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US 12,225,742 B2Granted
Detection module and display device having the same
AssigneeSamsung Display Co., Ltd.
InventorsJunghak Kim, Youngsik Kim, Kyowon Ku, Jaehyung Jo
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Abstract
According to one aspect of the invention, a detection module for a display device, the detection module includes: a substrate; a detector disposed on the substrate to detect an external signal; a sensor driving circuit disposed on the substrate to drive the detector; and a light shielding layer to block an external light from entering the sensor driving circuit and to receive a light blocking voltage.
Claims21
A detection module, the detection module comprising:
- a substrate;
- a detector disposed on the substrate to detect an external signal;
- a sensor driving circuit disposed on the substrate to drive the detector;
- and
- a light shielding layer to block an external light from entering the sensor driving circuit and to receive a light blocking voltage,
- wherein the light shielding layer comprises:
- a lower light shielding layer disposed between the substrate and the sensor driving circuit;
- and
- an upper light shielding layer disposed on the sensor driving circuit, the upper light shielding layer comprising an opening part overlapping the detector.
6 more elements
A display device comprising:
- a display module including a light emitting element to generate light, and a display panel to display an image using the light;
- and
- a detection module disposed under the display module to receive an external signal,
- wherein the detection module comprises:
- a substrate;
- a detector disposed on the substrate to detect the external signal;
- a sensor driving circuit disposed on the substrate to drive the detector;
- and
- a light shielding layer to block an external light from entering the sensor driving circuit and to receive a light blocking voltage,
- wherein the light shielding layer comprises:
- a lower light shielding layer disposed between the substrate and the sensor driving circuit;
- and
- an upper light shielding layer disposed on the sensor driving circuit, the upper light shielding layer comprising an opening part overlapping the detector.
10 more elements
An electronic device comprising:
- a display module including a light emitting element to generate light, and a display panel to display an image using the light;
- a detection module disposed under the display module to receive an external signal;
- and
- a housing accommodating the display module and the detection module,
- wherein the detection module comprises:
- a substrate;
- a detector disposed on the substrate to detect the external signal;
- a sensor driving circuit disposed on the substrate to drive the detector;
- and
- a light shielding layer to block an external light from entering the sensor driving circuit and to receive a light blocking voltage,
- wherein the light shielding layer comprises:
- a lower light shielding layer disposed between the substrate and the sensor driving circuit;
- and
- an upper light shielding layer disposed on the sensor driving circuit, the upper light shielding layer comprising an opening part overlapping the detector.
11 more elements
Dependencies are inferred from the claim text.