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141. 发明专利

JP2005324469A Sheet with high barrier properties 有权
标题翻译：具有高阻挡性能的板材
公开(公告)号：JP2005324469A
公开(公告)日：2005-11-24
申请号：JP2004145601
申请日：2004-05-14
申请人： Keiwa Inc , 恵和株式会社
发明人： KAMIKITA MASAKAZU
IPC分类号： B32B9/00
摘要： PROBLEM TO BE SOLVED: To provide a sheet with high barrier properties which shows excellent gas barrier properties to oxygen, water vapor or the like as well as various characteristics such as high transparency, heat resistance or pliability and can be best-suitably used, e.g. as barrier sheet for organic EL.
SOLUTION: The sheet with high barrier properties comprises a base material film of a synthetic resin, one flattening layer to be laminated on at least one of the surfaces of the base material film, a gas barrier layer to be laminated on the outer surface of one flattening layer and another flattening layer to be laminated on the outer surface of the gas barrier layer. The gas barrier layer is preferably formed of a vapor deposited film of an inorganic oxide or an inorganic nitride. The flattening layer is preferably formed of a composition containing a metallic alkoxide and/or its hydrolyzate using a sol gel process. In addition, a solvent-soluble polymer is preferably added to the composition and one flattening layer is formed of a silicone resin and the laminated surface of the gas barrier layer is also preferably treated by oxygen plasma.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供对氧气，水蒸气等具有优异阻气性的高阻隔性的片材以及高透明性，耐热性或柔韧性等各种特性，可以最佳适用使用，例如作为有机EL的屏障片。解决方案：具有高阻隔性的片材包括合成树脂的基材膜，待层压在基材膜的至少一个表面上的一个压平层，待层压在外层的阻气层一个压平层的表面和要层压在阻气层的外表面上的另一个平坦化层。阻气层优选由无机氧化物或无机氮化物的蒸镀膜形成。平坦化层优选使用溶胶凝胶法由含有金属醇盐和/或其水解产物的组合物形成。此外，优选在组合物中添加溶剂可溶性聚合物，并且一个扁平层由硅树脂形成，并且阻气层的层压表面也优选地通过氧等离子体处理。版权所有（C）2006，JPO＆NCIPI

142. 发明专利

JP2005322687A Backsheet for solar cell module and solar cell module using the same 有权
标题翻译：太阳能电池模块和使用其的太阳能电池模块的背板
公开(公告)号：JP2005322687A
公开(公告)日：2005-11-17
申请号：JP2004137620
申请日：2004-05-06
申请人： Keiwa Inc , 恵和株式会社
发明人： NAGAMURA KEIICHI , KAMIKITA MASAKAZU
IPC分类号： H01L31/04
CPC分类号： Y02B10/12 , Y02E10/50
摘要： PROBLEM TO BE SOLVED: To provide a backsheet for solar cell module which is superior in resistance to heat, resistance to weather, durability, solidity, and others, and especially demonstrates superior gas barrier properties with respect to steam, oxygen gas or the like and has appropriate manufacturable feature and low-cost property; and to provide a solar cell module which uses the same. SOLUTION: The backsheet for solar cell module is provided with a barrier sheet. The barrier sheet is provided with a substrate film made of synthetic resin and a pair of aluminum vapor-deposited layers stacked on both surfaces of the substrate film. The adhesive layer may be formed of an adhesive agent via dry laminate. A polyurethane-based adhesive agent for dry laminate is preferably a polyurethane-based adhesive agent. A synthetic resin layer may be stacked on the outer surface of the aluminum vapor-deposited layer. A polyethylene terephthalate is preferable as the forming material of the substrate film. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种耐热性，耐候性，耐久性，坚固性等优异的太阳能电池组件的背板，特别是表现出相对于蒸气，氧气或具有适当的制造特点和低成本特性; 并提供使用该太阳能电池模块的太阳能电池模块。
解决方案：太阳能电池模块的底片设置有阻挡片。阻挡片设置有由合成树脂制成的基板膜和层叠在基板膜的两个表面上的一对铝蒸镀层。粘合剂层可以通过干式层压材料由粘合剂形成。用于干式层压材料的聚氨酯类粘合剂优选为基于聚氨酯的粘合剂。合成树脂层可以堆叠在铝蒸镀层的外表面上。作为基材膜的形成材料，优选聚对苯二甲酸乙二醇酯。版权所有（C）2006，JPO＆NCIPI

143. 发明专利

JP2005148328A Light diffusing sheet 有权
标题翻译：光扩散片
公开(公告)号：JP2005148328A
公开(公告)日：2005-06-09
申请号：JP2003384447
申请日：2003-11-14
申请人： Keiwa Inc , 恵和株式会社
发明人： OKABE MOTOHIKO
IPC分类号： G02B5/02 , B32B7/02 , F21V8/00 , F21Y103/00 , G02B5/22 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide a light diffusing sheet in which an optical diffusing function is provided only to the region where the function is truly needed, generation of burrs or the like is reduced and applicability to a special liquid crystal display device is facilitated.
SOLUTION: The light diffusing sheet is provided with a transparent base material layer and a light diffusing layer which is laminated on the surface side of the base material layer. In the light diffusing layer, light diffusing material is provided in the binder. A non-laminating section, in which no light diffusing layer is laminated, is provided on the surface side of the base material layer. It is desirable to have a haze value equal to or less than 20% in the non-laminating section region and it is desirable to have a haze value equal to or greater than 30% in the region other than the non-laminating section. Printing is a desirable forming means of the light diffusing layer and a screen printing is especially desirable. It is also desirable to provide an ultraviolet rays absorbing layer which is laminated on the back surface side of the base material layer and includes an ultraviolet ray absorbing material.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种光漫射板，其光学扩散功能仅提供到真正需要功能的区域，产生毛刺等减少并适用于特殊的液晶显示装置方便了解决方案：光漫射片设置有层叠在基材层的表面侧的透明基材层和光漫射层。在光漫射层中，在粘合剂中设置光漫射材料。在基材层的表面侧设置层叠无光漫射层的非层叠部。希望在非层压部分区域中具有等于或小于20％的雾度值，并且期望在除非层压部分之外的区域中具有等于或大于30％的雾度值。印刷是光扩散层的期望的形成装置，并且丝网印刷是特别期望的。还希望提供层叠在基材层的背面侧并包含紫外线吸收材料的紫外线吸收层。版权所有（C）2005，JPO＆NCIPI

144. 发明专利

JP2004341294A Optical sheet, backlight unit using the same, and method for manufacturing the same 审中-公开
公开(公告)号：JP2004341294A
公开(公告)日：2004-12-02
申请号：JP2003138618
申请日：2003-05-16
申请人： Keiwa Inc , 恵和株式会社
发明人： HONDA TOMOTAKA
IPC分类号： G02B5/00 , F21V8/00 , F21Y103/00 , G02B5/02 , G02B5/08 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide an optical sheet having an emission line prevention layer having improved visibility from the surface side, a backlight unit using the optical sheet, and a method for manufacturing the optical sheet.
SOLUTION: The optical sheet, where the emission line prevention layer for absorbing rays is laminated, is not equipped with the emission line prevention layer at a fixed distance toward the inside from nearly the entire periphery of the edge.
COPYRIGHT: (C)2005,JPO&NCIPI

145. 发明专利

JP2004309802A Optical unit and back light unit using the same 审中-公开
公开(公告)号：JP2004309802A
公开(公告)日：2004-11-04
申请号：JP2003103485
申请日：2003-04-07
申请人： Keiwa Inc , 恵和株式会社
发明人： KAMIKITA MASAKAZU
IPC分类号： G02B5/02 , F21V8/00 , F21Y103/00 , G02B3/00 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide an optical unit whose functions such as a light condensing function, a function of refracting toward the normal direction side and a light diffusing function are markedly high and wherein the aforesaid optical functions can be easily and reliably controlled, and also damages on another overlapped members can be suppressed, and to provide a backlight unit which acquires high brightness in the frontward direction and the uniform brightness, etc., by using the optical unit.
SOLUTION: An optical unit 1 is provided with a plurality of optical sheets in an overlapped state, and a microlens sheet 2 as well as a light diffusion sheet 3 etc., are used as the optical sheet. The microlens sheet 2 is provided with a microlens array 5 constituted of a plurality of microlenses 6 on the surface. The microlens 6 is partly formed to an ellipsoid whose major axis lies in the normal direction.
COPYRIGHT: (C)2005,JPO&NCIPI

146. 发明专利

JP2004309557A Optical sheet and back light unit using optical sheet 审中-公开
公开(公告)号：JP2004309557A
公开(公告)日：2004-11-04
申请号：JP2003099167
申请日：2003-04-02
申请人： Keiwa Inc , 恵和株式会社
发明人： HARADA KENICHI , KAMIKITA MASAKAZU , OKABE MOTOHIKO
IPC分类号： G02B5/02 , F21V8/00 , F21Y103/00 , G02B3/00 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide an optical sheet having remarkably high optical functions such as convergence and capable of easily and surely controlling the optical functions and suppressing scarring on other members to be superposed and reducing technical and cost loads to be applied at the time of manufacturing it, and to provide a back light unit in which the improvement of luminance in a front direction can be promoted. SOLUTION: The optical sheet 1 has a microlens array 3 on its surface, the diameter (D) of each microlens 4 constituting the microlens array 3 is 100-1000μm and the surface roughness (Ra) of respective microlenses is ≥0.05μm and COPYRIGHT: (C)2005,JPO&NCIPI

147. 发明专利

JP2004142426A Water-soluble waterproofing film 有权
公开(公告)号：JP2004142426A
公开(公告)日：2004-05-20
申请号：JP2003208609
申请日：2003-08-25
申请人： Dainichiseika Color & Chem Mfg Co Ltd , Keiwa Inc , 大日精化工業株式会社 , 恵和株式会社
发明人： NAKANO HIROSHI , DAICHO MASANOBU , TSUJI TAKAHIRO
IPC分类号： A61F13/49 , A61F5/445 , A61F13/15 , A61F13/514 , A61F13/551 , B32B9/00 , B32B27/30
摘要： PROBLEM TO BE SOLVED: To provide an environmentally compatible, water-soluble waterproofing film which is excellent in water resistance when used and excellent in solubility or disintegrating nature in water when discarded.
SOLUTION: The water-soluble waterproofing film 1 is characterized in that it comprises a water-soluble polyvinyl alcohol type film 2 and a biodegradable waterproofing layer 3 which is laminated on at least one surface of this polyvinyl alcohol type film 2, that the biodegradable waterproofing layer 3 is formed from a resin composition containing a base polymer and a hardener, and that a shellac resin derivative is used as the base polymer. It is preferable that the above resin composition contains a hardener, a natural wax, a cellulose derivative, a filler, a plasticizer, or a water repellant.
COPYRIGHT: (C)2004,JPO

148. 发明专利

JP2004126376A Optical unit and back light unit using the same 有权
公开(公告)号：JP2004126376A
公开(公告)日：2004-04-22
申请号：JP2002292765
申请日：2002-10-04
申请人： Keiwa Inc , 恵和株式会社
发明人： HARADA KENICHI
IPC分类号： G02B5/02 , F21V8/00 , G02F1/1335 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide an optical unit which has greatly high optical functions of converging light etc., easily and surely controls the optical functions, and deters an optical sheet etc., from flawing and a back light unit which has higher front-directional luminance and higher quality of equalization of luminance etc., by using the optical unit.
SOLUTION: The optical unit 1 has a plurality of (e.g. two) optical sheets 2a and 2b one over the other and the optical sheets 2a and 2b each has a microlens array 4 consisting of a plurality of microlenses 5 on its surface. The microlenses 5 of the plurality of optical sheets 2a and 2b are preferably different in diameter (D), lens-to-lens distance (S), or arrangement pattern. Arrangement patterns of the microlenses 5 of the optical sheets 2a and 2b are preferably random patterns.
COPYRIGHT: (C)2004,JPO

149. 发明专利

JP2004004600A LIGHT DIFFUSION SHEET AND BACKLIGHT UNIT USING THE SAME 审中-公开
公开(公告)号：JP2004004600A
公开(公告)日：2004-01-08
申请号：JP2003064212
申请日：2003-03-10
申请人： KEIWA INC
发明人： KAMIKITA MASAKAZU , MINEO YUTAKA
IPC分类号： G02B5/02 , B32B7/02 , B32B27/30 , B82Y20/00 , B82Y30/00 , F21S2/00 , F21V3/00 , F21V8/00 , F21Y103/00 , G02B1/04 , G02B1/10 , G02B1/16 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide a light diffusion sheet capable of enhancing heat resistance, thermal dimensional stability, and weatherability while maintaining transparency and less liable to sag, yellowing or the like, even under heat generated by a lamp or ultraviolet ray irradiation, and to provide a backlight unit which reduces unevenness in luminance using the light diffusion sheet. SOLUTION: The light diffusion sheet 1 is provided with a transparent base layer 2 and a light diffusion layer 3 stacked on the front surface of the base layer 2, and the light diffusion layer 3 contains a light diffusion agent 5 in its binder 4. The binder 4 is formed from a polymeric composition containing polyol, a minute inorganic filler, and a light stabilizer (a polymeric composition containing polyol having a light stabilizing group and a minute inorganic filler), and the average particle size of the minute inorganic filler is 5 nm to 50 nm. COPYRIGHT: (C)2004,JPO

150. 发明专利

JP2003251759A WATERPROOF SHEET AND DISPOSABLE BAG USING THE SHEET 审中-公开
公开(公告)号：JP2003251759A
公开(公告)日：2003-09-09
申请号：JP2002059856
申请日：2002-03-06
申请人： KEIWA INC
发明人： TSUJI TAKAHIRO
IPC分类号： C08J7/04 , B32B27/08 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To provide a waterproof sheet which reduces an environmental load by its excellent solubility, disaggregation or dispersion properties, and biodegradability and has a high interlayer adhesiveness and a disposable bag using the sheet. SOLUTION: The waterproof sheet 1 has a resin film 2 which is dissolved and disaggregated in water and a waterproof resin layer 3 stacked on the surface of the film 2. The layer 3 is formed from a resin composition containing a biodegradable resin and an isocyanate compound. In the resin composition, the isocyanate compound in an amount of 0.5-20 pts.wt. in solid content is preferably incorporated per 100 pts.wt. of the biodegradable resin. Preferably, polyvinyl alcohol is used to form the resin film 2, and a filler is added into the resin composition. COPYRIGHT: (C)2003,JPO

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