Invention Grant
- Patent Title: Inorganic electroluminescent device comprising an insulating layer, method for fabricating the electroluminescent device and electronic device comprising the electroluminescent device
- Patent Title (中): 包含绝缘层的无机电致发光器件,用于制造电致发光器件的方法和包括该电致发光器件的电子器件
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Application No.: US11753129Application Date: 2007-05-24
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Publication No.: US08853938B2Publication Date: 2014-10-07
- Inventor: Kyung Sang Cho , Byoung Lyong Choi , Jae Ho You , Eun Kyung Lee
- Applicant: Kyung Sang Cho , Byoung Lyong Choi , Jae Ho You , Eun Kyung Lee
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR
- Agency: Cantor Colburn LLP
- Priority: KR10-2006-0130983 20061220
- Main IPC: H05B33/02
- IPC: H05B33/02 ; H05B33/22

Abstract:
Disclosed is an inorganic electroluminescent device. The inorganic electroluminescent device comprises a hole transport layer, a light-emitting layer, an inorganic electron transport layer and an electron injecting electrode sequentially formed on a hole injecting electrode wherein an insulating layer is formed between the electron injecting electrode and the inorganic electron transport layer.Further disclosed are a method for fabricating the electroluminescent device and an electronic device comprising the electroluminescent device.The inorganic electroluminescent device achieves uniform light emission from the entire light-emitting surface of the device, resulting in an improvement in the reliability and stability of the device. The inorganic electroluminescent device is suitable for use in the manufacture of electronic devices, including display devices, illuminators and backlight units.
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