Inventor · disambiguated record
Yong-Chan Keh
Also filed as: KEH YONG-CHAN
16 granted patents·10 pending applications·39 citations·filing 2003–2018
90Inventor score
Top patents by PatentIndex Score
26 records- 0183US9435996B2Illumination optical system for beam projectorSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Sep 6, 2016·5 cites·25 claims
- 0274US8134305B2Light source driving apparatusKEH YONG-CHAN·Filed 2010·Granted Mar 13, 2012·4 cites·7 claims
- 0374US7474678B2Optically pumped semiconductor laserSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jan 6, 2009·5 cites·17 claims
- 0472US8382287B2Method and apparatus for calibrating a color temperature of a projectorSAMSUNG ELECTRONICS CO LTD·Filed 2009·Granted Feb 26, 2013·3 cites·10 claims
- 0565US9105211B2Portable projector and image projecting method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Aug 11, 2015·1 cites·12 claims
- 0662US8197072B2Light emitting device for portable communication device having digital light processing projector and liquid crystal displayKWON JIN-WOOK·Filed 2009·Granted Jun 12, 2012·2 cites·12 claims
- 0761US7298937B2TO-can type optical moduleSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Nov 20, 2007·7 cites·19 claims
- 0861US7158550B2Optical element module package and method for manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Jan 2, 2007·7 cites·12 claims
- 0960US11094073B2Method and apparatus for processing imageSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Aug 17, 2021·1 cites·16 claims
- 1059US9235112B2Projector and method for operating the projector to display at least two different imagesKEH YONG-CHAN·Filed 2011·Granted Jan 12, 2016·1 cites·14 claims
- 1152US7056036B2High speed TO-can based optical moduleSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Jun 6, 2006·3 cites·19 claims
- 1247US8633654B2Light source driving apparatusKEH YONG-CHAN·Filed 2010·Granted Jan 21, 2014·0 cites·11 claims
- 1346US8780143B2Display method and apparatus for controlling brightness of projector light sourceKEH YONG-CHAN·Filed 2010·Granted Jul 15, 2014·0 cites·15 claims
- 1446US2007242229A1Method and apparatus for blocking laser beams using human body sensor in image projectorKIM JI-WON·Filed 2007·Application pending·0 cites
- 1544US7609426B2Image scanning apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Oct 27, 2009·0 cites·5 claims
- 1644US2013082993A1Apparatus and method for controlling image output in projector apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2012·Application pending·0 cites
- 1742US8450675B2Image projector having a photo sensor providing measurement values necessary for a color calibrationPARK MUN-KUE·Filed 2011·Granted May 28, 2013·0 cites·9 claims
- 1842US2007252806A1Drive structure for a sequential rgb displayKWON JIN-WOOK·Filed 2007·Application pending·0 cites
- 1942US2013100126A1Three-dimensional display apparatus and method of controlling the sameSAMSUNG ELECTRONICS CO LTD·Filed 2012·Application pending·0 cites
- 2042US2007290960A1Light source driving circuit and methodSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 2141US11350040B2Electronic device for controlling camera on basis of external light, and control method thereforSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted May 31, 2022·0 cites·19 claims
- 2240US2007280314A1Integrated circuit for driving a light sourceKEH YONG-CHAN·Filed 2007·Application pending·0 cites
- 2337US2012086924A1Auto focusing mobile projector and method thereofMOON KANG-YOUNG·Filed 2011·Application pending·0 cites
- 2437US2012148096A1Apparatus and method for controlling image using mobile projectorLEE GYU-BONG·Filed 2011·Application pending·0 cites
- 2536US2013106840A1Apparatus and method for correcting image projected by projectorSAMSUNG ELECTRONICS CO LTD·Filed 2012·Application pending·0 cites
- 2634US2017017305A1Electronic device and method for controlling the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →