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1. 发明授权

US08840973B2 Retardation film, polarizing plate, liquid crystal display and manufacturing method of retardation film 有权
标题翻译：延迟膜，偏振板，液晶显示器及延迟膜的制造方法
公开(公告)号：US08840973B2
公开(公告)日：2014-09-23
申请号：US12048266
申请日：2008-03-14
申请人： Minori Tamagawa
发明人： Minori Tamagawa
IPC分类号： C09K19/00 , B29D11/00 , C08K5/00 , C08J5/18 , C08L1/14 , C08K5/10 , G02F1/13363
CPC分类号： B29D11/0074 , C08J5/18 , C08J2301/10 , C08K5/0016 , C08K5/10 , C08L1/14 , G02F1/133634 , Y10T428/1041 , C08L1/10
摘要： A retardation film comprising a cellulose derivative and a plasticizer, wherein a total haze, Htotal, of the retardation film meets the following condition: 0.1%≦Htotal≦0.4%; and a ratio of a internal haze, Hi, to the total haze, Hi/Htotal, of the retardation film meets the following condition: Hi/Htotal≦0.5.
摘要翻译：包含纤维素衍生物和增塑剂的相位差膜，其中相位差膜的总雾度H total与下列条件相符：0.1％＆lt; N ET; H total = 0.4％; 并且相位差膜的内部雾度Hi与总雾度Hi / Htotal的比满足以下条件：Hi / H total＆nlE; 0.5。

2. 发明授权

US07947342B2 Polarizer protective film, manufacturing method thereof, polarizing plate and liquid crystal display 有权
标题翻译：偏振片保护膜，其制造方法，偏光板和液晶显示器
公开(公告)号：US07947342B2
公开(公告)日：2011-05-24
申请号：US11787369
申请日：2007-04-16
申请人： Takashi Murakami , Kunio Shimizu , Minori Tamagawa
发明人： Takashi Murakami , Kunio Shimizu , Minori Tamagawa
IPC分类号： G02B5/30
CPC分类号： G02B5/30 , C08J5/18 , C08J2301/10 , C08K5/15 , G02B5/3025 , Y10T428/1041 , Y10T428/105
摘要： A polarizer protective film comprising: a cellulose ester; a saccharide ester having an ester of compound (A), the compound (A) having one furanose structure or one pyranose structure in the molecule, wherein all or a part of OH groups in the compound (A) are esterified, or an ester of compound (B), the compound (B) having two to twelve of at least one of a furanose structure and a pyranose structure bonded in the molecule, wherein all or a part of OH groups in the compound (B) are esterified; and a compound represented by Formula (R) or (Ra):
摘要翻译：一种偏振片保护膜，包括：纤维素酯; 具有化合物（A）的酯的糖酯，分子中具有一个呋喃糖结构的化合物（A）或一个吡喃糖结构，其中化合物（A）中的全部或部分OH基团被酯化，或者化合物（B），化合物（B），其具有在分子中结合的呋喃糖结构和吡喃糖结构中的至少一种的2〜12个，化合物（B）中的全部或部分OH基被酯化; 和由式（R）或（Ra）表示的化合物：

3. 发明申请

US20100252786A1 CELLULOSE ESTER FILM, METHOD OF MANUFACTURING THE SAME, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY 审中-公开
标题翻译：纤维素酯膜，其制造方法，极化板和液晶显示
公开(公告)号：US20100252786A1
公开(公告)日：2010-10-07
申请号：US12744393
申请日：2008-10-18
申请人： Minori Tamagawa
发明人： Minori Tamagawa
IPC分类号： F21V9/00 , B29C55/06 , B29C55/08
CPC分类号： B29C41/26 , B29C55/06 , B29C55/08 , B29C55/14 , B29C55/16 , B29K2001/00 , B29K2001/12 , B29K2995/0034 , C08B3/16 , C08J5/18 , C08J2301/14 , C08K5/51 , C08L1/10 , C08L1/14 , G02B5/3033 , G02F1/133528 , Y02P20/582 , Y10T428/10 , Y10T428/1036
摘要： An object of this invention is to provide a cellulose ester film which satisfies the requirement 0.95
摘要翻译：本发明的目的是提供一种纤维素酯膜，其满足0.95

4. 发明申请

US20060257591A1 Cellulose ester film, polarizing plate and liquid crystal display 失效
标题翻译：纤维素酯膜，偏光板和液晶显示器
公开(公告)号：US20060257591A1
公开(公告)日：2006-11-16
申请号：US11415577
申请日：2006-05-01
申请人： Takahiro Takagi , Isamu Michihata , Noriyasu Kuzuhara , Koichi Saito , Koji Tasaka , Hiroki Umeda , Minori Tamagawa , Shinji Inagaki
发明人： Takahiro Takagi , Isamu Michihata , Noriyasu Kuzuhara , Koichi Saito , Koji Tasaka , Hiroki Umeda , Minori Tamagawa , Shinji Inagaki
IPC分类号： C09K19/00
CPC分类号： C08J5/18 , C08J2301/10 , C08L1/10 , C08L1/14 , Y10T428/1036 , Y10T428/105 , Y10T428/1077
摘要： A cellulose ester film comprising a compound represented by Formula (1): Formula (1) B-(G-A)n-G-B, wherein B represents a benzene monocarboxylic acid residue; G represents an alkylene glycol residue having 2-12 carbon atoms, an aryl glycol residue having 6-12 carbon atoms, or an oxyalkylene glycol residue having 4-12 carbon atoms; A represents an alkylene dicarboxylic acid residue having 4-12 carbon atoms or an aryldicarboxylic acid residue having 6-12 carbon atoms; and n represents an integer of 1 or more.
摘要翻译：一种纤维素酯膜，其包含由式（1）表示的化合物：式（1）B-（G-A）n -G-B，其中B表示苯一甲酸残基; G表示具有2-12个碳原子的亚烷基二醇残基，具有6-12个碳原子的芳基二醇残基或具有4-12个碳原子的氧化亚烷基二醇残基; A表示具有4-12个碳原子的亚烷基二羧酸残基或具有6-12个碳原子的芳基二羧酸残基; n表示1以上的整数。

5. 发明授权

US09256016B2 Cellulose ester films, polarizing plates and liquid crystal displays equipped therewith 有权
标题翻译：纤维素酯膜，偏振片和配备的液晶显示器
公开(公告)号：US09256016B2
公开(公告)日：2016-02-09
申请号：US14003627
申请日：2012-03-02
申请人： Minori Tamagawa
发明人： Minori Tamagawa
IPC分类号： G02B1/10 , G02F1/13363 , G02B5/32 , C08J5/18 , C08L1/14 , C08L1/10 , G02B5/30 , C08K5/151
CPC分类号： G02B5/32 , B32B2457/202 , C08J5/18 , C08J2301/10 , C08J2301/14 , C08K5/151 , C08L1/14 , C08L67/02 , G02B1/105 , G02B1/14 , G02B5/3025 , G02B5/3083 , G02F1/13363 , Y10T428/105 , C08L1/10
摘要： The cellulose ester film contains a cellulose ester(s) having substitution(s) by an acyl group(s) having 3 to 4 carbon atoms, or an acyl group(s) having 2 carbon atoms and an acyl group(s) having 3 to 4 carbon atoms, the cellulose ester having a total degree of substitution with the acyl group(s) of not less than 1.0 and less than 2.0 and sufficing a weight average molecular weight of not more than 150000; a sugar ester compound(s) having not less than one and not more than 12 sugar unit structures, the sugar unit structure being at least one of a pyranose structure or furanose structure, wherein an average percentage of substitution in the sugar unit structure is 35% to 75%; and the cellulose ester film having a film thickness of i0 to 35 μm. The cellulose ester film is used for polarizing plates and liquid crystal displays equipped.
摘要翻译：纤维素酯膜含有通过具有3〜4个碳原子的酰基或具有2个碳原子的酰基和具有3个碳原子的酰基取代的纤维素酯（s）至4个碳原子的情况下，所述酰基的总取代度为1.0以上且小于2.0的纤维素酯，重均分子量不大于150000，糖单元结构不小于1个且不超过12个的糖酯化合物，所述糖单元结构为吡喃糖结构或呋喃糖结构中的至少一种，其中所述糖单元结构中的平均取代百分比为35 ％至75％; 所述纤维素酯膜的膜厚为10〜35μm。纤维素酯膜用于偏振片和液晶显示器。

6. 发明申请

US20080233311A1 RETARDATION FILM, POLARIZING PLATE, LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD OF RETARDATION FILM 有权
标题翻译：延迟膜，极化板，液晶显示器和制造薄膜的制造方法
公开(公告)号：US20080233311A1
公开(公告)日：2008-09-25
申请号：US12048266
申请日：2008-03-14
申请人： Minori TAMAGAWA
发明人： Minori TAMAGAWA
IPC分类号： C09K19/00 , B29D11/00
CPC分类号： B29D11/0074 , C08J5/18 , C08J2301/10 , C08K5/0016 , C08K5/10 , C08L1/14 , G02F1/133634 , Y10T428/1041 , C08L1/10
摘要： A retardation film comprising a cellulose derivative and a plasticizer, wherein a total haze, Htotal, of the retardation film meets the following condition: 0.1%≦Htotal≦0.4%; and a ratio of a internal haze, Hi, to the total haze, Hi/Htotal, of the retardation film meets the following condition: Hi/Htotal≦0.5.
摘要翻译：包含纤维素衍生物和增塑剂的延迟膜，其中相位差膜的总雾度Htotal满足以下条件：0.1％<= H total = 0.4％并且相位差膜的内部雾度Hi与总雾度Hi / Htotal的比满足以下条件：Hi / H total = 0.5。

7. 发明申请

US20080049324A1 Polarizing plate protective film, polarizing plate and liquid crystal display device 有权
标题翻译：偏光板保护膜，偏光板和液晶显示装置
公开(公告)号：US20080049324A1
公开(公告)日：2008-02-28
申请号：US11880986
申请日：2007-07-25
申请人： Takashi Murakami , Noriyasu Kuzuhara , Minori Tamagawa
发明人： Takashi Murakami , Noriyasu Kuzuhara , Minori Tamagawa
IPC分类号： G02B5/30
CPC分类号： G02B5/3033 , C08K5/103 , C08L1/10 , C08L1/14 , G02B1/105 , G02B1/14 , G02F1/133528 , G02F1/134363 , G02F2201/50 , Y10T428/1041 , Y10T428/105
摘要： A polarizing plate protective film comprising a cellulose ester, and a saccharide ester compound in which all or a part of OH groups in Compound (A) or in Compound (B) are esterified, wherein Compound (A) consists of one of a furanose structure and a pyranose structure, and Compound (B) consists of two to twelve of at least one type of a furanose structure and a pyranose structure which are bonded in Compound (B); wherein the polarizing plate protective film exhibits Ro of 0-10 nm and Rt of −30 to +20 nm.
摘要翻译：一种偏振片保护膜，其包含纤维素酯和化合物（A）或化合物（B）中的全部或部分OH基）酯化的糖酯化合物，其中化合物（A）由呋喃糖结构和吡喃糖结构，并且化合物（B）由化合物（B）中键合的至少一种类型的呋喃糖结构和吡喃糖结构中的两至十二个组成。其中偏振片保护膜的Ro为0-10nm，Rt为-30〜+ 20nm。

8. 发明申请

US20070009676A1 Retardation film, polarizing plate, and liquid crystal display device 有权
标题翻译：延迟膜，偏光板和液晶显示装置
公开(公告)号：US20070009676A1
公开(公告)日：2007-01-11
申请号：US11477180
申请日：2006-06-28
申请人： Minori Tamagawa , Isamu Michihata , Noriyasu Kuzuhara
发明人： Minori Tamagawa , Isamu Michihata , Noriyasu Kuzuhara
IPC分类号： C09K19/00
CPC分类号： G02B5/3083 , C08J5/18 , C08J2301/00 , Y10T428/1041 , Y10T428/105 , Y10T428/1077
摘要： A retardation film which contains a cellulose derivative and a plasticizer wherein the thickness of the film is 10 to 50 μm, Ro in Equation (i) is in the range of 30 to 100 nm, Rt in Equation (ii) is in the range of 100 to 300 nm, and S in Equation (iii) is 0.0002 or more but not exceeding 0.030. Ro=(nx−ny)×d Equation (i) Rt=S×d Equation (ii) S=((nx+ny)/2−nz) Equation (iii) (where “nx” is a maximum refraction index of the film surface, “ny” is a refraction index in the direction perpendicular to “nx,” “nz” is a refraction index along the thickness of the film, and “d” is the thickness of the film.)
摘要翻译：包含纤维素衍生物和增塑剂的延迟膜，其中膜的厚度为10〜50μm，式（i）中的Ro为30〜100nm的范围，式（ii）中的Rt为 100〜300nm，式（iii）中的S为0.0002以上且不超过0.030。 <？in-line-formula description =“在线公式”end =“lead”？> Ro =（nx-ny）xd等式（i）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> Rt = Sxd等式（ii）<？in-line-formula description =“In-line Formulas” end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> S =（（nx + ny）/ 2-nz） line-formula description =“In-line Formulas”end =“tail”？>（其中“nx”是胶片表面的最大折射率，“ny”是垂直于“nx”的方向的折射率，“ nz“是沿着膜的厚度的折射率，”d“是膜的厚度。）

9. 发明授权

US09243131B2 Retardation film, polarizing plate and liquid crystal display device 有权
标题翻译：延迟膜，偏光板和液晶显示装置
公开(公告)号：US09243131B2
公开(公告)日：2016-01-26
申请号：US11787443
申请日：2007-04-16
申请人： Minori Tamagawa , Noriyasu Kuzuhara
发明人： Minori Tamagawa , Noriyasu Kuzuhara
IPC分类号： G02F1/13363 , C08L1/10 , C08L1/14
CPC分类号： C09D101/14 , C08L1/10 , C08L1/14 , C08L2666/26 , G02B5/305 , G02B5/3083 , G02F1/13363 , G02F1/133634 , Y10T428/105
摘要： A retardation film, contains: a cellulose derivative; and an esterified compound in which all or a part of OH groups in a compounds (A) containing one of a furanose structure and a pyranose structure or in a compound (B) in which 2 to 12 of at lease of a furanose structure and a pyranose structure are bonded, are esterified.
摘要翻译：延迟膜包含：纤维素衍生物; 和含有呋喃糖结构和吡喃糖结构体的化合物（A）中的全部或一部分OH基的化合物或化合物（B）中的酯化化合物，其中2〜12个至少含有呋喃糖结构和吡喃糖结构被结合，被酯化。

10. 发明申请

US20130335681A1 CELLULOSE ESTER FILMS, POLARIZING PLATES AND LIQUID CRYSTAL DISPLAYS EQUIPPED THEREWITH 有权
标题翻译：纤维素酯膜，偏光板和液晶显示器
公开(公告)号：US20130335681A1
公开(公告)日：2013-12-19
申请号：US14003627
申请日：2012-03-02
申请人： Minori Tamagawa
发明人： Minori Tamagawa
IPC分类号： G02B5/32 , G02B5/30
CPC分类号： G02B5/32 , B32B2457/202 , C08J5/18 , C08J2301/10 , C08J2301/14 , C08K5/151 , C08L1/14 , C08L67/02 , G02B1/105 , G02B1/14 , G02B5/3025 , G02B5/3083 , G02F1/13363 , Y10T428/105 , C08L1/10
摘要： [Object] To provide cellulose ester films having high transmittance, and polarizing plates with less deterioration at the time when durability is tested and liquid crystal displays having high contrast, both of which comprise such cellulose ester films.[Means for Solving the Problems] Cellulose ester films comprising a cellulose ester(s) having substitution(s) by an acyl group(s) having 3 to 4 carbon atoms, or an acyl group(s) having 2 carbon atoms and an acyl group(s) having 3 to 4 carbon atoms, the cellulose ester having a total degree of substitution with the acyl group(s) of not less than 1.0 and less than 2.0 and sufficing a weight average molecular weight of not more than 150000; and a sugar ester compound(s) having not less than one and not more than 12 sugar unit structures, the sugar unit structure being at least one of a pyranose structure or furanose structure, wherein an average degree of substitution is 2.8 to 6.0; and further the cellulose ester film having a film thickness of 10 to 35 μm; and polarizing plates and liquid crystal displays equipped therewith.
摘要翻译：本发明提供具有高透射率的纤维素酯膜，以及在耐久性测试时具有较小劣化的偏振片和具有高对比度的液晶显示器，两者都包含这种纤维素酯膜。解决问题的手段含有具有3〜4个碳原子的酰基取代的纤维素酯或具有2个碳原子的酰基的纤维素酯膜和酰基具有3至4个碳原子的基团，所述纤维素酯具有酰基的总取代度不小于1.0且小于2.0，并且重均分子量不大于150000; 糖单元结构为至少一种吡喃糖结构或呋喃糖结构，平均取代度为2.8〜6.0，进一步的膜厚为10〜35μm的纤维素酯膜; 偏光板和液晶显示装置。

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