Backlight module, forming method thereof, and display device

    公开(公告)号:US11809043B2

    公开(公告)日:2023-11-07

    申请号:US18066215

    申请日:2022-12-14

    IPC分类号: G02F1/1335 G02F1/13357

    CPC分类号: G02F1/133628 G02F1/133603

    摘要: A backlight module includes a drive substrate and a plurality of light sources. The drive substrate has a first side on which the plurality of light sources are provided at intervals. The backlight module further includes a first heat dissipation layer. The first heat dissipation layer is a transparent film and disposed on the first side of the drive substrate and located between adjacent light sources, to be directly in contact with the light sources, so as to block the light sources and absorb the heat of the light source and radiate heat, which is beneficial for reducing or eliminating the thermal coupling between adjacent light sources and helping the first side of the drive substrate to dissipate heat, so that the designed backlight module has better thermal stability and longer service life.

    Stage light with electronically adjustable lighting effects

    公开(公告)号:US11698183B1

    公开(公告)日:2023-07-11

    申请号:US17727520

    申请日:2022-04-22

    发明人: Ta-Che Huang

    摘要: A stage light with electronically adjustable lighting effects comprises a light box with a heat dissipation mechanism, a heat dissipation hole formed on a rear side communicating with the mechanism, and a light panel disposed on a front side; a dimmable glass disposed on the light panel, comprising an outer glass layer and liquid crystal molecules; and a control box disposed on the light box and having a control circuit electrically connected to the glass, the control circuit comprises a central processing unit, a voltage regulating unit and a signal receiving unit, the signal receiving unit receives a digital multiplexing signal and transmits it to the central processing unit that generates a voltage adjustment command through the signal and transmits the command to the voltage regulating unit, the voltage regulating unit controls arrangement of the liquid crystal molecules through the command to change a light transmittance of the glass.

    Backlight Unit and Display Device Including the Same

    公开(公告)号:US20230194922A1

    公开(公告)日:2023-06-22

    申请号:US17978802

    申请日:2022-11-01

    IPC分类号: G02F1/13357 G02F1/1335

    摘要: A backlight unit A backlight unit comprises first and second glass substrates, a resin layer between the first and second glass substrates, light sources on the first and second glass substrates, first and second transistors on the first and second glass substrates and electrically connected with the light sources, and spaced apart from each other, first conductive layers on a portion of an upper surface of the first glass substrate, second conductive layers on a portion of an upper surface of the second glass substrate, and third conductive layers on the first glass substrate, the second glass substrate, and the resin layer, wherein one of the third conductive layers is electrically connected with one of the first conductive layers and one of the second conductive layers and is on a portion of an upper surface of the resin layer.

    Backlight unit and display device including the same

    公开(公告)号:US12124126B2

    公开(公告)日:2024-10-22

    申请号:US17978802

    申请日:2022-11-01

    摘要: A backlight unit A backlight unit comprises first and second glass substrates, a resin layer between the first and second glass substrates, light sources on the first and second glass substrates, first and second transistors on the first and second glass substrates and electrically connected with the light sources, and spaced apart from each other, first conductive layers on a portion of an upper surface of the first glass substrate, second conductive layers on a portion of an upper surface of the second glass substrate, and third conductive layers on the first glass substrate, the second glass substrate, and the resin layer, wherein one of the third conductive layers is electrically connected with one of the first conductive layers and one of the second conductive layers and is on a portion of an upper surface of the resin layer.