Patents by Inventor Min-A Yu
Min-A Yu 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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Publication number: 20030067001Abstract: Methods for forming an edge contact on a die and edge contact structures are described. The edge contacts on the die do not increase the height of the die. The edge contacts are positioned on the periphery of a die. The edge contacts are positioned in the saw streets. Each edge contact is connected to one bond pad of each die adjacent the saw street. The edge contact is divided into contacts for each adjacent die when the dies are separated. In an embodiment, a recess is formed in the saw street. In an embodiment, the recess is formed by scribing the saw street with a mechanical cutter. The recess is patterned and contact material is deposited to form the edge contacts.Type: ApplicationFiled: April 8, 2002Publication date: April 10, 2003Applicant: Micron Technology, Inc.Inventors: Chin Yong Poo, Boon Suan Jeung, Low Siu Waf, Chan Min Yu, Neo Yong Loo, Eng Meow Koon, Ser Bok Leng, Chua Swee Kwang, So Chee Chung, Ho Kwok Seng
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Publication number: 20030027389Abstract: In a semiconductor memory device including memory cells and a peripheral circuit unit, a memory cell has a first gate structure formed on a semiconductor substrate; a first impurity region of a first conductive type formed in the substrate on a first side of the gate structure; and a second impurity region formed in the substrate on a second side of the gate structure, the second impurity region including: a third impurity region of the first conductive type, a fourth impurity region of the first conductive type between the third impurity region and the second side of the gate structure, and a halo ion region of a second conductive type formed adjacent to the fourth impurity region.Type: ApplicationFiled: September 30, 2002Publication date: February 6, 2003Applicant: LG Semicon Co.Inventors: Sang-Bai Yi, Jae-Min Yu, Sung-Chul Lee
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Patent number: 6479346Abstract: In a semiconductor memory device including memory cells and a peripheral circuit unit, a memory cell has a first gate structure formed on a semiconductor substrate; a first impurity region of a first conductive type formed in the substrate on a first side of the gate structure; and a second impurity region formed in the substrate on a second side of the gate structure, the second impurity region including: a third impurity region of the first conductive type, a fourth impurity region of the first conductive type between the third impurity region and the second side of the gate structure, and a halo ion region of a second conductive type formed adjacent to the fourth impurity region.Type: GrantFiled: April 7, 2000Date of Patent: November 12, 2002Assignee: LG Semicon Co., Ltd.Inventors: Sang-Bai Yi, Jae-Min Yu, Sung-Chul Lee
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Patent number: 6468831Abstract: A high density unit (130, 160) comprising a first integrated circuit package (30, 32) comprising a carrier (70) having first and second sides (92, 94), a silicon chip (50) attached by an adhesive layer (60) and solder bonding (80) electrically connecting the silicon chip (50) to the carrier (70) stackably and electrically connected to a second integrated circuit package (30, 32), is disclosed.Type: GrantFiled: March 16, 2001Date of Patent: October 22, 2002Assignee: Texas Instruments IncorporatedInventors: Chew Weng Leong, Chee Kiang Yew, Min Yu Chan, Pang Hup Ong, Jeffrey Tuck Fook Toh, Boon Pew Chan
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Publication number: 20020144006Abstract: Methods, systems, and computer program products for high-performance interprocess communication. Each process dynamically identifies routines responsible for managing communication received from other processes through a shared memory heap and a shared memory queue, each of the routines handling one or more operation codes. An allocation from the shared heap produces a process agnostic memory handle from which a process specific memory pointer may be obtained. Using the memory pointer, the enqueuing process places an operation code, parameters, and any other relevant data in the allocated memory and adds the memory handle to a shared queue. The dequeuing process removes the memory handle from the queue and generates a memory pointer to access the allocated memory in the dequeuing process. Upon retrieving the operation code from the allocated memory, the dequeuing process calls the appropriate handler routine. Enqueues may be registered to account for expected responses that are not received.Type: ApplicationFiled: March 30, 2001Publication date: October 3, 2002Inventors: Wayne M. Cranston, Min-Yu Yang, Michael J. Purtell
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Publication number: 20020084257Abstract: A method of depositing and etching dielectric layers having low dielectric constants and etch rates that vary by at least 3:1 for formation of horizontal interconnects. The amount of carbon or hydrogen in the dielectric layer is varied by changes in deposition conditions to provide low k dielectric layers that can replace etch stop layers or conventional dielectric layers in damascene applications. A dual damascene structure having two or more dielectric layers with dielectric constants lower than about 4 can be deposited in a single reactor and then etched to form vertical and horizontal interconnects by varying the concentration of a carbon:oxygen gas such as carbon monoxide. The etch gases for forming vertical interconnects preferably comprises CO and a fluorocarbon, and CO is preferably excluded from etch gases for forming horizontal interconnects.Type: ApplicationFiled: November 5, 2001Publication date: July 4, 2002Applicant: Applied Materials, Inc.Inventors: Claes H. Bjorkman, Melissa Min Yu, Hongqing Shan, David W. Cheung, Wai-Fan Yau, Kuowei Liu, Nasreen Gazala Chapra, Gerald Yin, Farhad K. Moghadam, Judy H. Huang, Dennis Yost, Betty Tang, Yunsang Kim
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Publication number: 20020074309Abstract: A method of depositing and etching dielectric layers having low dielectric constants and etch rates that vary by at least 3:1 for formation of horizontal interconnects. The amount of carbon or hydrogen in the dielectric layer is varied by changes in deposition conditions to provide low k dielectric layers that can replace etch stop layers or conventional dielectric layers in damascene applications. A dual damascene structure having two or more dielectric layers with dielectric constants lower than about 4 can be deposited in a single reactor and then etched to form vertical and horizontal interconnects by varying the concentration of a carbon:oxygen gas such as carbon monoxide. The etch gases for forming vertical interconnects preferably comprises CO and a fluorocarbon, and CO is preferably excluded from etch gases for forming horizontal interconnects.Type: ApplicationFiled: November 5, 2001Publication date: June 20, 2002Applicant: Applied Materials, Inc.Inventors: Claes H. Bjorkman, Melissa Min Yu, Hongqing Shan, David W. Cheung, Wai-Fan Yau, Kuowei Liu, Nasreen Gazala Chapra, Gerald Yin, Farhad K. Moghadam, Judy H. Huang, Dennis Yost, Betty Tang, Yunsang Kim
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Patent number: 6387819Abstract: A method of etching an organic dielectric layer 10 on a substrate 15 with a high etching rate and a high etching selectivity ratio. The organic dielectric layer 10 comprises a low k dielectric material, such as a silicon-containing organic polymer, for example, benzocyclobutene. A patterned mask layer is formed on the organic dielectric layer 10, and the substrate 15 is placed in a process zone 35 of a process chamber 30. An energized process gas introduced into the process zone 35, comprises an oxygen-containing gas for etching the organic dielectric layer 10, a non-reactive gas for removing dissociated material to enhance the etching rate, and optionally, passivating gas for forming passivating deposits on sidewalls 90 of freshly etched features to promote anisotropic etching. Preferably, during etching, the temperature of substrate 15 is maintained at a low temperature of from about 15° C. of 80° C. to enhance the rate of etching of the dielectric layer.Type: GrantFiled: April 29, 1998Date of Patent: May 14, 2002Assignee: Applied Materials, Inc.Inventor: Min Yu
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Patent number: 6387729Abstract: A method and apparatus for producing an integrated circuit package (30) comprising a substrate (70) having an opening (86) and first and second surfaces (92, 94), a plurality of routing strips (82) being integral with the substrate (70) and extending into the opening (86), a plurality of pads (100) disposed on the first and second surfaces (92, 94) are electrically connected with at least one of the routing strips (82), wire bonding (80) electrically connecting at least one bonding pad (120) to at least one of the routing strips (82) and a silicon chip (50) attached to the printed circuit board (70) by an adhesive material (60) that provide a seal between silicon chip (50) and printed circuit board (70) is disclosed.Type: GrantFiled: July 6, 2001Date of Patent: May 14, 2002Assignee: Texas Instruments IncorporatedInventors: Kian Teng Eng, Min Yu Chan, Jing Sua Goh, Siu Waf Low, Boon Pew Chan, Tuck Fook Toh, Chee Kiang Yew, Pak Hong Yee
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Patent number: 6384449Abstract: Nonvolatile memory and method for fabricating the same, which can prevent damages to a diffusion region between a selection transistor and a memory cell transistor and reduce a cell size, the nonvolatile memory including a semiconductor substrate having a selection transistor and a cell transistor defined thereon, a line form of a first selection gate line formed on the selection transistor region in one direction and a floating gate formed on the cell transistor region in a fixed pattern, an insulating film and a second gate line formed on the first selection gate line at fixed intervals, and an insulating film and a control gate line over the insulating film including the floating gate in a direction the same with the first gate line, impurity regions formed in one region in the semiconductor substrate on both sides of the control gate line and the first selection gate line, a first planar protection film having first contact holes one each to the first selection gate line and to the impurity region, a contType: GrantFiled: April 27, 2001Date of Patent: May 7, 2002Assignee: Hyundai Electronics Industries Co., LTDInventors: Ki Jik Lee, Jae Min Yu
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Patent number: 6365833Abstract: A method and apparatus for producing an integrated circuit package (30) comprising a substrate (70) having an opening (86) and first and second surfaces (92, 94), a plurality of routing strips (82) being integral with the substrate (70) and extending into the opening (86), a plurality of pads (100) disposed on the first and second surfaces (92, 94) are electrically connected with at least one of the routing strips (82), wire bonding (80) electrically connecting at least one bonding pad (120) to at least one of the routing strips (82) and a silicon chip (50) attached to the printed circuit board (70) by an adhesive material (60) that provide a seal between silicon chip (50) and printed circuit board (70) is disclosed.Type: GrantFiled: February 22, 2000Date of Patent: April 2, 2002Assignee: Texas Instruments IncorporatedInventors: Kian Teng Eng, Min Yu Chan, Jing Sua Goh, Siu Waf Low, Boon Pew Chan, Tuck Fook Toh, Chee Kiang Yew, Pak Hong Yee
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Publication number: 20020000648Abstract: A high density unit (130, 160) comprising a first integrated circuit package (30, 32) comprising a carrier (70) having first and second sides (92, 94), a silicon chip (50) attached by an adhesive layer (60) and solder bonding (80) electrically connecting the silicon chip (50) to the carrier (70) stackably and electrically connected to a second integrated circuit package (30, 32), is disclosed.Type: ApplicationFiled: March 16, 2001Publication date: January 3, 2002Inventors: Chew Weng Leong, Chee Kiang Yew, Min Yu Chan, Pang Hup Ong, Jeffrey Tuck Fook Toh, Boon Pew Chan
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Publication number: 20020001882Abstract: A method and apparatus for producing an integrated circuit package (30) comprising a substrate (70) having an opening (86) and first and second surfaces (92, 94), a plurality of routing strips (82) being integral with the substrate (70) and extending into the opening (86), a plurality of pads (100) disposed on the first and second surfaces (92, 94) are electrically connected with at least one of the routing strips (82), wire bonding (80) electrically connecting at least one bonding pad (120) to at least one of the routing strips (82) and a silicon chip (50) attached to the printed circuit board (70) by an adhesive material (60) that provide a seal between silicon chip (50) and printed circuit board (70) is disclosed.Type: ApplicationFiled: July 6, 2001Publication date: January 3, 2002Inventors: Kian Teng Eng, Min Yu Chan, Jing Sua Goh, Siu Waf Low, Boon Pew Chan, Tuck Fook Toh, Chee Kiang Yew, Pak Hong Yee
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Publication number: 20010023954Abstract: Nonvolatile memory and method for fabricating the same, which can prevent damages to a diffusion region between a selection transistor and a memory cell transistor and reduce a cell size, the nonvolatile memory including a semiconductor substrate having a selection transistor and a cell transistor defined thereon, a line form of a first selection gate line formed on the selection transistor region in one direction and a floating gate formed on the cell transistor region in a fixed pattern, an insulating film and a second gate line formed on the first selection gate line at fixed intervals, and an insulating film and a control gate line over the insulating film including the floating gate in a direction the same with the first gate line, impurity regions formed in one region in the semiconductor substrate on both sides of the control gate line and the first selection gate line, a first planar protection film having first contact holes one each to the first selection gate line and to the impurity region, a contType: ApplicationFiled: April 27, 2001Publication date: September 27, 2001Applicant: Hyundai Electronics Industries Co., Ltd.Inventors: Ki Jik Lee, Jae Min Yu
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Patent number: 6274929Abstract: A high density unit (130, 160) comprising a first integrated circuit package (30, 32) comprising a carrier (70) having first and second sides (92, 94), a silicon chip (50) attached by an adhesive layer (60) and solder bonding (80) electrically connecting the silicon chip (50) to the carrier (70) stackably and electrically connected to a second integrated circuit package (30, 32), is disclosed.Type: GrantFiled: September 1, 1998Date of Patent: August 14, 2001Assignee: Texas Instruments IncorporatedInventors: Chew Weng Leong, Chee Kiang Yew, Min Yu Chan, Pang Hup Ong, Jeffrey Tuck Fook Toh, Boon Pew Chan
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Patent number: 6255170Abstract: A memory device and a method for manufacturing the same is provided that reduces a resistance of the source region and reduces an effective cell size. The memory includes tunnel insulating films and floating gates formed stacked on a plurality of prescribed regions of a semiconductor substrate, a plurality of stacked gate insulating films, control gate lines and gate cap insulating films extend in a first direction with a zigzag pattern to cover the floating gates. Thus, the distance between adjacent control gate lines varies. Source regions are formed in the semiconductor substrate where a narrow space exists between the control gate lines stacked on the floating gates, and drain regions are formed in the semiconductor substrate where a wider space exists between the control gate lines stacked on the floating gates. Source contact regions are formed to expose the source regions, and a first conductive plate is coupled to the source regions. Bit line contact regions are formed to expose the drain regions.Type: GrantFiled: April 19, 2000Date of Patent: July 3, 2001Assignee: Hyundai Electronics Industries, Co., Ltd.Inventor: Jae Min Yu
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Patent number: 6255155Abstract: Nonvolatile memory and method for fabricating the same, which can prevent damages to a diffusion region between a selection transistor and a memory cell transistor and reduce a cell size, the nonvolatile memory including a semiconductor substrate having a selection transistor and a cell transistor defined thereon, a line form of a first selection gate line formed on the selection transistor region in one direction and a floating gate formed on the cell transistor region in a fixed pattern, an insulating film and a second gate line formed on the first selection gate line at fixed intervals, and an insulating film and a control gate line over the insulating film including the floating gate in a direction the same with the first gate line, impurity regions formed in one region in the semiconductor substrate on both sides of the control gate line and the first selection gate line, a first planar protection film having first contact holes one each to the first selection gate line and to the impurity region, a contType: GrantFiled: April 21, 1999Date of Patent: July 3, 2001Assignee: Hyundai Electronics Industries Co., Ltd.Inventors: Ki Jik Lee, Jae Min Yu
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Patent number: 6236107Abstract: A method and apparatus for fabricating small form factor semiconductor chips having high temperature resistance, good humidity and chemical resistance and good dielectric properties. The semiconductor chip includes a lead frame (10) attached to an integrated circuit die (30) by a lead-on-chip (LOC) method. Wire bonds (40) are employed to connect the integrated circuit die (30) to conduction leads (75) on the lead frame (10). After the wire bonding process, the surface of the wire bonded integrated circuit is encapsulated with a layer of resin (50) using either a direct dispensing method or by a screen printing method. The encapsulated integrated circuit may then be cured and functionally tested.Type: GrantFiled: June 7, 1995Date of Patent: May 22, 2001Assignee: Texas Instruments IncorporatedInventors: Min Yu Chan, Siu Waf Low, Jing Sua Goh
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Patent number: 6218202Abstract: A packaged semiconductor device and a method for burn-in and testing are disclosed. The package comprises a carrier having a pattern of contact pads for electrical connection, and also a pattern of testing pads for electrical characterization such that their location, size and composition allows a conversion to contact pads after the device has been electrically characterized following burn-in. Furthermore, an adapter and a method for burn-in and testing are disclosed for use in testing a variety of different semiconductor devices. The adapter comprises a carrier having a pattern of testing pads bordering the carrier outline, and routing strips which are structured such that the carrier is adaptable to the package of the device being tested.Type: GrantFiled: October 6, 1998Date of Patent: April 17, 2001Assignee: Texas Instruments IncorporatedInventors: Chee Kiang Yew, Kim Hoch Tey, Min Yu Chan, Jeffrey Tuck Fock Toh
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Patent number: 6177723Abstract: An integrated circuit package having a top opening and a cavity, with a chip adhered in the cavity. The top opening has routing strips electrically connecting the top opening with the outer surface. The routing strips are electronically connected to bonding pads located in a central area of the chip. Following assembly of the components, the top opening and the cavity are encapsulated in a molding process. A method is provided for forming a substantially flat integrated circuit package.Type: GrantFiled: December 17, 1997Date of Patent: January 23, 2001Assignee: Texas Instruments IncorporatedInventors: Kian Teng Eng, Min Yu Chan, Jing Sua Goh, Boon Pew Chan