Inventor · disambiguated record
Chi-Lone Chang
Also filed as: CHANG CHI L · CHANG CHI-LONE
20 granted patents·5 pending applications·139 citations·filing 2001–2012
93Inventor score
Files withPOWERGATE OPTICAL INC8CHANG CHI LONE7IND TECH RES INST7HUANG CHUN-CHIEH1IND TECHNOLOGY RES1
Top patents by PatentIndex Score
25 records- 0194US8040621B2Miniature magnetic-levitated lens driving devicePOWERGATE OPTICAL INC·Filed 2010·Granted Oct 18, 2011·35 cites·12 claims
- 0291US7158316B2Suspension apparatus for auto-focus lens device and a method for fabricating the samePOWERGATE OPTICAL INC·Filed 2005·Granted Jan 2, 2007·28 cites·4 claims
- 0386US7391579B2Minature zoom lensPOWERGATE OPTICAL INC·Filed 2006·Granted Jun 24, 2008·19 cites·16 claims
- 0473US8248576B2Double-layer liquid crystal lens apparatusCHANG CHI-LONE·Filed 2010·Granted Aug 21, 2012·6 cites·20 claims
- 0566US7990463B2Multi-stage lens driving devicePower Gate Optical Inc·Filed 2008·Granted Aug 2, 2011·6 cites·19 claims
- 0666US7408848B2Objective lens actuatorIND TECH RES INST·Filed 2004·Granted Aug 5, 2008·6 cites·19 claims
- 0765US8432073B2Power generating deviceCHANG CHI-LONE·Filed 2012·Granted Apr 30, 2013·1 cites·14 claims
- 0865US8310114B2Power generating deviceCHANG CHI-LONE·Filed 2009·Granted Nov 13, 2012·3 cites·17 claims
- 0965US7505219B2Multi-stage lens driving devicePOWERGATE OPTICAL INC·Filed 2007·Granted Mar 17, 2009·4 cites·15 claims
- 1064US6717331B1Piezoelectric ultrasonic motor with multi-layer thin disksIND TECH RES INST·Filed 2003·Granted Apr 6, 2004·12 cites·11 claims
- 1162US6844983B2Near-field objective lens for an optical headIND TECH RES INST·Filed 2003·Granted Jan 18, 2005·9 cites·10 claims
- 1259US6807141B2Planar integrated micro-optical pickup head including two planar cylindrical collimatorsIND TECHNOLOGY RES·Filed 2001·Granted Oct 19, 2004·4 cites·8 claims
- 1358US7574125B2Two-stage lens driving devicePOWERGATE OPTICAL INC·Filed 2006·Granted Aug 11, 2009·3 cites·19 claims
- 1454US7551374B2Suspension apparatus for auto-focus lens device and a method for fabricating the sameCHANG CHI LONE·Filed 2006·Granted Jun 23, 2009·1 cites·9 claims
- 1551US7486592B2Optical head having dual optical pathsIND TECH RES INST·Filed 2008·Granted Feb 3, 2009·0 cites·9 claims
- 1651US6996037B2Pickup head actuatorIND TECH RES INST·Filed 2002·Granted Feb 7, 2006·2 cites·10 claims
- 1746US8421989B2Liquid crystal lensCHANG CHI-LONE·Filed 2010·Granted Apr 16, 2013·0 cites·20 claims
- 1843US8797498B2Liquid crystal optical lens and manufacturing method thereof, lens apparatus using liquid crystal optical lensCHANG CHI-LONE·Filed 2010·Granted Aug 5, 2014·0 cites·12 claims
- 1941US8237890B23D grid controllable liquid crystal lens and manufacturing method thereofCHANG CHI-LONE·Filed 2010·Granted Aug 7, 2012·0 cites·22 claims
- 2041US2007047942A1Auto-focusing device with voice coil motor for position feedback and method for using samePOWERGATE OPTICAL INC·Filed 2005·Application pending·0 cites
- 2141US2007046109A1Miniature linear motor driving device and auto-focus lens device using the samePOWERGATE OPTICAL INC·Filed 2005·Application pending·0 cites
- 2240US2005231717A1Fluorescence inspection spectrometerIND TECH RES INST·Filed 2004·Application pending·0 cites
- 2340US2006280492A1Auto-focusing device for lensPOWERGATE OPTICAL INC·Filed 2005·Application pending·0 cites
- 2439US6754902B2Driving mechanism for optical head of optical disc driverIND TECH RES INST·Filed 2002·Granted Jun 22, 2004·0 cites·11 claims
- 2538US2006002275A1Optical headHUANG CHUN-CHIEH·Filed 2005·Application pending·0 cites
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