Patent application number | Description | Published |
20100105298 | APPARATUS AND METHOD FOR SPIRAL POLISHING WITH ELECTROMAGNETIC ABRASIVE - An apparatus and method for spiral polishing with electromagnetic abrasive has adopted the principle of electromagnetic and magnetic abrasive along with a lead screw to polish the inner or outer surface of a precise screw or a complicated part. The apparatus includes a clamp, a lead screw, a first electromagnet, and a second electromagnet assembled in an airtight space, wherein the airtight space is filled with magnetic abrasive which is driven by the rotation of the lead screw and the electromagnetic function to polish a processed part in a regular shape or in an irregular shape. | 04-29-2010 |
20100133163 | Magnetic filtering film - A magnetic filtering film is used to remove grains from liquid that goes through the magnetic filtering film. The magnetic filtering film includes a rubber film and micro-magnets. The rubber film is made of organic polymer. The rubber film is formed with apertures through which liquid can go. The micro-magnets are distributed in the rubber film for attracting ferromagnetic grains from the liquid. | 06-03-2010 |
20100136887 | Apparatus and method for polishing via driving abrasive grains mechanically and magnetically - Disclosed is a polishing apparatus including a shell, a magnetic controller, an axle, a pusher, a ring, posts, and a stirring element. The shell includes a roof, a floor and a wall between the roof and the floor. Abrasive solution is filled in the shell. The abrasive solution includes abrasive grains and magnetic material. The magnetic controller is located around the wall. The axle can be engaged with a rotary element of a machine. The pusher is connected to the axle and inserted through the roof. A ring is located between the pusher and the wall. Posts are located between the ring and the floor. The stirring element is located on the floor. | 06-03-2010 |
20110070809 | APPARATUS AND METHOD FOR SPIRAL POLISHING WITH ELECTROMAGNETIC ABRASIVE - An apparatus and method for spiral polishing with electromagnetic abrasive has adopted the principle of electromagnetic and magnetic abrasive along with a lead screw to polish the inner or outer surface of a precise screw or a complicated part. The apparatus includes a clamp, a lead screw, a first electromagnet, and a second electromagnet assembled in an airtight space, wherein the airtight space is filled with magnetic abrasive which is driven by the rotation of the lead screw and the electromagnetic function to polish a processed part in a regular shape or in an irregular shape. | 03-24-2011 |
20110153068 | METHOD FOR CONTROL OF HUMIDITY AND AUTO-DISPENSING OF PILLS IN A PILL BOX - A method for control of humidity and auto-dispensing of pills in a pill box includes a box having multiple rooms defined therein which are shifted to be in alignment with an outlet. The method controls the humidity in each of the rooms and provides a control unit which controls a transmission unit to proceed a mechanical action to shift the rooms to be in alignment with the outlet according to a time setting signal so as to dispense at least one pill. The method includes a display unit to display time information and provides a reminder to take pills by way of audio and/or light. | 06-23-2011 |
20140014561 | Porous Magnetic Filter Having Sensor - A porous magnetic filter having a sensor includes a casing having a hollow tube, a top cover located at one end of the hollow tube, a connecting section on the top cover, a plurality of channels located on the top cover and communicating with the hollow tube, and a bottom cover movably connecting to the hollow tube; a filtering unit located in the hollow tube and having a filter paper carrier and a porous magnetic membrane enclosing the filter paper carrier; and a sensor connecting to the bottom cover. The top cover is used to connect to a variety of mechanical engines. The filter paper carrier and the porous magnetic membrane are used for double filtration and protection of oil filtration. The sensor is used to detect the use situation of the filtering unit in order to alert the user about the replacement of the filter paper carrier. | 01-16-2014 |
20140016917 | Electric Water Heater Having Filtering Device - An electric water heater having a filtering device includes an electric water heating device and a filtering device. The filtering device communicates with the electric water heating device, and includes a shell having at least an accommodating area, an inlet connecting to one end of the shell and communicating with the accommodating area, an outlet connecting to the other end of the shell and communicating with the electric water heating device and the accommodating area, a porous magnetic resin film located inside the accommodating area, and a calcium sulfite filter membrane in the accommodating area and between the outlet and the porous magnetic resin film. With the combination of the porous magnetic resin film and the calcium sulfite filter membrane respectively for the absorption of metallic impurities in water and chlorine removal, the scales can be avoided from generating after the electric water heating device heats the water. | 01-16-2014 |
20140220869 | SUBTLE VORTEX POLISHING APPARATUS - A subtle vortex polishing apparatus includes a receiving unit; a stirring unit, movably provided in the receiving unit; and a transmission unit, connected to the stirring unit. The workpiece to be polished and the fluid abrasive are placed in the in the receiving unit. The stirring unit is driven by the transmission unit so that the fluid abrasive in the receiving unit forms the eddy friction for polishing the workpiece and the deburring, polishing, chamfering for the workpiece can be finished in one time. Thereby, the grinding effect of the inner and outer surfaces of the workpiece enhances, and this invention can be thus used in processing small, bored, cracked, cambered complex surfaces, achieving the effects of easy operation, single-sided or multi-surface processing at the same time, increase in the processing rate, significant reduce in labor intensity, reduced processing costs and improved productivity. | 08-07-2014 |
