Patents by Inventor Zhuowen Sun

Zhuowen Sun 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).

  • Patent number: 9490222
    Abstract: Apparatuses relating generally to a microelectronic package having protection from interference are disclosed. In an apparatus thereof, a substrate has an upper surface and a lower surface opposite the upper surface and has a ground plane. A first microelectronic device is coupled to the upper surface of the substrate. Wire bond wires are coupled to the ground plane for conducting the interference thereto and extending away from the upper surface of the substrate. A first portion of the wire bond wires is positioned to provide a shielding region for the first microelectronic device with respect to the interference. A second portion of the wire bond wires is not positioned to provide the shielding region. A second microelectronic device is coupled to the substrate and located outside of the shielding region. A conductive surface is over the first portion of the wire bond wires for covering the shielding region.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: November 8, 2016
    Assignee: Invensas Corporation
    Inventors: Abiola Awujoola, Zhuowen Sun, Wael Zohni, Ashok S. Prabhu, Willmar Subido
  • Patent number: 9484080
    Abstract: A microelectronic assembly can include an address bus comprising a plurality of signal conductors each passing sequentially through first, second, third, and fourth connection regions, and first and second microelectronic packages. The first microelectronic package can include first and second microelectronic elements, and the second microelectronic package can include third and fourth microelectronic elements. Each microelectronic element can be electrically coupled to the address bus via the respective connection region. An electrical characteristic between the first and second connection regions can be within a same tolerance of the electrical characteristic between the second and third connection regions.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: November 1, 2016
    Assignee: Invensas Corporation
    Inventors: Zhuowen Sun, Yong Chen, Kyong-Mo Bang
  • Publication number: 20160315047
    Abstract: In a microelectronic component having conductive vias (114) passing through a substrate (104) and protruding above the substrate, conductive features (120E.A, 120E.B) are provided above the substrate that wrap around the conductive vias' protrusions (114?) to form capacitors, electromagnetic shields, and possibly other elements. Other features and embodiments are also provided.
    Type: Application
    Filed: July 1, 2016
    Publication date: October 27, 2016
    Applicant: Invensas Corporation
    Inventors: Cyprian Emeka Uzoh, Charles G. Woychik, Arkalgud R. Sitaram, Hong Shen, Zhuowen Sun, Liang Wang, Guilian Gao
  • Publication number: 20160293534
    Abstract: A combined interposer (120) includes multiple constituent interposers (120.i), each with its own substrate (120.iS) and with a circuit layer (e.g. redistribution layer) on top and/or bottom of the substrate. The top circuit layers can be part of a common circuit layer (120R.T) which can interconnect different interposers. Likewise, the bottom circuit layers can be part of a common circuit layer (120R.B). The constituent interposer substrates (120.iS) are initially part of a common wafer, and the common top circuit layer is fabricated before separation of the constituent interposer substrates from the wafer. Use of separated substrates reduces stress compared to use of a single large substrate. Other features are also provided.
    Type: Application
    Filed: June 14, 2016
    Publication date: October 6, 2016
    Applicant: Invensas Corporation
    Inventors: Hong SHEN, Zhuowen Sun, Charles G. Woychik, Arkalgud Sitaram
  • Patent number: 9460758
    Abstract: A microelectronic package can include a support element having first and second surfaces and substrate contacts at the first or second surface, zeroth and first stacked microelectronic elements electrically coupled with the substrate contacts, and terminals at the second surface electrically coupled with the microelectronic elements. The second surface can have a southwest region encompassing entire lengths of south and west edges of the second surface and extending in orthogonal directions from the south and west edges one-third of each distance toward north and east edges of the second surface, respectively. The terminals can include first terminals at a southwest region of the second surface, the first terminals configured to carry address information usable by circuitry within the microelectronic package to determine an addressable memory location from among all the available addressable memory locations of the memory storage arrays of at least one of the zeroth or first microelectronic elements.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: October 4, 2016
    Assignee: Invensas Corporation
    Inventors: Richard Dewitt Crisp, Yong Chen, Belgacem Haba, Wael Zohni, Zhuowen Sun
  • Publication number: 20160267954
    Abstract: An apparatus relates generally to a reduced load memory module. In such an apparatus, there is a circuit platform with a plurality of memory chips coupled to the circuit platform. Each memory chip of the plurality of memory chips each has a plurality of memory dies. At least one controller is coupled to the circuit platform and further coupled to the plurality of memory chips for communication with the plurality of memory dies thereof. The at least one controller is for receiving chip select signals to provide a plurality of rank select signals in excess of the chip select signals. The plurality of memory dies are coupled with wire bonds within the plurality of memory chips for a reduced load for coupling the circuit platform for communicating via a memory channel. The load is sufficiently reduced for having at least two instances of the memory module share the memory channel.
