KR200368693Y1 - Back Light Unit Having a Cushion Pad of a Single Body Type - Google Patents

Back Light Unit Having a Cushion Pad of a Single Body Type Download PDF

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Publication number
KR200368693Y1
KR200368693Y1 KR20-2004-0023508U KR20040023508U KR200368693Y1 KR 200368693 Y1 KR200368693 Y1 KR 200368693Y1 KR 20040023508 U KR20040023508 U KR 20040023508U KR 200368693 Y1 KR200368693 Y1 KR 200368693Y1
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KR
South Korea
Prior art keywords
cushion pad
jaw portion
backlight unit
jaw
integrated
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Application number
KR20-2004-0023508U
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Korean (ko)
Inventor
정효준
이선도
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한솔엘씨디 주식회사
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Priority to KR20-2004-0023508U priority Critical patent/KR200368693Y1/en
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Publication of KR200368693Y1 publication Critical patent/KR200368693Y1/en

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133314Back frames
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • G02F1/13332Front frames
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/46Fixing elements

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)

Abstract

개시된 일체형의 쿠션패드를 갖는 백라이트유닛은 소정의 수납부가 형성된 하부프레임과 수납부에 설치되는 다수매의 광학시트와 하부프레임을 커버하는 내측 사방에 턱부가 형성된 상부프레임 및 상부프레임의 턱부가 끼워지도록 삽입홈이 형성되고, 턱부 상하면에서 걸처져 고정되는 실리콘등의 연질재질로 형성된 쿠션패드를 구비한다.The backlight unit having the integrated cushion pad disclosed may include a lower frame having a predetermined accommodating portion, a plurality of optical sheets and a lower frame formed on the accommodating portion, and a jaw portion of the upper frame and the upper frame having the upper jaw formed on the inner sides covering the lower frame. An insertion groove is formed, and the cushion pad is formed of a soft material such as silicon that is fixed across the upper and lower jaws.

Description

일체형의 쿠션패드를 갖는 백라이트유닛{Back Light Unit Having a Cushion Pad of a Single Body Type}Back light unit having a cushion pad of a single body type

본 고안은 일체형의 쿠션패드를 갖는 백라이트유닛에 관한 것으로써, 보다 상세하게는 상부프레임의 턱부에 끼워서 고정되는 일체형의 쿠션패드를 사용하여 턱부의 상하부를 한번에 부착시킴으로써 조립성을 향상시킨 일체형의 쿠션테이프를 갖는 백라이트유닛에 관한 것이다.The present invention relates to a backlight unit having an integrated cushion pad, and more particularly, an integrated cushion having improved assembly properties by attaching upper and lower portions of the jaw to one part using an integrated cushion pad fixed to the jaw of the upper frame. A backlight unit having a tape.

일반적으로 액정표시장치(LCD; Liquid Crystal Display)는 음극선(CRT; Cathode Ray Tube)과는 달리 스스로 발광하는 장치가 아니므로 액정표시패널(Panel)의 배면에 백라이트유닛(Back Light Unit)이 설치된다.In general, since a liquid crystal display (LCD) is not a device that emits itself unlike a cathode ray tube (CRT), a backlight unit is installed on a rear surface of a liquid crystal display panel. .

백라이트유닛은 광원으로 부터 발생된 빛을 도광판을 통해 전달하여 액정표시패널에 투사하게 된다.The backlight unit transmits the light generated from the light source through the light guide plate to project the light onto the liquid crystal display panel.

이때, 광원으로 부터 발생된 빛을 도광판에 보다 많은 양을 투사하기 위해서는 광원주위에 램프 반사체(Reflector)를 설치하고 도광판의 하단에 반사판을 설치하여 빛을 액정표시패널로 반사시키며, 또한, 도광판의 상면에는 백라이트 휘도를 높이기 위해 프리즘 시트(Prism Sheet), 확산 시트(Diffuser Sheet) 및 보호 시트(Protector Sheet) 순으로 다매의 광학 시트를 배치시킨다.In this case, in order to project more light generated from the light source onto the light guide plate, a lamp reflector is installed around the light source and a reflector is installed at the bottom of the light guide plate to reflect the light to the liquid crystal display panel. In order to increase the backlight brightness, a plurality of optical sheets are arranged in the order of a prism sheet, a diffuser sheet, and a protector sheet.

