Patents Examined by Alexander C Kollias
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Patent number: 12137606Abstract: A compound having a structure of Formula I, is provided. In Formula I, X1-X7, Z1 and Z2 are each independently C or N; Z3 is selected from BR?, NR?, PR?, O, S, Se, C?O, S?O, SO2, CR?R?, SiR?R?, and GeRR?; L is selected from O, S, and NR; C1, C2, and C3 are all carbon atoms; the bonds represent single bond or double bond to fulfill the valency requirement of a neutral compound; each R1, R2, R3, R, R?, R?, RA, and RB is independently hydrogen or a substituent; and any two of R1, R2, R3, R, R?, R?, RA, and RB can be joined or fused together to form a ring. Further provided are OLEDs and related consumer products that utilize these compounds.Type: GrantFiled: September 14, 2021Date of Patent: November 5, 2024Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Jui-Yi Tsai, Alexey Borisovich Dyatkin, Zhiqiang Ji, Wei-Chun Shih, Walter Yeager, Pierre-Luc T. Boudreault
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Patent number: 12137605Abstract: A compound comprising a hexadentate ligand of Formula I coordinated to a metal selected from the group consisting of iridium, rhodium, and osmium; wherein rings A, B, C, D, E, and F are independently a 5-membered or 6-membered heteroaryl ring, or a 6-membered aryl ring; T1, T2, T3, T4, T5, and T6 are independently selected from C or N, wherein two to four of T1 to T6 are C, and two to four of T1 to T6 are N; Z1, Z2, Z3, and Z4 are independently selected from C or N, wherein if Z1 and Z2 are each N then T1 is a carbene carbon and two of T2 to T6 are N; Y1 and Y2 are independently selected from the group consisting of CR, SiR, B, or N; W1-W7 are independently selected from the group consisting of a direct bond, BR, BRR?, NR, PR, O, S, Se, C?X, S?O, SO2, CR, CRR?, SiRR?, GeRR?, alkyl, cycloalkyl, aryl, heteroaryl, and combinations thereof; wherein X is selected from the group consisting of O, S, Se, NR?, and CR?R??; RA to RF independently represent mono to the maximum allowable substitution, or no substituType: GrantFiled: August 10, 2021Date of Patent: November 5, 2024Inventors: Jui-Yi Tsai, Pierre-Luc T. Boudreault, Morgan C MacInnis, Alexey Borisovich Dyatkin, Llorenç Benavent, Miguel A. Esteruelas, Ana M. Lopez, Enrique Onate
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Patent number: 12133454Abstract: An organic electroluminescence device includes a first and electrodes, sandwiching the following layers: a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer. The emission layer includes a polycyclic compound represented by the following structure: wherein each of X1 to X10 is independently carbon or nitrogen, and each of R1 to R5 is independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted amine group, a substituted or unsubstituted aryl group of 6 to 30 carbon atoms for forming a ring, or a substituted or unsubstituted heteroaryl group of 2 to 30 carbon atoms for forming a ring. If all X1 to X10 are carbon, at least one of R4 and R5 is a substituted or unsubstituted heteroaryl group of 2 to 30 carbon atoms for forming a ring.Type: GrantFiled: September 18, 2019Date of Patent: October 29, 2024Assignee: Samsung Display Co., Ltd.Inventor: Tetsuji Hayano
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Patent number: 12122793Abstract: A compound comprising a first bidentate ligand LA, wherein LA comprises a structure of Formula I; wherein Z is selected from the group consisting of O, S, NR, BR, CRKRL, SiRKRL, —CRKRLCRMRN—, —SiRKRLSiRMRN—, —CRKRLO—, —SiRKRLO—, and —CRK?CRL—; wherein ring A, ring B, and ring C are each independently a 5-membered carbocyclic ring, 5-membered heterocyclic ring, 6-membered carbocyclic ring or 6-membered heterocyclic ring; wherein LA is coordinated to a metal M forming a 5-membered chelate ring; wherein M is selected from the group consisting of Ir, Pt, Pd, Ru, Rh, Os, Re, Cu, Ag, and Au; wherein RA, RB, and RC each represent mono to the maximum allowable substitution, or no substitution; wherein each R, RK, RL, RM, RN, RA, RB, and RC is independently a hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, boryl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carType: GrantFiled: March 26, 2020Date of Patent: October 22, 2024Inventors: Alexey Borisovich Dyatkin, Jui-Yi Tsai, Walter Yeager, Pierre-Luc T. Boudreault, Zhiqiang Ji, Alan DeAngelis
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Patent number: 12122900Abstract: Provided is an electromagnetic wave shielding and absorbing molded article which has an excellent shielding property and absorbency of electromagnetic waves of specific frequencies. The electromagnetic wave shielding and absorbing molded article includes a thermoplastic resin composition containing a thermoplastic resin and carbon fibers. The carbon fibers have a weighted average fiber length in the molded article in a range from 0.05 to 8.0 mm, and the content ratio of the carbon fibers in the molded article is from 0.05 to 45 mass %. The electromagnetic wave shielding and absorbing molded article has a thickness from 0.01 mm to 5 mm, a shielding property of 10 dB or greater and an absorbency of 5% or greater for electromagnetic waves having any frequency in a frequency domain from 59 GHz to 100 GHz.Type: GrantFiled: October 30, 2018Date of Patent: October 22, 2024Assignee: DAICEL POLYMER LTD.Inventors: Takafumi Ueda, Hirotomo Katano, Hiroshi Katayama
