Patents by Inventor Shamei Shi

Shamei Shi 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: 11105984
    Abstract: An example method of assembling an optoelectronic assembly may include aligning a receptacle with a sleeve that may have a radial flange and with a ferrule that may have a light propagation axis. The method may include axially displacing one or more of the receptacle, the sleeve, and the ferrule such that the receptacle may be positioned at least partially within the sleeve and may at least partially surround the ferrule. The method may include aligning a fiber stub that may have a fiber stub pigtail and a fiber stub flange with the receptacle. The method may include axially displacing one or both of the fiber stub and the receptacle such that the fiber stub may be positioned in close proximity with the ferrule. The method may include coupling the sleeve via the radial flange and the fiber stub via the fiber stub flange with a retention device.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: August 31, 2021
    Assignee: II-VI DELAWARE, INC.
    Inventors: Peng Chen, Chong Heng, Huaping Peng, Shamei Shi, William H. Wang, Feng Xu, Ranran Zhang, Naizhi Zhao, Long Van Nguyen
  • Publication number: 20210109297
    Abstract: An example method of assembling an optoelectronic assembly may include aligning a receptacle with a sleeve that may have a radial flange and with a ferrule that may have a light propagation axis. The method may include axially displacing one or more of the receptacle, the sleeve, and the ferrule such that the receptacle may be positioned at least partially within the sleeve and may at least partially surround the ferrule. The method may include aligning a fiber stub that may have a fiber stub pigtail and a fiber stub flange with the receptacle. The method may include axially displacing one or both of the fiber stub and the receptacle such that the fiber stub may be positioned in close proximity with the ferrule. The method may include coupling the sleeve via the radial flange and the fiber stub via the fiber stub flange with a retention device.
    Type: Application
    Filed: October 11, 2019
    Publication date: April 15, 2021
    Inventors: Peng Chen, Chong Heng, Huaping Peng, Shamei Shi, William H. Wang, Feng Xu, Ranran Zhang, Naizhi Zhao, Long Van Nguyen
  • Patent number: 10809474
    Abstract: An alignment connector for an optoelectronic module can include: a front end having a first gripper arm and a second gripper arm with an alignment connector aperture between the first gripper arm and the second gripper arm; a base having a bottom surface and a receptacle surface; the back end having a first back wall and a second back wall with a back gap therebetween; and a ferrule receptacle extending to a medial region where the alignment connector aperture extends from, and including a portion of the receptacle surface, the ferrule receptacle being defined by a first side wall having a first latch arm and a second side wall having a second latch arm. The alignment connector can be included in a module with a bail or pull-tab. Alternatively, the first gripper arm and second gripper arm can be mounted directly to a module housing.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: October 20, 2020
    Assignee: II-VI Delaware, Inc.
    Inventors: William H. Wang, Shamei Shi, Joshua Moore
  • Patent number: 10784602
    Abstract: A module mount interposer may include one or more fastener receivers configured to mechanically couple with one or more fasteners so as to mechanically and electrically couple a module to the interposer. The module mount interposer may also include a core configured to electrically couple with the module, wherein each of the fastener receivers are mechanically coupled to the core. The module mount interposer may additionally include a solder layer electrically coupled to the core and configured to electrically couple with a printed circuit board (PCB) so as to provide an electrical signal from the module to the PCB and to provide an electrical signal from the PCB to the module.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: September 22, 2020
    Assignee: II-VI Delaware Inc.
