본 발명의 디스플레이 장치용 윈도우 커버의 제조 방법은 사출 압축 성형에 의해 제조되며, 상부 금형 및 하부 금형의 온도 차, 형체력, 유지 압력 출력을 조절함으로써 윈도우 커버의 평탄도를 향상시킬 수 있다. 본 발명은 윈도우 커버의 복굴절 성능을 유지하면서도 윈도우 커버의 평탄도를 향상시킬 수 있다.
A manufacturing method of a window cover for a display device of the present invention is to manufacture a window cover by injection compression molding, and can improve the flatness of the window cover by adjusting temperature difference, clamping force, and holding pressure output between an upper mold and a lower mold. The present invention can improve the flatness of the window cover while maintaining birefringence performance of the window cover.
Manufacturing method of Window cover for display device and window cover
디스플레이 장치용 윈도우 커버의 제조 방법 및 디스플레이 장치용 윈도우 커버
2025-02-05
Patent
Electronic Resource
Korean
IPC: | B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand |
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