Led light-emitting module, led print head, and led printer
OwnerTing Zhang, Kang Chung Liu +1inventors
InventorsTing Zhang, Kang Chung Liu, Shibin Ruan
Life of this patent
Estimating the term…
Abstract
An LED light-emitting module is provided, including a glass substrate, a drive circuit, an LED light-emitting assembly, and a drive chip. The drive circuit is disposed on a side surface of the glass substrate. The LED light-emitting assembly includes a plurality of LED light sources arranged in an array manner. The LED light-emitting assembly is disposed on a surface of the drive circuit and is electrically connected to the drive circuit. The drive chip is connected to the drive circuit, and controls, by using the drive circuit, the LED light source in the LED light-emitting assembly to be turned on or off.
Claims20
An LED light-emitting module, comprising:
- a glass substrate;
- a drive circuit, disposed on a side surface of the glass substrate;
- an LED light-emitting assembly, comprising a plurality of LED light sources arranged in an array manner, wherein the LED light-emitting assembly is disposed on a surface of the drive circuit and is electrically connected to the drive circuit;
- and
- a drive chip, connected to the drive circuit, and wherein the drive chip controls, by using the drive circuit, the LED light source in the LED light-emitting assembly to be turned on or off.
An LED print head, comprising:
- a housing, provided with a cavity, and wherein a side surface of the housing is provided with an opening communicating with the cavity;
- a lens assembly, disposed at the opening and wherein the lens assembly blocks the opening;
- and
- an LED light-emitting module, disposed in the cavity, and comprising:
- a glass substrate;
- a drive circuit, disposed on a side surface of the glass substrate;
- an LED light-emitting assembly, comprising a plurality of LED light sources arranged in an array manner, wherein the LED light-emitting assembly is disposed on a surface of the drive circuit and is electrically connected to the drive circuit;
- and
- a drive chip, connected to the drive circuit, and wherein the drive chip controls, by using the drive circuit, the LED light source in the LED light-emitting assembly to be turned on or off;
- and
- wherein the LED light-emitting assembly is disposed toward the lens assembly, which is capable of transmitting light emitted by the LED light-emitting assembly.
An LED printer, comprising:
- a casing;
- and
- an LED print head, disposed in the casing, and comprising:
- a housing, provided with a cavity, and wherein a side surface of the housing is provided with an opening communicating with the cavity;
- a lens assembly, disposed at the opening and wherein the lens assembly blocks the opening;
- and
- an LED light-emitting module, disposed in the cavity, and comprising:
- a glass substrate;
- a drive circuit, disposed on a side surface of the glass substrate;
- an LED light-emitting assembly, comprising a plurality of LED light sources arranged in an array manner, wherein the LED light-emitting assembly is disposed on a surface of the drive circuit and is electrically connected to the drive circuit;
- and
- a drive chip, connected to the drive circuit, and wherein the drive chip controls, by using the drive circuit, the LED light source in the LED light-emitting assembly to be turned on or off;
- and
- wherein the LED light-emitting assembly is disposed toward the lens assembly, which is capable of transmitting light emitted by the LED light-emitting assembly.
Dependencies are inferred from the claim text.