KR100953651B1 - Backlight assembly - Google Patents

Backlight assembly Download PDF

Info

Publication number
KR100953651B1
KR100953651B1 KR1020030089447A KR20030089447A KR100953651B1 KR 100953651 B1 KR100953651 B1 KR 100953651B1 KR 1020030089447 A KR1020030089447 A KR 1020030089447A KR 20030089447 A KR20030089447 A KR 20030089447A KR 100953651 B1 KR100953651 B1 KR 100953651B1
Authority
KR
South Korea
Prior art keywords
guide plate
light guide
space
light
backlight assembly
Prior art date
Application number
KR1020030089447A
Other languages
Korean (ko)
Other versions
KR20050056432A (en
Inventor
고병익
Original Assignee
삼성모바일디스플레이주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 삼성모바일디스플레이주식회사 filed Critical 삼성모바일디스플레이주식회사
Priority to KR1020030089447A priority Critical patent/KR100953651B1/en
Publication of KR20050056432A publication Critical patent/KR20050056432A/en
Application granted granted Critical
Publication of KR100953651B1 publication Critical patent/KR100953651B1/en

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133314—Back frames
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame

Landscapes

  • 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)
  • Planar Illumination Modules (AREA)

Abstract

본 발명은 액정표시장치에 채용되는 백라이트 어셈블리에 관한 것으로서, 복수의 광원에서 발산된 광을 LCD 패널 후면쪽으로 가이드하는 도광판과, 도광판의 외주를 감싸는 형태로 구성되고 LCD 패널의 측면 방향에서 도광판의 일측을 따라 형성된 부품실장공간 및 광원이 설치되는 공간이 형성되는 몰드 프레임을 포함하는 백라이트 어셈블리에 있어서, 도광판은 복수의 광원 사이 공간에 배치되는 복수의 돌출부를 연장 형성하고, 복수의 광원이 설치되는 공간, 복수의 돌출부가 배치되는 공간 및 부품실장공간이 연통된다. The present invention relates to a backlight assembly employed in a liquid crystal display device, comprising: a light guide plate for guiding light emitted from a plurality of light sources toward a rear side of an LCD panel, and a form surrounding the outer circumference of the light guide plate and having one side of the light guide plate in a lateral direction of the LCD panel. In the backlight assembly including a mold frame is formed to form a component mounting space and a light source is installed along the light guide plate, the light guide plate extends a plurality of protrusions disposed in the space between the plurality of light sources, the space is installed The space in which the plurality of protrusions are arranged and the component mounting space communicate with each other.

백라이트 어셈블리, 광원, 도광판, 실장, 돌출부Backlight Assembly, Light Source, Light Guide Plate, Mount, Projection

Description

백라이트 어셈블리{Backlight assembly}Backlight assembly

도 1은 일반적인 백라이트 어셈블리를 도시한 사시도이다.1 is a perspective view illustrating a general backlight assembly.

도 2는 도 1의 요부 확대 평면도이다.FIG. 2 is an enlarged plan view of main parts of FIG. 1. FIG.

도 3은 본 발명의 백라이트 어셈블리를 도시한 요부 확대 평면도이다.3 is an enlarged plan view illustrating main parts of the backlight assembly of the present invention;

본 발명은 액정표시장치에 채용되는 백라이트 어셈블리에 관한 것으로서, 특히 광원의 지지구조 개선으로 도광판 및 부품의 설치 공간을 넓게 확보할 수 있도록 한 것에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a backlight assembly employed in a liquid crystal display device, and more particularly, to a method of improving a support structure of a light source so as to secure a wide space for installing a light guide plate and components.

이동통신수단의 단말기로는 휴대폰으로 통칭되는 셀룰러폰, PCS폰, IMT-2000, WAP폰 등이 있으며, 또한 개인휴대단말기(PDA) 등이 잘 알려져 있다.Terminals of the mobile communication means include cellular phones, PCS phones, IMT-2000, WAP phones, and so on.

이러한 이동통신수단의 표시장치로서는 액정표시장치(LCD)가 주로 사용되고 있는바, 최근에는 폴더형 구조에 맞추어 거의 모든 이동통신수단에 듀얼 액정표시장치가 사용되고 있다.As a display device of such mobile communication means, a liquid crystal display (LCD) is mainly used. In recent years, a dual liquid crystal display device is used for almost all mobile communication means in accordance with a folding structure.

일반적으로 액정표시장치는 자기 발광을 하지 않기 때문에, LCD 패널을 투과한 외부 광을 반사시켜 정보를 표시하거나, 또는 LCD 패널의 배면에 별도의 광원, 즉 백라이트 어셈블리를 설치하여 정보를 표시한다.In general, liquid crystal displays do not self-luminous, and thus display information by reflecting external light transmitted through the LCD panel, or display information by installing a separate light source, that is, a backlight assembly, on the back of the LCD panel.

백라이트 어셈블리의 일 예가 도 1에 도시되어 있다. 도시한 바와 같이 백라이트 어셈블리는 일정 광을 발산하는 광원으로서 LED(1)와, 상기 LED(1)에서 발산된 광을 LCD 패널 후면쪽으로 가이드하는 도광판(3)을 포함하고, 상기 도광판(3) 및 LED(1)를 지지하는 몰드 프레임(5)를 설치하며, 상기 몰드 프레임(5)의 외주에 강성 구조로서 베즐(bezel)을 결합 설치하여 어셈블리되어 진다.One example of a backlight assembly is shown in FIG. 1. As shown in the drawing, the backlight assembly includes an LED 1 as a light source for emitting a predetermined light, and a light guide plate 3 for guiding the light emitted from the LED 1 toward the back of the LCD panel, wherein the light guide plate 3 and The mold frame 5 supporting the LED 1 is installed, and the bezel is assembled to the outer circumference of the mold frame 5 as a rigid structure.

도시 생략하였지만 도광판(3)의 상부에는 누설되는 광을 반사시키는 반사판이 설치되고, 상부에는 광의 휘도를 상승시키는 광학시트류가 설치되며, 그 하부에는 LCD 패널이 설치되어 진다.Although not shown, a reflecting plate for reflecting the light leaking is provided at the upper portion of the light guide plate 3, an optical sheet for increasing the brightness of the light is provided at the upper portion thereof, and an LCD panel is provided at the lower portion thereof.

여기서 상기한 몰드 프레임(5)에는 도광판(3)의 아래쪽(도2 참조)에 요입부(7)를 형성하여 LED(1)의 조립 및 설치를 가능하게 한다.In the mold frame 5, the concave portion 7 is formed below the light guide plate 3 (see FIG. 2) to enable the assembly and installation of the LED 1.

그러나 상술한 구조의 종래 백라이트 어셈블리는 LED(1)를 매설하기 위하여 마련된 요입부(7) 및 둘레 격벽으로 인하여 불필요한 공간(S)이 생기게 되고, 그 결과 동일 사이즈의 백라이트 어셈블리일 경우 도광판(3)의 사이즈가 축소되며, 내부 부품 실장 공간이 축소되는 문제점을 발생하게 된다.However, the conventional backlight assembly having the above-described structure causes unnecessary space S due to the recess 7 and the circumferential partition provided for embedding the LED 1, and as a result, the light guide plate 3 when the backlight assembly is the same size. Reduces the size of the, and causes a problem that the internal component mounting space is reduced.

본 발명의 목적은 상술한 종래 기술의 문제점을 해결하기 위한 것으로서, LED를 매설하는데 필요한 격벽 구조를 제거하여, 불필요한 공간을 최소화하고 도광판 자체의 크기를 확대하며 부품의 실장 공간을 넓게 확보할 수 있도록 한 백라이트 어셈블리를 제공하기 위한 것이다.An object of the present invention is to solve the above-mentioned problems of the prior art, to eliminate the bulkhead structure required for embedding the LED, to minimize unnecessary space, to enlarge the size of the light guide plate itself, and to secure a wide mounting space of parts To provide one backlight assembly.

