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Yanzhao

Yanzhao He, Beijing CN

Patent application numberDescriptionPublished
20140128018TIME OBTAINING METHOD AND APPARATUS, AND MOBILE TERMINAL - A time obtaining method includes: receiving, by a mobile terminal, a time obtaining request, and determining whether the mobile terminal has access to a network service; initiating, by the mobile terminal, an emergency call when the mobile terminal has no access to a network service; receiving a sync channel message which is obtained through searching during the emergency call process and terminating the emergency call, where the sync channel message carries time information; and obtaining time according to the time information. In the present invention, in a situation where time synchronization needs to be implemented and a mobile terminal has no access to a network service, time is obtained from a network side without affecting other services.05-08-2014

Yanzhao Li, Beijing CN

Patent application numberDescriptionPublished
20120280235THIN FILM FET DEVICE AND METHOD FOR FORMING THE SAME - A thin film FET device and a method of forming the same are disclosed. The method comprises: etching a single crystal silicon thin film layer on an insulating thin film layer of an SOI substrate, wherein the etched single crystal silicon thin film layer is used as a channel; forming a gate insulating layer on the SOI substrate that has the single crystal silicon channel formed thereon; and forming a gate electrode, a drain electrode, and a source electrode.11-08-2012
20130112958ORGANIC LIGHT-EMITTING DISPLAY PANEL AND MANUFACTURING METHOD - Embodiments of the invention provide an organic light-emitting display (OLED) panel and a manufacturing method for the OLED panel, which comprises providing a substrate comprising a first electrode layer which comprises a plurality of first electrodes spaced apart from each other, forming an insulating layer on the substrate, etching off the insulating layer over the first electrodes by a photolithography process to form a pattern of sub-pixel depositing areas and forming organic light-emitting layers for desired colors within the sub-pixel depositing areas, and forming a second electrode layer on the insulating layer and the organic light-emitting layers. Embodiments of the invention can exactly prepare the organic light-emitting layers to improve yield.05-09-2013
20140124787THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE - Embodiments of the present invention provide a thin film transistor, a manufacturing method thereof and a display device. The method for manufacturing the thin film transistor, comprising the following steps: providing a substrate; forming a semiconductor layer on the substrate; forming a gate insulating layer; and forming a gate electrode, wherein the gate insulating layer comprises a first gate insulating layer, the first gate insulating layer being formed by oxidizing a portion of the semiconductor layer, and the unoxidized portion of the semiconductor layer forming an active layer, and wherein the gate electrode is formed in such a way that the gate insulating layer is sandwiched between the gate electrode and the active layer.05-08-2014
20140175385OLED DEVICE, AMOLED DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME - Embodiments of the invention disclose an OLED device, an AMOLED display device and a method for manufacturing the AMOLED display device. the AMOLED display device comprises a TFT active layer, a pixel electrode layer and an OLED device; the OLED device comprises a cathode layer and a functional layer, and the pixel electrode layer serves as the anode layer of the OLED device; alternatively, the OLED device comprises an anode layer and a functional layer, and the pixel electrode layer serves as the cathode layer of the OLED device. Moreover, the TFT active layer and the pixel electrode layer are formed from a same IGZO film by a patterning process.06-26-2014

Patent applications by Yanzhao Li, Beijing CN

Yanzhao Li, Shouguang CN

Patent application numberDescriptionPublished
20120099964TURBOCHARGER TURBINE - A turbocharger turbine having a double-layer flow passage and a variable cross-section, including a turbine housing, a volute diffuser channel, a power turbine, a volute gas feeding passage, and a partition wall. The volute gas feeding passage is arranged in the turbine housing. The partition wall is arranged in the volute gas feeding passage and divides the volute gas feeding passage into an external volute gas feeding passage and an internal volute gas feeding passage. The external volute gas feeding passage is located outside the internal volute gas feeding passage. The combination of the external and internal volute gas feeding passages forms different flow areas, sufficiently utilizing the waste gas energy of engines in a segmented mode. The variable cross-section turbine has a simple structure, is easy to upgrade at low cost, and can be easily mass-manufactured.04-26-2012
20120141263COMPRESSOR UNIT - A compressor unit including a compressor housing, a compressor impeller, a gas diffuser channel, a cylinder-shaped rotating diffuser wall, and a supporting device. The compressor housing includes an air inlet and an air collection channel. The compressor impeller is installed in the compressor housing. The gas diffuser channel is disposed between the compressor impeller and the air collection channel and connected to the air collection channel. The cylinder-shaped rotating diffuser wall is disposed between an inner wall of the compressor housing and the compressor impeller and rotates in the same direction as the compressor impeller. The supporting device is disposed in the compressor housing to support the cylinder-shaped rotating diffuser wall. The compressor unit has high response speed, large air inlet flow, and high efficiency.06-07-2012
20150063989COMPRESSOR OF TURBOCHARGER - A compressor of a turbocharger including a compressor housing and a compressor impeller. The compressor housing includes: a compressor flow passage, a compressor air inlet, and a compressor air outlet. The compressor impeller includes an impeller feeding flow passage. The compressor impeller is disposed inside the compressor housing. The compressor flow passage is disposed inside the compressor housing. The compressor flow passage is connected to the compressor air inlet and the compressor air outlet. The impeller air feeding flow passage is connected to the compressor air inlet and the compressor flow passage.03-05-2015
20150063991TURBINE - A turbine, including: a volute and an impeller. The volute includes: a volute gas inlet, a volute gas feeding flow passage, and a volute gas outlet. The impeller includes: blades, an impeller gas feeding flow passage, an impeller gas inlet, an impeller gas outlet, and a partition plate. The impeller gas feeding flow passage includes: an inner flow passage and an outer flow passage. The impeller is disposed inside the volute. The blades are disposed on an outer part of the impeller. The partition plate is circumferentially disposed between the impeller gas inlet and the impeller gas outlet. The partition plate divides the impeller gas feeding flow passage into the inner flow passage and the outer flow passage.03-05-2015

