Invention Grant
- Patent Title: Electro-luminescent device with improved efficiency
- Patent Title (中): 电致发光器件效率提高
-
Application No.: US11680195Application Date: 2007-02-28
-
Publication No.: US07781957B2Publication Date: 2010-08-24
- Inventor: Michael E. Miller , Paul J. Kane , Ronald S. Cok
- Applicant: Michael E. Miller , Paul J. Kane , Ronald S. Cok
- Applicant Address: US NY Rochester
- Assignee: Eastman Kodak Company
- Current Assignee: Eastman Kodak Company
- Current Assignee Address: US NY Rochester
- Agent Stephen H. Shaw; Raymond L. Owens
- Main IPC: H01J1/62
- IPC: H01J1/62

Abstract:
An electro-luminescent device has an array of light-emitting elements, including a near white light-emitting element. The near white light-emitting element includes an inorganic light-emitting layer of quantum dots, spaced between a pair of electrodes. The light-emitting layer produces a spectrum of light having at least a bimodal distribution of wavelengths.
Public/Granted literature
- US20080203895A1 ELECTRO-LUMINESCENT DEVICE WITH IMPROVED EFFICIENCY Public/Granted day:2008-08-28
Information query