公开(公告)号：US20200061976A1

公开(公告)日：2020-02-27

申请号：US16666710

申请日：2019-10-29

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Yuusuke OOTA ,  Yasuyuki IZU ,  Daisuke NAKAJIMA

IPC: B32B17/10 ,  C09K11/06 ,  C09K11/02 ,  C08K5/56 ,  B60J1/02 ,  B32B27/18

Abstract: The present invention aims to provide an interlayer film for laminated glass capable of displaying images with a high luminous intensity when irradiated with a light beam, and a laminated glass including the interlayer film for laminated glass. The present invention relates to an interlayer film for laminated glass, including a light-emitting layer that contains a thermoplastic resin and a lanthanoid complex with a polydentate ligand containing a halogen atom, the light-emitting layer containing not more than 50 ppm in total of potassium, sodium, and magnesium.

公开(公告)号：US20230356507A1

公开(公告)日：2023-11-09

申请号：US18024817

申请日：2021-09-08

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Kinryou CHOU ,  Yuusuke OOTA ,  Minako TAKAI

IPC: B32B17/10

CPC classification number: B32B17/10761 ,  B32B17/10036 ,  B32B17/10614 ,  B32B17/10495 ,  B32B17/10779 ,  B32B17/10605 ,  B32B2307/7376 ,  B32B2307/581

Abstract: An interlayer film 10 for laminated glass comprises a first resin layer 11, a second resin layer 12, and a plastic layer 13 disposed between the first and second resin layers 11 and 12, wherein: the first resin layer 11 comprises a thermoplastic resin, and has a thickness of 900 μm or less, and a magnesium element content of less than 25 ppm; the second resin layer 12 comprises a thermoplastic resin, and has a total content of magnesium element and potassium element of 25 ppm or more; and the interlayer film for laminated glass satisfies requirements to have a mean break height (MBH) of 5 m or more in a falling ball test conducted in accordance with JIS R 3212: 2015 for two glass sheets each having a thickness of 2.5 mm laminated via the interlayer film 10 for laminated glass, in both cases with a water content of the interlayer film for laminated glass of 0.4% and 2.0%.

公开(公告)号：US20220355580A1

公开(公告)日：2022-11-10

申请号：US17640494

申请日：2020-11-26

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Yoshikazu MASUYAMA ,  Yuusuke OOTA ,  Kazuhiko NAKAYAMA ,  Kazuhiro TOMURA

IPC: B32B17/10 ,  B32B27/08 ,  B32B27/22 ,  B32B27/30 ,  B32B27/20 ,  G03B21/60

Abstract: An interlayer film for laminated glass of the present invention is an interlayer film for laminated glass comprising two or more resin layers, and comprising a first resin layer comprising a resin and a light diffusion particle and having a thickness of 150 μm or less, in which a total light transmittance is less than 70%.

公开(公告)号：US20220154914A1

公开(公告)日：2022-05-19

申请号：US17439190

申请日：2020-03-19

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Kinryou CHOU ,  Yuusuke OOTA ,  Daisuke NAKAJIMA ,  Takanori HAMADA

IPC: F21V9/30 ,  B32B17/10 ,  B32B27/20 ,  B32B7/023

Abstract: A thermoplastic film (10) is a thermoplastic film comprising a light-emitting layer (11), wherein the light-emitting layer (11) comprises a thermoplastic resin and a light-emitting material that emits light by being irradiated with excitation light, and a visible light transmittance Tv is 70% or more and a transmittance in the whole region of wavelengths of 400 to 420 nm is 25% or less, as measured for laminated glass obtained by bonding two sheets of clear glass in accordance with JIS R 3211(1998) with the thermoplastic film interposed therebetween.

公开(公告)号：US20220152992A1

公开(公告)日：2022-05-19

申请号：US17439192

申请日：2020-03-19

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Yuusuke OOTA ,  Kinryou CHOU ,  Daisuke NAKAJIMA ,  Takanori HAMADA

IPC: B32B17/10

Abstract: A thermoplastic film 10 is a thermoplastic film comprising a light-emitting layer 11, wherein the light-emitting layer 11 comprises a thermoplastic resin and a light-emitting material that emits light by being irradiated with excitation light, and when laminated glass obtained by bonding two sheets of clear glass in accordance with JIS R 3211(1998) having a thickness of 2.5 mm with the thermoplastic film interposed therebetween is irradiated, from one surface, with excitation light, which the light-emitting material is capable of absorbing, in a quantity of light of 7 mW/cm2, a difference between luminance A observed on a side of the one surface and luminance B observed on a side of the other surface, (A-B), is 5 cd/m2 or more. According to the present invention, a thermoplastic film such that when laminated glass is made using the thermoplastic film, information is displayed relatively strongly on one surface, and the information is displayed relatively weakly on the other surface, and a laminated glass comprising this thermoplastic film can be provided.

公开(公告)号：US20200294431A1

公开(公告)日：2020-09-17

申请号：US16753557

申请日：2018-10-09

Applicant: Sekisui Chemical Co., Ltd.

Inventor： Daisuke NAKAJIMA ,  Yuusuke OOTA ,  Atsushi NOHARA ,  Masashi YANAI

IPC: G09F21/04 ,  G09F13/20 ,  G09F13/02 ,  B60J1/02 ,  B60K35/00 ,  B60Q1/26 ,  B60Q1/00

Abstract: A display device includes a light source irradiating excitation light and a window glass for a vehicle, such as a windshield, capable of emitting visible light through incident radiation of the excitation light, and allows the window glass for a vehicle to emit the light so as to display a message toward an outside of the vehicle by irradiation with the excitation light.

公开(公告)号：US20200231086A1

公开(公告)日：2020-07-23

申请号：US16753031

申请日：2018-10-09

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Daisuke NAKAJIMA ,  Yuusuke OOTA ,  Atsushi NOHARA ,  Masashi YANAI

IPC: B60Q1/50 ,  F21V9/32 ,  B60J1/08 ,  B60Q1/26

Abstract: A light emission device 20 comprises a light source 21 irradiating excitation light; and a window glass 13 emitting visible light through incident radiation of the excitation light, which is attached to a car door 10, wherein the window glass 13 emits the light by irradiation with the excitation light depending on an opening/closing state of the car door 10. The present invention can provide a light emission device that enables the opening and closing of a vehicle door to be easily recognized by a person in the back, without attaching any separate part to an outer side of the vehicle door or the like.

公开(公告)号：US20190111663A1

公开(公告)日：2019-04-18

申请号：US16217427

申请日：2018-12-12

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Yuusuke OOTA ,  Yasuyuki IZU ,  Daisuke NAKAJIMA

IPC: B32B17/06 ,  B32B17/10 ,  B32B27/18

Abstract: The present invention aims to provide an interlayer film for laminated glass capable of displaying images with a high luminous intensity when irradiated with a light beam and having excellent durability, and a laminated glass including the interlayer film for laminated glass. The present invention relates to an interlayer film for laminated glass, including a light-emitting layer that contains a polyvinyl acetal resin and a lanthanoid complex as light-emitting particles, the light-emitting layer containing not more than 100 ppm in total of a nitric acid-derived component and a carbonate component.

公开(公告)号：US20190011113A1

公开(公告)日：2019-01-10

申请号：US16067664

申请日：2017-02-28

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Daisuke NAKAJIMA ,  Yuusuke OOTA

IPC: F21V9/32 ,  B60Q3/208 ,  E06B3/67 ,  E06B7/28

Abstract: The present invention aims to provide a display device capable of displaying a gradation pattern in which the gradation pattern on a laminated glass can be changed at will and a display state can be switched to a transparent state, and an automobile roof glass and a building window glass each including the display device. Provided is a display device capable of displaying a gradation pattern, including: a laminated glass including a pair of glass plates and an interlayer film for a laminated glass that contains a thermoplastic resin and a luminescent material and is interposed between the pair of glass plates; and a light source configured to emit light of excitation wavelength for the luminescent material, the laminated glass and the light source being disposed such that the laminated glass is irradiated from its periphery toward the inside with the light emitted from the light source.

公开(公告)号：US20210316532A1

公开(公告)日：2021-10-14

申请号：US17269776

申请日：2019-08-23

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Kazuhiko NAKAYAMA ,  Yuusuke OOTA ,  Atsushi NOHARA ,  Moyuru OKAJIMA ,  Kinryou CHOU

IPC: B32B17/10 ,  B32B3/26 ,  C03C17/32 ,  C03C3/087

Abstract: An interlayer film for laminated glass of the present invention comprises at least an absorption region in which a skin absorption energy rate (X1) of a laminated glass is 25% or less, provided that the laminated glass is produced using two clear glass plates having a solar transmittance of 87.3% based on JIS R 3106.