상기 목적에 따라, 본 발명에서는 복수의 광원에서 발산된 광을 LCD 패널 후면쪽으로 가이드하는 도광판과, 도광판의 외주를 감싸는 형태로 구성되고 LCD 패널의 측면 방향에서 도광판의 일측을 따라 형성된 부품실장공간 및 광원이 설치되는 공간이 형성되는 몰드 프레임을 포함하는 백라이트 어셈블리에 있어서, 도광판은 복수의 광원 사이 공간에 배치되는 복수의 돌출부를 연장 형성하고, 복수의 광원이 설치되는 공간, 복수의 돌출부가 배치되는 공간 및 부품실장공간이 연통된다. In accordance with the above object, in the present invention, a light guide plate for guiding light emitted from a plurality of light sources toward the rear of the LCD panel, and a component mounting space formed along one side of the light guide plate in a lateral direction of the LCD panel, A backlight assembly including a mold frame having a space in which a light source is installed, wherein the light guide plate extends a plurality of protrusions disposed in a space between a plurality of light sources, and includes a space in which a plurality of light sources are installed and a plurality of protrusions. The space and the component mounting space communicate with each other.

바람직하게 상기 도광판은 복수 광원의 사이 공간으로 연장된 돌출부를 포함하여 구성함을 특징으로 한다.Preferably, the light guide plate is configured to include a protrusion extending into the space between the plurality of light sources.

이하, 본 발명의 바람직한 실시예를 첨부 도면에 의거하여 설명하기로 한다.Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

도 3은 본 발명의 백라이트 어셈블리를 확대 도시한 것으로서, 기본적인 구성은 도 1을 참조하여 설명한다.3 is an enlarged view of the backlight assembly of the present invention, and a basic configuration thereof will be described with reference to FIG. 1.

도면을 통하여 알 수 있는 바와 같이, 본 발명의 백라이트 어셈블리는 외관적으로 몰드 프레임(5)을 포함하며, 상기 몰드 프레임(5)의 내측에 소정의 공간을 마련하여 도광판(3) 및 광원으로서의 LED(1)가 조립 설치되는 구조로 이루어진다.As can be seen from the figure, the backlight assembly of the present invention includes a mold frame 5 in appearance, and provides a predetermined space inside the mold frame 5 to provide a light guide plate 3 and an LED as a light source. It consists of a structure in which (1) is assembled and installed.

몰드 프레임(5)은 도광판(3)의 외주를 감싸는 형태로 구성하되, 상기 도광판(3)의 적어도 일변쪽에 측벽을 제거 개방하여 LED(1)가 설치되는 공간과 부품실장공간(9)이 연통되게 구성한다. 한편, 본 실시예에 있어, 도광판(3)은 복수의 LED(1) 사이에 대응하는 공간으로 배치되는 돌출부(31)를 연장 형성하고 있는바, 이 복수의 돌출부(31)가 배치되는 공간 역시, 상기 LED(1)가 설치되는 공간 및 상기 부품실장공간(9)과도 연통된다. The mold frame 5 is configured to surround the outer circumference of the light guide plate 3, but the side wall is removed and opened on at least one side of the light guide plate 3 so that the space where the LED 1 is installed and the component mounting space 9 communicate with each other. To be configured. On the other hand, in the present embodiment, the light guide plate 3 extends and forms the protrusions 31 arranged in the spaces corresponding to the plurality of LEDs 1, and the space in which the plurality of protrusions 31 is arranged is also formed. It is also in communication with the space in which the LED 1 is installed and the component mounting space 9.

이와 같은 구성에 따라 본 발명에 의한 백라이트 어셈블리는 종래 기술의 도면(도2 참조)과 비교할 때, 불필요한 공간(S)을 제거하게 됨을 알 수 있으며, 해당하는 길이 만큼 부품실장공간(9)을 확대할 수 있다. 또한 해당하는 길이 만큼 도광판(3)의 자체 크기를 확대할 수도 있다.According to this configuration, it can be seen that the backlight assembly according to the present invention eliminates unnecessary space S, as compared with the prior art drawings (see FIG. 2), and enlarges the component mounting space 9 by a corresponding length. can do. In addition, the size of the light guide plate 3 may be increased by a corresponding length.

부품실장공간(9)의 확대와 LED(1) 설치 공간의 연통으로, 본 발명에서는 FPC(Flexible Printed Circuit), 칩(chip) 및 IC 구동 부품의 설치 공간을 넓게 확보할 수 있으며, 그 결과 부품의 조립이 용이하고 불량율을 줄일 수 있다.Due to the expansion of the component mounting space 9 and the communication of the LED 1 installation space, in the present invention, the installation space of the flexible printed circuit (FPC), the chip, and the IC driving components can be secured widely, and as a result, the component It is easy to assemble and reduce the defective rate.

또한 상기 도광판(3)은 복수 LED(1)의 사이 공간으로 돌출부(31)를 더 연장하여 형성함으로써, 그 결과 LED(1)를 감싸는 형태로 지지할 수 있으며, 도광판(3)의 전체 크기를 확대하는 효과도 얻을 수 있다.In addition, the light guide plate 3 is formed by further extending the protrusions 31 into the spaces between the plurality of LEDs 1, so that the light guide plate 3 can be supported in the form of surrounding the LEDs 1, thereby supporting the overall size of the light guide plate 3. The effect of enlarging can also be obtained.

이와 같이 구성되는 본 발명의 백라이트 어셈블리는 도시 생략하였지만 도광판(3)의 상부에 누설되는 광을 반사시키는 반사판을 설치하고 있으며, 하부에는 광의 휘도를 상승시키는 광학시트류를 설치하여 이루어진다. 물론 도광판(3)의 하부에는 LCD 패널이 설치되며, 전원을 공급하기 위한 FPC(Flexible Printed Circuit)를 더 포함할 수 있다.Although not shown, the backlight assembly according to the present invention is provided with a reflecting plate for reflecting light leaking on the upper part of the light guide plate 3, and an optical sheet for increasing the brightness of light is provided at the lower part. Of course, the LCD panel is installed under the light guide plate 3, and may further include a flexible printed circuit (FPC) for supplying power.

상기에서는 본 발명에 따른 액정표시장치의 바람직한 실시예에 대하여 설명하였지만, 본 발명은 이에 한정되는 것이 아니고 특허청구범위와 발명의 상세한 설명 및 첨부한 도면의 범위 안에서 여러가지로 변형하여 실시하는 것이 가능하고, 이 또한 본 발명의 범위에 속한다.In the above, a preferred embodiment of the liquid crystal display device according to the present invention has been described. However, the present invention is not limited thereto, and various modifications can be made within the scope of the claims and the detailed description of the invention and the accompanying drawings. This also belongs to the scope of the present invention.

이상에서 살펴 본 바람직한 실시 형태를 통하여 알 수 있는 바와 같이, 본 발명의 백라이트 어셈블리는 종래 구조에서 광원을 매설하기 위한 요입부 및 격벽을 제거하는 공간적인 이점에 의거하여, 도광판 자체의 크기를 확대할 수 있으며 부품의 실장 공간을 넓게 확보하는 효과를 얻을 수 있다.As can be seen from the above-described preferred embodiment, the backlight assembly of the present invention can increase the size of the light guide plate itself based on the spatial advantage of removing the recesses and partitions for embedding the light source in the conventional structure. In addition, it is possible to obtain an effect of securing a large space for mounting parts.

또한 본 발명에 의하면 FPC, 칩 및 IC 구동 부품의 설치 공간을 넓게 확보할 수 있으며, 그 결과 부품의 조립이 용이하고 불량율을 줄이는 효과를 얻을 수 있다.In addition, according to the present invention it is possible to secure a large installation space of the FPC, chip and IC drive components, as a result it is possible to easily assemble the components and to reduce the defective rate.

Claims (2)

복수의 광원에서 발산된 광을 LCD 패널 후면쪽으로 가이드하는 도광판과, 상기 도광판의 외주를 감싸는 형태로 구성되고 상기 LCD 패널의 측면 방향에서 상기 도광판의 일측을 따라 형성된 부품실장공간 및 상기 광원이 설치되는 공간이 형성되는 몰드 프레임을 포함하는 백라이트 어셈블리에 있어서, The light guide plate for guiding the light emitted from a plurality of light sources toward the rear of the LCD panel, and the component mounting space formed along one side of the light guide plate in the lateral direction of the LCD panel and the light source is installed A backlight assembly comprising a mold frame in which a space is formed, 상기 도광판은 상기 복수의 광원 사이 공간에 배치되는 복수의 돌출부를 연장 형성하고,The light guide plate extends to form a plurality of protrusions disposed in the space between the plurality of light sources, 상기 복수의 광원이 설치되는 공간, 상기 복수의 돌출부가 배치되는 공간 및 상기 부품실장공간이 연통된 백라이트 어셈블리.And a space in which the plurality of light sources are installed, a space in which the plurality of protrusions are disposed, and the component mounting space. 삭제delete
KR1020030089447A 2003-12-10 2003-12-10 Backlight assembly KR100953651B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020030089447A KR100953651B1 (en) 2003-12-10 2003-12-10 Backlight assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020030089447A KR100953651B1 (en) 2003-12-10 2003-12-10 Backlight assembly

Publications (2)

Publication Number Publication Date
KR20050056432A KR20050056432A (en) 2005-06-16
KR100953651B1 true KR100953651B1 (en) 2010-04-20

Family

ID=37251039

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030089447A KR100953651B1 (en) 2003-12-10 2003-12-10 Backlight assembly

Country Status (1)

Country Link
KR (1) KR100953651B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020204730A (en) * 2019-06-18 2020-12-24 株式会社ジャパンディスプレイ Electronic apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001320465A (en) * 2000-05-12 2001-11-16 Fujitsu Ltd Portable communication apparatus
KR20030060023A (en) * 2002-01-05 2003-07-12 삼성전자주식회사 Liquid crystal display apparatus
JP2003279973A (en) * 2002-03-20 2003-10-02 Kawaguchiko Seimitsu Co Ltd Backlight attaching structure for liquid crystal display device
KR20030080825A (en) * 2002-04-11 2003-10-17 삼성전자주식회사 Back light assembly and method for assembling thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001320465A (en) * 2000-05-12 2001-11-16 Fujitsu Ltd Portable communication apparatus
KR20030060023A (en) * 2002-01-05 2003-07-12 삼성전자주식회사 Liquid crystal display apparatus
JP2003279973A (en) * 2002-03-20 2003-10-02 Kawaguchiko Seimitsu Co Ltd Backlight attaching structure for liquid crystal display device
KR20030080825A (en) * 2002-04-11 2003-10-17 삼성전자주식회사 Back light assembly and method for assembling thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020204730A (en) * 2019-06-18 2020-12-24 株式会社ジャパンディスプレイ Electronic apparatus
WO2020255732A1 (en) * 2019-06-18 2020-12-24 株式会社ジャパンディスプレイ Electronic apparatus
JP7229858B2 (en) 2019-06-18 2023-02-28 株式会社ジャパンディスプレイ Electronics

Also Published As

Publication number Publication date
KR20050056432A (en) 2005-06-16

Similar Documents

Publication Publication Date Title
KR100829840B1 (en) LIQUID CRYSTAl DISPLAY DEVICE AND BACKLI GHT
JP4226796B2 (en) Liquid crystal display
US20120140139A1 (en) Liquid crystal display module and one-piece back plate thereof
US20060244891A1 (en) Display device
US20070009820A1 (en) Display device and method of assembling the display device
KR20040056744A (en) Combination structure of liquid crystal device module & mounting frame
KR20060043219A (en) Back light module
US20070273806A1 (en) Liquid crystal display and assembly method thereof
JP2006208533A (en) Display module
JP2004029186A (en) Liquid crystal module and liquid crystal monitor using the same
JP2008009010A (en) Display device
US8149349B2 (en) Liquid crystal display module
US20090109374A1 (en) Liquid Crystal Display Device
CN111290173A (en) Backlight module and display device
CN103162161B (en) Backlight module and liquid crystal display device
KR100953651B1 (en) Backlight assembly
US20060227261A1 (en) Light guide plate and backlight module using the same
US8780290B2 (en) Liquid displaying device
JP2007053094A (en) Molder frame, and backlight assembly and display device equipped with molder frame
JP2006201210A (en) Liquid crystal module
JP2005070569A (en) Mobile communication machine and liquid crystal display module mounting method used therefor
KR20060007517A (en) Back light unit for lcd
KR100970262B1 (en) Direct type backlight unit
CN209928176U (en) Liquid crystal display structure with high light output
KR100707012B1 (en) Apparatus for settling liquid crystal display module on portable appliances

Legal Events

Date Code Title Description
N231 Notification of change of applicant
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20130329

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20140401

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20160329

Year of fee payment: 7

FPAY Annual fee payment

Payment date: 20180403

Year of fee payment: 9

FPAY Annual fee payment

Payment date: 20190401

Year of fee payment: 10