KR101930205B1 - Method manufacturing for window-camera lens - Google Patents

Method manufacturing for window-camera lens Download PDF

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KR101930205B1
KR101930205B1 KR1020180041645A KR20180041645A KR101930205B1 KR 101930205 B1 KR101930205 B1 KR 101930205B1 KR 1020180041645 A KR1020180041645 A KR 1020180041645A KR 20180041645 A KR20180041645 A KR 20180041645A KR 101930205 B1 KR101930205 B1 KR 101930205B1
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South Korea
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window glass
forming
layer
coating
molding
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KR1020180041645A
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Korean (ko)
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김태환
임현영
신은복
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주식회사 진우엔지니어링
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    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/001—General methods for coating; Devices therefor
    • C03C17/002—General methods for coating; Devices therefor for flat glass, e.g. float glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/0005—Other surface treatment of glass not in the form of fibres or filaments by irradiation
    • C03C23/002—Other surface treatment of glass not in the form of fibres or filaments by irradiation by ultraviolet light
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/0002—Lithographic processes using patterning methods other than those involving the exposure to radiation, e.g. by stamping
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/20—Exposure; Apparatus therefor
    • G03F7/2002—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70—Microphotolithographic exposure; Apparatus therefor
    • G03F7/70058—Mask illumination systems
    • G03F7/70075—Homogenization of illumination intensity in the mask plane by using an integrator, e.g. fly's eye lens, facet mirror or glass rod, by using a diffusing optical element or by beam deflection

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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Surface Treatment Of Glass (AREA)

Abstract

The present invention relates to a manufacturing method of a window glass for a camera having AR-coated front and rear surfaces, and an objective of the present invention is to improve transmittance of the window glass and prevent a ghost phenomenon caused by reflection when performing a photographing process by the camera. To achieve this, the manufacturing method of a window glass for a camera lens comprises: a masking rolling pattern-forming process of allowing an exposure mask to planarize a UV molding on a rear surface of the window glass and forming an embossed or engraved UV molding pattern layer on the rear surface of the window glass; a pattern printing process of forming a pattern printing layer which limits transmission of light on the surface of the UV molding pattern layer formed on the rear surface of the window glass; a front surface AR coating process of forming a front surface AR coating layer on a front surface of the window glass; a chamfer forming cell-cutting process of enabling the window glass to be separated and cut into cell units, and enabling a chamfered portion to be formed on edges of glass cells; a pickup broken line-forming process of forming a broken line enabling cracks to be induced to a cell cutting line by a pickup force when picking up the window glass that has been cut into the cell units; a rear surface AR coating process of forming a rear surface AR coating layer on a rear surface of the window glass; and an AF coating process of forming an AF coating layer on the top surface of the front surface AR coating layer on the front surface of the window glass. Therefore, the manufacturing method of the present invention has effects of improving transmittance of the window glass and preventing the ghost phenomenon caused by reflection when performing the photographing process with the camera by forming an AR coating layer on both of the front and rear surfaces of the window glass.

Description

전, 후면 AR코팅 카메라용 윈도우글라스 제조방법{Method manufacturing for window-camera lens}Technical Field [0001] The present invention relates to a method for manufacturing a window glass lens for an AR coating camera,

본 발명은 전, 후면 AR코팅 카메라용 윈도우글라스 제조방법에 관한 것으로서, 더욱 상세하게는 카메라용 윈도우글라스 제조방법에 있어서, 윈도우글라스의 배면에 UV몰딩패턴층을 형성하고 윈도우글라스의 전면과 후면 양측에 AR코팅층을 형성하여 윈도우글라스의 투과율을 향상시키고 카메라 촬영시 반사로 인한 고트스현상을 방지할 수 있도록 함을 목적으로 한 것이다.The present invention relates to a method for manufacturing a window glass for a front and rear AR coating camera, and more particularly, to a method for manufacturing a window glass for a camera, which comprises forming a UV molding pattern layer on the back of a window glass, To improve the transmittance of the window glass and to prevent ghosting phenomenon caused by reflections when photographing a camera.

일반적으로, 스마트폰용 카메라는 전면에 카메라의 렌즈를 보호하기 위한 윈도우글라스가 구비되어 있는 것이다.Generally, a camera for a smart phone is provided with a window glass for protecting a camera lens on the front side.

상기 카메라 윈도우는 스마트폰용 카메라의 렌즈를 빛의 투과율을 극대화한 상태에서 윈도우글라스를 보호하는 것이다.The camera window protects the window glass while maximizing the light transmittance of a lens of a camera for a smart phone.

이상과 같은 윈도우글라스를 보호하는 카메라 윈도우는 내구성이 높은 강화윈도우글라스로 제조되며 배면에 반사방지 코팅인 AR(Anti Reflection Coating)코팅층을 형성하여 카메라윈도의 투과율을 높여 난반사로 인한 현상을 최소화하고 있다.The camera window that protects the above window glass is made of highly durable reinforced window glass and anti reflection coating (AR) coating layer is formed on the back side to increase the transmissivity of the camera window to minimize the phenomenon caused by diffuse reflection .

또한, 상기 카메라 윈도우는 스마트폰과 어울려 장식성을 높일 수 있게 인쇄 및 코팅 등의 방법으로 무늬를 형성하여 장식을 형성하여 실시하고 있으며, 상기 인쇄는 실크인쇄를 통하여 실시하고 있다.In addition, the camera window is formed by forming a pattern by printing and coating or the like so as to enhance the ornamentality in harmony with a smart phone, and the decoration is carried out through silk printing.

