Inventor · disambiguated record
Hwan-Young Choi
Also filed as: CHOI HWAN Y · CHOI HWAN YOUNG
36 granted patents·17 pending applications·674 citations·filing 1991–2024
98Inventor score
Files withSAMSUNG ELECTRONICS CO LTD36LG CHEMICAL LTD10KIM YOUNG-CHAN1LEE HONG SEOK1SAMSUNG ELECTRIC1
Top patents by PatentIndex Score
53 records- 0193US7614757B2Backlight unit using wire-grid polarizer and liquid crystal display apparatus employing the backlight unitSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Nov 10, 2009·43 cites·20 claims
- 0293US7223010B2Light guide panel of edge-light type backlight system and edge-light type backlight system employing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted May 29, 2007·61 cites·14 claims
- 0391US6979095B2Backlight unitSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Dec 27, 2005·48 cites·26 claims
- 0489US7221418B2Liquid crystal display deviceSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted May 22, 2007·33 cites·3 claims
- 0589US6006553AHeat dissipating blades for a motor of a washing machineSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Dec 28, 1999·61 cites·2 claims
- 0688US7253799B2Backlight using planar hologram for flat display deviceSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Aug 7, 2007·38 cites·18 claims
- 0786US7794799B1Process for producing array plate for biomolecules having hydrophilic and hydrophobic regionsSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Sep 14, 2010·61 cites·40 claims
- 0885US7217025B2Backlight unitSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted May 15, 2007·30 cites·9 claims
- 0985US6935764B2Illumination apparatus for planar display deviceSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Aug 30, 2005·30 cites·20 claims
- 1084US7448787B2Prism sheet and backlight unit employing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Nov 11, 2008·13 cites·26 claims
- 1184US7044628B2Backlight unitSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted May 16, 2006·25 cites·23 claims
- 1283US7798696B2Illumination device for liquid crystal displaySAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Sep 21, 2010·12 cites·21 claims
- 1380US6069727ALaser scanning unitSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted May 30, 2000·53 cites·2 claims
- 1474US5934107AClothes washing machine having an impact damperSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Aug 10, 1999·30 cites·12 claims
- 1573US6765711B2Micromirror driver and method of controlling micromirror driverSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Jul 20, 2004·16 cites·58 claims
- 1668US8529112B2Light guiding bar, backlight assembly having the same and display apparatus having the sameKIM YOUNG-CHAN·Filed 2011·Granted Sep 10, 2013·2 cites·25 claims
- 1766US2025046806A1Positive Electrode Active Material and Positive Electrode Including the SameLG CHEMICAL LTD·Filed 2023·Application pending·0 cites
- 1865US2024396034A1Positive Electrode Active Material and Method for Producing the SameLG CHEMICAL LTD·Filed 2023·Application pending·0 cites
- 1964US2025171330A1Positive Electrode Active Material, Method for Preparing the Same, and Positive Electrode Including the SameLG CHEMICAL LTD·Filed 2023·Application pending·0 cites
- 2062US2023339772A1Positive Electrode Active Material Precursor and Method of Preparing the SameLG CHEMICAL LTD·Filed 2021·Application pending·0 cites
- 2161US6157472AMulti-laser scanning unitSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Dec 5, 2000·23 cites·4 claims
- 2261US2023387405A1Positive Electrode Active Material, and Positive Electrode and Lithium Secondary Battery Which Include the SameLG CHEMICAL LTD·Filed 2022·Application pending·0 cites
- 2359US5884507AClothes washing machine having drive transmission with meshable gearsSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Mar 23, 1999·18 cites·6 claims
- 2459US2024222299A1Semiconductor package and method for manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 2557US12266771B2Method for separating transition metal from waste positive electrode materialLG CHEMICAL LTD·Filed 2020·Granted Apr 1, 2025·0 cites·13 claims
- 2657US2024088379A1Positive Electrode Active Material, Positive Electrode Including the Same, and Lithium Secondary BatteryLG CHEMICAL LTD·Filed 2022·Application pending·0 cites
- 2757US2024145674A1Positive Electrode Active Material, Positive Electrode Including the Same, and Lithium Secondary BatteryLG CHEMICAL LTD·Filed 2022·Application pending·0 cites
- 2856US2004209301A1DNA chip having multi-layer film structureSAMSUNG ELECTRONICS CO LTD·Filed 2004·Application pending·0 cites
- 2955US2024055337A1Semiconductor package and method of fabricating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 3052US5860299APower system of clothes washing machineSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Jan 19, 1999·14 cites·6 claims
- 3151US2007177076A1Liquid crystal display deviceSAMSUNG ELECTRIC·Filed 2007·Application pending·0 cites
- 3250US12322797B2Positive electrode active material, and positive electrode and lithium secondary battery including sameLG CHEMICAL LTD·Filed 2020·Granted Jun 3, 2025·0 cites·10 claims
- 3350US6639698B2Optical scanning unit with rotatable hologram discSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Oct 28, 2003·3 cites·57 claims
- 3449US2024145672A1Positive Electrode Active Material, Positive Electrode Including the Same, and Lithium Secondary BatteryLG CHEMICAL LTD·Filed 2022·Application pending·0 cites
- 3548US8323537B2Method of manufacturing all-in-one type light guide plateLEE HONG-SEOK·Filed 2007·Granted Dec 4, 2012·0 cites·18 claims
- 3648US5873269APower system of washing machineSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Feb 23, 1999·11 cites·7 claims
- 3746US6418815B1Apparatus for balancing rotating memberSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Jul 16, 2002·10 cites·9 claims
- 3846US5188311AApparatus for controlling reel brake operation of tape recorderSAMSUNG ELECTRONICS CO LTD·Filed 1991·Granted Feb 23, 1993·6 cites·10 claims
- 3943US6176254B1Flow control valve using a direct current motorSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Jan 23, 2001·11 cites·15 claims
- 4043US6024492AHemispherical bearing apparatusSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Feb 15, 2000·9 cites·9 claims
- 4142US10885428B2Neural device of performing conditioned response and method of driving the sameUNIV HANYANG IND UNIV COOP FOUND·Filed 2017·Granted Jan 5, 2021·0 cites·8 claims
- 4242US7334931B2Backlight unit and method of manufacturing diffuser employed in the backlight unitSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Feb 26, 2008·0 cites·2 claims
- 4341US2005002174A1Light guide panel with optical deflector and edge-light type backlight systemSAMSUNG ELECTRONICS CO LTD·Filed 2004·Application pending·0 cites
- 4441US2006187377A1Optical sheet having anisotropic light diffusing characteristic and surface illuminant device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 4540US2006109684A1Backlight unitSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 4638US5581425AHead drum for a magnetic recording/reproducing apparatusSAMSUNG ELECTRONICS CO LTD·Filed 1994·Granted Dec 3, 1996·7 cites·5 claims
- 4738US2002101657A1Stereoscopic display deviceFiled 2001·Application pending·0 cites
- 4838US2002063939A1Optical scanning apparatusFiled 2001·Application pending·0 cites
- 4932US6181447B1Laser scanning unitSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Jan 30, 2001·2 cites·5 claims
- 5031US6292278B1Beam scanning system adopting deflection discSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Sep 18, 2001·2 cites·3 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →