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公开(公告)号:US20230303762A1
公开(公告)日:2023-09-28
申请号:US18020053
申请日:2021-08-06
发明人: Kiran Kamtekar , Nazrul Islam , Sheena Zuberi , Jonathan Behrendt
CPC分类号: C08G61/124 , C09K11/06 , G01N33/582 , G01N21/6428 , C09K2211/1491 , G01N2021/6439
摘要: A conjugated light-emitting polymer comprising a host repeat unit and an intermediate repeat unit in a backbone of the conjugated light emitting polymer, and an emissive unit. The host repeat unit has a wider band gap than the intermediate unit. The intermediate repeat unit has a wider band gap than the emissive unit. The emissive unit is either: an emissive repeat unit of a block copolymer wherein the block copolymer comprises a first block comprising the intermediate repeat unit and the emissive repeat unit and a second block comprising the host repeat unit; a substituent of a proportion of the host repeat units and at least some of the host repeat units substituted with an emissive unit are arranged directly adjacent to an intermediate repeat unit; a substituent of a proportion of the intermediate repeat units; or a repeat unit in the backbone of the conjugated polymer and is arranged directly adjacent to the intermediate repeat unit. The conjugated light-emitting polymer may be part of a light-emitting marker for detecting the presence of a target analyte in a sample.
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公开(公告)号:US20230102448A1
公开(公告)日:2023-03-30
申请号:US17797235
申请日:2021-01-29
发明人: Nir Yaacobi-Gross , Ben Gardner
摘要: A material comprising an electron-accepting unit of formula (I): wherein Ar1 and Ar2 independently is a 5- or 6-membered aromatic or heteroaromatic ring or is absent; and each X is independently H or a substituent with the proviso that at least one X is an electron-withdrawing group and wherein X groups bound to adjacent carbon atoms may be linked to form an electron-withdrawing group. The material further comprises an electron-donating unit D comprising a fused or unfused furan or thiophene. The material may be a polymer comprising repeat units of formula (I). The material may be a non-polymeric compound. An organic photodetector may contain a bulk heterojunction layer containing an electron acceptor or an electron donor wherein at least one of the electron acceptor and electron donor contains a unit of formula (I).
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公开(公告)号:US20220416315A1
公开(公告)日:2022-12-29
申请号:US17716099
申请日:2020-10-08
IPC分类号: H01M10/42 , H01M4/62 , H01M10/0525 , H01M10/0585 , H01M4/04 , H01M50/437 , H01M50/44 , H01M50/46
摘要: A metal battery, such as a lithium battery, includes an anode, an anode current collector in electrical contact with the anode, a cathode, a cathode current collector in electrical contact with the cathode, a separator disposed between the anode and cathode, a liquid electrolyte, and an anode protection structure. The anode protection structure includes an anode protection layer disposed between the anode and the separator. The anode protection layer includes a matrix and domains within the matrix. One of the matrix and domains contains a first material and the other of the matrix and domains contains a second material. The first material is less permeable by the electrolyte than the second material.
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公开(公告)号:US20220037575A1
公开(公告)日:2022-02-03
申请号:US17290333
申请日:2019-10-30
摘要: Thermoelectric apparatus comprising a thermoelectric generator (101), a thermally conductive heat spreader (105) and a thermally conductive heat transfer element (103). In use, the TEG is disposed on a surface of a heated object (10), e.g. a boiler, pipe or electrical equipment. Heat is drawn away from the cold side of the TEG by the thermally conductive heat transfer element. Thermal insulation (107, 109) may be provided between the TEG and the thermally conductive heat spreader and/or over the heat spreader. The apparatus may be provided in kit form for assembly on a surface which is heated when in use.
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55.
公开(公告)号:US11171333B2
公开(公告)日:2021-11-09
申请号:US16595713
申请日:2019-10-08
摘要: There is provided a production method of a lithium-containing composite oxide capable of improving performances of cycle characteristics, rate characteristics, and the like of a lithium ion secondary battery. A production method of a lithium-containing composite oxide is characterized in that when producing a lithium-containing composite oxide by mixing a transition metal hydroxide containing Ni and Mn essentially and a lithium source and heating the mixture, a transition metal hydroxide having a crystallite diameter of the (100) plane being 35 nm or less in a crystal structure model in the space group P-3m1 of an X-ray diffraction pattern is used.
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公开(公告)号:US11024818B2
公开(公告)日:2021-06-01
申请号:US15532891
申请日:2015-12-01
发明人: Simon King , David Mohamad
摘要: Organic Light-Emitting Device An organic light-emitting device (100) comprising an anode (103); a cathode (109); a light-emitting layer (107) between the anode and the cathode; and a hole-transporting layer (105) between the anode and the cathode, wherein the light-emitting layer comprises a light-emitting compound of formula (I) and the hole-transporting layer comprises a hole-transporting material having a HOMO level that is no more than 5.1 e V from vacuum level: N N ML x R 2 (R) m (R) n y (I) wherein: R in each occurrence is independently a substituent; R 2 is H or a substituent; m is 0, 1 or 2; n is 0, 1, 2, 3 or 4; M is a transition metal; L is a ligand; y is at least 1; and x is 0 or a positive integer.