그러나, 상기한 바와 같은 종래의 스마트폰용 카메라 윈도우는 AR코팅층이 카메라윈도우의 후면에만 형성되어 투과율이 현저하게 개선되지 않고 전면에 형성된 지문방지 코팅인 AF코팅층의 카메라 윈도우와의 접착력이 떨어져 AF코팅층이 쉽게 훼손되는 문제점이 있었다.However, in the conventional camera window for a smartphone as described above, since the AR coating layer is formed only on the rear surface of the camera window, the transmittance is not remarkably improved, and the AF coating layer, which is a fingerprint- There was a problem that it was easily damaged.

또한, 종래의 스마트폰용 카메라 윈도우는 인쇄 및 코팅 등의 방법으로 무늬를 형성하게 되면 무늬의 선명성이 떨어지고 무늬가 쉽게 훼손되며 무늬 인쇄를 통하여 윈도우의 강도가 증가되지 않는 문제점이 있었다.In addition, if a camera window for a conventional smart phone is formed by a method such as printing and coating, the sharpness of the pattern is degraded, the pattern is easily damaged, and the strength of the window is not increased through the pattern printing.

대한민국 특허공개 제10-2017-0019406호Korean Patent Publication No. 10-2017-0019406

이에, 본 발명은 종래 스마트폰용 카메라 윈도우의 AR코팅층이 카메라윈도우의 후면에만 형성되어 투과율이 현저하게 개선되지 않고 전면에 형성된 지문방지 코팅인 AF코팅층의 카메라 윈도우와의 접착력이 떨어져 AF코팅층이 쉽게 훼손되는 문제점과 인쇄 및 코팅 등의 방법 형성된 무늬의 선명성이 떨어지고 무늬가 쉽게 훼손되며 무늬 인쇄를 통하여 윈도우의 강도가 증가되지 않는 문제점을 해결할 수 있도록 한 것이다.Accordingly, the present invention has been made in view of the above problems, and it is an object of the present invention to provide an anti-fingerprint coating for a smartphone, which is formed only on the rear surface of a camera window, And the method of printing and coating. The problem is that the sharpness of the formed pattern is lowered, the pattern is easily damaged, and the strength of the window is not increased through the pattern printing.

즉, 본 발명은 카메라 렌즈용 윈도우글라스 제조방법에 있어서, 윈도우글라스의 배면에 노광마스크에 의하여 UV몰딩을 평면화하고 양각 또는 음각의 UV몰딩패턴층을 형성하는 마스킹롤링패턴형성과정과 윈도우글라스의 배면에 형성된 UV몰딩패턴층 표면에 빛의 투과를 제한하는 패턴인쇄층을 형성하는 패턴인쇄과정, 윈도우글라스의 전면에 전면AR코팅층을 형성하는 전면AR코팅과정, 윈도우글라스가 셀단위로 분리 절단되게 하며 글라스셀의 테두리에 모따기부가 형성되게 하는 모따기형성셀커팅과정, 셀단위로 절단된 윈도우글라스를 픽업시 픽업력에 의하여 셀커팅선으로 크랙이 유도되게 하는 브로큰라인을 형성하는 픽업브로큰라인형성과정, 윈도우글라스의 배면에 배면AR코팅층을 형성하는 배면AR코팅과정, 윈도우글라스 전면의 전면AR코팅층 상면에 AF코팅층을 형성한 AF코팅과정으로 이루어진 것을 특징으로 하는 것이다.That is, according to the present invention, there is provided a method of manufacturing a window glass for a camera lens, comprising the steps of forming a UV molding pattern layer on a back surface of a window glass by an exposure mask and forming a UV- A pattern printing process for forming a pattern printing layer for restricting light transmission on the surface of the UV molding pattern layer formed on the window glass, a front AR coating process for forming the front AR coating layer on the entire surface of the window glass, A pick-up line forming process for forming a chamfer forming part for forming a chamfer on the edge of the glass cell, a pick-up line forming process for forming a broken line for causing a crack to be induced in the cell cutting line by a pick- Rear AR coating process to form the back AR coating layer on the back of the window glass, AR coating layer on the front surface of the window glass And an AF coating process in which an AF coating layer is formed on the surface of the substrate.

본 발명은 마스킹롤링패턴형성과정을 윈도우글라스 배면에 UV몰딩을 도포하는 UV몰딩도포과정과 상기 윈도우글라스 배면에 도포된 UV몰딩 상면에 노광마스크를 이용하여 평면화 롤링하는 마스킹롤링과정, 상기 노광마스크의 상면에서 패턴형성을 위한 UV 조사를 통하여 UV몰딩을 경화시키는 마스킹경화과정, 상기 마스킹경화과정을 통하여 경화되지 않은 UV몰딩을 제거하여 양각 또는 음각의 UV몰딩패턴층이 형성되게 하는 UV몰딩제거과정으로 이루어진 것을 특징으로 하는 것이다.The masking rolling pattern forming process includes a UV coating applying process for applying UV molding on the back surface of a window glass and a masking rolling process for planarizing the top surface of the UV molding applied on the back surface of the window glass using an exposure mask, A masking hardening process for hardening the UV molding through UV irradiation for pattern formation on the upper surface, and a UV molding removal process for removing the uncured UV molding through the masking hardening process to form an embossed or embossed UV molding pattern layer .

따라서, 본 발명은 윈도우글라스의 전면과 후면 양측에 AR코팅층을 형성함으로써, 윈도우글라스의 투과율을 향상시키고 카메라 촬영시 반사로 인한 고트스현상을 방지되는 효과를 갖는 것이다.Therefore, the AR coating layer is formed on both the front and rear sides of the window glass, thereby improving the transmittance of the window glass and preventing the gossiness phenomenon due to reflection during camera shooting.

또한, 본 발명은 마스킹롤링패턴형성과정을 통하여 노광마스크에 의하여 UV몰딩을 평면화하여 UV몰딩으로 이루어진 양각 또는 음각의 패턴을 형성함으로써, 패턴이 명확하게 형성되는 효과와 패턴의 선명성이 향상되고 UV몰딩으로 인하여 윈도우의 강도가 향상되는 효과를 갖는 것이다.Further, according to the present invention, since the UV molding is planarized by the exposure mask through the masking rolling pattern formation process, the pattern of the embossing or the embossing formed by the UV molding is formed, and the sharpness of the pattern and the sharpness of the pattern are improved, The strength of the window is improved.

도 1 은 본 발명의 일 실시 예를 보인 주요 공정도.
도 2 는 본 발명의 일 실시 예에 따른 마스킹롤링패턴형성과정의 예시도.
도 3 은 본 발명의 일 실시 예에 따른 패턴인쇄과정의 예시도.
도 4 는 본 발명의 일 실시 예에 따른 모따기형성셀커팅과정의 예시도.
도 5 와 도 6 은 본 발명의 다른 실시 예를 보인 공정 예시도.
도 7 과 도 8 은 본 발명의 또 다른 실시 예를 보인 공정 예시도.1 is a main process diagram showing an embodiment of the present invention.
FIG. 2 is an exemplary view illustrating a process of forming a masking rolling pattern according to an embodiment of the present invention; FIG.
3 is a diagram illustrating an example of a pattern printing process according to an embodiment of the present invention.
4 is a view illustrating an example of a chamfer forming cell cutting process according to an embodiment of the present invention;
FIG. 5 and FIG. 6 are process example views showing another embodiment of the present invention. FIG.
FIG. 7 and FIG. 8 are process example views showing still another embodiment of the present invention. FIG.

이하, 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

본 발명은 윈도우글라스(10)의 투과율을 향상시키고 카메라 촬영시 반사로 인한 고트스현상을 방지할 수 있도록 하며, 양각과 음각이 명확하고 선명성이 향상되며 강도가 향상된 UV몰딩패턴층(12a)이 형성되도록 한 것으로, 본 명세서 및 청구범위에 사용된 용어나 단어는 통상적이거나 사전적인 의미로 한정해서 해석되어서는 아니 되며, 발명자는 그 자신의 발명을 가장 최선의 방법으로 설명하기 위해 용어의 개념을 적절하게 정의할 수 있다는 원칙에 입각하여 본 발명의 기술적 사상에 부합하는 의미와 개념으로 해석되어야만 한다.The present invention can improve the transmittance of the window glass 10 and prevent the deterioration due to reflection at the time of photographing a camera. The UV molding pattern layer 12a having a clear embossed and engraved, It is to be understood that the words or words used in the present specification and claims should not be construed in an ordinary or dictionary sense and that the inventor should not be construed to limit the concept of a term It should be construed in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be properly defined.

따라서, 본 명세서에 기재된 실시 예와 도면에 도시된 구성은 본 발명의 가장 바람직한 일 실시 예에 불과할 뿐이고, 본 발명의 기술적 사상을 모두 대변하는 것은 아니므로, 본 출원시점에 있어서 이들을 대체할 수 있는 다양한 균등물과 변형 예들이 있을 수 있음을 이해하여야 한다.Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention, and not all of the technical ideas of the present invention are described. Therefore, It should be understood that various equivalents and modifications may be present.

즉, 본 발명은 카메라 렌즈용 윈도우글라스(10) 제조방법에 있어서, 윈도우글라스(10)의 배면에 노광마스크(11)에 의하여 UV몰딩을 평면화하고 양각 또는 음각의 UV몰딩패턴층(12a)을 형성하는 마스킹롤링패턴형성과정(100)과 윈도우글라스(10)의 배면에 형성된 UV몰딩패턴층(12a) 표면에 빛의 투과를 제한하는 패턴인쇄층(12b)을 형성하는 패턴인쇄과정(300), 윈도우글라스(10)의 전면에 전면AR코팅층(14a)을 형성하는 전면AR코팅과정(410), 윈도우글라스(10)가 셀단위로 분리 절단되게 하며 글라스셀의 테두리에 모따기부가 형성되게 하는 모따기형성셀커팅과정(500), 셀단위로 절단된 윈도우글라스(10)를 픽업시 픽업력에 의하여 셀커팅선(21b)으로 크랙이 유도되게 하는 브로큰라인(22)을 형성하는 픽업브로큰라인형성과정(600), 윈도우글라스(10)의 배면에 AR코팅층을 형성하는 배면AR코팅과정(700), 윈도우글라스(10) 전면의 전면AR코팅층(14a) 상면에 AF코팅층(15)을 형성한 AF코팅과정(800)으로 이루어진 것이다.That is, in the method of manufacturing a window glass 10 for a camera lens, the UV molding is planarized by the exposure mask 11 on the back surface of the window glass 10, and the UV molding pattern layer 12a A pattern printing process 300 for forming a pattern printing layer 12b for limiting the transmission of light on the surface of the UV molding pattern layer 12a formed on the backside of the window glass 10, A front AR coating process 410 for forming a front AR coating layer 14a on the entire surface of the window glass 10, a chamfering process for forming a chamfered portion on the edge of the glass cell, Forming brochure line forming process 500 for forming a broken line 22 for causing a crack to be induced in the cell cutting line 21b by a pickup force when picking up a window glass 10 cut in a cell unit (600), an AR coating layer is formed on the back surface of the window glass (10) Rear AR coating process will be made of 700, a window glass (10) AF coating process 800, the formation of the AF coating layer 15 on the upper face of the front the front AR coating layer (14a) to.

여기서, 상기 마스킹롤링패턴형성과정(100)은 윈도우글라스(10)의 배면에 노광마스크(11)에 의하여 UV몰딩을 평면화하고 양각 또는 음각의 UV몰딩패턴층(12a)을 형성하는 것이다.Here, the masking rolling pattern forming process 100 is to planarize the UV molding by the exposure mask 11 on the back surface of the window glass 10 and to form the UV molding pattern layer 12a having a positive or negative angle.

상기 마스킹롤링패턴형성과정(100)은 윈도우글라스(10) 배면에 UV몰딩을 도포하는 UV몰딩도포과정과 상기 윈도우글라스(10) 배면에 도포된 UV몰딩 상면에 노광마스크(11)를 이용하여 평면화 롤링하는 마스킹롤링과정(110), 상기 노광마스크(11)의 상면에서 패턴형성을 위한 UV 조사를 통하여 UV몰딩을 경화시키는 마스킹경화과정(120), 상기 마스킹경화과정(120)을 통하여 경화되지 않은 UV몰딩을 제거하여 양각 또는 음각의 UV몰딩패턴층(12a)이 형성되게 하는 UV몰딩제거과정(130)으로 이루어진 것이다.The masking rolling pattern forming process 100 may include an UV molding application process for applying UV molding on the back surface of the window glass 10 and a planarization process using an exposure mask 11 on the upper surface of the UV molding applied on the back surface of the window glass 10 A masking and curing process 120 for curing the UV molding through UV irradiation for forming a pattern on the upper surface of the exposure mask 11; And a UV molding removal process 130 for removing the UV molding to form the embossed or embossed UV molding pattern layer 12a.

그리고, 상기 패턴인쇄과정(300)은 윈도우글라스(10)의 배면에 형성된 UV몰딩패턴층(12a) 표면에 빛의 투과를 제한하는 패턴인쇄층(12b)을 형성하는 것이다.The pattern printing process 300 is to form a pattern printing layer 12b on the surface of the UV molding pattern layer 12a formed on the back surface of the window glass 10 to restrict transmission of light.

상기 패턴인쇄과정(300)은 패턴의 상면에 패턴인쇄층(12b)을 형성하고 패턴인쇄층(12b)을 건조하는 과정으로 이루어진 것이다.The pattern printing process 300 includes the step of forming a pattern printing layer 12b on the upper surface of the pattern and drying the pattern printing layer 12b.

한편, 상기 패턴인쇄과정(300) 후 윈도우글라스(10) 배면에 색감과 반사율을 향상시키는 멀티증착층(13)을 형성하는 멀티증착과정(200)이 추가로 이루어지게 실시할 수 있는 것이다.A multi-deposition process 200 may be performed to form a multi-deposition layer 13 on the backside of the window glass 10 after the pattern printing process 300 to improve color and reflectivity.

또한, 상기 모따기형성셀커팅과정(500)은 윈도우글라스(10)가 셀단위로 분리 절단되게 하며 글라스셀의 테두리에 모따기부가 형성되게 하는 것이다.In addition, the chamfering cell cutting process 500 may be performed such that the window glass 10 is cut and separated in units of cells, and a chamfered portion is formed at the edge of the glass cell.

상기 모따기형성셀커팅과정(500)은 윈도우글라스(10)의 전면에 에칭보호층(21a)을 형성하는 에칭보호UV인쇄과정(510)과 상기 에칭보호층(21a)에 UV를 조사하여 경화키는 에칭UV경화과정(520), 윈도우글라스(10)의 전면과 배면의 이물질을 세척하는 세정과정(530), 레이저를 이용하여 윈도우글라스(10)를 셀단위로 절단을 위한 셀커팅선(21b)을 형성하는 레이져셀커팅과정(540), 셀커팅선(21b)에 에칭액을 침투시켜 셀커팅선(21b)을 따라 모따기부가 형성되게 하는 글라스에칭과정(550) 및 에칭보호층(21a)을 제거하는 에칭보호층제거과정(560)으로 이루어진 것이다.The chamfering cell cutting process 500 includes an etch-protecting UV printing process 510 for forming an etch-protecting layer 21a on the entire surface of the window glass 10, a step of irradiating ultraviolet light onto the etch-protecting layer 21a, A cleaning process 530 for cleaning the foreign substances on the front and back surfaces of the window glass 10, a cell cutting line 21b for cutting the window glass 10 in units of cells using a laser, A glass etching process 550 for forming a chamfer along the cell cutting line 21b by penetrating the etchant into the cell cutting line 21b and the etching protection layer 21a, And an etching protecting layer removing process 560 for removing the etching protecting layer.

또한, 상기 픽업브로큰라인형성과정(600)은 셀단위로 절단된 윈도우글라스(10)를 픽업시 픽업력에 의하여 셀커팅선(21b)으로 크랙이 유도되게 하는 브로큰라인(22)을 형성한 것이다.The pick-up broken line forming process 600 forms a broken line 22 for causing a crack to be guided to the cell cutting line 21b by a pick-up force when picking up the window glass 10 cut in a cell unit .

