Quantum dot LED, manufacturing method thereof and display device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11508882
SERIAL NO

16673830

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Disclosed in the present application are a quantum dot LED, a manufacturing method thereof, and a display device, belonging to the technical field of LED light sources. The quantum dot LED includes an LED support, an LED chip, a filling layer, and a quantum dot layer, where the LED support comprises a chamber; the LED chip is arranged on a bottom surface of the chamber; the filling layer covers the bottom surface of the chamber and the LED chip, and is engaged with walls of the chamber; and the quantum dot layer is arranged at an opening on a top surface of the chamber, a light incident side of the quantum dot layer abuts against a surface of the filling layer away from the bottom surface of the chamber, and a shortest distance h between the LED chip and the quantum dot layer meets h≥0.03 mm.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
HISENSE VISUAL TECHNOLOGY CO LTDNO 218 QIAN WANGANG ROAD ECONOMIC AND TECHNICAL DEVELOPMENT ZONE QINGDAO 266555

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Fulin Qingdao, CN 28 104
Song, Zhicheng Qingdao, CN 20 139

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 May 22, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 May 22, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 May 22, 2034
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00