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公开(公告)号:US20210135131A1
公开(公告)日:2021-05-06
申请号:US17255781
申请日:2019-06-26
发明人: Kiran KAMTEKAR , William Tarran
摘要: A phosphorescent light-emitting compound of formula (I): wherein: M is Pd(II) or Pt(II); Ar1 is an aromatic or heteroaromatic group; R2—R4 in each occurrence is independently selected from the group consisting of: C1-20 alkyl wherein one or more non-adjacent, non-terminal C atoms may be replaced with O, S, .CO or COO and one or more H atoms may be replaced with F; a group of formula (Ar2)p wherein p is at least 1 and Ar2 in each occurrence is independently a C6-20 aryl or a 5-20 membered heteroaryl which is unsubstituted or substituted with one or more substituents; and and R1 is a group of formula (Ar2)P wherein at least one Ar2 is a 6-membered heteroaromatic ring having C and N ring atoms. The compound of formula (I) may be used as a light-emitting material in a near infrared organic light-emitting device.
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公开(公告)号:US10355276B2
公开(公告)日:2019-07-16
申请号:US15165163
申请日:2016-05-26
发明人: Ryo Eguchi , Takeshi Kawasoto
IPC分类号: H01M4/00 , H01M4/525 , H01M4/505 , C01G45/12 , C01G51/00 , C01G53/00 , H01M4/485 , H01M10/052 , H01M4/02
摘要: To provide a lithium-containing composite oxide capable of obtaining a lithium ion secondary battery having a large discharge capacity wherein the deterioration of the discharge voltage due to repetition of a charge and discharge cycle is suppressed, a cathode active material, a positive electrode for a lithium ion secondary battery and a lithium ion secondary battery. A lithium-containing composite oxide, which is represented by the formula I: LiaiNibCocMndMeO2 Formula I, wherein M is at least one member selected from the group consisting of Na, Mg, Ti, Zr, Al, W and Mo, a+b+c+d+e=2, 1.1≤a/(b+c+d+e)≤1.4, 0.2≤b/(b+c+d+e)≤0.5, 0≤c/(b+c+d+e)≤0.25, 0.3≤d/(b+c+d+e)≤0.6, and 0≤e/(b+c+d+e)≤0.1, and wherein the valence of Ni is from 2.15 to 2.45.
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公开(公告)号:US20160218291A1
公开(公告)日:2016-07-28
申请号:US15024986
申请日:2014-09-23
发明人: Martin Humphries , Simon Foxon
CPC分类号: H01L51/0043 , C08G61/122 , C08G2261/12 , C08G2261/312 , C08G2261/314 , C08G2261/3142 , C08G2261/3162 , C08G2261/3221 , C08G2261/364 , C08G2261/374 , C08G2261/411 , C08G2261/524 , C08G2261/95 , C09K11/06 , C09K2211/1011 , C09K2211/1014 , C09K2211/1022 , C09K2211/1029 , C09K2211/1044 , C09K2211/1416 , C09K2211/1425 , C09K2211/1433 , C09K2211/1466 , C09K2211/185 , H01L51/0003 , H01L51/0035 , H01L51/0039 , H01L51/0085 , H01L51/5016 , H01L51/56
摘要: Polymer and Organic Light Emitting Device A polymer comprising a repeat unit of formula (I a), (I b) or (Ic): (Formulae (Ia), (Ib), (Ic)) wherein M is a metal; R is a backbone repeat group; n is 1 or 2; Sp is a spacer group; w is 0 or 1; L1 and L2 are mono- or bidentate co-coordinating groups; ---- represents a second metal to ligand bond in the case where L1 or L2 is a bidentate ligand and at least one of L1 and L2 is substituted with group of formula (II) (Formula (II)) wherein m is 0 or 1; each Ar1, Ar2 and Ar3 is aryl or heteroaryl. The polymer may be used as an emissive material in an organic light-emitting device.
摘要翻译: 聚合物和有机发光装置包含式(Ia),(Ib)或(Ic)的重复单元的聚合物:(式(Ia),(Ib),(Ic))其中M是金属; R是骨架重复组; n为1或2; Sp是间隔基; w为0或1; L1和L2是单或双齿配位基团; 在L1或L2为二齿配体的情况下,代表第二金属与配体键,L1和L2中的至少一个被式(II)(式(II))的基团取代,其中m为0或 1; 每个Ar1,Ar2和Ar3是芳基或杂芳基。 聚合物可以用作有机发光装置中的发光材料。
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公开(公告)号:US20030139600A1
公开(公告)日:2003-07-24
申请号:US10364365
申请日:2003-02-12
发明人: Junichi Yoshida , Kenichiro Itami , Seiji Suga
IPC分类号: C07F007/02
CPC分类号: C07C29/48 , C07C2601/14 , C07F7/0814 , C07C33/20 , C07C33/26 , C07C35/08
摘要: The present invention provides a compound which can be purified by conventional acid/base extraction. There is disclosed 2-pyridylsilane of formula (1): 1 wherein R1 represents an alkyl group, etc, R2 and R3 represent an alkyl group, an alkoxy group, etc., R4, R5, R6 and R7 represent a hydrogen atom, a halogen atom, an alkyl group, etc.
摘要翻译: 本发明提供可以通过常规酸/碱提取纯化的化合物。 公开了式(1)的2-吡啶基硅烷:其中R1表示烷基等,R2和R3表示烷基,烷氧基等,R4,R5,R6和R7表示氢原子,卤素 原子,烷基等
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