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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2018/219200
Kind Code:
The present disclosure provides an organic electroluminescent device, an OLED substrate and a display device, belonging to the field of display technology, and being able to solve the problems of poor continuity in ink jet printing experiment and requirement for configuring a complex computer program between materials of different luminescent layers, which occur in the process of preparing a current organic electroluminescent device. The organic electroluminescent device of the present disclosure comprises a cathode, an anode and a functional layer located between the cathode and anode; the functional layer comprises a first light-emitting layer and a second light-emitting layer which are sequentially arranged in a direction away from the anode, the first light-emitting layer comprising a first blue light-emitting material, and the first light-emitting layer and the second light-emitting layer forming a composite product after the cathode and the anode are powered on, so as to emit light having a color different from blue.

HU, Yue (No.9 Dize Rd, BDA, Beijing 6, 100176, CN)
HSU, Minghung (No.9 Dize Rd, BDA, Beijing 6, 100176, CN)
LIAO, Chinlung (No.9 Dize Rd, BDA, Beijing 6, 100176, CN)
SONG, Lifang (No.9 Dize Rd, BDA, Beijing 6, 100176, CN)
FAN, Zhaokang (No.9 Dize Rd, BDA, Beijing 6, 100176, CN)
Application Number:
Publication Date:
December 06, 2018
Filing Date:
May 24, 2018
Export Citation:
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BOE TECHNOLOGY GROUP CO., LTD. (No.10 Jiuxianqiao Rd, Chaoyang District, Beijing 5, 100015, CN)
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. (Xinzhan Industrial Park, Hefei, Anhui 2, 230012, CN)
International Classes:
H01L51/52; H01L27/32
Attorney, Agent or Firm:
TEE & HOWE INTELLECTUAL PROPERTY ATTORNEYS (CHEN, Yuan10th Floor, Tower D, Minsheng Financial Center,28 Jianguomennei Avenue, Dongcheng District, Beijing 5, 100005, CN)
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