VEHICLE-MOUNTED DISPLAY APPARATUS

    公开(公告)号:US20240414899A1

    公开(公告)日:2024-12-12

    申请号:US18016281

    申请日:2022-02-25

    Abstract: A vehicle-mounted display apparatus includes: a display panel, including a display surface and a non-display surface facing away from the display surface; a metal backboard, arranged on a side at which the non-display surface is located, and the metal backboard is grounded; and a circuit board assembly, including a first circuit board arranged on a side of the metal backboard away from the display panel, the first circuit board is in signal connection with the display panel through a first flexible printed circuit, the first circuit board includes a first front surface facing away from the metal backboard, and a first back surface facing to the metal backboard, the first front surface has circuit patterns, at least one surface of the first circuit board has first copper leakage regions, and the first copper leakage regions being electrically connected with the metal backboard through a first conductive mechanism.

    DISPLAY DEVICE AND VOLTAGE DROP COMPENSATION CIRCUIT

    公开(公告)号:US20240386837A1

    公开(公告)日:2024-11-21

    申请号:US18273054

    申请日:2022-01-28

    Abstract: The present disclosure provides a display device and voltage drop compensation circuit. The display device includes a signal source part, a display part and a transmission part, and the signal source part is connected to the display part through the transmission part. The signal source part includes a power supply module including a voltage output end for outputting a power supply signal and a voltage feedback end for obtaining a feedback voltage signal, and the power supply module is used to adjust the power supply signal based on the feedback voltage signal. The transmission part includes: a first transmission line with a first end connected to the voltage output end and a second end outputting the power supply signal; and a second transmission line, including a first end connected to the voltage feedback end and a second end connected to the second end of the first transmission line.

    ULTRASONIC DIMMING SYSTEM AND DIMMING WINDOW ASSEMBLY

    公开(公告)号:US20220035195A1

    公开(公告)日:2022-02-03

    申请号:US17214271

    申请日:2021-03-26

    Abstract: An ultrasonic dimming system includes: a function processing module including: a first unit for generating a first electrical signal for locating a target object in a first operation state, to enable an ultrasonic transducer structure to generate first ultrasonic waves, and generating a second electrical signal for identifying finger touch position in a second operation state, to enable the ultrasonic transducer structure to generate second ultrasonic waves; a second unit for detecting reflected first ultrasonic waves to obtain target position information of the target object in the first operation state, and detecting reflected second ultrasonic waves to obtain finger touch position information in the second operation state; a third unit for controlling the ultrasonic transducer structure to perform directional sounding for the target object in the first operation state; a fourth unit for sending a control signal to the dimming glass structure to perform dimming in the second operation state.

    LED STRIP, BACKLIGHT AND DISPLAY DEVICE
    7.
    发明申请
    LED STRIP, BACKLIGHT AND DISPLAY DEVICE 审中-公开
    LED条,背光和显示设备

    公开(公告)号:US20170059767A1

    公开(公告)日:2017-03-02

    申请号:US15021080

    申请日:2015-10-18

    Inventor: Qiang LI

    Abstract: An LED strip comprises: a support plate (15) provided with a circuit layer (C), the support plate (15) including a first plate portion (24) and a second plate portion (16) connecting and intersecting with each other; a plurality of LED chips (13) disposed on a first side and a second side of the second plate portion (16) of the support plate (15), the respective LED chips (13) being respectively electrically connected with the circuit layer (C); and a transparent protective layer (12) for encapsulating the plurality of LED chips (13) on the second plate portion (16) of the support plate (15). A backlight (22) and a display device are further provided. Such strip is capable of solving a problem that a display effect of the display device is affected due to a small light emitting angle of a LED strip.

    Abstract translation: LED条带包括:设置有电路层(C)的支撑板(15),所述支撑板(15)包括彼此连接和相交的第一板部分(24)和第二板部分(16) 设置在支撑板(15)的第二板部(16)的第一侧和第二侧的多个LED芯片(13),各个LED芯片(13)分别与电路层(C ); 以及用于将所述多个LED芯片(13)封装在所述支撑板(15)的第二板部分(16)上的透明保护层(12)。 还提供背光(22)和显示装置。 这样的条可以解决由于LED条的发光角小而影响显示装置的显示效果的问题。

    DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF, DISPLAY DEVICE AND MASK

    公开(公告)号:US20190302550A1

    公开(公告)日:2019-10-03

    申请号:US16244715

    申请日:2019-01-10

    Abstract: The present disclosure provides a display substrate, including a base substrate, and a black matrix pattern and a color filter pattern on the base substrate. The black matrix pattern defines one or more display regions of the display substrate and a non-display region surrounding the one or more display regions. The color filter pattern includes a plurality of color filter sub-patterns, each color filter sub-pattern includes a plurality of color filter units, and each color filter unit includes a body portion. At least one of the color filter units further includes an anchoring portion extending from the body portion, and in a direction perpendicular to an extension direction of the body portion, the anchoring portion has a size greater than the body portion. The present disclosure further provides a method for manufacturing the display substrate, a display device and a mask.

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