pointed side grid-controlled cathode structure and the making process thereof, comprising: sealed vacuum cavity composed of anode glass panel, cathode glass panel, and peripheral glass frame; anode conducting layer on the anode glass panel and fluorescent powder layer prepared on the anode conducting layer; supporting wall structure and degassing agent auxiliary component between the anode glass panel and cathode glass panel; and grid lead layer, carbon nanotube and double-pointed side grid-controlled cathode structure on the cathode glass panel; and it can enlarge electron emission area of carbon nanotube cathode and improve control function of grid and has advantages of stable and reliable making course, simple making process, low making cost, and simple structure.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Flat-panel display device with inclined-down gate-modulated flat cadhode structure and its preparing process
InactiveCN101071737AEmbodies powerful control functionsLow working voltageControl electrodesImage/pattern display tubesFluorescenceImage resolution
The invention relates to a flat-panel display of a tilted lower grid-controlled flat cathode structure and the making process thereof, comprising: sealed vacuum cavity composed of anode glass panel, cathode glass panel, and peripheral glass frame; anode conducting layer on the anode glass panel and fluorescent powder layer prepared on the anode conducting layer; and grid lead layer, carbon nanotube and tilted lower grid-controlled flat cathode structure on the cathode glass panel; supporting wall structure and degassing agent auxiliary component between the anode glass panel and cathode glass panel; and it can improve whole display brightness and resolution and has advantages of stable and reliable making course, simple making process, low making cost, and simple structure.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Planar display device with stair-shaped sided-grid controlled transmitting structure and its production
InactiveCN101075530AEmbodies powerful control functionsLow working voltageControl electrodesImage/pattern display tubesDisplay deviceCarbon nanotube
This is a flat displayer of step shape side grid cathode structure and its production process. It includes a sealed vacuum chamber formed by a anodic glass panel, a cathode glass panel and surrounded glass frame; on the anodic glass panel is a conducting layer coated with fluorescent; a supporting wall between the anodic and cathode panel and a getter; on the cathode glass panel are a grid down-lead layer, carbon nanotube and step shape side grid structure, which is capable of decreasing working voltage of the grid and increasing the control function and efficiency.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Flat board display of bevel cathode side-grid controlled structure and mfg. process
InactiveCN1937155AAdd control functionIncrease display brightnessControl electrodesElectrode and associated part arrangementsPhosphorCarbon nanotube
The flat panel display includes cathode glass faceplate, anode glass faceplate, and sealed vacuum cavity surrounded by glass frame. There are cathode conductive layer, Nano carbon tubes, and side grid control structure of beveled cathode on the cathode glass faceplate. There are anode conductive layer and phosphor layers prepared on the conductive layer on anode glass faceplate. Structure of supporting wall and attached elements of getter are located between anode glass faceplate and cathode glass faceplate. The invention enhances control function of grid structure greatly, increases emission area and emission efficiency of cathode of Nano carbon tubes so as to be in favor of raising display brightness of whole apparatus further. Advantages are: stable and reliable manufacturing procedure, simple technique and structure, and low cost.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Planar display device with H-shaped sided-grid controlled structure and its production
InactiveCN101075540ALow working voltageIncrease display brightnessControl electrodesImage/pattern display tubesDisplay deviceEngineering
This is a flat displayer of I shape side grid cathode structure and its production process. It includes a sealed vacuum chamber formed by a anodic glass panel, a cathode glass panel and surrounded glass frame; on the anodic glass panel is a conducting layer coated with fluorescent; a supporting wall between the anodic and cathode panel and a getter; on the cathode glass panel are a grid down-lead layer, carbon nanotube and I shape side grid structure, which is capable of increasing the electron ejecting area and efficiency of the nanotube and increasing the control function of the grid.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Planar display device with internal-concaved lowr-grid controlled stair cathode structure and its production
InactiveCN101075532BLaunch moreIncrease display brightnessControl electrodesImage/pattern display tubesCarbon nanotubeDisplay device
This is a flat displayer of step shape concave low grid cathode structure and its production process. It includes a sealed vacuum chamber formed by a anodic glass panel, a cathode glass panel and surrounded glass frame; on the anodic glass panel is a conducting layer coated with fluorescent; a supporting wall between the anodic and cathode panel and a getter; on the cathode glass panel are a griddown-lead layer, carbon nanotube and step shape concave low grid structure, which is capable of increasing the display quality and decreasing working voltage of the grid.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Planar display device with reversed-angle laminated multi-bending cathode structure and its production
