WARD DOUGLAS PARKINSON
Pilots at Bluestem Ln, Boise, ID

License number
Idaho A4311734
Issued Date
Jan 2016
Expiration Date
Jan 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
2013 Bluestem Ln, Boise, ID 83706

Professional information

Ward Parkinson Photo 1

Technique And Apparatus For Performing Write Operations To A Phase Change Material Memory Device

US Patent:
6545907, Apr 8, 2003
Filed:
Oct 30, 2001
Appl. No.:
10/021469
Inventors:
Tyler A. Lowrey - San Jose CA
Ward D. Parkinson - Boise ID
Manzur Gill - Cupertino CA
Assignee:
Ovonyx, Inc. - Boise ID
International Classification:
G11C 1100
US Classification:
365163, 36518901
Abstract:
A technique includes, in response to a request to write data to memory cells of a phase change memory device, placing the memory cells in a state that is shared in common among the memory cells. Also, in response to this request, the data is written to the memory cells.


Ward Parkinson Photo 2

Integrated Circuit Device And Subassembly

US Patent:
4527185, Jul 2, 1985
Filed:
Jan 6, 1984
Appl. No.:
6/568291
Inventors:
Elliott Philofsky - Myrtle Beach SC
Ward Parkinson - Boise ID
Dennis Wilson - Boise ID
Assignee:
AVX Corporation - Great Neck NY
International Classification:
H01L 2314, H01L 2502, H01L 2348
US Classification:
357 70
Abstract:
The present invention relates to an integrated circuit device particularly of the type carrying multiple memory circuits or the like. The device incorporates a lead frame of the sort which includes an elongate metallic web and is characterized by the lead frame providing an integral seat or platform whereon is mounted a capacitor device which is connected or adapted to be connected in shunting relation of the power supply inputs to the integrated circuit device, whereby the capacitor provides a convenient mounting platform for the circuit bearing elements and also assures minimal lead lengths between the capacitor and the power supply inputs of the circuit bearing chip. Due to the shortness of such lead lengths and consequent reduction of the inductance reactance of the power supply circuit, efficient dampening of switching transients is achieved with the use of capacitors of much smaller values, in less area than heretofore required in external dampening applications.


Ward Parkinson Photo 3

Method And Apparatus For Decoding Memory

US Patent:
2012028, Nov 8, 2012
Filed:
Jul 14, 2012
Appl. No.:
13/549436
Inventors:
Ward Parkinson - Boise ID, US
International Classification:
G11C 8/10, G11C 11/21
US Classification:
365148, 36523006, 365163
Abstract:
A thin-film memory may include a thin-film transistor-free address decoder in conjunction with thin-film memory elements to yield an all-thin-film memory. Such a thin-film memory excludes all single-crystal electronic devices and may be formed, for example, on a low-cost substrate, such as fiberglass, glass or ceramic. The memory may be configured for operation with an external memory controller.


Ward Parkinson Photo 4

Sector Array Addressing For Ecc Management

US Patent:
8441836, May 14, 2013
Filed:
Sep 17, 2010
Appl. No.:
12/884413
Inventors:
Ward Parkinson - Boise ID, US
Thomas Trent - Nashua NH, US
Assignee:
Ovonyx, Inc. - Sterling Heights MI
International Classification:
G11C 11/00
US Classification:
365148, 365158
Abstract:
An addressing scheme for non-volatile memory arrays having short circuit defects that manages the demand for error correction. The scheme generally avoids simultaneous active driving of the row line and column line of the selected cell during write. Instead, only a single row or column line is actively driven at any one time and all other array lines are left floating. In addition, the number of memory cells accessed from a given row or column during a fetch may be limited. The benefits of the scheme include preventing short circuits from drawing excess currents through the array and limiting the frequency of read or write failures caused by short circuits to a manageable number. In one embodiment, the scheme maintains the demand for error correction to within the error correction capability of a flash controller. Exemplary embodiments include phase-change memory arrays.


Ward Parkinson Photo 5

Using A Phase Change Memory As A Replacement For A Buffered Flash Memory

US Patent:
2006005, Mar 16, 2006
Filed:
Sep 10, 2004
Appl. No.:
10/938705
Inventors:
Ward Parkinson - Boise ID, US
Manzur Gill - Cupertino CA, US
International Classification:
G11C 11/00, G11C 5/06
US Classification:
365163000, 365063000
Abstract:
A phase change memory may be utilized to replace NAND flash memory in combination with a buffer such as a static random access memory and/or a dynamic random access memory. Because the phase change memory may have sufficiently low cost, it may replace low cost NAND flash and because the phase change memory has sufficiently high performance, it can also replace the dynamic random access or static random access buffer memory sometimes packaged with the NAND flash memory. Thus, a relatively low cost, high performance solution is achieved in a relatively small package size in some embodiments.


