Patents Examined by Christopher M. Raabe
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Patent number: 11848169Abstract: A field-emission type electron source includes (i) a single-crystal tungsten rod having a sharpened terminus and (ii) a mass of ZrO formed only on a portion of the surface, or the entire surface, of the sharpened terminus. In preferred design, the single-crystal tungsten rod is placed in a gaseous medium that consists of oxygen and a non-oxygen gas. The molar ratio between oxygen and the non-oxygen gas is greater than 1:1.Type: GrantFiled: January 21, 2023Date of Patent: December 19, 2023Inventors: Dazhi Chen, Zhongwei Chen
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Patent number: 11841578Abstract: Provided is a LED light board including a substrate, a plurality of LEDs, and a colloid layer. The substrate has a plurality of adjacent light emission areas. These LEDs are respectively disposed on these light emission areas. The colloid layer is disposed on these light emission areas. These LEDs are disposed between the substrate and the colloid layer, and are covered by the colloid layer. The colloid layer has a plurality of recesses on each light emission area, and these recesses expose an upper surface of the substrate corresponding to these recesses. At least a portion of the recesses on each light emission area are disposed around the corresponding LED.Type: GrantFiled: October 31, 2022Date of Patent: December 12, 2023Assignee: Coretronic CorporationInventor: Chun-Chi Hsu
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Patent number: 11841521Abstract: Provided is an optical film that has a thin thickness, is suitable in terms of continuous productivity, and exhibits suppressed tinting of black color in a front direction and an oblique direction in a case of being used as a circularly polarizing plate in an organic EL display device; a circularly polarizing plate; and an organic EL display device. The optical film includes an elongated support and a first, a second, and a third optically anisotropic layer in this order, in which a thickness of the elongated support is 10 to 45 ?m, the first optically anisotropic layer is formed of a rod-like liquid crystal compound, the second optically anisotropic layer is formed by fixing a twist-aligned liquid crystal compound having a helical axis in a thickness direction, the third optically anisotropic layer is formed of a liquid crystal compound, and each optically anisotropic layer exhibits predetermined optical characteristics.Type: GrantFiled: March 18, 2022Date of Patent: December 12, 2023Assignee: FUJIFILM CorporationInventors: Satoshi Yanokuchi, Shinpei Yoshida, Yuta Takahashi
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Patent number: 11844154Abstract: A lamp for a photochemical reactor, including: a support member made of a material having a thermal conductivity greater than or equal to 100W/mK at 20° C. and including at least one channel configured to contain a coolant fluid; at least one printed circuit mounted on the support member; and at least one light-emitting diode mounted on the printed circuit. A photochemical reactor including such a lamp, and a method for preparing a cycloalkanone oxime or a lactam using such a lamp.Type: GrantFiled: February 22, 2021Date of Patent: December 12, 2023Assignee: Arkema FranceInventors: Thierry Aubert, Rémi Le Bec, Fernand Delgado
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Patent number: 11835824Abstract: The purpose of the present invention is to provide a configuration that allows the corners of a sealing material to be appropriately cut. The liquid crystal display device is provided with a liquid crystal panel that includes: an annular sealing material that has a corner in plan view and is for sealing a liquid crystal layer between a first transparent substrate and a second transparent substrate; and a first panel cutting aid material that is embedded in the corner of the sealing material. The first panel cutting aid material has a height that matches the gap between the first transparent substrate and the second transparent substrate. The first panel cutting aid material has a surface that is exposed from the outer periphery of the sealing material.Type: GrantFiled: July 4, 2019Date of Patent: December 5, 2023Assignee: Trivale TechnologiesInventors: Manabu Iwakawa, Takanori Okumura, Hiroshi Umeda, Eri Kurihara, Yuki Soma
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Patent number: 11835823Abstract: A transmissive liquid crystal diffraction element includes a rod-like liquid crystal layer where a rod-like liquid crystal compound is aligned and a disk-like liquid crystal layer where a disk-like liquid crystal compound is aligned that are alternately laminated, in which each of the liquid crystal layers has a predetermined liquid crystal alignment pattern, rotation directions of optical axes in the liquid crystal alignment patterns are the same, single periods of the liquid crystal alignment patterns are the same, a thickness direction retardation |Rth| of each of the liquid crystal layers is 65 nm or less, and at an interface between the liquid crystal layers, longitudinal directions of the liquid crystal compounds match with each other.Type: GrantFiled: January 23, 2023Date of Patent: December 5, 2023Assignee: FUJIFILM CorporationInventors: Yukito Saitoh, Hiroshi Sato, Takashi Yonemoto
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Patent number: 11835205Abstract: Provided is a light source device, a projector, a machining device, a light source unit, and a light source device adjusting method in which a replacement of a light source unit can be easily performed when required. The light source device 1 includes: a plurality of light source units 21 arranged in a two-dimensional array, each of the plurality of light source units having a plurality of light sources 21 and a support plate 22 supporting the plurality of light sources 21, each of the plurality of light sources 21 including a light emitting element for emitting a laser beam and a package housing the light emitting element; a base substrate 31 having a surface 311 on which the plurality of light source units 2 is arranged; and a fixing member 4 configured to detachably fix the support plate 22 to the base substrate 31.Type: GrantFiled: January 8, 2021Date of Patent: December 5, 2023Assignee: Shimadzu CorporationInventor: Naoya Ishigaki