InactiveCN101075528BImprove electron emission efficiencyIncreased electron emission areaControl electrodesImage/pattern display tubesDisplay deviceVacuum chamber
This is a flat displayer of V shape overlaping cathode structure and its production process. It includes a sealed vacuum chamber formed by a anodic glass panel, a cathode glass panel and surrounded glass frame; on the anodic glass panel is a conducting layer coated with fluorescent; a supporting wall between the anodic and cathode panel and a getter; on the cathode glass panel are a grid down-lead layer, carbon nanotube and V shape overlapping cathode structure, which is capable of increasing the efficiency and area of electron ejection by the nanotube and the display quality.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Planar display device with explosive star-typed cathode structure and its production
InactiveCN100527340CIncreased electron emission areaIncrease display brightnessImage/pattern display tubesDischarge tube/lamp detailsFluorescenceImaging quality
The invention relates to a flat panel display with an explosive star cathode structure and its manufacturing process, comprising a sealed vacuum chamber composed of an anode glass panel, a cathode glass panel and surrounding glass frames; an anode conductive layer is arranged on the anode glass panel and Phosphor layer prepared on top of the anode conductive layer; grid lead layer, carbon nanotubes and burst star cathode structure on the cathode glass panel; support wall structure and getter attachment between the anode glass panel and cathode glass panel The component can further improve the electron emission efficiency of the carbon nanotube cathode, reduce the gate operating voltage, and help improve the display image quality of the device. It has the advantages of stable and reliable manufacturing process, simple manufacturing process, low manufacturing cost and simple structure.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Planar display device with square opening bottom-grid controlled structure and its production
InactiveCN100561651CEmbodies powerful control functionsIncrease display brightnessControl electrodesImage/pattern display tubesDisplay deviceBottom gate
The invention relates to a flat panel display with an open square bottom grid control structure and its manufacturing process, comprising a sealed vacuum chamber composed of an anode glass panel, a cathode glass panel and surrounding glass frames; an anode conductive layer arranged on the anode glass panel And the phosphor layer prepared on the anode conductive layer; the support wall structure and getter accessory elements between the anode glass panel and the cathode glass panel, and the grid lead layer, carbon nanotubes and open squares are arranged on the cathode glass panel The bottom gate control structure can further increase the electron emission area of the carbon nanotube and reduce the working voltage of the grid structure, and has the advantages of stable and reliable manufacturing process, simple manufacturing process, low manufacturing cost and simple structure.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Flat-board display of shallow-pit type cathode curved grid control structure and mfg. process
InactiveCN1937151AIncrease field emission electron areaIncrease display brightnessControl electrodesElectrode and associated part arrangementsPhosphorCarbon nanotube
The flat panel display includes cathode glass faceplate, anode glass faceplate, and sealed vacuum cavity surrounded by glass frame. There are cathode conductive layer, Nano carbon tubes, and sink marks type structure of curved grid electrode control structure of cathode on the cathode glass faceplate. There are anode conductive layer and phosphor layers prepared on the conductive layer on anode glass faceplate. Structure of supporting wall and attached elements of getter are located between anode glass faceplate and cathode glass faceplate. The invention enhances control function of grid electrode, integrates structure of grid electrode-cathode and reduces working voltage of apparatus so as to be in favor of raise display brightness of whole apparatus. Advantages are: stable and reliable manufacturing procedure, simple technique and structure, and low cost.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Planar display device with triangular bottom-grid controlled cathode structure and its production
InactiveCN101075537ADemonstrate strong controlLow working voltageControl electrodesImage/pattern display tubesDisplay deviceFlat panel display
This is a flat displayer of triangle shape low grid cathode structure and its production process. It includes a sealed vacuum chamber formed by a anodic glass panel, a cathode glass panel and surrounded glass frame; on the anodic glass panel is a conducting layer coated with fluorescent; a supporting wall between the anodic and cathode panel and a getter; on the cathode glass panel are a grid down-lead layer, carbon nanotube and triangle shape low grid structure, which is capable of increasing the control function and efficiency of the grid, and increasing the electron ejecting area of the nanotube and display brightness.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Flat board display of bevel cathode side-grid controlled structure and manufacturing process
