发明名称 |
OPTICAL ELEMENT COVERING MEMBER, BACKLIGHT, AND LIQUID CRYSTAL DISPLAY DEVICE |
摘要 |
An optical element covering member is provided which can suppress degradation in display performance caused by warping and undulation. The optical element covering member includes at least one optical element, a support medium supporting the optical element; and a covering member covering the optical element and the support medium. In the above optical element covering member, the covering member has a Vicat softening point of more than 85° C., and at least one surface of the covering member, which covers the support medium, has a coefficient of thermal expansion in the range of 85% to 160% of the coefficient of thermal expansion of the support medium.
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申请公布号 |
US2008252812(A1) |
申请公布日期 |
2008.10.16 |
申请号 |
US20080099648 |
申请日期 |
2008.04.08 |
申请人 |
SONY CORPORATION |
发明人 |
OHTA EIJI;ABIKO TORU;KAKINUMA MASAYASU;HOSOYA KEN;ISHIMORI TAKU;YAMAKITA SHIGEHIRO;SHINKAI SHOGO |
分类号 |
G02F1/1335;F21V3/00;G02B5/00 |
主分类号 |
G02F1/1335 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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