Patents by Inventor Mark W. Miles
Mark W. Miles has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20100309540Abstract: An Interferometric Modulator (IMod) is a microelectromechanical device for modulating light using interference. The colors of these devices may be determined in a spatial fashion, and their inherent color shift may be compensated for using several optical compensation mechanisms. Brightness, addressing, and driving of IMods may be accomplished in a variety of ways with appropriate packaging, and peripheral electronics which can be attached and/or fabricated using one of many techniques. The devices may be used in both embedded and directly perceived applications, the latter providing multiple viewing modes as well as a multitude of product concepts ranging in size from microscopic to architectural in scope.Type: ApplicationFiled: June 14, 2010Publication date: December 9, 2010Applicant: QUALCOMM MEMS Technologies, Inc.Inventor: Mark W. Miles
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Patent number: 7848001Abstract: An Interferometric Modulator (IMod) is a microelectromechanical device for modulating light using interference. The colors of these devices may be determined in a spatial fashion, and their inherent color shift may be compensated for using several optical compensation mechanisms. Brightness, addressing, and driving of IMods may be accomplished in a variety of ways with appropriate packaging, and peripheral electronics which can be attached and/or fabricated using one of many techniques. The devices may be used in both embedded and directly perceived applications, the latter providing multiple viewing modes as well as a multitude of product concepts ranging in size from microscopic to architectural in scope.Type: GrantFiled: May 11, 2006Date of Patent: December 7, 2010Assignee: QUALCOMM MEMS Technologies, Inc.Inventor: Mark W. Miles
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Patent number: 7848004Abstract: An interference modulator (Imod) incorporates anti-reflection coatings and/or micro-fabricated supplemental lighting sources. An efficient drive scheme is provided for matrix addressed arrays of IMods or other micromechanical devices. An improved color scheme provides greater flexibility. Electronic hardware can be field reconfigured to accommodate different display formats and/or application functions. An IMod's electromechanical behavior can be decoupled from its optical behavior. An improved actuation means is provided, some one of which may be hidden from view. An IMod or IMod array is fabricated and used in conjunction with a MEMS switch or switch array. An IMod can be used for optical switching and modulation. Some IMods incorporate 2-D and 3-D photonic structures. A variety of applications for the modulation of light are discussed. A MEMS manufacturing and packaging approach is provided based on a continuous web fed process.Type: GrantFiled: August 20, 2007Date of Patent: December 7, 2010Assignee: QUALCOMM MEMS Technologies, Inc.Inventor: Mark W. Miles
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Patent number: 7846344Abstract: Light in the visible spectrum is modulated using an array of modulation elements, and control circuitry connected to the array for controlling each of the modulation elements independently, each of the modulation elements having a surface which is caused to exhibit a predetermined impedance characteristic to particular frequencies of light. The amplitude of light delivered by each of the modulation elements is controlled independently by pulse code modulation. Each modulation element has a deformable portion held under tensile stress, and the control circuitry controls the deformation of the deformable portion. Each deformable element has a deformation mechanism and an optical portion, the deformation mechanism and the optical portion independently imparting to the element respectively a controlled deformation characteristic and a controlled modulation characteristic. The deformable modulation element may be a non-metal.Type: GrantFiled: January 30, 2007Date of Patent: December 7, 2010Assignee: QUALCOMM MEMS Technologies, Inc.Inventor: Mark W. Miles
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Patent number: 7839559Abstract: An interference modulator (Imod) incorporates anti-reflection coatings and/or microfabricated supplemental lighting sources. An efficient drive scheme is provided for matrix addressed arrays of IMods or other micromechanical devices. An improved color scheme provides greater flexibility. Electronic hardware can be field reconfigured to accommodate different display formats and/or application functions. An IMod's electromechanical behavior can be decoupled from its optical behavior. An improved actuation means is provided, some one of which may be hidden from view. An IMod or IMod array is fabricated and used in conjunction with a MEMS switch or switch array. An IMod can be used for optical switching and modulation. Some IMods incorporate 2-D and 3-D photonic structures. A variety of applications for the modulation of light are discussed. A MEMS manufacturing and packaging approach is provided based on a continuous web fed process.Type: GrantFiled: December 16, 2008Date of Patent: November 23, 2010Assignee: QUALCOMM MEMS Technologies, Inc.Inventor: Mark W. Miles
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Patent number: 7839556Abstract: Light in the visible spectrum is modulated using an array of modulation elements, and control circuitry connected to the array for controlling each of the modulation elements independently, each of the modulation elements having a surface which is caused to exhibit a predetermined impedance characteristic to particular frequencies of light. The amplitude of light delivered by each of the modulation elements is controlled independently by pulse code modulation. Each modulation element has a deformable portion held under tensile stress, and the control circuitry controls the deformation of the deformable portion. Each deformable element has a deformation mechanism and an optical portion, the deformation mechanism and the optical portion independently imparting to the element respectively a controlled deformation characteristic and a controlled modulation characteristic. The deformable modulation element may be a non-metal.Type: GrantFiled: August 20, 2007Date of Patent: November 23, 2010Assignee: QUALCOMM MEMS Technologies, Inc.Inventor: Mark W. Miles