상기의 구성 요소는 상부프레임에 탑 다운(Top-Down) 방식으로 적층되어 조립되며 최하부에 금속 재질의 하부프레임이 배치된다.The above components are stacked and assembled in a top-down manner on the upper frame, and a lower frame of metal is disposed at the bottom thereof.

이때, 상부프레임 턱부 상하면에 소정 폭을 갖는 쿠션패드(Cushion Pad)를 부착시키는 방식으로 고정된다.At this time, it is fixed by attaching a cushion pad having a predetermined width to the upper and lower surfaces of the upper jaw.

도 1 및 도 2는 백라이트유닛의 상부프레임 턱부 상하면에 종래의 쿠션패드가 부착된 것을 보여주고 있다.1 and 2 show that the conventional cushion pad is attached to the upper and lower jaws of the upper frame of the backlight unit.

상기 도면을 참조 하면, 상부프레임(100) 내측 사방에 형성되는 턱부(120)의 길이에 상응하는 쿠션패드(150)를 턱부(120) 상면에 형성시킨 후, 상기와 동일한 방법으로 턱부(120) 하면에 형성시킨다.Referring to the drawings, after forming the cushion pad 150 corresponding to the length of the jaw portion 120 formed on the inner side of the upper frame 100 on the upper surface of the jaw portion 120, the jaw portion 120 in the same manner as described above It is formed on the lower surface.

이후, 하부프레임(110)의 수납부(115)에 상기와 같은 각 구성요소를 적층시킨 후, 상부프레임(100)을 통해 결합함으로써 백라이트유닛의 조립공정을 마친다.Subsequently, after stacking the above components in the accommodating part 115 of the lower frame 110, the coupling process is completed through the upper frame 100.

도 3을 참조하면, 종래의 쿠션패드(150)는 양면테이프(151)와 양면테이프(151) 일면에 실리콘(155)등의 쿠션재료가 접착되어 형성된다.Referring to FIG. 3, the conventional cushion pad 150 is formed by bonding a cushioning material such as silicon 155 to one surface of the double-sided tape 151 and the double-sided tape 151.

따라서, 작업자가 상부프레임(100) 내측 사방에 형성되는 턱부(120)에 쿠션패드(150)를 붙이기 위해서는 양면테이프(151) 일면을 턱부(120) 상면에 먼저 붙이고, 상부프레임(100)을 뒤집어 턱부(120) 하면에 붙인다.Therefore, in order for the worker to attach the cushion pad 150 to the jaw portion 120 formed on the inside of the upper frame 100, the double-sided tape 151 is first attached to the upper surface of the jaw portion 120, and the upper frame 100 is turned upside down. Attached to the lower surface of the jaw (120).

따라서, 턱부(120) 상하면에 대한 쿠션패드(120) 부착작업을 각각 진행해야하므로 작업시간이 길어지고, 그에 따른 작업자의 증가로 인해 제품 생산률 저하와 노동력 손실등을 가져오는 문제점이 있었다.Therefore, since the work of attaching the cushion pad 120 to the upper and lower surfaces of the jaw part 120 must be performed, the working time becomes long, resulting in a decrease in product production rate and labor loss due to an increase in the number of workers.

또한, 상기의 쿠션패드는 실리콘과 양면테이프를 부착시켜 형성되므로 제품의 원가가 상승되는 문제와, 턱부(120) 상/하면에 쿠션패드(150)를 부착시 부착위치의 오류로 인해서 제품불량이 발생하고, 쿠션패드(150)가 부착된 위치에서 밀리는 등의 현상이 발생할 경우 양면테이프(151)의 접착물질로 인해서 이물질이 발생하여 제품 품질을 저하시키기 때문에, 이를 해결하기 위해 별도로 크리닝하는 재작업을 해야하는 등의 문제점이 있었다.In addition, the cushion pad is formed by attaching the silicone and the double-sided tape, so that the cost of the product rises, and when the cushion pad 150 is attached to the upper and lower jaw portion 120, due to the error in the mounting position of the product defects When the phenomenon occurs, such as when the cushion pad 150 is pushed in a position where the cushion pad 150 is attached, foreign matter occurs due to the adhesive material of the double-sided tape 151, so that the product quality is reduced, reworking separately cleaning to solve this problem There was such a problem as having to.

따라서 본 고안의 일체형의 쿠션패드를 갖는 백라이트유닛에 따르면, 본 고안의 목적은 상부프레임의 턱부 일측방에서 끼워 고정시켜 턱부 상하면을 동시에 작업할 수 있도록 한 일체형의 쿠션패드를 사용함으로써, 작업효율의 증대와 제품불량을 최소화하도록 한 일체형의 쿠션패드를 갖는 백라이트유닛을 제공하는데 있다.Therefore, according to the backlight unit having an integrated cushion pad of the present invention, the object of the present invention is to use a one-piece cushion pad that can be fixed at one side of the upper jaw of the upper frame to work simultaneously on the upper and lower jaws, It is to provide a backlight unit having an integrated cushion pad to minimize increase and product defects.

도 1은 종래의 백라이트유닛을 보여주는 사시도,1 is a perspective view showing a conventional backlight unit,

도 2는 도 1에 도시된 선 A-A’를 따르는 단면도,2 is a cross-sectional view along the line A-A 'shown in FIG. 1,

도 3은 도 2에 도시된 참조부호 C를 도시한 확대단면도,3 is an enlarged cross-sectional view showing a reference C shown in FIG.

도 4는 본 고안에 따른 쿠션패드를 보여주는 부분사시도,Figure 4 is a partial perspective view showing a cushion pad according to the present invention,

도 5는 본 고안의 제 1실시예를 보여주는 단면도,5 is a cross-sectional view showing a first embodiment of the present invention;

도 6은 본 고안의 제 2실시예를 보여주는 단면도,6 is a cross-sectional view showing a second embodiment of the present invention;

도 7은 본 고안의 제 3실시예를 보여주는 단면도,7 is a cross-sectional view showing a third embodiment of the present invention;

도 8은 본 고안의 제 4실시예를 보여주는 단면도이다.8 is a cross-sectional view showing a fourth embodiment of the present invention.

< 도면의 주요부분에 대한 부호설명 ><Explanation of Signs of Major Parts of Drawings>

100 : 상부프레임 110 : 하부프레임100: upper frame 110: lower frame

120 : 턱부 130a : 걸침부120: jaw 130a: hook portion

250 : 쿠션패드 250a : 삽입홈250: cushion pad 250a: insertion groove

261 : 걸침돌기 300 : 고정수단261: protrusion projection 300: fixing means

310 : 고정돌기 320 : 고정홀310: fixing protrusion 320: fixing hole

본 고안의 일체형의 쿠션패드를 갖는 백라이트유닛은 소정의 수납부가 형성된 하부프레임과; 상기 수납부에 설치되는 다수매의 광학시트와; 상기 하부프레임을 커버하는 내측 사방에 턱부가 형성된 상부프레임; 및 상기 상부프레임의 상기 턱부의 상하면에 동시에 설치되는 쿠션패드를 포함한다.The backlight unit having an integrated cushion pad of the present invention includes a lower frame having a predetermined accommodating portion; A plurality of optical sheets provided in the housing; An upper frame in which jaws are formed on inner four sides of the lower frame; And a cushion pad installed at the same time on the upper and lower surfaces of the jaw portion of the upper frame.

여기서, 상기 쿠션패드는 상기 턱부가 삽입되도록 삽입홈이 형성된 것이 바람직하다.Here, the cushion pad is preferably formed with an insertion groove so that the jaw portion is inserted.

그리고, 상기 쿠션패드는 상기 턱부 상하면의 소정 위치에 걸치도록 걸침돌기가 형성될 수도 있다.In addition, the cushion pad may be provided with a protrusion to cover a predetermined position of the upper and lower jaw portion.

