Assignee
HWANG IN-CHUL
KR·9 granted patents·1 pending application·36 citations·filing 2007–2012
Top patents by PatentIndex Score
10 records- 0188US9064862B2Semiconductor chips having a dual-layered structure, packages having the same, and methods of fabricating the semiconductor chips and the packagesHWANG IN CHUL·Filed 2012·Granted Jun 23, 2015·9 cites·36 claims
- 0283US9024439B2Substrates having bumps with holes, semiconductor chips having bumps with holes, semiconductor packages formed using the same, and methods of fabricating the sameHWANG IN CHUL·Filed 2012·Granted May 5, 2015·6 cites·12 claims
- 0383US8145803B2Apparatus and method for creating macro commandHWANG IN-CHUL·Filed 2010·Granted Mar 27, 2012·7 cites·8 claims
- 0482US9479738B2Method and apparatus for transmitting and receiving broadcasting information using reserved channelsHWANG IN-CHUL·Filed 2007·Granted Oct 25, 2016·7 cites·26 claims
- 0565US8092952B2Polymer blend electrolyte membrane for use at high temperature and manufacturing method thereofHWANG IN CHUL·Filed 2008·Granted Jan 10, 2012·1 cites·7 claims
- 0662US8405376B2Low noise reference circuit of improving frequency variation of ring oscillatorHWANG IN-CHUL·Filed 2009·Granted Mar 26, 2013·6 cites·5 claims
- 0755US8474024B2Method and device for playing back media data with limited controlHWANG IN-CHUL·Filed 2009·Granted Jun 25, 2013·0 cites·26 claims
- 0853US8505043B2Method and apparatus for providing metadata of content, and method and apparatus for limiting content usage authorityHWANG IN-CHUL·Filed 2009·Granted Aug 6, 2013·0 cites·17 claims
- 0952US9774904B2Method and apparatus for searching for IPTV service relay devices and method and apparatus for interacting with devicesHWANG IN-CHUL·Filed 2008·Granted Sep 26, 2017·0 cites·16 claims
- 1042US2012042335A1Method and apparatus for reproducing advertisementHWANG IN-CHUL·Filed 2011·Application pending·0 cites
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