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    • 3. 发明授权
    • Refrigerant evaporator
    • 制冷剂蒸发器
    • US4821531A
    • 1989-04-18
    • US130542
    • 1987-12-09
    • Yoshiyuki YamauchiToshio OhharaShinji OgawaIsao KuroyanagiHaruhiko OtsukaToshio TakahashiOsamu Kasebe
    • Yoshiyuki YamauchiToshio OhharaShinji OgawaIsao KuroyanagiHaruhiko OtsukaToshio TakahashiOsamu Kasebe
    • F25B39/02F28D1/03F28F3/08F28F27/02
    • F28F9/0251F25B39/022F28D1/0341F28F9/027
    • A structural arrangement for an evaporator producing a uniform temperature gradient across its width. The structure is arranged so as to even out the flow of refrigerant within the evaporator. A first tank portion has a inlet and a second tank portion has a outlet. One end of each of plural tubes are connected thereto. A plurality of tubes allow refrigerant to flow from the first tank portion to the second. The tubes are arranged so as to provide equal flow distances for refrigerant across the evaporator, taking into account the directions of flow in the first and second tank portions. In a second embodiment, the inlet port and the outlet port are disposed at the first tank portion and the second tank portion respectively in such a manner that directions of the refrigerant flow within the first tank portion and the second tank portion are opposite to each other. In a third embodiment, one end of a first tube of the plurality is connected to the first tank portion closer to one end of the first tank portion, than where one end of a second tube is connected to the second tank portion closer to the other end of the second tank portion than the other end of the second tube. The inlet port is disposed close to one end of the first tank portion and the outlet port is disposed close to one end of the second tank portion.
    • 用于蒸发器的结构布置,其横跨其宽度产生均匀的温度梯度。 该结构被布置成使蒸发器内的制冷剂的流动均匀。 第一罐部分具有入口,第二罐部分具有出口。 多个管中的每一个的一端连接到其上。 多个管允许制冷剂从第一罐部分流到第二罐部分。 这些管被布置成为考虑到第一和第二罐部分中的流动方向而为跨越蒸发器的制冷剂提供相等的流动距离。 在第二实施例中,入口和出口分别设置在第一罐部分和第二罐部分处,使得第一罐部分和第二罐部分内的制冷剂流动方向彼此相反 。 在第三实施例中,多个第一管的一端连接到靠近第一罐部分的一端的第一罐部分,其中第二管的一端连接到更靠近另一个的第二罐部分 第二罐部分的端部比第二管的另一端。 入口端口靠近第一罐部分的一端设置,并且出口靠近第二罐部分的一端设置。
    • 4. 发明申请
    • LIQUID CRYSTAL COMPOSITION
    • 液晶组合物
    • US20150002773A1
    • 2015-01-01
    • US14238699
    • 2012-10-05
    • Shinji OgawaYoshinori Iwashita
    • Shinji OgawaYoshinori Iwashita
    • C09K19/30G02F1/1334G02F1/1362C09K19/54
    • C09K19/3003C09K19/44C09K19/542C09K2019/0448C09K2019/123C09K2019/3004C09K2019/3009C09K2019/301C09K2019/3016C09K2019/548G02F1/1334G02F1/1362G02F2001/133397
    • The present invention relates to a nematic liquid crystal composition useful as a liquid crystal display material and showing a negative value of dielectric anisotropy (Δ∈), and to a liquid crystal display device using the liquid crystal composition.The present invention provides a liquid crystal composition which causes little dropping marks during manufacture without degrading characteristics, such as dielectric anisotropy, viscosity, an upper limit temperature of a nematic phase, γ1, and the like, and image sticking of a display device.The liquid crystal display device of the present invention has excellent fast response, the characteristic of causing little image sticking, and the characteristic of causing little dropping marks due to its manufacture, and are thus particularly useful for VA-mode and PSVA-mode liquid crystal display devices for active matrix driving and can be applied to liquid crystal display devices such as liquid crystal TV, a monitor, and the like.
    • 本发明涉及用作液晶显示材料并显示介电各向异性(&Dgr;∈)的负值的向列型液晶组合物以及使用该液晶组合物的液晶显示装置。 本发明提供了一种液晶组合物,其在制造过程中几乎没有滴落痕,而不降解特性如介电各向异性,粘度,向列相的上限温度,γ1等,以及显示装置的图像粘附。 本发明的液晶显示装置具有优异的快速响应性,几乎没有图像残留的特征,以及由于其制造而引起的滴落痕迹的特性,因此对VA模式和PSVA模式液晶特别有用 用于有源矩阵驱动的显示装置,并且可以应用于诸如液晶电视,监视器等的液晶显示装置。
    • 5. 发明授权
    • Liquid crystal display apparatus having reflective layer
    • 具有反射层的液晶显示装置
    • US07482746B2
    • 2009-01-27
    • US11522871
    • 2006-09-18
    • Shinji OgawaKazuhiro InoueNorio KomaNobuhiko OdaSatoshi IshidaTsutomu YamadaTohru Yamashita
    • Shinji OgawaKazuhiro InoueNorio KomaNobuhiko OdaSatoshi IshidaTsutomu YamadaTohru Yamashita
    • H01J1/62H01J63/04
    • G02F1/133555G02F1/133553
    • A reflective layer for reflecting light incident from a second substrate side and transmitting through a second electrode made of ITO or the like is formed above a first substrate, a switching element provided for each pixel, and an insulating film covering the switching element, the reflective layer being insulated from the switching element. A first electrode having a work function similar to the second electrode and made of a transparent conductive material such as ITO is formed more proximate to a liquid crystal layer than is the reflective layer and is connected to the switching element. The thickness of the first electrode is set to 100 Å or less or in a range approximately from 750 Å to 1250 Å. Alternatively, the switching element maybe connected to the reflective electrode, the first electrode and the reflective electrode which are formed with an insulating film therebetween may be capacitively coupled, and the first electrode may be driven by the reflective electrode via the capacitor.
    • 用于反射从第二基板侧入射并通过由ITO等制成的第二电极透射的光的反射层形成在第一基板上,设置在每个像素上的开关元件以及覆盖开关元件的绝缘膜,反射层 层与开关元件绝缘。 具有与第二电极类似的功能类似于ITO等透明导电材料的功函的第一电极比反射层更靠近液晶层,并与开关元件连接。 第一电极的厚度设定为大于或等于或大于750埃至1250埃。 或者,开关元件可以连接到反射电极,在其间形成有绝缘膜的第一电极和反射电极可以电容耦合,并且第一电极可以由反射电极经由电容器驱动。
    • 6. 发明授权
    • Liquid crystal display panel and method for manufacturing the same
    • 液晶显示面板及其制造方法
    • US07468771B2
    • 2008-12-23
    • US11138459
    • 2005-05-27
    • Kenji NakaoShinji OgawaNaoya Kubota
    • Kenji NakaoShinji OgawaNaoya Kubota
    • G02F1/1337G02F1/1333
    • G02F1/1341G02F1/133784
    • An OCB mode liquid crystal display panel comprises a pair of electrode substrates, a liquid crystal layer which is held between the pair of electrode substrates and has liquid crystal molecules whose alignment state is controlled within a display area by a drive voltage applied from the electrode substrates, and a pair of alignment films which are disposed on the electrode substrates in contact with the liquid crystal layer and whose rubbing directions are set parallel to each other. The concentration of the impurity ions contained in that part of the liquid crystal layer which is located inside the display area is lower than the concentration of the impurity ions contained in that part of the liquid crystal layer which is located outside the display area.
    • OCB模式液晶显示面板包括一对电极基板,液晶层保持在一对电极基板之间,并具有通过从电极基板施加的驱动电压将取向状态控制在显示区域内的液晶分子 以及配置在与液晶层接触的电极基板上并且其摩擦方向彼此平行的一对取向膜。 位于显示区域内的部分液晶层中所含的杂质离子的浓度低于位于显示区域外的液晶层部分所含杂质离子的浓度。
    • 8. 发明申请
    • Nematic liquid crystal composition containing indan compound
    • 含有茚满化合物的向列型液晶组合物
    • US20060102878A1
    • 2006-05-18
    • US10536421
    • 2003-11-27
    • Yasuo UmezuShotaro KawakamiKiyofumi TakeuchiTetsuo KusumotoShinji Ogawa
    • Yasuo UmezuShotaro KawakamiKiyofumi TakeuchiTetsuo KusumotoShinji Ogawa
    • C09K19/32C09K19/52C09K19/30
    • C09K19/32C07C25/22C07C2601/14C07C2602/08Y10T428/10
    • The present invention provides a nematic liquid crystal composition using a 4,6-difluoroindane-based compound that has a low lower limit temperature (T→N) of the liquid crystal phase, high upper limit temperature (TN-I) of the liquid crystal phase, and wide liquid crystal phase temperature range without impairing response speed, threshold voltage and other liquid crystal characteristics within a the range of the optimal Δn as a nematic liquid crystal, and a 4,6-difluoroindane-based compound that is used in said liquid crystal composition. The nematic liquid crystal composition contains at least one type of compound having a 4,6-difluoroindan-2,5-diyl group, and the refractive index anisotropy is within the range of 0.08 to 0.15, the liquid crystal phase upper limit temperature is 70° C. or higher, the liquid crystal phase lower limit temperature is −20° C. or lower, and the difference between the liquid crystal phase upper limit temperature and liquid crystal phase lower limit temperature is 90° C. or more.
    • 本发明提供使用具有液晶相的低下限温度(T→N)的4,6-二氟基茚基系化合物的向列型液晶组合物,高的上限温度( 液晶相的宽液晶相温度范围,而不影响作为向列型液晶的最佳Deltan范围内的响应速度,阈值电压等液晶特性,以及 在所述液晶组合物中使用的4,6-二氟基茚基系化合物。 向列型液晶组合物含有至少一种具有4,6-二氟茚满-2,5-二基的化合物,折射率各向异性在0.08〜0.15的范围内,液晶相上限温度为70℃ ℃以上,液晶相下限温度为-20℃以下,液晶相上限温度与液晶相下限温度的差为90℃以上。
    • 10. 发明授权
    • Reflection type liquid crystal display
    • 反射式液晶显示
    • US06686981B2
    • 2004-02-03
    • US09397976
    • 1999-09-16
    • Kazuto NoritakeShinji Ogawa
    • Kazuto NoritakeShinji Ogawa
    • G02F1133
    • G02F1/133553G02F1/133504G02F1/133707G02F2001/133541G02F2001/133562G02F2001/133638G02F2001/13712G02F2413/01
    • A reflection type liquid crystal display comprises first and second substrates disposed facing each other and holding a liquid crystal exhibiting a negative dielectric constant anisotropy between them, the first substrate (10) has on the side of its surface facing the second substrate a TFT as a switching element, a reflective display electrode (50) formed of a conductive reflective material and connected to the TFT and a vertical alignment film for vertically aligning the liquid crystal molecules. The second substrate (30) has on the side facing the first substrate a counter electrode (33) including an alignment control window (36) for controlling the alignment of the liquid crystal molecules and an alignment film. The second substrate (30) has on the viewing side of the display, the side of its surface not facing the first substrate, a phase plate (44) and a polarizer (45) forms. A light diffusing layer is formed on the side of the second substrate facing or not facing the first substrate. With this configuration, the display device when viewed from the viewing side is free of the occurrence of parallax and provides a wide viewing angle.
    • 反射型液晶显示器包括彼此面对地布置并保持在它们之间呈现负介电常数各向异性的液晶的第一和第二基板,第一基板(10)在其面向第二基板的表面侧具有作为 开关元件,由导电反射材料形成并连接到TFT的反射显示电极(50)和用于垂直对准液晶分子的垂直取向膜。 第二基板(30)在与第一基板相对的一侧具有包括用于控制液晶分子和取向膜的取向的对准控制窗(36)的对电极(33)。 第二基板(30)在显示器的观察侧上,其表面的不面向第一基板的一侧形成相位板(44)和偏振器(45)。 在第二基板的面对或不面向第一基板的一侧上形成光漫射层。 利用这种配置,从观察侧观察时的显示装置没有出现视差并且提供宽的视角。