Patents Issued in August 10, 2021
  • Patent number: 11088470
    Abstract: A mobile terminal according to the present invention includes a first conductive member forming a part of a lower end of an outer metal frame, and a second conductive member spaced apart from the first conductive member to form parts of the lower end and a side surface of the outer metal frame. The terminal may further include a conductive line connected to one point of each of the first conductive member and the second conductive member and interconnected inside the mobile terminal. At this time, an antenna device, in which the second conductive member is connected adjacent to a ground at a predetermined position from the one point of the second conductive member, so as to fully cover a low frequency band including an LTE, and which has a hand-effect compensation function, and a mobile terminal can be provided.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: August 10, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Youngbae Kwon, Byungeun Jeon, Byungwoon Jung, Sungjoon Hong
  • Patent number: 11088471
    Abstract: In a terminal-attached electric wire applied to a wire harness, a metal terminal includes: an electric wire connection portion to which the electric wire is connected; a box-shaped portion that is formed into a box shape by a bottom body coupled to the electric wire connection portion and a pair of wall bodies formed by protruding individually from both ends of the bottom body in a width direction, and enables a counterpart terminal to be inserted into a terminal insertion space portion in an inside thereof along an axial direction intersecting the width direction; and a spring contact portion that is located inside the terminal insertion space portion, is elastically deformably supported in the box-shaped portion in a cantilever manner, and forms a contact with the counterpart terminal, and wherein the box-shaped portion has a displacement regulating portion that regulates a relative displacement between the pair of the wall bodies.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: August 10, 2021
    Assignee: YAZAKI CORPORATION
    Inventors: Junya Shinohara, Naoki Ikeno, Ryuji Sugizaki, Yoshitaka Itou
  • Patent number: 11088472
    Abstract: On a base member made of copper or a copper alloy, a zinc-nickel alloy layer including zinc and nickel, and a tin layer made of tin alloy are laminated in this order: the zinc-nickel alloy layer has a thickness of 0.1-5 ?m inclusive and has a nickel content of 5-50 mass % inclusive, the tin layer has a zinc concentration of 0.6-15 mass % inclusive, and, under an oxide layer which is the outermost layer, a metal zinc layer, having a zinc concentration of 5-40 at % inclusive and a thickness of 1-10 nm inclusive in SiO2 conversion, is formed on the tin layer.
    Type: Grant
    Filed: November 24, 2016
    Date of Patent: August 10, 2021
    Assignee: MITSUBISHI MATERIALS CORPORATION
    Inventors: Kenji Kubota, Yoshie Tarutani, Kiyotaka Nakaya
  • Patent number: 11088473
    Abstract: The invention relates to an overvoltage protection device with at least one overvoltage protection unit, consisting of a socket part and a plug part which can be connected to the socket part and which receives means for protecting against an overvoltage, wherein insulated electric conductors can be introduced into the socket part, said electric conductors being contacted using vampire or cutting clamps, thereby penetrating the conductor insulation, and with contact surfaces which can be found on the socket part and which correspond to mating contact surfaces on the base of the plug part. According to the invention, the socket part is made of multiple parts consisting of a base part and a lever part. The base part is designed as a marble panel and has multiple parallel grooves for inserting and receiving the insulated electric conductors. On one face of the base part, hook-shaped protrusions are provided parallel to the grooves.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: August 10, 2021
    Assignee: DEHN SE + CO KG
    Inventors: Edmund Zäuner, Stefan Dietweger, Sascha Ludewig
  • Patent number: 11088474
    Abstract: A modularized structure of switch wire connection device includes an assembling support and a wire connection module. The assembling support has a first side and a second side. The first and/or the second sides are formed with assembling sections for assembling with the wire connection module. The wire connection module includes a first wire connection module and/or a second wire connection module each having a case. The case defines a chamber for receiving and enclosing electrical contact components including conductive members. The case is formed with a mounting section for connecting with the assembling section of the assembling support. Accordingly, the wire connection module is detachably mounted on the assembling support as an integrated form. The modularized structure enables an operator to easily assemble/disassemble the components and change the switch specification between normally open mode and normally closed mode and enhance insulation effect to avoid electric arc.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: August 10, 2021
    Assignees: Switchlab Inc., Switchlab (Shanghai) Co., Ltd.
