KR101316739B1 - Manufacturing method of button for electric and electronic appliances, and button for electric and electronic appliances manufactured by this - Google Patents

Manufacturing method of button for electric and electronic appliances, and button for electric and electronic appliances manufactured by this Download PDF

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KR101316739B1
KR101316739B1 KR1020130046746A KR20130046746A KR101316739B1 KR 101316739 B1 KR101316739 B1 KR 101316739B1 KR 1020130046746 A KR1020130046746 A KR 1020130046746A KR 20130046746 A KR20130046746 A KR 20130046746A KR 101316739 B1 KR101316739 B1 KR 101316739B1
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South Korea
Prior art keywords
light
metal plate
button
electrical
manufacturing
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KR1020130046746A
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Korean (ko)
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박세두
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박세두
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/88—Processes specially adapted for manufacture of rectilinearly movable switches having a plurality of operating members associated with different sets of contacts, e.g. keyboards
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H01H13/704—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by the layers, e.g. by their material or structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H9/181—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks using a programmable display, e.g. LED or LCD
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)

Abstract

PURPOSE: A method for manufacturing a light-transmitting button for electrical and electronic equipment is provided to express various colors on the surface of the light-transmitting button and match the expressed colors and the transmitting light of the light-transmitting button, thereby improving the aesthetic sense. CONSTITUTION: A plurality of button processing parts is formed on one side of a metal plate (S1). A color film is formed in the metal plate having the plurality of button processing parts (S2). Ultra violet (UV) resin is coated on the other side of the metal plate having the color film (S3). A light-transmitting member is attached to the metal plate (S4). The metal plate is hardened with ultraviolet irradiation (S5). [Reference numerals] (S1) Step of forming a plurality of button processing parts on one side of a metal plate while being equipped with a metal plate; (S2) Step of forming a color film by performing color anodizing on the metal plate; (S3) Step of coating UV resin on the other side of the metal plate; (S4) Step of attaching a light-transmitting member to the metal plate; (S5) Step of hardening the metal plate with ultraviolet irradiation; (S6) Step of cutting the light-transmitting button through a mechanical process and exposing the part of the light-transmitting member on the metal plate to have a light-transmitting area; (S7) Step of forming a transparent coating layer in the boundary of the area where the metal substrate and the light-transmitting area of the light-transmitting member are laminated

Description

전기전자제품용 광투과 버튼의 제조방법 및 이에 의해 제조된 전기전자제품용 광투과 버튼{MANUFACTURING METHOD OF BUTTON FOR ELECTRIC AND ELECTRONIC APPLIANCES, AND BUTTON FOR ELECTRIC AND ELECTRONIC APPLIANCES MANUFACTURED BY THIS}Manufacturing method of light transmission button for electrical and electronic products, and light transmission button for electrical and electronic products manufactured by the present invention

본 발명은 전기전자제품용 광투과 버튼의 제조기술에 관한 것으로서, 더욱 상세하게는 광원의 빛이 외부로 투과될 수 있도록 하는 구성을 갖도록 하되 버튼의 표면에 다양한 색상을 표출할 수 있도록 함과 아울러 투과되는 광원의 빛과 어울리게 함으로써 심미감을 살리고 장식미를 추구할 수 있도록 하며, 대량생산을 가능하게 하여 양산수율을 높일 수 있도록 한 전기전자제품용 광투과 버튼의 제조방법 및 이에 의해 제조된 전기전자제품용 광투과 버튼에 관한 것이다.
The present invention relates to a technology for manufacturing a light transmission button for electrical and electronic products, and more particularly, to have a configuration that allows the light of the light source to be transmitted to the outside, and to express various colors on the surface of the button Manufacturing method of light transmission button for electric and electronic products, which makes it possible to enhance aesthetics and pursue decoration by matching with light of transmitted light source, and to increase mass production yield by enabling mass production and electric and electronic products manufactured by It is about a light transmission button.

일반적으로 스마트폰과 같은 휴대단말기나 전화기, 전기밥솥, 세탁기, 복사기, 팩스기 등의 전기전자제품에는 다양한 기능을 동작 및 제어하기 위해 다수의 버튼이 구비된다.In general, a mobile terminal such as a smart phone or an electric and electronic product such as a telephone, an electric rice cooker, a washing machine, a copy machine, a fax machine, and the like are provided with a plurality of buttons to operate and control various functions.

일 예로, 스마트폰에는 본체 상에 홈키, 볼륨키, 종료키 등의 다수의 키버튼이 구비되는데, 본체의 상면이나 측면에 장착되며 대부분이 누름버튼의 유형으로 구비된다.For example, the smart phone is provided with a plurality of key buttons, such as a home key, a volume key, and an end key on the main body, which are mounted on the top or side of the main body and most are provided as a type of push button.

이러한 전기전자제품용 버튼에 대한 종래 선행기술을 살펴보면, 국내공개특허 제10-2002-0073689호에서는 "판형의 베이스 플레이트와, 상기 베이스 플레이트의 일면에 장착된 접촉신호 감지부와, 상기 접촉신호 감지부의 주위에 장착되어 상호 다른 색상의 빛을 선택적으로 발광하는 발광수단과, 상기 접촉신호 감지부와 접촉되고 상기 발광수단을 내부에 수용하여 상기 발광수단의 빛이 투과되는 버튼과, 상기 버튼에 상기 베이스 플레이트의 두께방향으로 중첩되어 상기 발광소자의 발광에 의해 인식되는 각각의 기호가 형성되는 막과, 상기 막이 형성된 부위가 외부로 드러나도록 홀이 형성되어 감싸는 케이스를 포함하는 구성을 통해서 버튼에 중첩된 막과 상기 발광수단의 상호작용에 의해 사용자가 이용하고자 하는 각각의 기호를 순차적으로 인식할 수 있도록 하고 하나의 버튼에 다수의 기호를 기입하면서도 간결한 디자인을 유지할 수 있도록 한 전기전자제품의 버튼장치"에 관한 기술을 제안하고 있으며,Looking at the prior art of such a button for electrical and electronic products, Korean Patent Publication No. 10-2002-0073689 discloses a "plate-shaped base plate, a contact signal detection unit mounted on one surface of the base plate, the touch signal detection A light emitting means mounted around the unit to selectively emit light of different colors, a button in contact with the contact signal detecting unit and accommodating the light emitting means therein to allow the light of the light emitting means to pass therethrough; Overlapping on the button through the configuration including a film overlapping in the thickness direction of the base plate to form each symbol recognized by the light emission of the light emitting element, and a case formed by forming a hole so that the portion where the film is formed is exposed to the outside By using the interaction between the film and the light emitting means, it is possible to sequentially recognize each symbol to be used by the user. It is proposed the technology of "button device of electric and electronic products" to make it possible to maintain a concise design while writing a number of symbols on one button.

국내등록특허 제10-0744954호에서는 "다수의 돔구조의 접촉신호 감지부가 일체로 형성된 판형의 하판; 상기 하판 측면의 소정부위에 장착되어, 후광(Back Light)을 발생하는 적어도 하나의 발광소자 패키지; 및 상기 접촉신호 감지부와 대응되어 접촉될 수 있도록 하는 버튼부가 일체로 구비된 상판을 포함하고, 여기서 상기 상판은 빛을 전달하기 위한 도광판으로 이루어지는 구성을 통해서 키패드의 버튼부를 용이하게 제조하고 적은 수의 LED소자를 가지고 고효율의 키패드 발광을 재현할 수 있도록 한 전기전자제품의 버튼장치"에 관한 기술을 제안하고 있다.In Korean Patent No. 10-0744954, "A plate-shaped lower plate in which a plurality of dome structure contact signal sensing units are integrally formed; At least one light emitting device package mounted on a predetermined portion of the side of the lower plate to generate a back light. And a top plate which is integrally provided with a button portion to be in contact with the contact signal detection unit, wherein the top plate is easily manufactured by using a light guide plate for transmitting light, It proposes a technology of "button device of electric and electronic products which can reproduce high-efficiency keypad light emission with a large number of LED elements."

이와 같은 종래 선행기술들은 발광체에서 발생되는 빛을 투과시키는 버튼의 구성을 가지고 있으나, 대량생산이 어려운 문제점이 있었으며, 다양한 색상 구현이 어렵고 제품의 특성을 살릴 수 있는 심미감을 표출할 수 없고 장식성이 떨어지는 등 천편일률적인 스타일의 제품으로 소비자의 다양한 욕구를 충족시키는데 어려움이 있었다.
Such prior arts have a configuration of a button that transmits the light generated from the luminous material, but there is a problem that mass production is difficult, and it is difficult to implement various colors and cannot express aesthetics that can make use of the characteristics of the product, and it is inferior in decoration. It was difficult to satisfy various needs of consumers with such a uniform style product.

대한민국 공개특허공보 제10-2002-0073689호Republic of Korea Patent Publication No. 10-2002-0073689

대한민국 공개특허공보 제10-2006-0088178호Republic of Korea Patent Publication No. 10-2006-0088178

대한민국 등록특허공보 제10-0744954호
Republic of Korea Patent Publication No. 10-0744954

본 발명은 상술한 종래의 문제점 등을 해소 및 이를 감안하여 안출된 것으로서, 전기전자제품에 내장된 광원의 빛이 외부로 투과될 수 있도록 하는 구성을 갖도록 하되 버튼의 표면에 다양한 색상을 표출할 수 있도록 함과 아울러 투과되는 광원의 빛과 어울리게 함으로써 심미감을 살리고 장식미를 추구할 수 있도록 하며, 대량생산을 가능하게 하여 양산수율을 높일 수 있도록 한 전기전자제품용 광투과 버튼의 제조방법 및 이에 의해 제조된 전기전자제품용 광투과 버튼을 제공하는데 그 목적이 있다.The present invention has been made in view of solving the above-mentioned conventional problems and the like, while having a configuration to allow the light of the light source embedded in the electrical and electronic products to be transmitted to the outside, it is possible to express a variety of colors on the surface of the button In addition, the method of manufacturing light transmission buttons for electric and electronic products that enhances aesthetics, pursues aesthetics by matching with light of a light source transmitted through them, and increases mass production yield by enabling mass production and manufacturing by the same It is an object of the present invention to provide a light transmission button for electrical and electronic products.

본 발명은 다양한 제품을 만들어낼 수 있도록 하며, 견고함 및 내구성이 있는 광투과 버튼을 제조할 수 있도록 한 전기전자제품용 광투과 버튼의 제조방법 및 이에 의해 제조된 전기전자제품용 광투과 버튼을 제공하는데 그 목적이 있다.
The present invention provides a method for manufacturing a light transmission button for electrical and electronic products and a light transmission button for electrical and electronic products produced thereby to produce a variety of products, and to produce a light transmission button with a strong and durable The purpose is to provide.

상기한 목적을 달성하기 위한 본 발명은, 전기전자제품에 내장된 광원의 빛을 외부로 투과시킬 수 있도록 제조하기 위한 전기전자제품용 광투과 버튼의 제조방법에 있어서,In the present invention for achieving the above object, in the manufacturing method of the light transmission button for electrical and electronic products for manufacturing so as to transmit the light of the light source embedded in the electrical and electronic products to the outside,

기재인 금속판을 구비하되, 기계적 가공 또는 전주 가공을 행하여 금속판의 일면에 버튼가공부를 다수 형성하는 제1단계; 상기 다수의 버튼가공부을 갖는 금속판에 색상 애노다이징을 행하여 색상피막을 형성시키는 제2단계; 상기 색상피막까지 갖는 금속판의 타면에 UV수지를 도포하는 제3단계; 상기 UV수지를 결합매개체로 하여 광투과성 부재를 금속판에 합지하는 제4단계; 상기 제4단계까지 거친 결과물에 자외선을 조사하여 경화 처리하는 제5단계; 상기 제5단계까지 거친 결과물에 대해 기계적 가공을 행하여 전기전자제품용 광투과 버튼을 원하는 형상으로 재단해내되, 광투과성 부재의 일부가 금속판 상에 노출되게 하여 광투과 영역을 갖도록 가공하는 제6단계; 를 포함하여 이루어지는 전기전자제품용 광투과 버튼의 제조방법을 특징으로 한다.A first step of providing a metal plate serving as a base material, and forming a plurality of button processing parts on one surface of the metal plate by performing mechanical processing or electroforming; A second step of forming a color film by performing color anodization on the metal plate having the plurality of button processing parts; Applying a UV resin to the other surface of the metal plate having the color film; A fourth step of laminating a light transmissive member to a metal plate using the UV resin as a bonding medium; A fifth step of irradiating and curing the UV light on the resultant rough work up to the fourth step; A sixth step of mechanically machining the resultant roughly up to the fifth step to cut the light transmission button for electric and electronic products into a desired shape, and to process a part of the light transmissive member to be exposed on the metal plate to have a light transmission area ; Characterized in that the manufacturing method of the light transmission button for electrical and electronic products comprising a.

또한, 상기 제6단계를 거친 결과물에 대해, 광투과 영역의 형성에 의해 금속판과 광투과성 부재가 쉽게 박리되는 것을 방지할 수 있도록 광투과 영역을 형성하는 금속판과 광투과성 부재의 합지 경계부분에 투명코팅을 행하여 투명코팅층을 형성시키는 제7단계; 를 더 포함하여 이루어지게 구성될 수 있다.In addition, with respect to the result of the sixth step, transparent to the lamination boundary between the metal plate and the light-transmissive member forming the light-transmissive region to prevent the metal plate and the light-transmissive member from being easily peeled off by the formation of the light-transmissive region. A seventh step of forming a transparent coating layer by coating; It may be configured to include more.

나아가, 상기 제6단계에서는 금속판과 광투과성 부재에 대해 경사면 구조나 단턱 구조 또는 경사면과 단턱의 병합구조로 외측단부를 가공함으로써 광투과성 부재의 외측단부가 금속판 상에 노출되게 하여 광투과 영역을 형성하도록 구성될 수 있다.Furthermore, in the sixth step, the outer end of the light transmissive member is exposed to the metal plate by forming the light transmissive region by processing the outer end of the metal plate and the light transmissive member with the inclined surface structure or the stepped structure or the merged structure of the inclined surface and the step. It can be configured to.

한편, 상기한 목적을 달성하기 위한 본 발명은, 상술한 제조방법에 의해 제조되는 전기전자제품용 광투과 버튼을 특징으로 한다.
On the other hand, the present invention for achieving the above object is characterized by the light transmission button for electrical and electronic products manufactured by the above-described manufacturing method.

본 발명에 의하면, 전기전자제품에 내장된 광원의 빛을 외부로 투과할 수 있는 광투과 버튼을 대량으로 생산할 수 있고 양산수율을 높일 수 있으며, 광투과 버튼의 표면에 다양한 색상을 표출할 수 있고 이와 아울러 투과되는 광원의 빛과 어울리게 할 수 있어 심미감을 제공할 수 있으면서도 장식미를 추구할 수 있으며, 다양한 제품을 만들어낼 수 있으며, 견고함 및 내구성이 있는 광투과 버튼을 제조할 수 있는 유용함을 달성할 수 있다.
According to the present invention, it is possible to mass-produce a light transmission button capable of transmitting the light of a light source embedded in an electric and electronic product to the outside, increase the mass production yield, and display various colors on the surface of the light transmission button. In addition, it can be matched with the light of the transmitted light source, can provide aesthetics while pursuing aesthetics, can produce a variety of products, and achieve the usefulness of manufacturing a light-transmitting button with a strong and durable can do.

도 1은 본 발명의 실시예에 따른 전기전자제품용 광투과 버튼의 제조방법을 설명하기 위해 나타낸 흐름도.
도 2는 본 발명의 실시예에 따른 전기전자제품용 광투과 버튼의 제조방법을 설명하기 위해 나타낸 개략적 공정 순서도.
도 3은 본 발명을 설명하기 위해 나타낸 요부 단면 구성도.
도 4는 본 발명에 있어 투명코팅층을 형성하는 것을 설명하기 위해 나타낸 요부 단면 구성도.1 is a flow chart illustrating a method for manufacturing a light transmission button for electric and electronic products according to an embodiment of the present invention.
Figure 2 is a schematic process flow diagram illustrating a method for manufacturing a light transmission button for electrical and electronic products according to an embodiment of the present invention.
Figure 3 is a cross-sectional view of the main portion shown to explain the present invention.
Figure 4 is a cross-sectional view of the main portion shown to explain the formation of a transparent coating layer in the present invention.

본 발명에 대해 첨부한 도면을 참조하여 바람직한 실시예를 설명하면 다음과 같으며, 이와 같은 상세한 설명을 통해서 본 발명의 목적과 구성 및 그에 따른 특징들을 보다 잘 이해할 수 있게 될 것이다.DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. The present invention will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.

본 발명의 실시예에 따른 전기전자제품용 광투과 버튼의 제조방법에 대해 도 1 내지 도 4를 참조하여 설명하면 다음과 같다.A method of manufacturing a light transmitting button for an electric / electronic product according to an embodiment of the present invention will be described with reference to FIGS. 1 to 4.

기재인 금속판(10)을 구비하되 기계적 가공 또는 전주(electro forming) 가공을 행함으로써 도 2의 (a)에서와 같이, 금속판(10)의 일면에 버튼가공부(11)를 다수 형성한다(S1).A metal plate 10 serving as a base material is provided, but mechanical processing or electroforming is performed to form a plurality of button processing parts 11 on one surface of the metal plate 10 as shown in FIG. 2A (S1). .

이때, 상기 금속판(10)에 형성되는 버튼가공부(11)는 기호, 심볼, 헤어라인, 스핀, 패턴, 광투과 홀 중에서 어느 하나 또는 2이상의 조합으로 구성되게 가공되어 형성될 수 있다.In this case, the button processing unit 11 formed on the metal plate 10 may be formed to be formed of any one or a combination of two or more symbols, symbols, hairlines, spins, patterns, light transmission holes.

여기서, 상기 광투과 홀을 버튼가공부(11) 상에 형성하는 경우에는 광투과 홀을 통해서도 광원의 빛을 외부로 투과시킬 수 있는 효과를 이끌어낼 수 있다.In this case, when the light transmitting hole is formed on the button processing part 11, an effect of transmitting the light of the light source to the outside may also be obtained through the light transmitting hole.

그리고, 기계적 가공으로는 NC(수치제어)나 CNC(컴퓨터 수치제어) 가공 또는 레이저 가공을 그 예로 들 수 있으며, 상기 금속판(10)은 알루미늄이나 스테인리스 등을 비롯한 금속재가 사용된다.Examples of the mechanical processing include NC (numerical control), CNC (computer numerical control) processing, or laser processing, and the metal plate 10 is made of metal such as aluminum or stainless steel.

상기 다수의 버튼가공부(11)를 갖는 금속판(10)에 색상 애노다이징(color anodizing)을 실시함으로써 도 2의 (b)에서와 같이, 금속판(10)에 색상피막(12)을 형성시킨다(S2).Color anodizing is performed on the metal plate 10 having the plurality of button processing parts 11 to form a color film 12 on the metal plate 10, as shown in FIG. S2).

이때, 색상피막(12)은 금속판(10)의 전체 면에 걸쳐 형성될 수 있고, 때로는 버튼가공부(11)가 형성된 영역으로만 형성될 수 있다 할 것이다.In this case, the color film 12 may be formed over the entire surface of the metal plate 10, and sometimes may be formed only in the region where the button processing portion 11 is formed.

이렇듯 색상 애노다이징에 의해 형성되는 색상피막(12)은 염료의 적용 색상에 따라 원하는 색상으로 다양하게 표출시킬 수 있게 되는데, 상기 금속판(10)을 양극에 걸고 전해질용액과 색상염료가 담긴 전해조 내에 함침시킨 상태에 전해시킴으로써 원하는 색상으로 색상피막(12)을 형성시킬 수 있다.As described above, the color film 12 formed by color anodization can be variously expressed in a desired color according to the applied color of the dye. The metal plate 10 is hung on the anode, and the electrolyte solution and the color dye are contained in the electrolytic cell. By the electrolysis in the impregnated state, the color film 12 can be formed in a desired color.

이어, 도 2의 (c)에서와 같이, 상기 색상피막(12)까지 갖는 금속판(10)의 타면에 UV수지(20)를 도포하여 UV도포층을 형성한다(S3).Subsequently, as shown in (c) of FIG. 2, the UV resin 20 is applied to the other surface of the metal plate 10 having the color film 12 to form a UV coating layer (S3).

상기 UV수지(20)에 의한 UV도포층 위에 광투과성 부재(30)를 얹고 압착롤러 등을 이용하여 압착함으로써 도 2의 (d)에서와 같이, UV수지(20)를 결합매개체로 하여 광투과성 부재(30)를 금속판(10)의 타면에 합지한다(S4).By placing the light-transmissive member 30 on the UV coating layer by the UV resin 20 and compressing it using a pressing roller or the like, as shown in FIG. 2 (d), the UV resin 20 is used as a bonding medium. The member 30 is laminated on the other surface of the metal plate 10 (S4).

이때, 상기 광투과성 부재(30)로는 실리콘, 폴리카보네이트(PC), 폴리메틸메타크릴레이트(PMMA), 싸이클로올레핀코폴리머(COC), 폴리에틸렌테레프탈레이트(PET), 폴리이미드(PI) 중에서 선택된 어느 1종이 사용될 수 있다.In this case, the light transmissive member 30 is any selected from silicon, polycarbonate (PC), polymethyl methacrylate (PMMA), cycloolefin copolymer (COC), polyethylene terephthalate (PET), polyimide (PI) One kind can be used.

상기 S4단계까지 거친 결과물에 자외선을 조사함으로써 UV수지(20)를 경화 처리하여 금속판(10)과 광투과성 부재(30)간의 결합력을 증진시킨다(S5).The UV resin 20 is cured by irradiating UV light to the roughened product until step S4 to enhance the bonding force between the metal plate 10 and the light transmissive member 30 (S5).

