Patents by Inventor Edward W. Lee
Edward W. Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7676640Abstract: An electronic data flash card is accessible by a host system, and includes a flash memory controller and at least one flash memory device coupled to the flash controller. The boot code and control code for the flash memory system (flash card) are stored in the flash memory device during a programming procedure. The flash controller transfers the boot code and control code to a volatile main memory (e.g., random access memory or RAM) at start up or reset making a RAM-based memory system. Boot code and control code are selectively overwritten during a code updating operation. A single flash controller thus supports multiple brands and types of flash memory to eliminate stocking issues.Type: GrantFiled: September 28, 2007Date of Patent: March 9, 2010Assignee: Super Talent Electronics, Inc.Inventors: David Q. Chow, Charles C. Lee, Frank I-Kang Yu, Edward W. Lee, Ming-Shiang Shen
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Publication number: 20100030961Abstract: An electronic data flash card is accessible by a host computer, and includes a processing unit connected to a flash memory device that stores a data file, and an input-output interface circuit activated so as to establish a communication with the host computer. In an embodiment, the electronic data flash card uses a USB input/output interface circuit for communication with the host computer. A flash memory controller includes an index for converting logical addresses sent by the host computer into physical addresses associated with sectors of the flash memory device. The index is controlled by arbitration logic referencing to values from various look up tables and valid data stored in the flash memory device. The flash memory controller further includes a first-in-first-out unit (FIFO) for recycling obsolete sectors of the flash memory device in the background process so that they are available for reprogramming.Type: ApplicationFiled: August 23, 2006Publication date: February 4, 2010Applicant: Super Talent Electronics, Inc.Inventors: Abraham C. Ma, Charles C. Lee, I-Kang Yu, Edward W. Lee, Ming-Shiang Shen
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Patent number: 7643334Abstract: Phase-change memory (PCM) cells store data using alloy resistors in high-resistance amorphous and low-resistance crystalline states. The time of the memory cell's set-current pulse can be 100 ns, much longer than read or reset times. The write time depends on the write data state and is relatively long for set, but short for clear. A PCM chip has a lookup table (LUT) caching write data that is later written to a PCM bank. Host data is latched into a line FIFO and written into the LUT, reducing write delays to the slower PCM. The PCM chip has upstream and downstream serial interfaces to other PCM chips arranged as a token stub. Requests are passed down the token-stub while acknowledgements are passed up the token-stub to the host's memory controller. Shared chip-enable lines are driven by the upstream PCM chip for requests, and by the downstream PCM chip for acknowledgements.Type: GrantFiled: August 9, 2007Date of Patent: January 5, 2010Assignee: Super Talent Electronics, Inc.Inventors: Charles C. Lee, Abraham C. Ma, Edward W. Lee
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Publication number: 20090317376Abstract: Methods for lipomodeling by peripherally administering a modulator of a Y receptor are provided. Methods may comprise reduction of a fat depot by administering a Y receptor antagonist proximally and/or directly to the site of the fat depot. Other methods comprise increasing or stabilizing a fat depot or fat graft by administering a Y receptor agonist proximally and/or directly to the site of the fat depot or fat graft. Also provided are methods for stimulating wound healing by administering a Y receptor agonist proximally to a wound site.Type: ApplicationFiled: June 6, 2006Publication date: December 24, 2009Applicant: Georgetown University MEDICAL SCHOOLInventors: Zofia Zukowska, Lydia Kuo, Stephen Baker, Michael Johnson, Edward W. Lee
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Patent number: 7610438Abstract: A flash-memory cache card caches data that a host writes to a hard disk drive. A flash-memory array has physical blocks of flash memory arranged into first and second data areas having M blocks each, and a wear-leveling-counter pool. An incoming logical sector address (LSA) from a host is mapped to one of M entries in a RAM lookup table using a hash of modulo M. The RAM entry stores a mapping to a physical block in a foreground area that is either the first or the second data area. Pages in the physical block are read for a matching LSA that indicates a cache hit. Full pages are written back to the hard disk and erased in the background while the other data area becomes the foreground area. A new physical block with a low wear-level count is selected from blocks in the new foreground area.Type: GrantFiled: January 17, 2007Date of Patent: October 27, 2009Assignee: Super Talent Electronics, Inc.Inventors: Charles C. Lee, I-Kang Yu, Edward W. Lee, Ming-Shiang Shen
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Publication number: 20080314498Abstract: A method for ultrasonic debulking a composite laminate (105) includes the steps of defining a path (115) across the laminate, the path having a starting location and an ending location and applying a force (109) to and transmitting ultrasonic vibration (111) into the laminate along the path, beginning at the starting location and ending at the ending location. The method further includes determining a temperature of a surface (103, 123) of the laminate proximate to the path and varying at least one of an amplitude of the ultrasonic vibration, the applied force, a feed rate at which the force and the ultrasonic vibration are applied along the path, an angle at which the ultrasonic vibration is applied to the laminate, and an interval at which plies of the laminate are processed, based upon the determined temperature of the surface of the laminate.Type: ApplicationFiled: October 11, 2005Publication date: December 25, 2008Inventors: Edward W. Lee, Avraham Benatar, David Grewell
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Patent number: 7428605Abstract: A Universal-Serial-Bus (USB) device has a USB plug that is centered over a center-line of a circuit board. The circuit board with flash memory and a USB flash controller has metal pads that a USB connector is soldered to. The USB connector has a rear step that is about half the height of the USB connector plug. Contacts on the rear step are soldered to the metal pads on the circuit board so that the USB connector is centered around the edge of the circuit board. The overall height of the flash device can be reduced since the bulky USB connector is not attached off-center to the circuit board, but is attached at the half-height rear step. Both the USB connector and the circuit board share the same center line, allowing a printed-circuit board assembly (PCBA) to be symmetric around the center line.Type: GrantFiled: October 11, 2006Date of Patent: September 23, 2008Assignee: Super Talent Electronics inc.Inventors: Jim Chin-Nan Ni, Abraham C. Ma, Edward W. Lee, Ming-Shiang Shen
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Publication number: 20080177922Abstract: A high volume testing/formatting process is provided for Universal Serial Bus-based (USB-based) electronic data flash cards (USB devices) that meets the increasing demand for USB electronic data flash cards (USB devices). A test host is simultaneously coupled to the multiple USB devices (e.g., using a multi-port card reader or a probe fixture), a controller endpoint value is read from each of the USB devices and verified with a known good value, and then testing/formatting is performed on each of the USB devices by writing predetermined data into each USB device in a pipelined manner, then reading out and testing the predetermined data. In one embodiment, the test host implements a special USB driver that blocks standard USB registration procedures upon detecting the plurality of USB devices. Control and/or boot code data are written onto the flash memory device (i.e., instead of being provided on a controller ROM).Type: ApplicationFiled: October 11, 2007Publication date: July 24, 2008Inventors: David Q. Chow, Abraham C. Ma, Edward W. Lee, Ming-Shiang Shen
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Publication number: 20080005471Abstract: An electronic data flash card is accessible by a host computer, and includes a processing unit connected to a flash memory device that stores a data file, and an input-output interface circuit activated so as to establish a communication with the host computer. In an embodiment, the electronic data flash card uses a USB input/output interface circuit for communication with the host computer. A flash memory controller includes an index for converting logical addresses sent by the host computer into physical addresses associated with sectors of the flash memory device. The index is controlled by arbitration logic referencing to values from various look up tables and valid data stored in the flash memory device. The flash memory controller further includes a first-in-first-out unit (FIFO) for recycling obsolete sectors of the flash memory device in the background process so that they are available for reprogramming.Type: ApplicationFiled: August 23, 2006Publication date: January 3, 2008Applicant: Super Talent Electronics, Inc.Inventors: Abraham C. Ma, Charles C. Lee, I-Kang Yu, Edward W. Lee, Ming-Shiang Shen