    Inventors: Chih-Yuan Wu, Chih-Kun Hsiao, Wen-Bing Hsu
  • Patent number: 11088475
    Abstract: The described devices and methods facilitate optimal control of contact surfaces for Flat Flexible Cable (FFC) connectors, especially of a Zero-Insertion-Force (ZIF) format. Terminal alignment guides, in the form of edge supports added to the terminal base of the primary conductor of the described Self-Aligned Connector, prevent slippage from side to side as a ZIF connector applies force to press its receptacle pins against the terminals of the FFC, thereby reducing wear of the connections. Flared ends of the conductor tails prevent misalignment of multi-terminal connectors. End stops inserted within the FFC connector tails serve to control depth of insertion to facilitate impedance matching.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: August 10, 2021
    Assignee: American Semiconductor, Inc.
    Inventors: Brian Nelson Meek, Darrell Eugene Leber, Jr.
  • Patent number: 11088476
    Abstract: Chained terminals include a strip-like carrier and terminals arranged side by side in a longitudinal direction of the carrier. The terminal includes a base portion constituting a part of the carrier and projecting portions respectively connected to the base portion and projecting in opposite directions from both side edges of the carrier. The carrier includes notches at positions distant from the projecting portions at least on one side edge. The terminals are cut off from the carrier along cutting surfaces passing through the notches.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: August 10, 2021
    Inventor: Toshihiro Ito
  • Patent number: 11088477
    Abstract: A board-mounting type shield connector includes a contact, a housing supporting the contact and having a mating opening, a shield shell surrounding the housing and having a first board connection portion in a vicinity of a rear end portion of the shield shell, an enclosure having a plugging passage for plugging of a mating connector, and a ground member supported on the enclosure in a vicinity of a front end portion of the enclosure. The plugging passage opens in a frontward direction and communicates with the mating opening. The first board connection portion is connected to a ground pattern on a circuit board. The ground member has a second board connection portion connected to the ground pattern.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: August 10, 2021
    Assignee: Tyco Electronics Japan G.K.
    Inventors: Tohru Yamamoto, Hitoshi Horita
  • Patent number: 11088478
    Abstract: An electrical connector includes a body having an accommodating hole running vertically therethrough, and a conductive terminal accommodated in the accommodating hole. The conductive terminal includes: an upper terminal, having an upper base and an upper elastic arm formed by extending from the upper base; an upper connecting member, fixed on the upper base in a front-rear direction to be connected to a first strip; a lower terminal, electrically connected with the upper terminal and having a lower base and a lower elastic arm extending from the lower base; and a lower connecting member, fixed on the lower base in the front-rear direction to be connected to a second strip. The upper terminal, the lower terminal, the upper connecting member and the lower connecting member are formed separately. The upper extending portion and the lower extending portion are provided side by side and jointly positioned in the accommodating hole.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: August 10, 2021
    Assignee: LOTES CO., LTD
    Inventors: Chien Chih Ho, Zuo Feng Jin
  • Patent number: 11088479
    Abstract: An example device in accordance with an aspect of the present disclosure includes a base to be mounted to a system board. A wicking region at the base is to wick adhesive into the wicking region to seal the base to the system board.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: August 10, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Paul Kessler Rosenberg, Kent Devenport
  • Patent number: 11088480
    Abstract: A connector is disclosed that includes a set of wafers formed of terminals supported by an insulative frame. The set of wafers can be positioned in a cage without a housing. Card slot members are aligned with contacts of the terminals. In an embodiment a connector can include a wafer that supports two rows of terminals on both sides of a card slot. At least some of the terminals (553) include a contact (553b) at one end which is over molded with an insulative material. These contacts are over molded except for the end (553a) of the terminal which is left exposed.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: August 10, 2021
    Assignee: Molex, LLC
    Inventor: Hazelton P. Avery
  • Patent number: 11088481
    Abstract: A retainer assembly configured to be inserted into a plug housing to form a plug connector includes a retainer housing including a top housing portion and a bottom housing portion, a circuit board partially disposed between the top and bottom housing portions, at least one substantially flat top cable including a plurality of conductors, at least one substantially flat bottom cable including a plurality of conductors, and an adhesive for bonding the conductors to the circuit board. The top and bottom housing portions each define at least one top through opening therein and each include mating latching members. The plurality of conductors of the flat top and bottom cables are terminated at top and bottom termination regions on the circuit board, respectively, and are aligned with and exposed through the corresponding through openings. The adhesive at least partially fills each through opening and bonds the conductors in the corresponding exposed termination region to the circuit board.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: August 10, 2021
    Assignee: 3M Innovative Properties Company
    Inventors: Joseph N. Castiglione, Thomas Suniga
  • Patent number: 11088482
    Abstract: A metallic material that includes a base material; and a surface layer formed on a surface of the base material and exposed on an outermost surface, wherein the surface layer contains Ag, and In less than the Ag in atomic ratio, and a connection terminal being made of the metallic material, wherein the surface layer is formed on a surface of the base material, at least in a contact portion electrically contacting an opposite electrically conductive member.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: August 10, 2021
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Akihiro Kato, Yoshifumi Saka, Ryota Mizutani
  • Patent number: 11088483
    Abstract: A terminal metal fitting includes a tubular box portion receiving a counterpart terminal; a terminal spring extending from an inner wall surface of the box portion to press and contact the counterpart terminal; and a deformation restriction portion restricting deformation of the terminal spring within a preset range when the terminal spring contacts the counterpart terminal. The deformation restriction portion has a chamfered portion to contact the terminal spring.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: August 10, 2021
    Assignee: Yazaki Corporation
    Inventors: Shingo Chiba, Naokazu Nagasaka, Dacheng Jin, Atsuhito Saito
  • Patent number: 11088484
    Abstract: A contact member for which downsizing beyond conventional products is feasible is provided. The contact member includes a base portion, a contact portion, and a spring portion. The spring portion includes a first extension portion, a second extension portion, a third extension portion, and a fourth extension portion. The first extension portion is bent from a rear end of the base portion and extends upward. The second extension portion is bent from an upper end of the first extension portion and extends forward, and its upper surface is made to be a sucked surface that is capable of being attracted to a suction nozzle of an automatic mounting machine. The third extension portion is bent from a front end of the second extension portion and extends forward obliquely downward. The fourth extension portion is bent from a front end of the third extension portion, extends upward obliquely rearward, and is provided with the contact portion on a distal end side in its extension direction.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: August 10, 2021
    Assignee: KITAGAWA INDUSTRIES CO., LTD.
    Inventor: Tomohisa Kurita
  • Patent number: 11088485
    Abstract: A connector including a terminal having a flat facing surface facing a mating terminal of a mating connector; a resilient conductor provided to contact the facing surface, the resilient conductor being capable of contacting the mating terminal while being resiliently deformed in a direction orthogonal to the facing surface, the terminal being electrically connectable to the mating terminal via the resilient conductor, and a movable protecting body configured to be movable between a protection position that covers the facing surface on a front side in an assembling direction toward the mating terminal and a retracted position closer to the facing surface than the protection position, the movable protecting body including an insertion opening into which the resilient conductor is inserted at the retracted position, the resilient conductor projecting from the insertion opening being capable of contacting the mating terminal with the movable protecting body held at the retracted position.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: August 10, 2021
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Yuya Tsukamoto
  • Patent number: 11088486
    Abstract: A shield terminal (30) includes inner conductors (32), a dielectric (37) configured to accommodate the inner conductors (32) and an outer conductor (40) surrounding the dielectric (37), and is selectively mountable into a first housing (10) and a second housing (20). A first locking portion (49) and a second locking portion (55) are formed on an outer surface of the outer conductor (40). The shield terminal (30) inserted into a first accommodation chamber (13) is retained by a front retainer (17) restricting the resilient deflection of a first locking lance (14) and the first locking portion (49) being locked to the first locking lance (14). The shield terminal (30) inserted into a second accommodation chamber (21) is retained by the locking of the first locking portion (49) and a second locking lance (22) and the locking of the second locking portion (55) and a side retainer (25).
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: August 10, 2021
    Inventors: Hiroyoshi Maesoba, Toshifumi Ichio
  • Patent number: 11088487
    Abstract: An outdoor socket structure is disclosed, comprising an armature part and an outer cladding part enveloping on the surface of the armature part, wherein the armature part includes a fixation base and a top lid, and the inside of the fixation base is correspondingly configured with three fixing channels thereby allowing to position and connect electrode boards having different polarities, and one ends on the different power terminals of the plug part can be respectively connected onto the electrode boards having different polarities, while the other ends thereof extend out between the top lid and the fixation base, such that the electrode boards having different polarities can be connected to different power terminals without having to use power wires thus reducing labor and material costs.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: August 10, 2021
    Inventor: Chia-Hua Lin
  • Patent number: 11088488
    Abstract: A moving plate (12) for protecting tips of male tabs (15) is mounted into a receptacle (18). The moving plate (12) includes a peripheral wall (36) in the form of a rectangular frame, and the peripheral wall (36) includes long sides (43) and short sides (44). Projections (50) are provided on both sides across a center in a longitudinal direction on an outer surface of each long side (43). Recesses (31) shaped to correspond to the respective projections (50) and to be fit to the projections (50) are provided at positions corresponding to the projections (50) on an inner surface of the receptacle (18). Each of the projections (50) has a one-sided dovetail shape projecting toward a central side in the longitudinal direction, but not protruding toward an end side in the longitudinal direction.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: August 10, 2021
    Inventors: Tomoaki Yasuda, Kazoaki Takeda
  • Patent number: 11088489
    Abstract: A connector includes: a terminal connected to an end terminal of an electrical wire, the terminal being inserted into an insertion hole of a housing of a device, the terminal being connected to a counterpart terminal of the counterpart device; an inner housing housing the terminal and the electrical wire; a shield shell having a sleeve body that houses the inner housing in the sleeve body and is inserted into the insertion hole, and an outer housing covering a rear side of the sleeve body in an advancing direction from an outside at the time of inserting the sleeve body into the insertion hole, wherein the outer housing has a fixing portion that fixes the outer housing to the housing, and the sleeve body has an electric contact that is brought into contact with an inner peripheral wall of the insertion hole.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: August 10, 2021
    Assignee: YAZAKI CORPORATION
    Inventors: Akiyoshi Takagi, Hikaru Oi, Tomoharu Suzuki
  • Patent number: 11088490
    Abstract: A counter connector for mating with a connector has a hollow cylindrical housing. The counter connector includes at least two, and preferably three, of the following three types of locking means for locking the counter connector to the connector: (A) one that is arranged on a perimeter on a cylindrical surface of the housing or of a sleeve located inside the housing, a counter engagement part in the form of a groove, a collar, or a series of radially extending apertures, recesses or protrusions, the counter engagement part being adapted to engage with at least one engagement part or at least one latching part of the connector. (B) one that has a counter latching part that can be deflected elastically in a radial direction of the counter connector and comprises at least one of a radially extending groove, collar, aperture, recess or protrusion adapted to engage with a latching part of the connector. (C) one where a counter thread is adapted to engage with a thread of the connector.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: August 10, 2021
    Assignee: ODU GmbH & Co. KG
    Inventors: Christian Hobmaier, Josef Weigand, GĂĽnter Rohr
  • Patent number: 11088491
    Abstract: A housing includes a housing main body configured to be fitted with a mating housing, and a cover configured to be mounted to an end portion of the housing main body from which an electric wire is drawn out and to cover the electric wire drawn out from the housing main body. The housing main body includes a lock arm for locking a protruding portion of the mating housing, and a release arm that swings when an operation portion of the release arm is pressed to release a locking of the protruding portion and the lock arm. The cover has a lock piece that is interposed between the housing main body and the operation portion when the cover is mounted to the housing main body so as to restrict a swing of the release arm.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: August 10, 2021
    Assignee: YAZAKI CORPORATION
    Inventors: Kazuhide Ikeya, Hikaru Anma, Sho Kasuya
  • Patent number: 11088492
    Abstract: A lever-type connector includes a first housing having a cam boss and a second housing fitted and detached from the first housing. A lever is rotatably supported to the second housing via lever bosses, and both housings and are fitted by rotating an operating portion. A cable cover is attached to a rear portion of the second housing to protect a plurality of cables drawn from the rear portion of the second housing. The second housing has an assembling portion for assembling the cable cover, and boss holes for rotatably supporting the lever bosses.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: August 10, 2021
    Assignee: YAZAKI CORPORATION
    Inventors: Tooru Kobayashi, Motoyoshi Suzuki
  • Patent number: 11088493
    Abstract: A lever-type connector (1) is provided with a connector housing (10) including a wire holding portion (11). Wires W have end parts held in the wire holding portion (11) and extend from the connector housing (10). A lever (20) is assembled with the connector housing (10) and is rotatable from a connection start position to a connection end position. A cover (50) covers the wires W extending from the connector housing (10) by being assembled with the connector housing (10). The cover 50 includes positioning portions (55A), and the lever (20) includes positioning receiving portions for positioning the cover (50) at a proper mounting position by contacting the positioning portions (55A) when the lever (20) is at the connection end position.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: August 10, 2021
    Inventor: Yutaro Yoshida
  • Patent number: 11088494
    Abstract: A circuit board for a high speed communication jack including a rigid circuit board in the housing having a substrate, a plurality of vias extending through the substrate with each via being configured to accommodate a pin on the housing, a plurality of traces on a middle layer in the substrate, with each trace extending from a corresponding one of the plurality of vias, a first shielding layer on a first side of the middle layer in the substrate, a second shielding layer on a second side of the middle layer in the substrate, and a third shielding layer adjacent to the second shielding layer.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: August 10, 2021
    Assignee: Sentinel Connector Systems, Inc.
