Invention Grant
US07208567B2 Polymer compound and polymer light emitting device using the same
有权
高分子化合物和使用其的聚合物发光装置
- Patent Title: Polymer compound and polymer light emitting device using the same
- Patent Title (中): 高分子化合物和使用其的聚合物发光装置
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Application No.: US10386710Application Date: 2003-03-13
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Publication No.: US07208567B2Publication Date: 2007-04-24
- Inventor: Jun Oguma , Takahiro Ueoka , Yoshiaki Tsubata , Makoto Kitano , Chizu Sekine
- Applicant: Jun Oguma , Takahiro Ueoka , Yoshiaki Tsubata , Makoto Kitano , Chizu Sekine
- Applicant Address: JP Osaka
- Assignee: Sumitomo Chemical Company, Limited
- Current Assignee: Sumitomo Chemical Company, Limited
- Current Assignee Address: JP Osaka
- Agency: Sughrue Mion, PLLC
- Priority: JP2002-071629 20020315; JP2002-114649 20020417; JP2002-164077 20020605
- Main IPC: C08G75/24
- IPC: C08G75/24 ; C08G73/56 ; C08G65/34
Abstract:
Provided is a polymer compound having a polystyrene reduced number average molecular weight of 103-108, and comprising a repeating unit represented by the below formula (1-1) or (1-2), wherein Ring A, Ring B, Ring C, or Ring D each independently represent an aromatic ring, and X represents S or O. The compound is usable as a light-emitting material, a charge transporting material, etc.
Public/Granted literature
- US20040002576A1 Polymer compound and polymer light emitting device using the same Public/Granted day:2004-01-01
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