Patents Examined by Robert S. Loewe
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Patent number: 12043618Abstract: An organic compound has a benzonaphthofuran skeleton and is represented by General Formula (G1). In General Formula (G1), A represents a pyrene skeleton. In the case where the pyrene skeleton has a substituent, the substituent is a diarylamino group including two substituted or unsubstituted aryl groups each having 6 to 13 carbon atoms, a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, an alkyl group having 1 to 7 carbon atoms, a substituted or unsubstituted monocyclic saturated hydrocarbon group having 3 to 20 carbon atoms, or a substituted or unsubstituted polycyclic saturated hydrocarbon group having 7 to 10 carbon atoms. The two aryl groups of the diarylamino group may be the same or different.Type: GrantFiled: January 12, 2023Date of Patent: July 23, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Takuya Haruyama, Sachiko Kawakami, Naoaki Hashimoto, Yusuke Takita, Tsunenori Suzuki, Satoshi Seo
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Patent number: 12041851Abstract: A compound of Chemical Formula 1, and an organic light emitting device comprising the same, the compound used as a material of an organic material layer of the organic light emitting device and providing enhanced efficiency and low driving voltage of the organic light emitting device.Type: GrantFiled: January 15, 2020Date of Patent: July 16, 2024Assignee: LG Chem, Ltd.Inventors: Sang Duk Suh, Minjun Kim, Min Woo Jung, Jungha Lee, Donghee Kim, Sunghyun Hwang, Dong Hoon Lee
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Patent number: 12041846Abstract: A compound having the formula: Formula I is disclosed. The compound is useful as emitters in OLEDs.Type: GrantFiled: April 17, 2023Date of Patent: July 16, 2024Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Jui-Yi Tsai, Lichang Zeng, Zhiqiang Ji, Alexey Borisovich Dyatkin, Walter Yeager, Edward Barron
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Patent number: 12037457Abstract: The present invention encompasses materials and methods for catalyzing the cross-linking and curing of siloxane polymers. In particular, the present disclosure provides materials, methods, and conditions for vapor phase catalysis for curing organosiloxane polymers and resins, including resin linear organosiloxane block copolymers, as well as the incorporation of those methods into processes for making light emitting devices, including light emitting diodes.Type: GrantFiled: April 18, 2023Date of Patent: July 16, 2024Assignee: Lumileds LLCInventors: Daniel B. Roitman, Danielle R. Chamberlin, David B. Roberts
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Patent number: 12030819Abstract: Materials and methods for making polysilocarb (SiOC) and Silicon Carbide (SiC) materials having 3-nines, 4-nines, 6-nines and greater purity. Processes and articles utilizing such high purity SiOC and SiC. Doped SiOC and SiC materials for providing semiconductor properties to SiC wafers, including p- and n-type properties.Type: GrantFiled: July 4, 2021Date of Patent: July 9, 2024Assignee: Pallidus, Inc.Inventors: Douglas M. Dukes, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Glenn Sandgren, Mark S. Land, Brian L. Benac
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Patent number: 12035552Abstract: An organic electroluminescence device (OLED) of an embodiment includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, and an electron transport region on the emission layer.Type: GrantFiled: March 23, 2021Date of Patent: July 9, 2024Assignee: Samsung Display Co., Ltd.Inventors: Eunjae Jeong, Dongjun Kim, Minji Kim, Sohee Jo, Sanghyun Han
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Patent number: 12030898Abstract: The invention provides an organic electroluminescent material and application thereof in optoelectronic devices. The organic electroluminescent material according to the invention having the structure of Formula (I), the compound of which contains a unit formed by imidazole and indenopyrrole, with its spiro structure molecule that is beneficial to inhibit the stacking between molecules. The compound has better thermal stability and will be applied to organic electroluminescent devices with characteristics such as luminous efficiency and color purity, has the potential to be applied to organic electroluminescent devices. The invention further provides an optoelectronic device including a cathode, an anode, and an organic layer. The organic layer is one or more of a hole injection layer, a hole transport layer, a light-emitting layer, a hole-blocking layer, an electron injection layer, and an electron transport layer. At least one layer of the organic layer contains the compound having Formula (I).Type: GrantFiled: November 2, 2019Date of Patent: July 9, 2024Assignee: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTDInventors: Huiyang Li, Lei Dai, Lifei Cai