InactiveCN100595867CAdd control functionIncrease display brightnessControl electrodesElectrode and associated part arrangementsCarbon nanotubeNano carbon
The flat panel display includes cathode glass faceplate, anode glass faceplate, and sealed vacuum cavity surrounded by glass frame. There are cathode conductive layer, Nano carbon tubes, and side gridcontrol structure of beveled cathode on the cathode glass faceplate. There are anode conductive layer and phosphor layers prepared on the conductive layer on anode glass faceplate. Structure of supporting wall and attached elements of getter are located between anode glass faceplate and cathode glass faceplate. The invention enhances control function of grid structure greatly, increases emissionarea and emission efficiency of cathode of Nano carbon tubes so as to be in favor of raising display brightness of whole apparatus further. Advantages are: stable and reliable manufacturing procedure,simple technique and structure, and low cost.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Flat-panel display device with semi-trapezoidal tilt gate-modulated emission structure and its preparing process
InactiveCN101071743BEmbodies powerful control functionsReduce capacitive effectControl electrodesImage/pattern display tubesImaging qualityDisplay device
Owner:ZHONGYUAN ENGINEERING COLLEGE
Flat display of cross point cathode emission structure and manufacturing technology thereof
InactiveCN101090058AImprove electron emission efficiencyIncrease display brightnessControl electrodesImage/pattern display tubesManufacturing technologyFluorescence
This invention relates to a flat display of a cross cathode emission structure and its process method including a sealing vacuum cavity composed of an anode glass panel, a cathode panel and a surrounding glass frame, in which, an anode conduction layer is set on the anode glass panel and a fluorescent powder layer is set on the anode conduction layer, a grid lead layer, carbon nm tube and a cross needle cathode emission structure are set on he cathode glass panel, a supporting wall structure and a getter are set between the anode glass panel and the cathode glass panel to strengthen the control function of the grid structure and increase electronic emission efficiency of carbon nm tube cathode.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Flat-panel display device with side gate-modulated round-top cathode type emitting structure and its preparing process
InactiveCN101071735AIncrease the launch areaImprove display image qualityImage/pattern display tubesDischarge tube/lamp detailsImaging qualityImage resolution
The invention relates to a flat-panel display of a side grid-controlled circular truncated cone surface cathode emission structure and the making process thereof, comprising: sealed vacuum cavity composed of anode glass panel, cathode glass panel, and peripheral glass frame; anode conducting layer on the anode glass panel and fluorescent powder layer prepared on the anode conducting layer; supporting wall structure and degassing agent auxiliary component between the anode glass panel and cathode glass panel; and cathode lead layer, carbon nanotube and side grid-controlled circular truncated cone surface cathode emission structure on the cathode glass panel; and it can further improve whole display brightness, image quality and resolution and has advantages of stable and reliable making course, simple making process, low making cost, and simple structure.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Planar display device with reversed-angle laminated multi-bending cathode structure and its production
InactiveCN101075528AImprove electron emission efficiencyIncreased electron emission areaControl electrodesImage/pattern display tubesDisplay deviceFlat panel display
This is a flat displayer of V shape overlaping cathode structure and its production process. It includes a sealed vacuum chamber formed by a anodic glass panel, a cathode glass panel and surrounded glass frame; on the anodic glass panel is a conducting layer coated with fluorescent; a supporting wall between the anodic and cathode panel and a getter; on the cathode glass panel are a grid down-lead layer, carbon nanotube and V shape overlapping cathode structure, which is capable of increasing the efficiency and area of electron ejection by the nanotube and the display quality.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Planar display device with bent lower-grid controlled structure and its production
InactiveCN100595871CSmall working currentIncrease display brightnessControl electrodesImage/pattern display tubesFluorescenceDisplay device
This is a flat displayer of bent shape low grid cathode structure and its production process. It includes a sealed vacuum chamber formed by a anodic glass panel, a cathode glass panel and surrounded glass frame; on the anodic glass panel is a conducting layer coated with fluorescent; on the cathode glass panel are a grid down-lead layer, carbon nanotube and bent shape low grid structure; a supporting wall between the anodic and cathode panel and a getter; which is capable of increasing the electron ejecting area of the nanotube and decreasing the working voltage of the rid.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Flat-panel display device with ring-gate modulated valley cathode structure and its preparing process
