1
Syed M Alam, Ibrahim M Elfadel, Kathryn W Guarini, Meikei Ieong, Prabhakar N Kudva, David S Kung, Mark A Lavin, Arifur Rahman: Three dimensional integrated circuit. International Business Machines Corporation, Law Office of Charles W Peterson Jr, Louis J Percello Esq, Rafael Perez Piniero Esq, December 25, 2007: US07312487 (125 worldwide citation)

A three dimensional (3D) integrated circuit (IC), 3D IC chip and method of fabricating a 3D IC chip. The chip includes multiple layers of circuits, e.g., silicon insulator (SOI) CMOS IC layers, each including circuit elements. The layers may be formed in parallel and one layer attached to another to ...


2
Kalle Levon, Arifur Rahman, Tsunehiro Sai, Ben Zhao: Floating gate field effect transistors for chemical and/or biological sensing. Polytechnic University, Straub & Pokotylo, John C Pokotylo, December 9, 2008: US07462512 (111 worldwide citation)

Specific ionic interactions with a sensing material that is electrically coupled with the floating gate of a floating gate-based ion sensitive field effect transistor (FGISFET) may be used to sense a target material. For example, an FGISFET can use (e.g., previously demonstrated) ionic interaction-b ...


3
Syed M Alam, Ibrahim M Elfadel, Kathryn W Guarini, Meikei Ieong, Prabhakar N Kudva, David S Kung, Mark A Lavin, Arifur Rahman: Three dimensional integrated circuit and method of design. International Business Machines Corporation, Law Office of Charles W Peterson Jr, Brian P Verminski Esq, May 25, 2010: US07723207 (94 worldwide citation)

A three dimensional (3D) integrated circuit (IC), 3D IC chip and method of fabricating a 3D IC chip. The chip includes multiple layers of circuits, e.g., silicon insulator (SOI) CMOS IC layers, each including circuit elements. The layers may be formed in parallel and one layer attached to another to ...


4
Arifur Rahman: Programmable interface circuit for differential and single-ended signals. Lattice Semiconductor Corporation, Greg J Michelson, MacPherson Kwok Chen & Heid, September 7, 2004: US06788101 (37 worldwide citation)

A programmable interface circuit is disclosed, in accordance with one embodiment, which supports differential and single-ended signaling. For example, an input buffer within the programmable interface circuit is configurable to receive differential signals or single-ended signals. A multiplexer prov ...


5
James B Anderson, Sean W Kao, Arifur Rahman: Hardware stack structure using programmable logic. XILINX, Pablo Meles, Justin Liu, March 3, 2009: US07500060 (29 worldwide citation)

A hardware stack (HSTACK) structure using programmable logic can include a look-up table (LUT) random access memory (RAM) circuit and circuitry within the LUT RAM circuit for propagating data upwards and downwards. The hardware structure can be arbitrarily assembled into a larger structure by adding ...


6
Arifur Rahman, Stephen M Trimberger, Bernard J New: Integrated circuit with through-die via interface for die stacking. Xilinx, Robert M Brush, April 14, 2009: US07518398 (28 worldwide citation)

An integrated circuit with a through-die via (TDV) interface for die stacking is described. One aspect of the invention relates to an integrated circuit die having an array of tiles arranged in columns. The integrated circuit die includes at least one interface tile. Each interface tile includes a l ...


7
Kalle Levon, Arifur Rahman, Tsunehiro Sai, Ben Zhao: Floating gate field effect transistors for chemical and/or biological sensing. Polytechnic Institute of New York University, Straub & Pokotylo, John C Pokotylo, February 8, 2011: US07884398 (28 worldwide citation)

Specific ionic interactions with a sensing material that is electrically coupled with the floating gate of a floating gate-based ion sensitive field effect transistor (FGISFET) may be used to sense a target material. For example, an FGISFET can use (e.g., previously demonstrated) ionic interaction-b ...


8
Arifur Rahman: On-chip programmable optical crossbar switch. Xilinx, Scott Hewett, December 18, 2007: US07310459 (27 worldwide citation)

An integrated circuit has an optical waveguide configured to carry a plurality of optical channels, which in a particular embodiment are optical clock signals generated by an optical clock generator. The integrated circuit includes an optical crossbar having a first output, a second output, a first ...


9
Arifur Rahman, Bernard J New: Apparatus for interconnecting stacked dice on a programmable integrated circuit. XILINX, Robert M Brush, Thomas George, November 17, 2009: US07619441 (25 worldwide citation)

An apparatus for interconnecting stacked dice on a programmable integrated circuit is described. In one example, an integrated circuit die comprises a programmable integrated circuit that includes first and second interface tiles. The first interface tile is in electrical communication with a first ...


10
Arifur Rahman: Linear voltage regulator with dynamically selectable drivers. Xilinx, W Eric Webostad, May 15, 2007: US07218168 (25 worldwide citation)

A voltage regulator and a method for voltage regulation are described. An adjustable driver is coupled to receive an input voltage, a gating voltage, and first control signaling. The adjustable driver includes driver transistors. The adjustable driver is configured to provide a drive current respons ...