또한, 상기 쿠션패드의 상기 걸침돌기가 걸처져 고정되도록 상기 턱부 상하면에 걸침부가 형성되는 것이 바람직하다.In addition, it is preferable that the latching portion is formed on the upper and lower surfaces of the jaw portion so as to catch and fix the latching protrusion of the cushion pad.

한편, 상기 턱부의 일측면에 형성된 돌출형상의 고정돌기와, 상기 고정돌기에 끼워져 고정되도록 상기 쿠션패드에 형성된 고정홈으로 구성되는 고정수단이 추가로 형성될 수도 있다.On the other hand, the fixing means consisting of a fixing projection of the protruding shape formed on one side of the jaw portion, and a fixing groove formed in the cushion pad to be fixed to the fixing projection may be further formed.

그리고, 상기 쿠션패드는 연질재질로 형성되는 것이 바람직하다.In addition, the cushion pad is preferably formed of a soft material.

이하, 첨부된 도면을 참조로 하여 본 고안의 일체형의 쿠션패드를 갖는 백라이트유닛의 바람직한 실시예를 설명하도록 한다.Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the backlight unit having an integrated cushion pad of the present invention.

또한, 상기에 설명한 동일한 구성을 갖는 구성요소에 대해서는 동일부호를 명기하여 그에 대한 상세한 설명은 생략하기로 한다.In addition, for the components having the same configuration described above will be denoted by the same reference numerals and detailed description thereof will be omitted.

도 4는 본 고안의 제 1실시예의 쿠션패드를 보여주고 있으며, 도 5는 도 4의 쿠션패드가 설치된 본 고안의 제 1실시예를 보여주고 있다.4 shows a cushion pad of a first embodiment of the present invention, and FIG. 5 shows a first embodiment of the present invention with the cushion pad of FIG. 4 installed.

도 5를 참조하면, 상부프레임(100)의 턱부(120) 상하면에 실리콘등의 연질재질로 형성된 쿠션패드(250)를 설치하기 위해, 쿠션패드(250)에 요부형상으로 형성된 삽입홈(250a)을 턱부(120)에 끼움으로써 고정되며, 그와 아울러 턱부(120)의 상하면에 동시에 설치되어 고정되게 된다.Referring to Figure 5, in order to install the cushion pad 250 formed of a soft material such as silicon on the upper and lower jaw portion 120 of the upper frame 100, the insertion groove 250a formed in a recessed shape on the cushion pad 250 It is fixed by fitting to the jaw portion 120, and at the same time is installed on the upper and lower surfaces of the jaw portion 120 is fixed.

그러므로, 쿠션패드(250)는 광학시트(170) 상면의 측부 위치에서 지지하며, 도시되지 않은 턱부(120) 상면에 안착되는 액정표시패널 하면 측부위치에서 밀착지지하게 된다.Therefore, the cushion pad 250 is supported at the side position of the upper surface of the optical sheet 170, and is in close contact with the lower side side position of the liquid crystal display panel seated on the upper surface of the jaw portion 120 (not shown).

도 6은 본 고안의 제 2실시예를 보여주고 있다.6 shows a second embodiment of the present invention.

도 6를 참조 하면, 턱부(120)에 끼워져 고정되는 쿠션패드(250) 일단부에 걸침돌기(261)를 형성하여 상기 걸침돌기(261)가 턱부(120) 상면의 걸침부(130a)에 걸치게 함으로써, 쿠션패드(250)가 턱부(120)에 고정되는 체결력을 증가시키고, 턱부(120) 상면에서 쿠션패드(250)가 밀리는 것을 방지하도록 할 수 있다.Referring to FIG. 6, a hooking protrusion 261 is formed at one end of a cushion pad 250 that is inserted into and fixed to the jaw portion 120 so that the hooking protrusion 261 is hooked to the hooking portion 130a on the upper surface of the jaw portion 120. By hitting, the cushion pad 250 may increase the fastening force fixed to the jaw portion 120, and may prevent the cushion pad 250 from being pushed from the upper surface of the jaw portion 120.

도 7은 본 고안의 제 3실시예를 보여주고 있다.7 shows a third embodiment of the present invention.

