Inventor · disambiguated record
Sang Un Choi
Also filed as: CHOI SANG UN
15 granted patents·3 pending applications·70 citations·filing 1997–2022
90Inventor score
Technology areasG02F
Files withAPPLE INC6BOE HYDIS TECHNOLOGY CO LTD4HYUNDAI ELECTRONICS IND3HYUNDAI DISPLAY TECHNOLOGY INC2
Top patents by PatentIndex Score
18 records- 0192US11693279B1Adjustable windowsAPPLE INC·Filed 2022·Granted Jul 4, 2023·3 cites·22 claims
- 0285US11105677B2Electronic devices with switchable diffusersAPPLE INC·Filed 2018·Granted Aug 31, 2021·2 cites·21 claims
- 0374US6473145B1Reflective liquid crystal display device using a reflective plate having light weightHYUNDAI DISPLAY TECHNOLOGY INC·Filed 2000·Granted Oct 29, 2002·20 cites·9 claims
- 0470US9612470B2Display with column spacer structuresAPPLE INC·Filed 2014·Granted Apr 4, 2017·1 cites·17 claims
- 0569US7064348B2VVA-mode liquid crystal displayBOE HYDIS TECHNOLOGY CO LTD·Filed 2005·Granted Jun 20, 2006·3 cites·3 claims
- 0659US12090821B1Systems with adjustable window transmissionAPPLE INC·Filed 2021·Granted Sep 17, 2024·0 cites·22 claims
- 0754US9482905B2Display with column spacer structuresAPPLE INC·Filed 2014·Granted Nov 1, 2016·0 cites·19 claims
- 0851US6285427B1Optical aligning apparatus and method irradiating multiple substrates at once or having rotatable elementsHYUNDAI ELECTRONICS IND·Filed 1998·Granted Sep 4, 2001·16 cites·25 claims
- 0946US6905902B2VVA mode LCDBOE HYDIS TECHNOLOGY CO LTD·Filed 2003·Granted Jun 14, 2005·3 cites·5 claims
- 1043US10690970B2Display with hybrid column spacer structuresAPPLE INC·Filed 2016·Granted Jun 23, 2020·0 cites·16 claims
- 1143US6943860B2Liquid crystal displayBOE HYDIS TECHNOLOGY CO LTD·Filed 2003·Granted Sep 13, 2005·2 cites·8 claims
- 1243US6909476B2Color polymer dispersed liquid crystal display and method for manufacture thereofBOE HYDIS TECHNOLOGY CO LTD·Filed 2003·Granted Jun 21, 2005·1 cites·13 claims
- 1343US6466287B1Method for forming a reflector of a reflective crystal displayHYUNDAI DISPLAY TECHNOLOGY INC·Filed 2000·Granted Oct 15, 2002·2 cites·5 claims
- 1443US6184958B1Method of aligning an optically active compound contained in a polymer film on a substrateHYUNDAI ELECTRONICS IND·Filed 1997·Granted Feb 6, 2001·14 cites·28 claims
- 1532US2004252265A1Liquid crystal displayFiled 2004·Application pending·0 cites
- 1631US2004080695A1VVA mode liquid crystal displayFiled 2003·Application pending·0 cites
- 1728US6252642B1Method for aligning polymer film and method for aligning liquid crystal by using polymer aligned-filmHYUNDAI ELECTRONICS IND·Filed 1998·Granted Jun 26, 2001·3 cites·15 claims
- 1826US2001003470A1Liquid crystal display with black matrix of low reflectivityFiled 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →