Title:
液晶表示装置
Document Type and Number:
Japanese Patent JP4202229
Kind Code:
B2
Abstract:
A liquid-crystal display device includes a liquid-crystal display panel having a liquid-crystal layer sandwiched between a pair of substrates, and a backlight unit provided on a surface opposite to a display surface of the liquid-crystal display panel. The backlight unit has an accommodator capable of having at least one optical sheet arranged therein and having a sidewall having a projection at a periphery thereof. The optical sheet has a hole into which the projection is inserted, the hole formed in the optical sheet having a form that is the same as the top plan form of the tip of the projection, the hole being formed in the optical sheet so that a certain rotation angle is established between the form of the hole and a top plan form of the tip of the projection in a state in which the optical sheet is accommodated in the accommodator.
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Inventors:
Takeshi Harayama
Shiro Ueda
Akira Minoru Matsuda
Nobuyuki Mitsuhashi
Shiro Ueda
Akira Minoru Matsuda
Nobuyuki Mitsuhashi
Application Number:
JP2003354494A
Publication Date:
December 24, 2008
Filing Date:
October 15, 2003
Export Citation:
Assignee:
Hitachi Displays Co., Ltd.
International Classes:
G02F1/1335; G02F1/13; G02F1/1333; G02F1/13357
Domestic Patent References:
| JP11337942A | ||||
| JP10278139A | ||||
| JP2000235176A |
Attorney, Agent or Firm:
Akita Haruki