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公开(公告)号：KR1020130045213A
公开(公告)日：2013-05-03
申请号：KR1020120118439
申请日：2012-10-24
Applicant: 삼성전자주식회사
IPC: H02J17/00
CPC classification number: H02J50/80 , H02J7/0004 , H02J7/0029 , H02J7/0034 , H02J7/025 , H02J7/04 , H02J50/12 , H02J50/40 , H02J2007/0039
Abstract: PURPOSE: A wireless power transmitter and a control method thereof are provided to prevent an excessive current due to rapid impedance change from being applied. CONSTITUTION: A wireless power transmitter(200) includes a power transmission unit(211), a control unit(212) and a communication unit(213). A power supply unit supplies a charging power. The power transmission unit transmits charging power to a wireless power receiver. An excessive current protection unit changes impedance of the wireless power transmitter so that a current of the charging power does not exceed a predetermined threshold value. The control unit judges whether the amplitude of the charging power exceeds the predetermined threshold value, and controls to connect the excessive current protection unit to the power transmission unit if the amplitude of the charging power exceeds the predetermined threshold value. [Reference numerals] (211,251) Power transmission unit; (212,252) Control unit; (213,253) Communication unit
Abstract translation: 目的：提供一种无线电力发射器及其控制方法，以防止由于施加快速阻抗变化引起的过大电流。 构成：无线电力发射机（200）包括电力传输单元（211），控制单元（212）和通信单元（213）。 电源单元提供充电电源。 电力传输单元向无线电力接收器发送充电电力。 过电流保护单元改变无线电力发射器的阻抗，使得充电电力的电流不超过预定阈值。 控制单元判断充电功率的幅度是否超过预定阈值，并且如果充电功率的幅度超过预定阈值，则控制将过电流保护单元连接到电力传输单元。 （附图标记）（211,251）电力传输单元; （212,252）控制单元; （213,253）通讯单元
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公开(公告)号：KR1020130042992A
公开(公告)日：2013-04-29
申请号：KR1020110107179
申请日：2011-10-19
CPC classification number: H02J50/12 , H02J7/025 , H02J50/10 , H02J50/80 , H02M7/2176
Abstract: PURPOSE: A wireless power receiver capable of adjusting the amount of wireless power is provided to supply stable DC power by controlling a switch through comparing synchronizing signals received to an output power and power receiving part. CONSTITUTION: An electricity receiving part(110) receives and stores wireless power from a wireless power supplying device for a first period. A rectifying part(120) rectifies the wireless power. An electricity controlling part(130) delivers the wireless power to an output terminal for a second period. The electric power controlling part controls the amount of the wireless power. A control part(140) determines the first period and the second period. [Reference numerals] (110) Electricity receiving part; (120) Rectifying part; (130) Electricity controlling part; (140) Control part;
Abstract translation: 目的：提供能够调整无线电力量的无线电力接收器，以通过比较接收到输出功率的同步信号和受电部分来控制开关来提供稳定的直流电力。 构成：电力接收部（110）在第一期间从无线供电装置接收并存储无线电力。 整流部（120）整流无线电力。 电力控制部件（130）将无线电力传送到输出端子第二期间。 电力控制部控制无线电力的量。 控制部分（140）确定第一周期和第二周期。 （附图标记）（110）受电部; （120）矫正部分; （130）电控部件; （140）控制部分;
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公开(公告)号：KR1020130028011A
公开(公告)日：2013-03-18
申请号：KR1020120099104
申请日：2012-09-07
Applicant: 삼성전자주식회사
IPC: H02J17/00
CPC classification number: H02J50/12 , H02J7/0013 , H02J7/025 , H02J50/10 , H02J50/20 , H02J50/50 , H02J50/60 , H02J50/80 , H02J2007/0001 , H02J2007/0096 , H04B5/0031 , H04B5/0037 , H04W48/16 , H04W48/20 , Y02B40/90
Abstract: PURPOSE: A wireless power receiver and a controlling method thereof are provided to receive the charge power from the wireless power receiver, thereby select a charging point efficiently. CONSTITUTION: A power transmitting unit(211) provides the electricity demanding from a wireless power transmitter(200). The power transmitter supplies the electricity in the form of an AC wave type. A controlling unit(212) controls the overall operation of the wireless power transmitter. A communication unit(213) performs the communication with a wireless power receiver(250) in a certain method. The communication unit transmits a signal about information of the wireless power transmitter. [Reference numerals] (211,251) Power transmitting unit; (212,252) Controlling unit; (213,253) Communication unit
Abstract translation: 目的：提供无线电力接收机及其控制方法以从无线电力接收器接收充电电力，从而有效地选择充电点。 构成：电力传输单元（211）提供来自无线电力发射器（200）的电力需求。 电力变送器以交流电波形式供电。 控制单元（212）控制无线电力发送器的整体操作。 通信单元（213）以一定的方式与无线电力接收机（250）进行通信。 通信单元发送关于无线电力发送器的信息的信号。 （211,251）发送单元; （212,252）控制单元; （213,253）通讯单元
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公开(公告)号：KR1020130026977A
公开(公告)日：2013-03-14
申请号：KR1020120083440
申请日：2012-07-30
Applicant: 삼성전자주식회사
CPC classification number: H02J50/20 , H02J7/0013 , H02J50/10 , H02J50/80