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Patent number: 12024598Abstract: Disclosed is a modified preceramic polymer having a polymer backbone consisting of silicon or a combination of silicon and carbon; and a pendant modifier bonded to the backbone wherein the modifier includes silicon, boron, aluminum, a transition metal, a refractory metal, or a combination thereof. The modified preceramic polymer can be used to form a ceramic matrix composite.Type: GrantFiled: June 14, 2022Date of Patent: July 2, 2024Assignee: RTX CORPORATIONInventors: Wayde R. Schmidt, Paul Sheedy
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Patent number: 12024527Abstract: An object of the present invention is to provide, as a material for a highly efficient and highly durable organic EL element, an organic compound having excellent properties, including excellent electron-injecting/transporting capability, hole-blocking capability, and high stability in the form of a thin film. Another object of the present invention is to provide a highly efficient and highly durable organic EL element by using this compound. The compound having an azabenzoxazole ring structure of the present invention has excellent heat resistance, and good electron-transporting capability. An organic EL element having an electron-transporting layer, a hole-blocking layer, a light-emitting layer, or an electron-injecting layer including the compound had favorable element characteristics.Type: GrantFiled: November 26, 2019Date of Patent: July 2, 2024Assignee: HODOGAYA CHEMICAL CO., LTD.Inventors: Kouki Kase, Si-In Kim, Ji-Yung Kim, Yuta Hirayama
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Patent number: 12029117Abstract: Organic electroluminescent device comprising an anode, a cathode, at least one emission layer and an organic semiconducting layer; wherein the organic semiconducting layer is arranged between the at least one emission layer and the cathode; wherein the organic semiconducting layer comprises; a) a first organic compound comprising a first C10 to C42 arene structural moiety and/or a first C2 to C42 heteroarene structural moiety, wherein i) the dipole moment of the first organic compound, computed by the TURBOMOLE V6.5 program package using hybrid functional B3LYP and Gaussian 6-31G* basis set, is from 0 to 2.5 Debye; and ii) the LUMO energy level of the first organic compound in the absolute scale taking vacuum energy level as zero, computed by the TURBOMOLE V6.5 program package using hybrid functional B3LYP and Gaussian 6-31G* basis set, is in the range from ?1.7 eV to ?2.Type: GrantFiled: December 16, 2019Date of Patent: July 2, 2024Assignee: Novaled GmbHInventors: Benjamin Schulze, Volodymyr Senkovskyy, Francois Cardinali, Pierre Seidenglanz, Ulrich Denker, Stefan Zott
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Patent number: 12029114Abstract: A light-emitting element containing a light-emitting material and having high light emission efficiency is provided. The light-emitting element includes a host material and a guest material. The host material includes at least a first molecule and a second molecule having the same molecular structure. The guest material has a function of exhibiting fluorescence or converting triplet excitation energy into light emission. The first molecule and the second molecule each include a first skeleton, a second skeleton, and a third skeleton, and the first skeleton and the second skeleton are bonded to each other through the third skeleton. The first skeleton includes at least one of a ?-electron rich heteroaromatic skeleton and an aromatic amine skeleton and the second skeleton includes a ?-electron deficient heteroaromatic skeleton. The first molecule and the second molecule have a function of forming an excited complex.Type: GrantFiled: December 11, 2020Date of Patent: July 2, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Satoshi Seo, Nobuharu Ohsawa
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Patent number: 12018110Abstract: An acrylic polyester resin is provided by grafting an acrylic polymer with a polyester material. Also provided is an aqueous coating composition with at least the acrylic polyester resin and a metal packaging container coated with the aqueous coating composition.Type: GrantFiled: June 20, 2019Date of Patent: June 25, 2024Assignee: PPG Industries Ohio, Inc.Inventor: William H. Retsch, Jr.
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Patent number: 12018115Abstract: A polyurethane gel material includes an aliphatic polyisocyanate (A) having an average functionality of 2.3 or more and 3.2 or less, a polyol (B) having an average functionality of 2.0 or more and 2.3 or less, and a plasticizer (C) having an ester group. The aliphatic polyisocyanate (A) contains an isocyanurate derivative of an aliphatic diisocyanate and/or an alcoholic modified isocyanurate derivative of an aliphatic diisocyanate. The polyol (B) contains a polyoxyalkylene (carbon number of 2 to 3) polyol having an ethylene oxide content of 30% by mass or less, and/or a polytetramethylene ether glycol. The polyol (B) has an average hydroxyl value of 30 mgKOH/g or more and 70 mgKOH/g or less. A ratio of the plasticizer (C) per 100 parts by mass of the polyol component (B) is 50 parts by mass or more and 400 parts by mass or less.Type: GrantFiled: April 2, 2019Date of Patent: June 25, 2024Assignee: Mitsui Chemicals, Inc.Inventors: Hiroaki Tago, Hiroshi Kanayama, Makoto Kajiura