    Type: Application
    Filed: March 12, 2015
    Publication date: September 15, 2016
    Applicant: INVENSAS CORPORATION
    Inventors: Zhuowen SUN, Yong CHEN
  • Patent number: 9402312
    Abstract: A combined interposer (120) includes multiple constituent interposers (120.i), each with its own substrate (120.iS) and with a circuit layer (e.g. redistribution layer) on top and/or bottom of the substrate. The top circuit layers can be part of a common circuit layer (120R.T) which can interconnect different interposers. Likewise, the bottom circuit layers can be part of a common circuit layer (120R.B). The constituent interposer substrates (120.iS) are initially part of a common wafer, and the common top circuit layer is fabricated before separation of the constituent interposer substrates from the wafer. Use of separated substrates reduces stress compared to use of a single large substrate. Other features are also provided.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: July 26, 2016
    Assignee: Invensas Corporation
    Inventors: Hong Shen, Zhuowen Sun, Charles G. Woychik, Arkalgud Sitaram
  • Patent number: 9397038
    Abstract: In a microelectronic component having conductive vias (114) passing through a substrate (104) and protruding above the substrate, conductive features (120E.A, 120E.B) are provided above the substrate that wrap around the conductive vias' protrusions (114?) to form capacitors, electromagnetic shields, and possibly other elements. Other features and embodiments are also provided.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: July 19, 2016
    Assignee: Invensas Corporation
    Inventors: Cyprian Emeka Uzoh, Charles G. Woychik, Arkalgud R. Sitaram, Hong Shen, Zhuowen Sun, Liang Wang, Guilian Gao
  • Publication number: 20160154542
    Abstract: The electronic device of this invention is generally for an event alert and notification. The electronic device provides a new concept wherein the electronic device is light weight, wearable, attachable to other accessories such as a backpack, is specifically designed for calendaring, event viewing, graphical notification, and alarm. The general purpose of the present invention is to provide an electronic device for calendaring, alert, and event notification, that has many advantages and novel features over existing technology and devices. To attain this, the electronic device generally comprises an electronic screen, an optional memory storing an event, and a circuit connecting the display and the memory. A frame, made of a flexible material, has a means for attaching such a device to attach the device to typical accessories such as a handbag, a backpack, or a refrigerator.
    Type: Application
    Filed: December 1, 2014
    Publication date: June 2, 2016
    Inventors: Hong Shen, Zhuowen Sun
  • Patent number: 9349707
    Abstract: An apparatus relates generally to a microelectronic assembly. In this apparatus, a first substrate and a second substrate each have opposing surfaces. Contact arrangements are disposed on a surface of the first substrate, including: first contacts disposed as a ring to provide a first array of the contact arrangements on such surface; and second contacts disposed interior to the ring of the first contacts to provide a second array of the contact arrangements on the first surface. The first contacts and the second contacts are for interconnection with first microelectronic dies and second microelectronic dies. The second microelectronic dies are disposed below the first microelectronic dies in same a package as the first microelectronic dies. The first microelectronic dies and the second microelectronic dies include at least two ranks thereof for commonly sharing the first contacts and the second contacts among the first microelectronic dies and the second microelectronic dies.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: May 24, 2016
    Assignee: Invensas Corporation
    Inventors: Zhuowen Sun, Yong Chen, Kyong-Mo Bang
  • Patent number: 9343398
    Abstract: A microelectronic package can include a substrate and a microelectronic element. The substrate can include terminals comprising at least first power terminals and other terminals in an area array at a surface of the substrate. The substrate can also include a power plane element electrically coupled to the first power terminals. The area array can have a peripheral edge and a continuous gap between the terminals extending inwardly from the peripheral edge in a direction parallel to the surface. The terminals on opposite sides of the gap can be spaced from one another by at least 1.5 times a minimum pitch of the terminals. The power plane element can extend within the gap from at least the peripheral edge at least to the first power terminals. Each first power terminal can be separated from the peripheral edge by two or more of the other terminals.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: May 17, 2016
    Assignee: Invensas Corporation
    Inventors: Yong Chen, Zhuowen Sun, Kyong-Mo Bang
  • Patent number: 9337170
    Abstract: An apparatus relates generally to a microelectronic assembly. In such an apparatus, a contact arrangements are disposed on a first surface of a first substrate, including first contacts disposed as a first ring array; second contacts disposed interior to the first contacts as a second ring array; third contacts disposed interior to the second contacts as a third ring array; and fourth contacts disposed interior to the third contacts on the first surface as an innermost array. The first ring array, the second ring array, and the third ring array are concentric rings with the innermost array in a central region of the concentric rings. The first contacts and the fourth contacts are for interconnection with first microelectronic dies. The second contacts and the third contacts are for interconnection with second microelectronic dies.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: May 10, 2016
    Assignee: Invensas Corporation
    Inventors: Zhuowen Sun, Yong Chen, Kyong-Mo Bang
  • Publication number: 20160093563
    Abstract: A microelectronic package can include a substrate and a microelectronic element. The substrate can include terminals comprising at least first power terminals and other terminals in an area array at a surface of the substrate. The substrate can also include a power plane element electrically coupled to the first power terminals. The area array can have a peripheral edge and a continuous gap between the terminals extending inwardly from the peripheral edge in a direction parallel to the surface. The terminals on opposite sides of the gap can be spaced from one another by at least 1.5 times a minimum pitch of the terminals. The power plane element can extend within the gap from at least the peripheral edge at least to the first power terminals. Each first power terminal can be separated from the peripheral edge by two or more of the other terminals.
    Type: Application
    Filed: September 26, 2014
    Publication date: March 31, 2016
    Inventors: Yong Chen, Zhuowen Sun, Kyong-Mo Bang
  • Publication number: 20160093340
    Abstract: A microelectronic package has terminals at a surface of a substrate having first and second half areas, each half area extending from a diagonal that bisects the first surface and a respective opposite corner of the first surface. Terminals for carrying data and address information in the first half area provide first memory channel access to a first memory storage array, and terminals for carrying data and address information in the second half area provide second memory channel access to a second memory storage array. The package may include first and second microelectronic elements overlying a same surface of the substrate which may be stacked in transverse orientations.
    Type: Application
    Filed: September 25, 2014
    Publication date: March 31, 2016
    Inventors: Zhuowen Sun, Yong Chen
  • Patent number: 9281296
    Abstract: A microelectronic package can include a substrate comprising a dielectric element having first and second opposite surfaces, and a microelectronic element having a face extending parallel to the first surface. The substrate can also include a plurality of peripheral edges extending between the first and second surfaces defining a generally rectangular or square periphery of the substrate. The substrate can further include a plurality of contacts and terminals, the contacts being at the first surface, the terminals being at at least one of the first or second surfaces. The microelectronic elements can have a plurality of edges bounding the face, and a plurality of element contacts at the face electrically coupled with the terminals through the contacts of the substrate. Each edge of the microelectronic element can be oriented at an oblique angle with respect to the peripheral edges of the substrate.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: March 8, 2016
    Assignee: Invensas Corporation
    Inventors: Zhuowen Sun, Yong Chen, Kyong-Mo Bang
  • Publication number: 20160035703
    Abstract: A microelectronic package can include a substrate comprising a dielectric element having first and second opposite surfaces, and a microelectronic element having a face extending parallel to the first surface. The substrate can also include a plurality of peripheral edges extending between the first and second surfaces defining a generally rectangular or square periphery of the substrate. The substrate can further include a plurality of contacts and terminals, the contacts being at the first surface, the terminals being at at least one of the first or second surfaces. The microelectronic elements can have a plurality of edges bounding the face, and a plurality of element contacts at the face electrically coupled with the terminals through the contacts of the substrate. Each edge of the microelectronic element can be oriented at an oblique angle with respect to the peripheral edges of the substrate.