Yanzhao Zhou, Milan IT

Patent application numberDescriptionPublished
20150061793Filtering Apparatus - A filtering apparatus includes a passband of a first-level unit which is formed by at least three coaxial filters covers a passband of a second-level unit which is formed by at least three dielectric filters, and a bandwidth of the first-level unit is twice the bandwidth of the second-level unit, so that when the coaxial filters are coupled to the dielectric filters, insertion loss of the coaxial filters is reduced, thereby reducing overall insertion loss of the filtering apparatus. By making a transmission zero of the first-level unit be located at a second harmonic frequency point of the second-level unit, the filtering apparatus can have high suppression on a second harmonic, thereby obtaining relatively desirable far-end suppression performance.03-05-2015

Yanzhao Zhou, Shenzhen CN

Patent application numberDescriptionPublished
20130113578Method for Manufacturing Resonance Tube, Resonance Tube, and Filter - A method for manufacturing a resonance tube includes: mixing powder materials, to form homogeneous powder particles, where the powder materials comprise iron powder with a weight proportion of 50% to 90%, at least one of copper powder and steel powder with a weight proportion of 1% to 30%, and an auxiliary material with a weight proportion of 1% to 20%; pressing and molding the powder particles, to form a resonance tube roughcast; sintering the resonance tube roughcast in a protective atmosphere, to form a resonance tube semi-finished product; and electroplating the resonance tube semi-finished product, to form the resonance tube. In the method, the resonance tube, and the filter according to embodiments of the present invention, the resonance tube is manufactured by using multiple powder materials.05-09-2013
20130127569Method for Manufacturing Resonant Tube, Resonant Tube and Cavity Filter - A method for manufacturing a resonant tube is provided in the present invention, which comprises: mechanically mixing 88-98 wt. % of iron-nickel alloy powder, 1-8 wt. % of carbonyl iron powder, and 1-8 wt. % of carbonyl nickel powder to form a uniform powder mixture; molding the uniform powder mixture to form a resonant tube blank; and continuously sintering and annealing the resonant tube blank. Also provided in the present invention are a resonant tube and a cavity filter. The method for manufacturing a resonant tube provided in the present invention significantly enhances production efficiency while greatly reducing consumption of raw materials. Moreover, the resonant tube provided in the present invention reduces, to the greatest extent, segregation of alloy components and coarse and uneven microstructures, thereby increasing the performance and stability of the corresponding products.05-23-2013
20130149184Powder Material, Method for Manufacturing Communication Device, and Communication Device - A powder material, a method for manufacturing a communication device, and a communication device are disclosed. The powder material according to an embodiment of the present invention includes quartz glass powder, tungsten powder, and an auxiliary material, where a weight proportion of the quartz glass powder is 5% to 90%, a weight proportion of the tungsten powder is 5% to 90%, and a weight proportion of the auxiliary material is 0 to 20%. The powder material according to another embodiment of the present invention includes titanium powder, tungsten powder, and iron powder, where a weight proportion of the titanium powder is 4% to 80%, a weight proportion of the tungsten powder is 5% to 90%, and a weight proportion of the iron powder is 4% to 80%.06-13-2013
20140128012FILTER, RECEIVER, TRANSMITTER AND TRANSCEIVER - Embodiments of the present invention provide a filter, a receiver, a transmitter, and a transceiver. The filter includes a resonant cavity component, a microstrip filtering component, and two connecting pieces, where the resonant cavity component includes at least two resonant cavities connected in parallel, each resonant cavity is provided with a resonator and a tuning screw, the microstrip filtering component includes a dielectric substrate and a microstrip positioned on the dielectric substrate, one of the connecting pieces matches and connects one end of the microstrip to the resonator on one resonant cavity, the other connecting piece matches and connects the other end of the microstrip to the resonator on another resonant cavity, and impedance of the resonant cavity component is less than impedance of the microstrip filtering component.05-08-2014

