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Cheng-Fang

Cheng-Fang Hsiao, Tsukuba-Shi JP

Patent application numberDescriptionPublished
20080271753METHOD OF CLEANINIG STANNANE DISTRIBUTION SYSTEM - Methods for cleaning a stannane distributions system. A stannane distribution system connecting a stannane supply source and a semiconductor manufacturing tool is provided. Stannane is flown through the system, and a tin layer is formed on the components of the distribution system. This tin layer is then cleaned from the distribution system without the use of liquid cleaning chemicals.11-06-2008
20100193951METAL PRECURSORS FOR DEPOSITION OF METAL-CONTAINING FILMS - Compositions and methods for forming a metal-containing thin film on a substrate. A reactor and at least one substrate in the reactor are provided. A metal-containing bis-β-diketiminate precursor is introduced into the reactor. The reactor is maintained at a set temperature and pressure, and the precursor is contacted with the substrate to form a metal-containing film on the substrate.08-05-2010

Cheng-Fang Hsu, Toufen Township TW

Patent application numberDescriptionPublished
20100056804Compound containing carboxylate ester and N2S2 ligand bi-functional groups and manufacturing method thereof - A compound containing carboxylate ester and N2S2 ligand bi-functional groups and a manufacturing method thereof are disclosed. The S in the N2S2 ligand of the compound containing carboxylate ester and N2S2 ligand bi-functional groups includes a protective group so as to avoid to be oxidized and easy storage. In a complex reaction, the protective group is automatically released As to the active carboxylate ester, it is for reacting with compounds having amino groups such as amines, amino acids, peptides, or protein etc while the N2S2 ligand is for bonding with technetium or rhenium so as to form neutral complex. The compound containing carboxylate ester and N2S2 ligand bi-functional groups is applied to radiopharmaceuticals such as contrast agents for tissues and target agents.03-04-2010
20100183508RADIOACTIVE MIXTURE AND MANUFACTURING METHOD THEREOF - A radioactive mixture and a manufacturing method thereof are disclosed. The radioactive mixture (07-22-2010
20110040119METHOD FOR PREPARING PRECURSOR OF RADIOACTIVE 3-IODOBENZYLGUANIDINE - A method for preparing a precursor of radioactive 3-iodobenzylguanidine-N,N′-bis(tert-butyloxycarbonyl)-3-(tri-n-butyltin)benzylguanidine) (MSnBG) is revealed. The MSnBG is a precursor of [*I]MIBG that is used as radioactive imaging agents and antineoplastic drugs. The method includes following steps. Firstly, obtain 3-iodobenzylguanidine bicarbonate by an addition reaction between 3-iodobenzylamine hydrochloride and cyanamide. Use di-tert-butyl dicarbonate as a protecting agent for NH group and convert 3-iodobenzylguanidine bicarbonate into N,N′-bis(tert-butyloxycarbonyl)-N-(3-iodobenzyl) guanidine. At last, under catalysis of bis(triphenylphosphine) palladium dichloride, obtain a final product MSnBG by a substitution reaction between N,N′-bis(tert-butyloxycarbonyl)-N-(3-iodobenzyl) guanidine and bis(tri-n-butyltin). MSnBG is used in no-carrier-added synthesis of [*I]MIBG. The [*I]MIBG obtained by this method has better effect on neuroblastoma treatment than that obtained by conventional, carrier-added method.02-17-2011
20110040123Bifunctional compound containing amino group and diaminedithiol ligand and manufacturing method thereof - A bifunctional compound containing an amino group and diaminedithiol ligand and a manufacturing method thereof are revealed, the bifunctional compound includes at least one amino group and a diaminedithiol (N02-17-2011
20110065904H3LMN COMPOUND USED AS RADIOACTIVE AGENT FOR TREATMENT OF LIVER CANCER AND MANUFACTURING METHOD THEREOF03-17-2011

Cheng-Fang Huang, Hsinchu City TW

Patent application numberDescriptionPublished
20090114714RFID REAL-TIME INFORMATION SYSTEM ACCOMMODATED TO SEMICONDUCTOR SUPPLY CHAIN - This invention provides an RFID real-time information system accommodated to a semiconductor supply chain for exchanging real-time information. The RFID real-time information system is characterized by comprising an RFID middleware module for generating a stock and logistic information corresponding to a plurality of carriers and wafers from a tag information; a manufacturing information module for storing an object information corresponding to the plurality of wafers; a real-time information module for integrating the RFID middleware module with the manufacturing information module to generate real-time information corresponding to the plurality of wafers and carriers; and a business-to-business (B2B) e-commerce module comprising a plurality of B2B servers respectively disposed in vendors in the semiconductor supply chain for connecting and exchanging the real-time information through a standard protocol of e-commerce.05-07-2009

Cheng-Fang Lin, Taipei TW

Patent application numberDescriptionPublished
20090277819TREATING UNIT FOR SIMULTANEOUS REMOVAL OF CARBON AND NITROGEN FROM WASTEWATER AND TREATING APPARATUS HAVING THE SAME - The present invention provides a treating unit of activated sludge for wastewater treatment and a treating apparatus having the same. The treating unit is constructed by a cage-shaped supporting structure which defines an interior space for containing the microbial cell therein. The present invention provides a measure for simultaneous removal of organics and nitrogen compounds from the wastewater under a condition of controlled aeration, and makes the configuration of treating apparatus as well as the treating process more simplified. It is also an alternative to replace the traditional A2O process. According to the present invention, the design of sludge return, which is essential for the conventional activated sludge treatment, is not needed. Moreover, the present invention is compatible with the conventional activated sludge treatment process and is advantageous in its short start-up period during which a stable operation is achievable.11-12-2009

Cheng-Fang Yang, Hsinchu TW

Patent application numberDescriptionPublished
20090100305REPROGRAMMABLE BUILT-IN-SELF-TEST INTEGRATED CIRCUIT AND TEST METHOD FOR THE SAME - The present invention discloses a reprogrammable built-in-self-test integrated circuit and a test method for the same, wherein test programs are directly stored in the application program memory of the logic chip of a SoC IC, and an external test apparatus is used to load the test programs into the application program memory via a serial transmission interface, and an application CPU is used to read and execute the test programs to perform the bonding-wire connectivity between the logic chip and the memory chip. In the present invention, test vectors can still be flexibly revised after tapeout to increase test coverage. As the test programs are directly stored in the existing application program memory without using additional memory space, and as the test programs are executed by the existing application CPU without using an extra built-in-self-test circuit, the present invention can effectively reduce test cost.04-16-2009