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Patent number: 12116377Abstract: The present disclosure provides an organometallic compound below and an organic light emitting diode and an organic light emitting display device including the organometallic compound.Type: GrantFiled: October 28, 2020Date of Patent: October 15, 2024Assignee: LG Display Co., Ltd.Inventors: Hee-Jun Park, Do-Han Kim, Hye-Seung Kang, Jae-Min Moon
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Patent number: 12108659Abstract: Disclosed is an organic electroluminescent device. More specifically, disclosed is an organic electroluminescent device comprising at least one organic layer comprising at least two dopant compounds therein. The electroluminescent device employs both of a boron-based dopant and a pyrene-based dopant to provide improved color characteristics, efficiency and lifespan.Type: GrantFiled: July 18, 2019Date of Patent: October 1, 2024Assignees: LG Display Co., Ltd., Material Science Co., Ltd.Inventors: Inbum Song, Seunghee Yoon, Sang-Hoon Hong, Hyun Bin Kang, Jaemin Ryu
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Patent number: 12101996Abstract: An organometallic compound represented by Formula 1, a light-emitting device including the same, and an electronic apparatus including the light-emitting device are disclosed. In Formula 1, the substituents are as described in more detail in the specification.Type: GrantFiled: July 23, 2021Date of Patent: September 24, 2024Assignee: Samsung Display Co., Ltd.Inventors: Eunyoung Lee, Soobyung Ko, Haejin Kim, Sujin Shin, Eunsoo Ahn, Junghoon Han
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Patent number: 12098267Abstract: A process to make a friable bale, and a friable bale formed from the same, wherein the friable bale is formed from a composition comprising coated polymer particles, which comprise polymer particles formed from a polymer composition comprising an olefin-based polymer, and a coating formed from a coating composition comprising an aqueous metal acid dispersion, and an aqueous polysiloxane emulsion, and wherein the friable bale has a compression force ?1.00 MPa.Type: GrantFiled: June 6, 2019Date of Patent: September 24, 2024Assignee: Dow Global Technologies LLCInventors: Guang Ming Li, Shrikant Dhodapkar, Rerni A. Trottier, Gerrit Grootenzerink, Jozef J. I. Van Dun
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Patent number: 12089496Abstract: A fluorescent material is provided. The fluorescent material has a molecular structure of electron donors in combination with electron acceptors. Based on the structure of triphenyl borane and triphenyl amine, by adjusting the structure of different electron-donating units, the overall charge transfer strength is adjusted, and the electron-donating ability is changed, so as to obtain the fluorescent material having a lower energy level difference between singlet and triplet states, a higher luminous efficiency, and an accelerated reverse intersystem crossing constant, thereby obtaining a electroluminescent device with a high luminous efficiency.Type: GrantFiled: July 21, 2021Date of Patent: September 10, 2024Assignees: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: You Xiong
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Patent number: 12054641Abstract: An antibacterial coated product includes, on a base material, a coating film of an antibacterial coating material that contains at least composite ceramic powders containing a photocatalytic component, adsorbent component, and metal component, and a binder, wherein the antibacterial activity (JIS Z 2801: 2010) of the coating film is 2.0 or higher and the requirement(s) of (1) and/or (2) below is/are satisfied: (1) with respect to the composite ceramic powder in the antibacterial coating material, the volume average dispersed particle diameter (D50) is 250 nm or smaller, and the ratio of the 90% cumulative volume particle diameter (D90) and the volume average dispersed particle diameter (D50), or D90/D50, is 1.5 or lower; and (2) the thickness of the coating film is 80 ?m or smaller and the haze (JIS K 7136: 2000) of the antibacterial coated product or coating film is 25 or lower.Type: GrantFiled: June 11, 2020Date of Patent: August 6, 2024Assignee: KUBOI COATING WORKS CO., LTD.Inventors: Kaname Kuboi, Nobushige Numa, Kaoru Shibata
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Patent number: 12052914Abstract: An organic light-emitting device and an amine compound, the amine compound being represented by Formula 1:Type: GrantFiled: June 10, 2019Date of Patent: July 30, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jongwoo Kim, Dongjun Kim, Jangyeol Baek, Eunjae Jeong, Sanghyun Han, Youngkook Kim, Seokhwan Hwang
