Inventor · disambiguated record
In Cheol Chang
Also filed as: CHANG IN B · CHANG IN C · CHANG IN CHEOL
9 granted patents·11 pending applications·19 citations·filing 2004–2015
82Inventor score
Top patents by PatentIndex Score
20 records- 0184US7474480B2Subminiature imaging optical systemSAMSUNG ELECTRO MECH·Filed 2007·Granted Jan 6, 2009·9 cites·7 claims
- 0268US8369033B2Method of manufacturing lens and lens manufactured using the sameSAMSUNG ELECTRO MECH·Filed 2011·Granted Feb 5, 2013·2 cites·13 claims
- 0362US8154794B2Imaging lens and method of manufacturing the sameJIN YOUNG SU·Filed 2008·Granted Apr 10, 2012·1 cites·17 claims
- 0461US7876511B2Subminiature imaging optical systemSAMSUNG ELECTRO MECH·Filed 2008·Granted Jan 25, 2011·3 cites·7 claims
- 0558US7764445B2Optical systemSAMSUNG ELECTRO MECH·Filed 2008·Granted Jul 27, 2010·2 cites·10 claims
- 0657US7723669B2Optical movement sensing systemSAMSUNG ELECTRO MECH·Filed 2007·Granted May 25, 2010·1 cites·10 claims
- 0755US9287317B2Image sensor module and method of manufacturing the sameSAMSUNG ELECTRO MECH·Filed 2014·Granted Mar 15, 2016·1 cites·4 claims
- 0848US8273272B2Method for manufacturing lens used in camera moduleLEE CHEONG HEE·Filed 2009·Granted Sep 25, 2012·0 cites·12 claims
- 0943US2006114797A1Optical pickup device with variable refractive indexSAMSUNG ELECTRO MECH·Filed 2005·Application pending·0 cites
- 1042US2008113273A1Wafer scale lens module and manufacturing method thereofSAMSUNG ELECTRO MECH·Filed 2007·Application pending·0 cites
- 1142US2006176583A1Lens holder assembly of optical pickup and method of producing sameSAMSUNG ELECTRO MECH·Filed 2006·Application pending·0 cites
- 1242US2010053772A1Lens assembly and manufacturing method of the sameSAMSUNG ELECTRO MECH·Filed 2008·Application pending·0 cites
- 1342US2009147368A1Method for manufacturing wafer scale lens assembly and wafer scale lens assembly manufactured by the sameSAMSUNG ELECTRO MECH·Filed 2008·Application pending·0 cites
- 1440US2006044455A1Lens-positioning device of camera moduleSAMSUNG ELECTRO MECH·Filed 2004·Application pending·0 cites
- 1539US2014085737A1Lens module and manufacturing method thereofSAMSUNG ELECTRO MECH·Filed 2013·Application pending·0 cites
- 1638US2012188181A1Touch screen apparatus detecting touch pressure and electronic apparatus having the sameHA JOO YOUNG·Filed 2011·Application pending·0 cites
- 1737US2012162074A1User interface apparatus and method using two-dimensional image sensorHA JOO YOUNG·Filed 2011·Application pending·0 cites
- 1836US9001085B2Touch screen apparatus for determining accurate touch point coordinate pairHA JOO YOUNG·Filed 2011·Granted Apr 7, 2015·0 cites·2 claims
- 1935US2016130394A1Isoflavone-based polymer, lens and camera module using the sameSAMSUNG ELECTRO MECH·Filed 2015·Application pending·0 cites
- 2035US2016023978A16-hydroxy-2-naphthalenyl fluorene derivatives and lens and camera module using the sameSAMSUNG ELECTRO MECH·Filed 2015·Application pending·0 cites
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