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公开(公告)号:KR101106298B1
公开(公告)日:2012-01-18
申请号:KR1020050114901
申请日:2005-11-29
Applicant: 삼성전자주식회사
CPC classification number: H04L27/00
Abstract: 본 발명은, LSK 변조방식을 이용한 통신시스템에 관한 것으로서, 데이터를 송신하기 위한 캐리어신호를 발생시키는 캐리어신호 발생기와, 캐리어신호 발생기로부터의 캐리어신호의 길이를 변조하여 출력하는 모듈레이터를 포함하는 송신기, 하나의 데이터 비트를 이루는 캐리어신호를 적분하여 에너지값을 산출하는 적분기와, 에너지값을 미리 설정된 임계값과 비교하여 데이터 비트를 판단하는 데이터 판단부를 포함하는 수신기를 갖는다. 이에 의해, 통신신호의 변조시, 대역폭이 변하지 아니하고 파워도 유지되므로, 간단한 구조로 통신시스템을 구성할 수 있을 뿐만 아니라, 비용을 절감할 수 있다.
송신기, 수신기, 캐리어신호 발생기, 모듈레이터, 적분기-
公开(公告)号:KR1020110109714A
公开(公告)日:2011-10-06
申请号:KR1020100029560
申请日:2010-03-31
Applicant: 삼성전자주식회사
IPC: G02F1/1335
CPC classification number: H01L33/504 , C09K11/02 , C09K11/565 , C09K11/883 , G02F1/133603 , G02F2001/133614 , H01L33/505 , Y02B20/181 , G02F1/133609 , G02F1/133514 , G02F2202/36
Abstract: 백색 발광 다이오드 및 상기 백색광을 이용하여 화상을 구현하는 액정 디스플레이 장치를 제공한다. 상기 백색 발광 다이오드는 청색광을 방출하는 LED 광원 및 상기 LED 광원으로부터 입사된 광을 백색광으로 전환시키는 광전환층을 포함하고, 상기 광전환층은 녹색 발광 반도체 나노결정 및 적색 발광 반도체 나노결정을 포함한다. 상기 녹색 발광 반도체 나노결정의 발광피크 파장은 약 530nm 이상이고, 상기 적색 반도체 나노 결정의 발광피크 파장은 약 615nm 이상이고, 상기 녹색 및 적색 발광 반도체 나노결정의 발광피크의 반치폭(Full width at half maximum, FWHM)이 약 45nm 이하이다. 또한 상기 녹색 발광 반도체 나노결정의 발광 스펙트럼이 녹색 컬러 필터를 투과하는 비율은 녹색 컬러 필터의 최대 투과율의 95% 이상이고, 적색 컬러 필터를 투과하는 비율은 적색 컬러 필터 최대 투과율의 약 10% 미만이며, 상기 적색 발광 반도체 나노결정의 발광 스펙트럼이 적색 컬러 필터를 투과하는 비율은 적색 컬러 필터의 최대 투과율의 약 95% 이상이고, 녹색 컬러 필터를 투과하는 비율은 녹색 컬러 필터의 최대 투과율의 약 10% 미만이다.
Abstract translation: 提供了使用白光实现图像的白色发光二极管和液晶显示装置。 白色发光二极管包括蓝色发光二极管(“LED”)光源,以及将来自LED光源的入射光转换成白光的光转换层。 光转换层包括绿色发光半导体纳米晶体和红色发光半导体纳米晶体。 绿色发光半导体纳米晶体的发光峰值波长为约520nm(nm)以上,红色半导体纳米晶体的发光峰值波长为约610nm(nm)以上,全宽为半峰(FWHMs )绿色和红色发光半导体纳米晶体的发光峰值约为45纳米(nm)以下。
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公开(公告)号:KR1020110069590A
公开(公告)日:2011-06-23
申请号:KR1020090126386
申请日:2009-12-17
Applicant: 삼성전자주식회사
CPC classification number: G02B6/0065 , G02B6/0036 , G02B27/225
Abstract: PURPOSE: A light guide plate for 3D image display and a 3D display apparatus adopting the same are provided to be easily manufactured at a low cost and to be variously designed. CONSTITUTION: A flat type transparent body(11) includes the first incidence face(11a) and the second incidence face(11b) at both sides facing each other and an emitting face(11c) at a front side. A plurality of viewing zone separate units(12) are arranged adjacent to the emitting face within the transparent body. The viewing zone separate unit includes the first reflecting face(12a) and the second reflecting face(12b). The first reflecting face is elongated in a direction in parallel to the first incidence face. The second reflecting face is elongated in a direction in paralle to the second incidence face. The first light, incident via the first incidence face and transferred via total reflection within the transparent body, is reflected on the first reflection face and is emitted via the emitting face. The second light, incident via the second incidence face and transferred via total reflection within the transparent body, is reflected on the second reflection face and is emitted via the emitting face. The first light and the second light are separate in different viewing zones.
