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公开(公告)号:US06861536B2
公开(公告)日:2005-03-01
申请号:US10039557
申请日:2002-01-08
申请人: Teng-Kuei Yang , Nan-Kuang Chen , To Liu
发明人: Teng-Kuei Yang , Nan-Kuang Chen , To Liu
IPC分类号: C07C327/30 , C07D295/088 , C07D207/04
CPC分类号: C07D295/088 , C07C327/30
摘要: The present invention discloses an aminothiol compound having a general formula I wherein R1-R5 are substitutable ligands. Such compounds can perform as superior catalysts in asymmetric addition reactions of organic zinc and aldehyde. According to the present invention, the compounds is needed only less than 0.02% of main reactants to obtain enantioselectivity higher than 99% enantiomeric excess, whereby the asymmetric reactions can become very economic.
摘要翻译: 本发明公开了具有通式I的氨基硫醇化合物,其中R 1 -R 5是可取代的配体。 这种化合物可以在有机锌和醛的不对称加成反应中作为优异的催化剂。 根据本发明,化合物仅需要少于0.02%的主要反应物,以获得高于99%对映异构体过量的对映体选择性,由此不对称反应可变得非常经济。
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公开(公告)号:US20240330957A1
公开(公告)日:2024-10-03
申请号:US18735193
申请日:2024-06-06
发明人: Kuan-Jiuh LIN , Jun-Wei SU
IPC分类号: G06Q30/018 , G01C21/34
CPC分类号: G06Q30/018 , G01C21/3469
摘要: A method of calculating carbon credit based on personal carbon emission is provided for a user activating a portable device to execute, upon passing through each predetermined node of a predetermined route, a traveling means data and a travel distance toward a next predetermined node, in order to calculate a segmental personal carbon emission amount. When reaching the last predetermined node, the portable device adds up all of the segmental personal carbon emission amounts to obtain a one-trip personal carbon emission amount. The portable device subjects the one-trip personal carbon emission amounts corresponding to an average carbon emission amount to averaging with the one-trip personal carbon emission amount of this round to update as a new average carbon emission amount. The new average carbon emission amount so updated serves as a calculation basis of carbon credit for the next round of taking the predetermined route.
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公开(公告)号:US20240011168A1
公开(公告)日:2024-01-11
申请号:US17858548
申请日:2022-07-06
发明人: Fu-Hsing LU , Xin-Xian YANG
CPC分类号: C25B9/50 , C23C14/3414 , C23C14/0641 , C23C14/083
摘要: A photoelectrochemical device includes a substrate, a first titanium nitride (TiN) layer coated on the substrate, and a first nitrogen-doped titanium dioxide (N—TiO2) layer coated on the first TiN layer. The photoelectrochemical device has enhanced photoelectric conversion efficiency and can be made by a simple, effective method, thereby shortening the manufacturing time and lowering the manufacturing cost thereof.
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公开(公告)号:US20230416762A1
公开(公告)日:2023-12-28
申请号:US18209726
申请日:2023-06-14
发明人: Si-Yu Li , Ying-Xing Liu , Xiao-Zhen Zhuo , Yu-Ning Wang
IPC分类号: C12N15/64
CPC分类号: C12N15/64
摘要: The present invention provides a recombinant plasmid for manufacturing bio-based materials, comprising: a promoter system; and a rbs′-synthetic gene cluster, wherein the promoter system comprises a Pribnow box and a transcriptional activator.
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公开(公告)号:US11824128B2
公开(公告)日:2023-11-21
申请号:US17585011
申请日:2022-01-26
发明人: Kuan-Jiuh Lin , Wen-Yin Ko
IPC分类号: H01L31/00 , H01L31/0224 , H01L31/042
CPC分类号: H01L31/022466 , H01L31/022425 , H01L31/042
摘要: A photocurrent-generating electrode includes a supporting substrate, a first nanoparticle layer, a second nanoparticle layer, and a semiconductor nanostructure formed on the second nanoparticle layer and having a biocompatible semiconductor nanomaterial. The first nanoparticle layer has first noble metal nanoparticles bonded to the supporting substrate. The second nanoparticle layer is formed on the first nanoparticle layer, and has second noble metal nanoparticles having an average dimension larger than an average dimension of the first noble metal nanoparticles. Two adjacent ones of the second noble metal nanoparticles are electrically connected to each other through one of the first noble metal nanoparticles.