상기 S5단계까지 거친 결과물에 대해 기계적 가공을 행하여 도 2의 (e)에서와 같이, 금속판(10)과 광투과성 부재(30)의 합지에 의한 전기전자제품용 광투과 버튼(100)을 원하는 형상으로 각각 재단해내되, 광투과성 부재(30)의 외측단부가 금속판(10) 상에 노출되게 하여 광원의 빛을 외부 상측방향으로 투과시키는 광투과 영역을 갖도록 가공한다(S6).Mechanical processing is performed on the resultant roughness up to step S5, and as shown in FIG. 2 (e), the light transmission button 100 for electrical and electronic products by lamination of the metal plate 10 and the light transmissive member 30 has a desired shape. Each is cut out, so that the outer end portion of the light transmissive member 30 is exposed on the metal plate 10 to be processed to have a light transmission region for transmitting the light of the light source to the outside upward direction (S6).

이때, 상호 합지상태에 있는 금속판(10)과 광투과성 부재(30)에 대해서는 도 3에서 보여주는 예시에서와 같이, 외측단부에 경사면 구조나 단턱 구조 또는 경사면과 단턱의 병합구조로 가공함으로써 광투과성 부재(30)의 외측단부 일부가 금속판(10) 상에 노출되게 하여 광투과 영역을 형성하도록 구성될 수 있다.At this time, the metal plate 10 and the light transmissive member 30 in the mutually laminated state, as shown in the example shown in Figure 3, by processing in the inclined surface structure or stepped structure or a merged structure of the inclined surface and stepped end portion in the light transmissive member A portion of the outer end of 30 may be exposed on the metal plate 10 to form a light transmission region.

부연하여, 상기 경사면 구조나 단턱 구조 또는 경사면과 단턱의 병합구조는 금속판(10)에 비해 하측에 위치된 광투과성 부재(30)의 외경 또는 면적을 더 크게 형성시킴으로써 광원의 빛을 외부 상측방향으로 투과시키는 광투과 영역을 갖게 하는 것으로서, 이 광투과 영역을 통해 스마트폰과 같은 전기전자제품에 내장된 광원(예를 들면, LED)의 빛을 버튼(100)의 외부로 투과시킬 수 있게 하는 것이다.In addition, the inclined surface structure or the stepped structure or the merged structure of the inclined surface and the stepped portion makes the outer diameter or area of the light-transmitting member 30 located below the metal plate 10 larger so that the light of the light source is directed upward. It is to have a light transmitting area to transmit, through which the light of a light source (for example, LED) embedded in electrical and electronic products such as a smartphone can be transmitted to the outside of the button 100. .

여기서, 광원은 광투과성 부재(30)의 하측방향에 배치되거나 또는 좌우측방향에 배치될 수 있다.Here, the light source may be disposed in the lower direction of the light transmissive member 30 or in the left and right directions.

덧붙여, 상기 S6단계를 거친 결과물에 대해서는, 도 4에서 보여주는 예시에서와 같이, 광투과 영역을 형성하는 금속판(10)과 광투과성 부재(30)의 합지 경계부분에 투명코팅을 행하여 투명코팅층(40)을 형성시키는 단계(S7)를 더 수행할 수 있다 할 것이다.In addition, as a result of the step S6, as shown in the example shown in Figure 4, the transparent coating layer 40 by performing a transparent coating on the laminated boundary of the metal plate 10 and the light transmissive member 30 forming the light transmissive region. It may be further performed step (S7) to form a).

이때, 투명코팅층(40)은 UV수지나 실리콘, 폴리카보네이트(PC), 폴리메틸메타크릴레이트(PMMA), 싸이클로올레핀코폴리머(COC), 폴리에틸렌테레프탈레이트(PET), 폴리이미드(PI) 등의 투명수지로 형성될 수 있다.At this time, the transparent coating layer 40 is made of UV resin or silicone, polycarbonate (PC), polymethyl methacrylate (PMMA), cycloolefin copolymer (COC), polyethylene terephthalate (PET), polyimide (PI) It may be formed of a transparent resin.

이러한 투명코팅층(40)은 버튼(100)에 광투과 영역을 형성시키기 위한 경사면 구조나 단턱 구조의 가공에 의해 금속판(10)과 광투과성 부재(30)의 합지 경계부분이 외부에 노출되는데 이를 덮어 커버하여줌으로써 금속판(10)과 광투과성 부재(30)의 합지 경계부분에서 결합력이 저하될 수 있는 단점을 해소할 수 있도록 한 것이며, 이를 통해 금속판(10)과 광투과성 부재(30)가 쉽게 박리되는 것을 방지할 수 있도록 한 것이다.The transparent coating layer 40 is exposed to the outside of the laminated boundary portion of the metal plate 10 and the light transmissive member 30 by the processing of the inclined surface structure or stepped structure for forming the light transmission region on the button 100. The cover is intended to solve the disadvantage that the bonding force may be reduced at the lamination boundary of the metal plate 10 and the light transmissive member 30, thereby easily peeling off the metal plate 10 and the light transmissive member 30. It is to prevent it from happening.

따라서, 상술한 단계의 유기적 결합관계를 갖는 제조방법으로 이루어지는 전기전자제품의 광투과 버튼(100)은 본체 케이스 측에 삽입하여 걸림 배치되는 형태로 장착할 수 있으며, 표면에 색상피막(12)을 갖는 금속판(10)을 통해서는 다양한 색상 표출 및 그에 따른 제품의 다양성을 추구할 수 있음은 물론 광투과 영역을 갖는 광투과성 부재(30)를 통해서는 광원의 빛을 외부로 투과시킬 수 있어 색상과 빛의 어울림을 구현할 수 있고, 제품에 심미감을 부여할 수 있음과 더불어 장식미까지 추구할 수 있는 것이다.Therefore, the light transmission button 100 of the electrical and electronic product made of the manufacturing method having the organic coupling relationship of the above-described step can be mounted in the form of a latch placed by inserting the body case side, the color film 12 on the surface Through the metal plate 10 having a variety of colors can be expressed and accordingly the diversity of the product can be pursued, as well as through the light transmitting member 30 having a light transmitting area can transmit the light of the light source to the outside and It is possible to realize the harmony of light, to add aesthetics to the product, and to pursue decoration.

이상에서 설명한 실시예는 본 발명의 바람직한 실시예를 설명한 것에 불과하다 할 것으로서, 이러한 실시예에 극히 한정되지 않는다 할 것이고, 때에 따라 기술적 사상 및 특허청구범위 내에서 기술적 변형이나 치환 또는 수정 등이 이루어질 수 있다 할 것인데 이는 본 발명의 기술적 범주 내에 속한다 할 것이다.
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. Which will fall within the technical scope of the present invention.

10: 금속판 11: 버튼가공부
20: UV수지 30: 광투과성 부재
40: 투명코팅층 100: 전기전자제품용 광투과 버튼10: metal plate 11: button processing part
20: UV resin 30: light transmitting member
40: transparent coating layer 100: light transmission button for electrical and electronic products

Claims (6)

전기전자제품에 내장된 광원의 빛을 외부로 투과시킬 수 있도록 제조하기 위한 전기전자제품용 광투과 버튼의 제조방법에 있어서,
기재인 금속판(10)을 구비하되, 기계적 가공 또는 전주(electro forming) 가공을 행하여 금속판(10)의 일면에 버튼가공부(11)를 다수 형성하는 제1단계;
상기 다수의 버튼가공부(11)을 갖는 금속판(10)에 색상 애노다이징을 행하여 색상피막(12)을 형성시키는 제2단계;
상기 색상피막(12)까지 갖는 금속판(10)의 타면에 UV수지(20)를 도포하는 제3단계;
상기 UV수지(20)를 결합매개체로 하여 광투과성 부재(30)를 금속판(10)에 합지하는 제4단계;
상기 제4단계까지 거친 결과물에 자외선을 조사하여 경화 처리하는 제5단계;
상기 제5단계까지 거친 결과물에 대해 기계적 가공을 행하여 전기전자제품용 광투과 버튼(100)을 원하는 형상으로 재단해내되, 광투과성 부재(30)의 외측단부가 금속판(10) 상에 노출되게 하여 광투과 영역을 갖도록 가공하는 제6단계; 를 포함하여 이루어지는 것을 특징으로 하는 것을 특징으로 하는 전기전자제품용 광투과 버튼의 제조방법.In the manufacturing method of the light transmission button for electrical and electronic products for manufacturing to transmit the light of the light source embedded in the electrical and electronic products to the outside,
A first step of providing a metal plate 10 serving as a base material, and forming a plurality of button processing parts 11 on one surface of the metal plate 10 by performing mechanical processing or electroforming;
A second step of forming a color film 12 by color anodizing the metal plate 10 having the plurality of button processing parts 11;
A third step of applying the UV resin 20 to the other surface of the metal plate 10 having the color film 12;
A fourth step of laminating the light transmissive member 30 to the metal plate 10 using the UV resin 20 as a bonding medium;
A fifth step of irradiating and curing the UV light on the resultant rough work up to the fourth step;
Mechanical processing is performed on the resultant roughly to the fifth step to cut out the light transmission button 100 for electrical and electronic products into a desired shape, so that the outer end of the light transmissive member 30 is exposed on the metal plate 10 A sixth step of processing to have a light transmitting area; Method for manufacturing a light transmission button for electrical and electronic products, characterized in that comprises a. 제 1항에 있어서,
상기 제6단계를 거친 결과물에 대해, 광투과 영역의 형성에 의해 금속판(10)과 광투과성 부재(30)가 쉽게 박리되는 것을 방지할 수 있도록 광투과 영역을 형성하는 금속판(10)과 광투과성 부재(30)의 합지 경계부분에 투명코팅을 행하여 투명코팅층(40)을 형성시키는 제7단계; 를 더 포함하는 것을 특징으로 하는 전기전자제품용 광투과 버튼의 제조방법.The method of claim 1,
With respect to the result of the sixth step, the metal plate 10 and the light transmissive region forming the light transmissive region so as to prevent the metal plate 10 and the light transmissive member 30 from being easily peeled off by the formation of the light transmissive region. A seventh step of forming a transparent coating layer 40 by performing a transparent coating on the lamination boundary of the member 30; Method of manufacturing a light transmission button for electrical and electronic products further comprising. 제 1항에 있어서,
상기 제1단계에서의 버튼가공부(11)는 기호, 심볼, 헤어라인, 스핀, 패턴, 광투과 홀 중에서 어느 하나 또는 2이상의 조합으로 형성되는 것을 특징으로 하는 전기전자제품용 광투과 버튼의 제조방법.The method of claim 1,
The button processing unit 11 in the first step is a method of manufacturing a light transmission button for electrical and electronic products, characterized in that formed by any one or a combination of two or more symbols, symbols, hairline, spin, pattern, light transmission holes. . 제 1항에 있어서,
상기 광투과성 부재(30)는 실리콘, 폴리카보네이트(PC), 폴리메틸메타크릴레이트(PMMA), 싸이클로올레핀코폴리머(COC), 폴리에틸렌테레프탈레이트(PET), 폴리이미드(PI) 중에서 선택된 어느 1종이 사용되는 것을 특징으로 하는 전기전자제품용 광투과 버튼의 제조방법.The method of claim 1,
The light transmissive member 30 is any one selected from silicone, polycarbonate (PC), polymethyl methacrylate (PMMA), cycloolefin copolymer (COC), polyethylene terephthalate (PET), polyimide (PI) Method for producing a light transmission button for electrical and electronic products, characterized in that it is used. 제 1항에 있어서,
상기 제6단계에서는 금속판(10)과 광투과성 부재(30)에 대해 경사면 구조나 단턱 구조 또는 경사면과 단턱의 병합구조로 외측단부를 가공함으로써 광투과성 부재(30)의 외측단부가 금속판(10) 상에 노출되게 하여 광투과 영역을 갖도록 형성하는 것을 특징으로 하는 전기전자제품용 광투과 버튼의 제조방법.The method of claim 1,
In the sixth step, the outer end portion of the light transmissive member 30 may be processed by processing the outer end portion of the metal plate 10 and the light transmissive member 30 in an inclined surface structure or a stepped structure or a merged structure of the inclined surface and the stepped metal plate 10. A method of manufacturing a light transmission button for an electric and electronic product, characterized in that it is formed to have a light transmission area by being exposed to the image. 삭제delete
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100450342B1 (en) * 2002-10-25 2004-10-01 에스케이텔레텍주식회사 Button coated with film
KR100985020B1 (en) 2009-11-13 2010-10-04 주식회사 아이엠글로벌 Method for manufacturing keypad of portable terminal
KR20130032568A (en) * 2011-09-23 2013-04-02 엘지전자 주식회사 Button assembley and mobile terminal having it

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100450342B1 (en) * 2002-10-25 2004-10-01 에스케이텔레텍주식회사 Button coated with film
KR100985020B1 (en) 2009-11-13 2010-10-04 주식회사 아이엠글로벌 Method for manufacturing keypad of portable terminal
KR20130032568A (en) * 2011-09-23 2013-04-02 엘지전자 주식회사 Button assembley and mobile terminal having it

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