Abstract translation: 目的:提供一种用于3D图像显示的导光板和采用该导光板的3D显示装置,以便以低成本容易地制造并进行各种设计。 构成:扁平型透明体(11)包括在彼此面对的两侧的第一入射面(11a)和第二入射面(11b)以及前侧的发射面(11c)。 多个观察区分离单元(12)被布置成与透明体内的发射面相邻。 观察区分离单元包括第一反射面(12a)和第二反射面(12b)。 第一反射面在与第一入射面平行的方向上伸长。 第二反射面在与第二入射面平行的方向上伸长。 通过第一入射面入射并通过透明体内的全反射传输的第一光被反射在第一反射面上,并经由发射面发射。 通过第二入射面入射并通过透明体内的全反射传输的第二光被反射在第二反射面上,并经由发射面发射。 第一个光和第二个光在不同的观察区分开。
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公开(公告)号:KR100912901B1
公开(公告)日:2009-08-20
申请号:KR1020070053332
申请日:2007-05-31
Applicant: 삼성전자주식회사
Abstract: 혼돈신호를 이용한 통신장치 및 그 제어방법가 제공된다. 본 통신장치는, 소스 데이터를 복수의 병렬 데이터로 변환하여 출력하는 변환부, 변환부에서 출력되는 복수의 병렬 데이터를 복수의 혼돈신호에 합성하여 하나의 전송신호를 생성하는 전송신호 생성부 및 전송신호가 송신되는 안테나를 포함한다. 이에 의해, 직교 혼돈신호를 기본 함수로 하는 반송파를 생성하여 전송하기 때문에 복수의 비트 데이터를 전송할 수 있게 됨으로써, 전송효율을 향상시킬 수 있다.
혼돈신호, 직교성-
公开(公告)号:KR1020090010941A
公开(公告)日:2009-01-30
申请号:KR1020080072440
申请日:2008-07-24
Applicant: 삼성전자주식회사
CPC classification number: H04B1/0475 , H04B1/0458 , H04B2001/0416
Abstract: An adaptive transmission device and a transmission method are provided to control balance of power efficiency and distortion property according to a modulation mode or a communication environment. E-grade amplifiers(138,150) and a D-grade amplifier(156) operate in one of the first mode, the second mode, and a mixed mode according to size of output power, and amplify power of transmission signals. A threshold value controller(166) varies at least one of a threshold value of the output power, where the first mode and the second mode are converted, and a mixed ratio of the first and second modes in the mixed mode. The first mode is set based on power efficiency. The second mode is set based on linearity. The threshold value controller varies the mixed ratio or the threshold value according to requested linearity. The threshold value controller varies the mixed ratio or the threshold value according to a modulation mode of the transmission signals.