Ward Parkinson Photo 6

Multiport Ram Based Multiprocessor

US Patent:
5555429, Sep 10, 1996
Filed:
May 8, 1995
Appl. No.:
8/437447
Inventors:
Ward D. Parkinson - Boise ID
William K. Waller - Boise ID
Mirmajid Seyyedy - Boise ID
Assignee:
Micron Technology, Inc. - Boise ID
International Classification:
G06F 1516
US Classification:
395800
Abstract:
Presented is an integrated circuit chip including a random access memory (RAM) array, serial access memory (SAM), an arithmetic logic unit, a bidirectional shift register, and masking circuitry. The arithmetic logic unit, SAM, shift register, and masking circuitry are all as wide as one side of the RAM array, and are all communicable with each other via data transfer means. This allows wide word processing, user configurable for parallel processing. Bits masked by the masking circuitry are selectable by data in the bidirectional shift register, providing shiftable masking means. Random access and serial access are done through separate ports. The bidirectional shift register is optionally serially accessible. Methods of use are also presented.


Ward Parkinson Photo 7

Pull Up Circuit For Digit Lines In A Semiconductor Memory

US Patent:
4924442, May 8, 1990
Filed:
Sep 30, 1988
Appl. No.:
7/252494
Inventors:
Zhitong Chen - Boise ID
Gary M. Johnson - Boise ID
Ward D. Parkinson - Boise ID
Wen-Foo Chern - Boise ID
Tyler A. Lowrey - Boise ID
Thomas M. Trent - Boise ID
Assignee:
Micron Technology, Inc. - Boise ID
International Classification:
G11C 700, H03K 508
US Classification:
36518911
Abstract:
A voltage sensing circuit is used to rapidly pull up a high potential node of a reference array to a value of a high potential source reduced by a threshold voltage (V. sub. CC -V. sub. T). During an enable cycle, the high potential node is precharged to a potential of V. sub. CC -V. sub. T, which turns on a transistor gated to the V. sub. CC potential. This pulls the high potential node as rapidly as possible to a high level in order to speed up the sensing process. A potential maintenance circuit provides sufficient current from the high potential source to maintain a desired potential at the high potential node.


Ward Parkinson Photo 8

Method And Apparatus For Driving An Electronic Load

US Patent:
7466584, Dec 16, 2008
Filed:
Jan 2, 2008
Appl. No.:
12/006391
Inventors:
Ward Parkinson - Boise ID, US
John Peters - San Jose CA, US
Assignee:
Ovonyx, Inc. - Rochester Hills MI
International Classification:
G11C 11/00
US Classification:
365163, 365148
Abstract:
An electronic system includes a control device in combination with an ovonic threshold switch (OTS). The control device, which may be a field effect transistor, a bipolar junction transistor, or a three-terminal ovonic threshold switch, for example, is configured to trigger the OTS. The OTS, a high current-density device, may be configured to drive greater loads than the control device itself would be capable of driving.


Ward Parkinson Photo 9

Reading Phase Change Memories Without Triggering Reset Cell Threshold Devices

US Patent:
7280390, Oct 9, 2007
Filed:
Apr 14, 2005
Appl. No.:
11/105829
Inventors:
Sergey A. Kostylev - Bloomfield Hills MI, US
Tyler Arthur Lowrey - West Augusta VA, US
Wolodymyr Czubatyj - Warren MI, US
Ward D. Parkinson - Boise ID, US
Assignee:
Ovonyx, Inc. - Rochester Hills MI
International Classification:
G11C 11/00
US Classification:
365163, 365113, 365148
Abstract:
A phase change memory may be read so as to reduce the likelihood of a read disturb. A read disturb may occur, for example, when a reset device is raised to a voltage, which causes its threshold device to trigger. The triggering of the threshold device produces a displacement current which may convert a reset device to a set device. By ensuring that the reset cell never reaches a voltage that would result in triggering of the threshold device, read disturbs may be reduced.


Ward Parkinson Photo 10

Isolating Phase Change Memory Devices

US Patent:
7271403, Sep 18, 2007
Filed:
Dec 13, 2002
Appl. No.:
10/319183
Inventors:
Ilya Karpov - Santa Clara CA, US
Ward Parkinson - Boise ID, US
Sean Lee - Sunnyvale CA, US
Assignee:
Intel Corporation - Santa Clara CA
International Classification:
H01L 47/00
US Classification:
257 2, 257 73, 257 3, 257 4, 257 5
Abstract:
A phase change memory may be made using an isolation diode in the form of a Schottky diode between a memory cell and a word line. The use of Schottky diode isolation devices may make the memory more scaleable in some embodiments.