Yanzhao Zhou, Milano IT

Patent application numberDescriptionPublished
20140368300Waveguide Filter, Preparation Method Thereof and Communication Device - A waveguide filter, a preparation method thereof, and a communication device to resolve a problem in which a prepared high-resonance-frequency waveguide filter cannot meet an application requirement due to a low precision of an existing machining process. The waveguide filter includes a substrate made of a silicon material, where an etching cavity having a flat side wall is formed in the substrate, a depth of the etching cavity is not greater than 0.7 mm, and an angle between the side wall of the etching cavity and a vertical direction is not smaller than 1 degree, and a waveguide port is disposed on the substrate, where the waveguide port is connected to the etching cavity and electrically connected to the etching cavity.12-18-2014
20150042413TUNABLE FILTER AND DUPLEXER INCLUDING FILTER - A filter includes a plurality of resonance cavities, where a resonance tube and a tuning bolt penetrating into space enclosed by the resonance tube are disposed in each resonance cavity; further includes a tuning part disposed between the tuning bolt and the resonance tube, where the tuning part and the resonance tube form a first capacitor, and the tuning part and the tuning bolt form a second capacitor; and further includes an adjusting structure used for rotating the tuning part, so as to change relative areas between the tuning part and the resonance tube and between the tuning part and the tuning bolt, so that the first capacitor and the second capacitor change synchronously. In the present invention, the tuning part is disposed between the tuning bolt and the resonance tube, so that the tuning part forms a double-capacitor structure with the resonance tube and the tuning bolt.02-12-2015
20150048904Resonance Tube, Method for Manufacturing Resonance Tube, and Cavity Filter - A resonance tube, a method for manufacturing a resonance tube, and a cavity filter, which relate to the field of communications devices and can provide a temperature compensation effect of different degrees, reduce a production cost, and improve production efficiency. The resonance tube is manufactured using powder materials, and the powder materials include at least one of carbonyl iron powder and iron powder and at least one of carbonyl nickel powder and nickel powder, a mass percentage of the at least one of carbonyl iron powder and iron powder in the powder materials is 58-70%, and a mass percentage of the at least one of carbonyl nickel powder and nickel powder in the powder materials is 30-42%. The present invention may be used on a communications device, for example, a base station.02-19-2015

Yanzhao Zhu, Dongyang CN

Patent application numberDescriptionPublished
20140077433Tool for Clamping Using Sides of Workpieces - The invention relates to a tool for clamping using sides of workpieces, in particular to a tool for clamping and processing workpieces like boxes using sides of the box workpieces, belonging to the technical field of tools for clamping used in the processing center to process workpieces. The tool for clamping using sides of workpieces comprises a soleplate, wherein one side of the soleplate is fixed with multiple elastic seats arranged at interval, the elastic seats are provided with vertical V-shaped grooves, the bottom of each vertical V-shaped groove is provided with a rectangle groove, the bottom of the rectangle groove is provided with a threaded hole, a V-shaped pressing block is fitted in the vertical V-shaped groove, a through hole which is coaxial with the threaded hole on the bottom of the rectangle groove is formed on the V-shaped pressing block, and a bolt passes through the through hole on the V-shaped pressing block to fit with the threaded hole on the bottom of the rectangle groove; and, the other side of the soleplate opposite to the elastic seats is provided with multiple V-shaped locating blocks arranged at interval, the gap between each two adjacent elastic seats corresponds to one V-shaped locating block, and each V-shaped locating block is provided with a horizontal V-shaped groove, the opening of which faces the gap between two adjacent elastic seats.03-20-2014
20140361477Tool for Clamping Using End Faces of Workpieces - A tool for clamping using end surfaces of box workpieces, comprises a soleplate and an upper template. A tightening cylinder has a piston rod connected with a top plate, and the top plate and the piston rods are in swinging connection. Three protrusions are arranged on the upper surface of the top plate and distributed in a triangle shape. A rotating shaft is arranged beside a position of the upper template, the upper end of the rotating shaft is provided with a hand wheel capable of driving the rotating shaft to rotate, the rotating shaft is sleeved with a compression spring on the portion between the hand wheel and the upper surface of the upper template, and the lower end of the rotating shaft is fixed with one end of a transverse support rod which is linked with the rotating shaft.12-11-2014
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