Circuit board assembly and display device including the same

    公开(公告)号:US11829210B2

    公开(公告)日:2023-11-28

    申请号:US17454512

    申请日:2021-11-11

    IPC分类号: G06F1/18 G09G3/20

    摘要: A circuit board assembly includes a main board and a connection board attached to the main board. The connection board includes a base board including a connecting pad area and a mounting area, wherein the connection board is attached to the main board in the connecting pad area, and wherein the mounting area is spaced apart from the connecting pad area in a first direction and includes a driving chip mounted thereon. The connection board further includes first connection pads disposed on the connecting pad area of the base board, and second connection pads disposed on the connecting pad area of the base board. The main board includes first main pads connected to the first connection pads in a one-to-one connection and a second main pad connected to the second connection pads in a many-to-one connection.

    Display device having a shutter panel and method of operating the same

    公开(公告)号:US10732443B2

    公开(公告)日:2020-08-04

    申请号:US16235394

    申请日:2018-12-28

    摘要: A display device includes a display panel including a plurality of pixels, a first driving circuit configured to operate to display an image through the plurality of pixels, and a shutter panel including a plurality of shutter pixels and configured to be periodically refreshed. The first driving circuit is operated to display a second image corresponding to a second image signal through the display panel when a difference in brightness between a first image signal of a present frame and the second image signal of a previous frame is greater than a predetermined level and to display a first image corresponding to the first image signal through the display panel when the shutter panel is refreshed.

    Light emitting display device
    6.
    发明授权

    公开(公告)号:US10311786B2

    公开(公告)日:2019-06-04

    申请号:US15707083

    申请日:2017-09-18

    摘要: A light emitting display device including: a display panel; a plurality of pixels included in the display panel, each of the plurality of pixels including a driving switching element connected to a first power line and a light emitting element connected to a second power line; a maximum voltage detection unit for detecting a voltage from each of the light emitting elements of each of the pixels and outputting a maximum voltage that has a highest voltage level among the detected voltages; and a power supply unit for correcting a first driving voltage based on the maximum voltage and applying the corrected first driving voltage to the first power line.

    Display apparatus including a display panel and driving device and method of driving the same

    公开(公告)号:US10121405B2

    公开(公告)日:2018-11-06

    申请号:US15204944

    申请日:2016-07-07

    IPC分类号: G09G5/00 G09G3/20

    摘要: A display apparatus includes a display panel having a first connector, and a driving device having a second connector configured to electrically connect to the first connector, wherein the display panel includes a connection state confirmation unit configured to output a connection state signal including connection information between the first connector and the second connector, and wherein the driving device includes a first power supply configured to supply power to the display panel when the connection state signal includes the connection information that a connection state between the first connector and the second connector.

    DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME
    8.
    发明申请
    DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME 审中-公开
    显示装置及其驱动方法

    公开(公告)号:US20170061858A1

    公开(公告)日:2017-03-02

    申请号:US15204944

    申请日:2016-07-07

    IPC分类号: G09G3/20

    摘要: A display apparatus includes a display panel having a first connector, and a driving device having a second connector configured to electrically connect to the first connector, wherein the display panel includes a connection state confirmation unit configured to output a connection state signal including connection information between the first connector and the second connector, and wherein the driving device includes a first power supply configured to supply power to the display panel when the connection state signal includes the connection information that a connection state between the first connector and the second connector.

    摘要翻译: 一种显示装置,包括具有第一连接器的显示面板和具有电连接到第一连接器的第二连接器的驱动装置,其中,所述显示面板包括:连接状态确认单元,被配置为输出连接状态信号,所述连接状态信号包括: 所述第一连接器和所述第二连接器,并且其中所述驱动装置包括被配置为当所述连接状态信号包括所述第一连接器和所述第二连接器之间的连接状态的连接信息时向所述显示面板供电的第一电源。