公开(公告)号：US20230144755A1

公开(公告)日：2023-05-11

申请号：US18050047

申请日：2022-10-26

Applicant: FUJIFILM Corporation

Inventor： Kazuhei Kaneko ,  Yosuke Yamamoto

IPC: H10K85/60 ,  H10K30/35 ,  H10K30/20 ,  H10K30/82

CPC classification number: H01L51/0067 ,  H01L51/0059 ,  H01L51/424 ,  H01L51/442 ,  H01L51/4273

Abstract: An object of the present invention is to provide a photoelectric conversion element that exhibits excellent external quantum efficiency and responsiveness to light at all wavelengths in a red wavelength region, a green wavelength region, and a blue wavelength region. Another object of the present invention is to provide an imaging element, an optical sensor, and a compound related to the photoelectric conversion element.
The photoelectric conversion element includes, in the following order, a conductive film, a photoelectric conversion film, and a transparent conductive film, in which the photoelectric conversion film contains a compound represented by Formula (1).

公开(公告)号：US20190229151A1

公开(公告)日：2019-07-25

申请号：US16317447

申请日：2017-06-08

Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION

Inventor： Nobuyuki MATSUZAWA ,  Yuta HASEGAWA ,  Yoshiaki OBANA ,  Ichiro TAKEMURA ,  Tetsuji YAMAGUCHI ,  Osamu ENOKI

IPC: H01L27/30 ,  H01L51/42 ,  H01L27/28

CPC classification number: H01L51/42 ,  H01L27/146 ,  H01L27/286 ,  H01L27/30 ,  H01L27/301 ,  H01L27/307 ,  H01L31/10 ,  H01L51/0046 ,  H01L51/0047 ,  H01L51/0053 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0078 ,  H01L51/008 ,  H01L51/4206 ,  H01L51/424 ,  H01L51/4253

Abstract: A photoelectric conversion element according to an embodiment of the present disclosure includes a first electrode and a second electrode opposed to each other; and a photoelectric conversion layer provided between the first electrode and the second electrode, and including a first organic semiconductor material and a second semiconductor material that have mutually different mother skeletons, in which the first organic semiconductor material is fullerene or a fullerene derivative, and the second organic semiconductor material has a deeper HOMO level than the first organic semiconductor material.

公开(公告)号：US20190074461A1

公开(公告)日：2019-03-07

申请号：US15832187

申请日：2017-12-05

Applicant: NANOBIT TECH. CO., LTD.

Inventor： Ding-Kuo DING ,  Yu-Yang CHANG ,  Shiou-Ming LIU ,  Sung-Chien Huang

IPC: H01L51/44 ,  H01L51/42 ,  H01L31/04

CPC classification number: H01L51/441 ,  H01L27/301 ,  H01L31/04 ,  H01L51/42 ,  H01L51/4213 ,  H01L51/424 ,  Y02E10/549

Abstract: A structure of photovoltaic cell is provided. The structure of photovoltaic cell includes a substrate, a lower conductive layer, a photovoltaic layer, and an upper conductive layer, the lower conductive layer is disposed at one side of the substrate, the photovoltaic layer is disposed at the other surface of the lower conductive layer, and the upper conductive layer is disposed on the other surface of the photovoltaic layer. An electron transporting layer, a hole transporting layer, and an active layer sandwiched between the electron transporting layer and the hole transporting layer collectively constitute the photovoltaic layer. The electron transporting layer convers a portion of the active layer and the hole transporting layer for blocking the upper conductive layer from electrically connecting to the active layer and the hole transporting layer.

公开(公告)号：US20180240606A1

公开(公告)日：2018-08-23

申请号：US15752579

申请日：2016-08-14

Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY

Inventor： Moungi G. BAWENDI ,  Whitney R. HESS

IPC: H01G9/20 ,  H01L51/44 ,  H01L51/42

CPC classification number: H01G9/2009 ,  H01L51/424 ,  H01L51/4246 ,  H01L51/426 ,  H01L51/442 ,  H01L2251/308 ,  Y02E10/549 ,  Y02P70/521

Abstract: A photovoltaic device can include a first charge transporting layer including a plurality of semiconductor nanocrystals in contact with a first electrode, a second charge transporting layer in contact with a second electrode and an absorber layer including a perovskite material between the first charge transporting layer and the second charge transporting layer. The plurality of semiconductor nanocrystals can include a core and a shell, wherein the core has a first semiconductor material and the shell has a second semiconductor material.

公开(公告)号：US09997707B2

公开(公告)日：2018-06-12

申请号：US15054280

申请日：2016-02-26

Applicant: NANYANG TECHNOLOGICAL UNIVERSITY

Inventor： Ning Wang ,  Xiaowei Sun

IPC: H01L51/00 ,  H01L51/42 ,  C23C14/06 ,  C23C14/58

CPC classification number: H01L51/001 ,  C23C14/0694 ,  C23C14/5846 ,  H01L51/0026 ,  H01L51/0037 ,  H01L51/0039 ,  H01L51/0047 ,  H01L51/424 ,  H01L2251/308 ,  Y02E10/549

Abstract: The invention relates generally to perovskite materials, and in particular, to perovskite thin films having large crystalline grains. Methods of forming the perovskite thin films are disclosed herein. The perovskite thin films find particular use in photovoltaic applications.

公开(公告)号：US09972661B2

公开(公告)日：2018-05-15

申请号：US15618658

申请日：2017-06-09

Applicant: Samsung Display Co., Ltd.

Inventor： Tsuyoshi Naijo

IPC: H01L27/28 ,  H01L51/52 ,  H01L51/50 ,  H01L51/44 ,  H01L51/42 ,  H01L51/00 ,  H01L51/56

CPC classification number: H01L27/288 ,  H01L51/0097 ,  H01L51/424 ,  H01L51/442 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5338 ,  Y02E10/549

Abstract: An organic light-emitting display device having an integrated thin-film solar cell includes a substrate, a display disposed in a first area on the substrate to display images and including a first thin-film layer, and a thin-film solar cell disposed in a second area on the substrate to receive sunlight and generate electricity to drive the display and including a second thin-film layer, in which the first thin-film layer and the second thin-film layer include the same thin-film layer extending from the first area to the second area.

公开(公告)号：US09966533B2

公开(公告)日：2018-05-08

申请号：US13780697

申请日：2013-02-28

Applicant: Kanwar Singh Nalwa ,  Sumit Chaudhary

Inventor： Kanwar Singh Nalwa ,  Sumit Chaudhary

IPC: H01L21/00 ,  H01L51/00 ,  H01L51/42

CPC classification number: H01L51/0035 ,  H01L51/0036 ,  H01L51/0037 ,  H01L51/424 ,  H01L51/4293 ,  H01L2251/308 ,  Y02E10/549

Abstract: A method of fabricating an organic photovoltaic device. The method includes providing a first electrode which by applying a layer of conductive material onto a transparent substrate. The conductive material forms the first electrode. The method also includes placing an active layer of organic photovoltaic material on top of the first electrode. The active layer is configured to convert photonic energy into electrical energy. Placing an active layer of organic photovoltaic material includes placing an active layer of organic photovoltaic material having ferroelectric dipoles dispersed therein. The method further includes applying a second electrode on top of the active layer of organic photovoltaic material.

公开(公告)号：US20180096796A1

公开(公告)日：2018-04-05

申请号：US15567721

申请日：2016-04-20

Applicant: The Regents of the University of California

Inventor： Yang Yang ,  Yongsheng Liu ,  Qi Chen ,  Huanping Zhou

IPC: H01G9/20 ,  H01G9/00 ,  H01L51/00 ,  H01L51/42 ,  H01L51/44

CPC classification number: H01G9/2018 ,  H01G9/0029 ,  H01G9/2095 ,  H01L51/0003 ,  H01L51/001 ,  H01L51/0032 ,  H01L51/0064 ,  H01L51/0068 ,  H01L51/0069 ,  H01L51/0074 ,  H01L51/0077 ,  H01L51/0097 ,  H01L51/4226 ,  H01L51/424 ,  H01L51/4253 ,  H01L51/441 ,  Y02E10/549 ,  Y02P70/521

Abstract: An optoelectronic device includes a first electrode, a second electrode spaced apart from the first electrode, a photoactive layer that includes an organic-inorganic hybrid perovskite material disposed between the first and second electrodes, and a layer of a hole transport material disposed between the photoactive layer and one of the first and second electrodes. A method of producing an optoelectronic device includes forming a photoactive layer of an organic-inorganic perovskite using at least one of solution processing or thermal vacuum deposition, and depositing a layer of hole transport material on the photoactive layer using at least one of solution processing or thermal vacuum deposition. The hole transport material includes non-doped donor-acceptor (D-A) conjugated small molecules.

公开(公告)号：US20180075978A1

公开(公告)日：2018-03-15

申请号：US15559233

申请日：2016-03-24

Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED ,  NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY

Inventor： Yasunori UETANI ,  Toshiyuki ITOH

IPC: H01G9/20 ,  H01L51/00

CPC classification number: H01G9/2009 ,  H01G9/2059 ,  H01L51/0047 ,  H01L51/424 ,  Y02E10/549

Abstract: Provided is a photoelectric conversion device having high durability against light irradiation including a cathode, an anode, an active layer that is provided between the cathode and the anode and contains a perovskite compound, and an electron transport layer that is provided between the cathode and the active layer and contains a fullerene derivative represented by Formula (1) below: wherein, in Formula (1), Ring A represents a fullerene skeleton; R1, R2, R3, and R4 represent a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an arylalkyl group, a monovalent heterocyclic group, or a group represented by Formula (2) below; and n represents an integer of 1 or more; wherein, in Formula (2), m represents an integer of 1 to 6; q represents an integer of 1 to 4; X represents a hydrogen atom, an alkyl group, or an aryl group; when m is plurally present, a plurality of ms may be the same or different.

公开(公告)号：US09911917B2

公开(公告)日：2018-03-06

申请号：US15178960

申请日：2016-06-10

Applicant: Avantama AG

Inventor： Norman Albert Luchinger ,  Samuel Claude Halim ,  Tobias Stubhan ,  Christoph J. Brabec

IPC: H01L51/00 ,  C09D7/12 ,  H01L51/44 ,  H01L51/42

CPC classification number: H01L51/0001 ,  C09D7/61 ,  C09D7/63 ,  C09D7/67 ,  H01L51/0004 ,  H01L51/0034 ,  H01L51/0047 ,  H01L51/0094 ,  H01L51/424 ,  H01L51/4273 ,  H01L51/442 ,  H01L2251/303 ,  H01L2251/5369 ,  Y02E10/549 ,  Y02P70/521

Abstract: The present invention relates to the field of electronic devices, such as organic electronics, wherein said device includes a substrate and a multitude of layers, wherein at least one of said layers is a buffer layer, wherein said buffer layer includes metal oxide nanoparticles coated with dispersant as described in the specification. The invention further provides for electronic device component and materials suitable for manufacturing such electronic devices, to specific manufacturing methods and to specific uses.