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Patent number: 7830588Abstract: An Interferometric Modulator (IMod) is a microelectromechanical device for modulating light using interference. The colors of these devices may be determined in a spatial fashion, and their inherent color shift may be compensated for using several optical compensation mechanisms. Brightness, addressing, and driving of IMods may be accomplished in a variety of ways with appropriate packaging, and peripheral electronics which can be attached and/or fabricated using one of many techniques. The devices may be used in both embedded and directly perceived applications, the latter providing multiple viewing modes as well as a multitude of product concepts ranging in size from microscopic to architectural in scope.Type: GrantFiled: February 9, 2009Date of Patent: November 9, 2010Assignee: QUALCOMM MEMS Technologies, Inc.Inventor: Mark W. Miles
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Patent number: 7830586Abstract: An interference modulator (Imod) incorporates anti-reflection coatings and/or micro-fabricated supplemental lighting sources. An efficient drive scheme is provided for matrix addressed arrays of IMods or other micromechanical devices. An improved color scheme provides greater flexibility. Electronic hardware can be field reconfigured to accommodate different display formats and/or application functions. An IMod's electromechanical behavior can be decoupled from its optical behavior. An improved actuation means is provided, some one of which may be hidden from view. An IMod or IMod array is fabricated and used in conjunction with a MEMS switch or switch array. An IMod can be used for optical switching and modulation. Some IMods incorporate 2-D and 3-D photonic structures. A variety of applications for the modulation of light are discussed. A MEMS manufacturing and packaging approach is provided based on a continuous web fed process.Type: GrantFiled: July 24, 2006Date of Patent: November 9, 2010Assignee: Qualcomm Mems Technologies, Inc.Inventor: Mark W. Miles
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Patent number: 7830587Abstract: Light in the visible spectrum is modulated using an array of modulation elements, and control circuitry connected to the array for controlling each of the modulation elements independently, each of the modulation elements having a surface which is caused to exhibit a predetermined impedance characteristic to particular frequencies of light. The amplitude of light delivered by each of the modulation elements is controlled independently by pulse code modulation. Each modulation element has a deformable portion held under tensile stress, and the control circuitry controls the deformation of the deformable portion. Each deformable element has a deformation mechanism and an optical portion, the deformation mechanism and the optical portion independently imparting to the element respectively a controlled deformation characteristic and a controlled modulation characteristic. The deformable modulation element may be a non-metal.Type: GrantFiled: August 20, 2007Date of Patent: November 9, 2010Assignee: QUALCOMM MEMS Technologies, Inc.Inventor: Mark W. Miles
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Patent number: 7826120Abstract: Light in the visible spectrum is modulated using an array of modulation elements, and control circuitry connected to the array for controlling each of the modulation elements independently, each of the modulation elements having a surface which is caused to exhibit a predetermined impedance characteristic to particular frequencies of light. The amplitude of light delivered by each of the modulation elements is controlled independently by pulse code modulation. Each modulation element has a deformable portion held under tensile stress, and the control circuitry controls the deformation of the deformable portion. Each deformable element has a deformation mechanism and an optical portion, the deformation mechanism and the optical portion independently imparting to the element respectively a controlled deformation characteristic and a controlled modulation characteristic. The deformable modulation element may be a non-metal.Type: GrantFiled: August 20, 2007Date of Patent: November 2, 2010Assignee: QUALCOMM MEMS Technologies, Inc.Inventor: Mark W. Miles
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Patent number: 7821700Abstract: In one embodiment of the invention there is provided a device for modulating light. The device comprises a plurality of nano-scale particles; a conformal structure defining a surface to which the nano-scale particles conform under influence of a displacement force; and a displacement mechanism to apply the displacement force to the nano-scale particles; wherein the nano-scale particles when they conform to the conformal structure change the optical characteristics of the conformal structure.Type: GrantFiled: March 31, 2005Date of Patent: October 26, 2010Inventor: Mark W Miles
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Patent number: 7808694Abstract: Improvements in an interferometric modulator that has a cavity defined by two walls.Type: GrantFiled: August 20, 2007Date of Patent: October 5, 2010Assignee: QUALCOMM MEMS Technologies, Inc.Inventor: Mark W. Miles
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Publication number: 20100245980Abstract: Light in the visible spectrum is modulated using an array of modulation elements, and control circuitry connected to the array for controlling each of the modulation elements independently, each of the modulation elements having a surface which is caused to exhibit a predetermined impedance characteristic to particular frequencies of light. The amplitude of light delivered by each of the modulation elements is controlled independently by pulse code modulation. Each modulation element has a deformable portion held under tensile stress, and the control circuitry controls the deformation of the deformable portion. Each deformable element has a deformation mechanism and an optical portion, the deformation mechanism and the optical portion independently imparting to the element respectively a controlled deformation characteristic and a controlled modulation characteristic. The deformable modulation element may be a non-metal.Type: ApplicationFiled: June 10, 2010Publication date: September 30, 2010Applicant: QUALCOMM MEMS Technologies, Inc.Inventor: Mark W. Miles
