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AssigneeShenzhen Hui Chuang Da Technology Co., Ltd.
InventorsJINXIN DING, MING LI, JIE FENG, MENG DING
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A backlight module for keyboard, comprising keycaps, upper conduction components, lower conduction components, LED lights, light shielding film, light guiding film and light reflecting film, the keycap is arranged above the upper conduction component, the lower conduction component is arranged below the upper conduction component, an opening is provided on the lower conduction component, the LED light is arranged under the lower conduction component, the light shielding film is arranged under the lower conduction component, and is provided with a first through hole corresponding to the LED light, the light guiding film is arranged under the light shielding film, which is provided with a second through hole corresponding to the LED light, which is arranged in the first and second through hole, the corresponding openings on the light guiding film are provided with light guiding dots, the light reflecting film is arranged under the light guiding film.
A backlight module for five-in-one metal substrate backlight and conductive film combined keyboard, comprising keycaps (1), upper conduction components (3), lower conduction components (5), LED lights (6), light shielding film (8), light guiding film (10) and light reflecting film (12), wherein the keycap (1) is arranged above the upper conduction component (3), and the lower conduction component (5) is arranged below the upper conduction component (3), wherein an opening is provided on the lower conduction component (5) corresponding to the position of the keycap (1), and the LED light (6) is arranged under the lower conduction component (5), wherein the light shielding film (8) is arranged under the lower conduction component (5), and the light shielding film (8) is provided with a first through hole (81) corresponding to the LED light (6), wherein the light guiding film (10) is arranged under the light shielding film (8), and the light guiding film (10) is provided with a second through hole (101) corresponding to the LED light (6), wherein the LED lights (6) are arranged in the first through hole (81) and the second through hole (101), and the corresponding openings on the light guiding film (10) are provided with light guiding dots (102), wherein the light reflecting film (12) is arranged under the light guiding film (10).
Dependencies are inferred from the claim text.