Abstract translation: 提供自适应传输设备和传输方法,以根据调制模式或通信环境来控制功率效率和失真特性的平衡。 电子级放大器(138,150)和D级放大器(156)根据输出功率的大小在第一模式,第二模式和混合模式之一下工作,并且放大传输信号的功率。 阈值控制器166改变在第一模式和第二模式被转换的输出功率的阈值和混合模式中的第一和第二模式的混合比中的至少一个。 第一种模式是基于功率效率设置的。 第二种模式是基于线性设置的。 阈值控制器根据请求的线性度改变混合比或阈值。 阈值控制器根据传输信号的调制模式改变混合比或阈值。
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公开(公告)号:KR100842087B1
公开(公告)日:2008-06-30
申请号:KR1020060136582
申请日:2006-12-28
Applicant: 삼성전자주식회사
CPC classification number: H01Q3/28 , H01Q3/24 , H01Q21/061 , H04B7/0834 , H04B7/0874 , Y02D70/444
Abstract: An array antenna system is provided to simplify a structure and reduce a cost by reducing the number of RF(Rapid Frequency) circuits and improve efficiency of an antenna by improving the directionality of the antenna and gain of a main lobe. An array antenna system includes a plurality of antenna elements and a control device. The antenna elements are arranged in a row direction and a column direction to be spaced apart from each other at predetermined intervals. The control unit selectively operates the antenna elements forming a line shape or a rectangular shape among the plurality of antenna elements according to the direction of a received and transmitted radio. The antenna elements are formed in an nXn matrix type at the same interval. The array antenna system further includes a plurality of RF circuits(30) for processing signals from the selectively operated antenna elements. The control device includes a direction determining unit(35) for determining directions of the radio signals transmitted/received to/from the antenna elements according to the processed result in the RF circuits.
Abstract translation: 提供阵列天线系统以通过减少RF(快速频率)电路的数量并且通过改善天线的方向性和主瓣的增益来提高天线的效率来简化结构并降低成本。 阵列天线系统包括多个天线元件和控制设备。 天线元件沿行方向和列方向布置成以预定间隔彼此间隔开。 控制单元根据接收和发送的无线电的方向选择性地操作在多个天线元件之中形成线状或矩形形状的天线元件。 天线元件以相同的间隔以n×n矩阵型形成。 阵列天线系统还包括用于处理来自选择性操作的天线元件的信号的多个RF电路(30)。 控制装置包括方向确定单元(35),用于根据RF电路中的处理结果确定从天线元件发送/接收的无线电信号的方向。
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公开(公告)号:KR100807254B1
公开(公告)日:2008-02-28
申请号:KR1020070020429
申请日:2007-02-28
Applicant: 삼성전자주식회사
IPC: H01L21/66
Abstract: An apparatus for inspecting defects is provided to simplify the structure of a defect inspection apparatus by installing an illumination apparatus for generating a transmission light image in a manner that the illumination apparatus transfers together with a stage. A stage(20) transfers an object to be inspected to a desired position. A holder(30) has a support unit on which the inspected object is mounted, transfers together with the stage. An optical microscope(40) has a light source for irradiating light to the upper surface of the inspected object mounted on the holder. An illumination apparatus(80) irradiates light to the lower surface of the inspected object mounted on the holder, transferring together with the stage. An electron microscope(50) irradiates an electron beam to the inspected object mounted on the holder to generate an image. The illumination apparatus can be formed of a plate type so that light is irradiated to the entire region of the lower surface of the inspected object.
Abstract translation: 提供了一种用于检查缺陷的装置,通过以照明装置与舞台一起传送的方式安装用于产生透射光图像的照明装置来简化缺陷检查装置的结构。 阶段(20)将要检查的对象传送到期望的位置。 保持器(30)具有安装被检查对象的支撑单元,与台架一起传送。 光学显微镜(40)具有用于将光照射到安装在保持器上的被检查物体的上表面的光源。 照明装置(80)将光照射到安装在保持器上的被检查物体的下表面,与台一起转印。 电子显微镜(50)将电子束照射到安装在保持器上的检查对象以产生图像。 照明装置可以由板式形成,使得光被照射到被检查物体的下表面的整个区域。
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公开(公告)号:KR100800756B1
公开(公告)日:2008-02-01
申请号:KR1020060097669
申请日:2006-10-04
Applicant: 삼성전자주식회사
CPC classification number: H04B1/18
Abstract: A DMB(Digital Multimedia Broadcasting) signal receiving device of a portable terminal is provided to receive DMB signals through outside/inside antennas of the terminal, thereby increasing a terrestrial DMB reception rate even though a sufficient space for equipping the antennas of more than a certain length is not acquired in the terminal. An outside antenna(150) is inserted into/extracted from a portable terminal(100). An inside antenna(121) is equipped in the terminal(100). A switching unit(142) connects one of the antennas(150,121) with a DMB receiver(143). The DMB receiver(143) receives DMB signals through the connected one of the antennas(150,121). A controller(144) decides whether the outside antenna(150) is inserted into or extracted from the terminal(100), and controls the DMB signals to be transmitted to the receiver(143) through the inside antenna(121) by connecting the inside antenna(121) with the receiver(143) if the outside antenna(150) is extracted, and then controls the DMB signals received from the outside antenna(150) to be transmitted by connecting the outside antenna(150) with the receiver(143), if the outside antenna(150) is inserted.
Abstract translation: 提供便携式终端的DMB(数字多媒体广播)信号接收装置以通过终端的外部/内部天线来接收DMB信号,从而增加地面DMB接收速率,即使具有足够的空间来配备天线超过一定 终端不能获取长度。 将外部天线(150)从便携式终端(100)插入/拔出。 内部天线(121)配备在终端(100)中。 切换单元(142)将天线(150,121)中的一个与DMB接收器(143)连接。 DMB接收机(143)通过连接的一个天线(150,121)接收DMB信号。 控制器(144)确定外部天线(150)是否被插入到终端(100)中或从终端(100)中提取出来,并且通过连接内部天线来控制通过内部天线(121)发送到接收机(143)的DMB信号 如果外部天线(150)被提取,则与接收器(143)的天线(121),并且然后通过将外部天线(150)与接收器(143)连接来控制从外部天线(150)接收的DMB信号 ),如果外部天线(150)被插入。
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公开(公告)号:KR1020070106164A
公开(公告)日:2007-11-01
申请号:KR1020060038723
申请日:2006-04-28
Applicant: 삼성전자주식회사
CPC classification number: H04H40/18
Abstract: An apparatus and a method for receiving DMB(Digital Multimedia Broadcasting) signals in a portable terminal device are provided to receive DMB signals according to channels, thereby allowing a user to watch DMB of all channels. An auto-matching unit(180) resonates in a frequency band corresponding to a selected channel. A DMB receiving unit(170) outputs a DMB signal corresponding to the selected channel through the frequency band. A controller(110) controls the operations of the auto-matching unit(180) and the DMB receiving unit(170). The auto-matching unit(180) includes a constant inductor and a variable capacitor. The auto-matching unit(180) is installed at a matching end of a portable terminal device.
Abstract translation: 提供了一种用于在便携式终端设备中接收DMB(数字多媒体广播)信号的装置和方法,用于根据信道接收DMB信号,从而允许用户观看所有信道的DMB。 自动匹配单元(180)在与所选频道相对应的频带中共振。 DMB接收单元(170)通过频带输出与所选频道对应的DMB信号。 控制器(110)控制自动匹配单元(180)和DMB接收单元(170)的操作。 自动匹配单元(180)包括恒定电感器和可变电容器。 自动匹配单元(180)安装在便携式终端设备的匹配端。
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公开(公告)号:KR1020070088069A
公开(公告)日:2007-08-29
申请号:KR1020060018210
申请日:2006-02-24
Applicant: 삼성전자주식회사 , 인스티튜트 어브 라디오 엔지니어링 앤드 일렉트로닉스 어브 라스
IPC: H04B1/40
CPC classification number: H04L27/001
Abstract: An RF(Radio Frequency) communication system having a chaotic signal generator and a chaotic signal generating method are provided to be unnecessary to use a special VCO(Voltage Controlled Oscillator), a PLL(Phase Locked Loop), and an up mixer in a transmission circuit, and to use a down mixer in a receiving circuit, thereby simply configuring the broadband RF communication system. An RF(Radio Frequency) communication system comprises the followings: a chaotic signal generator(30) for generating a chaotic signal with plural frequency components at a predetermined frequency band; a modulator for generating a chaotic carrier by synthesizing data signals, showing information, with the chaotic signal; and a transmission circuit including an antenna for transmitting the chaotic carrier synthesized in the modulator.
Abstract translation: 提供了具有混沌信号发生器和混沌信号产生方法的RF(射频)通信系统,不需要使用专用VCO(压控振荡器),PLL(锁相环)和传输中的上混频器 并且在接收电路中使用下混频器,从而简单地配置宽带RF通信系统。 一种RF(射频)通信系统,包括以下步骤:混合信号发生器,用于产生具有预定频带的多个频率分量的混沌信号; 用于通过与混沌信号合成显示信息的数据信号来产生混沌载波的调制器; 以及包括用于发送在调制器中合成的混沌载波的天线的发送电路。
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