Cheng-Fang
Cheng-Fang Hsiao, Tsukuba-Shi JP
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20080271753 | METHOD 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 |
20100193951 | METAL 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, Taoyuan County TW
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20140031533 | PRECURSOR USED FOR LABELING HEPATORCYTE RECEPTOR AND CONTAINING TRISACCHARIDE AND DIAMIDE DEMERCAPTIDE LIGAND, METHOD FOR PREPARING THE SAME, RADIOTRACER AND PHARMACEUTICAL COMPOSITION OF THE SAME - A precursor used for labeling hepatocyte receptors and applied to radiotracers for imaging or pharmaceutical compositions for liver cancers is revealed. The precursor is a bifunctional compound. The bifunctional group includes a trisaccharide structure and a diamide dimercaptide (N | 01-30-2014 |
20140046045 | METHOD FOR PREPARING PRECURSOR USED FOR LABELING HEPATOCYTE RECEPTOR AND CONTAINING TRISACCHARIDE AND DTPA LIGAND - A method for preparing a precursor used to label hepatocyte receptors is revealed. The precursor contains a bifunctional structure including trisaccharide and DTPA ligand. During synthesis processes of the precursor, silica gel columns and Reverse phase-18 (RP-18) columns are used for purification. Thus both the purification times and cost of each purification are reduced. Moreover, use diethyl ether to facilitate precipitation of products and remove a part of coupling reagent. Removing the coupling reagent helps purification of products. Furthermore, N | 02-13-2014 |
20140066609 | SYNTHESIS METHOD OF GLYCO-DRUG RADIOTRACER PRECURSOR - A novel synthesis method of Glyco-drug radiotracer precursor is revealed. After completing synthesis of Z-Gly-ah (main structure), galactosamine GalNAc(OAc) | 03-06-2014 |
20140073803 | RADIOTRACER PRECURSOR AND METHOD FOR PREPARING THE SAME - A precursor SnBZM for a dopamine receptor radiotracer and a method for preparing the same are revealed. The precursor includes a tributyltin group (Bu | 03-13-2014 |
20140371434 | RADIOTRACER PRECURSOR FOR IMAGING OF HYPOXIC TISSUE, RADIOTRACER, AND METHOD FOR PREPARING THE SAME - A radiotracer precursor for imaging of hypoxic tissues, a radiotracer and a method for preparing the same are revealed. The radiotracer precursor, DANI, includes a nitroimidazole functional group with a feature of retention in hypoxic tissues and a bifunctional ligand able to complex with radioisotopes. Thus DANI can be used to produce radiotracers stayed in hypoxic tissues and the radiotracers are applied to medical imaging of malignant tumor with hypoxic layer. | 12-18-2014 |
20150025248 | RADIOTRACER PRECURSOR BANI FOR IMAGING OF HYPOXIC TISSUE, RADIOTRACER, AND METHOD FOR PREPARING THE SAME - The present invention relates to a radiotracer precursor for imaging of hypoxic tissues, a radiotracer and a method for preparing the same. The radiotracer precursor, BANI, includes a nitroimidazole functional group with a feature of retention in hypoxic tissues and a bifunctional ligand able to complex with radioisotopes. Thus BANI can be used to produce radiotracers retained in hypoxic tissues and the radiotracers are applied to medical imaging of malignant tumor with hypoxic layer. | 01-22-2015 |
20150252009 | BENZODIAZEPINE DERIVATIVE AND METHOD OF PRODUCING THE SAME - In a benzodiazepine derivative and a method of producing the derivative, isatoic anhydride or 5-chloroisatoic anhydride is reacted with amino acid ester hydrochloride for conducting a simple cyclization to obtain a produce with a low percentage of by-product directly without requiring the complicated separation and purification processes of column chromatography, and a chlorine-containing structure of the structure can improve the lipo-solubility and chlorine ion permeability and allow a functional group of a radioisotope to be modified to maximize the effects of the pharmacological properties such as the sedative, anticonvulsant and anti-spasmodic effects on the central nervous system or the benzodiazepine derivative can be used as a contrast agent of the system with excellent effects on applications. | 09-10-2015 |
20150322005 | PRECURSOR FOR LABELING THERAPEUTIC AGENT FOR LIVER CANCER AND METHOD FOR MANUFACTURING THE SAME - A precursor for labeling therapeutic agents for liver cancer and a method for manufacturing the same are revealed. The chemical structure of the precursor has a ligand linked to complex compounds of radioisotopes. Moreover, the chemical structure of the precursor further includes a specific functional group soluble in Lipiodol or having properties of Lipiodol. Thus the radioisotopes attached to the precursor are allowed to retain in hepatic tissues of patients with liver cancer for internal radiation therapy of liver cancer. | 11-12-2015 |
Cheng-Fang Hsu, Toufen Township TW
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20100056804 | Compound 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 |
20100183508 | RADIOACTIVE MIXTURE AND MANUFACTURING METHOD THEREOF - A radioactive mixture and a manufacturing method thereof are disclosed. The radioactive mixture ( | 07-22-2010 |
20110040119 | METHOD 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 |
20110040123 | Bifunctional 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 (N | 02-17-2011 |
20110065904 | H3LMN COMPOUND USED AS RADIOACTIVE AGENT FOR TREATMENT OF LIVER CANCER AND MANUFACTURING METHOD THEREOF | 03-17-2011 |
Cheng-Fang Huang, Hsinchu City TW
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20090114714 | RFID 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 Lee, Taoyuan County TW
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20130171917 | ARC BLADE-SHAPED PROCESSING SURFACE STRUCTURE OF PAD CONDITIONER AND MANUFACTURING MOLD STRUCTURE THEREOF - An arc blade-shaped processing surface structure of a pad conditioner includes an outer frame, a combining layer and a plurality of polishing particles. The polishing particles are disposed on a surface of the combining layer, and the combining layer has a first region and a second region sequentially arrange from the center to the outside of the combining layer, and the second region has a plurality of arc-shaped protrusions arranged separately from one another and disposed around the external periphery of the first region, and the protrusions arranged in order and separated with an interval apart from each other can be used to provide an appropriate space for extension and rebound for a polished surface material to obtain a definite and uniform polishing effect. | 07-04-2013 |
Cheng-Fang Lin, Taipei TW
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20090277819 | TREATING 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 Su, New Taipei City TW
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20160035893 | PIXEL STRUCTURE AND MANUFACTURING METHOD THEREOF - A manufacturing method of a pixel structure is provided, which includes following steps. A gate and a gate insulating layer are formed on a substrate. A source and a drain are formed on the gate insulating layer. A first and a second semiconductor pattern are formed on the gate insulating layer. The first semiconductor pattern is located above the gate, wherein the first semiconductor pattern contacts the source and the drain. The second semiconductor pattern contacts the drain. A mask which exposes both sides of the first semiconductor pattern is formed on the first semiconductor pattern. A treatment procedure is performed, so that a first and a second conductive region are formed at both sides of the exposed first semiconductor pattern, and the second semiconductor pattern is formed into a pixel electrode pattern. The first semiconductor pattern which is covered by the mask is formed into a channel region. | 02-04-2016 |
Cheng-Fang Yang, Hsinchu TW
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20090100305 | REPROGRAMMABLE 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 |
Cheng-Fang Yu, Chang Hua County TW
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20140099222 | HIGHLY AIRTIGHT GAS PUMP - A gas pump is composed of a gas suction member and a gas exhaust member. The gas suction member includes a gasbag having a hollow retractable portion being drivable by a motor for oppression or expansion, an intake valve allowing the air to pass therethrough when the hollow retractable portion is oppressed, and a flexible tube having two crosscuts, by which the flexible tube is divided into two vent valvular pieces. Each of the vent valvular pieces has a reinforcing strip formed on an internal wall thereof for forcing each of the vent valvular pieces to seal the exhaust passage. The gas exhaust member is mounted to the gasbag and includes a venthole and a guide slot. The venthole can receive the flexible tube therein. The guide slot communicates the hollow retractable portion and the intake valve for guiding the air into the hollow retractable portion. | 04-10-2014 |