公开(公告)号：WO2014052530A1

公开(公告)日：2014-04-03

申请号：PCT/US2013/061828

申请日：2013-09-26

Applicant: FORREST, Stephen, R. ,  THOMPSON, Mark, E.

Inventor： FORREST, Stephen, R. ,  THOMPSON, Mark, E.

IPC: H01L31/0232 ,  H01L31/055 ,  H01L51/00 ,  H01L51/42

CPC classification number: H01L31/055 ,  H01L31/02322 ,  H01L51/0053 ,  H01L51/0058 ,  H01L51/0087 ,  H01L51/4213 ,  Y02E10/52 ,  Y02E10/549

Abstract: The present disclosure relates to a photosensitive optoelectronic device comprising two electrodes, an inorganic subcell positioned between the two electrodes, wherein the inorganic subcell comprises at least one inorganic semiconductor material having a band gap energy (E G ), and an organic sensitizing window layer disposed on the inorganic subcell. In one aspect, the organic sensitizing window layer comprises a singlet fission material. In another aspect, the organic sensitizing window layer comprises a singlet fission host and a phosphorescent emitter dopant, where the singlet fission host exhibits an excitation triplet energy (E T-SF ) greater than or equal to an excitation triplet energy (E T-PE ) exhibited by the phosphorescent emitter dopant.

Abstract translation: 本发明涉及一种光敏光电器件，其包括两个电极，位于两个电极之间的无机子电池，其中该无机子电池包括至少一个具有带隙能量（EG）的无机半导体材料，以及设置在 无机子电池。 一方面，有机增感窗层包含单重裂变材料。 另一方面，有机增感窗层包括单重裂变主体和磷光发射体掺杂剂，其中单重裂变主体表现出大于或等于激发三重态能量（ET-PE）的激发三重态能量（ET-SF） 通过磷光发射体掺杂剂。

公开(公告)号：WO2014025435A9

公开(公告)日：2014-02-13

申请号：PCT/US2013/041079

申请日：2013-05-15

Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN ,  UNIVERSITY OF SOUTHERN CALIFORNIA ,  FORREST, Stephen, R. ,  THOMPSON, Mark, E. ,  CHEN, John, J. ,  SOMMER, Jonathan, R. ,  DJUROVICH, Peter, I. ,  ALLEN, Kathryn, R.

Inventor： FORREST, Stephen, R. ,  THOMPSON, Mark, E. ,  CHEN, John, J. ,  SOMMER, Jonathan, R. ,  DJUROVICH, Peter, I. ,  ALLEN, Kathryn, R.

IPC: H01L51/46

Abstract: The present disclosure generally relates to organic photosensitive optoelectronic devices comprising at least one boron dipyrrin compound. In addition, the present disclosure relates to methods of making organic photosensitive optoelectronic devices comprising at least one boron dipyrrin compound. The present disclosure also generally relates to chromophoric compounds that combine strong absorption of light at visible wavelengths with the ability to undergo symmetry-breaking intramolecular charge transfer (ICT), and their use for the generation of free carriers in organic photovoltaic cells (OPVs) and electric-field-stabilized geminate polaron pairs. The present disclosure also relates to the synthesis of such compounds, methods of manufacture, and applications in photovoltaic systems and organic lasers.

公开(公告)号：WO2013067181A1

公开(公告)日：2013-05-10

申请号：PCT/US2012/063063

申请日：2012-11-01

Applicant: FORREST, Stephen, R. ,  TONG, Xiaoran ,  LEE, Jun, Yeob ,  CHO, Yong, Joo

Inventor： FORREST, Stephen, R. ,  TONG, Xiaoran ,  LEE, Jun, Yeob ,  CHO, Yong, Joo

IPC: H01L51/00

CPC classification number: H01L51/003 ,  B82Y10/00 ,  H01L27/14643 ,  H01L27/30 ,  H01L51/0046 ,  H01L51/0053 ,  H01L51/0077 ,  H01L51/0078 ,  H01L51/0097 ,  H01L51/424 ,  Y02E10/549

Abstract: There is disclosed a method for preparing the surface of a metal substrate. The present disclosure also relates to an organic photovoltaic device comprising a metal substrate made by such method. Also disclosed herein is an inverted photosensitive device comprising a reflective electrode (110) comprising stainless steel foil, an organic donoracceptor heterojunction (115, 120) over the reflective electrode, and a transparent electrode (130) over the donor-acceptor heterojunction.

Abstract translation: 公开了一种制备金属基材表面的方法。 本公开还涉及包含通过这种方法制造的金属衬底的有机光伏器件。 本文还公开了一种反转感光装置，其包括反射电极（110），该反射电极（110）包括不锈钢箔，反射电极上的有机供体受体异质结（115,120）和在供体 - 受体异质结上的透明电极（130）。

公开(公告)号：WO2012109232A3

公开(公告)日：2012-08-16

申请号：PCT/US2012/024131

申请日：2012-02-07

Applicant: FORREST, Stephen, R. ,  THOMPSON, Mark, E. ,  WEI, Guodan ,  WANG, Siyi ,  HALL, Lincoln ,  DIEV, Viacheslv, V. ,  XIAO, Xin

Inventor： FORREST, Stephen, R. ,  THOMPSON, Mark, E. ,  WEI, Guodan ,  WANG, Siyi ,  HALL, Lincoln ,  DIEV, Viacheslv, V. ,  XIAO, Xin

IPC: C09B23/00 ,  H01L51/00 ,  C09B57/00

Abstract: There is disclosed squaraine compounds of formula (I): wherein each of Y 1 and Y 2 is independently chosen from an optionally substituted amino group and an optionally substituted aryl group. Also described are organic optoelectronic devices comprising a Donor-Acceptor heterojunction that is formed from one or more of the squaraine compounds. A method of making the disclosed device, which may include one or more sublimation step for depositing said squaraine compound, is also disclosed.

公开(公告)号：WO2012037260A1

公开(公告)日：2012-03-22

申请号：PCT/US2011/051605

申请日：2011-09-14

Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN ,  FORREST, Stephen, R. ,  LI, Ning

Inventor： FORREST, Stephen, R. ,  LI, Ning

IPC: H01L31/0216 ,  H01L31/0224 ,  H01L31/0304 ,  H01L31/07 ,  H01L31/18 ,  H01L51/00 ,  H01L51/42

CPC classification number: H01L51/4213 ,  H01L31/07 ,  H01L31/184 ,  H01L51/0053 ,  Y02E10/544 ,  Y02E10/549

Abstract: The present disclosure relates to a device comprising: an anode; a cathode; an inorganic substrate; and at least one organic window layer positioned between: the anode and the inorganic substrate; or the cathode and the inorganic substrate. There is also disclosed a method of enhancing the performance of a photosensitive device having an anode, a cathode, and an inorganic substrate, the method comprising: positioning at least one organic window layer e.g PTCDA, between the anode and the cathode. In one embodiment the organic window layer may absorb light and generate excitons that migrate to the inorganic where they convert to photocurrent, thereby increasing the efficiency of the device. There is also disclosed a method of enhancing Schottky barrier height of a photosensitive device, the method being substantially similar to the previously defined method, in that it relies on positioning at least one organic window layer between the anode and the inorganic substrate; or the cathode and the inorganic substrate.

