1
Alex M Leupp, Hans G Dill: Method of fabricating a liquid crystal display. Hughes Aircraft Company, Joseph E Szabo, W H MacAllister, September 7, 1976: US03978580 (224 worldwide citation)

In forming the back panel of a liquid crystal display, layers of an insulating material and aluminum are successively deposited on the surface of a semiconducting substrate having an array of electrodes thereon. Openings are then formed through the insulating material and the aluminum layer to expos ...


2
Alexander D Jacobson, Jan Grinberg, Donald E Sprotbery, Donald D Boswell: High brightness full color image light valve projection system. Hughes Aircraft Company, Donald C Keaveney, W H MacAllister, November 28, 1978: US04127322 (188 worldwide citation)

There is disclosed an electro-optical system for real time projection of very high brightness, full color pictorial images from television or other program sources onto a large display screen from a set of three reflection type AC driven field effect mode birefringent liquid crystal light valves eac ...


3
Randahl B Lloyd: Compact liquid crystal display system. Hughes Aircraft Company, Elliot N Kramsky, W H MacAllister, December 16, 1980: US04239346 (174 worldwide citation)

A compact liquid crystal display of the type wherein a pixel array formed of liquid crystal material is addressed by an associated array of MOSFET circuits, each circuit including a switching device and an overlying storage capacitor. A plurality of substantially parallel gate buses located orthogon ...


4
Roger J Withrington: Optical display systems utilizing holographic lenses. Hughes Aircraft Company, W H MacAllister, Walter J Adam, February 24, 1976: US03940204 (158 worldwide citation)

This invention is applicable to display systems, such as in a helmet mounted display or a head-up display, utilizing a holographic lens operating at a relatively large off-axis angle in order to perform the dual function of a combiner glass and an eyepiece. The holographic lens is used in conjunctio ...


5
Richard C Henderson: Method of controlling MOSFET threshold voltage with self-aligned channel stop. Hughes Aircraft Company, David W Collins, W H MacAllister, February 16, 1982: US04315781 (151 worldwide citation)

A process is provided for fabricating MOSFET devices having field source, gate and drain regions. The threshold voltage of both the channel and field regions of such devices is controlled by forming a comparatively thick oxide film on a semiconductor surface, defining enhancement mode transistor reg ...


6
David H Alexander, George H Hershman, Michael D Jack, N John Koda, Randahl B Lloyd: Monolithic imager for near-IR. Hughes Aircraft Company, Elliott N Kramsky, W H MacAllister, April 15, 1980: US04198646 (147 worldwide citation)

A monolithic imager utilizing a plurality of detector cells is formed on a common intrinsic substrate. Backside illumination in the near-IR region generates hole-electron pairs in the intrinsic material which may be depleted throughout its thickness by CCD-range voltages applied by the imager's read ...


7
Michael N Ernstoff, William C Hoffman, Richard N Winner: Liquid crystal sequential color display. Hughes Aircraft Company, Walter J Adam, W H MacAllister, May 16, 1978: US04090219 (131 worldwide citation)

A liquid crystal field sequential color display is formed by presenting three monochromatic images corresponding to the three primary colors, that is, red, green and blue, consecutively in a repetitive sequence and at a rate greater than the flicker fusion frequency for human vision. Each field cont ...


8
Denis J McGreivy, Henry T Peterson, Alex M Leupp: Light-insensitive matrix addressed liquid crystal display system. Hughes Aircraft Company, W H MacAllister, Joseph E Szabo, July 25, 1978: US04103297 (128 worldwide citation)

A liquid crystal display addressable by a backplate semiconductor MOSFET switching matrix is made light insensitive by ion implanting the backplate around the MOSFETs to prevent the formation of photon generated inversion layers and by extending the reflective back electrodes over the MOSFETs to pre ...


9
Hugh L Garvin, Amnon Yariv, Sasson Somekh: Process for fabricating small geometry semiconductive devices including integrated components. Hughes Aircraft Company, William J Bethurum, W H MacAllister, September 20, 1977: US04049944 (127 worldwide citation)

Disclosed is a process for fabricating small geometry electronic devices, including a variety of integrated optical devices. The process includes the steps of holographically exposing a resist masking layer to a plurality of optical interference patterns in order to develop a masking pattern on the ...


10
Eliyahou Harari: Volatile/non-volatile logic latch circuit. Hughes Aircraft Company, J E Szabo, W H MacAllister, January 2, 1979: US04132904 (109 worldwide citation)

There is described a logic element employing fixed threshold and variable threshold transistors electrically connected together in a unique manner to form a latch. The latch can be made to retain data by keeping certain internal nodes at a high or low voltage level. As such it acts as an ordinary se ...