    Type: Application
    Filed: July 31, 2014
    Publication date: February 4, 2016
    Inventors: Zhuowen Sun, Yong Chen, Kyong-Mo Bang
  • Publication number: 20150327367
    Abstract: A combined interposer (120) includes multiple constituent interposers (120.i), each with its own substrate (120.iS) and with a circuit layer (e.g. redistribution layer) on top and/or bottom of the substrate. The top circuit layers can be part of a common circuit layer (120R.T) which can interconnect different interposers. Likewise, the bottom circuit layers can be part of a common circuit layer (120R.B). The constituent interposer substrates (120.iS) are initially part of a common wafer, and the common top circuit layer is fabricated before separation of the constituent interposer substrates from the wafer. Use of separated substrates reduces stress compared to use of a single large substrate. Other features are also provided.
    Type: Application
    Filed: May 12, 2014
    Publication date: November 12, 2015
    Inventors: Hong SHEN, Zhuowen Sun, Charles G. Woychik, Arkalgud Sitaram
  • Publication number: 20150302901
    Abstract: A microelectronic package can include a support element having first and second surfaces and substrate contacts at the first or second surface, zeroth and first stacked microelectronic elements electrically coupled with the substrate contacts, and terminals at the second surface electrically coupled with the microelectronic elements. The second surface can have a southwest region encompassing entire lengths of south and west edges of the second surface and extending in orthogonal directions from the south and west edges one-third of each distance toward north and east edges of the second surface, respectively. The terminals can include first terminals at a southwest region of the second surface, the first terminals configured to carry address information usable by circuitry within the microelectronic package to determine an addressable memory location from among all the available addressable memory locations of the memory storage arrays of at least one of the zeroth or first microelectronic elements.
    Type: Application
    Filed: June 29, 2015
    Publication date: October 22, 2015
    Inventors: Richard Dewitt Crisp, Yong Chen, Belgacem Haba, Wael Zohni, Zhuowen Sun
  • Publication number: 20150262910
    Abstract: An apparatus relating generally to a substrate is disclosed. In such an apparatus, the substrate has a first surface and a second surface opposite the first surface. The first surface and the second surface define a thickness of the substrate. A via structure extends from the first surface of the substrate to the second surface of the substrate. The via structure has a first terminal at or proximate to the first surface and a second terminal at or proximate to the second surface provided by a conductive member of the via structure extending from the first terminal to the second terminal. A barrier layer of the via structure is disposed between at least a portion of the conductive member and the substrate. The barrier layer has a conductivity configured to offset a capacitance between the conductive member and the substrate when a signal is passed through the conductive member of the via structure.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 17, 2015
    Applicant: Invensas Corporation
    Inventors: Zhuowen SUN, Cyprian Emeka UZOH, Yong CHEN
  • Patent number: 9070423
    Abstract: A microelectronic package can include a support element having first and second surfaces and substrate contacts at the first or second surface, zeroth and first stacked microelectronic elements electrically coupled with the substrate contacts, and terminals at the second surface electrically coupled with the microelectronic elements. The second surface can have a southwest region encompassing entire lengths of south and west edges of the second surface and extending in orthogonal directions from the south and west edges one-third of each distance toward north and east edges of the second surface, respectively. The terminals can include first terminals at a southwest region of the second surface, the first terminals configured to carry address information usable by circuitry within the microelectronic package to determine an addressable memory location from among all the available addressable memory locations of the memory storage arrays of at least one of the zeroth or first microelectronic elements.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: June 30, 2015
    Assignee: Invensas Corporation
    Inventors: Richard Dewitt Crisp, Yong Chen, Belgacem Haba, Wael Zohni, Zhuowen Sun