To provide a head-up display device which is highly heat resistant and minimizes generation of air bubbles in high-temperature environments.SOLUTION: A head-up display device is provided, comprising: a display that emits projection light; at least one reflector for reflecting the projection light; a housing provided with an opening and configured to accommodate the display and the reflector therein; a cover member that covers the opening; and a polarizing plate disposed on the cover member on a side facing the inside of the housing, the polarizing plate comprising an adhesion layer and a polarizer in order from the cover member side. An interlayer adhesion between the cover member and the adhesion layer is 30 N/25 mm or greater.SELECTED DRAWING: Figure 1

    【課題】耐熱性に優れ、かつ、高温環境下における気泡の発生が抑制されたヘッドアップディスプレイ装置を提供すること。【解決手段】本発明のヘッドアップディスプレイ装置は、投影光を出射する表示器と;投影光を反射する少なくとも1つの反射器と;開口部を有し、かつ、表示器および反射器を内部に収容する筐体と;開口部を覆うカバー部材と;カバー部材の筐体内部側に設けられた、カバー部材側から順に粘着剤層と偏光子とを含む偏光板と;を有し、カバー部材と粘着剤層との層間接着力は30N/25mm以上である。【選択図】図1


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    Title :

    HEAD-UP DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR


    Additional title:

    ヘッドアップディスプレイ装置およびその製造方法


    Contributors:

    Publication date :

    2020-08-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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