|
| US3972595 | 27 Ene 1975 | 3 Ago 1976 | International Business Machines Corporation | Ferrofluid display device |
| US4251827 | 14 Dic 1978 | 17 Feb 1981 | Ricoh Company, Ltd. | Wet type direct recording method |
| US4262291 | 26 Jun 1978 | 14 Abr 1981 | | Arabic numerical displays using segmented patterns |
| US4376934 | 23 Jul 1980 | 15 Mar 1983 | ITT Industries, Inc. | Display system |
| US4558314 | 28 Dic 1982 | 10 Dic 1985 | | Conductive fluid optical display panel and method of manufacture |
| US4775862 | 10 Oct 1985 | 4 Oct 1988 | E.R.G. Management Services Ltd. | Bi-stable electromagnetically operated display member |
| US5359183 | 6 Abr 1992 | 25 Oct 1994 | | Payment card with display |
| US5912652 | 10 Jul 1997 | 15 Jun 1999 | Jong-Seng Won | Magnetic fluid display panel and method of making the panel |
| US5956005 | 10 Jun 1997 | 21 Sep 1999 | Xerox Corporation | Electrocapillary display sheet which utilizes an applied electric field to move a liquid inside the display sheet |
| US6284352 | 21 Dic 1998 | 4 Sep 2001 | Xerox Corporation | Ferrofluidic electric paper |
| US7199773 | 11 Abr 2002 | 3 Abr 2007 | Hongik University Industry-Academia Cooperation Foundation | Magnetic liquid display panel |
| US7463398 | 24 Ene 2003 | 9 Dic 2008 | Liquivista B.V. | Display device |
| US7729033 | 10 Ene 2008 | 1 Jun 2010 | Commissariat a l'Energie Atomique | Production of cavities filled with a fluid material in an optical microtechnological compound |
| US7898718 | 10 Nov 2008 | 1 Mar 2011 | Liquavista B.V. | Display device |
| US8009442 | 28 Dic 2007 | 30 Ago 2011 | Intel Corporation | Directing the flow of underfill materials using magnetic particles |
| US8213071 | 26 Ene 2011 | 3 Jul 2012 | Samsung LCD Netherlands R & D Center B.V. | Display device |