Patent application number | Description | Published |
20080237443 | Microelectronic imagers with curved image sensors and methods for manufacturing microelectronic imagers - Microelectronic imagers with curved image sensors and methods for manufacturing curved image sensors. In one embodiment, a microelectronic imager device comprises an imager die having a substrate, a curved microelectronic image sensor having a face with a convex and/or concave portion at one side of the substrate, and integrated circuitry in the substrate operatively coupled to the image sensor. The imager die can further include external contacts electrically coupled to the integrated circuitry and a cover over the curved image sensor. | 10-02-2008 |
20080278610 | Configurable pixel array system and method - Present embodiments relate to techniques for capturing images. One embodiment may include an image sensor, comprising a substrate, a first pixel cell array disposed on the substrate, a first photographic lens arranged to focus light onto the first pixel cell array, a second pixel cell array disposed on the substrate, a second photographic lens arranged to focus light onto the second pixel cell array, and an image coordination circuit configured to coordinate the first array and lens with the second array and lens to provide an image. The first pixel cell array and the first photographic lens may be configured to cooperate to capture a first image of a scene, and the second pixel cell array and the second photographic lens may be configured to cooperate to capture a second image of the scene. | 11-13-2008 |
20080278820 | TETRAFORM MICROLENSES AND METHOD OF FORMING THE SAME - A lens is formed to support and tilt at least one microlens formed on the lens. The degree and direction of slope of the microlens can be controlled based on desired focal characteristics to direct light to or from a pixel of a pixel array. | 11-13-2008 |
20090032987 | Methods of forming a lens master plate for wafer level lens replication - Methods of forming a lens master plate. In one embodiment, a substrate is coated with a polymer material layer. Isolated sections are formed in the polymer material layer. The isolated sections are formed into lens shapes using a lens master. | 02-05-2009 |
20090090850 | Deep Recess Color Filter Array and Process of Forming the Same - Self-aligned color filter array and methods of forming same. Embodiments include an image sensor having a substrate with a fabrication element having a first recess, the first recess having a second recess, a color filter formed in the second recess, and a microlens formed over the color filter. | 04-09-2009 |
20090109541 | PROCESS FOR CREATING TITLED MICROLENS - A microlens structure that includes a wedge formed to support and tilt the microlens is disclosed. The wedge results from heating a layer of patterned flowable material. The degree and direction of incline given to the wedge can be controlled in part by the type of patterning that is performed. | 04-30-2009 |
20090142709 | IMAGER WITH TUNED COLOR FILTER - An optimized color filter array is formed in, above or below one or more damascene layers. The color filter array includes filter regions which are configured to optimize the combined optical properties of the layers of the device to maximize the intensity of the particular wavelength of light incident to a respective underlying photodiode. | 06-04-2009 |
20090256228 | MICRO-LENSES FOR CMOS IMAGERS AND METHOD FOR MANUFACTURING MICRO-LENSES - A micro-lens and a method for forming the micro-lens is provided. A micro-lens includes a substrate and lens material located within the substrate, the substrate having a recessed area serving as a mold for the lens material. The recessed can be shaped such that the lens material corrects for optical aberrations. The micro-lens can be part of a micro-lens array. The recessed area can serve as a mold for lens material for the micro-lens array and can be shaped such that the micro-lens array includes arcuate, non-spherical, or non-symmetrical micro-lenses. | 10-15-2009 |
20090321861 | MICROELECTRONIC IMAGERS WITH STACKED LENS ASSEMBLIES AND PROCESSES FOR WAFER-LEVEL PACKAGING OF MICROELECTRONIC IMAGERS - Microelectronic imagers including stacked lens assemblies and process for wafer-level packaging of microelectronic imagers. One embodiment of a method for manufacturing stacked lens assemblies for integrated imagers comprises attaching a first lens substrate to a base spacer, fixing an intermediate spacer to the first lens substrate, and mounting a second lens substrate to the intermediate spacer. In a specific embodiment, the first lens substrate can be a component of a first lens unit and the second lens substrate can be a component of a second lens unit. Additionally, the first and second lens substrates can have one or more lens elements, aperture layers and/or filters on the substrates as described above or in other combinations. | 12-31-2009 |
20100073540 | MULTIPLE MICROLENS SYSTEM FOR IMAGE SENSORS OR DISPLAY UNITS - An imager or display system with multiple lenses, which are formed, patterned and shaped over one or more pixels in an imager or display array. The multiple lenses provide for an improved concentration of light being refracted onto a photosensitive area or light diffused from a display pixel. | 03-25-2010 |
20100177235 | IMAGING DEVICE HAVING MICROLENS ARRAY ADHERED TO WAFER-LEVEL LENS - Methods and apparatuses having imaging structures that include a focusing lens structure, a pixel array, and a transparent material arranged between the focusing lens and the pixel array. A color filter array may be located between the transparent material and the pixels of the pixel array. | 07-15-2010 |
20100177411 | WAFER LEVEL LENS REPLICATION ON MICRO-ELECTRICAL-MECHANICAL SYSTEMS - Movable lens structures in which a lens is formed on a micro-electrical-mechanical system and methods of making the same. A method of forming the lens includes forming a micro-electrical-mechanical system on a substrate, arranging a first mold inside the micro-electrical-mechanical system, and forming a lens on the micro-electrical-mechanical system using the first mold. | 07-15-2010 |
20110234883 | TETRAFORM MICROLENSES AND METHOD OF FORMING THE SAME - A lens is formed to support and tilt at least one microlens formed on the lens. The degree and direction of slope of the microlens can be controlled based on desired focal characteristics to direct light to or from a pixel of a pixel array. | 09-29-2011 |
20120315720 | Method for Forming Imagers - A micro-lens array with reduced or no empty space between individual micro-lenses and a method for forming same. The micro-lens array is formed by patterning a first set of micro-lens material in a checkerboard pattern on a substrate. The first set of micro-lens material is reflowed and cured into first micro-lenses impervious to subsequent reflows. Then, a second set of micro-lens material is patterned in spaces among the first micro-lenses, reflowed and cured into second micro-lenses. The reflows and cures can be conducted under different conditions, and the micro-lenses may be differently sized. The conditions of the reflows can be chosen to ensure that the focal lengths of micro-lenses are optimized for maximum sensor signal. | 12-13-2012 |
20140061836 | COLOR FILTER ARRAY, IMAGERS AND SYSTEMS HAVING SAME, AND METHODS OF FABRICATION AND USE THEREOF - A pixel cell with a photosensitive region formed in association with a substrate, a color filter formed over the photosensitive region, the color filter comprising a first material layer and a second material layer formed in association with the first shaping material layer. | 03-06-2014 |