Patents Assigned to Magink Display Technologies, Ltd.
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Patent number: 8013819Abstract: A cholesteric liquid crystal display device comprises three cells each comprising a layer of cholesteric liquid crystal material and an electrode arrangement capable of providing independent driving of a plurality of pixels across the layer of cholesteric liquid crystal material by respective drive signals. A drive circuit applies a respective drive signal to each pixel to drive the pixel into states which are variable to provide a reflectance varying within a predetermined range of reflectances. The drive signals involve a combination of two drive schemes to provide reflectances in different portions of the range.Type: GrantFiled: May 10, 2007Date of Patent: September 6, 2011Assignee: Magink Display Technologies LtdInventors: Amir Ben-Shalom, Lahav Langboim, Ilan Feldman, David Coates
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Patent number: 7719501Abstract: A distinct color LCD apparatus including at least two layers of respectively disparate encapsulated liquid crystal materials; Structural means for maintaining said layers proximate to each other and in a substantially parallel orientation; Electrically conductive means for addressing at least one substantially parallel address across the encapsulated liquid crystal material in each of the respective layers; and Coordinated with said means for addressing, an electrical pulse driving means (I) wherein a state is selected from the list Homeouopre and planar and (U) whereby said state is communicated to a predetermined address between one of said parallel layers.Type: GrantFiled: September 30, 2003Date of Patent: May 18, 2010Assignee: Magink Display Technologies Ltd.Inventors: Amir Ben-Shalom, David Coates
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Patent number: 7551245Abstract: A tiling of multiple display panels having reduced seam widths (gap) therebetween using a plurality of single edge connect display panels, wherein for each display panel: interconnect lines in the lateral direction are formed on a front plate; input portions of the interconnect lines are routed on an area where a sealing portion is formed and are extended outwardly from the bottom edge of the display panel; the area where the sealing portion is formed is a non-display area of the display panel on the front plate that is bonded to a rear plate with a seal material; and the input portions routed the bottom side of the front plate are extended outwardly from the bottom edge of the rear plate. The input portions are formed in part on the rear plate and electrical connection is established by bonding the front plate and the rear plate via through holes.Type: GrantFiled: November 26, 2003Date of Patent: June 23, 2009Assignees: Magink Display Technologies Ltd., Mitsubishi Denki Kabushiki KaishaInventors: Amir Ben-Shalom, Noritaka Egami, Zenichirou Hara
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Patent number: 7495718Abstract: A structurally supported LCD media comprising: an initial structural layer; a plurality of addressable layers, each of which having predetermined optical properties, and the layers have LC there-between and have narrow conductive pathways on opposing faces which respectively address a predetermined LC volume between the pathways, and the pathways are respectively accessible for interconnection with a LC electric pulse driving means; a final structural layer being of predetermined optically transparency to frequencies of light scattered by at least one of the other layers; and means for sealing the initial layer to the final layer with the addressable layers there-between.Type: GrantFiled: October 10, 2004Date of Patent: February 24, 2009Assignee: Magink Display Technologies LtdInventors: Ran Poliakine, David Coates
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Patent number: 6963386Abstract: A front-lit display panel comprising: at least one pixel units, each having a layered structure including transparent conductor, an active layer containing liquid-crystal-type molecules, and a rear conductive layer, electrical connectors in electrical contact with the rear conductive layer and extending to the rear portion of the pixel unit; and a plurality of electronics module for respectively receiving each pixel unit, each having a conformal interconnection facilities with the at least two contacts adapted for making electrical contact with the electrical connectors, and interfacing with at least one data communications line and at least one electric power line; and an assembly board for receiving the at least one second conformal interconnection facilities, each receiving position having at least two contacts respectively adapted for making electrical contact with the data communications line and with electric power line of one of the electronics modules.Type: GrantFiled: September 18, 2003Date of Patent: November 8, 2005Assignee: Magink Display Technologies, Ltd.Inventors: Ran Poliakine, Amir Ben-Shalom