    Inventor: Brett D. Robinson
  • Patent number: 11088495
    Abstract: A cable distribution plant is protected from noise where a modem housing includes a switching power supply and modem digital electronics, the switching power supply for receiving AC mains power from an AC supply via an EMI filter and the modem digital electronics for receiving a switching power supply output from the switching power supply via an LC filter for filtering noise at a switching power supply frequency wherein multiple switching noise filters communicate with respective modems at subscriber sites protect a head end from switching power supply harmonic noise otherwise aggregated by distribute nodes and passed to the head end.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: August 10, 2021
    Assignee: Holland Electrics, LLC
    Inventor: George Goebel
  • Patent number: 11088496
    Abstract: The invention relates to the novel ornamental and utilitarian features of a module/adapter (e.g. male-to-male power adapter) for safety connecting the output interface of a backup power source (such as the outlet of a generator) with an electric circuit (such as a female duplex power outlet of a typical home). Such connection requires a male-to-male adapter which would be unsafe without the disclosed safety features.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: August 10, 2021
    Inventors: Stephen R Tarte, Michael E Stalzer
  • Patent number: 11088497
    Abstract: An electrical connector includes an outer conductor and an inner conductor coaxially arranged with each other with an insulator therebetween. The outer conductor includes a base and a plurality of arc protrusions formed on a rear face of the base and coaxially sharing the same circle center. The protrusions are optimally located around a peripheral region of the circle defined by the cross-section of the cylindrical contour. A metallic box includes a top wall, opposite front and rear walls and opposite two side walls. The front wall forms a plurality of arc holes coaxially arranged with regard to a common center so as to snugly receive the corresponding arc protrusions of the outer conductor, respectively.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: August 10, 2021
    Assignees: FU DING PRECISION INDUSTRIAL (ZHENGZHOU) CO., LTD., FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Shih-Wei Hsiao, Yu-San Hsiao, Yen-Chih Chang, Wei-Chou Lin, Na Yang, Meng Liu, Xiao-Li Liu, Wei-Hua Zhang, Tao Shen, Zhan-Sheng Meng, Yu-Ke Chen
  • Patent number: 11088498
    Abstract: The present invention provides for an electronic isolator device such as a universal isolator and having isolation and possible safety functionality and comprising an isolator module (550), and a base module (500), and wherein the isolator module is arranged for removable physical/electrical connection to the base module and in at least two orientations/positions relative to the base module, wherein electrical connection to the base module in each of the at least two orientations/positions serves to configure the type/functionality of the isolator device.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: August 10, 2021
    Assignee: Eaton Intelligent Power Limited
    Inventor: Frederic Vladimir Esposito
  • Patent number: 11088499
    Abstract: The disclosure relates to a wear measuring system for friction elements, in particular for brushes and the like, as well as to a method for measuring the wear of friction elements, comprising at least one consumable friction element, a holding device for movably positioning the friction element relative to a friction surface, and a measuring device for determining a wear status of the friction element relative to a wear length of the friction element, wherein the measuring device has a potentiometer, wherein the potentiometer is mechanically coupled with the friction element in such a way that a movement by the friction element relative to the friction surface induces a movement by the potentiometer.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: August 10, 2021
    Assignee: SCHUNK TRANSIT SYSTEMS GMBH
    Inventors: Julian Nolte, Robert Castellanos
  • Patent number: 11088501
    Abstract: Die sets for crimping busses to electrical connectors are provided. The die set includes a pair of dies where one die has a guide member for aligning the dies with the electrical connector, and the other die has a one or more indentors for impacting the electrical connector. The electrical connectors include a guide hole that receives the guide member.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: August 10, 2021
    Assignee: HUBBELL INCORPORATED
    Inventor: Armand Thomas Montminy
  • Patent number: 11088502
    Abstract: A wire harness assembly work cell includes a wire harness assembly work table with a pneumatically powered or spring-fed universal applicator tool for mass terminating sets of wires into insulator wafers. The insulator wafers may be assembled in stacks to form cable-end connector headshells. Insulation displacement terminals (IDT) are designed to receive wide ranges of wire diameters so that larger varieties of wire sizes may be received into these connector assemblies while using fewer different sizes of terminals, thus reducing the number of items in a bill of material (BOM) and substantially reducing the volumes and overhead costs of testing and quality control documentation dedicated to each individual BOM item.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: August 10, 2021
    Inventor: John D Tillotson, Jr.
  • Patent number: 11088503
    Abstract: One illustrative laser disclosed herein includes a gain medium layer having a first width in a transverse direction that is orthogonal to a laser emitting direction of the laser, and an upper light-confining structure positioned above an upper surface of the gain medium layer, wherein the upper light-confining structure has a second width in the transverse direction that is equal to or less than the first width and comprises at least one material having an index of refraction that is at least 2.0. The laser also includes a lower light-confining structure positioned below a lower surface of the gain medium layer, wherein the lower light-confining structure has a third width in the transverse direction that is equal to or less than the first width and comprises at least one material having an index of refraction that is at least 2.0.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: August 10, 2021
    Assignee: GLOBALFOUNDRIES U.S. INC.
    Inventors: Yusheng Bian, Ajey Poovannummoottil Jacob
  • Patent number: 11088504
    Abstract: An optical fiber amplifier comprising first, second and third optical fibers, and first, second and third lenses, is disclosed. First cores of the first optical fiber and second cores of the second optical fiber have homothetic arrangement each other in the arrangement of outer cores. The first core has a mode field diameter MFD1S when transmitting an optical signal and a core pitch P1, and the first lens has a focal distance f1S at the wavelength of the optical signal. The second core has a mode field diameter MFD2S when transmitting the optical signal and a core pitch P2, and the second lens has a focal distance f2S at the wavelength. The MFD1S of each first core is within ±25% of MFD2S×(P1/P2) of the corresponding second core, and the MFD1S of each first core is within ±25% of MFD2S×(f1S/f2S) of the corresponding second core.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: August 10, 2021
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Osamu Shimakawa, Hidehisa Tazawa, Takafumi Ohtsuka
  • Patent number: 11088505
    Abstract: A plurality of dies includes a gallium and nitrogen containing substrate having a surface region and an epitaxial material formed overlying the surface region. The epitaxial material includes an n-type cladding region, an active region having at least one active layer overlying the n-type cladding region, and a p-type cladding region overlying the active region. The epitaxial material is patterned to form the plurality of dies on the surface region, the dies corresponding to a laser device. Each of the plurality of dies includes a release region composed of a material with a smaller bandgap than an adjacent epitaxial material. A lateral width of the release region is narrower than a lateral width of immediately adjacent layers above and below the release region to form undercut regions bounding each side of the release region. Each die also includes a passivation region extending along sidewalls of the active region.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: August 10, 2021
    Assignee: KYOCERA SLD Laser, Inc.
    Inventors: Alexander Sztein, Melvin McLaurin, Po Shan Hsu, James W. Raring
  • Patent number: 11088506
    Abstract: An optical refrigeration system that includes a heatlink that is formed by textured crystals that are matched in coefficient of thermal expansion (CTE) to the yttrium lithium fluoride (YLF) cooling crystal, and shaped in geometries that result in very low heat producing losses (HPL). The optical refrigeration system may further include a mirror that is made of a semiconductor-material.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: August 10, 2021
    Inventors: Mansoor Sheik-Bahae, Alexander Robert Albrecht, Junwei Meng
  • Patent number: 11088507
    Abstract: A laser illumination or dazzler device and method. More specifically, examples of the present invention provide laser illumination or dazzling devices power by one or more violet, blue, or green laser diodes characterized by a wavelength from about 390 nm to about 550 nm. In some examples the laser illumination or dazzling devices include a laser pumped phosphor wherein a laser beam with a first wavelength excites a phosphor member to emit electromagnetic at a second wavelength. In various examples, laser illumination or dazzling devices according to the present invention include polar, non-polar, or semi-polar laser diodes. In a specific example, a single laser illumination or dazzling device includes a plurality of violet, blue, or green laser diodes. There are other examples as well.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: August 10, 2021
    Assignee: KYOCERA SLD Laser, Inc.
    Inventors: James W. Raring, Paul Rudy
  • Patent number: 11088508
    Abstract: In some implementations, a vertical cavity surface emitting laser (VCSEL) includes a substrate layer and epitaxial layers on the substrate layer. The epitaxial layers may include an active layer, a first mirror, a second mirror, and one or more oxidation layers. The active layer may be between the first mirror and the second mirror, and the one or more oxidation layers may be proximate to the active layer. The one or more oxidation layers may be configured to control beam divergence of a laser beam emitted by the VCSEL based on at least one of: a quantity of the one or more oxidation layers, a shape of the one or more oxidation layers, a thickness of the one or more oxidation layers, or a proximity of the one or more oxidation layers to the active layer.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: August 10, 2021
    Assignee: Lumentum Operations LLC
    Inventors: Albert Yuen, Ajit Vijay Barve, Guowei Zhao, Eric R. Hegblom
  • Patent number: 11088509
    Abstract: A semiconductor vertical light source includes upper and lower mirrors with an active region in between, an inner mode confinement region, and an outer current blocking region that includes a common epitaxial layer including an epitaxially regrown interface between the active region and upper mirror. A conducting channel including acceptors is in the inner mode confinement region. The current blocking region includes a first impurity doped region with donors between the epitaxially regrown interface and active region, and a second impurity doped region with acceptors between the first doped region and lower mirror. The outer current blocking region provides a PNPN current blocking region that includes the upper mirror or a p-type layer, first doped region, second doped region, and lower mirror or an n-type layer. The first and second impurity doped region force current flow into the conducting channel during normal operation of the light source.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: August 10, 2021
    Assignee: University of Central Florida Research Foundation, Inc.
    Inventor: Dennis G. Deppe
  • Patent number: 11088510
    Abstract: A fabrication sequence for an oxide-confined VCSEL includes the deposition of a protective coating over exposed horizontal surfaces to prevent unwanted oxide layers from being formed during the lateral oxidation process used to create the oxide aperture. By preventing the oxidation of these surfaces in the first instance, the opportunity for moisture to gain access to the active region of the VCSEL is eliminated. For example, exposed Al-containing surfaces are covered with a protective coating of dielectric material prior to initiating the conventional lateral oxidation process used to form the oxide aperture of the VCSEL. With the protective coating in place, a conventional fabrication process is resumed, and the protective coating ultimately forms part of the passivation layer used to provide electrical isolation for the final VCSEL device.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: August 10, 2021
    Assignee: II-VI Delaware, Inc.
    Inventors: Lukas Mutter, Norbert Lichtenstein
  • Patent number: 11088511
    Abstract: In a semiconductor light emitting element provided with an active layer 4, a pair of cladding layers 2, 7 between which the active layer 4 is interposed, and a phase modulation layer 6 optically coupled to the active layer 4, the phase modulation layer 6 includes a base layer 6A and a plurality of different refractive index regions 6B having different refractive indices from the base layer 6A. When an XYZ orthogonal coordinate system having a thickness direction of the phase modulation layer 6 as a Z-axis direction is set and a square lattice of a virtual lattice constant a is set in an XY plane, each of the different refractive index regions 6B is disposed so that a centroid position G thereof is shifted from a lattice point position in a virtual square lattice by a distance r, and the distance r is 0<r?0.3a.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: August 10, 2021
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Yoshitaka Kurosaka, Yuu Takiguchi, Takahiro Sugiyama, Kazuyoshi Hirose, Yoshiro Nomoto
  • Patent number: 11088512
    Abstract: This invention aims at providing a nitride semiconductor causing no element breakdown even in driving under a high current density. A nitride semiconductor element is provided with a nitride semiconductor active layer made of AlxGa(1-x)N and a composition change layer made above the nitride semiconductor active layer and made of Alx3Ga(1-x3)N in which an Al composition ratio x3 decreases in a direction away from the nitride semiconductor active layer.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: August 10, 2021
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Kosuke Sato, Motoaki Iwaya, Shinji Yasue, Yuya Ogino
  • Patent number: 11088513
    Abstract: A laser diode device includes a thermally conductive substrate that has a planar surface for dissipating ambient heat, and a plurality of laser diodes situated thereon, each of which includes at least one epitaxial layer that is situated on a side of the laser diode facing the substrate. The laser diodes are each electrically activated via an electrically conductive coating situated between the at least one epitaxial layer and the substrate. The substrate includes a plurality of metallized cavities that accommodate the plurality of laser diodes so that the plurality of laser diodes have an essentially uniform height above the substrate.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: August 10, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Maximilian Amberger, Gerald Brinks, Tobias Zoller
  • Patent number: 11088514
    Abstract: A power distributor having a plurality of power distribution modules arranged in a row, for directly mounting on a carrier rail, having a supply module arranged on one end face and a signal module arranged on the opposite end face, and having at least one connection module arranged therebetween. The supply module has a supply connection for a main power line for tapping off a supply power. The connection module is fitted or can be fitted with a protective switch that can be actuated and a plurality of load connections for connecting to an interruptible load circuit by means of the protective switch. The signal module has a first signal connection for a switch signal actuating the protective switch, and the power distribution modules are or can be coupled to each other in an electrically conductive manner.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: August 10, 2021
    Assignee: Ellenberger & Poensgen GmbH
    Inventors: Erich Fischer, Klaus Werner
  • Patent number: 11088515
    Abstract: A press fitting for an electrical conduit includes a fitting body and a press connector in a press-connection section of the fitting body to allow press-fit connection to a conduit. A conduit retainer in the press fitting releasably grips and removably retains the electrical conduit in the fitting body before the press-connection section is deformed radially inward during the press connection process. A socket in the press fitting has a cross-sectional diameter that tapers in a direction away from the press-connection section.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: August 10, 2021
    Assignee: Eaton Intelligent Power Limited
    Inventors: Joseph E. Platt, Bradford J. Morse, Matthew Pernot
  • Patent number: 11088516
    Abstract: A self-leveling floor mounted electrical outlet assembly may include a cylindrical housing with a threaded inner surface. A mounting frame may be rotatably coupled to the threaded inner surface of the cylindrical housing to adjustably position the mounting frame within the housing and provide for a rough elevation adjustment of an electrical receptacle or wiring device. The mounting frame may further comprise a first portion or outer disk comprising an edge mateably coupled with the threaded inner surface of the cylindrical housing, and a second portion or yoke support comprising at least one threaded fastener extending from the second portion to the threaded opening, the at least one threaded fastener coupled to the threaded opening to adjustably position the second portion with respect to the first portion and configured to provide for a fine elevation adjustment. A wiring device may be coupled to the second portion of the mounting frame.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: August 10, 2021
    Inventor: Jeffrey P. Baldwin
  • Patent number: 11088517
    Abstract: Illustrative embodiments of electrical systems and methods may include an electrical enclosure to house electrical components. The electrical enclosure may have an enclosure opening configured to receive an electrical connection. A closure plate may be positionable over the enclosure opening to prevent water from entering the enclosure opening. The closure plate may include a closure plate recess formed in a bottom surface of the closure plate and configured to retain water such that the retained water acts as a seal to prevent additional water from entering the electrical enclosure through the enclosure opening.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: August 10, 2021
    Assignee: ABB Schweiz AG
    Inventors: Jean-Michel Pelletier, Alexandre Santerre
  • Patent number: 11088518
    Abstract: An apparatus, such as an electrical device or a wall box, may have a mounting mechanism that may be configured to mount the apparatus to a wall in a manner that may facilitate secure fastening to the wall. The apparatus may comprise at least one mounting clamp that may have a fin and a drum that receives a mounting screw. The fin of the mounting clamp may be configured to be located within a pocket formed in the body. When a mounting screw is driven, the mounting clamp may rotate from the pocket into a position in which the drum of the mounting clamp may be received in a channel formed in the body. The drum may be configured to move through the channel as the mounting screw is further driven. The gap may be sized to retain the mounting clamp within the channel as the drum moves therethrough.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: August 10, 2021
    Assignee: Lutron Technology Company LLC
    Inventors: Jared A. Leese, Joseph M. Nichols
  • Patent number: 11088519
    Abstract: Electric boxes and hanging brackets and more particularly adjustable electric boxes with parallel rails for connection with reciprocal parallel grooves in a hanging bracket that is configured to connect to a support, for example, a wall stud.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: August 10, 2021
    Assignee: Cantex, Inc.
    Inventors: Steve D. Ediger, Paul R. Metcalfe, Weston Skye, Scott E. Urban
  • Patent number: 11088520
    Abstract: The present invention relates to a safety cover for an electrical box mounted device. The safety cover is configured to be mounted between the device and a face plate to prevent access to exposed wires and energized terminals inside the electrical box when the face plate is removed.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: August 10, 2021
    Assignee: Price & Parker Products, Inc.
    Inventors: Eric Price, Vance Parker