KR100523271B1 - LCD Module - Google Patents

LCD Module Download PDF

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Publication number
KR100523271B1
KR100523271B1 KR1019980011317A KR19980011317A KR100523271B1 KR 100523271 B1 KR100523271 B1 KR 100523271B1 KR 1019980011317 A KR1019980011317 A KR 1019980011317A KR 19980011317 A KR19980011317 A KR 19980011317A KR 100523271 B1 KR100523271 B1 KR 100523271B1
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KR
South Korea
Prior art keywords
mold frame
top chassis
light
guide plate
slide
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KR1019980011317A
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Korean (ko)
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KR19990076390A (en
Inventor
오정석
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삼성전자주식회사
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Priority to KR1019980011317A priority Critical patent/KR100523271B1/en
Publication of KR19990076390A publication Critical patent/KR19990076390A/en
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Publication of KR100523271B1 publication Critical patent/KR100523271B1/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
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086Positioning aspects
    • G02B6/009Positioning aspects of the light source in the package
    • 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
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133615Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • G02F1/1345Conductors connecting electrodes to cell terminals
    • G02F1/13452Conductors connecting driver circuitry and terminals of panels

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

빛을 발산하는 램프 구조물, 발산된 빛을 안내하는 도광판, 도광판의 상부에 설치되어 도광판에서 안내된 빛을 확산하고 집광하는 시트류들, 시트류들의 상부에 설치되어 있는 LCD 패널, LCD 패널이 내측면에 삽입 고정되고, 외측면에는 소정 깊이의 슬라이드 홈이 둘러져 형성되어 있는 몰드프레임 및 몰드프레임의 상면, 밑면, 측면과 접촉되고, 몰드프레임의 슬라이드 홈과 슬라이드 결합되도록 내측면에 돌출된 슬라이드 돌출부가 형성되어 있는 탑샤시를 포함하는 것을 특징으로 한다.The lamp structure that emits light, the light guide plate for guiding the emitted light, the sheets installed on the upper part of the light guide plate to diffuse and condense the guided light from the light guide plate, the LCD panel installed on top of the sheets, the LCD panel A slide protrusion inserted into and fixed to a side surface and contacting the top, bottom, and side surfaces of a mold frame and a mold frame formed by enclosing a slide groove having a predetermined depth on the outer surface, and protruding from the inner surface so as to slide-engage with the slide groove of the mold frame. It characterized in that it comprises a top chassis which is formed.

Description

엘씨디 모듈LCD Module

본 발명은 LCD 모듈에 관한 것으로써, 더욱 상세하게는 몰드프레임과 결합되는 탑샤시를 몰드프레임에 대하여 슬라이드 방식으로 결합되도록 하여 탑샤시의 휘어짐을 방지함과 동시에 LCD 모듈의 조립작업을 단순화한 LCD 모듈에 관한 것이다.The present invention relates to an LCD module, and more particularly, a top chassis coupled to a mold frame is coupled to a mold frame in a sliding manner to prevent bending of the top chassis and at the same time simplify the assembly of the LCD module. It is about a module.

일반적으로, 정보화 사회에서 액정표시장치(Liquid Crystal Display)의 개발은 눈부시게 발전하고 있는 바, 액정표시장치는 자체 발광을 하지 못하는 수광소자이기 때문에 일반적으로 사용되는 투과형 액정표시장치에는 수광소자에 빛을 공급하는 백라이트(back light)를 필요로 한다. 이와 같은 역할을 하는 백라이트는 액정표시장치의 성능에 큰 영향을 미친다.In general, the development of liquid crystal displays in the information society has been remarkably developed. Since liquid crystal displays are light-receiving elements that do not emit light by themselves, commonly used transmissive liquid crystal display devices emit light to the light-receiving elements. It requires a back light to supply. The backlight having such a role greatly affects the performance of the liquid crystal display.

이러한 백라이트는 전체적으로 보아 도광판, 시트류, 램프 구조물(lamp assembly), 몰드프레임(mold frame), 탑샤시(top chassis)로 구성되어 있다.The backlight is generally composed of a light guide plate, sheets, a lamp assembly, a mold frame, and a top chassis.

