Assignee
HITACHI DISPLAYS LTD
JP·749 granted patents·208 pending applications·6,561 citations·filing 2001–2012
Top patents by PatentIndex Score
957 records- 0199US8345205B2Liquid Crystal display deviceHITACHI DISPLAYS LTD·Filed 2012·Granted Jan 1, 2013·27 cites·9 claims
- 0299US7460103B2Liquid crystal display apparatus with luminance distribution calculating, backlight controller, and video correction to improve display contrast ratioHITACHI DISPLAYS LTD·Filed 2005·Granted Dec 2, 2008·118 cites·9 claims
- 0399US7088409B2Liquid crystal display apparatusHITACHI DISPLAYS LTD·Filed 2005·Granted Aug 8, 2006·150 cites·7 claims
- 0498US7826006B2Display deviceHITACHI DISPLAYS LTD·Filed 2008·Granted Nov 2, 2010·60 cites·6 claims
- 0598US7605898B2Liquid crystal display device having rectangular-shaped pixel electrodes overlapping with comb-shaped counter electrodes in plan viewHITACHI DISPLAYS LTD·Filed 2006·Granted Oct 20, 2009·46 cites·14 claims
- 0698US7489374B2Liquid crystal displayHITACHI DISPLAYS LTD·Filed 2004·Granted Feb 10, 2009·188 cites·8 claims
- 0797US8040478B2Liquid crystal display device and method of manufacturing thatHITACHI DISPLAYS LTD·Filed 2010·Granted Oct 18, 2011·12 cites·3 claims
- 0897US7898629B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2008·Granted Mar 1, 2011·32 cites·6 claims
- 0997US7859625B2Method of manufacturing liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2009·Granted Dec 28, 2010·23 cites·5 claims
- 1097US7737517B2Display deviceHITACHI DISPLAYS LTD·Filed 2008·Granted Jun 15, 2010·78 cites·21 claims
- 1197US7661844B2Illuminating device and liquid-crystal display device using the sameHITACHI DISPLAYS LTD·Filed 2006·Granted Feb 16, 2010·46 cites·12 claims
- 1297US7595784B2Liquid crystal display apparatus with control of LCD and backlight corresponding to an imageHITACHI DISPLAYS LTD·Filed 2005·Granted Sep 29, 2009·43 cites·11 claims
- 1397US7518319B2LED lighting device and LCD device using the sameHITACHI DISPLAYS LTD·Filed 2007·Granted Apr 14, 2009·67 cites·14 claims
- 1497US7067985B2Display deviceHITACHI DISPLAYS LTD·Filed 2003·Granted Jun 27, 2006·138 cites·21 claims
- 1596US8377765B2Manufacturing method of liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2011·Granted Feb 19, 2013·10 cites·19 claims
- 1696US8351003B2Liquid crystal display device and method of manufacturing thatHITACHI DISPLAYS LTD·Filed 2012·Granted Jan 8, 2013·10 cites·4 claims
- 1796US7968357B2Manufacturing method of liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2010·Granted Jun 28, 2011·12 cites·19 claims
- 1896US7847912B2LCD device with plural fluorescent tube backlight for a rectangular curved display surface of a radius of from two to four times as large as the length of the short-side of the rectangular display regionHITACHI DISPLAYS LTD·Filed 2008·Granted Dec 7, 2010·51 cites·10 claims
- 1996US7614777B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted Nov 10, 2009·76 cites·6 claims
- 2096US7486351B2Liquid crystal display apparatusHITACHI DISPLAYS LTD·Filed 2005·Granted Feb 3, 2009·39 cites·3 claims
- 2196US7425794B2Display deviceHITACHI DISPLAYS LTD·Filed 2005·Granted Sep 16, 2008·21 cites·17 claims
- 2296US7411647B2Liquid crystal display device having particular pixel regionHITACHI DISPLAYS LTD·Filed 2007·Granted Aug 12, 2008·27 cites·5 claims
- 2396US7372110B2Display with integral sound wave generation deviceHITACHI DISPLAYS LTD·Filed 2007·Granted May 13, 2008·49 cites·19 claims
- 2496US7362400B2Transreflective liquid crystal display panel having a wide viewing angleHITACHI DISPLAYS LTD·Filed 2004·Granted Apr 22, 2008·86 cites·9 claims
- 2596US7234945B2Display apparatusHITACHI DISPLAYS LTD·Filed 2006·Granted Jun 26, 2007·29 cites·6 claims
