Inventor · disambiguated record
Chang Auck Choi
Also filed as: CHOI CHANG A · CHOI CHANG M · CHOI CHANG-AUCK
41 granted patents·12 pending applications·1,301 citations·filing 1998–2016
98Inventor score
Files withKOREA ELECTRONICS TELECOMM39CHOI CHANG AUCK2JE CHANG HAN2CHOI CHANG M1ELECT & TELECOMM RESEARCH INST1
Top patents by PatentIndex Score
53 records- 0199US6342427B1Method for forming micro cavityKOREA ELECTRONICS TELECOMM·Filed 1999·Granted Jan 29, 2002·566 cites·19 claims
- 0298US7171177B2Communication apparatus and method using human body as mediumKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Jan 30, 2007·189 cites·18 claims
- 0396US7012752B2Tunable-wavelength optical filter and method of manufacturing the sameKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Mar 14, 2006·31 cites·12 claims
- 0495US6582987B2Method of fabricating microchannel array structure embedded in silicon substrateKOREA ELECTRONICS TELECOMM·Filed 2001·Granted Jun 24, 2003·105 cites·5 claims
- 0590US8047074B2Humidity sensor and method of manufacturing the sameKOREA ELECTRONICS TELECOMM·Filed 2009·Granted Nov 1, 2011·15 cites·18 claims
- 0690US8035176B2MEMS package and packaging method thereofKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Oct 11, 2011·20 cites·15 claims
- 0790US6531417B2Thermally driven micro-pump buried in a silicon substrate and method for fabricating the sameKOREA ELECTRONICS TELECOMM·Filed 2001·Granted Mar 11, 2003·36 cites·13 claims
- 0887US6084656AProgrammable mask for exposure apparatusKOREA ELECTRONICS TELECOMM·Filed 1998·Granted Jul 4, 2000·64 cites·1 claims
- 0986US8263426B2High-sensitivity z-axis vibration sensor and method of fabricating the sameKO SANG CHOON·Filed 2009·Granted Sep 11, 2012·16 cites·8 claims
- 1084US6896780B2Microelectrode, microelectrode array and method for manufacturing the microelectrodeKOREA ELECTRONICS TELECOMM·Filed 2001·Granted May 24, 2005·26 cites·13 claims
- 1183US6225145B1Method of fabricating vacuum micro-structureKOREA ELECTRONICS TELECOMM·Filed 1999·Granted May 1, 2001·69 cites·9 claims
- 1280US6806205B2Stiction-free microstructure releasing method for fabricating MEMS deviceKOREA ELECTRONICS TELECOMM·Filed 2000·Granted Oct 19, 2004·25 cites·9 claims
- 1379US7997137B2Bidirectional readout circuit for detecting direction and amplitude of capacitive MEMS accelerometersKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Aug 16, 2011·9 cites·8 claims
- 1477US10113928B2Pressure sensor and a method for manufacturing the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Oct 30, 2018·2 cites·15 claims
- 1577US8261617B2Micro piezoresistive pressure sensor and manufacturing method thereofCHOI CHANG AUCK·Filed 2008·Granted Sep 11, 2012·8 cites·22 claims
- 1674US8113054B2Capacitive accelerometerJE CHANG-HAN·Filed 2007·Granted Feb 14, 2012·7 cites·16 claims
- 1773US7971633B2Loop type micro heat transport deviceKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Jul 5, 2011·6 cites·6 claims
- 1872US6822776B2Scanning micromirror for optical communication systems and method of manufacturing the sameKOREA ELECTRONICS TELECOMM·Filed 2002·Granted Nov 23, 2004·29 cites·11 claims
- 1972US6798940B2Optical tunable filters and optical communication device incorporated therein optical tunable filtersKOREA ELECTRONICS TELECOMM·Filed 2001·Granted Sep 28, 2004·14 cites·7 claims
- 2071US6292084B1Fine inductor having 3-dimensional coil structure and method for producing the sameKOREA ELECTRONICS TELECOMM·Filed 1998·Granted Sep 18, 2001·25 cites·5 claims
- 2170US7884328B2Microbolometer with improved mechanical stability and method of manufacturing the sameKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Feb 8, 2011·5 cites·9 claims
- 2269US7116863B2Thermally actuated wavelength tunable optical filterKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Oct 3, 2006·11 cites·9 claims
- 2367US8638110B2High resolution circuit for converting capacitance-to-time deviationLEE SUNG SIK·Filed 2008·Granted Jan 28, 2014·5 cites·19 claims
- 2465US7948564B2Programmable mask and method of fabricating biomolecule array using the sameKOREA ELECTRONICS TELECOMM·Filed 2008·Granted May 24, 2011·1 cites·16 claims
- 2565US7745308B2Method of fabricating micro-vertical structureKOREA ELECTRONICS TELECOMM·Filed 2009·Granted Jun 29, 2010·3 cites·9 claims
- 2662US8613287B2Apparatus for preventing stiction of MEMS microstructureJE CHANG HAN·Filed 2008·Granted Dec 24, 2013·1 cites·9 claims
- 2760US2011159669A1Method for depositing amorphous silicon thin film by chemical vapor depositionKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2859US7667202B2Multilayer-structured bolometer and method of fabricating the sameELECT & TELECOMM RESEARCH INST·Filed 2008·Granted Feb 23, 2010·2 cites·18 claims
- 2958US7928388B2Infrared detection sensor and method of fabricating the sameKOREA ELECTRONICS TELECOMM·Filed 2009·Granted Apr 19, 2011·0 cites·12 claims
- 3057US7696478B2Resistive materials for microbolometer, method for preparation of resistive materials and microbolometer containing the resistive materialsKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Apr 13, 2010·0 cites·4 claims
- 3156US7163872B2Tunable-wavelength optical filter and method of manufacturing the sameKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Jan 16, 2007·3 cites·11 claims
- 3256US6947656B2Variable optical attenuator with tunable wavelength selectivityKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Sep 20, 2005·4 cites·4 claims
- 3352US7975550B2Micromachined sensor for measuring vibrationKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Jul 12, 2011·1 cites·18 claims
- 3452US2009140148A1Bolometer and method of manufacturing the sameKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 3552US2007134196A1Personal portable content player with aroma function and method thereofPARK SE HO·Filed 2006·Application pending·0 cites
- 3651US2008185128A1Flat Plate-Type Heat PipeMOON SEOK HWAN·Filed 2006·Application pending·0 cites
- 3749USRE44356ETunable-wavelength optical filter and method of manufacturing the sameCHOI CHANG AUCK·Filed 2010·Granted Jul 9, 2013·0 cites·14 claims
- 3849US7403236B2Programmable mask and method of fabricating biomolecule array using the sameKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Jul 22, 2008·0 cites·9 claims
- 3949US7393793B2Tunable-wavelength optical filter and method of manufacturing the sameKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Jul 1, 2008·0 cites·8 claims
- 4048US7398015B2Apparatus for controlling fluid-heating using polymer diskKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Jul 8, 2008·1 cites·10 claims
- 4148US2006150652A1Cooling/heating apparatus using waste heat from fuel cellCHOI CHANG M·Filed 2005·Application pending·0 cites
- 4248US2007275394A1Nucleic acid nanostructure and method of manufacturing the sameSHIN DONG H·Filed 2006·Application pending·0 cites
- 4347US8359758B2Circuit for calculating a three-dimensional inclination angleKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Jan 29, 2013·0 cites·6 claims
- 4447US2008286153A1Affinity Chromatography Microdevice and Method for Manufacturing the SameKOREA ELECTRONICS TELECOMM·Filed 2006·Application pending·0 cites
- 4546US6922270B2Multi-step landing micro-mirror, method for manufacturing the same and multi-step landing micro-mirror arrayKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Jul 26, 2005·2 cites·9 claims
- 4645US2005191025A1Variable optical attenuator with tunable wavelength selectivityKOREA ELECTRONICS TELECOMM·Filed 2005·Application pending·0 cites
- 4744US8143579B2Resistive material for bolometer, bolometer for infrared detector using the material, and method of manufacturing the bolometerYANG WOO SEOK·Filed 2010·Granted Mar 27, 2012·0 cites·20 claims
- 4844US2007028667A1Electronic nose sensor array, sensor system including the same, method of manufacturing the same, and analysis method using the sensor systemKOREA ELECTRONICS TELECOMM·Filed 2006·Application pending·0 cites
- 4944US2009308160A1Vertical acceleration measuring apparatusKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 5044US2010148067A1Bolometer structure, infrared detection pixel employing bolometer structure, and method of fabricating infrared detection pixelKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →