公开(公告)号：US20200176715A1

公开(公告)日：2020-06-04

申请号：US16779719

申请日：2020-02-03

Applicant: AGC Inc. ,  National University Corporation Yamagata University

Inventor： Takefumi ABE ,  Yasuhiro Kuwana ,  Shigeki Hattori ,  Kaori Tsuruoka ,  Daisuke Yokoyama

IPC: H01L51/52 ,  H01L51/50 ,  H01L51/00

Abstract: To provide an organic photoelectronic element, of which the external quantum efficiency is improved, the power consumption is low and the service life is prolonged. The organic photoelectronic element comprises a substrate, an anode provided on the substrate, a cathode facing the anode, a light emitting layer disposed between the anode and the cathode, and a hole transport layer provided in contact with the light emitting layer between the light emitting layer and the anode, wherein the hole transport layer contains an organic semiconductor material and a fluorinated polymer, and at the surface of the hole transport layer in contact with the light emitting layer, the fluorinated polymer is present.

公开(公告)号：US20190288205A1

公开(公告)日：2019-09-19

申请号：US16431176

申请日：2019-06-04

Applicant: AGC Inc. ,  National University Corporation Yamagata University

Inventor： Takefumi ABE ,  Yasuhiro Kuwana ,  Shigeki Hattori ,  Kaori Tsuruoka ,  Daisuke Yokoyama

IPC: H01L51/00 ,  H01L51/52 ,  C08F14/18 ,  C09D127/24

Abstract: To provide a charge transport layer excellent in the external quantum efficiency, and an organic photoelectronic element comprising the charge transport layer.A charge transport layer comprising a film containing a fluorinated polymer and a semiconductor material, wherein the film has a material composition such that ΔEth is within a range of from 0.010 to 0.080 MV/cm. An organic photoelectronic element comprising the charge transport layer.

公开(公告)号：US20230223493A1

公开(公告)日：2023-07-13

申请号：US18182688

申请日：2023-03-13

Applicant: AGC Inc.

Inventor： Hirofumi TOKUNAGA ,  Kazutaka ONO ,  Takefumi ABE ,  Naoya WADA

IPC: H01L33/20 ,  H01L25/075

CPC classification number: H01L33/20 ,  H01L25/0753

Abstract: The present invention relates to an LED element substrate on which an LED element is to be provided and which includes a glass, in which at least one main surface of the substrate is black, and one or more LED elements are to be provided on the black main surface, and relates to an LED element substrate on which an LED element is to be provided and which includes a glass, in which at least one main surface of the substrate is black, the substrate comprises a plurality of holes, and one or more LED elements are to be provided on an inside of each of the holes.

公开(公告)号：US20200176678A1

公开(公告)日：2020-06-04

申请号：US16779732

申请日：2020-02-03

Applicant: AGC Inc. ,  National University Corporation Yamagata University

Inventor： Shigeki HATTORI ,  Takefumi ABE ,  Kaori TSURUOKA ,  Yasuhiro KUWANA ,  Daisuke YOKOYAMA

IPC: H01L51/00 ,  H01L51/50 ,  H01L51/56

Abstract: To provide a charge injection layer in which the refractive index is sufficiently low and unbalance in the composition of materials is less likely to occur, and a method for its production as well as an organic photoelectronic element and a method for its production. The charge injection layer contains a fluorinated polymer and a semiconductor material, and has a refractive index in the wavelength range of from 450 to 800 nm, of at most 1.60.

公开(公告)号：US20190305226A1

公开(公告)日：2019-10-03

申请号：US16431113

申请日：2019-06-04

Applicant: National University Corporation Yamagata University ,  AGC Inc.

Inventor： Daisuke YOKOYAMA ,  Takefumi ABE ,  Yasuhiro KUWANA

IPC: H01L51/00 ,  H01L51/50 ,  C08L27/18 ,  C08L27/20

Abstract: To provide a layer such as a charge transport layer having a refractive index significantly lowered without impairing electrical conductivity and surface roughness, and a method for producing it. A deposited film composition obtained by co-depositing a fluorinated polymer having a saturated vapor pressure at 300° C. of at least 0.001 Pa and an organic semiconductor material.

公开(公告)号：US20230133905A1

公开(公告)日：2023-05-04

申请号：US18088989

申请日：2022-12-27

Applicant: AGC Inc.

Inventor： Takefumi ABE ,  Saki TAKEI ,  Kaori TSURUOKA ,  Keigo MATSUURA ,  Yoshitaka NOMURA ,  Nobuyuki OTOZAWA ,  Tomoaki SAKURADA

IPC: C08G65/00 ,  G02B1/04 ,  C08J5/18

Abstract: Provided are a curable composition and an application thereof. The curable composition contains: a compound A having a polymerizable group (a) and an oxyfluoroalkylene group; a polymerization initiator; and a compound B having a polymerizable group different from the polymerizable group (a). The polymerizable group (a) in the compound A is at least one selected from the group consisting of a vinylphenyl group, a vinylphenyloxy group, a vinylbenzyloxy group, a vinyloxy group, a vinyloxycarbonyl group, a vinylamino group, a vinylaminocarbonyl group, a vinylthio group, an allyloxy group, an allyloxycarbonyl group, an allylamino group, an allylaminocarbonyl group, an allylthio group, an epoxy group, and an epoxycycloalkyl group.

公开(公告)号：US20230022628A1

公开(公告)日：2023-01-26

申请号：US17934753

申请日：2022-09-23

Applicant: AGC Inc.

Inventor： Takefumi ABE ,  Kaori TSURUOKA

IPC: H01B3/44 ,  H01B5/14 ,  H01B13/32 ,  H01B13/00

Abstract: To provide a novel conductive film having two regions differing in the light transmittance, an optoelectronic device having such a conductive film, and a method for producing a conductive film by which such a conductive film can readily be produced.
A conductive film, which has a first region and a second region having a light transmittance higher than the first region,
the conductive film having a first film formed of a conductive material as a material and a resin film formed of a fluorinated polymer as a material,
the first film being disposed to overlap with at least the first region among the first region and the second region,
the resin film being disposed to overlap with the second region, and
the fluorinated polymer satisfying the following (1) and (2):
(1) when the temperature is increased at a temperature-increasing rate of 2° C./min under a pressure of 1×10−3 Pa, the temperature at which the thermogravimetric loss rate substantially reaches 100% is 400° C. or lower;
(2) when the temperature is increased at a temperature-increasing rate of 2° C./min under a pressure of 1×10−3 Pa, the temperature width from a temperature at which the thermogravimetric loss rate is 10% to a temperature at which it is 90%, is within 200° C.

公开(公告)号：US20200168829A1

公开(公告)日：2020-05-28

申请号：US16779740

申请日：2020-02-03

Applicant: AGC Inc. ,  National University Corporation Yamagata University

Inventor： Shigeki HATTORI ,  Takefumi ABE ,  Kaori TSURUOKA ,  Yasuhiro KUWANA ,  Daisuke YOKOYAMA

IPC: H01L51/50 ,  C08L27/16

Abstract: To provide an organic photoelectronic element excellent in light emitting characteristics and long-term reliability. The organic photoelectronic element comprises a substrate, an anode provided on the substrate, a cathode facing the anode, a light emitting layer disposed between the anode and the cathode, a hole transport layer disposed between the light emitting layer and the anode, and an electron blocking layer provided in contact with the light emitting layer and the hole transport layer between the light emitting layer and the hole transport layer, wherein the hole transport layer contains a fluorinated polymer and an organic semiconductor material, and has a refractive index in the wavelength range of from 450 nm to 800 nm, of at most 1.60, the hole transport layer and the electron blocking layer are made of different materials from each other, and the LUMO energy level of the electron blocking layer is higher than the LUMO energy level of the light emitting layer and the LUMO energy level of the hole transfer layer.

公开(公告)号：US20220372186A1

公开(公告)日：2022-11-24

申请号：US17817132

申请日：2022-08-03

Applicant: AGC Inc.

Inventor： Takefumi ABE ,  Kaori TSURUOKA ,  Tetsuji SHIMOHIRA ,  Saki TAKEI ,  Shotaro BEPPU

IPC: C08F214/26 ,  H01L51/00

Abstract: A fluorinated polymer suitable for deposition is provided. A film containing such a fluorinated polymer as a material is provided. A method for producing a film, by which such a film can readily be produced, is provided. Further, an organic photoelectronic element having such a film in its structure is provided.
A fluorinated polymer which satisfies the following requirements (1) to (3): (1) the melting point is 200° C. or higher, (2) the thermogravimetric loss rate when the temperature is increased at a temperature-increasing rate of 2° C./min under a pressure of 1×10−3 Pa, substantially reaches 100% at 400° C. or lower, (3) when the temperature is increased at a temperature-increasing rate of 2° C./min under a pressure of 1×10−3 Pa, the temperature width from a temperature at which the thermogravimetric loss rate is 10% to a temperature at which it is 90%, is within 100° C.

公开(公告)号：US20220372180A1

公开(公告)日：2022-11-24

申请号：US17817168

申请日：2022-08-03

Applicant: AGC Inc.

Inventor： Takefumi ABE ,  Kaori TSURUOKA ,  Tetsuji SHIMOHIRA ,  Saki TAKEI ,  Shotaro BEPPU

IPC: C08F16/24 ,  C08F14/26 ,  C08F14/22 ,  C08F14/28 ,  C08J5/18 ,  H01L51/52 ,  H01L51/00

Abstract: A fluorinated polymer suitable for deposition and capable of favorable metal patterning, is provided. A resin film containing such a fluorinated polymer as a material is provided. Further, a photoelectronic element having such a resin film in its structure is provided.
A fluorinated polymer which satisfies the following requirements (1) to (3): (1) the melting point is less than 200° C., or no melting point is observed, (2) the thermogravimetric loss rate when the temperature is increased at a temperature-increasing rate of 2° C./min under a pressure of 1×10−3 Pa, substantially reaches 100% at 400° C. or lower, (3) when the temperature is increased at a temperature-increasing rate of 2° C./min under a pressure of 1×10−3 Pa, the temperature width from a temperature at which the thermogravimetric loss rate is 10% to a temperature at which it is 90%, is within 200° C.