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公开(公告)号:US20230261122A1
公开(公告)日:2023-08-17
申请号:US17585011
申请日:2022-01-26
发明人: Kuan-Jiuh LIN , Wen-Yin KO
IPC分类号: H01L31/0224 , H01L31/042
CPC分类号: H01L31/022466 , H01L31/042 , H01L31/022425
摘要: A photocurrent-generating electrode includes a supporting substrate, a first nanoparticle layer, a second nanoparticle layer, and a semiconductor nanostructure formed on the second nanoparticle layer and having a biocompatible semiconductor nanomaterial. The first nanoparticle layer has first noble metal nanoparticles bonded to the supporting substrate. The second nanoparticle layer is formed on the first nanoparticle layer, and has second noble metal nanoparticles having an average dimension larger than an average dimension of the first noble metal nanoparticles. Two adjacent ones of the second noble metal nanoparticles are electrically connected to each other through one of the first noble metal nanoparticles.
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公开(公告)号:US11252816B2
公开(公告)日:2022-02-15
申请号:US16576258
申请日:2019-09-19
发明人: Tzong-Ming Wu , Fuh-Sheng Shieu , Wei-Ping Dow , Hong-Ta Yang , Jie-Mao Wang , Hsiang-Ting Wang
摘要: A composite with hollow nano-structures includes multiple one dimensional hollow nanowires being dispersed into a polymer film. The polymer film is flexible, a dielectric constant of the one dimensional hollow nanowire is lower than a dielectric constant of the polymer film, and a dielectric constant of the composite is between the dielectric constant of the one dimensional hollow nanowire and the dielectric constant of the polymer film.
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公开(公告)号:US10919121B2
公开(公告)日:2021-02-16
申请号:US15792244
申请日:2017-10-24
发明人: Jenq-Shyong Chen , Hao-Tang Wang
摘要: A machining device is adapted to be provided on a mount provided with a toolholder. The toolholder is controllable to rotate and is adapted to be engaged with a tool. A primary coil engaged with the toolholder includes a first ferrite core and a first coil assembly detachably engaged with the first ferrite core. The first coil assembly is modular molded, and is adhered to be an annular body having a first hollow portion. A piezoelectric actuator is electrically connected to the primary coil to drive the tool to vibrate. The secondary coil includes a second ferrite core and a second coil assembly detachably engaged with the second ferrite core. The second coil assembly is modular molded to be an annular body having a second hollow portion.
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公开(公告)号:US20210028333A1
公开(公告)日:2021-01-28
申请号:US16857685
申请日:2020-04-24
发明人: Dong-Sing WUU , Ray-Hua HORNG , Po-Wei CHEN
摘要: A passive micro light-emitting diode matrix device with uniform luminance includes a micro light-emitting diode matrix including a plurality of micro light-emitting matrices, each of which includes a first layer, a plurality of light-emitting layers disposed on the first layer, a plurality of second layers disposed on the light-emitting layers, respectively, a plurality of first inner electrode layers disposed on the second layers, respectively, and a second inner electrode layer which is disposed on the first layer, and which includes a first portion and a second portion having a plurality of through holes to accommodate said light-emitting layers, respectively.
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公开(公告)号:US10600924B2
公开(公告)日:2020-03-24
申请号:US16160565
申请日:2018-10-15
发明人: Yu-Chen Liou , Fu-Hsing Lu
IPC分类号: C23C14/34 , H01L31/0216 , H01L31/024 , H01L31/0392 , C23C14/06 , C23C14/08 , C23C16/30
摘要: A solar energy absorbing device includes a substrate and a solar selective absorber film. The solar selective absorber film has a bottom surface attached on the substrate, and a top surface opposite to the bottom surface. The solar selective absorber film is a TiNxOy based film, and x and y vary from 1 to 0.1 and 0.2 to 2, respectively, from the bottom surface to the top surface of the solar selective absorber film.
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