Invention Grant
US07741771B2 Light-emitting element and display device and lighting device using same
有权
发光元件和显示装置及使用其的照明装置
- Patent Title: Light-emitting element and display device and lighting device using same
- Patent Title (中): 发光元件和显示装置及使用其的照明装置
-
Application No.: US11969869Application Date: 2008-01-04
-
Publication No.: US07741771B2Publication Date: 2010-06-22
- Inventor: Hisanori Sugiura , Tetsuya Satou , Mikiko Matsuo , Shin-ichiro Hatta
- Applicant: Hisanori Sugiura , Tetsuya Satou , Mikiko Matsuo , Shin-ichiro Hatta
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Steptoe & Johnson LLP
- Priority: JP2000-325303 20001025; JP2001-146912 20010516
- Main IPC: H01J1/62
- IPC: H01J1/62 ; H05B33/00

Abstract:
A light-emitting element is provided having a layered structure composed of at least a light-emitting layer having a light-emitting region and a reflective layer for reflecting light emitted from the light-emitting region. Light emitted from the light-emitting region is extracted from a light-extracting surface distanced from the light-emitting region. A light-scattering portion is present in a part of the reflective layer.
Public/Granted literature
- US20090021137A1 LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE AND LIGHTING DEVICE USING SAME Public/Granted day:2009-01-22
Information query