Patent application number | Description | Published |
20100141473 | INTELLIGENT APPLIANCE CONTROL SYSTEM - An intelligent appliance control system comprises a remote control device and a base station. The remote control device comprises a first micro processor, a first display unit, a frequency identity button, a first control code learning button, a signal emission control button set, a storage unit, a frequency identification unit, a first control code learning unit, a second display unit, a third display unit and a first emission unit. The base station comprises a receive unit, a second micro processor unit, a third micro processor unit, an oscillate unit, an amplify unit and a second emission unit. The remote control device identifies and learns carrier frequencies and first control codes of remote controllers of various appliances. The carrier frequency data, a first control code and a second control code emitted by the remote control device are received and processed by the base station. Accordingly, the base station controls operations of appliances. | 06-10-2010 |
20110018467 | INTELLIGENT CONTROL MODULE AND METHOD FOR LIGHTING LAMP - An intelligent control module for lighting lamp is applied to a switch unit, a lamp control interface and a lamp. The intelligent control module for lighting lamp includes a dimming signal output sub-module and a display sub-module electrically connected to the dimming signal output sub-module. The dimming signal output sub-module includes a dimming microprocessor. The display sub-module includes a display microprocessor and a display unit electrically connected to the display microprocessor. The dimming signal output sub-module and the display sub-module are electrically connected to the switch unit. A dimming and timing signal is sent by the dimming microprocessor according to a switching-on time and duration of the switch unit and provided for controlling the lamp control interface to drive the lamp. A display signal is transmitted by the display microprocessor to drive the display unit according to the switching-on time and duration of the switch unit. | 01-27-2011 |
20120169248 | SMART DIMMABLE POWER SUPPLY APPARATUS FOR ENERGY SAVING LAMP AND METHOD FOR THE SAME - A smart dimmable power supply apparatus for energy saving lamp ( | 07-05-2012 |
Patent application number | Description | Published |
20100015776 | Shallow Trench Isolation Corner Rounding - A method for rounding the corners of a shallow trench isolation is provided. A preferred embodiment comprises filling the trench with a dielectric and recessing the dielectric to expose a portion of the sidewalls of the trench adjacent to the surface of the substrate. The substrate is then annealed in a hydrogen ambient, which rounds the corners of the shallow trench isolation through silicon migration. | 01-21-2010 |
20100022068 | STI FILM PROPERTY USING SOD POST-TREATMENT - A method of forming a shallow trench isolation region includes providing a semiconductor substrate comprising a top surface; forming an opening extending from the top surface into the semiconductor substrate; filling a precursor into the opening using spin-on; performing a steam cure to the precursor to generate a dielectric material; after the steam cure, performing a chemical mechanical polish (CMP) to the dielectric material; and after the CMP, performing a steam anneal to the dielectric material. | 01-28-2010 |
20100022084 | Method for Forming Interconnect Structures - Methods of fabricating interconnect structures in a semiconductor integrated circuit (IC) are presented. A preferred embodiment comprises forming interconnect lines and vias through a dual-damascenes process. It includes forming a via dielectric layer, an etch stop layer directly over the via dielectric layer, and a trench dielectric layer over the etch stop layer. The etch stop layer is patterned through a first photolithography and etch process to form openings in the etch stop layer, prior to the formation of the trench dielectric layer. A second photolithography and etch process is performed after formation of the trench dielectric layer to create trench openings in the trench dielectric layer and via openings in the via dielectric layer, where the patterned etch stop layer acts as a hard-mask in forming vias in the via dielectric layer. | 01-28-2010 |
20100190345 | Selective Etch-Back Process for Semiconductor Devices - A semiconductor device having fins and a method of manufacture are provided. A patterned mask is formed over a substrate. Trenches are formed in the substrate and the trenches are filled with a dielectric material. Thereafter, the patterned mask is removed and one or more etch processes are performed to recess the dielectric material, wherein at least one of the etch processes is an etch process that removes or prevents fences from being formed along sidewalls of the trench. The etch process may be, for example, a plasma etch process using NH | 07-29-2010 |
20110195559 | METHOD OF FORMING SHALLOW TRENCH ISOLATION STRUCTURE - An embodiment of the disclosure includes a method of forming a shallow trench isolation structure. A substrate is provided. The substrate includes a top surface. A trench is formed extending from the top surface into the substrate. The trench has sidewalls and a bottom surface. A liner oxide layer is formed on the sidewalls and the bottom surface. The liner oxide layer is treated in a plasma environment comprises at least one of NF | 08-11-2011 |
20120235273 | Hybrid Gap-fill Approach for STI Formation - A method of forming a shallow trench isolation region is provided. The method includes providing a semiconductor substrate comprising a top surface; forming an opening extending from the top surface into the semiconductor substrate; performing a conformal deposition method to fill a dielectric material into the opening; performing a first treatment on the dielectric material, wherein the first treatment provides an energy high enough for breaking bonds in the dielectric material; and performing a steam anneal on the dielectric material. | 09-20-2012 |