Light guide structure, backlight module, display screen, and household appliance
AssigneeWuhu Midea Smart Kitchen Appliance Manufacturing Co., Ltd.
InventorsLinfeng LIU, Chunyan HE, Qijun WU, Jian ZHANG, Jianjian GAO, Lixiao ZHANG
Life of this patent
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Abstract
A light guide structure includes a light guide plate having at least two backlight regions arranged at intervals in a longitudinal direction of the light guide plate, at least two light concentrators corresponding in one-to-one way to the at least two backlight regions and each located in one of the at least two backlight regions, and at least two light-shield components corresponding in one-to-one way to the at least two backlight regions and each surrounding one of the at least two backlight regions.
Claims18
A light guide structure comprising:
- a light guide plate having at least two backlight regions arranged at intervals in a longitudinal direction of the light guide plate;
- at least two light concentrators corresponding in one-to-one way to the at least two backlight regions and each located in one of the at least two backlight regions;
- and
- at least two light-shield components corresponding in one-to-one way to the at least two backlight regions and each surrounding one of the at least two backlight regions.
A backlight module comprising:
- a light guide structure including:
- a light guide plate having at least two backlight regions arranged at intervals in a longitudinal direction of the light guide plate;
- at least two light concentrators corresponding in one-to-one way to the at least two backlight regions and each located in one of the at least two backlight regions;
- and
- at least two light-shield components corresponding in one-to-one way to the at least two backlight regions and each surrounding one of the at least two backlight regions.
A display screen comprising:
- a backlight module including a light guide structure, the light guide structure including:
- a light guide plate having at least two backlight regions arranged at intervals in a longitudinal direction of the light guide plate;
- at least two light concentrators corresponding in one-to-one way to the at least two backlight regions and each located in one of the at least two backlight regions;
- and
- at least two light-shield components corresponding in one-to-one way to the at least two backlight regions and each surrounding one of the at least two backlight regions.
Dependencies are inferred from the claim text.