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Chern, TW

Der-Yuh Chern, Pintung City TW

Patent application numberDescriptionPublished
20090241612LOCKING DEVICE - The locking device contains an axle, a bolt, a positioning plate, and a cylinder. The axle is connected to a thumb-turn knob and, from a circumference of the axle, a lever is extended perpendicularly. The bolt has a vertical trough in a rear section. An end of the lever is embedded in the trough. The positioning plate has an elongated opening inside which the axle is embedded. The cylinder is positioned adjacent to and above the rear section of the bolt. The cylinder has a key hole in the center and an activation bar extended from a circumference of the cylinder. When the thumb-turn knob or a key in the key hole is turned, the positioning plate is moved towards an opposite direction. In turn, the lever of the axle pushes or pulls the bolt in the same directions as the key or the knob is turned.10-01-2009

Der-Yuh Chern, Pingtung City TW

Patent application numberDescriptionPublished
20100253100DOOR HANDLE - The door handle contains a positioning element, an engaging ring, and a handle member. The positioning element is flat and substantially rectangular with four rounded corners. Four notches are formed besides the four corners, respectively. The inner circumference of the engaging ring is divided equally into four arc sections, each having a J-shaped track. Along the outer circumference of the engaging ring, a curved slot where an elastic plate is embedded and a neighboring axial groove are provided. After the positioning element is fixed to a lock on a door, the engaging ring and a first cover of the handle member are sleeved over the positioning element. By twisting the first cover which in turn rotates the engaging ring, the four corners follow the J-shaped tracks and are thus locked and the elastic plate is embedded into one of the notches.10-07-2010

Gung Chern, Min-Hsiung TW

Patent application numberDescriptionPublished
20090117355ULTRATHIN FERROMAGNETIC/ANTIFERROMAGNETIC COUPLING FILM STRUCTURE AND FABRICATION METHOD THEREOF - The present invention provides a ferromagnetic/antiferromagnetic coupling film structure and a fabrication method thereof. The structure includes an antiferromagnetic layer of cobalt oxide having a thickness of 2 to 15 monolayers and formed on a substrate at a temperature ranging from 700K to 900K; and a ferromagnetic layer of cobalt having a thickness of at least one monolayer for being formed on the antiferromagnetic layer of cobalt oxide.05-07-2009

Jer-Young Chern, Hsinchu TW

Patent application numberDescriptionPublished
20110143116TRANSPARENT HEAT SHIELDING MATERIAL, FABRICATION METHOD THEREOF AND TRANSPARENT HEAT SHIELDING STRUCTURE - A transparent heat shielding material, a fabrication method thereof and a transparent heat shielding structure are provided. The transparent heat shielding material is represented by M06-16-2011

Jin-Dong Chern, Taoyuan County TW

Patent application numberDescriptionPublished
20110070709METHOD FOR FORMING SEMICONDUCTOR STRUCTURE - The invention provides a method for forming a semiconductor structure. A substrate is provided. A conductive layer is formed on the substrate. A first patterned mask layer is formed on the conductive layer. The conductive layer exposed by the first patterned mask layer is removed to expose a first sidewall of the conductive layer. A doped region is formed in the substrate by a doping step using the first patterned mask layer as a mask. The first patterned mask layer is removed. A second patterned mask layer is formed on the conductive layer. The conductive layer exposed by the second patterned mask layer is removed to expose a second sidewall opposite to the first sidewall of the conductive layer. The second patterned mask layer is removed.03-24-2011

Ji-Wang Chern, Taipei City TW

Patent application numberDescriptionPublished
20110230651Benzenesulfonamide derivatives and pharmaceutical composition therof - The present invention is related to derivatives of benzenesulfonamide represented by formula (I), and the pharmaceutical composition thereof. In addition, the benzenesulfonamide derivatives disclosed in the present invention can serve as potential cell cycle inhibitors, and thereby these benzenesulfonamide derivatives and the pharmaceutical composition thereof can be antitumor drug candidates, which might aim at cell cycle. Particularly, the benzenesulfonamide derivatives disclosed in the present invention may function as antitumor drugs to treat solid cancers.09-22-2011

John Chern, Hsin Chu City TW

Patent application numberDescriptionPublished
20080299723METHODS FOR FORMING CAPACITOR STRUCTURES - A method for forming a capacitor includes forming a dielectric layer over a substrate. A conductive layer is formed over the dielectric layer. Dopants are implanted through at least one of the dielectric layer and the conductive layer after forming the dielectric layer so as to form a conductive region under the dielectric layer, wherein the conductive layer is a top electrode of the capacitor and the conductive region is a bottom electrode of the capacitor.12-04-2008

Jyh-Haur Chern, Nan Gang District TW

Patent application numberDescriptionPublished
20090275596Treatment of Neurodegenerative Disorders with Thiourea Compounds - A method for treating a neurodegenerative disorder. The method includes administering to a subject in need thereof an effective amount of one or more thiourea compounds of formula (I) or (II):11-05-2009

Jyh-Haur Chern, Taipei TW

Patent application numberDescriptionPublished
20080255189HEPATITIS C VIRUS INHIBITORS - A compound of the following formula:10-16-2008
20080306090THIOUREA DERIVATIVES - Thiourea compounds of the following formula:12-11-2008
20090176766IMIDAZOLIDINONE AND IMIDAZOLIDINETHIONE DERIVATIVES - Imidazolidinone and imidazolinethione compounds of formula (I):07-09-2009
20110136799PROLINE DERIVATIVES - Compounds of formula (I):06-09-2011