- 2696US7196463B2Emissive flat panel display having electron sources with high current density and low electric field strengthHITACHI DISPLAYS LTD·Filed 2004·Granted Mar 27, 2007·82 cites·2 claims
- 2796US7113164B1Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2003·Granted Sep 26, 2006·83 cites·17 claims
- 2895US8049841B2Wire grid polarized and liquid crystal display device using the sameHITACHI DISPLAYS LTD·Filed 2007·Granted Nov 1, 2011·21 cites·22 claims
- 2995US7936323B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted May 3, 2011·17 cites·6 claims
- 3095US7920223B2Display deviceHITACHI DISPLAYS LTD·Filed 2008·Granted Apr 5, 2011·54 cites·7 claims
- 3195US7905646B2Lighting unit and display equipment provided therewithHITACHI DISPLAYS LTD·Filed 2008·Granted Mar 15, 2011·43 cites·17 claims
- 3295US7760302B2Display device having common electrode corresponding to a specific pixel electrode in which the area thereof is smaller than the area of other adjoining pixel electrodes and in which that common electrode has a bridging connectionHITACHI DISPLAYS LTD·Filed 2006·Granted Jul 20, 2010·16 cites·2 claims
- 3395US7751013B2Liquid crystal display device with common electrodes connected across gate signal lines utilizing bridge lines and connection portionsHITACHI DISPLAYS LTD·Filed 2007·Granted Jul 6, 2010·17 cites·10 claims
- 3495US7710376B2Display and method of driving sameHITACHI DISPLAYS LTD·Filed 2006·Granted May 4, 2010·23 cites·15 claims
- 3595US7646466B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted Jan 12, 2010·23 cites·8 claims
- 3695US7642701B2Organic EL display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted Jan 5, 2010·23 cites·2 claims
- 3795US7612855B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2009·Granted Nov 3, 2009·21 cites·10 claims
- 3895US7567325B2Liquid crystal display device having particular pixel regionHITACHI DISPLAYS LTD·Filed 2008·Granted Jul 28, 2009·20 cites·6 claims
- 3995US7495719B2Device capable of switching between an image display status and a mirror status, and an instrument disposed therewithHITACHI DISPLAYS LTD·Filed 2001·Granted Feb 24, 2009·213 cites·13 claims
- 4095US7478925B2Lighting source unit, illuminating apparatus using the same and display apparatus using the sameHITACHI DISPLAYS LTD·Filed 2005·Granted Jan 20, 2009·36 cites·22 claims
- 4195US7440066B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted Oct 21, 2008·19 cites·6 claims
- 4295US7332854B2Organic EL display deviceHITACHI DISPLAYS LTD·Filed 2006·Granted Feb 19, 2008·23 cites·6 claims
- 4395US7306346B2Organic electroluminescence display apparatus and method for manufacturing the sameHITACHI DISPLAYS LTD·Filed 2005·Granted Dec 11, 2007·38 cites·10 claims
- 4495US7030556B2Light emitting device with an incorporated optical wavelight layerHITACHI DISPLAYS LTD·Filed 2003·Granted Apr 18, 2006·57 cites·18 claims
- 4594US8350792B2Display deviceHITACHI DISPLAYS LTD·Filed 2009·Granted Jan 8, 2013·24 cites·4 claims
- 4694US8018558B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2009·Granted Sep 13, 2011·22 cites·5 claims
- 4794US7872414B2Light emitting element and display device with improved external coupling efficiencyHITACHI DISPLAYS LTD·Filed 2005·Granted Jan 18, 2011·32 cites·14 claims
- 4894US7742113B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted Jun 22, 2010·12 cites·19 claims
- 4994US7692732B2Display device with waterproof sheet and water absorbing memberHITACHI DISPLAYS LTD·Filed 2007·Granted Apr 6, 2010·21 cites·3 claims
- 5094US7626654B2Display deviceHITACHI DISPLAYS LTD·Filed 2006·Granted Dec 1, 2009·26 cites·7 claims
Showing the top 50 of 957 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when HITACHI DISPLAYS LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →