Patents by Inventor Jong-Keun Ahn
Jong-Keun Ahn 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: 8796861Abstract: Semiconductor packages including a substrate, a plurality of first semiconductor chips stacked on the substrate, a second semiconductor chip interposed between the substrate and a lowermost semiconductor chip among the first semiconductor chips, and a supporting member disposed between the substrate and the lowermost semiconductor chip among the first semiconductor chips to support the first semiconductor chips, may be provided. The supporting member may include a passive element such as a capacitor, a resistor, or an inductor. By including the supporting member, the semiconductor packages may achieve a smaller planar size and have an improved tolerance for subsequent interconnections.Type: GrantFiled: September 4, 2012Date of Patent: August 5, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun-jin Kim, Jong-keun Ahn, Sun-Pil Youn
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Publication number: 20130056882Abstract: Semiconductor packages including a substrate, a plurality of first semiconductor chips stacked on the substrate, a second semiconductor chip interposed between the substrate and a lowermost semiconductor chip among the first semiconductor chips, and a supporting member disposed between the substrate and the lowermost semiconductor chip among the first semiconductor chips to support the first semiconductor chips, may be provided. The supporting member may include a passive element such as a capacitor, a resistor, or an inductor. By including the supporting member, the semiconductor packages may achieve a smaller planar size and have an improved tolerance for subsequent interconnections.Type: ApplicationFiled: September 4, 2012Publication date: March 7, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyun-jin KIM, Jong-keun AHN, Sun-Pil YOUN
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Patent number: 8055844Abstract: A memory card and a memory storage device using the memory card may be provided. The memory card may include a host connector, a memory controller connected to the host connector and enabled or disabled in response to a capacity expansion signal, a non-volatile memory connected to the memory controller, a memory connector configured to connect to the memory controller and the non-volatile memory, and a capacity expansion switch configured to generate the capacity expansion signal. Accordingly, when the memory cards are connected to increase storage capacity, only a memory controller of one memory card may operate, thereby reducing power consumption.Type: GrantFiled: December 8, 2008Date of Patent: November 8, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Won-Seok Lee, Jong-Keun Ahn
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Patent number: 7698586Abstract: A portable system, method thereof, and a power consumption controller for controlling power consumption in a portable system are described. The portable system may include a storage unit, a module processing data, and a controller regulating power supplied to the module. The controller may regulate the module to perform a backup operation when a power saving mode begins and to interrupt the power after the backup operation is completed.Type: GrantFiled: January 20, 2006Date of Patent: April 13, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Won-Tae Kim, Sam-Yong Bahng, Tae-Jin Yoo, Jong-Keun Ahn, Yong-Ji Kim, Sang-Hee Lee, Min-Soo Kang
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Patent number: 7554879Abstract: An apparatus for testing or programming a nonvolatile memory in a micro control system and a method thereof is provided. The micro control system comprises: a nonvolatile memory for storing data; an address register for storing an address; a data register for storing serial data; control logic for controlling the nonvolatile memory, the address register and the data register; a clock pin for receiving a clock; a data pin for receiving serial data synchronized with the clock; and a timer for measuring time.Type: GrantFiled: October 10, 2006Date of Patent: June 30, 2009Assignee: Samsung Electronics Co., Ltd.Inventor: Jong-Keun Ahn
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Publication number: 20090164722Abstract: A memory card and a memory storage device using the memory card may be provided. The memory card may include a host connector, a memory controller connected to the host connector and enabled or disabled in response to a capacity expansion signal, a non-volatile memory connected to the memory controller, a memory connector configured to connect to the memory controller and the non-volatile memory, and a capacity expansion switch configured to generate the capacity expansion signal. Accordingly, when the memory cards are connected to increase storage capacity, only a memory controller of one memory card may operate, thereby reducing power consumption.Type: ApplicationFiled: December 8, 2008Publication date: June 25, 2009Inventors: Won-Seok Lee, Jong-Keun Ahn
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Patent number: 7287703Abstract: A removable memory card can include a plurality of connector contacts including a Universal Serial Bus (USB) controller module power contact and a separate controller module power contact configured to provide separate mutually exclusively applied voltage to the removable memory card.Type: GrantFiled: July 21, 2004Date of Patent: October 30, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Chang-il Son, Sam-yong Bahng, Jong-keun Ahn, Sang-wook Kang
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Publication number: 20070108300Abstract: A removable memory card can include a plurality of connector contacts including a Universal Serial Bus (USB) controller module power contact and a separate controller module power contact configured to provide separate mutually exclusively applied voltage to the removable memory card.Type: ApplicationFiled: January 8, 2007Publication date: May 17, 2007Inventors: Chang-il Son, Sam-yong Bahng, Jong-keun Ahn, Sang-wook Kang
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Publication number: 20070030755Abstract: An apparatus for testing or programming a nonvolatile memory in a micro control system and a method thereof is provided. The micro control system comprises: a nonvolatile memory for storing data; an address register for storing an address; a data register for storing serial data; control logic for controlling the nonvolatile memory, the address register and the data register; a clock pin for receiving a clock; a data pin for receiving serial data synchronized with the clock; and a timer for measuring time.Type: ApplicationFiled: October 10, 2006Publication date: February 8, 2007Inventor: Jong-Keun Ahn
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Patent number: 7167411Abstract: An apparatus for testing or programming a nonvolatile memory in a micro control system and a method thereof is provided. The micro control system comprises: a nonvolatile memory for storing data; an address register for storing an address; a data register for storing serial data; control logic for controlling the nonvolatile memory, the address register and the data register; a clock pin for receiving a clock; a data pin for receiving serial data synchronized with the clock; and a timer for measuring time.Type: GrantFiled: November 24, 2004Date of Patent: January 23, 2007Assignee: Samsung Electronics Co., Ltd.Inventor: Jong-Keun Ahn
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Publication number: 20060174144Abstract: A portable system, method thereof, and a power consumption controller for controlling power consumption in a portable system are described. The portable system may include a storage unit, a module processing data, and a controller regulating power supplied to the module. The controller may regulate the module to perform a backup operation when a power saving mode begins and to interrupt the power after the backup operation is completed.Type: ApplicationFiled: January 20, 2006Publication date: August 3, 2006Inventors: Won-Tae Kim, Sam-Yong Bahng, Tae-Jin Yoo, Jong-Keun Ahn, Yong-Ji Kim, Sang-Hee Lee, Min-Soo Kang
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Publication number: 20050146981Abstract: An apparatus for testing or programming a nonvolatile memory in a micro control system and a method thereof is provided. The micro control system comprises: a nonvolatile memory for storing data; an address register for storing an address; a data register for storing serial data; control logic for controlling the nonvolatile memory, the address register and the data register; a clock pin for receiving a clock; a data pin for receiving serial data synchronized with the clock; and a timer for measuring time.Type: ApplicationFiled: November 24, 2004Publication date: July 7, 2005Inventor: Jong-Keun Ahn
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Patent number: 6915175Abstract: A control system includes a nonvolatile memory chip and a controller. The controller transfers a group of data from exterior to the nonvolatile memory chip based on the capacity of the nonvolatile memory, and enables the programming of the transferred data in the nonvolatile memory chip while transferring a new group of data. When transferring the group of data to the memory chip, the controller determines whether all the data are transferred from the exterior to the controller, and, if the all the data are transferred to the controller, transfers the group of data to the memory chip. Also, the controller controls the period of the data programming according to the capacity of the nonvolatile memory. Thus, data transfer and program operations are performed at the same time regardless of the memory capacity.Type: GrantFiled: October 11, 2001Date of Patent: July 5, 2005Assignee: Samsung Electronics Co., Ltd.Inventor: Jong-Keun Ahn
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Publication number: 20050021895Abstract: A removable memory card can include a plurality of connector contacts including a Universal Serial Bus (USB) controller module power contact and a separate controller module power contact configured to provide separate mutually exclusively applied voltage to the removable memory card.Type: ApplicationFiled: July 21, 2004Publication date: January 27, 2005Inventors: Chang-il Son, Sam-yong Bahng, Jong-keun Ahn, Sang-wook Kang
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Patent number: 6839774Abstract: A microcontroller includes an electrically erasable and programmable nonvolatile memory and a memory controller for controlling the nonvolatile memory. Upon writing a control program for the microcontroller and data into the nonvolatile memory pursuant to an externally provided NVM command or an internally issued program command, a CPU of the microcontroller does not intervene in controlling the nonvolatile memory. Particularly, in a programming mode set by the external program command, CPU, buses, and communication interfaces of the microcontroller are deactivated. Further, the memory controller receives a NVM command, an address and data from outside of the microcontroller for controlling an operation of the nonvolatile memory based on the NVM command and the address without intervention of the CPU.Type: GrantFiled: October 20, 2000Date of Patent: January 4, 2005Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Keun Ahn, Bum-Seok Yu, Sang-Joo Ra, Jong-In Kim
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Patent number: 6564283Abstract: A microprocessor capable of functioning in an expanded address mode is disclosed, including: a control unit for determining whether an external instruction is to be used for a normal address mode or to be used for an expanded address mode and for generating control signals; a program counter for generating a first address in response to an output from the control unit during the normal and expanded address modes; an address generator for generating a second address during the expanded address mode, in response to an output from the control unit; an address bus for transferring the first address out of the microprocessor; and a data bus for transferring the second address out of the microprocessor. The microprocessor also includes an address interface circuit for transferring the second address out of the microprocessor through the data bus.Type: GrantFiled: May 22, 2000Date of Patent: May 13, 2003Assignee: Samsung Electronics Co., Ltd.Inventor: Jong-Keun Ahn
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Publication number: 20020156539Abstract: A control system includes a nonvolatile memory chip and a controller. The controller transfers a group of data from exterior to the nonvolatile memory chip based on the capacity of the nonvolatile memory, and enables the programming of the transferred data in the nonvolatile memory chip while transferring a new group of data. When transferring the group of data to the memory chip, the controller determines whether all the data are transferred from the exterior to the controller, and, if the all the data are transferred to the controller, transfers the group of data to the memory chip. Also, the controller controls the period of the data programming according to the capacity of the nonvolatile memory. Thus, data transfer and program operations are performed at the same time regardless of the memory capacity.Type: ApplicationFiled: October 11, 2001Publication date: October 24, 2002Inventor: Jong-Keun Ahn