    Inventors: Jia Lian, Huaping Peng, Shamei Shi, William H Wang, Frank Flens, Henricus Jozef Vergeest
  • Patent number: 10641977
    Abstract: An example optoelectronic module may include an optical subassembly (OSA), an optical port block, a housing, and a holder. The OSA may be configured to convert between optical and electrical signals. The optical port block may be attached to the OSA and may be configured to optically align a fiber optic cable with the OSA. The housing may be configured to substantially enclose the OSA and the optical port block. The holder may be configured to couple the OSA and the optical port block to the housing. The holder may be detachably coupled to the optical port block and fixedly coupled to the housing.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: May 5, 2020
    Assignee: Finisar Corporation
    Inventors: William H. Wang, Huaping Peng, Ranran Zhang, Yandong Mao, Shamei Shi
  • Publication number: 20200059022
    Abstract: A module mount interposer may include one or more fastener receivers configured to mechanically couple with one or more fasteners so as to mechanically and electrically couple a module to the interposer. The module mount interposer may also include a core configured to electrically couple with the module, wherein each of the fastener receivers are mechanically coupled to the core. The module mount interposer may additionally include a solder layer electrically coupled to the core and configured to electrically couple with a printed circuit board (PCB) so as to provide an electrical signal from the module to the PCB and to provide an electrical signal from the PCB to the module.
    Type: Application
    Filed: February 26, 2019
    Publication date: February 20, 2020
    Inventors: Jia Lian, Huaping Peng, Shamei Shi, William H. Wang, Frank Flens, Henricus Jozef Vergeest
  • Patent number: 10551579
    Abstract: A ferrule-to-lens latch mechanism includes a cover movable with respect to a housing of an optical assembly between an open position in which a cavity defined by the housing is visible and a closed position in which the cavity is covered by the cover. A lens is positioned in the cavity and has one or more guide pins which are visible when the cover is in the open position prior to mating a ferrule to the lens. A spring clip coupled to the housing and positioned in the cavity is configured to allow insertion and removal of the ferrule from the cavity when the cover is in the open position and may bias the ferrule against the lens when the ferrule is mated to the lens. When the ferrule is mated to the lens, the cover may cooperate with the spring clip to inhibit removal of the ferrule.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: February 4, 2020
    Assignee: Finisar Corporation
    Inventors: Jia Lian, Yandong Mao, Shamei Shi, William H. Wang
  • Publication number: 20200012056
    Abstract: A ferrule-to-lens latch mechanism includes a cover movable with respect to a housing of an optical assembly between an open position in which a cavity defined by the housing is visible and a closed position in which the cavity is covered by the cover. A lens is positioned in the cavity and has one or more guide pins which are visible when the cover is in the open position prior to mating a ferrule to the lens. A spring clip coupled to the housing and positioned in the cavity is configured to allow insertion and removal of the ferrule from the cavity when the cover is in the open position and may bias the ferrule against the lens when the ferrule is mated to the lens. When the ferrule is mated to the lens, the cover may cooperate with the spring clip to inhibit removal of the ferrule.
    Type: Application
    Filed: August 31, 2018
    Publication date: January 9, 2020
    Inventors: Jia Lian, Yandong Mao, Shamei Shi, William H. Wang
  • Patent number: 10466427
    Abstract: In an embodiment, an optoelectronic module includes a printed circuit board (PCB) and a lens block. The printed circuit board (PCB) includes at least one of an optical transmitting or receiving array. The lens block may be configured for directly coupling light between one of the optical transmitting or receiving array to optical fibers in an optical cable. A method may include directly coupling light between one of an optical transmitting or receiving array and a lens block, and further coupling the light through the lens block directly to an optical fiber of an optical cable externally coupled to the optoelectronic module.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: November 5, 2019
    Assignee: Finisar Corporation
    Inventors: William H. Wang, Shamei Shi, Huaping Peng, Ranran Zhang, Haijun An
  • Publication number: 20190317283
    Abstract: An example optoelectronic module may include an optical subassembly (OSA), an optical port block, a housing, and a holder. The OSA may be configured to convert between optical and electrical signals. The optical port block may be attached to the OSA and may be configured to optically align a fiber optic cable with the OSA. The housing may be configured to substantially enclose the OSA and the optical port block. The holder may be configured to couple the OSA and the optical port block to the housing. The holder may be detachably coupled to the optical port block and fixedly coupled to the housing.