몰드프레임(10)은 도 1, 도 2에 도시된 바와 같이 LCD 패널(25)에 빛을 조사하는 램프구조물과, 램프구조물로부터 발산된 빛을 LCD 패널(25) 측으로 안내하는 도광판(21)과, 도광판(21)에서 안내된 빛을 집광하고 확산하는 시트류(23)들과, 정보를 표시하는 LCD 패널(25)을 삽입하여 고정하는 것이다.As shown in FIGS. 1 and 2, the mold frame 10 includes a lamp structure for irradiating light to the LCD panel 25, a light guide plate 21 for guiding light emitted from the lamp structure to the LCD panel 25. In this case, the sheets 23 for condensing and diffusing the light guided by the light guide plate 21 and the LCD panel 25 for displaying information are inserted and fixed.

몰드프레임(10)의 외측면에는 일정 간격으로 복수개의 후크(13)들이 형성된다. 또한 이 몰드프레임(10)에 램프구조물이 결합된 후 램프 구조물이 외부로 이탈되는 것을 방지하기 위하여 몰드프레임(10)에는 통상 백커버(미도시)가 설치된다.A plurality of hooks 13 are formed on the outer surface of the mold frame 10 at regular intervals. In addition, after the lamp structure is coupled to the mold frame 10, the mold frame 10 is usually provided with a back cover (not shown) to prevent the lamp structure from being separated from the outside.

탑샤시(30)는 램프 구조물, 도광판(21), 시트류(23), LCD 패널(25)등이 몰드프레임(10)에서 이탈되는 것을 방지하기 위해 몰드프레임(10)의 상부에 덮여 몰드프레임(10)과 체결되는 것으로, 탑샤시(30)의 소정영역, 즉 후크(13)와 대응되는 영역에는 후크(13)를 삽입하여 고정하는 삽입홀(33)이 형성되어 있다.The top chassis 30 is covered on the upper part of the mold frame 10 to prevent the lamp structure, the light guide plate 21, the sheets 23, the LCD panel 25, etc. from being separated from the mold frame 10. It is fastened to the (10), the insertion hole 33 for inserting and fixing the hook 13 is formed in a predetermined region of the top chassis 30, that is, the region corresponding to the hook (13).

여기서, 몰드프레임(10)과 탑샤시(30)의 체결 과정을 설명하면 다음과 같다.Here, the process of fastening the mold frame 10 and the top chassis 30 is as follows.

먼저, 몰드프레임(10)의 일측면 또는 대응되는 양측면에 램프 구조물을 삽입하고 도광판(21)과 시트류(23)와 LCD 패널(25)을 순차적으로 적층시킨다.First, the lamp structure is inserted into one side or corresponding both sides of the mold frame 10 and the light guide plate 21, the sheets 23, and the LCD panel 25 are sequentially stacked.

이후, 몰드프레임(10)의 상부면에 탑샤시(30)를 덮고 몰드프레임(10)의 장방향측에 형성된 후크(13)를 먼저 탑샤시(30)의 삽입홀(33)에 끼운 후에 몰드프레임(10)의 단방향측에 형성된 후크(13)를 탑샤시(30)의 삽입홀(33)에 끼워 몰드프레임(10)과 탑샤시(30)를 체결한다.Thereafter, the top chassis 30 is covered on the upper surface of the mold frame 10, and the hook 13 formed on the long side of the mold frame 10 is first inserted into the insertion hole 33 of the top chassis 30, and then the mold is formed. The hook 13 formed on the unidirectional side of the frame 10 is inserted into the insertion hole 33 of the top chassis 30 to fasten the mold frame 10 and the top chassis 30.

그러나, 후크를 삽입홀에 끼울 때 강한 힘이 가해지므로 탑샤시가 휘어지거나 LCD 패널과 인쇄회로기판을 연결하는 탭 IC 가 손상되어 LCD 모듈의 불량이 발생되고, 몰드프레임과 탑샤시의 조립 및 분리가 어려워 작업시간이 증대되는 문제점이 있다.However, when the hook is inserted into the insertion hole, a strong force is applied, causing the top chassis to bend or the tab IC connecting the LCD panel and the printed circuit board to be damaged, resulting in a defect of the LCD module and assembling and removing the mold frame and the top chassis. There is a problem that is difficult to increase the working time.

