COVER WINDOW METHOD OF MANUFACTURING OF THE COVER WINDOW AND DISPLAY DEVICE

• Main Authors: PARK CHEOL MIN, KANG BYUNG HOON, KIM SEUNG HO, LEE HOI KWAN, LEE CHANG MOO
• Format: Patent
• Language: English; Korean
• Published: 01.09.2022
• Subjects: BASIC ELECTRIC ELEMENTS; CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; DRESSING OR CONDITIONING OF ABRADING SURFACES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GLASS; GRINDING; JOINING GLASS TO GLASS OR OTHER MATERIALS; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; METALLURGY; MINERAL OR SLAG WOOL; PERFORMING OPERATIONS; POLISHING; SEMICONDUCTOR DEVICES; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS; TRANSPORTING

One embodiment of the present invention relates to a cover window having a lower surface and an upper surface opposite to the lower surface. The upper surface comprises: a central region spaced apart from the lower surface by a first interval and extending in a first direction; a first curved region extending in a curved shape from one side of the central region; and a first region extending in the first direction from the first curved region and spaced apart from the lower surface by a second interval, wherein the first curved region includes a first partial region concavely extending from the central region and a second partial region convexly extending from the first partial region. 본 발명의 일 실시예는, 하부면 및 상기 하부면과 반대되는 상부면을 구비한 커버 윈도우에 있어서, 상기 상부면은, 상기 하부면과 제1간격만큼 이격되고, 제1방향으로 연장된 중심영역, 상기 중심영역의 일측으로부터 곡선 형상으로 연장된 제1곡면영역, 및 상기 제1곡면영역으로부터 상기 제1방향으로 연장되며, 상기 하부면과 제2간격만큼 이격된 제1영역을 포함하며, 상기 제1곡면영역은 상기 중심영역으로부터 오목하게 연장된 제1부분영역 및 상기 제1부분영역으로부터 볼록하게 연장된 제2부분영역을 포함하는, 커버 윈도우를 개시한다.