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US 10,254,791 B1Granted
Portable electronic device
AssigneePrimax Electronics Ltd.
InventorKuan-Pao Ting
Life of this patent
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Abstract
A portable electronic device includes a first casing and a second casing. The first casing includes a first display module. The second casing includes a second display module. The second casing and the first casing are combined together. The second display module includes a micro LED display and an optical fingerprint sensing unit. The optical fingerprint sensing unit is located under the micro LED display.
Claims19
A portable electronic device, comprising:
- a first casing comprising a first display module;
- a second casing comprising a second display module, wherein the second casing and the first casing are combined together, wherein the second display module comprises a micro LED display and an optical fingerprint sensing unit, wherein the optical fingerprint sensing unit is located under the micro LED display, wherein the micro LED display comprises a first transparent substrate, a second transparent substrate and plural micro LED chips, wherein the first transparent substrate is touchable by a finger, the plural micro LED chips are arranged between the first transparent substrate and the second transparent substrate, and there is a gap between every two adjacent micro LED chips of the plural micro LED chips;
- and
- an anti-glare film layer, wherein the anti-glare film layer is located over the first transparent substrate to be touched by the finger.
1 more element
A portable electronic device, comprising:
- a first casing comprising a first display module;
- and
- a second casing comprising a second display module, wherein the second casing and the first casing are combined together,
- wherein the second display module comprises a micro LED display and an optical fingerprint sensing unit, wherein the optical fingerprint sensing unit is located under the micro LED display,
- wherein the micro LED display comprises a first transparent substrate, a second transparent substrate and plural micro LED chips, wherein the first transparent substrate is touchable by a finger, the plural micro LED chips are arranged between the first transparent substrate and the second transparent substrate, and there is a gap between every two adjacent micro LED chips of the plural micro LED chips,
- wherein the plural micro LED chips comprise a red LED chip, a green LED chip, a blue LED chip and an infrared LED chip,
- wherein the second display module further comprises a light guide layer, and the light guide layer is arranged between the second transparent substrate and the optical fingerprint sensing unit,
- wherein the light guide layer comprises plural light-guiding microstructures.
5 more elements
Dependencies are inferred from the claim text.