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公开(公告)号:KR101866244B1
公开(公告)日:2018-06-12
申请号:KR1020110004474
申请日:2011-01-17
Applicant: 삼성전자주식회사
IPC: G02F1/1335 , F21V8/00
CPC classification number: G02B6/0068 , G02B6/0036
Abstract: 본발명의일 실시예에따르는스캐닝백라이트유닛은, 독립적으로광을생성할수 있는복수의그룹으로분할되는제1광원유닛; 상기제1광원유닛의상기복수의그룹의작동을제어하는제어유닛; 및상기제1광원유닛이생성한광을액정패널로공급하는도광판을포함한다. 상기도광판은, 상기제1광원유닛과마주하며, 상기제1광원유닛이생성한광이입사되는제1측면; 상기제1측면에서입사된광을산란시키는산란패턴이형성되는저면; 및상기제1측면에서입사된광이상기액정패널을향해출사되는상면을포함한다. 상기도광판의상기상면에는상기제1광원유닛의주 입사방향에평행하게렌티큘러렌즈(lenticular lens)가형성된다. 상기산란패턴은, 상기제1광원유닛의상기주 입사방향에평행한방향으로제1치수및 상기제1광원유닛의상기주 입사방향에수직한방향으로제2치수를갖는복수의그루브를포함한다. 상기제1치수는상기제2치수보다큰 것을특징으로하는스캐닝백라이트유닛.
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公开(公告)号:KR1020130105215A
公开(公告)日:2013-09-25
申请号:KR1020120049468
申请日:2012-05-10
Applicant: 삼성전자주식회사
IPC: G02B6/00 , G02F1/13357
CPC classification number: G02B6/0036 , G02B6/0038 , G02B6/0051 , G02B6/0053 , G02F1/133615
Abstract: PURPOSE: A light guide plate and a back light unit including the same are provided to improve the efficiency of production and reduce the cost of production while maintaining the performance of traditional light guide plates in terms of light efficiency and 3D scanning and so on. CONSTITUTION: A light guide plate comprises a plurality of lenticular patterns (117) formed on a front surface or a rear surface; and a plurality of light emission patterns (118) for guiding light emitted from a light source to a front surface. The plurality of light emission patterns are integrated with the plurality of lenticular patterns.
Abstract translation: 目的:提供导光板和包括其的背光单元以提高生产效率并降低生产成本,同时在光效和3D扫描等方面保持传统导光板的性能。 构成:导光板包括形成在前表面或后表面上的多个透镜图案(117); 以及用于将从光源发射的光引导到前表面的多个发光图案(118)。 多个发光图案与多个透镜图案集成。
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公开(公告)号:KR1020130001083A
公开(公告)日:2013-01-03
申请号:KR1020110061990
申请日:2011-06-24
Applicant: 삼성전자주식회사
IPC: G02F1/1333
CPC classification number: G02F1/133308 , G02F1/133608 , G02F2001/133322
Abstract: PURPOSE: A display device is provided to prevent the movement of a light guide plate and to prevent the deterioration of image quality. CONSTITUTION: A light guide plate(24) is arranged in the lower part of a LCD panel. A LED(Light Emitting Diode) module is arranged in one side of the light guide plate. A fixing member(100) is located between the light guide plate and a case. The fixing member fixes the light guide plate on the case. The fixing member includes a first fixing member and a second fixing member.
Abstract translation: 目的:提供一种显示装置,以防止导光板的移动,并防止图像质量的恶化。 构成:在LCD面板的下部设有导光板(24)。 LED(发光二极管)模块布置在导光板的一侧。 固定构件(100)位于导光板和壳体之间。 固定构件将导光板固定在壳体上。 固定构件包括第一固定构件和第二固定构件。
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公开(公告)号:KR1020120083047A
公开(公告)日:2012-07-25
申请号:KR1020110004474
申请日:2011-01-17
Applicant: 삼성전자주식회사
IPC: G02F1/1335 , F21V8/00
CPC classification number: G02B6/0068 , G02B6/0036 , G02F1/1336 , G02B6/003 , G02F1/133524 , G02F1/133615
Abstract: PURPOSE: A scanning backlight unit and a liquid crystal display device with the same are provided to suppress crosstalk in a reproducing image. CONSTITUTION: A first light source unit(110) is divided into groups. The groups independently generate light. A control unit controls the groups of the first light source unit. A light guide plate(130) supplies light generated from the first light source unit to a liquid crystal panel. The light guide plate has a first side, a bottom, and an upper side. The upper side emits light incident from the first side to the liquid crystal panel.