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Publication number: 20070283428Abstract: An electronic data flash card accessible by a host computer, includes a flash memory controller connected to a flash memory device, and an input-output interface circuit activated to establish a communication with the host. In an embodiment, the flash card uses a USB interface circuit for communication with the host. A flash memory controller includes an arbitrator for mapping logical addresses with physical block addresses, and for performing block management operations including: storing reassigned data to available blocks, relocating valid data in obsolete blocks to said available blocks and reassigning logical block addresses to physical block addresses of said available blocks, finding bad blocks of the flash memory device and replacing with reserve blocks, erasing obsolete blocks for recycling after relocating valid data to available blocks, and erase count wear leveling of blocks, etc. Furthermore, each flash memory device includes an internal buffer for accelerating the block management operations.Type: ApplicationFiled: September 7, 2006Publication date: December 6, 2007Applicant: Super Talent Electronics, Inc.Inventors: Abraham C. Ma, Charles C. Lee, I-Kang Yu, Edward W. Lee, Ming-Shiang Shen
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Patent number: 7296345Abstract: A portable memory device includes a molded housing and a printed circuit board assembly (PCBA) encased with the molded housing such that a plug connector extends from one end. A lower housing portion is produced by injection molding using a first apparatus, and then the lower housing portion is transferred to a second molding apparatus. The PCBA is mounted onto the lower housing such that the plug connector is received in a protected region. The second molding apparatus is then closed, and an upper housing portion is injected molded over the PBCA and exposed peripheral edges of the lower housing portion such that the upper housing portion becomes fused to the lower housing portion. Multiple lower housing portions connected together by plastic tethers to form a plastic strip, which facilitates efficient transfer to the second molding apparatus as a unit. The tethers are subsequently removed (e.g., singulated) to form individual memory devices.Type: GrantFiled: November 16, 2004Date of Patent: November 20, 2007Assignee: Super Talent Electronics, Inc.Inventors: Kuang-Yu Wang, Jim Ni, Ren-Kang Chiou, Edward W. Lee
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Patent number: 7299316Abstract: A memory flash card reader includes a processor for receiving at least one request from a host system, an index comprising information regarding sectors of the memory flash card wherein the processor may utilize the index to determine sectors of the memory flash card that are available for programming, reprogramming, or reading, and at least one card controller coupled to the processor.Type: GrantFiled: October 1, 2004Date of Patent: November 20, 2007Assignee: Super Talent Electronics, Inc.Inventors: Horng-Yee Chou, Edward W. Lee
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Patent number: 7186147Abstract: A peripheral device having a device processor, a multi-personality bus switch, and an extended Universal-Serial Bus (USB) plug is disclosed. The peripheral device is capable of communicating with a host computer using one or more protocols. The extended Universal-Serial Bus (USB) plug includes an extended pin substrate, the extended pin substrate and at least some of a plurality of contacts thereon being dimensioned to be mechanically compatible with an industry-standard USB socket. The extended USB plug further lacks an industry-standard cover associated with an industry-standard USB plug, thereby causing the extended USB plug to be thinner than the industry-standard USB plug.Type: GrantFiled: September 10, 2004Date of Patent: March 6, 2007Assignee: Super Talent Electronics, Inc.Inventors: Horng-Yee Chou, Ren-Kang Chiou, Edward W. Lee
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Patent number: 7182646Abstract: An extended Universal-Serial Bus (USB) plug and extended Universal-Serial Bus (USB) socket are disclosed. The extended Universal-Serial Bus (USB) plug includes an extended pin substrate, the extended pin substrate and at least some of a plurality of contacts thereon being dimensioned to be mechanically compatible with an industry-standard USB socket. The extended USB plug further lacks an industry-standard cover associated with an industry-standard USB plug, thereby causing the extended USB plug to be thinner than the industry-standard USB plug. The extended Universal-Serial Bus (USB) socket, which includes an extended cavity having an extended cavity length longer than a length of a cavity of an industry-standard USB connector socket. The extended cavity and at least some of a plurality of pins therein are dimensioned to be mechanically compatible with an industry-standard USB connector plug.Type: GrantFiled: September 10, 2004Date of Patent: February 27, 2007Assignee: Super Talent Electronics, Inc.Inventors: Horng-Yee Chou, Ren-Kang Chiou, Edward W. Lee
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Patent number: 7173826Abstract: A PC card frame kit for housing a printed circuit board assembly (PCBA) including a board (PCB) and a connector mounted on a back edge of the PCB. The frame kit includes a frame including first and second parallel side rails and an end rail extending between first ends of the first and second side rails. The frame defines an open end and a longitudinal slot for slidably receiving the PCB. Side panels of the PC card frame kit are then snap-coupled onto the frame.Type: GrantFiled: March 8, 2004Date of Patent: February 6, 2007Assignee: Super Talent Electronics, Inc.Inventors: Ren-Kang Chiou, Edward W. Lee, Kuang-Yu Wang
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Patent number: 7104807Abstract: A plug for coupling with an industry-standard EXPRESSCARD™ receptacle is described. The plug includes a plurality of plug-side metal contacts disposed on a bottom substrate. The plurality of plug-side metal contacts is configured to electrically couple with receptacle-side metal contacts in the industry-standard EXPRESSCARD™ receptacle. When the plug is disconnected from the industry-standard EXPRESSCARD™ receptacle, the surfaces of the plurality plug-side metal contacts are exposed by not being covered by a top housing.Type: GrantFiled: July 9, 2004Date of Patent: September 12, 2006Assignee: Super Talent Electronics, Inc.Inventors: Kuang-Yu Wang, Ren-Kang Chiou, Edward W. Lee
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Patent number: 7099539Abstract: An optical system and associated method are provided. Included is a first branch capable of allowing light to pass therethrough in a forward direction and a reverse direction. The first branch includes a first medium with a first refractive index (n1), and a first end and a second end. Also included is a second branch capable of allowing light to pass therethrough in the forward direction. The second branch includes a second medium with a second refractive index (n2, with n2<n1), and a first end and a second end. The second end of the second branch is further coupled to the first branch to form an angle (?2). In use, ?1?sin?1(n2/n1) in order to prevent the light passing through the first branch in the reverse direction from passing into the second branch, where ?1 is the incident angle of the light passing in the reverse direction from the first branch to the second branch.Type: GrantFiled: July 7, 2003Date of Patent: August 29, 2006Assignee: Super Talent Electronics, Inc.Inventors: Chi Au, Tzu-Yih Chu, Hao Yin, Abraham C. Ma, Edward W. Lee
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Patent number: 7035110Abstract: A computer peripheral device including a USB plug connector in which a reinforced connecting ring is mounted over the front flange of a two-part housing, and includes an opening through which the USB plug connector protrudes. The connecting ring includes a collar that is sized to mount over the front flange using an interference fit. The connecting ring also includes a front plate that protects a front of the housing from damage during use. An optional rear connecting ring is used to further secure the housing together.Type: GrantFiled: October 12, 2004Date of Patent: April 25, 2006Assignee: Super Talent Electronics, Inc.Inventors: Kuang-Yu Wang, Jim Ni, Ren-Kang Chiou, Edward W. Lee
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Patent number: 7004794Abstract: A low-profile Universal-Serial-Bus (USB) connector includes a substantially flat base structure that is received in the lower section of a conventional female USB connector, and includes metal contacts formed on an upper surface of the base structure. Wobble or vertical play is reduced by rails extending along side edges of the base structure that are partially inserted into gaps formed between the metal case and base structure of the female USB connector. Between metal contacts on the low-profile USB connector are raised ribs (dividers) that prevent undesirable damage or contamination to the metal contacts. The connector base structure of the low-profile USB connector can be separate or can be integrated with a circuit board that holds a flash memory chip and a USB controller chip.Type: GrantFiled: August 13, 2004Date of Patent: February 28, 2006Assignee: Super Talent Electronics, Inc.Inventors: Kuang-Yu Wang, Jim Ni, Ren-Kang Chiou, Edward W. Lee, Tzu-Yih Chu
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Patent number: RE40115Abstract: A slim male Universal-Serial-Bus (USB) connector fits on only one side of the connector substrate in a standard female USB connector. Wobble or vertical play is reduced by locking depressions in the slim male USB connector that engage metal springs on a metal case that surrounds the female USB connector, locking the two connectors together. Between metal contacts on the slim USM connector are dividers that help fill in gaps when the two connectors are connected together, further reducing play. End rails on the slim USB connector fill in gaps on the sides. The connector substrate of the slim male USB connector can be separate or can be integrated with a circuit board that holds a flash memory chip and a USB controller chip. The connector is wider than the standard width for a better fit. A slim female USB connector for assembly use with the slim male USB connector is also disclosed.Type: GrantFiled: April 13, 2005Date of Patent: February 26, 2008Assignee: Super Talent Electronics, Inc.Inventors: Edward W. Lee, Ren-Kang Chiou, Tzu-Yih Chu