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Patent number: 7800809Abstract: Light in the visible spectrum is modulated using an array of modulation elements, and control circuitry connected to the array for controlling each of the modulation elements independently, each of the modulation elements having a surface which is caused to exhibit a predetermined impedance characteristic to particular frequencies of light. The amplitude of light delivered by each of the modulation elements is controlled independently by pulse code modulation. Each modulation element has a deformable portion held under tensile stress, and the control circuitry controls the deformation of the deformable portion. Each deformable element has a deformation mechanism and an optical portion, the deformation mechanism and the optical portion independently imparting to the element respectively a controlled deformation characteristic and a controlled modulation characteristic. The deformable modulation element may be a non-metal.Type: GrantFiled: August 20, 2007Date of Patent: September 21, 2010Assignee: Qualcomm MEMS Technologies, Inc.Inventor: Mark W. Miles
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Patent number: 7791787Abstract: A MEMS device is provided. The MEMS device may include a first plate, a second plate and a third plate. The MEMS device may also include a first power supply configured to provide a voltage to the first plate and a second power supply configured apply a voltage to the second plate. In some embodiments, a third power supply may provide a voltage to the third plate.Type: GrantFiled: January 30, 2009Date of Patent: September 7, 2010Assignee: QUALCOMM MEMS Technologies, Inc.Inventor: Mark W. Miles
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Publication number: 20100218496Abstract: Methods for harnessing a heat source to produce energy are provided. One method comprises transferring heat from the heat source to a working fluid using at least one heat pipe; and performing work via the heated working fluid. Another method comprises operating a thermodynamic cycle to convert heat into work, comprising displacing a working fluid within a closed loop, said closed loop being defined by a first pathway within a working chamber, and a return pathway external to the return chamber; wherein displacement of the working fluid along the first pathway causes sympathetic displaced of a movable member held captive in the working chamber, and displacement of the working fluid along the external pathway is under influence of capillary forces; and transferring heat to the working fluid using at least one first heat pipe. Components and systems for implementing the methods are also provided.Type: ApplicationFiled: March 2, 2009Publication date: September 2, 2010Inventor: Mark W. Miles
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Publication number: 20100220248Abstract: A system and method for displaying an image using projection optics is disclosed. In one embodiment, a projector comprises an array of display elements, each display element comprising a first layer which is at least partially reflective and a second layer which is at least partially reflective and spaced a variable distance from the first layer, a controller configured to change the variable distances of the display elements based on image data representing an image, a light source configured to illuminate the array of display elements, and at least one lens configured to refract light reflected by or transmitted through the array so as project the image.Type: ApplicationFiled: May 17, 2010Publication date: September 2, 2010Applicant: QUALCOMM MEMS TECHNOLOGIES, INC.Inventor: Mark W. Miles
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Publication number: 20100214645Abstract: A separable modulator architecture is disclosed. The modulator has a mirror suspended from a flexible layer over a cavity. The flexible layer also forms supports and support posts for the mirror. An alternative separable modulator architecture has a mirror suspended over a cavity. The modulator is supported by supports and support posts. The support posts comprise a flexible layer over support post plugs. A bus structure may be formed upon the flexible layer arranged over the support posts.Type: ApplicationFiled: March 1, 2010Publication date: August 26, 2010Applicant: QUALCOMM MEMS Technologies, Inc.Inventors: Jeffrey Brian Sampsell, Mark W. Miles, Clarence Chui, Manish Kothari
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Publication number: 20100214642Abstract: An interferometric modulator (Imod) cavity has a reflector and an induced absorber. A direct view reflective flat panel display may include an array of the modulators. Adjacent spacers of different thicknesses are fabricated on a substrate by a lift-off technique used to pattern the spacers which are deposited separately, each deposition providing a different thickness of spacer. Or a patterned photoresist may be used to allow for an etching process to selectively etch back the thickness of a spacer which was deposited in a single deposition. A full-color static graphical image may be formed of combined patterns of interferometric modulator cavities. Each cavity includes a reflector, and an induced absorber, the induced absorber including a spacer having a thickness that defines a color associated with the cavity.Type: ApplicationFiled: December 18, 2009Publication date: August 26, 2010Inventor: Mark W. Miles
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Patent number: 7781850Abstract: In one embodiment, the invention provides a method for fabricating a microelectromechanical systems device. The method comprises fabricating a first layer comprising a film having a characteristic electromechanical response, and a characteristic optical response, wherein the characteristic optical response is desirable and the characteristic electromechanical response is undesirable; and modifying the characteristic electromechanical response of the first layer by at least reducing charge build up thereon during activation of the microelectromechanical systems device.Type: GrantFiled: March 25, 2005Date of Patent: August 24, 2010Assignee: QUALCOMM MEMS Technologies, Inc.Inventors: Mark W. Miles, John Batey, Clarence Chui, Manish Kothari, Ming-Hau Tung