公开(公告)号：US20170200913A1

公开(公告)日：2017-07-13

申请号：US15326601

申请日：2015-07-24

Applicant: KONICA MINOLTA, INC.

Inventor： Kazuhiro YOSHIDA ,  Shigeru KOJIMA ,  Shun FURUKAWA ,  Takeshi HAKII ,  Toshiyuki KINOSHITA

IPC: H01L51/52 ,  H01L51/56 ,  B32B37/14 ,  B32B7/02 ,  B32B5/16

CPC classification number: H01L51/5215 ,  B32B5/16 ,  B32B7/02 ,  B32B37/14 ,  B32B2457/00 ,  B32B2457/206 ,  H01B5/14 ,  H01B13/00 ,  H01L51/50 ,  H01L51/5234 ,  H01L51/56 ,  H01L2251/305 ,  H01L2251/5369 ,  H05B33/28

Abstract: Provided are: a transparent electrode which exhibits excellent resistance to high temperature and high humidity, while having surface smoothness; a method for producing this transparent electrode; and an electronic device which has improved reliability by using this transparent electrode. A transparent electrode is configured to comprise a metal thin wire pattern that is formed on one main surface of a transparent substrate using metal nanoparticles and a metal oxide layer that has a surface roughness of 5 nm or less and is formed on the main surface of the transparent substrate so as to cover the surface of the metal thin wire pattern.

公开(公告)号：US20160380227A1

公开(公告)日：2016-12-29

申请号：US15038876

申请日：2015-01-29

Applicant: KONICA MINOLTA, INC.

Inventor： Shigeru KOJIMA ,  Takeshi HAKII ,  Toshiyuki KINOSHITA ,  Kazuhiro YOSHIDA ,  Shun FURUKAWA

IPC: H01L51/52 ,  H01L51/50

CPC classification number: H01L51/5234 ,  H01L27/3209 ,  H01L51/5044 ,  H01L51/5206 ,  H01L51/5218 ,  H01L51/5221 ,  H01L51/5268 ,  H01L2251/301 ,  H01L2251/558

Abstract: This organic electroluminescent element is provided with: a transparent electrode that is mainly composed of silver (Ag); a reflective electrode that is formed of a metal; and at least one light emitting layer that is provided between the transparent electrode and the reflective electrode. This organic electroluminescent element is configured such that the difference between the maximum value and the minimum value of element reflectance of light having a wavelength of 450-750 nm is 30% or less.

Abstract translation: 该有机电致发光元件具有：主要由银（Ag）构成的透明电极; 由金属形成的反射电极; 以及设置在透明电极和反射电极之间的至少一个发光层。 该有机电致发光元件被配置为使得波长为450-750nm的光的元件反射率的最大值和最小值之间的差为30％以下。

公开(公告)号：US20250154403A1

公开(公告)日：2025-05-15

申请号：US18682815

申请日：2022-03-17

Applicant: Konica Minolta, Inc.

Inventor： Yasuo MIYATA ,  Kazuma ODA ,  Shigeru KOJIMA ,  Shumpei HITOSUGI

IPC: C09K11/06 ,  C07D471/06 ,  G01N33/531

Abstract: A luminescent nanoparticle contains a first luminescent compound and a second luminescent compound. The first luminescent compound is excited by light irradiation and has a function of transferring energy due to the excitation to the second luminescent compound. The second luminescent compound has a function of receiving the energy due to the excitation to emit light. A content of the first luminescent compound to a total amount of the luminescent nanoparticle is in the range of 4 to 90% by mass.

公开(公告)号：US20160293880A1

公开(公告)日：2016-10-06

申请号：US14777606

申请日：2014-03-18

Applicant: KONICA MINOLTA, INC.

