LIGHT-EMITTING MARKER
    51.
    发明公开

    公开(公告)号:US20230303762A1

    公开(公告)日:2023-09-28

    申请号:US18020053

    申请日:2021-08-06

    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.

    PHOTOACTIVE MATERIAL
    52.
    发明申请

    公开(公告)号:US20230102448A1

    公开(公告)日:2023-03-30

    申请号:US17797235

    申请日:2021-01-29

    IPC分类号: H01L51/00 H01L51/42

    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).

    Metal Battery
    53.
    发明申请

    公开(公告)号:US20220416315A1

    公开(公告)日:2022-12-29

    申请号:US17716099

    申请日:2020-10-08

    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.

    THERMOELECTRIC APPARATUS
    54.
    发明申请

    公开(公告)号:US20220037575A1

    公开(公告)日:2022-02-03

    申请号:US17290333

    申请日:2019-10-30

    IPC分类号: H01L35/32 H01L35/02

    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.

    Organic light-emitting device
    56.
    发明授权

    公开(公告)号:US11024818B2

    公开(公告)日:2021-06-01

    申请号:US15532891

    申请日:2015-12-01

    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.

    PHOSPHORESCENT LIGHT-EMITTING COMPOUND

    公开(公告)号:US20210135131A1

    公开(公告)日:2021-05-06

    申请号:US17255781

    申请日:2019-06-26

    IPC分类号: H01L51/00 C09K11/06 C07F15/00

    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.

    2-pyridylsilane, processes for producing and using the same
    60.
    发明申请
    2-pyridylsilane, processes for producing and using the same 审中-公开
    2-吡啶基硅烷,其制备和使用方法

    公开(公告)号:US20030139600A1

    公开(公告)日:2003-07-24

    申请号:US10364365

    申请日:2003-02-12

    IPC分类号: C07F007/02

    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