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Patent number: 12052916Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2??Formula 1 wherein, in Formula 1, M, L1, L2, n1, and n2 may be understood by referring to the descriptions of M, L1, L2, n1, and n2 respectively as disclosed herein.Type: GrantFiled: September 29, 2020Date of Patent: July 30, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byungjoon Kang, Seungyeon Kwak, Kum Hee Lee, Aram Jeon, Kyuyoung Hwang, Banglin Lee, Shingo Ishihara, Yuri Cho, Byoungki Choi, Seokhwan Hong
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Patent number: 12043627Abstract: The present specification relates to a compound represented by Formula 1, and a color conversion film, a backlight unit, and a display device each including the compound.Type: GrantFiled: November 8, 2019Date of Patent: July 23, 2024Assignee: LG CHEM, LTD.Inventors: Seonkyoung Son, Seongmi Cho, Hoyong Lee, Cheol Jun Song
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Patent number: 12037479Abstract: The disclosure discloses a phosphorus-nitrogen-zinc two-dimensional supramolecular coated molybdenum disulfide hybrid flame retardant and application thereof, and belongs to the technical field of halogen-free flame retardant. Components of the phosphorus-nitrogen-zinc two-dimensional supramolecular coated molybdenum disulfide hybrid material in the disclosure include, by weight, 1-2 parts of molybdenum disulfide, 1-1.5 parts of zinc salt, 5-8 parts of a nitrogen-containing compound and 5-10 parts of a phosphorus-containing compound. As a flame retardant, the hybrid material of the disclosure effectively exerts an organic-inorganic synergistic flame retardant effect; the flame retardant efficiency of molybdenum disulfide is improved; the addition amount of the flame retardant in a matrix is reduced; the mechanical properties of the matrix can be improved at the same time; and the material has a very good application prospect.Type: GrantFiled: January 14, 2021Date of Patent: July 16, 2024Assignee: JIANGNAN UNIVERSITYInventors: Shaohai Fu, Dong Wang, Hongyun Peng, Min Li, Liping Zhang, Anli Tian, Mingming Liu
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Patent number: 12035613Abstract: Provided are organometallic compounds. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.Type: GrantFiled: April 20, 2021Date of Patent: July 9, 2024Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Suman Layek, Jui-Yi Tsai, Alexey Borisovich Dyatkin, Zhiqiang Ji, Walter Yeager, Pierre-Luc T. Boudreault
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Patent number: 12029119Abstract: Organic EL devices having excellent performance and electronic devices comprising the organic EL devices are provided. The organic EL device comprises a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer comprises one or more layers that comprise a fluorescent emitting layer and the fluorescent emitting layer comprises a first compound represented by formula (P) and a second compound that is not the same as the first compound. The electronic device comprises the organic EL device. wherein, ?1, ?2, Z, RB, RC, m, and n are as defined in the description.Type: GrantFiled: February 13, 2018Date of Patent: July 2, 2024Assignee: IDEMITSU KOSAN CO., LTD.Inventors: Ryota Takahashi, Satomi Tasaki, Yuichiro Kawamura, Hidetsugu Ikeda, Yuki Nakano, Masakazu Funahashi, Tomoki Kato
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Patent number: 12022727Abstract: A compound including a first ligand LA of Formula I is disclosed. The compound is useful as an emitter in phosphorescent OLEDs.Type: GrantFiled: May 20, 2022Date of Patent: June 25, 2024Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Pierre-Luc T. Boudreault, Zhiqiang Ji, Bin Ma, Alan Deangelis, Alexey Borisovich Dyatkin, Jui-Yi Tsai
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Patent number: 12018035Abstract: Provided are organoiridium compounds that are useful as emitters in OLEDs. The compounds have Formula I L1L2Ir-L-Ir-L3L4, where: L is a bis-bidentate ligand including two or more aromatic rings; one of the two or more aromatic rings is bonded to the two Ir atoms at the same time; and each of L1, L2, L3, and L4 is independently a bidentate N-heterocyclic carbene ligand or a substituted or unsubstituted acetylacetonate ligand with L1, L2, L3, and L4 each being the same or different. Also provided are formulations including these organoiridium compounds. Further provided are OLEDs and related consumer products that utilize these organoiridium compounds.Type: GrantFiled: February 26, 2021Date of Patent: June 25, 2024Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Jui-Yi Tsai, Alexey Borisovich Dyatkin, Wei-Chun Shih, Zhiqiang Ji, Pierre-Luc T. Boudreault, Miguel A. Esteruelas, Erik Mora, Enrique Oñate
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Patent number: 11993619Abstract: Provided are a nitrogen-containing ring compound of the following Chemical Formula 1: and a color conversion film, a backlight unit and a display device including the same.Type: GrantFiled: December 24, 2018Date of Patent: May 28, 2024Assignee: LG Chem, Ltd.Inventors: Hye Mi Oh, Dong Mok Shin