Inventor： Takeshi HAKII ,  Toshiyuki KINOSHITA ,  Shigeru KOJIMA ,  Kazuhiro YOSHIDA

IPC: H01L51/52 ,  B32B15/04

CPC classification number: H01L51/5215 ,  B32B15/04 ,  B32B2307/202 ,  B32B2307/412 ,  B32B2457/00 ,  C22C5/04

Abstract: A transparent conductor which includes: a conductive layer that is formed of a metal material having a thickness of 15 nm or less and a platinum group element-containing layer including at least one of Pt and Pd, wherein, when an optical admittance at an interface on a side of the admittance-adjusting layer of the conductive layer at a wavelength of 570 nm is expressed as Y1=x1+iy1 and an optical admittance at an interface on a side opposite to the admittance-adjusting layer of the conductive layer at a wavelength of 570 nm is expressed as Y2=x2+iy2, at least one of x1 and x2 is 1.6 or more.

Abstract translation: 一种透明导体，其包括：由厚度为15nm以下的金属材料形成的导电层和包含Pt和Pd中的至少一种的含铂族元素的层，其中，当界面处的光学导纳 在导电层的纳米调节层的波长为570nm的一侧表示为Y1 = x1 + iy1，并且在导电层的导纳调整层的与导电层的导纳调整层相反的一侧的界面处的光导通 570nm的波长表示为Y2 = x2 + iy2，x1和x2中的至少一个为1.6以上。

公开(公告)号：US20190006614A1

公开(公告)日：2019-01-03

申请号：US15745262

申请日：2016-08-25

Applicant: KONICA MINOLTA, INC.

Inventor： Takaaki KUROKI ,  Takatoshi SUEMATSU ,  Shigeru KOJIMA ,  Shusaku KON

IPC: H01L51/52

Abstract: An object of the present invention is to provide a transparent organic electroluminescence element in which durability is excellent, a transparent lead-out electrode of low resistance is provided, and there is no uncomfortable feeling in visibility of the entire element. The transparent organic electroluminescence element according to the present invention is a transparent organic electroluminescence element including: at least an organic electroluminescence element portion and a lead-out electrode portion, in which two-sided light emission is capable of being performed, wherein a total light transmittance (%) of the lead-out electrode portion in a visible light range is in a range of 90% to 110%, with respect to a total light transmittance (%) of the organic electroluminescence element portion in a visible light range at the time of non-light emission.

公开(公告)号：US20180269430A1

公开(公告)日：2018-09-20

申请号：US15762864

申请日：2016-06-01

Applicant: Konica Minolta, Inc.

Inventor： Shigeru KOJIMA ,  Shusaku KON ,  Takatoshi SUEMATSU ,  Takaaki KUROKI

IPC: H01L51/52 ,  H01L51/50

CPC classification number: H01L51/5275 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/5012 ,  H01L51/5215 ,  H01L51/5234 ,  H01L51/5253 ,  H01L2251/5361

Abstract: An object of the present invention is to provide an organic EL device having a high light transmittance and a small difference in light transmittance between a light emitting region and a non-light emitting region. An organic EL device (1) of the present invention includes a laminated body (14) in which a at least a lower transparent electrode (4), an organic functional layer (6) including a light emitting layer, an upper transparent electrode (8), a first optical adjustment layer (10), and a second optical adjustment layer (12) are laminated in this order and a sealing substrate (18) bonded to the supporting substrate (2) via an adhesive (16) so as to cover the light emitting region (L) of the light emitting layer and is characterized in that the refractive index of the first optical adjustment layer (10) is greater than the refractive index of the second optical adjustment layer (12) and the upper transparent electrode (8) and the first optical adjustment layer (10), and the first optical adjustment layer (10) and the second optical adjustment layer (12) are provided to be in direct contact with each other, respectively.

公开(公告)号：US20180040846A1

公开(公告)日：2018-02-08

申请号：US15555390

申请日：2015-11-27

Applicant: Konica Minolta, Inc.