상기 브로큰라인(22)은 셀커팅선(21b)의 중앙에서 인접한 윈도우셀의 셀컨팅선으로 연결되게 형성된 것이다.The broken line 22 is formed to be connected to the scanning line of the adjacent window cell at the center of the cell cutting line 21b.

또한, 상기 AF코팅과정(800)은 윈도우글라스(10) 전면에 형성된 전면AR코팅층(14a) 상면에 AF코팅층(15)을 형성하는 것이다.The AF coating process 800 includes forming the AF coating layer 15 on the front AR coating layer 14a formed on the front surface of the window glass 10.

상기 AF코팅층(15)이 결합력이 견고하게 유지되게 전면AF코팅과정(800) 이전에 AF결속보강과정이 추가로 이루어지게 실시할 수 있는 것이다.The AF bonding strengthening process may be further performed before the front AF coating process 800 so that the AF coating layer 15 is firmly retained in the bonding force.

상기 AF결속보강과정은 전면AR코팅과정(410)을 통하여 형성된 전면AR코팅층(14a)의 테두리를 에칭박리하는 AR테두리에칭박리과정(421)을 통하여 이루어지게 실시할 수 있는 것이다.The AF binding strengthening process may be performed through an AR edge etching and peeling process 421 for etching and peeling the edge of the front AR coating layer 14a formed through the front AR coating process 410.

상기 AR테두리에칭박리과정(421)은 AR코팅층에 노광마스크(11)를 코팅하고 노광마스크(11)의 상면에 광을 조사하는 노광과정과 현상과정 후 에칭박리하는 과정을 통하여 이루어지는 것이다.The AR edge etch separation process 421 is performed through an exposure process of coating the AR coating layer with an exposure mask 11 and irradiating light onto the upper surface of the exposure mask 11 and etching and peeling after the development process.

상기 AF결속보강과정은 AR코팅과정에 AR코팅층 테두리에 AF결속공(14c)이 형성되게 결속공마스킹과정(411)을 통하여 AR코팅층이 형성되고 AR코팅층의 테두리에 AF결속이 형성되게 이루어지는 것이다.In the AF binding strengthening process, the AR coating layer is formed through the binding hole masking process 411 so that the AF binding hole 14c is formed in the edge of the AR coating layer in the AR coating process, and the AF binding is formed on the edge of the AR coating layer.

이하, 본 발명의 적용실시에 따른 작용효과에 대하여 설명하면 다음과 같다. 상기한 바와 같이 카메라 렌즈용 윈도우글라스(10) 제조방법에 있어서, 윈도우글라스(10)의 배면에 노광마스크(11)에 의하여 UV몰딩을 평면화하고 양각 또는 음각의 UV몰딩패턴층(12a)을 형성하는 마스킹롤링패턴형성과정(100)과 윈도우글라스(10)의 배면에 형성된 UV몰딩패턴층(12a) 표면에 빛의 투과를 제한하는 패턴인쇄층(12b)을 형성하는 패턴인쇄과정(300), 윈도우글라스(10)의 전면에 전면AR코팅층(14a)을 형성하는 전면AR코팅과정(410), 윈도우글라스(10)가 셀단위로 분리 절단되게 하며 글라스셀의 테두리에 모따기부가 형성되게 하는 모따기형성셀커팅과정(500), 셀단위로 절단된 윈도우글라스(10)를 픽업시 픽업력에 의하여 셀커팅선(21b)으로 크랙이 유도되게 하는 브로큰라인(22)을 형성하는 픽업브로큰라인형성과정(600), 윈도우글라스(10)의 배면에 AR코팅층을 형성하는 배면AR코팅과정(700), 윈도우글라스(10) 전면의 전면AR코팅층(14a) 상면에 AF코팅층(15)을 형성한 AF코팅과정(800)으로 이루어진 본 발명을 적용하여 실시하게 되면, 전면AR코팅층(14a)과 배면AR코팅층(14b)으로 인한 윈도우글라스(10)와 공기의 굴절율 차이가 최소화되어 윈도우글라스(10)의 투과율이 향상되며, 카메라 촬영시 반사로 인한 고트스현상을 방지되는 것이다.Hereinafter, the operation and effect of the application of the present invention will be described. As described above, in the method for manufacturing a window glass 10 for a camera lens, the UV molding is planarized by the exposure mask 11 on the back surface of the window glass 10, and the UV molding pattern layer 12a of positive or negative angle is formed A pattern printing process 300 for forming a pattern printing layer 12b for limiting the transmission of light on the surface of the UV molding pattern layer 12a formed on the back surface of the window glass 10, A front AR coating process 410 for forming a front AR coating layer 14a on the entire surface of the window glass 10, a chamfering process for forming a chamfered portion on the edge of the glass cell, A cell cutting process 500, a pick-up brok line forming process for forming a broken line 22 for causing a crack to be guided to a cell cutting line 21b by a pick-up force when picking up a window glass 10 cut by a cell 600), an AR coating layer is formed on the back surface of the window glass 10 The AF coating process 800 in which the AF coating layer 15 is formed on the front AR coating layer 14a on the front surface of the window glass 10 is performed according to the present invention, The difference in refractive index between the window glass 10 and air due to the front AR coating layer 14a and the rear AR coating layer 14b is minimized to improve the transmittance of the window glass 10 and prevent the reflection .

이와 같은 본 발명이 적용된 고투과 윈도우글라스(10)와 본 발명이 적용되지 않은 저투과 윈도우글라스(10)에 450nm와 550nm, 650nm 광학파장을 투과시켜 투광율을 비교한 결과 아래 표1 및 표 2와 같이 본원 발명이 적용된 고투과 윈도우글라스(10)가 투과율이 월등하게 향상됨을 알 수 있는 것이다.As a result of comparing the light transmittances of 450 nm, 550 nm and 650 nm optical wavelengths through the ultra-transparent window glass 10 to which the present invention was applied and the low-transmission window glass 10 to which the present invention was not applied, It can be seen that the transmittance of the highly transparent window glass 10 to which the present invention is applied is greatly improved.

(본 발명과 비교예의 윈도우글라스(10)를 각각 20개씩 제조하여 시험한 것임)(Twenty windows glass 10 of the present invention and a comparative example were respectively manufactured and tested)

Figure 112018035647592-pat00001
Figure 112018035647592-pat00001

Figure 112018035647592-pat00002
Figure 112018035647592-pat00002

또한, UV몰딩패턴층(12a)이 형성된 본원 발명의 윈도우글라스(10)와 본 발명이 적용되지 않고 실크인쇄가 이루어진 비교예 윈도우글라스(10)의 표면응력(윈도우글라스(10)에 물리적 변형에 따라 물체 내에 발생하는 힘)을 비교하면 아래 표3 및 표4와 같이 본원 발명의 윈도우글라스(10)가 비교예의 윈도우글라스(10)보다 표면응력이 월등이 향상됨을 알 수 있는 것이다.The surface stress of the window glass 10 of the present invention in which the UV molding pattern layer 12a is formed and the comparative window glass 10 in which the present invention is not applied and the silk printing is performed , The surface stress of the window glass 10 of the present invention is improved more than that of the window glass 10 of the comparative example as shown in Tables 3 and 4 below.

(본 발명과 비교예의 윈도우글라스(10)를 각각 20개씩 제조하여 시험한 것임)(Twenty windows glass 10 of the present invention and a comparative example were respectively manufactured and tested)

Figure 112018035647592-pat00003
Figure 112018035647592-pat00003

Figure 112018035647592-pat00004
Figure 112018035647592-pat00004

또한, 본 발명은 글라스셀의 테두리에 모따기부가 형성되어 내구성 및 작업간섭이 방지되며, 글라스셀의 픽업과정에 글라스셀이 명확하게 절단분리되는 것이다.In addition, the present invention forms a chamfered portion at the edge of the glass cell to prevent durability and operation interference, and the glass cell is clearly cut and separated during the pickup process of the glass cell.

한편, 상기 마스킹롤링패턴형성과정(100)이 윈도우글라스(10) 배면에 도포된 UV몰딩 상면에 노광마스크(11)를 이용하여 평면화 롤링하는 마스킹롤링과정(110)을 통하여 이루어지게 되면, 윈도우글라스(10)에 도포된 UV몰딩이 노광마스크(11)에 의하여 균일하게 평면화되고 UV경화에 양각 또는 음각이 명확한 UV몰딩 패턴이 형성되는 것이다.When the masking rolling pattern forming process 100 is performed through a masking rolling process 110 for planarizing and rolling the upper surface of the UV molding applied to the back surface of the window glass 10 using the exposure mask 11, The UV molding applied on the substrate 10 is uniformly planarized by the exposure mask 11 and an UV molding pattern is formed in which the embossing or the embossing is clear in UV curing.

또한, 본 발명의 실시에 있어, 윈도우글라스(10) 배면에 멀티증착층(13)을 형성하는 멀티증착과정(200)을 통하여 이루어지게 실시하게 되면, 형성된 패턴의 색감과 반사율을 향상되는 것이다.When the multi-deposition process 200 is performed to form the multi-layer deposition layer 13 on the backside of the window glass 10 in the practice of the present invention, the color and reflectance of the formed pattern are improved.

또한, 본 발명의 실시에 있어, 모따기형성셀커팅과정(500)을 윈도우글라스(10)의 전면에 에칭보호층(21a)을 형성하는 에칭보호UV인쇄과정(510)과 셀커팅선(21b)에 에칭액을 침투시켜 셀커팅선(21b)을 따라 모따기부가 형성되게 하는 글라스에칭과정(550)을 통하여 이루어지게 실시하게 되면, 윈도우글라스(10)가 셀단위로 분리 절단되는 셀커팅선(21b)을 따라 모따기부가 형성되어 윈도우글라스(10)의 크랙손상이 방지되며 작업과정의 걸림과 같은 작업간섭이 방지되는 것이다.In the practice of the present invention, the chamfer forming cell cutting process 500 is performed by the etching protection UV printing process 510 and the cell cutting line 21b, which form the etching protection layer 21a on the entire surface of the window glass 10, And a glass etching process 550 for forming a chamfer along the cell cutting line 21b by penetrating the etching liquid into the cell cutting line 21b, So that the cracks of the window glass 10 are prevented from being damaged, and operation interference such as jamming of the work process is prevented.

또한, 본 발명의 실시에 있어, AF코팅과정(800)을 통하여 윈도우글라스(10) 전면에 형성된 전면AR코팅층(14a) 상면에 AF코팅층(15)을 형성하여 실시하게 되면, 전면AR코팅층(14a)의 상면에 AR코팅층이 형성되어 휴대단말기에 본 발명을 적용하여 실시함에 있어 지문에 의한 오염이 최소화되는 것이다.When the AF coating layer 15 is formed on the front AR coating layer 14a formed on the front surface of the window glass 10 through the AF coating process 800 in the practice of the present invention, ), The AR coating layer is formed on the upper surface of the substrate, and thus the contamination by the fingerprint is minimized when the present invention is applied to the portable terminal.

한편, 본 발명의 실시에 있어, 상기 AF코팅과정(800)을 통하여 형성되는 AF코팅층(15)이 견고하게 형성되게 AR테두리에칭박리과정(421) 또는 결속공마스킹과정(411)으로 이루어지는 AF결속보강과정을 통하여 이루어지게 실시하게 되면, 전면AR코팅층(14a)의 상면에 형성되는 AF코팅층(15)의 결합력이 향상되는 것이다.In the practice of the present invention, the AF coating layer 15 formed through the AF coating process 800 is firmly formed so that the AF bounding process 421 or the binding hole masking process 411, The bonding strength of the AF coating layer 15 formed on the upper surface of the front AR coating layer 14a is improved.

10 : 윈도우글라스
11 : 노광마스크
12a: UV몰딩패턴층 12b: 패턴인쇄층
13 : 멀티증착층
14a: 전면AR코팅층 14b: 배면AR코팅층 14c: AF결속공
15 : AF코팅층
21a: 에칭보호층 21b: 셀커팅선 22 : 브로큰라인
31 : AR마스크
100 : 마스킹롤링패턴형성과정
110 : 마스킹롤링과정 120 : 마스킹경화과정 130 : UV몰딩제거과정
200 : 멀티증착과정
300 : 패턴인쇄과정
410 : 전면AR코팅과정 411 : 결속공마스킹과정
421 : AR테두리에칭박리과정
500 : 모따기형성셀커팅과정
510 : 에칭보호UV인쇄과정 520 : 에칭UV경화과정 530 : 세정과정
540 : 레이져셀커팅과정 550 : 글라스에칭과정
560 : 에칭보호층제거과정
600 : 픽업브로큰라인형성과정
700 : 배면AR코팅과정
800 : AF코팅과정10: Window glass
11: Exposure mask
12a: UV molding pattern layer 12b: pattern printing layer
13: Multi-
14a: front AR coating layer 14b: rear AR coating layer 14c: AF bonding ball
15: AF coating layer
21a: etching protection layer 21b: cell cutting line 22: broken line
31: AR mask
100: Masking rolling pattern formation process
110: Masking rolling process 120: Masking hardening process 130: UV molding removal process
200: Multi-deposition process
300: pattern printing process
410: Front AR Coating Process 411: Bonding Ball Masking Process
421: AR edge etch separation process
500: chamfer forming cell cutting process
510: Etch protection UV printing process 520: Etching UV curing process 530: Cleaning process
540: laser cell cutting process 550: glass etching process
560: etching protection layer removal process
600: Pick-up Broken Line Formation Process
700: Back AR coating process
800: AF coating process

Claims (8)

카메라 렌즈용 윈도우글라스 제조방법에 있어서;
윈도우글라스(10)의 배면에 노광마스크(11)에 의하여 UV몰딩을 평면화하고 양각 또는 음각의 UV몰딩패턴층(12a)을 형성하는 마스킹롤링패턴형성과정(100)과 윈도우글라스(10)의 배면에 형성된 UV몰딩패턴층(12a) 표면에 빛의 투과를 제한하는 패턴인쇄층(12b)을 형성하는 패턴인쇄과정(300), 윈도우글라스(10)의 전면에 전면AR코팅층(14a)을 형성하는 전면AR코팅과정(410), 윈도우글라스(10)가 셀단위로 분리 절단되게 하며 글라스셀의 테두리에 모따기부가 형성되게 하는 모따기형성셀커팅과정(500), 셀단위로 절단된 윈도우글라스(10)를 픽업시 픽업력에 의하여 셀커팅선(21b)으로 크랙이 유도되게 하는 브로큰라인(22)을 형성하는 픽업브로큰라인형성과정(600), 윈도우글라스(10)의 배면에 배면AR코팅층(14b)을 형성하는 배면AR코팅과정(700), 윈도우글라스(10) 전면의 전면AR코팅층(14a) 상면에 AF코팅층(15)을 형성한 AF코팅과정(800)으로 이루어지며;
상기 브로큰라인(22)은 셀커팅선(21b)의 중앙에서 인접한 윈도우셀의 셀컨팅선으로 연결되게 형성되어 이루어지며;

상기 모따기형성셀커팅과정(500)은 윈도우글라스(10)의 전면에 에칭보호층(21a)을 형성하는 에칭보호UV인쇄과정(510)과 상기 에칭보호층(21a)에 UV를 조사하여 경화키는 에칭UV경화과정(520), 윈도우글라스(10)의 전면과 배면의 이물질을 세척하는 세정과정(530), 레이저를 이용하여 윈도우글라스(10)를 셀단위로 절단을 위한 셀커팅선(21b)을 형성하는 레이져셀커팅과정(540), 셀커팅선(21b)에 에칭액을 침투시켜 셀커팅선(21b)을 따라 모따기부가 형성되게 하는 글라스에칭과정(550) 및 에칭보호층(21a)을 제거하는 에칭보호층제거과정(560)으로 이루어지고;
상기 패턴인쇄과정(300) 후 상기 윈도우글라스(10) 배면에 색감과 반사율을 향상시키는 멀티증착층(13)을 형성하는 멀티증착과정(200)이 추가로 이루어진 것을 특징으로 하는 전, 후면 AR코팅 카메라용 윈도우글라스 제조방법.
A method of manufacturing a window glass for a camera lens, the method comprising:
A masking rolling pattern forming process 100 for forming an UV molding pattern layer 12a of a positive or negative angle by planarizing the UV molding by the exposure mask 11 on the back side of the window glass 10 and a back side of the window glass 10 A pattern printing process 300 for forming a pattern printing layer 12b for limiting transmission of light on the surface of the UV molding pattern layer 12a formed on the window glass 10, A front AR coating process 410, a chamfering cell cutting process 500 for causing the window glass 10 to be cut and separated in units of cells and forming a chamfered portion on the rim of the glass cell, a window glass 10 cut in a cell unit, (600) for forming a broken line (22) for causing a crack to be induced in the cell cutting line (21b) by a pickup force when picking up the window glass (10), a back AR coating layer (14b) A rear AR coating process 700 for forming a front AR of the window glass 10, AF coating made of a process 800 to form an AF coating layer 15 on the upper surface tingcheung (14a);
The broken line 22 is formed to be connected to the scanning line of the adjacent window cell at the center of the cell cutting line 21b;

The chamfering cell cutting process 500 includes an etch-protecting UV printing process 510 for forming an etch-protecting layer 21a on the entire surface of the window glass 10, a step of irradiating ultraviolet light onto the etch-protecting layer 21a, A cleaning process 530 for cleaning the foreign substances on the front and back surfaces of the window glass 10, a cell cutting line 21b for cutting the window glass 10 in units of cells using a laser, A glass etching process 550 for forming a chamfer along the cell cutting line 21b by penetrating the etchant into the cell cutting line 21b and the etching protection layer 21a, (560) removing the etching protection layer;
A multi-deposition process (200) for forming a multi-deposition layer (13) for improving color and reflectance on the backside of the window glass (10) after the pattern printing process (300) A method for manufacturing a window glass for a camera.
제 1 항에 있어서;
상기 마스킹롤링패턴형성과정(100)은 윈도우글라스(10) 배면에 UV몰딩을 도포하는 UV몰딩도포과정과 상기 윈도우글라스(10) 배면에 도포된 UV몰딩 상면에 노광마스크(11)를 이용하여 평면화 롤링하는 마스킹롤링과정(110), 상기 노광마스크(11)의 상면에서 패턴형성을 위한 UV 조사를 통하여 UV몰딩을 경화시키는 마스킹경화과정(120), 상기 마스킹경화과정(120)을 통하여 경화되지 않은 UV몰딩을 제거하여 양각 또는 음각의 UV몰딩패턴층(12a)이 형성되게 하는 UV몰딩제거과정(130)으로 이루어진 것을 특징으로 하는 전, 후면 AR코팅 카메라용 윈도우글라스 제조방법.
The method of claim 1, further comprising:
The masking rolling pattern forming process 100 may include an UV molding application process for applying UV molding on the back surface of the window glass 10 and a planarization process using an exposure mask 11 on the upper surface of the UV molding applied on the back surface of the window glass 10 A masking and curing process 120 for curing the UV molding through UV irradiation for forming a pattern on the upper surface of the exposure mask 11; And removing the UV molding to form an embossed or embossed UV molding pattern layer 12a. The method of claim 1,
제 1 항에 있어서;
상기 AF코팅층(15)이 결합력이 견고하게 유지되게 전면AF코팅과정(800) 이전에 AF결속보강과정이 추가로 이루어진 것을 특징으로 하는 전, 후면 AR코팅 카메라용 윈도우글라스 제조방법.
The method of claim 1, further comprising:
Wherein the AF joint reinforcement process is further performed before the front AF coating process (800) so that the AF coating layer (15) is firmly held.
제 3 항에 있어서;
상기 AF결속보강과정은 전면AR코팅과정(410)을 통하여 형성된 전면AR코팅층(14a)의 테두리를 에칭박리하는 AR테두리에칭박리과정(421)을 통하여 이루어진 것을 특징으로 하는 전, 후면 AR코팅 카메라용 윈도우글라스 제조방법.
4. The method of claim 3, further comprising:
The AF binding strengthening process is performed through an AR edge etching and peeling process 421 for etching and peeling the edge of the front AR coating layer 14a formed through the front AR coating process 410. [ A method of manufacturing a window glass.
제 3 항에 있어서;
상기 AF결속보강과정은 AR코팅과정에 AR코팅층 테두리에 AF결속공(14c)이 형성되게 결속공마스킹과정(411)을 통하여 AR코팅층이 형성되고 AR코팅층의 테두리에 AF결속이 형성되게 이루어진 것을 특징으로 하는 전, 후면 AR코팅 카메라용 윈도우글라스 제조방법.
4. The method of claim 3, further comprising:
The AF binding strengthening process is characterized in that the AR coating layer is formed through the binding hole masking process 411 so that the AF binding hole 14c is formed in the edge of the AR coating layer in the AR coating process and the AF binding is formed at the edge of the AR coating layer A method of manufacturing a window glass for an AR coated camera.
삭제delete 삭제delete 삭제delete
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KR102091356B1 (en) * 2019-07-29 2020-03-19 주식회사 진우엔지니어링 Maunfacturing method of window glass for smartphone camera having uv molding pattern

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KR101570658B1 (en) * 2014-12-18 2015-11-23 (주)유티아이 manufacturing method of window glass with tempered side edge using sheet cutting
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KR101570658B1 (en) * 2014-12-18 2015-11-23 (주)유티아이 manufacturing method of window glass with tempered side edge using sheet cutting
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