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公开(公告)号：KR100897745B1
公开(公告)日：2009-05-15
申请号：KR1020020036018
申请日：2002-06-26
Applicant: 삼성전자주식회사
IPC: G02F1/13357
CPC classification number: G02F1/133611 , F21V5/02 , G02B6/0051 , G02F1/133604 , G02F2001/133607
Abstract: 표시 품질을 향상시킬 수 있는 백 라이트 어셈블리 및 이를 갖는 직하형 액정 표시 장치가 개시된다. 백 라이트 어셈블리 및 이를 갖는 직하형 액정 표시 장치는 하나 이상의 램프로부터 발생된 제1 광을 확산하는 확산층과, 확산층의 일면으로부터 돌출되어 제1 광의 경로를 변경하는 광 경로 변경층으로 이루어진 광 확산 부재를 구비하여, 제1 광을 균일한 휘도 분포를 갖는 제2 광으로 출사한다. 이때, 광 경로 변경층은 확산층의 입사면 또는 출사면에 형성될 수 있으며, 입사면 또는 출사면으로부터 제1 각으로 기울어진 제1 광 경로 변경면과, 제2 각으로 기울어진 제2 광 경로 변경면을 갖는 하나 이상의 돌출부를 구비한다. 따라서, 백 라이트 어셈블리의 휘도 균일성을 확보할 수 있으며, 더 나아가 직하형 액정 표시 장치의 표시 품질을 향상시킬 수 있다.
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公开(公告)号：KR100845562B1
公开(公告)日：2008-07-10
申请号：KR1020020027601
申请日：2002-05-18
Applicant: 삼성전자주식회사
IPC: G02F1/13357
Abstract: 광의 균일도를 향상할 수 있는 직하형 액정 표시 장치가 개시된다. 직하형 액정 표시 장치는, 광을 발생하기 위한 램프, 상기 램프를 바닥면에 수납하기 위한 수납 부재, 상기 램프의 상부에 위치하고, 상기 램프로부터의 광을 확산하기 위한 확산 부재, 상기 수납 부재와 결합하고, 상기 확산부재를 지지하여 상기 수납 부재와 상기 확산 부재와의 사이를 소정의 거리로 이격하기 위한 제1 지지부재 및 상기 확산부재와 상기 지지부재와의 사이에 설치되고, 상기 확산부재를 지지하여 상기 확산부재의 변형을 방지하기 위한 제2 지지부재를 갖는다. 따라서, 액정 표시 패널의 신뢰성을 향상시킬 수 있고, 액정 표시 패널로 제공되는 광의 균일도를 일정하게 유지할 수 있다.
Abstract translation: 公开了一种能够改善光的均匀性的直下型液晶显示装置。 直下式液晶显示装置包括用于产生光的灯，用于将灯容纳在地板上的外壳构件，设置在灯上用于散射来自灯的光的散射构件， 第一支撑构件，用于支撑扩散构件并且在储存构件与扩散构件之间间隔开预定距离;以及第二支撑构件，设置在扩散构件与支撑构件之间， 以及用于防止扩散构件变形的第二支撑构件。 因此，可以提高液晶显示面板的可靠性，并且提供给液晶显示面板的光的均匀性可以保持恒定。
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公开(公告)号：KR1020040000776A
公开(公告)日：2004-01-07
申请号：KR1020020035717
申请日：2002-06-25
Applicant: 삼성전자주식회사
IPC: G02F1/13357
CPC classification number: F21V19/009
Abstract: PURPOSE: A lamp fixing holder and a back light assembly having the same are provided to realize a display of the high quality by maximizing the use efficiency of light generated in a lamp. CONSTITUTION: A lamp fixing holder(100) includes a lamp fixing body(110) and a fixing member(120). The lamp fixing body restraints a lamp(130) from moving while minimizing loss of light generated from the lamp. The lamp fixing body is roundly formed to be inserted into a part of a cylindrical surface of the lamp. The fixing member fixes the lamp fixing body at a container(200) containing the lamp to face a part of the lamp which is not hidden by the lamp fixing body with the liquid crystal display panel.
Abstract translation: 目的：提供一种灯固定支架及其背光组件，以通过使灯中产生的光的使用效率最大化来实现高质量的显示。 构成：灯固定架（100）具有灯固定体（110）和固定部件（120）。 灯固定体约束灯（130）不移动同时最小化从灯产生的光的损失。 灯固定体圆形地形成为插入到灯的圆柱形表面的一部分中。 固定构件将灯固定体固定在容纳有灯的容器（200）上，以与液晶显示面板的灯固定体未隐藏的一部分灯对置。
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公开(公告)号：KR1020030093845A
公开(公告)日：2003-12-11
申请号：KR1020020031725
申请日：2002-06-05
Applicant: 삼성전자주식회사
IPC: G02F1/13357
CPC classification number: G02F1/133604
Abstract: PURPOSE: A backlight assembly and a liquid crystal display device using the same are provided to recover the luminance ununiformity between lamps by disposing a plurality of short lamps in serial and a luminance deviation reducing elements between the lamps. CONSTITUTION: A backlight assembly includes a receiving container(100), at least two lamps(200), a lamp holder(300), a diffusion plate(500), and a luminance deviation reducing unit(400). The lamps are disposed on a bottom surface(110) of the receiving container in serial in a first direction with first electrodes(220) facing each other. The lamp holder fixes the facing ends of the lamps and is mounted in a second direction to the bottom surface. The luminance deviation reducing unit has first and second light diffusion surfaces connected to each other with a first viewing angle for covering the parts between the lamps, and third and fourth diffusion surfaces connected to each other with a second viewing angle.
Abstract translation: 目的：提供背光组件和使用其的液晶显示装置，以通过串联设置多个短灯和灯之间的亮度偏差减小元件来恢复灯之间的亮度不均匀性。 构成：背光组件包括接收容器（100），至少两个灯（200），灯座（300），扩散板（500）和亮度偏差减小单元（400）。 灯以与第一电极（220）相对的方式在第一方向上串联地设置在接收容器的底表面（110）上。 灯座固定灯的相对端并沿着第二方向安装在底面上。 亮度偏差减小单元具有以第一视角相互连接的第一和第二光扩散表面，用于覆盖灯之间的部分，以及以第二视角彼此连接的第三和第四扩散表面。
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公开(公告)号：KR1020030090406A
公开(公告)日：2003-11-28
申请号：KR1020020028697
申请日：2002-05-23
Applicant: 삼성전자주식회사
IPC: G02F1/13357
CPC classification number: G02F1/133604 , G02F1/133606 , G02F1/133608 , G02F1/133611 , G02F2001/133607
Abstract: PURPOSE: A direct type liquid crystal display device is provided to prevent the generation of Becke's line on a screen by forming a Becke's line preventing pattern on a diffusion sheet and the discoloring of the Becke's line preventing pattern by ultraviolet rays and visible rays included in the light of a lamp and the heat of the lamp by mounting a diffusion plate between the sheet and the lamp. CONSTITUTION: A direct type liquid crystal display device includes a diffusion sheet(242) having an incident surface to which light provided from a lamp is incident. The incident surface of the diffusion sheet is formed with a Becke's line preventing pattern(242a) for blocking the Becke's line caused by the light of the lamp. The pattern is formed at a position corresponding to the position of the lamp. Beads or a binder(242b) is further coated on a projecting surface of the diffusion sheet to project the incident light to a liquid crystal panel.