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Patent number: 11827140Abstract: A vehicle detecting device includes: a camera that includes an image sensor and a first filter, the image sensor including a plurality of imaging elements including a first imaging element group and a second imaging element group, the first filter keeping an amount of light entering the first imaging element group lower than an amount of light entering the second imaging element group; an image generating unit that generates a first image based on information obtained from the first imaging element group and a second image based on information obtained from the second imaging element group; and a detecting unit that detects a front vehicle based on the first image and the second image.Type: GrantFiled: March 14, 2023Date of Patent: November 28, 2023Assignee: KOITO MANUFACTURING CO., LTD.Inventor: Takehito Iriba
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Patent number: 11831130Abstract: A spark plug electrode with one or more electrode tip(s) formed on one or more electrode base(s) using an additive manufacturing process, such as a powder bed fusion technique, such that each electrode tip overhangs an edge of a corresponding electrode base. The spark plug electrode may be a center electrode, a ground electrode, or an annular ground electrode and can be provided according to a number of different configurations. Each electrode tip includes a precious metal-based material, such as an iridium- or platinum-based alloy, and a plurality of laser deposition layers, and each electrode tip can be secured to an electrode base with a weldless joint. An additive manufacturing process is also provided.Type: GrantFiled: March 28, 2023Date of Patent: November 28, 2023Assignee: FEDERAL-MOGUL IGNITION GMBHInventor: Daniel Koenig
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Patent number: 11830720Abstract: An apparatus for artificial weathering or lightfastness testing of samples or for simulating solar radiation, the apparatus comprises a weathering chamber, an electrodeless lamp provided in the weathering chamber and comprising a bulb filled with a composition that emits light when in a plasma state, and a radio frequency source being arranged so that it radiate a radio frequency field into the bulb to generate a luminous plasma for emitting a radiation comprising spectral emission characteristics similar to natural solar radiation.Type: GrantFiled: December 1, 2021Date of Patent: November 28, 2023Assignee: ATLAS MATERIAL TESTING TECHNOLOGY GMBHInventor: Peter March
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Patent number: 11820692Abstract: An inlay for a sleeve shaft for collecting particles originating from a material of the sleeve shaft at least in part, at least one fluid being flowable through the sleeve shaft along an axial direction which is parallel to a main extension of the sleeve shaft, the inlay includes at least one first wall section and the inlay is inserted or insertable at least in part into the sleeve shaft such that at least one part of the first wall section has a radial distance from at least one first area of an inner surface of the sleeve shaft, and, hence, that the inlay together with the first area of the inner surface of the sleeve shaft encloses at least one volume domain, which volume domain is limited in the axial direction by a limiting element.Type: GrantFiled: May 31, 2021Date of Patent: November 21, 2023Assignee: Schott AGInventor: Volker Trinks
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Patent number: 11810774Abstract: A method for making field emission devices so that they have emitter tips in the form of a needle-like point with a width and length configured such that ratio of the width to the length ranges from about 0.001 to about 0.05, and associated methods for making the tips by 3-D printing.Type: GrantFiled: August 26, 2021Date of Patent: November 7, 2023Assignee: Government of the United States as represented by the Secretary of the Air ForceInventors: Joseph M. Connelly, John R. Harris, John W. Lewellen
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Patent number: 11798769Abstract: A high-power microwave (HPM) vacuum tube source and method of precise coaxial alignment of the field emission (FE) cathode, cylindrical RF generating tube and magnet field includes positioning a low-power thermionic emission (TE) cathode inside the FE cathode in a “cathode-in-cathode” arrangement. With the HPM source under vacuum and the FE cathode deactivated, the TE cathode emits a surrogate electron beam through the generating tube. Measurement circuits measure the surrogate electron beam's position with respect to a longitudinal axis fore and aft of the generating tube. The measurements circuits may, for example, be a repositionable fluorescent target or electric field sensors embedded in the cylindrical RF generating tube. The coaxial alignment of the primary cathode, cylindrical RE generating tube and magnet is adjusted until the position of the surrogate electron beam satisfies a coaxial alignment tolerance.Type: GrantFiled: March 15, 2023Date of Patent: October 24, 2023Assignee: Raytheon CompanyInventors: Eric Alan Berry, David R. Sar, Sandra Stein, Alexander T. Burke