Abstract translation: 目的:提供一种扫描背光单元及其液晶显示装置,以抑制再现图像中的串扰。 构成:将第一光源单元(110)分成组。 这些团体独立生成光。 控制单元控制第一光源单元的组。 导光板(130)将从第一光源单元产生的光提供给液晶面板。 导光板具有第一面,底部和上侧。 上侧发射从第一侧入射到液晶面板的光。
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公开(公告)号:KR102262237B1
公开(公告)日:2021-06-08
申请号:KR1020170011798
申请日:2017-01-25
Applicant: 삼성전자주식회사
IPC: G02F1/1335 , G02F1/1333
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公开(公告)号:KR101808185B1
公开(公告)日:2018-01-19
申请号:KR1020100135562
申请日:2010-12-27
Applicant: 삼성전자주식회사
CPC classification number: G09F13/04 , G02B6/0036 , G02B6/0038 , G02B6/0058
Abstract: 보다선명한화질을제공할수 있는도광판, 이를포함하는백라이트유닛, 디스플레이장치및 도광판제조방법을개시한다. 개시된도광판은, 입사면과출사면을갖는몸체부와; 상기출사면의대향면에형성되며상기입사면을통해입사된입사광이상기출사면을통과하도록상기입사광의광경로를변환하며일정방향을따라연속적으로형성된제1광경로변환부와; 상기제1광경로변환부를사이에두고양측에상기대향면에형성되며상기일정방향을따라불연속적으로배열된제2광경로변환부를포함하는것을특징으로한다.
Abstract translation: 包括该导光板的背光单元,显示装置以及制造该导光板的方法。 所公开的导光板包括具有入射面和出射面的主体部分; 第一光路改变单元,形成在所述发射表面的相反表面上并且沿着预定方向连续形成,以改变所述入射光的光路,以便穿过通过所述入射表面入射的入射光异常斜坡; 以及第二光路改变单元,其形成在第一光路改变单元的两侧的相对表面上并且沿预定方向不连续地布置。
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公开(公告)号:KR101281199B1
公开(公告)日:2013-07-03
申请号:KR1020120061590
申请日:2012-06-08
Applicant: 삼성전자주식회사
IPC: G02B6/00 , G02F1/13357
CPC classification number: G02F1/133615 , G02B6/0011 , G02B6/0036 , G02B6/0038 , G02B6/0061 , G02B6/0088
Abstract: PURPOSE: A light guide panel and a liquid crystal display device equipped with the same are provided to solve the problem of light leakage at low cost through just changing the design of a light output pattern without a separate process. CONSTITUTION: A light guide panel (140) for liquid crystal display devices includes a light output pattern side (141) where light output patterns are formed, an opposite side arranged at the opposite side of the light output pattern side, and four edge sides (143-146). Lenticular patterns are formed on one of the light output pattern side and the opposite side. The light output pattern side includes a light output part (141A), where the light output patterns are formed, and an edge part (141B) extended along the edge sides in order to surround the light output part and where a fixing groove (G) for fixing the light guide panel is formed. The light output part includes a pattern reduction region arranged to face the fixing groove and where the density of the light output pattern is lower than that of the rest of the light output part. The pattern reduction region is arranged to include one point of the light output part closest to the fixing groove.
Abstract translation: 目的:提供一种导光板及其配备的液晶显示装置,通过在不进行单独处理的情况下通过改变光输出图案的设计来以低成本解决漏光问题。 构成:用于液晶显示装置的导光板(140)包括形成有光输出图案的光输出图案侧(141),布置在光输出图案侧的相对侧的相对侧和四个边缘侧 143-146)。 光轴图案形成在光输出图案侧和相对侧之一上。 光输出图案侧包括其中形成有光输出图案的光输出部分(141A)和沿着边缘侧延伸的边缘部分(141B),以围绕光输出部分,并且固定槽(G) 形成导光板的固定。 光输出部包括布置成面向固定槽的图案缩小区域,并且其中光输出图案的密度低于光输出部分的其余部分的密度。 图案缩小区域布置成包括最靠近固定槽的光输出部分的一个点。
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公开(公告)号:KR1020130046042A
公开(公告)日:2013-05-07
申请号:KR1020110110361
申请日:2011-10-27
Applicant: 삼성전자주식회사
IPC: G02F1/13357 , G02F1/1333
CPC classification number: G02F1/133603 , G02F1/133611 , G02F2001/133601 , G02F2001/133607
Abstract: PURPOSE: A backlight unit and a display apparatus having the same are provided to vertically form the main angle of the light emitted from a light guide block on the back surface of a display panel, and to omit a prism sheet in the configuration of a conventional backlight unit. CONSTITUTION: A backlight unit includes light emitting devices(110) and light guide blocks(200). A light guide block includes an accommodating part(220), an inclined part(240), and a pattern part(250). The accommodating part accommodates the light emitting device. The inclined part delivers the light propagated from the light guide block to the back surface of a display panel(30) by refraction. The pattern unit reflects the light to the inclined part.
Abstract translation: 目的:提供一种背光单元和具有该背光单元的显示装置,以垂直地形成从显示面板的背面上的导光块发射的光的主角,并且省略以往的结构的棱镜片 背光单元。 构成:背光单元包括发光装置(110)和导光块(200)。 导光块包括容纳部分(220),倾斜部分(240)和图案部分(250)。 容纳部容纳发光装置。 倾斜部分通过折射将从导光块传播的光传递到显示面板(30)的后表面。 图案单元将光反射到倾斜部分。
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公开(公告)号:KR1020120073718A
公开(公告)日:2012-07-05
申请号:KR1020100135562
申请日:2010-12-27
Applicant: 삼성전자주식회사
CPC classification number: G09F13/04 , G02B6/0036 , G02B6/0038 , G02B6/0058 , G02F1/0105
Abstract: PURPOSE: A light guide plate, a backlight unit including the same, a method for manufacturing thereof, and a display device are provided to produce clear picture quality and high brightness. CONSTITUTION: A body unit has an incidence surface and an emission surface. A first optical path transforming unit(217) is formed on the opposite side of the emission surface. The first optical path transforming unit transforms an optical path of light. The first optical path transforming unit is consecutively formed along a specified direction and passes the light through the emission surface. Second optical path transforming units(216) are discontinuously arranged along the specified direction. The first optical path transforming unit is sandwiched in between the second optical path transforming units.
Abstract translation: 目的:提供导光板,包括该导光板的背光单元,其制造方法和显示装置,以产生清晰的图像质量和高亮度。 构成:身体单位具有入射面和发射面。 第一光路变换单元(217)形成在发射表面的相对侧上。 第一光路变换单元变换光的光路。 第一光路变换单元沿着指定方向连续地形成并使光通过发射表面。 第二光路变换单元(216)沿规定方向不连续地排列。 第一光路变换单元夹在第二光路变换单元之间。
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公开(公告)号:KR1020110024239A
公开(公告)日:2011-03-09
申请号:KR1020090082147
申请日:2009-09-01
Applicant: 삼성전자주식회사
Inventor: 백도현
CPC classification number: G01R27/2605 , G01R29/00 , G01R31/2646 , G01R31/2879 , G01R35/04
Abstract: PURPOSE: A device and a method for measuring capacitance are provided to increase performance and yield of a semiconductor circuit. CONSTITUTION: A measurement circuit(12) outputs the first and second output voltages by control signals when a measurement target device is connected to a measurement device. An integration circuit(20) integrates the difference of the first and second output voltages and outputs an integration voltage corresponding to capacitance.
Abstract translation: 目的:提供一种用于测量电容的装置和方法,以提高半导体电路的性能和产量。 构成:当测量对象装置连接到测量装置时,测量电路(12)通过控制信号输出第一和第二输出电压。 积分电路(20)对第一和第二输出电压的差进行积分并输出对应于电容的积分电压。
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