| Patent application number | Description | Published |
|---|
| 20090039452 | EMBEDDED BONDING PAD FOR IMAGE SENSORS - A semiconductor device includes a semiconductor substrate having a front surface and a back surface, elements formed on the substrate, interconnect metal layers formed over the front surface of the substrate, including a topmost interconnect metal layer, an inter-metal dielectric for insulating each of the plurality of interconnect metal layers, and a bonding pad disposed within the inter-metal dielectric, the bonding pad in contact with one of the interconnect metal layers other than the topmost interconnect metal layer. | 02-12-2009 |
| 20090189233 | CMOS IMAGE SENSOR AND METHOD FOR MANUFACTURING SAME - An optical image sensor is fabricated by forming a pixel array and a peripheral region surrounding the pixel array on a semiconductor substrate, the peripheral region containing peripheral circuitry. An inter-level-dielectric layer is formed over the substrate and a plurality of interconnect wiring layers are formed over the inter-level-dielectric layer. Each interconnect wiring layer includes interconnecting metal features and a layer of inter-level-dielectric material covering the interconnecting metal features. The plurality of interconnect wiring layers are provided in a manner that there are N levels of wiring layers in the peripheral region and 1 to (N−1) levels of wiring layers over the pixel array. An etch-stop layer is formed over the top-most level interconnecting metal features in the peripheral region. | 07-30-2009 |
| 20090294886 | METHOD OF MAKING WAFER STRUCTURE FOR BACKSIDE ILLUMINATED COLOR IMAGE SENSOR - An integrated circuit device is provided. The integrated circuit device can include a substrate; a first radiation-sensing element disposed over a first portion of the substrate; and a second radiation-sensing element disposed over a second portion of the substrate. The first portion comprises a first radiation absorption characteristic, and the second portion comprises a second radiation absorption characteristic different from the first radiation absorption characteristic. | 12-03-2009 |
| 20100213431 | Treated Chalcogenide Layer for Semiconductor Devices - A phase change memory and a method of manufacture are provided. The phase change memory includes a layer of phase change material treated to increase the hydrophobic nature of the phase change material. The hydrophobic nature of the phase change material improves adhesion between the phase change material and an overlying mask layer. The phase change material may be treated, for example, with a plasma comprising N | 08-26-2010 |
| 20100248414 | METHOD OF WAFER BONDING - Provided is a method of fabricating a semiconductor device. The method includes providing a device substrate having a front side, a back side, and a first edge portion, forming a material layer over a portion of the front side of the device substrate, trimming the first edge portion, removing the material layer, bonding the front side of the device substrate to a carrier substrate, thinning the device substrate from the back side, and trimming a second edge portion of the thinned device substrate. | 09-30-2010 |
| 20100248446 | METHOD AND APPARATUS OF HOLDING A DEVICE - Provided is an apparatus and a method of holding a device. The apparatus includes a wafer chuck having first and second holes that extend therethrough, and a pressure control structure that can independently and selectively vary a fluid pressure in each of the first and second holes between pressures above and below an ambient pressure. The method includes providing a wafer chuck having first and second holes that extend therethrough, and independently and selectively varying a fluid pressure in each of the first and second holes between pressures above and below an ambient pressure. | 09-30-2010 |
| 20110177668 | METHOD OF MAKING A THIN FILM RESISTOR - A method of making a thin film resistor includes: forming a doped region in a semiconductor substrate; forming a dielectric layer over the substrate; forming a thin film resistor over the dielectric layer; forming a contact hole in the dielectric layer before annealing the thin film resistor, wherein the contact hole exposes a portion of the doped region; and performing rapid thermal annealing on the thin film resistor after forming the contact hole. | 07-21-2011 |
| 20110183460 | Light Shield for CMOS Imager - System and method for providing a light shield for a CMOS imager is provided. The light shield comprises a structure formed above a point between a photo-sensitive element and adjacent circuitry. The structure is formed of a light-blocking material, such as a metal, metal alloy, metal compound, or the like, formed in dielectric layers over the photo-sensitive elements. | 07-28-2011 |