따라서, 본 발명은 이와 같은 종래의 문제점을 감안한 것으로써 본 발명 LCD 모듈의 목적은 탑샤시를 몰드프레임의 측면을 통하여 슬라이드 방식으로 체결함으로써 몰드프레임과 탑샤시의 조립을 용이하게 함에 있다.Accordingly, the present invention has been made in view of such a conventional problem, and an object of the LCD module of the present invention is to facilitate assembly of the mold frame and the top chassis by fastening the top chassis in a sliding manner through the side of the mold frame.

본 발명의 다른 목적은 종래 램프를 지지하던 백커버를 탑샤시가 지지하도록 하여 조립 공정수를 감소시키는데 있다.Another object of the present invention is to reduce the number of assembling process by allowing the top chassis to support the back cover that was conventionally supporting the lamp.

본 발명에 의한 또다른 목적들은 후술될 상세한 설명에 의하여 보다 명확해질 것이다.Still other objects by the present invention will become more apparent from the following detailed description.

이와 같은 본 발명의 목적을 달성하기 위한 LCD 모듈은 빛을 발산하는 램프 구조물, 발산된 빛을 안내하는 도광판, 도광판의 상부에 설치되어 도광판에서 안내된 빛을 확산하고 집광하는 시트류들, 시트류들의 상부에 설치되어 있는 LCD 패널, LCD 패널이 내측면에 삽입 고정되고, 외측면에는 소정 깊이의 슬라이드 홈이 둘러져 형성되어 있는 몰드프레임 및 몰드프레임의 상면, 밑면, 측면과 접촉되고, 몰드프레임의 슬라이드 홈과 슬라이드 결합되도록 내측면에 돌출된 슬라이드 돌출부가 형성되어 있는 탑샤시를 포함하는 것을 특징으로 한다.The LCD module for achieving the object of the present invention is a lamp structure for emitting light, a light guide plate for guiding the emitted light, sheets installed on the light guide plate to diffuse and collect the light guided from the light guide plate, sheet The LCD panel installed on the top of the field, the LCD panel is inserted into and fixed to the inner side, the outer surface is in contact with the upper, lower, side surfaces of the mold frame and the mold frame formed with a slide groove of a predetermined depth, It characterized in that it comprises a top chassis which is formed with a slide projection protruding on the inner side so as to slide coupled with the slide groove.

바람직하게, 탑샤시는 몰드프레임의 4 면과 슬라이드 결합하는 4 개의 단위 부재들을 포함한다.Preferably, the top chassis includes four unit members for sliding engagement with the four sides of the mold frame.

이하, 본 발명에 의한 LCD 모듈을 첨부된 도 3, 도 4를 참조하여 설명하면 다음과 같다.Hereinafter, the LCD module according to the present invention will be described with reference to FIGS. 3 and 4.

도 3, 도 4를 참조하면, 도시된 바와 같이 LCD 모듈(100)은 몰드프레임(130)과, LCD 모듈(100)의 광원으로 사용되는 램프 구조물(140,145)과, 램프 구조물(140,145)에서 발생한 빛을 안내하는 도광판(122)과, 빛을 균일하게 확산하고 확산된 빛을 집광하여 휘도를 상승시키는 시트류(124)와 시트류(124)를 통하여 입사된 빛과 수광소자에 의하여 정보를 디스플레이 하는 LCD 패널(126)과, 몰드프레임(130)과 결합되는 탑샤시(110)로 구성되어 있다.3 and 4, as shown, the LCD module 100 may be formed in the mold frame 130, the lamp structures 140 and 145 used as the light source of the LCD module 100, and the lamp structures 140 and 145. Information is displayed by the light guide plate 122 for guiding light, the light incident through the sheets 124 and the sheets 124 for uniformly diffusing the light and concentrating the diffused light to increase the brightness. The LCD panel 126 and the top chassis 110 are coupled to the mold frame 130.

여기서, 몰드프레임(130)은 램프 구조물(140,145), 도광판(122), 시트류(124), LCD 패널(126)을 삽입 고정하는 것으로, 몰드프레임(130)의 외측면에는 소정 깊이를 갖는 슬라이드 홈(135)이 외측면을 따라서 둘러져 형성되어 있다.The mold frame 130 inserts and fixes the lamp structures 140 and 145, the light guide plate 122, the sheets 124, and the LCD panel 126, and has a slide having a predetermined depth on the outer surface of the mold frame 130. The groove 135 is formed along the outer surface.

이때, 슬라이드 홈(135)의 기저면중 소정 부분에는 걸림턱이 형성되어 있는 것이 바람직하다.At this time, it is preferable that a locking step is formed at a predetermined portion of the base surface of the slide groove 135.

탑샤시(110)는 램프 구조물(140,145), 도광판(122), 시트류(124), LCD 패널(126) 등이 몰드프레임(130)에서 이탈되는 것을 방지하기 위하여 몰드프레임(130)에 체결되는 것이다.The top chassis 110 is fastened to the mold frame 130 to prevent the lamp structures 140 and 145, the light guide plate 122, the sheets 124, and the LCD panel 126 from being separated from the mold frame 130. will be.

탑샤시(110)는 몰드프레임(130)의 4 면에 대하여 개별적으로 슬라이드 결합되도록 4 개의 단위 부재(112,114)로 형성되어 있다.The top chassis 110 is formed of four unit members 112 and 114 such that the top chassis 110 is slidably coupled to four surfaces of the mold frame 130.

4 개의 단위 부재로 형성된 탑샤시(110)는 평판을 동일한 방향으로 두 번 절곡한 ㄷ자 채널 형상으로, 이와 같이 절곡된 평판의 3 면중 몰드프레임(130)의 슬라이드 홈(135)과 대응하는 탑샤시(110)의 내측면에는 슬라이드 홈(135)에 슬라이드 결합되도록 길게 형성된 슬라이드 돌출부(112a,114a)가 형성되어 있다.The top chassis 110 formed of four unit members has a U-channel shape in which the flat plate is bent twice in the same direction, and the top chassis corresponding to the slide groove 135 of the three-sided mold frame 130 of the flat plate thus bent. On the inner side of the 110, slide protrusions 112a and 114a elongated to slide to the slide groove 135 are formed.

이와 같이 형성된 4 개의 단위 부재로 형성된 탑샤시(110)의 길이는 몰드프레임(130)의 길이, 즉, 몰드프레임(130)의 장변, 단변중 어느 곳에 슬라이드 결합되는가에 따라서 서로 다른 길이를 갖도록 형성되어야 한다.The length of the top chassis 110 formed of the four unit members formed as described above is formed to have different lengths depending on the length of the mold frame 130, that is, the long side and the short side of the mold frame 130. Should be.

이는 탑샤시(110)의 길이가 모두 동일할 경우 몰드프레임(130)의 모서리에서 상호 겹쳐지는 부분이 발생하기 때문으로 몰드프레임(130)의 단변에 결합되는 탑샤시(110)는 도 3에 도시된 바와 같이 몰드프레임(130)의 단변 길이 L에서 B'의 2 배에 해당하는 길이만큼을 뺀 A 의 길이를 갖는다.This is because when the lengths of the top chassis 110 are all the same, the overlapping portions are formed at the edges of the mold frame 130, so that the top chassis 110 coupled to the short side of the mold frame 130 is illustrated in FIG. 3. As described above, the length of A is obtained by subtracting the length corresponding to two times B 'from the short side length L of the mold frame 130.

또한, 몰드프레임(130)의 장변에 결합되는 탑샤시(110)는 몰드프레임(130)의 장변 길이 B와 동일하여도 무방하다.In addition, the top chassis 110 coupled to the long side of the mold frame 130 may be the same as the long side length B of the mold frame 130.

이와 같이 형성된 몰드프레임과 탑샤시의 체결 과정을 설명하면 다음과 같다.Referring to the fastening process of the mold frame and the top chassis formed as described above are as follows.

먼저, 몰드프레임(130)의 일측면 또는 대응되는 양측면에 LCD 패널에 빛을 조사하는 램프 구조물(140,145)을 삽입하고, 램프 구조물(140,145)의 측면에 발생된 빛을 LCD 패널 쪽으로 안내하는 도광판(122)을 위치시킨다.First, the lamp structures 140 and 145 for irradiating light to the LCD panel are inserted into one side or corresponding both sides of the mold frame 130, and the light guide plate for guiding the light generated on the sides of the lamp structures 140 and 145 toward the LCD panel ( 122).

이후, 도광판(122)의 상부면에 도광판(122)에서 안내된 빛을 집광하고 확산하는 시트류(124)를 삽입하고, 시트류(124)의 상부면에 정보를 디스플레이 하는 LCD 패널(126)을 위치시킨다.Subsequently, an LCD panel 126 is inserted into the upper surface of the light guide plate 122 to insert sheets 124 that collect and diffuse the light guided by the light guide plate 122 and to display information on the upper surface of the sheet 124. Locate it.

이어서 램프 구조물(140.145), 도광판(122), 시트류(124), LCD 패널(126)등이 몰드프레임(130)에서 이탈되는 것을 방지하기 위하여 4 개의 단위 부재로 구성된 탑샤시(110)중 몰드프레임(130)의 단변에 결합되는 해당 탑샤시(112)의 슬라이드 돌출부(112a)를 몰드프레임(130)의 슬라이드 홈(135)에 대응시킨 상태로 밀어 넣어 슬라이드 결합한다.Then, the mold of the top chassis 110 composed of four unit members to prevent the lamp structure 140.145, the light guide plate 122, the sheets 124, the LCD panel 126, etc. from being separated from the mold frame 130. The slide protrusion 112a of the top chassis 112 coupled to the short side of the frame 130 is slide-fitted in a state corresponding to the slide groove 135 of the mold frame 130.

이와 같이 몰드프레임(130)의 단변에 해당 탑샤시(112)가 결합되면, 몰드프레임(130)의 장변에 결합되는 해당 탑샤시(112)의 슬라이드 돌출부(114a)를 몰드프레임(130)의 슬라이드 홈(135)에 대응시킨 상태로 밀어 넣어 슬라이드 결합한다.When the top chassis 112 is coupled to the short side of the mold frame 130 as described above, the slide protrusion 114a of the top chassis 112 coupled to the long side of the mold frame 130 is slid from the mold frame 130. It slides in the state corresponding to the groove | channel 135, and slides together.

이와 같이 몰드프레임(130)에 슬라이드 홈(135)을 형성하고, 단면이 ㄷ자 형상인 4 개의 단위 부재로 형성된 탑샤시(110)에 슬라이드 돌출부(112a,114a)를 형성하여 몰드프레임(130)과 탑샤시(110)를 슬라이드 결합할 경우 결합 강도가 개선되고, 백커버의 역할을 탑샤시(110)가 대신할 수 있음으로 인하여 작업성이 크게 향상된다.As such, the slide groove 135 is formed in the mold frame 130, and the slide protrusions 112a and 114a are formed in the top chassis 110 formed of four unit members having a U-shaped cross section. When the top chassis 110 is coupled to the slide coupling strength is improved, the workability is greatly improved because the top chassis 110 can replace the role of the back cover.

이상에서 상세하게 설명한 바와 같이, 본 발명은 몰드프레임의 외측면에 슬라이딩 홈을 형성하고, 탑샤시의 내측면에 슬라이드 홈에 끼워지는 슬라이드 돌출부를 형성하고 이 두 부재를 슬라이드 결합시킴으로써 LCD 모듈에 가해지는 충격에 의하여 체결부가 파손되는 것을 방지할 수 있고, LCD 모듈의 조립, 분리를 용이하게 할 수 있어 작업효율이 상승되는 효과가 있다.As described in detail above, the present invention is applied to the LCD module by forming a sliding groove on the outer surface of the mold frame, forming a slide projection to be fitted to the slide groove on the inner surface of the top chassis and sliding the two members together. It is possible to prevent the fastening portion from being damaged by the impact, and to facilitate the assembly and separation of the LCD module, thereby increasing the work efficiency.

도 1은 종래의 LCD 모듈 구조를 개략적으로 도시한 사시도,1 is a perspective view schematically showing a conventional LCD module structure;

도 2는 도 1을 A-A'선으로 절단한 단면도.2 is a cross-sectional view taken along the line AA ′ of FIG. 1.

도 3은 본 발명에 의한 몰드프레임과 탑샤시의 구조를 개략적으로 도시한 분해 사시도.Figure 3 is an exploded perspective view schematically showing the structure of the mold frame and the top chassis according to the present invention.

도 4는 도 3의 I-I' 단면도.4 is a cross-sectional view taken along line II ′ of FIG. 3.

Claims (2)

빛을 발산하는 램프 구조물;Lamp structures for emitting light; 발산된 빛을 안내하는 도광판;A light guide plate for guiding the emitted light; 상기 도광판의 상부에 설치되어 상기 도광판에서 안내된 빛을 확산하고 집광하는 시트류들;Sheets disposed on an upper portion of the light guide plate to diffuse and collect light guided by the light guide plate; 상기 시트류들의 상부에 설치되어 있는 LCD 패널;An LCD panel installed on top of the sheets; 상기 LCD 패널이 내측면에 삽입 고정되고, 외측면에는 소정 깊이의 슬라이드 홈이 둘러져 형성되어 있는 몰드프레임; 및A mold frame in which the LCD panel is inserted and fixed to an inner side and a slide groove having a predetermined depth is formed on the outer side; And 상기 몰드프레임의 상면, 밑면, 측면과 접촉되고, 상기 몰드프레임의 슬라이드 홈과 슬라이드 결합되도록 내측면에 돌출된 슬라이드 돌출부가 형성되어 있는 탑샤시를 포함하는 것을 특징으로 하는 엘씨디 모듈.And a top chassis in contact with the top, bottom, and side surfaces of the mold frame and having a slide protrusion protruding from an inner side thereof so as to slide-engage with the slide groove of the mold frame. 제1항에 있어서, 상기 탑샤시는 상기 몰드프레임의 4 면과 슬라이드 결합하는 4 개의 단위 부재들을 포함하는 것을 특징으로 하는 엘씨디 모듈.The LCD module of claim 1, wherein the top chassis includes four unit members that slide-couple with four sides of the mold frame.
KR1019980011317A 1998-03-31 1998-03-31 LCD Module KR100523271B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180075295A (en) * 2016-12-26 2018-07-04 엘지디스플레이 주식회사 Display device with case top alligned with fixing element of integrated type
CN111344769A (en) * 2017-11-08 2020-06-26 堺显示器制品株式会社 Display device and method for manufacturing display device

Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
KR100662878B1 (en) * 1999-10-29 2006-12-28 삼성전자주식회사 Liquid crystal display
KR100656543B1 (en) * 1999-12-20 2006-12-12 삼성전자주식회사 Liquid crystal display
KR100896093B1 (en) * 2007-04-25 2009-05-06 알티전자 주식회사 Back Light Unit Of Direct Type

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KR970028654A (en) * 1995-11-10 1997-06-24 김광호 LCD Module with Improved Top Chassis Fixation

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
KR970028654A (en) * 1995-11-10 1997-06-24 김광호 LCD Module with Improved Top Chassis Fixation

Cited By (3)

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Publication number Priority date Publication date Assignee Title
KR20180075295A (en) * 2016-12-26 2018-07-04 엘지디스플레이 주식회사 Display device with case top alligned with fixing element of integrated type
KR102624861B1 (en) * 2016-12-26 2024-01-12 엘지디스플레이 주식회사 Display device with case top alligned with fixing element of integrated type
CN111344769A (en) * 2017-11-08 2020-06-26 堺显示器制品株式会社 Display device and method for manufacturing display device

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