| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 121 | LC PANEL COMPENSATORS | PCT/IB2005051683 | 2005-05-24 | WO2005116738A3 | 2006-06-01 | ROBINSON MICHAEL G; CHEN JIANMIN; SHARP GARY D |
| The disclosed embodiments are intended to compensate for residual off-state retardantes of LC Panels (104). Described are various compensators (302, 304) for compensating for in-plane and out-of-plane retardantes of LC panels in their dark states. | ||||||
| 122 | Inverse wavelength dispersion retardation film and display device including the same | EP14164152.2 | 2014-04-10 | EP2808732B1 | 2018-01-31 | Kim, Hyung Jun; Lee, Ji-Hoon; Jung, Myung Sup; Jung, Won Cheol |
| A retardation film including: a first optical anisotropic layer (1) including a polymer material; and a second optical anisotropic layer (2) including a liquid crystal material, in which the first optical anisotropic layer has refractive indices which satisfy the following inequation: nz1‰¥nx1>ny1, the second optical anisotropic layer has refractive indices which satisfy the following inequation: nx2>ny2‰¥nz2, a fast axis of the first optical anisotropic layer and a slow axis of the second optical anisotropic layer form a predetermined angle such that refractive indices of the retardation film satisfy the following inequation: 0<(nx0-nz0)/(nx0-ny0)<1, and in-plane retardation values (Re0) of the retardation film respectively at a wavelength of about 450 nanometers, 550 nanometers and 650 nanometers satisfy the following inequation: Re0 (450 nm) | ||||||
| 123 | PHASE DIFFERENCE FILM, POLARIZATION FILM, LIQUID CRYSTAL DISPLAY UNIT, AND METHOD OF DESIGNING PHASE DIFFERENCE FILM | EP05765386.7 | 2005-06-28 | EP1767966B1 | 2016-10-19 | SAKAI, Akira |
| 124 | Vertical alignment liquid crystal display panel with viewing angle compensation element, and liquid crystal display device | EP13182214.0 | 2013-08-29 | EP2703880B1 | 2016-10-05 | Zhao, Weili |
| 125 | LIQUID CRYSTAL PANEL AND POLARIZER LAMINATE USED IN SAID LIQUID CRYSTAL PANEL | EP14858217 | 2014-09-03 | EP2921902A4 | 2016-07-13 | IIDA TOSHIYUKI; KITAGAWA TAKEHARU |
| Provided is a liquid crystal panel which is capable of significantly reducing a thickness thereof as compared to conventional liquid crystal panels, and, when used in a liquid crystal display device using a liquid crystal cell such as an IPS-type liquid crystal cell, reducing oblique light leakage in a black state of the liquid crystal display device to enhance contrast. Each of a pair of polarizers on respective opposite sides of a liquid crystal cell has a thickness of 10 µm or less, and exhibits optical properties including a single transmittance of 40.0% or more and a polarization degree of 99.8% or more. A retardation layer laminated to one of the opposite sides of the liquid crystal cell has a thickness of 25 µm or less, with a moisture permeability of 200 g/m 2 or less, wherein a value of ”nxy1 and a value of ”nxz1 are, respectively, 0.0036 or more, and 0.0041 or more, and Re and Rth are, respectively, in the range of 90 nm to 140 nm and the range of 100 nm to 240 nm, where ”nxy1 represents a difference between a refractive index nx1 in a slow axis direction and a refractive index ny1 in a fast axis direction; ”nxz1 represents a difference between the refractive index nx1 in the slow axis direction and a refractive index nz1 in a thickness-wise direction, Re represents an in-plane retardation, and Rth represents a thicknesswise retardation expressed in the formula Rth = (nx1-nz1) × d1, where d1 represents a thickness of the first retardation layer. | ||||||
| 126 | APPRECIATING ROOM FOR LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD FOR APPRECIATING LIQUID CRYSTAL DISPLAY DEVICE | EP07741080.1 | 2007-04-05 | EP2023192B1 | 2014-06-25 | YOSHIMI, Hiroyuki; KITAGAWA, Takeharu |
| 127 | Liquid crystal display device and method for manufacturing the same | EP13194568.5 | 2013-11-27 | EP2738599A1 | 2014-06-04 | Park, Kuhyun |
Embodiments of the present invention provide a liquid crystal display device (30) and a producing method thereof, and relate to the field of liquid crystal display. The liquid crystal display device (30) of the present invention comprises a liquid crystal panel (31) and a first optical compensation structure (32) and a second optical compensation structure (33) located at two sides of the liquid crystal panel (31), and the second optical compensation structure (33)comprises: a polarizing film layer (332), a compensation film layer (333) and a biaxial film layer (331), wherein, the polarizing film layer (332) is located between the compensation film layer (333) and the biaxial film layer (331); and the biaxial film layer (331) is located between the polarizing film layer (332) and the liquid crystal panel (31). Through providing the biaxial film layer (331) in the second optical compensation structure (33), the present invention can effectively correct the color shift generated in the diagonal direction of the liquid crystal panel (31) and improve the product quality.