Inventor： Shigeru KOJIMA ,  Kazuhiro YOSHIDA ,  Shun FURUKAWA ,  Takeshi HAKII

IPC: H01L51/52 ,  C23C18/31 ,  H01L51/00 ,  B32B15/04

CPC classification number: H01L51/5215 ,  B32B7/02 ,  B32B15/04 ,  B32B2307/202 ,  B32B2307/412 ,  B32B2457/206 ,  C23C18/31 ,  C23C18/38 ,  C25D3/12 ,  C25D3/38 ,  C25D3/46 ,  C25D5/12 ,  H01B5/14 ,  H01L51/0022 ,  H01L2251/303 ,  H01L2251/305 ,  H05B33/28 ,  H05K1/0274 ,  H05K1/097 ,  H05K3/246 ,  H05K2201/0108 ,  H05K2201/0329 ,  H05K2201/09681 ,  H05K2203/121

Abstract: The present invention addresses the problem of providing a transparent electrode having a low resistance and high storage stability, a method for manufacturing the transparent electrode, and an organic electroluminescent element. This transparent electrode wherein a metal conductive layer is provided on a substrate is characterized in that: the metal conductive layer has a metal fine line, and a plating layer covering the metal fine line; the transparent electrode has a transparent conductive layer on a substrate surface on the side on which the metal fine line is formed, said transparent conductive layer covering the substrate and the metal conductive layer; and the metal fine line is formed using a metal nano-particle ink or a metal complex ink.

公开(公告)号：US20180053911A1

公开(公告)日：2018-02-22

申请号：US15556842

申请日：2015-11-16

Applicant: Konica Minolta, Inc.

Inventor： Kazuhiro YOSHIDA ,  Shigeru KOJIMA ,  Takeshi HAKII ,  Shun FURUKAWA

IPC: H01L51/52 ,  H01L51/00 ,  H01L51/56 ,  H01B5/14

CPC classification number: H01L51/5215 ,  H01B5/14 ,  H01L51/0022 ,  H01L51/50 ,  H01L51/5209 ,  H01L51/56 ,  H01L2251/305 ,  H01L2251/306 ,  H01L2251/308 ,  H05B33/10 ,  H05B33/28

Abstract: A transparent electrode includes a substrate, a conductive metal layer, a metal adhesion layer and a transparent conductive layer. The conductive metal layer is on the substrate. The metal adhesion layer is between the substrate and the conductive metal layer. The transparent conductive layer covers the substrate, the metal adhesion layer and the conductive metal layer. The conductive metal layer has a thin metal wire formed using a metal nanoparticle ink or a metal complex ink.

公开(公告)号：US20150357581A1

公开(公告)日：2015-12-10

申请号：US14760354

申请日：2014-01-08

Applicant: KONICA MINOLTA , INC.

Inventor： Kazuhiro YOSHIDA ,  Takeshi HAKII ,  Toshiyuki KINOSHITA ,  Shigeru KOJIMA

IPC: H01L51/00

CPC classification number: H01L51/0072 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0069 ,  H01L51/007 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/5215 ,  Y10T428/24942

Abstract: A transparent electrode includes a nitrogen-containing layer constituted by using a compound containing a nitrogen atom (N), an electrode layer containing silver (Ag) as a main component, which is disposed adjacent to the nitrogen-containing layer, and two high-refractive index layers each having a higher refractive index than that of the nitrogen-containing layer, which are disposed so that the electrode layer and the nitrogen-containing layer are sandwiched between the high-refractive index layers.

Abstract translation: 透明电极包括使用含有氮原子（N）的化合物，以含有银（Ag）为主成分的电极层构成的含氮层，其与氮含量层相邻配置， 折射率比含氮层折射率高的折射率层被设置为使得电极层和含氮层夹在高折射率层之间。

公开(公告)号：US20190288227A1

公开(公告)日：2019-09-19

申请号：US16318179

申请日：2017-07-21

Applicant: Konica Minolta, Inc.

Inventor： Shigeru KOJIMA ,  Shusaku KON ,  Takaaki KUROKI ,  Takeshi HAKII ,  Koujirou SEKINE ,  Kou OSAWA

IPC: H01L51/50 ,  H01L51/52

Abstract: Provided is an organic electro-luminescence emission device wherein a color adjustment layer causes the chroma C* of transmitted light from the organic electro-luminescence emission device when not emitting light to be less than that of transmitted light from an organic electro-luminescence emission device not having a color adjustment layer when not emitting light, thus allowing the chroma of the transmitted light at non-emitting time to approach 0.