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Patent number: 11791612Abstract: A spark plug includes a central electrode member and an outer electrode member. The central electrode member includes a central base and a plurality of electrode prongs extending in an axial direction from the central base. The outer electrode member surrounds the central electrode member. The outer electrode member includes a wall that is radially spaced from the plurality of electrode prongs to allow a series of electric arcs to form between the wall and the plurality of electrode prongs. The outer electrode member and the central electrode member are sized and positioned relative to one another such that a first rate of wear of the outer electrode member, along a longitudinal axis of the spark plug, is substantially equal to a second rate of wear of the central electrode member along the longitudinal axis.Type: GrantFiled: January 4, 2023Date of Patent: October 17, 2023Assignee: Caterpillar Inc.Inventor: James Jay Cress
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Patent number: 11789341Abstract: An illumination system can include a dual junction light-emitting diode (LED) array including first and second junctions that extend in a plane. The first junction can emit first light from a plurality of first light-emitting areas that are separated by first boundaries. The second junction can be disposed on the first junction such that the first light passes through the second junction. The second junction can emit second light from a plurality of second light-emitting areas. The second light-emitting areas can be separated by second boundaries that correspond in a one-to-one correspondence to the first boundaries. The second boundaries can be offset in the plane from the corresponding first boundaries. The offset can help reduce or eliminate dark bands in the combined first and second light, which could be present if the second boundaries were not offset from the first boundaries.Type: GrantFiled: November 7, 2022Date of Patent: October 17, 2023Assignee: Lumileds LLCInventors: Arjen Gerben Van der Sijde, Nicola Bettina Pfeffer, Erik William Young
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Patent number: 11788006Abstract: Provided herein are phosphors of the general molecular formula: A3-2xEuxMP3O9N, wherein the variables are as defined herein. Methods of producing the phosphors are also provided. In some aspects, the present disclosure provides light-emitting devices comprising these phosphors.Type: GrantFiled: August 24, 2022Date of Patent: October 17, 2023Assignee: University of Houston SystemInventors: Jakoah Brgoch, Shruti Hariyani
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Patent number: 11781807Abstract: The present disclosure provides a rotating lamp, a refrigerator, and a control method for a rotating lamp in a refrigerator. The rotating lamp is disposed in a box having a door and a drawer, the rotating lamp includes a driving device, a transmission mechanism and a lamp box assembly, and the driving device includes an output shaft; the lamp box assembly is rotatably arranged in the box and has a light exit surface; one end of the transmission mechanism is connected to the output shaft, and the other end is connected to the lamp box assembly. When the door is opened or when the drawer (30) is drawn out, the driving device drives the lamp box assembly via the transmission mechanism to rotate the lamp box assembly relative to the box.Type: GrantFiled: October 10, 2022Date of Patent: October 10, 2023Assignees: HEFEI HUALING CO., LTD., HEFEI MIDEA REFRIGERATOR CO., LTD., MIDEA GROUP CO., LTD.Inventors: Nanfei Yao, Daojun Yu, Haibin Zhang, Baoyin Wang
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Patent number: 11781028Abstract: An ink composition is provided. The composition includes a binder material and at least one narrow band emission phosphor being uniformly dispersed throughout the composition, wherein the narrow band emission phosphor has a D50 particle size from about 0.1 ?m to about 15 ?m and is selected from the group consisting of a green-emitting U6+-containing phosphor, a green-emitting Mn2+-containing phosphor, a red-emitting phosphor based on complex fluoride materials activated by Mn4+, and a mixture thereof. A device is also provided.Type: GrantFiled: March 22, 2022Date of Patent: October 10, 2023Assignee: General Electric CompanyInventors: Mark D. Doherty, Yangang Liang, Jie Jerry Liu, Samuel Joseph Camardello, James Edward Murphy
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Patent number: 11781011Abstract: The present invention relates to a thermoplastic composition, comprising: A) aromatic polycarbonate and B) Ba) reinforcing fibers and/or Bb) spherical particles of oxides of metals or metalloids of the 3rd main group, 4th main group and/or 4th transition group. The composition further comprises: C) PMMI copolymer and D) phosphite stabilizer and/or phosphine stabilizer, wherein, furthermore, the proportion of B) is ?35% by weight to ?40% by weight and the proportion of C) is >0.1% by weight in each case based on the total weight of the composition.Type: GrantFiled: March 20, 2020Date of Patent: October 10, 2023Assignee: Covestro Intellectual Property GmbH & Co. KGInventor: Tim Hungerland
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Patent number: 11784037Abstract: An electrodeless laser-driven light source includes a laser source that generates CW sustaining light. A pump laser generates pump light. A Q-switched laser crystal is positioned to receive the pump light and generates pulsed laser light in response to the generated pump light that propagates to a breakdown region in a gas filled bulb comprising an ionizing gas. A detector detects plasma light generated by a CW plasma located at least partly in a CW plasma region in the gas filled bulb comprising the ionizing gas and generates a detection signal. A controller generates control signals that control the pump light to the Q-switched laser crystal so as to extinguish the pulsed laser light within a time delay after the detection signal exceeds a threshold level.Type: GrantFiled: January 30, 2023Date of Patent: October 10, 2023Assignees: Hamamatsu Photonics K.K., ENERGETIQ TECHNOLOGY, INC.Inventors: Matthew Partlow, Donald Smith, Matthew Besen, Akinori Asai