Abstract translation: 目的：提供一种直接型液晶显示装置，通过在扩散片上形成Becke线防止图案，并通过紫外线和可见光包含的Becke线防止图案的变色来防止Becke线在屏幕上的产生 通过在片材和灯之间安装扩散板，灯的光和灯的热量。 构成：一种直接型液晶显示装置，包括具有从灯入射的光入射到该入射面的扩散片（242）。 散射片的入射表面形成有用于阻挡由灯的光引起的贝克线的贝克线防止图案（242a）。 该图案形成在与灯的位置对应的位置处。 珠粒或粘合剂（242b）进一步涂覆在扩散片的突出表面上，以将入射光投射到液晶面板。
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Patent Agency Ranking
公开(公告)号：KR1020030089534A
公开(公告)日：2003-11-22
申请号：KR1020020026805
申请日：2002-05-15
Applicant: 삼성전자주식회사
IPC: G02F1/13357
CPC classification number: G02F1/133602 , G02F1/133605 , G02F2001/133612 , H01J11/22
Abstract: PURPOSE: A backlight assembly for a liquid crystal display is provided to form a hot electrode connecting part through connector connection between hot electrodes and a cold electrode connecting part through connection connector between cold electrodes before assembling a reflective plate, and move the cold electrode connecting part to the hot electrode connecting part, thereby preventing damage of lamps wires and lowering of the work efficiency due to the reflective plate. CONSTITUTION: A plurality of lamps(210,220,230,240) having hot and cold electrodes are arranged on a reflective plate(100). A plurality of hot wires(212,222,232,242) have one ends connected with the hot electrodes of the lamps respectively. A plurality of cold wires(214,224,234,244) have one ends connected with the cold electrodes of the lamps respectively. First and second connectors(310,320) for hot electrodes are connected with the other ends of at least two or more hot wires for providing first power voltage to the hot electrodes. First and second connectors(410,420) for cold electrodes are connected with the other ends of at least two or more cold wires for providing second power voltage provided from the outside to the cold electrodes of the lamps.
Abstract translation: 目的：提供一种用于液晶显示器的背光组件，用于在组装反射板之前，通过热电极与冷电极连接部分之间的连接连接部分与冷电极之间的连接连接器形成热电极连接部分，并移动冷电极连接部分 到热电极连接部分，从而防止灯丝损坏并降低由于反射板引起的工作效率。 构成：具有热电极和冷电极的多个灯（210,220,230,240）布置在反射板（100）上。 多个热丝（212,222,232,242）的一端分别与灯的热电极连接。 多个冷线（214,224,234,244）的一端分别与灯的冷电极连接。 用于热电极的第一和第二连接器（310,320）与至少两个或更多个热丝的另一端连接，以向热电极提供第一电源电压。 用于冷电极的第一和第二连接器（410,420）与至少两根或多根冷线的另一端连接，用于提供从外部向灯的冷电极提供的第二电源电压。
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公开(公告)号：KR1020030089533A
公开(公告)日：2003-11-22
申请号：KR1020020026804
申请日：2002-05-15
Applicant: 삼성전자주식회사
IPC: G02F1/13357
CPC classification number: G02F1/133604 , G02F1/133605 , G02F2001/133612 , H01J11/22 , H01R12/716
Abstract: PURPOSE: A backlight assembly for a liquid crystal display is provided to connect a return wire to an intermediate connector after assembling a reflective plate, thereby preventing damage of lamps wires and lowering of the work efficiency due to the reflective plate. CONSTITUTION: A plurality of lamps(210,220,230,240) having hot and cold electrodes are arranged on a reflective plate(100). A plurality of hot wires(212,222,232,242) have one ends connected with the hot electrodes of the lamps respectively. A plurality of cold wires(214,224,234,244) have one ends connected with the cold electrodes of the lamps respectively. First and second connectors(310,320) for hot electrodes are connected with the other ends of the hot wires for providing first power voltage to the hot electrodes. First and second connectors(410,420) for cold electrodes receive second power voltage provided from the outside. Third connectors(510,520) are connected with the other ends of the second wires for providing the second power voltage to the cold electrodes.
Abstract translation: 目的：提供一种用于液晶显示器的背光组件，用于在组装反射板之后将回线连接到中间连接器，从而防止灯丝损坏，并降低由于反射板引起的工作效率。 构成：具有热电极和冷电极的多个灯（210,220,230,240）布置在反射板（100）上。 多个热丝（212,222,232,242）的一端分别与灯的热电极连接。 多个冷线（214,224,234,244）的一端分别与灯的冷电极连接。 用于热电极的第一和第二连接器（310,320）与热丝的另一端连接，以向热电极提供第一电源电压。 用于冷电极的第一和第二连接器（410,420）接收从外部提供的第二电源电压。 第三连接器（510,520）与第二导线的另一端连接，用于向冷电极提供第二电源电压。
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公开(公告)号：KR1020030075987A
公开(公告)日：2003-09-26
申请号：KR1020020015602
申请日：2002-03-22
IPC: G02F1/13357
Abstract: PURPOSE:A lamp, a method for manufacturing the same, and a liquid crystal display using the same are provided to minimize power consumption and prevent troubles caused by voids generated in forming electrodes of a lamp at the outside of a lamp tube. CONSTITUTION:A lamp tube(100) emits light by power supplied from an outside. A pair of electrodes(130,150) are formed to supply the power to the lamp tube, and include external electrodes arranged at an outer side of the lamp tube. A bonding element(200) containing silver is formed in gaps between the electrodes and the lamp tube to be expanded by applying heat and bond the lamp tube and the external electrodes.
Abstract translation: 目的：提供一种灯，其制造方法和使用该灯的液晶显示器，以最小化功率消耗，并且防止在灯管外部形成灯的电极时产生的空隙引起的故障。 构成：灯管（100）通过从外部供应的电力发光。 形成一对电极（130,150）以将电力供应到灯管，并且包括布置在灯管外侧的外部电极。 在电极和灯管之间的间隙中形成含有银的接合元件（200），通过施加热量并使灯管和外部电极结合而被扩展。
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公开(公告)号：KR1020020019648A
公开(公告)日：2002-03-13
申请号：KR1020000052608
申请日：2000-09-06
Applicant: 삼성전자주식회사
IPC: G02F1/1335
Abstract: PURPOSE: A liquid crystal display is provided to prevent re-projecting of light toward an LCD panel due to the reflection against a mold frame in the vicinity of a reflection plate by forming a diffusion layer on a surface of the reflection plate neighboring the mold frame, thereby preventing the generation of the shape of the mold frame on a screen. CONSTITUTION: A liquid crystal display includes a back light assembly having a light guide plate(36) for uniformly projecting light generated from a light source(30) toward an LCD panel uniformly and a reflection plate(38) for reflecting incident light from the light guide plate toward the LCD panel, the LCD panel(52) formed on the back light assembly, and a mold frame(54) for receiving the back light assembly and the LCD panel, wherein the reflection plate is provided with a diffusion layer(40) at a surface neighboring the mold frame for diffusing the incident light projected from the light guide plate and passing through the light guide plate.
Abstract translation: 目的：提供一种液晶显示器，以防止由于通过在与反射板相邻的反射板的表面上形成扩散层而使反射板附近的模架反射而向LCD面板重新投影 从而防止模具框架在屏幕上的形成。 构成：液晶显示器包括背光组件，其具有用于均匀地将从光源（30）产生的光均匀地投射到LCD面板的导光板（36）和用于反射来自光的入射光的反射板（38） 导向板朝向LCD面板，形成在背光组件上的LCD面板（52）和用于接收背光组件和LCD面板的模架（54），其中反射板设置有扩散层（40 ），用于使从导光板突出的入射光扩散并通过导光板。
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公开(公告)号：KR1020000065862A
公开(公告)日：2000-11-15
申请号：KR1019990012583
申请日：1999-04-09
Applicant: 삼성전자주식회사
IPC: G02F1/1335
Abstract: PURPOSE: A back light unit for a liquid crystal display is provided to prevent a leakage of a light beam output from a lamp by restricting a gap between a lamp cover and a light guide plate. CONSTITUTION: A back light unit for a liquid crystal display comprises a lamp, a lamp cover(25), a light guide plate(21), and a reflective plate(24). The lamp cover comprises an upper plate and a lower plate. The lamp cover covers a lamp and defines an emitting area of a light output from the lamp. The light guide plate is arranged at a side portion of the lamp. The light guide plate comprises a receiving area corresponding to the emitting area to receive the emitted light and transmit the light to a video panel(1). The reflective plate is arranged at a lower face of the light guide plate to receive the light from the light guide plate and transmit the light to the video panel.
Abstract translation: 目的：提供用于液晶显示器的背光单元，以通过限制灯罩和导光板之间的间隙来防止从灯输出的光束的泄漏。 构成：用于液晶显示器的背光单元包括灯，灯罩（25），导光板（21）和反射板（24）。 灯罩包括上板和下板。 灯盖覆盖灯并且限定从灯输出的光的发射面积。 导光板配置在灯的侧面部分。 导光板包括对应于发射区域的接收区域以接收发射的光并将光传输到视频面板（1）。 反射板布置在导光板的下表面，以接收来自导光板的光并将光传输到视频面板。
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