公开(公告)号：US10266629B2

公开(公告)日：2019-04-23

申请号：US13641904

申请日：2011-05-16

Applicant: Kunihiro Inui ,  Toshitsugu Hosokawa ,  Takaaki Ishii ,  Masayuki Satake ,  Kenichi Okada ,  Toshitaka Takahashi ,  Yousuke Makihata ,  Taiki Shimokuri ,  Shusaku Goto ,  Takeharu Kitagawa ,  Minoru Miyatake ,  Tomohiro Mori ,  Takashi Kamijo

Inventor： Kunihiro Inui ,  Toshitsugu Hosokawa ,  Takaaki Ishii ,  Masayuki Satake ,  Kenichi Okada ,  Toshitaka Takahashi ,  Yousuke Makihata ,  Taiki Shimokuri ,  Shusaku Goto ,  Takeharu Kitagawa ,  Minoru Miyatake ,  Tomohiro Mori ,  Takashi Kamijo

IPC: C08F265/06 ,  C08F220/06 ,  C09J151/06 ,  C08F220/18

Abstract: An aqueous dispersion-type pressure-sensitive adhesive composition for an optical film includes a emulsion particles of a core-shell structure, wherein the emulsion particles include a (meth)acryl-based copolymer (A) having a glass transition temperature of −55° C. to 0° C. and a (meth)acryl-based copolymer (B) having a glass transition temperature of 0° C. to 180° C., in a single emulsion particle, one of the copolymers (A) and (B) forms a core layer, and another forms a shell layer, at least one of the copolymers (A) and (B) contains a carboxyl group-containing monomer, a difference of the glass transition temperatures between the copolymers (A) and (B) is 50° C. or more, and a ratio (A)/(B) (by weight) is in the range of 50/50 to 90/10.

公开(公告)号：US09188722B2

公开(公告)日：2015-11-17

申请号：US11577705

申请日：2005-10-12

Applicant: Shinichi Inoue ,  Masayuki Satake ,  Toshitsugu Hosokawa ,  Akiko Ogasawara

Inventor： Shinichi Inoue ,  Masayuki Satake ,  Toshitsugu Hosokawa ,  Akiko Ogasawara

IPC: B32B7/12 ,  G02B5/30 ,  G02B1/10

CPC classification number: G02B1/10 ,  G02B1/16 ,  G02B5/3033 ,  Y10T428/2848

Abstract: The present invention aims at providing an antistatic pressure-sensitive adhesive optical film exhibiting excellent antistatic effect, optical properties, and water resistance and having excellent adhesion between the antistatic layer and the pressure-sensitive adhesive layer. An antistatic pressure-sensitive adhesive optical film, the optical film having an antistatic layer laminated on at least one side of the optical film, and a pressure-sensitive adhesive layer further laminated on the antistatic layer, wherein the antistatic layer comprises a conductive polymer and a sulfonic acid compound as raw material components, and the pressure-sensitive adhesive layer is formed of an acryl-based pressure-sensitive adhesive containing nitrogen.

Abstract translation: 本发明的目的在于提供一种具有优异的抗静电效果，光学性能和耐水性并且在抗静电层和压敏粘合剂层之间具有优异粘附性的抗静电压敏粘合剂光学膜。 一种抗静电压敏粘合剂光学薄膜，在光学薄膜的至少一面层叠有抗静电层的光学薄膜和进一步层压在该抗静电层上的粘合剂层，其中该抗静电层包含导电聚合物和 作为原料成分的磺酸化合物，并且压敏粘合剂层由含有氮的丙烯酸类压敏粘合剂形成。

公开(公告)号：US08883251B2

公开(公告)日：2014-11-11

申请号：US12032905

申请日：2008-02-18

Applicant: Masayuki Satake ,  Akiko Ogasawara ,  Fumiaki Shirafuji ,  Toshitsugu Hosokawa ,  Shinichi Inoue

Inventor： Masayuki Satake ,  Akiko Ogasawara ,  Fumiaki Shirafuji ,  Toshitsugu Hosokawa ,  Shinichi Inoue

IPC: B05D5/06 ,  H01G11/56 ,  B32B27/08 ,  G02B1/11 ,  H01G11/48

CPC classification number: G02B1/16 ,  B32B27/08 ,  G02B1/116 ,  G02F2202/22 ,  H01G11/48 ,  H01G11/56 ,  Y02E60/13 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1055 ,  Y10T428/1059 ,  Y10T428/1077

Abstract: An antistatic optical film comprising an antistatic layer laminated on at least one side of an optical film, wherein the antistatic layer comprises a water soluble or a water dispersible conductive polymer, has excellent antistatic effect, optical characteristics and appearance.

Abstract translation: 一种防静电层，包括层压在光学膜的至少一面上的抗静电层，其中所述抗静电层包含水溶性或水分散性导电聚合物，具有优异的抗静电效果，光学特性和外观。

公开(公告)号：US20120251821A1

公开(公告)日：2012-10-04

申请号：US13513711

申请日：2010-10-28

Applicant: Toshitsugu Hosokawa ,  Kunihiro Inui ,  Takaaki Ishii ,  Masayuki Satake ,  Kenichi Okada ,  Toshitaka Takahashi

Inventor： Toshitsugu Hosokawa ,  Kunihiro Inui ,  Takaaki Ishii ,  Masayuki Satake ,  Kenichi Okada ,  Toshitaka Takahashi

IPC: B05D5/06 ,  B32B27/00

CPC classification number: B29D11/00788 ,  B05D2520/00 ,  B29D11/00903 ,  C09J7/22 ,  C09J7/38 ,  C09J2201/622 ,  C09J2433/00 ,  G02F2202/28 ,  Y10T428/2891

Abstract: A pressure-sensitive adhesive layer for an optical film of the invention, which is formed by applying an aqueous dispersion pressure-sensitive adhesive including an aqueous dispersion containing at least a base polymer dispersed in water, and then drying the applied aqueous dispersion pressure-sensitive adhesive, has a content of residual monomer in the pressure-sensitive adhesive layer is 5 to 100 ppm per 1 g of the solid of the pressure-sensitive adhesive layer. The pressure-sensitive adhesive layer for an optical film has high durability so that foaming and peeling can be suppressed even under high temperature or high humidity environment.

Abstract translation: 本发明的光学膜用粘合剂层是通过涂布含有分散于水中的至少含有基础聚合物的水性分散体的水性分散体粘合剂形成的，然后干燥所施加的水性分散体的压敏粘合剂 粘合剂，粘合剂层中残留单体的含量相对于1g粘合剂层的固体为5〜100ppm。 用于光学膜的压敏粘合剂层具有高耐久性，使得即使在高温或高湿度环境下也可以抑制发泡和剥离。

公开(公告)号：US20120213991A1

公开(公告)日：2012-08-23

申请号：US13503282

申请日：2010-09-01

Applicant: Kunihiro Inui ,  Toshitsugu Hosokawa ,  Takaaki Ishii ,  Masayuki Satake

Inventor： Kunihiro Inui ,  Toshitsugu Hosokawa ,  Takaaki Ishii ,  Masayuki Satake

IPC: C09J7/02 ,  B32B7/12 ,  C09J133/12 ,  B05D5/10

CPC classification number: C09J7/10 ,  C09J2203/318 ,  C09J2433/00 ,  G02F1/133528 ,  G02F2202/28 ,  Y10T428/28

Abstract: A pressure-sensitive adhesive layer for an optical film of the invention which is formed by applying an aqueous dispersion pressure-sensitive adhesive include an aqueous dispersion containing a base polymer dispersed in water, and then drying the applied aqueous dispersion pressure-sensitive adhesive, wherein the aqueous dispersion comprises a product obtained by polymerizing a monomer or monomers in water in the presence of a surfactant and a radical polymerization initiator, and the content of the surfactant is from 0.3 to 5 parts by weight based on 100 parts by weight of the monomer or monomers, when the pressure-sensitive adhesive layer is allowed to stand in water at 23° C. for one week and to separate into a water-soluble component and a water-insoluble component, the content of the water-insoluble component in the pressure-sensitive adhesive layer is from 95 to 99% by weight, and the content of the surfactant in the water-soluble component is 50% by weight or less based on the amount of the water-soluble component. The pressure-sensitive adhesive layer for an optical film has high durability so that foaming and peeling can be suppressed even under high temperature or high humidity environment.

Abstract translation: 通过涂布水性分散体粘合剂形成的本发明的光学膜用粘合剂层包括含有分散在水中的基础聚合物的水性分散体，然后干燥所施加的水性分散体粘合剂，其中 水性分散体包含通过在表面活性剂和自由基聚合引发剂的存在下在水中聚合单体或单体获得的产物，并且表面活性剂的含量相对于100重量份的单体为0.3〜5重量份 或单体，当将粘合剂层在23℃的水中静置一周并分离成水溶性组分和水不溶性组分时，水不溶性组分的含量在 压敏粘合剂层的含量为95〜99重量％，水溶性成分中的表面活性剂的含量为50重量％以下 水溶性成分的量。 用于光学膜的压敏粘合剂层具有高耐久性，使得即使在高温或高湿度环境下也可以抑制发泡和剥离。

公开(公告)号：US20120064340A1

公开(公告)日：2012-03-15

申请号：US13320851

申请日：2010-05-12

Applicant: Kunihiro Inui ,  Masayuki Satake ,  Toshitsugu Hosokawa ,  Takaaki Ishii ,  Yoshiaki Kitani ,  Toshitaka Takahashi ,  Yousuke Makihata ,  Yoshihiro Kitamura

Inventor： Kunihiro Inui ,  Masayuki Satake ,  Toshitsugu Hosokawa ,  Takaaki Ishii ,  Yoshiaki Kitani ,  Toshitaka Takahashi ,  Yousuke Makihata ,  Yoshihiro Kitamura

IPC: B32B7/12 ,  C09J133/14 ,  C09J133/08 ,  B05D5/10 ,  B05D3/00

CPC classification number: B05D5/00 ,  B05D3/007 ,  C09J7/385 ,  C09J2201/622 ,  C09J2203/318 ,  Y10T428/28 ,  Y10T428/2891

Abstract: A pressure-sensitive adhesive optical film of the invention includes an optical film; and a pressure-sensitive adhesive layer placed on at least one side of the optical film, wherein the pressure-sensitive adhesive layer is a product formed by applying a pressure-sensitive adhesive coating liquid having a dissolved oxygen concentration of 0.02 to 3 mg/L and then drying the pressure-sensitive adhesive coating liquid. The pressure-sensitive adhesive optical film can satisfy heat durability, humidity durability, and high contrast.

Abstract translation: 本发明的粘合型光学膜包括光学膜; 以及设置在所述光学膜的至少一侧的压敏粘合剂层，其中，所述压敏粘合剂层是通过涂布溶解氧浓度为0.02〜3mg / L的压敏粘合剂涂布液而形成的产品 然后干燥压敏粘合剂涂布液。 粘合型光学薄膜可以满足耐热性，耐湿性，高对比度。

公开(公告)号：US20100304134A1

公开(公告)日：2010-12-02

申请号：US12864047

申请日：2009-01-20

Applicant: Fumiko Nakano ,  Yutaka Moroishi ,  Aimi Matsuura ,  Toshitsugu Hosokawa ,  Akiko Tanaka

Inventor： Fumiko Nakano ,  Yutaka Moroishi ,  Aimi Matsuura ,  Toshitsugu Hosokawa ,  Akiko Tanaka

IPC: B32B17/04 ,  B32B38/10

CPC classification number: C09J5/06 ,  C08F2220/1825 ,  C08K5/14 ,  C08L33/08 ,  C09J7/385 ,  C09J133/08 ,  C09J2201/606 ,  C09J2205/302 ,  G02F1/1335 ,  G02F2202/28 ,  Y10T156/1126 ,  Y10T156/1153 ,  Y10T156/1911 ,  Y10T428/28 ,  C08F220/06 ,  C08F2220/281

Abstract: An object of the invention is to provide a pressure-sensitive adhesive optical film-peeling method capable of easily detaching the pressure-sensitive adhesive optical film from a glass substrate with no damage to the glass substrate or no adhesive deposit on the glass substrate, and to provide a pressure-sensitive adhesive optical film suitable for use in such a peeling method. The invention is directed to a method for peeling a pressure-sensitive adhesive optical film from an optical film-carrying glass substrate including a glass substrate and the pressure-sensitive adhesive optical film bonded thereto, which includes: exposing the optical film-carrying glass substrate to an environment at a temperature of 40 to 98° C. and a relative humidity of 60 to 99% for three minutes or more; and then peeling the pressure-sensitive adhesive optical film from the glass substrate under the environment.

Abstract translation: 本发明的目的是提供一种能够容易地从玻璃基板上分离玻璃基板的粘合型光学膜剥离方法，而不会损伤玻璃基板，也可以不在玻璃基板上粘合， 以提供适合用于这种剥离方法的压敏粘合剂光学膜。 本发明涉及一种剥离由粘合有玻璃基板和粘合型光学膜的玻璃基板的带光学薄膜玻璃基板的粘合型光学薄膜的方法，该方法包括：将带光学薄膜的玻璃基板 温度为40〜98℃，相对湿度为60〜99％的环境3分钟以上; 然后在环境下从玻璃基板剥离压敏粘合剂光学膜。

公开(公告)号：US20080118752A1

公开(公告)日：2008-05-22

申请号：US11577705

申请日：2005-10-12

Applicant: Shinichi Inoue ,  Masayuki Satake ,  Toshitsugu Hosokawa ,  Akiko Ogasawara

Inventor： Shinichi Inoue ,  Masayuki Satake ,  Toshitsugu Hosokawa ,  Akiko Ogasawara

IPC: B32B7/12

CPC classification number: G02B1/10 ,  G02B1/16 ,  G02B5/3033 ,  Y10T428/2848

Abstract: The present invention aims at providing an antistatic pressure-sensitive adhesive optical film exhibiting excellent antistatic effect, optical properties, and water resistance and having excellent adhesion between the antistatic layer and the pressure-sensitive adhesive layer. An antistatic pressure-sensitive adhesive optical film, the optical film having an antistatic layer laminated on at least one side of the optical film, and a pressure-sensitive adhesive layer further laminated on the antistatic layer, wherein the antistatic layer comprises a conductive polymer and a sulfonic acid compound as raw material components, and the pressure-sensitive adhesive layer is formed of an acryl-based pressure-sensitive adhesive containing nitrogen.

Abstract translation: 本发明的目的在于提供一种具有优异的抗静电效果，光学性能和耐水性并且在抗静电层和压敏粘合剂层之间具有优异粘附性的抗静电压敏粘合剂光学膜。 一种抗静电压敏粘合剂光学薄膜，在光学薄膜的至少一面层叠有抗静电层的光学薄膜和进一步层压在该抗静电层上的粘合剂层，其中该抗静电层包含导电聚合物和 作为原料成分的磺酸化合物，并且压敏粘合剂层由含有氮的丙烯酸类压敏粘合剂形成。

公开(公告)号：US06555602B1

公开(公告)日：2003-04-29

申请号：US09680531

申请日：2000-10-06

Applicant: Tadaaki Harada ,  Toshitsugu Hosokawa

Inventor： Tadaaki Harada ,  Toshitsugu Hosokawa

IPC: C08K718

CPC classification number: C08L63/00 ,  C08G59/42 ,  H01L23/293 ,  H01L2924/0002 ,  H01L2924/12044 ,  H01L2924/00

Abstract: The present invention provides a resin composition for semiconductor encapsulation excellent in reliability in humidity resistance and storage stability as well as in dischargeability and coatability, a semiconductor device encapsulated with the resin composition for semiconductor encapsulation and a process for the production of the semiconductor device. The resin composition for semiconductor encapsulation comprises the following components (A) to (D) and has a viscosity of 700 Pa•s or higher at 25° C. and 500 Pa•s or lower at 80° C.: (A) an epoxy resin; (B) an acid anhydride-based curing agent; (C) a latent curing accelerator; and (D) an inorganic filler.

Abstract translation: 本发明提供了一种用于半导体封装的树脂组合物，其耐湿性和储存稳定性以及放电性和可涂布性的可靠性优异，用半导体封装用树脂组合物封装的半导体器件和半导体器件的制造方法。 用于半导体封装的树脂组合物包含以下组分（A）至（D），并且在25℃下具有700Pa.s或更高的粘度，在80℃下具有500Pa.s或更低的粘度。（A） 环氧树脂;（B）酸酐类固化剂;（C）潜伏性固化促进剂; 和（D）无机填料。

公开(公告)号：US09029468B2

公开(公告)日：2015-05-12

申请号：US13988631

申请日：2011-11-18

Applicant: Kunihiro Inui ,  Toshitsugu Hosokawa ,  Takaaki Ishii ,  Masayuki Satake ,  Kenichi Okada ,  Toshitaka Takahashi ,  Taiki Shimokuri ,  Yousuke Makihata

Inventor： Kunihiro Inui ,  Toshitsugu Hosokawa ,  Takaaki Ishii ,  Masayuki Satake ,  Kenichi Okada ,  Toshitaka Takahashi ,  Taiki Shimokuri ,  Yousuke Makihata

IPC: B32B38/10 ,  C09J133/08 ,  C09J7/02 ,  C08L33/02 ,  C09J133/04 ,  G02F1/1335 ,  C09D133/08 ,  C09J7/00 ,  C08K3/36

CPC classification number: C09J133/08 ,  B32B38/10 ,  C08K3/36 ,  C08L33/02 ,  C08L2201/54 ,  C09D133/08 ,  C09J7/00 ,  C09J7/10 ,  C09J7/385 ,  C09J133/04 ,  C09J2201/606 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2205/102 ,  C09J2433/00 ,  G02F1/1335 ,  G02F1/133528 ,  G02F2202/28 ,  Y10T156/11 ,  Y10T428/2891

Abstract: A pressure-sensitive adhesive layer for an optical film made from an aqueous dispersion-type pressure-sensitive adhesive composition, wherein the aqueous dispersion-type pressure-sensitive adhesive composition is an aqueous dispersion comprising a water-dispersible (meth)acryl-based copolymer (A) having a glass transition temperature from −55° C. to less than 0° C.; and a water-soluble or water-dispersible component (B) having a glass transition temperature of 0° C. or more, a mixture ratio (A)/(B) is in the range of 50-97/3-50, the component (B) forms domains with maximum lengths between 1 nm and 200 nm in a resin component made of the (meth)acryl-based copolymer (A), and the pressure-sensitive adhesive layer has a haze value (H20) of 1% or less when having a thickness of 20 μm. The pressure-sensitive adhesive layer for an optical film, which is made from an aqueous dispersion-type pressure-sensitive adhesive composition has good reworkability or recyclability, and has a sufficient level of durability.

Abstract translation: 一种由水分散型压敏粘合剂组合物制成的用于光学膜的压敏粘合剂层，其中所述水性分散型压敏粘合剂组合物是包含水分散性（甲基）丙烯酸类共聚物 （A）的玻璃化转变温度为-55℃至小于0℃; 和玻璃化转变温度为0℃以上的水溶性或水分散性成分（B），混合比（A）/（B）在50-97 / 3-50的范围内， 在（甲基）丙烯酸系共聚物（A）的树脂成分中，成分（B）形成最大长度在1nm〜200nm之间的区域，该粘合剂层的雾度值（H 2 O）为1％ 或更小。 由水分散型压敏粘合剂组合物制成的用于光学膜的压敏粘合剂层具有良好的再加工性或可再循环性，并且具有足够的耐久性。