Inventor · disambiguated record
Joo-Hoon Lee
Also filed as: LEE JOO-HOON
57 granted patents·20 pending applications·547 citations·filing 2001–2025
98Inventor score
Top patents by PatentIndex Score
77 records- 0198US7947915B2Keypad assemblySAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted May 24, 2011·93 cites·19 claims
- 0297US7589292B2Keypad with light guide layer, keypad assembly and portable terminalSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Sep 15, 2009·51 cites·25 claims
- 0397US7411142B2Keypad with light guide layer, keypad assembly and portable terminalSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Aug 12, 2008·53 cites·23 claims
- 0496US7335844B2Keypad assembly for electronic deviceSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Feb 26, 2008·38 cites·21 claims
- 0596US7294803B2Key pad and keypad assemblySAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Nov 13, 2007·38 cites·21 claims
- 0695US7936499B2Method and apparatus for driving EPDSAMSUNG ELECTRONICS CO LTD·Filed 2010·Granted May 3, 2011·17 cites·10 claims
- 0791US10146336B2Touch screen deviceSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Dec 4, 2018·19 cites·11 claims
- 0891US9678604B2Digitizer-integrated display moduleLEE JOO-HOON·Filed 2012·Granted Jun 13, 2017·19 cites·8 claims
- 0991US7446274B2Keypad assembly for electronic equipment and method thereofCHOI JAE-YOUNG·Filed 2007·Granted Nov 4, 2008·21 cites·20 claims
- 1091US7378606B2Keypad and keypad assemblySAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted May 27, 2008·16 cites·26 claims
- 1191US7186935B2Keypad assembly for a portable terminalSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Mar 6, 2007·23 cites·11 claims
- 1289US12366947B2Method executed by sensor controller of electromagnetic resonance system, sensor controller, and position detection deviceWACOM CO LTD·Filed 2024·Granted Jul 22, 2025·0 cites·16 claims
- 1389US7462794B2Key pad and keypad assemblySAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Dec 9, 2008·12 cites·17 claims
- 1486US9001088B2Input deviceLEE YU-SHEOP·Filed 2012·Granted Apr 7, 2015·10 cites·14 claims
- 1586US7635819B2Keypad assembly having reflection patternSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Dec 22, 2009·14 cites·10 claims
- 1686US2025094011A1Sensor apparatus, integrated circuit, and method of detecting indicatorWACOM CO LTD·Filed 2024·Application pending·0 cites
- 1785US7446275B2Key pad and keypad assemblySAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Nov 4, 2008·9 cites·14 claims
- 1883US2025315139A1Method executed by sensor controller of electromagnetic resonance system, sensor controller, and position detection deviceWACOM CO LTD·Filed 2025·Application pending·0 cites
- 1982US7525454B2Keypad assembly for a portable terminalSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Apr 28, 2009·11 cites·14 claims
- 2081US8052318B2Light guide member and keypad assembly using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2011·Granted Nov 8, 2011·4 cites·14 claims
- 2180US10256658B2Operating method of an electronic device and electronic device supporting the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Apr 9, 2019·5 cites·20 claims
- 2280US2025055955A1ComputerWACOM CO LTD·Filed 2024·Application pending·0 cites
- 2379US7758225B2Key pad lighting apparatus for a portable terminalSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jul 20, 2010·7 cites·19 claims
- 2477US12429972B2Position detector, integrated circuit, and position detection methodWACOM CO LTD·Filed 2024·Granted Sep 30, 2025·0 cites·8 claims
- 2576US7442889B2Keypad assemblySAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Oct 28, 2008·8 cites·7 claims
- 2675US12002409B2ComputerWACOM CO LTD·Filed 2023·Granted Jun 4, 2024·0 cites·6 claims
- 2774US10761671B2Digitizer and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Sep 1, 2020·1 cites·11 claims
- 2868US7959342B2Waveguide member and keypad assembly using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Jun 14, 2011·4 cites·17 claims
- 2968US2025362770A1DisplayWACOM CO LTD·Filed 2025·Application pending·0 cites
- 3068US2025355527A1Sensor and position detection apparatusWACOM CO LTD·Filed 2025·Application pending·0 cites
- 3167US6767756B2Method of manufacturing tapered optical waveguideSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Jul 27, 2004·11 cites·6 claims
- 3266US9811195B2Touch screen with soft key enabling electromagnetic resonance inputLEE JOO-HOON·Filed 2012·Granted Nov 7, 2017·2 cites·21 claims
- 3366US7006736B2Planar light wave circuit and optical performance monitoring module using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Feb 28, 2006·9 cites·8 claims
- 3465US10585498B2Apparatus and method for identifying objectSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Mar 10, 2020·1 cites·15 claims
- 3565US9996207B2Apparatus and method for processing input on touch screenSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Jun 12, 2018·2 cites·16 claims
- 3663US7181098B2Optical hybrid module and manufacturing method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Feb 20, 2007·8 cites·14 claims
- 3763US6841860B2Flip-chip bonding structure and method for making the sameSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Jan 11, 2005·10 cites·7 claims
- 3862US9619096B2Input device having multi-level device and user device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Apr 11, 2017·1 cites·10 claims
- 3962US7601926B2Keypad with phosphor, keypad assembly and portable terminalSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Oct 13, 2009·3 cites·22 claims
- 4062US2025251839A1Electromagnetic induction pen, integrated circuit, and position detecting deviceWACOM CO LTD·Filed 2025·Application pending·0 cites
- 4161US8362928B2Keypad assemblySAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Jan 29, 2013·3 cites·20 claims
- 4261US7409119B2Optical filter, manufacturing method thereof, and planar lightwave circuit using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Aug 5, 2008·2 cites·16 claims
- 4361US7269322B2Optical filter, manufacturing method thereof, and planar lightwave circuit using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Sep 11, 2007·2 cites·3 claims
- 4460US10254951B2Methods and apparatus for correcting input error in input apparatusKIM GWAN HYUNG·Filed 2012·Granted Apr 9, 2019·1 cites·6 claims
- 4560US9626038B2Input deviceSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Apr 18, 2017·0 cites·17 claims
- 4660US9229602B2Electromagnetic resonance sensing apparatus using small number of channelsLEE YU-SHEOP·Filed 2012·Granted Jan 5, 2016·1 cites·20 claims
- 4760US8057085B2Illumination apparatus using light guide and portable terminal having the sameLEE JOO-HOON·Filed 2009·Granted Nov 15, 2011·2 cites·11 claims
- 4859US8947394B2Electromagnetic resonance sensing apparatus for a touch screenLEE YU-SHEOP·Filed 2012·Granted Feb 3, 2015·1 cites·18 claims
- 4959US6799713B2Flip-chip bonding structure and method for making the sameSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Oct 5, 2004·8 cites·8 claims
- 5058US11301127B2Methods and apparatus for correcting input error in input apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Apr 12, 2022·0 cites·6 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →