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公开(公告)号：US07947752B2
公开(公告)日：2011-05-24
申请号：US12068803
申请日：2008-02-12
申请人： Young Keun Lee , Jang Weon Rhee , Won Young Cho , Jung Moon Sung , Byoung Cheon Jo , Chol Ho Lee , In Hwa Jung , Byung Rae Jung
发明人： Young Keun Lee , Jang Weon Rhee , Won Young Cho , Jung Moon Sung , Byoung Cheon Jo , Chol Ho Lee , In Hwa Jung , Byung Rae Jung
CPC分类号： C08J5/18 , C08J2323/06 , C08L23/06 , C08L91/00 , H01M2/145 , H01M2/1653 , C08L91/06
摘要： Disclosed is a microporous high density polyethylene film for a battery separator and a method of producing the same. The microporous high density polyethylene film includes high density polyethylene with a weight average molecular weight of 2×105-5×105, containing 5 wt % or less molecule with a molecular weight of 1×104 or less. The microporous high density polyethylene film has tensile strengths of 1,100 kg/cm2 or more in transverse and machine directions respectively, a puncture strength of 0.22 N/μm or more, a gas permeability (Darcy's permeability constant) of 1.3×10−5 Darcy or more, and shrinkages of 5% or less in machine and transverse directions, respectively. Particularly, the microporous high density polyethylene film has an excellent extrusion-compoundabiliy and stretchability and a high productivity, and can improve the performances and stability of a battery produced using the same.
摘要翻译： 公开了一种用于电池隔膜的微孔高密度聚乙烯膜及其制造方法。 微孔高密度聚乙烯膜包括重均分子量为2×105-5×105的高密度聚乙烯，其含有5重量％以下的分子量为1×10 4以下的分子。 微孔高密度聚乙烯膜的横向和机械方向的抗拉强度分别为1100kg / cm 2以上，穿刺强度为0.22N /μm以上，透气度（达西渗透率常数）为1.3×10-5达西或 分别在机器和横向上分别为5％或更小的收缩率。 特别地，微孔高密度聚乙烯膜具有优异的挤出复合性和拉伸性和高生产率，并且可以提高使用其制造的电池的性能和稳定性。
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2.发明授权Weight-balanced polygonal mirror, light scanning unit using the polygonal mirror, and image forming apparatus 有权重量平衡多面镜，使用多面镜的光扫描单元和图像形成装置公开(公告)号：US08711196B2
公开(公告)日：2014-04-29
申请号：US13373093
申请日：2011-11-04
申请人： Jin-kwon Chun , Jae-hwan Yoo , Won-young Cho , Heon-hee Lim , Ho-hyun Hwang
发明人： Jin-kwon Chun , Jae-hwan Yoo , Won-young Cho , Heon-hee Lim , Ho-hyun Hwang
CPC分类号： G02B26/12 , B41J2/471 , G02B5/09 , G03G15/04072
摘要： A polygonal mirror, a light scanning unit using the polygonal mirror, and an image forming apparatus. The polygonal mirror is formed of a plastic and includes a plurality of reflection surfaces that are formed in an outer portion of the polygonal mirror and rotate around a rotational axis, and an internal mirror surface that defines a hole, wherein a ratio of an internal diameter d to an outer diameter D satisfies 0.1≦d/D≦0.3.
摘要翻译： 多面镜，使用多角镜的光扫描单元和图像形成装置。 所述多面镜由塑料形成，并且包括多个反射面，所述多个反射面形成在所述多角镜的外部部分中并且围绕旋转轴线旋转;以及内镜面，其限定孔，其中， d到外径D满足0.1＆nlE; d / D＆nlE; 0.3。
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3.发明授权Light scanning unit and electrophotographic image forming apparatus employing the same 有权光扫描单元和采用该扫描单元的电子照相成像设备公开(公告)号：US08339434B2
公开(公告)日：2012-12-25
申请号：US12875291
申请日：2010-09-03
申请人： Won-Young Cho
发明人： Won-Young Cho
CPC分类号： B41J2/471 , G02B26/124
摘要： Provided are a light scanning unit and an electrophotographic image forming apparatus employing the same. A possible form deviation during fabrication of a cylindrical lens employed by the light scanning unit is reduced by intentionally giving a form deviation to the incident surface and the emission surface of the cylindrical lens in the main scanning direction.
摘要翻译： 提供了一种光扫描单元和采用该扫描单元的电子照相成像设备。 通过有意地在主扫描方向上给出柱面透镜的入射面和发射面的形状偏差来减少由光扫描单元采用的柱面透镜的制造期间的可能的形状偏差。
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4.发明申请公开(公告)号：US20110050839A1
公开(公告)日：2011-03-03
申请号：US12875291
申请日：2010-09-03
申请人： Won-Young CHO
发明人： Won-Young CHO
CPC分类号： B41J2/471 , G02B26/124
摘要： Provided are a light scanning unit and an electrophotographic image forming apparatus employing the same. A possible form deviation during fabrication of a cylindrical lens employed by the light scanning unit is reduced by intentionally giving a form deviation to the incident surface and the emission surface of the cylindrical lens in the main scanning direction.
摘要翻译： 提供了一种光扫描单元和采用该扫描单元的电子照相成像设备。 通过有意地在主扫描方向上给出柱面透镜的入射面和发射面的形状偏差来减少由光扫描单元采用的柱面透镜的制造期间的可能的形状偏差。
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公开(公告)号：US07332531B2
公开(公告)日：2008-02-19
申请号：US10964639
申请日：2004-10-15
申请人： Young Keun Lee , Jang Weon Rhee , Won Young Cho , Jung Moon Sung , Byoung Cheon Jo , Chol Ho Lee , In Hwa Jung , Byung Rae Jung
发明人： Young Keun Lee , Jang Weon Rhee , Won Young Cho , Jung Moon Sung , Byoung Cheon Jo , Chol Ho Lee , In Hwa Jung , Byung Rae Jung
CPC分类号： C08J5/18 , C08J2323/06 , C08L23/06 , C08L91/00 , H01M2/145 , H01M2/1653 , C08L91/06
摘要： Disclosed is a microporous high density polyethylene film for a battery separator and a method of producing the same. The microporous high density polyethylene film includes high density polyethylene with a weight average molecular weight of 2×105-5×105, containing 5 wt % or less molecule with a molecular weight of 1×104 or less. The microporous high density polyethylene film has tensile strengths of 1,100 kg/cm2 or more in transverse and machine directions respectively, a puncture strength of 0.22 N/μm or more, a gas permeability (Darcy's permeability constant) of 1.3×10−5 Darcy or more, and shrinkages of 5% or less in machine and transverse directions, respectively. Particularly, the microporous high density polyethylene film has an excellent extrusion-compoundabiliy and stretchability and a high productivity, and can improve the performances and stability of a battery produced using the same.
摘要翻译： 公开了一种用于电池隔膜的微孔高密度聚乙烯膜及其制造方法。 微孔高密度聚乙烯膜包括重均分子量为2×10 5 -5×10 5的高密度聚乙烯，其含有5重量％或更少的分子量为1×10 5 4以下。 微孔高密度聚乙烯膜的横向和机械方向的拉伸强度分别为1100kg / cm 2以上，穿刺强度为0.22N / m 2以上，透气性（达西渗透率常数） 分别为1.3×10 -5以上的达西或以上，并且在纵向和横向上分别为5％以下的收缩。 特别地，微孔高密度聚乙烯膜具有优异的挤出复合性和拉伸性和高生产率，并且可以提高使用其制造的电池的性能和稳定性。
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6.发明授权Biodegradable plastic composition, method for preparing thereof and product prepared therefrom 失效生物降解塑料组合物，其制备方法和由其制备的产品
公开(公告)号：US5861461A
公开(公告)日：1999-01-19
申请号：US757691
申请日：1996-12-03
申请人： Byung Hyung Lee , Kwang Sik Jung , Young Wook Kim , Sang Gu Bang , Won Young Cho , Byoung Cheon Jo , Ki Nam Uhm
发明人： Byung Hyung Lee , Kwang Sik Jung , Young Wook Kim , Sang Gu Bang , Won Young Cho , Byoung Cheon Jo , Ki Nam Uhm
IPC分类号： C08J5/00 , C08B31/00 , C08G63/91 , C08L3/02 , C08L7/00 , C08L9/00 , C08L23/04 , C08L23/06 , C08L67/00 , C08L67/02 , C08L67/04 , C08L101/16 , C08C3/02
摘要： A plastic composition superior in both biodegradability and physical properties, comprises a matrix resin which is a blend of polyethylene and a biodegradable aliphatic polyester, starch, a coupling agent, a radical initiator, a starch plasticizer, a starch destructurizing agent and an autooxidizing agent, wherein the starch chemically binds to the matrix resin.
摘要翻译： 包括生物降解性和物理性质优异的塑料组合物，包括聚乙烯和可生物降解的脂肪族聚酯，淀粉，偶联剂，自由基引发剂，淀粉增塑剂，淀粉变性剂和自氧化剂的混合物的基质树脂， 其中淀粉化学结合基质树脂。
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7.发明申请LENS WITH LOW BIREFRINGENCE, METHOD OF FABRICATING THE LENS, AND LIGHT SCANNING UNIT INCLUDING THE LENS 有权低镜头镜片，制作镜片的方法和包括镜片的光扫描装置公开(公告)号：US20120154883A1
公开(公告)日：2012-06-21
申请号：US13267072
申请日：2011-10-06
申请人： Won-young CHO
发明人： Won-young CHO
CPC分类号： B29D11/00432 , B29D11/00009 , G02B13/0005
摘要： There are provided a lens, a method of fabricating the lens, and a light scanning unit. The lens includes a lens portion having an effective optical surface, and a gate-side flange portion between the lens portion and a gate-side end of the lens. If the lens is disposed between two polarizers configured to polarize light linearly in perpendicular directions and is illuminated in an optical axis direction, interference fringes are generated on the lens, and peripheral interference fringes of the interference fringes extend continuously from the gate-side end and are longer than the gate-side flange portion.
摘要翻译： 提供了透镜，制造透镜的方法和光扫描单元。 透镜包括具有有效光学表面的透镜部分和透镜部分与透镜的栅极侧端部之间的栅极侧凸缘部分。 如果透镜被配置在两个偏振器之间，其被配置为在垂直方向上线性地偏振光并且沿光轴方向照亮，则在透镜上产生干涉条纹，并且干涉条纹的外围干涉条纹从栅极侧端部连续延伸， 比栅极侧凸缘部分长。
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公开(公告)号：US07435761B2
公开(公告)日：2008-10-14
申请号：US10943997
申请日：2004-09-20
申请人： Young Keun Lee , Jang Weon Rhee , Won Young Cho , Jung Moon Sung , Byoung Cheon Jo , Chol Ho Lee , In Hwa Jung , Byung Rae Jung
发明人： Young Keun Lee , Jang Weon Rhee , Won Young Cho , Jung Moon Sung , Byoung Cheon Jo , Chol Ho Lee , In Hwa Jung , Byung Rae Jung
IPC分类号： C08J5/22
CPC分类号： B01D71/26 , B01D67/0018 , B01D67/0027 , B01D67/003 , B01D69/02 , B01D2323/06 , B01D2323/08 , B01D2323/12 , B01D2325/20 , B01D2325/24 , B29C55/005 , B29C55/16 , B29C67/202 , B29K2023/06 , B29K2105/0014 , B29K2105/0038 , B29K2105/04 , C08J5/18 , C08J2323/06 , C08J2391/00 , C08L23/0815 , H01M2/14 , H01M2/145 , H01M2/166 , H01M2/18 , C08L2666/02
摘要： Disclosed is a microporous polyethylene film for a battery separator and a method of producing the same. The microporous polyethylene film comprises a resin mixture, which includes 100 parts by weight of composition containing 20-50 wt % polyethylene with a weight average molecular weight of 5×104-3×105 (component I) and 80-50 wt % diluent (component II), 0.1-2 parts by weight of peroxide (component III), and 0.05-0.5 parts by weight of anti-oxidant (component IV). The microporous polyethylene film has a puncture strength of 0.22 N/μm or more and a gas permeability (Darcy's permeability constant) of 1.3×10−5 Darcy or more. The present invention increases production efficiency of the microporous film, and improves performances and stability of the battery when the microporous polyethylene film is used in a battery separator.
摘要翻译： 公开了一种用于电池隔膜的微孔聚乙烯膜及其制造方法。 微孔聚乙烯膜包括树脂混合物，其包含100重量份的包含20-50重量％的重均分子量为5×10 4 -3×10 5的聚乙烯的组合物， （组分I）和80-50重量％稀释剂（组分II），0.1-2重量份过氧化物（组分III）和0.05-0.5重量份抗氧化剂（组分IV）。 微孔聚乙烯膜的穿刺强度为0.22N / m 2以上，透气度（达西渗透率常数）为1.3×10 -5以上。 本发明提高了微孔膜的生产效率，并且当微孔聚乙烯膜用于电池隔膜时，提高了电池的性能和稳定性。
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公开(公告)号：US20080139681A1
公开(公告)日：2008-06-12
申请号：US12068803
申请日：2008-02-12
申请人： Young Keun Lee , Jang Weon Rhee , Won Young Cho , Jung Moon Sung , Byoung Cheon Jo , Chol Ho Lee , In Hwa Jung , Byung Rae Jung
发明人： Young Keun Lee , Jang Weon Rhee , Won Young Cho , Jung Moon Sung , Byoung Cheon Jo , Chol Ho Lee , In Hwa Jung , Byung Rae Jung
IPC分类号： C08J9/00
CPC分类号： C08J5/18 , C08J2323/06 , C08L23/06 , C08L91/00 , H01M2/145 , H01M2/1653 , C08L91/06
摘要： Disclosed is a microporous high density polyethylene film for a battery separator and a method of producing the same. The microporous high density polyethylene film includes high density polyethylene with a weight average molecular weight of 2×105−5×105, containing 5 wt % or less molecule with a molecular weight of 1×104 or less. The microporous high density polyethylene film has tensile strengths of 1,100 kg/cm2 or more in transverse and machine directions respectively, a puncture strength of 0.22 N/μm or more, a gas permeability (Darcy's permeability constant) of 1.3×10−5 Darcy or more, and shrinkages of 5% or less in machine and transverse directions, respectively. Particularly, the microporous high density polyethylene film has an excellent extrusion-compoundabiliy and stretchability and a high productivity, and can improve the performances and stability of a battery produced using the same.
摘要翻译： 公开了一种用于电池隔膜的微孔高密度聚乙烯膜及其制造方法。 微孔高密度聚乙烯膜包括重均分子量为2×10 5 -5×10 5的高密度聚乙烯，其含有5重量％或更少的分子量为1×10 5 4以下。 微孔高密度聚乙烯膜的横向和机械方向的拉伸强度分别为1100kg / cm 2以上，穿刺强度为0.22N / m 2以上，透气度（达西渗透率常数） 分别为1.3×10 -5以上的达西或以上，并且在纵向和横向上分别为5％以下的收缩。 特别地，微孔高密度聚乙烯膜具有优异的挤出复合性和拉伸性和高生产率，并且可以提高使用其制造的电池的性能和稳定性。
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10.发明授权Lens with low birefringence, method of fabricating the lens, and light scanning unit including the lens 有权具有低双折射率的透镜，制造透镜的方法和包括透镜的光扫描单元公开(公告)号：US08804224B2
公开(公告)日：2014-08-12
申请号：US13267072
申请日：2011-10-06
申请人： Won-young Cho
发明人： Won-young Cho
CPC分类号： B29D11/00432 , B29D11/00009 , G02B13/0005
摘要： There are provided a lens, a method of fabricating the lens, and a light scanning unit. The lens includes a lens portion having an effective optical surface, and a gate-side flange portion between the lens portion and a gate-side end of the lens. If the lens is disposed between two polarizers configured to polarize light linearly in perpendicular directions and is illuminated in an optical axis direction, interference fringes are generated on the lens, and peripheral interference fringes of the interference fringes extend continuously from the gate-side end and are longer than the gate-side flange portion.
摘要翻译： 提供了透镜，制造透镜的方法和光扫描单元。 透镜包括具有有效光学表面的透镜部分和透镜部分与透镜的栅极侧端部之间的栅极侧凸缘部分。 如果透镜被配置在两个偏振器之间，其被配置为在垂直方向上线性地偏振光并且沿光轴方向照亮，则在透镜上产生干涉条纹，并且干涉条纹的外围干涉条纹从栅极侧端部连续延伸， 比栅极侧凸缘部分长。
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