도 7을 참조하면, 상기 제 2실시예와 같은 쿠션패드(250)에 형성된 걸침돌기(261)를 쿠션패드(250) 양단부에 형성하고, 상기 걸침돌기(261)가 걸치도록 턱부(120) 상하면에 걸침부(130a)를 형성함으로써, 쿠션패드(250)를 턱부(120) 상하면에서 추가적으로 고정되게 형성할 수도 있다.Referring to FIG. 7, the projections 261 formed on the cushion pad 250 as in the second embodiment are formed at both ends of the cushion pad 250, and the upper and lower surfaces of the jaw portion 120 so as to cover the projections 261. By forming the hook portion 130a, the cushion pad 250 may be additionally fixed at the upper and lower surfaces of the jaw portion 120.

따라서, 상기와 같이 설치되는 액정표시패널과 광학시트(170)가 소정 거리 유동되더라도 그에 따른 턱부(120) 상하면에서 쿠션패드(250)가 밀리는 것을 방지한다.Therefore, even when the liquid crystal display panel and the optical sheet 170 installed as described above are moved a predetermined distance, the cushion pad 250 is prevented from being pushed on the upper and lower surfaces of the jaw portion 120.

도 8은 턱부에 쿠션패드가 고정되는 경우, 고정수단이 추가로 형성된 본 고안의 제 4실시예를 보여주고 있다.8 illustrates a fourth embodiment of the present invention in which a fixing pad is additionally formed when the cushion pad is fixed to the jaw portion.

상기 제 1,2,3 실시예에서의 쿠션패드(250)가 턱부(120)에 끼워져 고정될 경우, 쿠션패드(250)의 삽입홈(250a)이 끼워져 밀착되는 턱부(120)의 일측면에 돌출형상의 고정돌기(310)를 형성하고, 상기 고정돌기(300)에 끼워지도록 쿠션패드(250)에 고정홀(320)을 형성함으로써, 상/하방향으로의 유동을 추가적으로 방지하기 위해 상기와 같이 구성되는 고정수단(300)을 추가적으로 구성할 수 있다.When the cushion pads 250 in the first, second, and third embodiments are fitted and fixed to the jaw portion 120, the insertion grooves 250a of the cushion pad 250 are fitted into one side of the jaw portion 120 to be in close contact with each other. By forming a fixing protrusion 310 of the protruding shape, and forming a fixing hole 320 in the cushion pad 250 to be fitted to the fixing protrusion 300, to further prevent the flow in the up / down direction It is possible to additionally configure the fixing means 300 is configured as.

한편, 도면에는 도시되지 않았지만, 상기 제 1, 2, 3실시예에서와 같이 턱부(120)에 삽입하여 고정하는 방식은 그 자체의 밀림현상이 적게 일어나므로 턱부에 밀착되는 내면에 본드등의 접착제를 도포하여 그 체결력을 추가로 강화시킬 수도 있다.On the other hand, although not shown in the drawings, as in the first, second, and third embodiments, the method of inserting and fixing the jaw portion 120 has a small amount of its own phenomena, so that adhesives such as bonds on the inner surface closely contacted to the jaw portion. May be applied to further strengthen the fastening force.

물론, 재작업시 접착제의 이물질로 인해서 오염이 발생되는 경우는 있으나,이와 같은 경우, 접착제가 쉽게 제거되는 성질의 접착제를 사용함이 바람직하다.Of course, there is a case that contamination occurs due to the foreign matter of the adhesive when reworking, in this case, it is preferable to use the adhesive of the property that the adhesive is easily removed.

이상 살펴본 바와 같이, 본 고안의 일체형의 쿠션패드를 갖는 백라이트유닛에 따르면, 상부프레임 턱부에 끼워져 고정되도록 쿠션패드를 일체형으로 하여, 체결방식을 개선함으로써, 조립 및 제품 재작업 공정시, 불필요한 노동력의 절감과, 작업성의 개선 및 작업시간을 단축할 수 있는 효과가 있다.As described above, according to the backlight unit having an integrated cushion pad of the present invention, the cushion pad is integrated to be fitted and fixed to the upper frame jaw, and the fastening method is improved, thereby eliminating unnecessary labor during assembly and product rework processes. There is an effect that can reduce, improve workability and shorten the working time.

또한, 쿠션패드를 끼워서 고정함으로 체결력을 강화시킬 수 있고, 접착물질등으로 고정하지 않음으로 그에 따른 이물질 발생으로 인한 제품불량을 최소화할 수 있다.In addition, by tightening the cushion pad to secure the fastening force, it is possible to minimize the product defects due to the generation of foreign matters by not fixing with adhesive materials.

그리고, 실리콘등의 단일재료로 성형하여 대량생산이 가능하므로 기존 쿠션패드에 비해 원자재 단가를 낮춤으로써, 제품원가를 줄일 수 있는 효과가 있다.In addition, since it is possible to mass-produce by molding from a single material such as silicon, it is possible to reduce the product cost by lowering the raw material cost compared to the existing cushion pad.

Claims (7)

소정의 수납부가 형성된 하부프레임;A lower frame having a predetermined accommodation portion; 상기 수납부에 설치되는 다수매의 광학시트;A plurality of optical sheets installed in the housing; 상기 하부프레임을 커버하는 내측 사방에 턱부가 형성된 상부프레임; 및An upper frame in which jaws are formed on inner four sides of the lower frame; And 상기 상부프레임의 상기 턱부의 상하면에 동시에 설치되는 쿠션패드를 포함하는 것을 특징으로 하는 일체형의 쿠션패드를 갖는 백라이트유닛.And a cushion pad having an integrated cushion pad, wherein the cushion pad is installed on the upper and lower surfaces of the upper portion of the upper frame. 제 1항에 있어서,The method of claim 1, 상기 쿠션패드는 상기 턱부에 삽입되어 고정되도록 삽입홈이 형성된 것을 특징으로 하는 일체형의 쿠션패드를 갖는 백라이트유닛.The cushion pad is a backlight unit having an integrated cushion pad, characterized in that the insertion groove is formed to be fixed to the jaw portion. 제 1항에 있어서,The method of claim 1, 상기 쿠션패드는 상기 턱부 상하면의 소정 위치에 걸치도록 걸침돌기가 형성된 것을 특징으로 하는 일체형의 쿠션패드를 갖는 백라이트유닛.The cushion pad is a backlight unit having an integrated cushion pad, characterized in that the projection is formed so as to cover a predetermined position on the upper and lower jaw portion. 제 3항에 있어서,The method of claim 3, wherein 상기 쿠션패드의 상기 걸침돌기가 걸처져 고정되도록 상기 턱부 상하면에 걸침부가 형성된 것을 특징으로 하는 일체형의 쿠션패드를 갖는 백라이트유닛.And a cushioning unit formed on the upper and lower surfaces of the jaw portion so that the latching projection of the cushioning pad is caught and fixed. 제 1항에 있어서,The method of claim 1, 상기 턱부의 일측면에 형성된 돌출형상의 고정돌기와, 상기 고정돌기에 끼워져 고정되도록 상기 쿠션패드에 형성된 고정홈으로 구성되는 고정수단이 추가로 형성된 것을 특징으로 하는 일체형의 쿠션패드를 갖는 백라이트유닛.And a fixing means comprising a protruding fixing protrusion formed on one side of the jaw portion and a fixing groove formed in the cushion pad to be fixed to the fixing protrusion. 제 1항에 있어서,The method of claim 1, 상기 쿠션패드는 연질재질로 형성된 것을 특징으로 하는 일체형의 쿠션패드를 갖는 백라이트유닛.The cushion pad is a backlight unit having an integrated cushion pad, characterized in that formed of a soft material. 제 6항에 있어서,The method of claim 6, 상기 연질재질은 실리콘인 것을 특징으로 하는 일체형의 쿠션패드를 갖는 백라이트유닛.The soft material is a backlight unit having an integrated cushion pad, characterized in that the silicon.
KR20-2004-0023508U 2004-08-17 2004-08-17 Back Light Unit Having a Cushion Pad of a Single Body Type KR200368693Y1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150002984U (en) * 2014-01-24 2015-08-03 유태하 Kitchen appliances storage closet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150002984U (en) * 2014-01-24 2015-08-03 유태하 Kitchen appliances storage closet

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