Inventor · disambiguated record
Ji Hyun Hwang
Also filed as: HWANG JI HYUN · HWANG JI-HYUN K
35 granted patents·7 pending applications·476 citations·filing 2000–2023
97Inventor score
Files withMIRAE CORP27SAMSUNG SDI CO LTD7SAMSUNG SDS CO LTD2AMAZON TECH INC1BIOMEDICAL 3D PRINTING CO LTD1
Top patents by PatentIndex Score
42 records- 0193USD569902SGift card enclosure with gift cardAMAZON TECH INC·Filed 2007·Granted May 27, 2008·55 cites·1 claims
- 0292US6300691B1Linear motor with an improved cooling structureMIRAE CORP·Filed 2000·Granted Oct 9, 2001·53 cites·8 claims
- 0388US6526651B1Printed circuit board transferring apparatus of a surface mounterMIRAE CORP·Filed 2000·Granted Mar 4, 2003·40 cites·19 claims
- 0488US6469406B1Cooling apparatus for a linear motorMIRAE CORP·Filed 2000·Granted Oct 22, 2002·40 cites·2 claims
- 0585US6400046B1Linear motor driver having a position detection meansMIRAE CORP·Filed 2000·Granted Jun 4, 2002·34 cites·18 claims
- 0683US6445977B1Carrier handling apparatus for a module IC handler, and method thereforMIRAE CORP·Filed 2000·Granted Sep 3, 2002·30 cites·30 claims
- 0782US6528907B2Linear motorMIRAE CORP·Filed 2001·Granted Mar 4, 2003·29 cites·1 claims
- 0882US6472779B2Cooling control system of linear motorMIRAE CORP·Filed 2001·Granted Oct 29, 2002·29 cites·7 claims
- 0979US6352402B1Apparatus for adjusting pitch of pickerMIRAE CORP·Filed 2000·Granted Mar 5, 2002·29 cites·4 claims
- 1078US10627665B2Optical displaySAMSUNG SDI CO LTD·Filed 2018·Granted Apr 21, 2020·1 cites·24 claims
- 1178US6892446B2Surface mounting device with movable conveyorsMIRAE CORP·Filed 2001·Granted May 17, 2005·22 cites·21 claims
- 1275US6274953B1System for preventing malfunction of a switching circuit for linear motorMIRAE CORP·Filed 2000·Granted Aug 14, 2001·22 cites·3 claims
- 1371US6426573B1Head module having linear motorMIRAE CORP·Filed 2000·Granted Jul 30, 2002·14 cites·1 claims
- 1470US6528905B1Cooling apparatus for an XY gantryMIRAE CORP·Filed 2000·Granted Mar 4, 2003·16 cites·43 claims
- 1566US7226270B2Apparatus for transferring semiconductor device in handlerMIRAE CORP·Filed 2002·Granted Jun 5, 2007·11 cites·16 claims
- 1664US6622369B1Method for assembling an armature of a moving coil type linear motorMIRAE CORP·Filed 2000·Granted Sep 23, 2003·13 cites·4 claims
- 1761US12346548B2Method for displaying content, method for analyzing content, and device for implementing the same methodSAMSUNG SDS CO LTD·Filed 2023·Granted Jul 1, 2025·0 cites·18 claims
- 1860US6717295B2Cooling apparatus for linear motorMIRAE CORP·Filed 2002·Granted Apr 6, 2004·11 cites·21 claims
- 1958US12315536B2Content providing method and device for implementing the sameSAMSUNG SDS CO LTD·Filed 2023·Granted May 27, 2025·0 cites·17 claims
- 2058US6684490B2Nozzle rotating apparatus of module head in surface mounting deviceMIRAE CORP·Filed 2001·Granted Feb 3, 2004·7 cites·5 claims
- 2153US6548917B2Planar motorMIRAE CORP·Filed 2001·Granted Apr 15, 2003·7 cites·23 claims
- 2251US6748991B2Feeder for surface mounting deviceMIRAE CORP·Filed 2001·Granted Jun 15, 2004·4 cites·13 claims
- 2349US11280945B2Polarizing plate and optical display comprising the sameSAMSUNG SDI CO LTD·Filed 2018·Granted Mar 22, 2022·0 cites·16 claims
- 2449US9375869B2Manufacturing method and apparatus for FRP bar using rotational nozzle, and nozzle for such apparatusKOREA INST CONSTRUCTION TECH·Filed 2014·Granted Jun 28, 2016·0 cites·2 claims
- 2549US6753626B2Linear motor having an integrally formed air bearingMIRAE CORP·Filed 2001·Granted Jun 22, 2004·4 cites·19 claims
- 2648US11428969B2Optical display including a light shielding layer having printed patternsSAMSUNG SDI CO LTD·Filed 2018·Granted Aug 30, 2022·0 cites·18 claims
- 2748US10908337B2Polarizing plate and optical display comprising the sameSAMSUNG SDI CO LTD·Filed 2018·Granted Feb 2, 2021·0 cites·19 claims
- 2847US11994652B2Polarizing plate and optical display including the sameSAMSUNG SDI CO LTD·Filed 2018·Granted May 28, 2024·0 cites·22 claims
- 2947US9291743B2Photosensitive resin composition and color filter using the sameSAMSUNG SDI CO LTD·Filed 2014·Granted Mar 22, 2016·0 cites·8 claims
- 3046US10700667B2Metal-semiconductor-metal two-dimensional electron gas varactor and method of manufacturing the sameGWANGJU INST SCIENCE & TECH·Filed 2017·Granted Jun 30, 2020·0 cites·8 claims
- 3146US7594592B2Feeder for surface mounting deviceMIRAE CORP·Filed 2004·Granted Sep 29, 2009·2 cites·20 claims
- 3246US6825580B2Apparatus and method for controlling cooling of gantry having linear motorMIRAE CORP·Filed 2001·Granted Nov 30, 2004·3 cites·25 claims
- 3344US10684504B2Liquid crystal display deviceSAMSUNG SDI CO LTD·Filed 2017·Granted Jun 16, 2020·0 cites·12 claims
- 3444US2016144570A1Curing Apparatus for 3D Printer, Using Ultraviolet Light Emitting DiodeBIOMEDICAL 3D PRINTING CO LTD·Filed 2013·Application pending·0 cites
- 3542US10991646B2Flexible circuit board for displaySILICON WORKS CO LTD·Filed 2018·Granted Apr 27, 2021·0 cites·12 claims
- 3640US2004128828A1Surface mounting device and the method thereofMIRAE CORP·Filed 2003·Application pending·0 cites
- 3738US2002062553A1Surface mounting device and method thereofMIRAE CORP·Filed 2001·Application pending·0 cites
- 3838US2002062555A1Surface mounting device and method thereofMIRAE CORP·Filed 2001·Application pending·0 cites
- 3937US6901656B2Position control apparatus of feeder stage in surface mount deviceMIRAE CORP·Filed 2001·Granted Jun 7, 2005·0 cites·8 claims
- 4036US2001043016A1Linear motorFiled 2001·Application pending·0 cites
- 4135US2002063137A1Feeder for surface mounting deviceMIRAE CORP·Filed 2001·Application pending·0 cites
- 4232US2004181961A1Handler for testing semiconductor deviceMIRAE CORP·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →