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).

  • Publication number: 20040124523
    Abstract: A semiconductor device package is disclosed which is substantially die-sized with respect to each of the X, Y and Z axes. The package includes outer connectors that are located along at least one peripheral edge thereof and that extend substantially across the height of the peripheral edge. Each outer connector is formed by severing a conductive via that extends substantially through a substrate blank, such as a silicon wafer, at a street located adjacent to an outer periphery of the semiconductor device of the package. The outer connectors may include recesses that at least partially receive conductive columns protruding from a support substrate therefore. Assemblies may include the packages in stacked arrangement, without height-adding connectors.
    Type: Application
    Filed: December 15, 2003
    Publication date: July 1, 2004
    Inventors: Chia Yong Poo, Boon Suan Jeung, Low Siu Waf, Chan Min Yu, Neo Yong Loo, Chua Swee Kwang
  • Patent number: 6740933
    Abstract: A semiconductor device having a trench isolation structure and a method of fabricating the same are provided. The device has a trench region and an isolation structure. The trench region is disposed to define an active region at a predetermined region of an SOI substrate formed by sequentially stacking a buried insulating layer and an upper silicon layer on a base substrate. The isolation structure fills an inside of the trench region. The trench region has a deep trench region where the upper silicon layer penetrates to the buried insulating layer and a shallow trench region existing at an outside of the deep trench region. The method of forming a trench region with deep and shallow trench regions includes patterning an upper silicon layer of an SOI substrate. A trench oxide layer and a trench liner are conformally formed on a sidewall and a bottom of the trench region.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: May 25, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Han Yoo, Jae-Min Yu, Sang-Wook Park, Tae-Jung Lee
  • Patent number: 6727116
    Abstract: A semiconductor device package is disclosed which is substantially die-sized with respect to each of the X, Y and Z axes. The package includes outer connectors that are located along at least one peripheral edge thereof and that extend substantially across the height of the peripheral edge. Each outer connector is formed by severing a conductive via that extends substantially through a substrate blank, such as a silicon wafer, at a street located adjacent to an outer periphery of the semiconductor device of the package. The outer connectors may include recesses that at least partially receive conductive columns protruding from a support substrate therefor. Assemblies may include the packages in stacked arrangement, without height-adding connectors.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: April 27, 2004
    Assignee: Micron Technology, Inc.
    Inventors: Chia Yong Poo, Boon Suan Jeung, Low Siu Waf, Chan Min Yu, Neo Yong Loo, Chua Swee Kwang
  • Publication number: 20040058495
    Abstract: A method of fabricating split gate type FLASH memory device comprises forming trench device isolation layers in a substrate to define a plurality of parallel first active regions. A gate insulation pattern, a conductive pattern and a hard mask pattern, which are sequentially stacked, are formed to have sidewalls aligned to sidewalls of the trench device isolation layer. Along each of the first active regions, the hard mask pattern is removed at regular intervals to expose a top of the conductive pattern. An oxide pattern is formed on the exposed top of the conductive pattern and the hard mask pattern is removed. Using the oxide pattern as an etch mask, the conductive pattern is etched to form floating gate patterns arranged over each of the first active regions at regular intervals. Tunnel oxide layers are formed on sidewalls of the floating gate patterns. A plurality of control gate electrodes are formed to cross over the first active regions.
    Type: Application
    Filed: August 21, 2003
    Publication date: March 25, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-Lim Yoon, Jae-Min Yu, Chang-Rok Moon
  • Publication number: 20040040141
    Abstract: The present invention herein relates to method for joining metal component by press-fit connection characterized by hole of metal component place in inner channel of metal plate by using head type punch to forcing metal of metal plate into corresponding hole of metal component for joining metal plate and metal component with press-fit connection.
    Type: Application
    Filed: November 15, 2002
    Publication date: March 4, 2004
    Applicant: DATECH TECHNOLOGY CO., LTD.
    Inventor: Che-Min Yu
  • Publication number: 20040037041
    Abstract: The present invention herein relates to fastening structure for a heat sink to provide a fastening structure easy and convenient both for assembling and disassembling operation, characterized by fastening structure being a material of elasticity comprising a controlling member and a motioning member, wherein controlling member is composed of a reinforcing loop, a operational portion of controlling member and a first radian claw, a motioning member buckling up controlling member is composed of a operational portion of motioning member and a second radian claw, heat sink for assembling and disassembling operate in coordination with a first radian claw, a second radian claw and a reinforcing loop
    Type: Application
    Filed: November 15, 2002
    Publication date: February 26, 2004
    Applicant: DATECH TECHNOLOGY CO., LTD.
    Inventor: Che-Min Yu
  • Publication number: 20040026773
    Abstract: A microelectronic component package includes a plurality of electrical leads which are coupled to a microelectronic component and which have exposed lengths extending outwardly beyond a peripheral edge of an encapsulant. A plurality of terminals may be positioned proximate a terminal face of the encapsulant and these terminals may be electrically coupled to the same leads. This can facilitate connection of the microelectronic component to a substrate using the leads as a conventional leaded package. The terminals, however, can facilitate stacking of the leaded package with one or more additional microelectronic components, e.g., a BGA package.
    Type: Application
    Filed: August 28, 2002
    Publication date: February 12, 2004
    Inventors: Eng Meow Koon, Low Siu Waf, Chan Min Yu, Chia Yong Poo, Ser Bok Leng, Zhou Wei
  • Publication number: 20040027861
    Abstract: The method of manufacturing a split gate flash memory device includes the steps of (a) providing a semiconductor substrate of a conductivity type opposite to that of a first junction region; (b) sequentially forming a first dielectric film, a first conductive film, a second dielectric film and a third dielectric film on an overall upper face of the substrate; (c) etching the third dielectric film by a given thickness so as to expose the second dielectric film; (d) removing the exposed second dielectric film, and eliminating the remaining third dielectric film; (e) etching the first conductive film and the second dielectric film by a given thickness so as to partially expose the first conductive line and the first conductive film; (f) forming a fourth dielectric film on a portion of the exposed first conductive line and first conductive film; (g) eliminating the remaining second dielectric film remained, and exposing the first conductive film provided in a lower part thereof; and (h) etching the first dielectr
    Type: Application
    Filed: July 31, 2003
    Publication date: February 12, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eui-Youl Ryu, Jae-Min Yu, Jin-Woo Kim, Jae-Hyun Park, Yong-Hee Kim, Don-Woo Lee, Dai-Geun Kim, Sag-Wook Park, Joo-Chan Kim, Kook-Min Kim, Min-Soo Cho, Chul-Soon Kwon
  • Patent number: 6684476
    Abstract: The present invention provides a method for assembling heat sink fastening structure. Each of the components in the heat sink fastening structure is composed of elastic materials. The method includes the following steps: (A) first, forming a control lever and a relating lever in one-piece type, the control lever has an operating end, a positioning hole, two lock slots, a pressing ring, and a first gripping jaw; the relating lever has an operating end, a spring, two lock blocks, and a second gripping jaw; (B) second, pushing the two lock blocks up to two corresponding lock slots and making the spring sealed between the control lever and the relating lever; (C) finally, pushing the spring into the positioning hole and putting two lock blocks into two corresponding lock slots. Therefore, the heat sink fastening structure is assembled.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: February 3, 2004
    Assignee: Datech Technology Co., Ltd.
    Inventor: Che-Min Yu
  • Publication number: 20040003240
    Abstract: The invention is to provide an electronic book encryption and copy prevention method in which after an electronic device downloads a said electronic book from a wireless communications network, the said electronic book is decrypted by executing a corresponding decryption program and code key, following which reading is enabled; as a result, when reading the correct data content of an electronic book enabled by the method of the invention herein, not only is its corresponding decryption program and specific code key required, but the said decryption program and specific code key directly responds to the data output of the said electronic book.
    Type: Application
    Filed: June 27, 2002
    Publication date: January 1, 2004
    Applicant: Inventec Appliances Corp.
    Inventors: Cheng-Shing Lai, Ai-Min Yu
  • Publication number: 20030232460
    Abstract: A semiconductor device package is disclosed which is substantially die-sized with respect to each of the X, Y and Z axes. The package includes outer connectors that are located along at least one peripheral edge thereof and that extend substantially across the height of the peripheral edge. Each outer connector is formed by severing a conductive via that extends substantially through a substrate blank, such as a silicon wafer, at a street located adjacent to an outer periphery of the semiconductor device of the package. The outer connectors may include recesses that at least partially receive conductive columns protruding from a support substrate therefor. Assemblies may include the packages in stacked arrangement, without height-adding connectors.
    Type: Application
    Filed: June 27, 2002
    Publication date: December 18, 2003
    Inventors: Chia Yong Poo, Boon Suan Jeung, Low Siu Waf, Chan Min Yu, Neo Yong Loo, Chua Swee Kwang
  • Publication number: 20030232462
    Abstract: A multichip assembly includes semiconductor devices or semiconductor device components with outer connectors on peripheral edges thereof. The outer connectors are formed by creating via holes along boundary lines between adjacent, unsevered semiconductor devices, or semiconductor device components, then plating or filling the holes with conductive material. When adjacent semiconductor devices or semiconductor device components are severed from one another, the conductive material in each via between the semiconductor devices is bisected. The semiconductor devices and components of the multichip assembly may have different sizes, as well as arrays of outer connectors with differing diameters and pitches. Either or both ends of each outer connector may be electrically connected to another aligned outer connector or contact area of another semiconductor device or component. Assembly in this manner provides a low-profile stacked assembly.
    Type: Application
    Filed: May 19, 2003
    Publication date: December 18, 2003
    Inventors: Chia Yong Poo, Boon Suan Jeung, Chua Swee Kwang, Low Siu Waf, Chan Min Yu, Neo Yong Loo
  • Publication number: 20030230802
    Abstract: A multichip assembly includes semiconductor devices or semiconductor device components with outer connectors on peripheral edges thereof. The outer connectors are formed by creating via holes along boundary lines between adjacent, unsevered semiconductor devices, or semiconductor device components, then plating or filling the holes with conductive material. When adjacent semiconductor devices or semiconductor device components are severed from one another, the conductive material in each via between the semiconductor devices is bisected. The semiconductor devices and components of the multichip assembly may have different sizes, as well as arrays of outer connectors with differing diameters and pitches. Either or both ends of each outer connector may be electrically connected to another aligned outer connector or contact area of another semiconductor device or component. Assembly in this manner provides a low-profile stacked assembly.
    Type: Application
    Filed: July 17, 2002
    Publication date: December 18, 2003
    Inventors: Chia Yong Poo, Boon Suan Jeung, Chua Swee Kwang, Low Siu Waf, Chan Min Yu, Neo Yong Loo
  • Publication number: 20030193091
    Abstract: A semiconductor assembly includes a leadframe with leads having offset portions exposed at an outer surface of a material package to form a grid array. An electrically conductive compound, such as solder, may be disposed or formed on the exposed lead portions to form a grid array such as a ball grid array (“BGA”) or other similar array-type structure of dielectric conductive elements. The leads may have inner bond ends including a contact pad thermocompressively bonded to a bond pad of the semiconductor chip to enable electrical communication therewith and a lead section with increased flexibility to improve the thermocompressive bond. The inner bond ends may also be wirebonded to the bond pads. Components for and methods of forming semiconductor assemblies are included.
    Type: Application
    Filed: May 1, 2002
    Publication date: October 16, 2003
    Inventors: Chan Min Yu, Ser Bok Leng, Low Siu Waf, Chia Yong Poo, Eng Meow Koon
  • Publication number: 20030194837
    Abstract: Methods of forming a semiconductor assembly includes a leadframe with leads having offset portions exposed at an outer surface of a material package to form a grid array. An electrically conductive compound, such as solder, may be disposed or formed on the exposed lead portions to form a grid array such as a ball grid array (“BGA”) or other similar array-type structure of dielectric conductive elements. The leads may have inner bond ends including a contact pad thermocompressively bonded to a bond pad of the semiconductor chip to enable electrical communication therewith and a lead section with increased flexibility to improve the thermocompressive bond. The inner bond ends may also be wirebonded to the bond pads.
    Type: Application
    Filed: April 24, 2003
    Publication date: October 16, 2003
    Inventors: Chan Min Yu, Ser Bok Leng, Low Siu Waf, Chia Yong Poo, Eng Meow Koon
  • Patent number: 6611052
    Abstract: A stackable semiconductor package includes a semiconductor die, and has a chip sized peripheral outline matching that of the die. In addition to the die, the package includes stacking pads and stacking contacts on opposing sides of the die, and conductive grooves on the edges of the die in electrical communication with the stacking pads and the stacking contacts. The conductive grooves function as interlevel conductors for the package and can also function as edge contacts for the package. The configuration of the stacking pads, of the stacking contacts and of the conductive grooves permit multiple packages to be stacked and electrically interconnected to form stacked assemblies. A method for fabricating the package is if performed at the wafer level on a substrate, such as a semiconductor wafer, containing multiple dice. In addition, multiple substrates can be stacked, bonded and singulated to form stacked assemblies that include multiple stacked packages.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: August 26, 2003
    Assignee: Micron Technology, Inc.
    Inventors: Chia Yong Poo, Boon Suan Jeung, Low Siu Waf, Chan Min Yu, Neo Yong Loo, Chua Swee Kwang
  • Patent number: 6582992
    Abstract: A stackable semiconductor package includes a semiconductor die, and has a chip sized peripheral outline matching that of the die. In addition to the die, the package includes stacking pads and stacking contacts on opposing sides of the die, and conductive grooves on the edges of the die in electrical communication with the stacking pads and the stacking contacts. The conductive grooves function as interlevel conductors for the package and can also function as edge contacts for the package. The configuration of the stacking pads, of the stacking contacts and of the conductive grooves permit multiple packages to be stacked and electrically interconnected to form stacked assemblies. A method for fabricating the package is performed at the wafer level on a substrate, such as a semiconductor wafer, containing multiple dice. In addition, multiple substrates can be stacked, bonded and singulated to form stacked assemblies that include multiple stacked packages.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: June 24, 2003
    Assignee: Micron Technology, Inc.
    Inventors: Chia Yong Poo, Boon Suan Jeung, Low Siu Waf, Chan Min Yu, Neo Yong Loo, Chua Swee Kwang
  • Publication number: 20030096454
    Abstract: A stackable semiconductor package includes a semiconductor die, and has a chip sized peripheral outline matching that of the die. In addition to the die, the package includes stacking pads and stacking contacts on opposing sides of the die, and conductive grooves on the edges of the die in electrical communication with the stacking pads and the stacking contacts. The conductive grooves function as interlevel conductors for the package and can also function as edge contacts for the package. The configuration of the stacking pads, of the stacking contacts and of the conductive grooves permit multiple packages to be stacked and electrically interconnected to form stacked assemblies. A method for fabricating the package is performed at the wafer level on a substrate, such as a semiconductor wafer, containing multiple dice. In addition, multiple substrates can be stacked, bonded and singulated to form stacked assemblies that include multiple stacked packages.
    Type: Application
    Filed: August 15, 2002
    Publication date: May 22, 2003
    Inventors: Chia Yong Poo, Boon Suan Jeung, Low Siu Waf, Chan Min Yu, Neo Yong Loo, Chua Swee Kwang
  • Publication number: 20030094683
    Abstract: A stackable semiconductor package includes a semiconductor die, and has a chip sized peripheral outline matching that of the die. In addition to the die, the package includes stacking pads and stacking contacts on opposing sides of the die, and conductive grooves on the edges of the die in electrical communication with the stacking pads and the stacking contacts. The conductive grooves function as interlevel conductors for the package and can also function as edge contacts for the package. The configuration of the stacking pads, of the stacking contacts and of the conductive grooves permit multiple packages to be stacked and electrically interconnected to form stacked assemblies. A method for fabricating the package is performed at the wafer level on a substrate, such as a semiconductor wafer, containing multiple dice. In addition, multiple substrates can be stacked, bonded and singulated to form stacked assemblies that include multiple stacked packages.
    Type: Application
    Filed: November 16, 2001
    Publication date: May 22, 2003
    Inventors: Chia Yong Poo, Boon Suan Jeung, Low Siu Waf, Chan Min Yu, Neo Yong Loo, Chua Swee Kwang
  • Publication number: 20030087497
    Abstract: A semiconductor device having a trench isolation structure and a method of fabricating the same are provided. The device has a trench region and an isolation structure. The trench region is disposed to define an active region at a predetermined region of an SOI substrate formed by sequentially stacking a buried insulating layer and an upper silicon layer on a base substrate. The isolation structure fills an inside of the trench region. The trench region has a deep trench region where the upper silicon layer penetrates to the buried insulating layer and a shallow trench region existing at an outside of the deep trench region. The method of forming a trench region with deep and shallow trench regions includes patterning an upper silicon layer of an SOI substrate. A trench oxide layer and a trench liner are conformally formed on a sidewall and a bottom of the trench region.
    Type: Application
    Filed: September 13, 2002
    Publication date: May 8, 2003
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seung-Han Yoo, Jae-Min Yu, Sang-Wook Park, Tae-Jung Lee