Patent applications by Jyh-Haur Chern, Taipei TW

Jyh-Long Chern, Hsinchu City TW

Patent application numberDescriptionPublished
20100002153PROJECTOR - A projector includes a display screen, an imaging system adapted to provide an optical image, a reflector arranged on a transmission path of the optical image, and an optical transmission medium disposed inside the refraction space. The refraction space is formed between the reflector and the display screen. The optical image travels through the optical transmission medium by the reflection of the reflector and is transmitted to the display screen. A refractive index of the optical transmission medium is not equal to one.01-07-2010

Patent applications by Jyh-Long Chern, Hsinchu City TW

Ming-Kai Chern, Taipei TW

Patent application numberDescriptionPublished
20110129895Method For Purifying Protein - A method is provided for purifying protein having steps of loading a sample containing proteins into a column containing an ion exchanger in a first direction to allow the ion exchanger to absorb proteins; and passing a salt solution through the column in a second direction opposite to the first direction to elute a target protein from the ion exchanger. The method is proven as capable of improving homogeneity of eluted target protein without combining minute and complicated techniques for protein purification. Therefore, the method is convenient, efficient and economic for purifying proteins.06-02-2011

Ruey-Loung Chern, Taipei Hsien TW

Patent application numberDescriptionPublished
20100159241SYNTHETIC FIBER - A synthetic fiber including core and sheath is provided. The sheath covers the core and includes a plurality of segment portions and a plurality of sacrificial portions. The plurality of sacrificial portions are connected to the plurality of segment portions, where the plurality of segment portions and the plurality of sacrificial portions are arranged alternately to each other on an outer surface of the core, and the material of the plurality of segment portions is different with that of the plurality of sacrificial portions.06-24-2010

Shyh Tah Chern, Taichung TW

Patent application numberDescriptionPublished
20100085730Illuminating Device For Tools - An illuminating device for machining tools is disclosed. A machining tool is installed with an illuminating device that uses a single LED prepared using the multi chip single module technique to provide high-power light. This elongates the lifetime of the illuminating device and has the advantages of power-saving and low temperature. The light thus produced does not have UV and IR components. In addition to no radiation injury to human bodies, the invention also avoids overlapped shadows in the case of multiple LED sources. Such a design of the cold and single light source can effectively bad influences on the precision of objects 04-08-2010

Shyi-Ching Chern, Yunlin County TW

Patent application numberDescriptionPublished
20110186565HEATING ASSEMBLY WITH INDUCTIVE COIL - A heating assembly includes two permanent magnets arranged in a spaced manner to define a path therebetween for passage of a plurality of stainless steel nails, and an inductive coil wound around an extending direction of the path in such a way that the inductive coil has a number of loops arranged along two opposite sides of the permanent magnets. Thus, when the stainless steel nails move through the path, the inductive coil can receive a low-intensity operation current to heat the stainless steel nails to a predetermined temperature.08-04-2011
20110216450TRANSFORMER FAILURE ANALYSIS SYSTEM - A transformer failure analysis system using a programmable chip in conjunction with a shock response spectrum analysis method to distinguish inrush current and fault current of a transformer and to monitor the phase of an AC power source inputting to the transformer by means of a phase detector. When an inrush current occurs, the programmable chip provides a control signal to delay the phase of the AC power source being inputted into the transformer, thereby suppressing the occurrence of the inrush current. When a fault current occurs, the control signal cuts off the AC power source from the transformer until the operator has tested the whole circuit architecture to debug and correct circuit application and eliminated the internal fault.09-08-2011

Shyue-Jer Chern, Hu Kou Hsiang TW

Patent application numberDescriptionPublished
20090311145REACTION CHAMBER STRUCTURAL PARTS WITH THERMAL SPRAY CERAMIC COATING AND METHOD FOR FORMING THE CERAMIC COATING THEREOF - In a reaction chamber for manufacturing semiconductor devices, flat displays, solar panels, a thermal spray ceramic coating with special geometric patterns is provided on structural parts in the reaction chamber. The geometric patterns of the ceramic coating are designed according to operating conditions in the reaction chamber, such as the energy source and the plasma producing gases being used, the intended plasma distribution and subsequent reactions in the reaction chamber, and compositions of the ceramic coating. To form the ceramic coating with special geometric patterns, a special masking process is adopted, and, after the forming of the ceramic coating with desired geometric patterns, a post grit blasting treatment is conducted to obtain a desired surface coarseness for the ceramic coating.12-17-2009

Tzuen-Lih Chern, Kaohsiung TW

Patent application numberDescriptionPublished
20110111904Independently Controllable Transmission Mechanism with an identity-ratio series type - An independently controllable transmission mechanism with an identity-ratio series type includes a first planetary gear train and a second planetary gear train mechanically connected therewith. The transmission mechanism has a power output end, a transmission control end, a power input end and a free transmission end. The power output end and the transmission control end are provided on the first planetary gear train and the second planetary gear train, respectively. The power input end is provided on the first planetary gear train or the second planetary gear train while the free transmission end is provided on the second planetary gear train or the first planetary gear train. The transmission control end is operated to freely shift the free transmission end as a power input end or a power output end.05-12-2011

Yaw-Terng Chern, Taipei TW

Patent application numberDescriptionPublished
20080269458POLYIMIDE AND LIQUID CRYSTAL ALIGNMENT FILM THEREOF - The present invention provides a polyimide having the formula (II) formed by reacting a dianhydride with the diamine having the formula (I). The polyimide provided by the present invention serves as a material for preparing the liquid crystal aligning film, wherein the liquid crystal aligning film could achieve the pre-tilt angle of 88-90° by containing only less than 5% of the diamine having the formula (I), which could highly lower down the manufacturing cost.10-30-2008