MEMBRANES HAVING ANTIBIOTIC AND HYDROPHILIC PROPERTIES AND PREPARATION METHOD THEREOF
    11.
    发明申请
    MEMBRANES HAVING ANTIBIOTIC AND HYDROPHILIC PROPERTIES AND PREPARATION METHOD THEREOF 有权
    具有抗生素和水解性质的膜及其制备方法

    公开(公告)号:US20150343387A1

    公开(公告)日:2015-12-03

    申请号:US14722688

    申请日:2015-05-27

    Abstract: The present invention relates to a separation membrane having both antibiotic and hydrophilic properties for water treatment and a preparation method thereof. In the separation membrane of the present invention, since an organic compound (antimicrobial and/or hydrophilic compound) is chemically conjugated to non-metal inorganic nanoparticles or metal nanoparticles, the nanoparticles are not eluted from the separation membrane even when the separation membrane is used for water treatment for a long period of time, so that the separation membrane may continuously maintain antimicrobial properties and high water permeability, is safe to the human body even when used for the treatment of drinking water, such as water purification, and exhibits characteristics in which stain resistance is also significantly enhanced due to antimicrobial and hydrophilic properties, which have been continuously imparted. Furthermore, high mechanical strength is exhibited by a metal or inorganic nanofiller introduced.

    Abstract translation: 本发明涉及一种具有水处理的抗生素和亲水性的分离膜及其制备方法。 在本发明的分离膜中,由于有机化合物(抗微生物和/或亲水性化合物)与非金属无机纳米颗粒或金属纳米颗粒化学偶联,所以即使使用分离膜,纳米颗粒也不会从分离膜中洗脱出来 长时间进行水处理,使分离膜可以连续保持抗微生物性能和高透水性,即使用于饮用水的处理,如水净化,对人体也是安全的,并且具有以下特征: 由于抗菌性和亲水性,连续赋予耐污染性也显着提高。 此外,引入的金属或无机纳米填料表现出高的机械强度。

    DISPLAY DEVICE AND SYSTEM
    12.
    发明公开

    公开(公告)号:US20240236407A9

    公开(公告)日:2024-07-11

    申请号:US18269280

    申请日:2020-12-23

    CPC classification number: H04N21/43637 H04L63/0876

    Abstract: A display device according to an embodiment of the present disclosure, comprising a display, a wireless communication interface for Bluetooth connection with a wireless device and a control unit configured to: in a state where a Bluetooth connection is established with the wireless device, receive a device switching request requesting a Bluetooth connection to another display device is received, transmit a first Bluetooth information of the display device the other display device according to the received device switching request, and disconnect the Bluetooth connection with the wireless device.

    DISPLAY DEVICE AND SURROUND SOUND SYSTEM

    公开(公告)号:US20210034321A1

    公开(公告)日:2021-02-04

    申请号:US16752501

    申请日:2020-01-24

    Abstract: A display device is provided to adjust sound balance between an internal speaker of the display device and an external speaker connected with the display device such that a user effectively feels a 3D sound effect. The display device includes a display, an audio output unit configured to output a sound, a wireless communication unit connected with at least one external speaker, and a controller configured to adjust speaker balance between the sound output from the audio output unit and a sound output from the external speaker.

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