|
| US4006378 | 1 Oct 1975 | 1 Feb 1977 | General Electric Company | Optical coating with selectable transmittance characteristics and method of making the same |
| US4246630 | 19 Dic 1979 | 20 Ene 1981 | GTE Products Corporation | Ultraviolet emitting Ce alkaline earth aluminate lamp phosphors and lamps utilizing same |
| US4678285 | 10 Ene 1985 | 7 Jul 1987 | Ricoh Company, Ltd. | Liquid crystal color display device |
| US5051650 | 14 Feb 1990 | 24 Sep 1991 | Kabushiki Kaisha Toshiba Sumitomo Cement Co., Ltd. | Ultraviolet-suppressed light source, coating agent used in the same, and method for manufacturing the same |
| US5196759 | 28 Feb 1992 | 23 Mar 1993 | General Electric Company | High temperature lamps having UV absorbing quartz envelope |
| US5214345 | 15 Jul 1991 | 25 May 1993 | Sumitomo Cement Company, Ltd. | Ultraviolet ray-shielding agent and tube |
| US5227693 | 29 Mar 1991 | 13 Jul 1993 | Toshiba Lighting and Technology Corporation | Fluorescent lamp with UV suppressing film and its manufacturing method |
| US5650126 | 25 Sep 1995 | 22 Jul 1997 | Agency of Industrial Science & Technology, Ministry of International Trade & Industry | Deodorizing lamp and method for production thereof |
| US5670206 | 17 Ago 1995 | 23 Sep 1997 | Agency of Industrial Science & Technology, Ministry of International Trade & Industry | Deodorizing lamp and method for production thereof |
| US6976780 | 2 Mar 2004 | 20 Dic 2005 | Samsung Electronics Co., Ltd. | Light source device for flat panel device |