Patents by Inventor Dalson Ye Seng Kim
Dalson Ye Seng Kim 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: 8269328Abstract: An assembly method is disclosed that includes providing a substrate, securing a first semiconductor device on a first surface thereof, and superimposing at least a second semiconductor device at least partially over the first semiconductor device. An outer peripheral portion of the second semiconductor device overhangs both the first semiconductor device and the substrate. Discrete conductive elements are placed between the outer peripheral portion of the second semiconductor device and a second surface of the substrate. Intermediate portions of the discrete conductive elements pass outside of a side surface of the substrate. Assemblies and packaged semiconductor devices that are formed in accordance with the method are also disclosed.Type: GrantFiled: November 19, 2010Date of Patent: September 18, 2012Assignee: Micron Technology, Inc.Inventors: Dalson Ye Seng Kim, Chong Chin Hui, Lee Wang Lai, Roslan Bin Said
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Publication number: 20110062583Abstract: An assembly method is disclosed that includes providing a substrate, securing a first semiconductor device on a first surface thereof, and superimposing at least a second semiconductor device at least partially over the first semiconductor device. An outer peripheral portion of the second semiconductor device overhangs both the first semiconductor device and the substrate. Discrete conductive elements are placed between the outer peripheral portion of the second semiconductor device and a second surface of the substrate. Intermediate portions of the discrete conductive elements pass outside of a side surface of the substrate. Assemblies and packaged semiconductor devices that are formed in accordance with the method are also disclosed.Type: ApplicationFiled: November 19, 2010Publication date: March 17, 2011Applicant: MICRON TECHNOLOGY, INC.Inventors: Dalson Ye Seng Kim, Chong Chin Hui, Lee Wang Lai, Roslan Bin Said
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Patent number: 7846768Abstract: An assembly method is disclosed that includes providing a substrate, securing a first semiconductor device on a first surface thereof, and superimposing at least a second semiconductor device at least partially over the first semiconductor device. An outer peripheral portion of the second semiconductor device overhangs both the first semiconductor device and the substrate. Discrete conductive elements are placed between the outer peripheral portion of the second semiconductor device and a second surface of the substrate. Intermediate portions of the discrete conductive elements pass outside of a side surface of the substrate. Assemblies and packaged semiconductor devices that are formed in accordance with the method are also disclosed.Type: GrantFiled: July 22, 2008Date of Patent: December 7, 2010Assignee: Micron Technology, Inc.Inventors: Dalson Ye Seng Kim, Chong Chin Hui, Lee Wang Lai, Roslan Bin Said
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Patent number: 7459778Abstract: A leadframe for semiconductor components includes leadfingers, interconnect bonding sites for wire bonding to a semiconductor die, terminal bonding sites for terminal contacts for the component in an area array, and bus bars which electrically connect selected leadfingers to one another. The interconnect bonding sites are located on the leadframe relative to the bus bars such that shorting to the bus bars by wire interconnects is eliminated.Type: GrantFiled: March 27, 2006Date of Patent: December 2, 2008Assignee: Micron Technology, Inc.Inventors: Dalson Ye Seng Kim, Jeffrey Toh Tuck Fook, Lee Choon Kuan
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Publication number: 20080280396Abstract: An assembly method is disclosed that includes providing a substrate, securing a first semiconductor device on a first surface thereof, and superimposing at least a second semiconductor device at least partially over the first semiconductor device. An outer peripheral portion of the second semiconductor device overhangs both the first semiconductor device and the substrate. Discrete conductive elements are placed between the outer peripheral portion of the second semiconductor device and a second surface of the substrate. Intermediate portions of the discrete conductive elements pass outside of a side surface of the substrate. Assemblies and packaged semiconductor devices that are formed in accordance with the method are also disclosed.Type: ApplicationFiled: July 22, 2008Publication date: November 13, 2008Applicant: Micron Technology, Inc.Inventors: Dalson Ye Seng Kim, Chong Chin Hui, Lee Wang Lai, Roslan Bin Said
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Patent number: 7425463Abstract: An assembly method is disclosed that includes providing a substrate, securing a first semiconductor device on a first surface thereof, and superimposing at least a second semiconductor device at least partially over the first semiconductor device. An outer peripheral portion of the second semiconductor device overhangs both the first semiconductor device and the substrate. Discrete conductive elements are placed between the outer peripheral portion of the second semiconductor device and a second surface of the substrate. Intermediate portions of the discrete conductive elements pass outside of a side surface of the substrate. Assemblies and packaged semiconductor devices that are formed in accordance with the method are also disclosed.Type: GrantFiled: June 9, 2006Date of Patent: September 16, 2008Assignee: Micron Technology, Inc.Inventors: Dalson Ye Seng Kim, Chong Chin Hui, Lee Wang Lai, Roslan Bin Said
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Patent number: 7205656Abstract: An assembly method is disclosed that includes providing a substrate, securing a first semiconductor device on a first surface thereof, and superimposing at least a second semiconductor device at least partially over the first semiconductor device is disclosed. An outer peripheral portion of the second semiconductor device overhangs both the first semiconductor device and the substrate. Discrete conductive elements are placed between the outer peripheral portion of the second semiconductor device and a second surface of the substrate. Intermediate portions of the discrete conductive elements pass outside of a side surface of the substrate. Assemblies and packaged semiconductor devices that are formed in accordance with the method are also disclosed.Type: GrantFiled: February 22, 2005Date of Patent: April 17, 2007Assignee: Micron Technology, Inc.Inventors: Dalson Ye Seng Kim, Chong Chin Hui, Lee Wang Lai, Roslan Bin Said
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Patent number: 7049173Abstract: A semiconductor component includes a chip on board leadframe, a semiconductor die back bonded and wire bonded to the leadframe, an encapsulant on the die and an area array of terminal contacts on the leadframe. The leadframe includes leadfingers, interconnect bonding sites for wire bonding the die, terminal bonding sites for the terminal contacts, and bus bars which electrically connect selected leadfingers to one another. The interconnect bonding sites are located on the leadframe relative to the bus bars such that shorting to the bus bars by wire interconnects is eliminated. A method for fabricating the component includes the steps of attaching the die to the leadframe, bonding the wire interconnects to the die and to the interconnect bonding sites, forming the encapsulant, and then forming the terminal contacts on the terminal bonding sites.Type: GrantFiled: March 10, 2004Date of Patent: May 23, 2006Assignee: Micron Technology, Inc.Inventors: Dalson Ye Seng Kim, Jeffrey Toh Tuck Fook, Lee Choon Kuan
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Patent number: 6903449Abstract: A semiconductor component includes a chip on board leadframe, a semiconductor die back bonded and wire bonded to the leadframe, an encapsulant on the die and an area array of terminal contacts on the leadframe. The leadframe includes leadfingers, interconnect bonding sites for wire bonding the die, terminal bonding sites for the terminal contacts, and bus bars which electrically connect selected leadfingers to one another. The interconnect bonding sites are located on the leadframe relative to the bus bars such that shorting to the bus bars by wire interconnects is eliminated. A method for fabricating the component includes the steps of attaching the die to the leadframe, bonding the wire interconnects to the die and to the interconnect bonding sites, forming the encapsulant, and then forming the terminal contacts on the terminal bonding sites.Type: GrantFiled: August 1, 2003Date of Patent: June 7, 2005Assignee: Micron Technology, Inc.Inventors: Dalson Ye Seng Kim, Jeffrey Toh Tuck Fook, Lee Choon Kuan