    Type: Application
    Filed: April 12, 2019
    Publication date: October 17, 2019
    Inventors: William H. Wang, Huaping Peng, Ranran Zhang, Yandong Mao, Shamei Shi
  • Publication number: 20190187392
    Abstract: An alignment connector for an optoelectronic module can include: a front end having a first gripper arm and a second gripper arm with an alignment connector aperture between the first gripper arm and the second gripper arm; a base having a bottom surface and a receptacle surface; the back end having a first back wall and a second back wall with a back gap therebetween; and a ferrule receptacle extending to a medial region where the alignment connector aperture extends from, and including a portion of the receptacle surface, the ferrule receptacle being defined by a first side wall having a first latch arm and a second side wall having a second latch arm. The alignment connector can be included in a module with a bail or pull-tab. Alternatively, the first gripper arm and second gripper arm can be mounted directly to a module housing.
    Type: Application
    Filed: December 13, 2018
    Publication date: June 20, 2019
    Inventors: William H. Wang, Shamei Shi, Joshua Moore
  • Publication number: 20190067849
    Abstract: A module mount interposer may include one or more fastener receivers configured to mechanically couple with one or more fasteners so as to mechanically and electrically couple a module to the interposer. The module mount interposer may also include a core configured to electrically couple with the module, wherein each of the fastener receivers are mechanically coupled to the core. The module mount interposer may additionally include a solder layer electrically coupled to the core and configured to electrically couple with a printed circuit board (PCB) so as to provide an electrical signal from the module to the PCB and to provide an electrical signal from the PCB to the module.
    Type: Application
    Filed: August 28, 2017
    Publication date: February 28, 2019
    Inventors: Jia Lian, Huaping Peng, Shamei Shi, William H Wang, Frank Flens, Henricus Jozef Vergeest
  • Patent number: 10218098
    Abstract: A module mount interposer may include one or more fastener receivers configured to mechanically couple with one or more fasteners so as to mechanically and electrically couple a module to the interposer. The module mount interposer may also include a core configured to electrically couple with the module, wherein each of the fastener receivers are mechanically coupled to the core. The module mount interposer may additionally include a solder layer electrically coupled to the core and configured to electrically couple with a printed circuit board (PCB) so as to provide an electrical signal from the module to the PCB and to provide an electrical signal from the PCB to the module.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: February 26, 2019
    Assignee: FINISAR CORPORATION
    Inventors: Jia Lian, Huaping Peng, Shamei Shi, William H Wang, Frank Flens, Henricus Jozef Vergeest
  • Publication number: 20180267263
    Abstract: In an embodiment, an optoelectronic module includes a printed circuit board (PCB) and a lens block. The printed circuit board (PCB) includes at least one of an optical transmitting or receiving array. The lens block may be configured for directly coupling light between one of the optical transmitting or receiving array to optical fibers in an optical cable. A method may include directly coupling light between one of an optical transmitting or receiving array and a lens block, and further coupling the light through the lens block directly to an optical fiber of an optical cable externally coupled to the optoelectronic module.
    Type: Application
    Filed: March 13, 2018
    Publication date: September 20, 2018
    Inventors: William H. WANG, Shamei SHI, Huaping PENG, Ranran ZHANG, Haijun AN
  • Patent number: 9995886
    Abstract: An embodiment includes a cable connector that includes a connector housing, a fiber support structure, and a latch structure. The connector housing defines a housing cavity. The fiber support structure is attached to the connector housing and extends therefrom in a first direction. The fiber support structure defines a fiber cavity configured to receive a fiber subassembly. The latch structure is attached to the connector housing at a first end and extends therefrom in the first direction. The latch structure is separated in a second direction from the fiber support structure and includes a ramped surface at a second end. The ramped surface displaces the latch structure in a direction opposite the second direction in response to a force in a direction opposite the first direction and does not include a release structure configured to disengage the latch structure from latch tabs of a communication module.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: June 12, 2018
    Assignee: FINISAR CORPORATION
    Inventors: William H. Wang, Yandong Mao, Shamei Shi, Zhongrui Shen
  • Publication number: 20170199340
    Abstract: An embodiment includes a cable connector that includes a connector housing, a fiber support structure, and a latch structure. The connector housing defines a housing cavity. The fiber support structure is attached to the connector housing and extends therefrom in a first direction. The fiber support structure defines a fiber cavity configured to receive a fiber subassembly. The latch structure is attached to the connector housing at a first end and extends therefrom in the first direction. The latch structure is separated in a second direction from the fiber support structure and includes a ramped surface at a second end. The ramped surface displaces the latch structure in a direction opposite the second direction in response to a force in a direction opposite the first direction and does not include a release structure configured to disengage the latch structure from latch tabs of a communication module.
    Type: Application
    Filed: February 26, 2016
    Publication date: July 13, 2017
    Inventors: William H. Wang, Yandong Mao, Shamei Shi, Zhongrui Shen
  • Publication number: 20170192188
    Abstract: An example embodiment includes a pluggable active optical cable connector configured to permanently maintain engagement of an optical interface included in an optoelectronic module. The pluggable active optic cable connector includes a lens connection section which connects a plurality of optical fibers to the optical interface, a latching portion which engages with a latch receiving portion of the optoelectronic module, the latching portion including a first engagement portion which engages with an optoelectronic engagement portion of the optical interface and a second engagement portion, and a locking portion which engages with the second engagement portion of the latching portion and locks the lens connection section in place with respect to the optoelectronic module as a plug insertion force is applied to the pluggable active optical cable connector so as to prevent the lens connection section from disengaging from the optical interface of the optoelectronic module.
    Type: Application
    Filed: March 20, 2017
    Publication date: July 6, 2017
    Inventors: RANRAN ZHANG, SHAMEI SHI, WILLIAM H. WANG
  • Patent number: 9551847
    Abstract: A latch may include a follower and a driver. The follower may include a follower opening configured to receive a post of a housing. The driver may include a driver opening configured to receive the post of the housing such that the driver is selectively rotatable relative to the post. The driver may further include an interfacing finger positioned to be received by the follower opening. The interfacing finger may be configured to urge the follower to slidingly move relative to the housing as the driver is rotated relative to the post.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: January 24, 2017
    Assignee: FINISAR CORPORATION
    Inventors: William H. Wang, Shamei Shi, Eric Li
  • Publication number: 20160266339
    Abstract: An example embodiment includes a pluggable active optical cable connector configured to permanently maintain engagement of an optical interface included in an optoelectronic module. The pluggable active optic cable connector includes a lens connection section which connects a plurality of optical fibers to the optical interface, a latching portion which engages with a latch receiving portion of the optoelectronic module, the latching portion including a first engagement portion which engages with an optoelectronic engagement portion of the optical interface and a second engagement portion, and a locking portion which engages with the second engagement portion of the latching portion and locks the lens connection section in place with respect to the optoelectronic module as a plug insertion force is applied to the pluggable active optical cable connector so as to prevent the lens connection section from disengaging from the optical interface of the optoelectronic module.
    Type: Application
    Filed: March 10, 2015
    Publication date: September 15, 2016
    Inventors: RANRAN ZHANG, SHAMEI SHI, WILLIAM H. WANG
  • Publication number: 20160266340
    Abstract: An example embodiment includes a pluggable active optical cable product configured to maintain engagement of an optical interface included in an optoelectronic module. The pluggable active optical cable product includes a lens connection section which connects a plurality of optical fibers to the optical interface, a clip configured to surround the lens connection section and the optical interface so as to apply a compressive force which urges the lens connection section to connect to the optical interface, an bottom shell which houses the lens connection section, optical interface, and clip, and an upper shell which is configured to be disposed on a surface of the bottom shell when assembled with the bottom shell so as to form an enclosure for the lens connection section, the optical interface, and the clip.
    Type: Application
    Filed: March 10, 2015
    Publication date: September 15, 2016
    Inventors: RANRAN ZHANG, SHAMEI SHI, WILLIAM H. WANG