InactiveCN101071741ALow working voltageIncrease the launch areaControl electrodesImage/pattern display tubesCarbon nanotubeOptoelectronics
The invention relates to a flat-panel display of an annular grid-controlled valley mouth-type cathode structure and the making process thereof, comprising: sealed vacuum cavity composed of anode glass panel, cathode glass panel, and peripheral glass frame; anode conducting layer on the anode glass panel and fluorescent powder layer prepared on the anode conducting layer; supporting wall structure and degassing agent auxiliary component between the anode glass panel and cathode glass panel; and grid lead layer, carbon nanotube and annular grid-controlled valley mouth-type cathode structure on the cathode glass panel; and it can further improve whole displayed image quality and reduce operating voltage of grid, and has advantages of stable and reliable making course, simple making process, low making cost, and simple structure.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Planar display device with explosive star-typed cathode structure and its production
InactiveCN101075542AIncreased electron emission areaIncrease display brightnessImage/pattern display tubesDischarge tube/lamp detailsFluorescenceDisplay device
This is a flat displayer of star shape grid cathode structure and its production process. It includes a sealed vacuum chamber formed by a anodic glass panel, a cathode glass panel and surrounded glass frame; on the anodic glass panel is a conducting layer coated with fluorescent; on the cathode glass panel are a grid down-lead layer, carbon nanotube and star shape grid structure; a supporting wall between the anodic and cathode panel and a getter; which is capable of increasing electron ejecting efficiency of the nanotube and decreasing the working voltage of the rid and increasing the display quality.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Planar display device with reverse + shaped sided-grid controlled cathode structure and its production
InactiveCN101075526AReflect control functionImprove control efficiencyControl electrodesImage/pattern display tubesCarbon nanotubeDisplay device
This is a flat displayer of encircled cathode grid in shape T and its production process. It includes a sealed vacuum chamber formed by a anodic glass panel, a cathode glass panel and surrounded glass frame; on the anodic glass panel is a conducting layer coated with fluorescent; a supporting wall between the anodic and cathode panel and a getter; on the cathode glass panel are a grid down-lead layer, carbon nanotube and encircled grids in shape T, which is capable of increasing the control function and efficiency of the grid, so increase the display quality.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Flat-panel display device with side gate-modulated round-top cathode type emitting structure and its preparing process
InactiveCN100527343CIncrease the launch areaImprove display image qualityImage/pattern display tubesDischarge tube/lamp detailsImaging qualityImage resolution
The invention relates to a flat-panel display with side-grid-controlled circular mesa cathode emission structure and its manufacturing process, including a sealed vacuum chamber composed of an anode glass panel, a cathode glass panel and surrounding glass frames; An anode conductive layer and a phosphor layer prepared on the anode conductive layer; a support wall structure between the anode glass panel and the cathode glass panel and an accessory component of the getter; a cathode lead layer, carbon nanotubes and The side-gate-controlled circular mesa cathode emission structure can further improve the display brightness, display image quality and resolution of the overall device; it has the advantages of stable and reliable manufacturing process, simple manufacturing process, low manufacturing cost and simple structure.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Flatboard display of fold wedge type grid controlled array structure and manufacture process
InactiveCN1937159BLow working voltageReduce distanceControl electrodesElectrode and associated part arrangementsArray data structureDisplay device
The flat panel display includes cathode glass faceplate, anode glass faceplate, and sealed vacuum cavity surrounded by glass frame. There are cathode conductive layer, Nano carbon tubes, and folded wedge type grid control array structure on the cathode glass faceplate. There are anode conductive layer and phosphor layers prepared on the conductive layer on anode glass faceplate. Structure of supporting wall and attached elements of getter are located between anode glass faceplate and cathode glass faceplate. The invention enhances control function of grid structure further, raises electron emission efficiency of cathode of Nano carbon tubes so as to be in favor of raising display brightness of whole apparatus. Advantages are: stable and reliable manufacturing procedure, simple technique and structure, and low cost.
Owner:ZHONGYUAN ENGINEERING COLLEGE
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