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| 128 | LIQUID CRYSTAL DISPLAY DEVICE | EP09746407.7 | 2009-02-03 | EP2275859B1 | 2013-04-17 | NANMATSU, Akihiro; HONGO, Koki; NATSUME, Takayuki; KONISHI, Ikuji |
| 129 | IN-PLANE SWITCHING MODE LIQUID CRYSTAL DISPLAY | EP09810178.5 | 2009-08-25 | EP2322980B1 | 2012-12-26 | CHOI, Jeong-Min; LEE, Min-Hee; CHO, Sae-Han |
| 130 | BIAXIAL BIREFRINGENT COMPONENT, LIQUID CRYSTAL PROJECTOR, AND METHOD FOR MANUFACTURING BIAXIAL BIREFRINGENT COMPONENT | EP08832696 | 2008-09-18 | EP2191307A4 | 2012-11-21 | NAKAGAWA KENICHI; TAKAHASHI HIROKI; HASHIZUME TARO |
| A phase compensator having a biaxial birefringent component (40) is fabricated by oblique deposition of an inorganic material on a base plate (69). A polar angle of an evaporation path of the inorganic material is controlled in a predetermined angular range to a surface normal of the base plate (69). In the oblique deposition process, the base plate (69) is oscillated in a horizontal direction. The phase compensator is arranged such that its slow axis (L4) is perpendicular to a slow axis (L3) of tilt components (24a, 24b) in a liquid crystal panel (20), and that an index ellipsoid (41) is tilted in an opposite direction to a tilt direction of the tilt components (24a, 24b). | ||||||
| 131 | VERTICALLY ALIGNED LIQUID CRYSTAL DISPLAY DEVICE | EP09804771 | 2009-02-09 | EP2322982A4 | 2012-08-22 | TAKIGAWA MITSURU; MORIYA MITSUO; NAKAGAWA NAOHIKO |
| 132 | Liquid crystal display device | EP11008513.1 | 2011-10-24 | EP2444836A1 | 2012-04-25 | Kamoshida, Kenta; Shimada, Takashi |
To provide a liquid crystal display device capable of preventing light leakage when a stress is exerted during no operation in a normally black IPS mode. In a normally black IPS mode liquid crystal display device 15, a liquid crystal layer 5 is interposed between a first glass substrate 1 and a second glass substrate 2, and a third glass substrate 3 is fixed to the second glass substrate 2. At that time, a retardation layer 7 to impart to a transmitted light a phase difference corresponding to a half-wavelength of the transmitted light, is provided between the second glass substrate 2 and the third glass substrate 3. Further, a first polarizing plate 8 and a second polarizing plate 9 are provided so that the respective absorption axes are perpendicular to each other.
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| 133 | Liquid crystal display and method for manufacturing the same | EP09008718.0 | 2009-07-03 | EP2159631A3 | 2011-12-21 | Do, Hee-Wook; Shin, Ki-Chul; Kang, Sung-Min; Lee, Seung-Hee; Kim, Ji-Hoon |
The present invention relates to compensation films of a vertically-aligned liquid crystal display. Upper and lower compensation films asymmetrically differ in refractive index from each other. |
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| 134 | PHASE DIFFERENCE FILM, POLARIZATION FILM, LIQUID CRYSTAL DISPLAY UNIT, AND METHOD OF DESIGNING PHASE DIFFERENCE FILM | EP05765386 | 2005-06-28 | EP1767966A4 | 2011-09-28 | SAKAI AKIRA |
| 135 | LIQUID CRYSTAL DISPLAY AND ANGLE-OF-FIELD CONTROL PANEL | EP07739245 | 2007-03-22 | EP2037318A4 | 2011-04-20 | MORISHITA KATSUHIKO; OKAZAKI TSUYOSHI; SAKAI TAKEHIKO; KATAOKA YOSHIHARU; TSUKAMURA CHIKANORI; CHIBA DAI |
| 136 | OPTICAL COMPENSATION LAYER-CARRYING POLARIZING PLATE, LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY UNIT, IMAGE DISPLAY UNIT AND PRODUCTION METHOD OF OPTICAL COMPENSATION LAYER-CARRYING POLARIZING PLATE | EP05807038 | 2005-11-16 | EP1816496A4 | 2010-07-07 | CHIBA TSUYOSHI; KAWAMOTO IKUO; KAWAHARA SATORU; HATA MASAHIRO; KOZONOI NOBUYUKI; SHUTO SHUNSUKE |
| 137 | BIAXIAL BIREFRINGENT COMPONENT, LIQUID CRYSTAL PROJECTOR, AND METHOD FOR MANUFACTURING BIAXIAL BIREFRINGENT COMPONENT | EP08832696.2 | 2008-09-18 | EP2191307A1 | 2010-06-02 | NAKAGAWA, Kenichi; TAKAHASHI, Hiroki; HASHIZUME, Taro |
| A phase compensator having a biaxial birefringent component (40) is fabricated by oblique deposition of an inorganic material on a base plate (69). A polar angle of an evaporation path of the inorganic material is controlled in a predetermined angular range to a surface normal of the base plate (69). In the oblique deposition process, the base plate (69) is oscillated in a horizontal direction. The phase compensator is arranged such that its slow axis (L4) is perpendicular to a slow axis (L3) of tilt components (24a, 24b) in a liquid crystal panel (20), and that an index ellipsoid (41) is tilted in an opposite direction to a tilt direction of the tilt components (24a, 24b). | ||||||
| 138 | Liquid crystal display and method for manufacturing the same | EP09008718.0 | 2009-07-03 | EP2159631A2 | 2010-03-03 | Do, Hee-Wook; Shin, Ki-Chul; Kang, Sung-Min; Lee, Seung-Hee; Kim, Ji-Hoon |
The present invention relates to compensation films of a vertically-aligned liquid crystal display. Upper and lower compensation films asymmetrically differ in refractive index from each other. |
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| 139 | VERTICALLY ALIGNED LIQUID CRYSTAL DISPLAY | EP06768805 | 2006-06-09 | EP1834208A4 | 2010-01-20 | JANG SOO-JIN; JEON BYOUNG-KUN; CHANG JUN-WON; HAN SANG-CHOLL; CHO DONG-MAN; NAM SUNG-HYUN |
| 140 | Polarization control system and display device | EP09002215.3 | 2007-07-18 | EP2053431A3 | 2009-11-25 | Sakai, Akira |
The present invention provides a polarization control system which includes an E-type polarizer and therefore can provide excellent dark state at a wide azimuth and viewing angle. Further, the polarization control system includes a viewing angle control element for controlling a traveling direction of light which has passed through the E-type polarizer and therefore can provide excellent bright state at a wide azimuth and viewing angle. The present invention further provides a display device including such a polarization control system. The polarization control system of the present invention is a polarization control system including a plurality of polarizer, wherein the polarization control system includes an E-type polarizer and a viewing angle control element, and the viewing angle control element controls a traveling direction of light which has passed through the E-type polarizer.
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