Abstract translation: 本公开涉及一种装置，包括：阳极; 阴极 无机基质; 以及至少一个有机窗口层，位于：阳极和无机基底之间; 或阴极和无机基板。 还公开了一种增强具有阳极，阴极和无机衬底的感光装置的性能的方法，该方法包括：在阳极和阴极之间定位至少一个有机窗口层，例如PTCDA。 在一个实施例中，有机窗口层可以吸收光并产生迁移到无机的激子，在那里它们转化为光电流，从而提高器件的效率。 还公开了一种增强感光器件的肖特基势垒高度的方法，该方法基本上类似于先前定义的方法，因为它依赖于在阳极和无机衬底之间定位至少一个有机窗口层; 或阴极和无机基板。

公开(公告)号：WO2011153480A1

公开(公告)日：2011-12-08

申请号：PCT/US2011/039138

申请日：2011-06-03

Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN ,  THE UNIVERSITY OF SOUTHERN CALIFORNIA ,  ZHANG, Yifan ,  FORREST, Stephen R. ,  THOMPSON, Mark

Inventor： ZHANG, Yifan ,  FORREST, Stephen R. ,  THOMPSON, Mark

IPC: H01L51/50

CPC classification number: H01L51/5012 ,  H01L51/0081 ,  H01L2251/5384

Abstract: A first device is provided. The first device further comprises an organic light emitting device. The organic light emitting device further comprises an anode, a cathode, and an emissive layer disposed between the anode and the cathode. The emissive layer further comprises an organic host compound, an organic emitting compound capable of fluorescent emission at room temperature, and an organic dopant compound. The triplet energy of the dopant compound is lower than the triplet energy of the host compound. The dopant compound does not strongly absorb the fluorescent emission of the emitting compound.

Abstract translation: 提供第一设备。 第一装置还包括有机发光装置。 有机发光器件还包括阳极，阴极和布置在阳极和阴极之间的发光层。 发光层还包含有机主体化合物，能够在室温下发荧光的有机发光化合物和有机掺杂剂化合物。 掺杂剂化合物的三重态能量低于主体化合物的三线态能量。 掺杂剂化合物不会强烈地吸收发光化合物的荧光发射。

公开(公告)号：WO2011127186A1

公开(公告)日：2011-10-13

申请号：PCT/US2011/031439

申请日：2011-04-06

Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN ,  UNIVERSITY OF SOUTHERN CALIFORNIA ,  FORREST, Stephen R. ,  THOMPSON, Mark E. ,  WEI, Goudang ,  WANG, Siyi ,  SUN, Kai

Inventor： FORREST, Stephen R. ,  THOMPSON, Mark E. ,  WEI, Goudang ,  WANG, Siyi ,  SUN, Kai

IPC: H01L51/42

CPC classification number: H01L51/4253 ,  H01L51/0028 ,  H01L51/4273 ,  Y02E10/549

Abstract: A method of preparing a bulk heterojunction organic photovoltaic cell through combinations of thermal and solvent vapor annealing are described. Bulk heterojunction films may prepared by known methods such as spin coating, and then exposed to one or more vaporized solvents and thermally annealed in an effort to enhance the crystalline nature of the photoactive materials.

Abstract translation: 描述了通过热和溶剂蒸汽退火的组合制备本体异质结有机光伏电池的方法。 本体异质结膜可以通过已知的方法例如旋涂来制备，然后暴露于一种或多种蒸发的溶剂中并进行热退火以努力增强光活性材料的结晶性质。

公开(公告)号：WO2011028610A1

公开(公告)日：2011-03-10

申请号：PCT/US2010/046816

申请日：2010-08-26

Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN ,  THE UNIVERSITY OF SOUTHERN CALIFORNIA ,  FORREST, Stephen R. ,  ZIMMERMAN, Jeramy D. ,  THOMPSON, Mark E. ,  DIEV, Viacheslav ,  HANSON, Kenneth

Inventor： FORREST, Stephen R. ,  ZIMMERMAN, Jeramy D. ,  THOMPSON, Mark E. ,  DIEV, Viacheslav ,  HANSON, Kenneth

IPC: C07D487/22 ,  H01L51/00

CPC classification number: C07D487/22 ,  C07F3/06 ,  C07F7/2284 ,  C07F7/24 ,  C09B47/045 ,  H01L27/305 ,  H01L51/0058 ,  H01L51/0077 ,  H01L51/009 ,  H01L51/42 ,  Y10S428/917

