公开(公告)号：KR1020120130706A

公开(公告)日：2012-12-03

申请号：KR1020120052165

申请日：2012-05-16

Applicant: 삼성전자주식회사

Inventor： 인수강 ,  최용석 ,  윤성영 ,  임윤희 ,  자비에

IPC: C08G61/12 ,  C08G75/06 ,  C08L65/00 ,  H01L31/04

CPC classification number: H01L51/0036 ,  B82Y10/00 ,  C08G61/126 ,  C08G2261/1426 ,  C08G2261/146 ,  C08G2261/3243 ,  C08G2261/414 ,  C08G2261/91 ,  C09B69/109 ,  H01B1/127 ,  H01L51/0043 ,  H01L51/0047 ,  H01L51/4253 ,  Y02E10/50 ,  Y02E10/549 ,  H01L51/42

Abstract: PURPOSE: An electron donor polymer is provided to absorb light of a wide wavelength region, to be easily dissolved in an organic solvent, and to have excellent miscibility with an electron acceptor. CONSTITUTION: An electron donor polymer comprises a moiety A in chemical formula 1. In chemical formula 1, X^1 is a functional group containing at least two ester moieties and a substituted or unsubstituted divalent aliphatic organic group connecting the ester moieties, X^2 is hydrogen, halogen, a substituted or unsubstituted C1-20 organic group, hydroxy, a substituted or unsubstituted C1-20 alkoxy, a substituted or unsubstituted C1-30 ketone group, a substituted or unsubstituted C1-20 ester group, a thiol group, -SR^100 or a combination thereof, where R^100 is a substituted or unsubstituted C1-20 aliphatic organic group, or a substituted or unsubstituted C2-30 aromatic organic heterocycloalkyl.

Abstract translation: 目的：提供电子给体聚合物以吸收宽波长区域的光，易于溶解在有机溶剂中，并且与电子受体具有优异的混溶性。 构型：电子给体聚合物包含化学式1中的部分A.在化学式1中，X 1是含有至少两个酯部分和连接酯部分的取代或未取代的二价脂族有机基团的官能团，X 2 是氢，卤素，取代或未取代的C1-20有机基团，羟基，取代或未取代的C1-20烷氧基，取代或未取代的C1-30酮基，取代或未取代的C1-20酯基，硫醇基， -SR 100或其组合，其中R 100是取代或未取代的C 1-20脂族有机基团，或取代或未取代的C 2-30芳族有机杂环烷基。

公开(公告)号：KR1020120000522A

公开(公告)日：2012-01-02

申请号：KR1020110061341

申请日：2011-06-23

Applicant: 삼성전자주식회사

Inventor： 최용석 ,  인수강 ,  자비에 ,  윤성영 ,  임윤희 ,  박인선 ,  정연지

IPC: C08G75/06 ,  C08G61/12 ,  H01L31/04

CPC classification number: Y02E10/50 ,  C08G75/06 ,  C08G61/12 ,  C08G61/126 ,  H01L31/04

Abstract: PURPOSE: An electron donating polymer is provided to absorb the light of wide wavelength area and to improve optical absorption rate of an organic solar cell, a short circuit current density, an open circuit voltage and a hole mobility. CONSTITUTION: An electron donating polymer comprises a repeating unit A. The repeating unit A comprises a repeating unit in the chemical formula 1, and at least one repeating unit among the repeating units in the chemical formula 2-4 with the molar ratio of 1:1 - 1:1.4. An organic solar cell including the same comprises an anode and a cathode facing each other, a photo active layer, which includes electron donors and electron acceptors, between the anode and cathode. The electron donor comprises the electron donating polymer.

Abstract translation: 目的：提供给电子聚合物以吸收宽波长区域的光，并提高有机太阳能电池的光吸收率，短路电流密度，开路电压和空穴迁移率。 构成：供电子聚合物包含重复单元A.重复单元A包含化学式1中的重复单元和化学式2-4中的重复单元中至少一个重复单元，其摩尔比为1： 1 - 1：1.4。 包括该阳极和阴极的有机太阳能电池包括在阳极和阴极之间包括电子给体和电子受体的光活性层。 电子给体包括给电子聚合物。

公开(公告)号：KR1020120000495A

公开(公告)日：2012-01-02

申请号：KR1020110041996

申请日：2011-05-03

Applicant: 삼성전자주식회사

Inventor： 최용석 ,  인수강 ,  자비에 ,  윤성영 ,  임윤희 ,  박인선 ,  정연지

IPC: C08G75/06 ,  C08G61/12 ,  H01L31/04

CPC classification number: Y02E10/50 ,  C08G75/06 ,  C08G61/12 ,  H01L31/04

Abstract: PURPOSE: An electron donor polymer is provided to absorb the light of a wide wavelength area and increase inter-chain interactions, thereby improving hole mobility. CONSTITUTION: An electron donor polymer comprises a repeating unit A containing a repeating unit in chemical formula 1, and at least one repeating unit among compounds in chemical formula 2-4. An organic solar cell comprises: an anode and a cathode facing each other; and a photo-active layer between the cathode and the anode, comprising an electron donor and electron acceptor. The electron donor comprises a electron donor polymer.

Abstract translation: 目的：提供电子供体聚合物以吸收宽波长区域的光并增加链间相互作用，从而提高空穴迁移率。 构成：电子供体聚合物包含含有化学式1中的重复单元的重复单元A和化学式2-4化合物中的至少一个重复单元。 有机太阳能电池包括：阳极和阴极彼此面对; 以及阴极和阳极之间的光电活性层，包括电子给体和电子受体。 电子给体包括电子给体聚合物。