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Patent number: 12022733Abstract: An organic electroluminescence device of one or more embodiments includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer and a second electrode on the electron transport region, wherein the hole transport region includes a monoamine compound represented by Formula 1, thereby showing high emission efficiency:Type: GrantFiled: December 19, 2022Date of Patent: June 25, 2024Assignee: Samsung Display Co., Ltd.Inventor: Takao Sakuma
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Patent number: 12016242Abstract: A heterocyclic compound containing heteroatom substituted fluorene is provided in the present disclosure. The heterocyclic compound includes a structure: Y1 is selected from O or S; X1, X2, X3, X4, X5, X6, X7, and X8 are independently selected from CRa or N; X9, X10, X11, X12, X13, X14, X15, X16, X17, X18, X19, X20, X21, X22, X23, and X24 are independently selected from CR1 or N; Ra is independently selected from hydrogen, deuterium, tritium, halogen, nitrile, cyano, nitro, hydroxyl, carbonyl, ester, carboxyl, imide, amide, C1-C20 alkoxy, C1-C20 alkyl, C3-C20 cycloalkyl, C2-C20 alkenyl, C3-C20 cycloalkenyl, silyl, boron, phosphine oxide, phosphine, sulfonyl, amine, C6-C30 aryl, C3-C30 heteroaryl, or a ring structure; Y2, and Y3 are independently selected from O, S or NR2; Ar1 and Ar2 are independently selected from aryl or heteroaryl; and R1 and R2 are independently selected from hydrogen, deuterium, C1-C20 alkyl, C6-C30 aryl, or C3-C30 heteroaryl.Type: GrantFiled: March 4, 2021Date of Patent: June 18, 2024Assignees: Wuhan Tianma Micro-Electronics Co., Ltd., Wuhan Tianma Microelectronics Co., Ltd. Shanghai BranchInventors: Wei Gao, Wenpeng Dai, Lei Zhang, Quan Ran, Lu Zhai, Lilian Kuang
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Patent number: 12016243Abstract: Provided is a compound of Chemical Formula 1: wherein: X is O or S; one or more of R9 to R16 are linked to * of the following Chemical Formula 2; and R1 to R8, and the rest of R9 to R16 not linked to Chemical Formula 2, are the same as or different from each other, and each independently is hydrogen, deuterium, a cyano group, a nitro group, a carbonyl group, or a substituted or unsubstituted: silyl group, boron group, alkyl group, alkoxy group, aryloxy group, cycloalkyl group, aryl group or heterocyclic group, or bond to adjacent groups to form a substituted or unsubstituted benzene ring; and an organic light emitting device including the same.Type: GrantFiled: October 2, 2019Date of Patent: June 18, 2024Assignee: LG Chem, Ltd.Inventors: Jungoh Huh, Sung Kil Hong, Sangbin Lee
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Patent number: 12010909Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the same and an electronic apparatus including the organic light-emitting device: M(L1)n1(L2)n2??<Formula 1> wherein M, L1, L2, n1, and n2 in Formula 1 are the same as described in the detailed description.Type: GrantFiled: September 10, 2020Date of Patent: June 11, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyuyoung Hwang, Byungjoon Kang, Seungyeon Kwak, Kum Hee Lee, Aram Jeon, Sukekazu Aratani, Banglin Lee, Kyuhyun Im, Byoungki Choi, Yasushi Koishikawa
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Patent number: 12004422Abstract: Provided are a heterocyclic compound represented by a certain formula and an organic light-emitting device including the same.Type: GrantFiled: November 1, 2019Date of Patent: June 4, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yeseul Lee, Hyeongmin Kim, Heechoon Ahn, Hyunah Um, Yirang Im, Soobyung Ko, Jongwoo Kim
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Patent number: 12004420Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound, an organic electroluminescent device having a low driving voltage and/or a high luminous efficiency and/or a long lifespan can be provided.Type: GrantFiled: May 29, 2020Date of Patent: June 4, 2024Assignee: Rohm and Haas Electronic Materials Korea Ltd.Inventors: Doo-Hyeon Moon, Su-Hyun Lee, Jin-Ri Hong, So-Young Jung, Dong-Hyung Lee, Sang-Hee Cho
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Patent number: 11997920Abstract: An organic electroluminescence device includes: an anode; a cathode; a first emitting unit including a first emitting layer and a first hole transporting zone; a first charge generating layer; and a second emitting unit including a second emitting layer, in which the first emitting unit, the first charge generating layer, and the second emitting unit are provided between the anode and the cathode in this order from the anode, the first hole transporting zone is provided between the anode and the first emitting layer, the first emitting layer contains a compound represented by a formula (1) below, and a thickness d1 of the first hole transporting zone is 60 nm or less. In the formula (1): at least one of R1 to R8 is -L13-Ar13; L11 to L13 are each independently a single bond, an arylene group or the like; and R1 to R8 not being -L13-Ar13 are each independently a hydrogen atom or the like.Type: GrantFiled: December 23, 2020Date of Patent: May 28, 2024Assignee: IDEMITSU KOSAN CO., LTD.Inventors: Masato Nakamura, Taro Yamaki, Ryota Takahashi