Abstract: Porphyrin compounds are provided. The compounds may further comprise a fused polycyclic aromatic hydrocarbon or a fused heterocyclic aromatic. Fused polycyclic aromatic hydrocarbon s and fused heterocyclic aromatics may extend and broaden absorption, and modify the solubility, crystallinity, and film-forming properties of the porphyrin compounds. Additionally, devices comprising porphyrin compounds are also provided. The porphyrin compounds may be used in a donor/acceptor configuration with compounds, such as C 60 .

Abstract translation: 提供卟啉化合物。 化合物还可以包含稠合的多环芳族烃或稠合杂环芳族。 稠合多环芳烃和稠合杂环芳族化合物可延长和扩大吸收，并改变卟啉化合物的溶解度，结晶度和成膜性能。 此外，还提供了包含卟啉化合物的装置。 卟啉化合物可以以化合物如C60的供体/受体构型使用。

公开(公告)号：WO2010111387A1

公开(公告)日：2010-09-30

申请号：PCT/US2010/028496

申请日：2010-03-24

Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN ,  FORREST, Stephen, R. ,  MCGRAW, Gregory

Inventor： FORREST, Stephen, R. ,  MCGRAW, Gregory

IPC: C23C14/04 ,  B41J2/005

CPC classification number: C23C14/12 ,  B41J2/005 ,  C23C14/04 ,  C23C14/228

Abstract: ABSTRACT A first device is provided. The device includes a print head. The print head further includes a first nozzle hermetically sealed to a first source of gas. The first nozzle has an aperture having a smallest dimension of 0.5 to 500 microns in a direction perpendicular to a flow direction of the first nozzle. At a distance from the aperture into the first nozzle that is 5 times the smallest dimension of the aperture of the first nozzle, the smallest dimension perpendicular to the flow direction is at least twice the smallest dimension of the aperture of the first nozzle.

Abstract translation: 摘要提供了第一个设备。 该装置包括打印头。 打印头还包括密封到第一气体源的第一喷嘴。 第一喷嘴在垂直于第一喷嘴的流动方向的方向上具有最小尺寸为0.5至500微米的孔。 在与第一喷嘴的孔的最小尺寸的5倍的孔到第一喷嘴的距离处，垂直于流动方向的最小尺寸至少是第一喷嘴的孔的最小尺寸的两倍。

公开(公告)号：WO2009049087A3

公开(公告)日：2010-04-15

申请号：PCT/US2008079412

申请日：2008-10-09

Applicant: UNIV MICHIGAN ,  UNIV PRINCETON ,  FORREST STEPHEN R ,  WEI GUADAN ,  SHIU KUEN-TING

Inventor： FORREST STEPHEN R ,  WEI GUADAN ,  SHIU KUEN-TING

IPC: H01L31/0352 ,  H01L31/072 ,  H01L31/18

CPC classification number: B82Y30/00 ,  H01L31/03046 ,  H01L31/035281 ,  H01L31/0735 ,  Y02E10/544 ,  Y10S977/932 ,  Y10S977/948

Abstract: A device comprises a plurality of fence layers of a semiconductor material and a plurality of alternating layers of quantum dots of a second semiconductor material embedded between and in direct contact with a third semiconductor material disposed in a stack between a p-type and n-type semiconductor material. Each quantum dot of the second semiconductor material and the third semiconductor material form a heterojunction having a type Il band alignment. A method for fabricating such a device is also provided.

Abstract translation: 一种器件包括多个半导体材料栅栏层和第二半导体材料的量子点的多个交替层，该第二半导体材料的第二半导体材料的交替层被嵌入在p型和n型之间的堆叠中并与第三半导体材料直接接触 半导体材料。 第二半导体材料的每个量子点和第三半导体材料形成具有II型带对准的异质结。 还提供了一种制造这种装置的方法。