Abstract: PURPOSE: A communicating method of a wireless charging system and a communicating device thereof are provided to rapidly and efficiently communicate with multiple wireless power transmitting devices. CONSTITUTION: A power transmitting device(100) comprises a power supplying part(110), a driving part(120), a first antenna, a first sensor part(140), a first communication part(150), and a first control part(170). The driving part generates a driving signal for the first antenna by converting or controlling power supplied by the power supplying part. The first antenna generates a RF field according to the driving signal. The first communication part wirelessly transmits a lower directional data signal inputted from the first control part to the power receiver. An power receiver(200) comprises a second antenna, a power converting part(220), a second sensor part(230), a second communication part(240), and a second control part(260). The second antenna generates a power signal using the RF field formed with the power transmitting device. The second communication part wirelessly transmits a higher directional data signal inputted from the second control part to the power transmitting device. [Reference numerals] (110) Power supplying part; (120) Driving part; (130,210) Resonator; (140,230) Sensor part; (150,40) Communication part; (160,250) Display part; (170,260) Control part; (180,270) Memory; (AA) Power source; (BB) Device to be charged
Abstract translation: 目的：提供无线充电系统及其通信装置的通信方法，以便与多个无线电力传输装置快速有效地进行通信。 构成：电力传输装置（100）包括供电部分（110），驱动部分（120），第一天线，第一传感器部分（140），第一通信部分（150）和第一控制部分 （170）。 驱动部通过转换或控制由供电部供给的电力来产生第一天线的驱动信号。 第一天线根据驱动信号产生RF场。 第一通信部分将从第一控制部分输入的低方向数据信号无线地发送到电力接收器。 电力接收器（200）包括第二天线，功率转换部分（220），第二传感器部分（230），第二通信部分（240）和第二控制部分（260）。 第二天线使用与电力发送装置形成的RF场产生电力信号。 第二通信部分将从第二控制部分输入的较高方向数据信号无线发送到电力传输装置。 （附图标记）（110）供电部; （120）驾驶部分; （130,210）谐振器; （140,230）传感器部件; （150,40）沟通部分; （160,250）显示部分; （170,260）控制部分; （180,270）记忆; （AA）电源; （BB）要充电的设备
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公开(公告)号：KR1020120135886A
公开(公告)日：2012-12-17
申请号：KR1020120060595
申请日：2012-06-05
Applicant: 삼성전자주식회사
IPC: H02J17/00
Abstract: PURPOSE: A wireless power control method of a receiver in a wireless power transceiver system and a device thereof are provided to control the amount of wireless power supplied to receivers receiving the wireless power from transmitters. CONSTITUTION: A receiver(200) is registered in a charging area receiving wireless power from a transmitter(100). Demand power information is transmitted from the registered receiver. The transmitter determines a supply state of the demand power information based on the demand power information. Waiting state maintenance is requested to the registered receiver according to a determination result. Charging power information is received from receivers included in the charging area before receiving the demand power information. [Reference numerals] (100) Transmitter; (200-1) First receiver; (200-2) Second receiver; (200-3) N receiver
Abstract translation: 目的：提供无线功率收发器系统及其装置中的接收机的无线功率控制方法，以控制提供给从发射机接收无线电力的接收机的无线电力的量。 构成：接收器（200）被注册在从发送器（100）接收无线电力的充电区域中。 从登记的接收机发送需求功率信息。 发射机根据需求功率信息确定需求功率信息的供给状态。 根据确定结果向注册的接收者请求等待状态维护。 在接收到需求功率信息之前，从包括在充电区域中的接收机接收充电功率信息。 （附图标记）（100）发射机; （200-1）第一接收机; （200-2）第二接收机; （200-3）N接收机
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Patent Agency Ranking
公开(公告)号：KR1020100013033A
公开(公告)日：2010-02-09
申请号：KR1020080074522
申请日：2008-07-30
Applicant: 삼성전자주식회사
CPC classification number: H05K3/246 , H05K1/092 , H05K1/095 , H05K2201/0347 , H05K2203/1131 , Y10T29/49155
Abstract: PURPOSE: A conductive ink equipped with a plating layer and a paste printing circuit board are provided to decrease electric resistance of a circuit by forming the plating layer on the circuit in which the conductive ink or paste is included. CONSTITUTION: A conductive ink or paste is printed on a substrate(201). A conductive ink layer is sintered by transferring heat in the substrate. A circuit pattern(202) is formed by hardening the conductive paste layer. A main gold layer(203) is formed by plating metal having a high melting point on the top of the circuit pattern. The main gold layer is formed by an electroless plating process or an electro-plating process. A secondary gold layer(204) is formed by plating a noble metal on the main gold layer. A solder(205) is spread through a screen print method using a solder cream. A part(206) is formed on the solder.
Abstract translation: 目的：提供一种配备有镀层和糊状印刷电路板的导电油墨，通过在其中包含导电油墨或糊料的回路上形成镀层来降低电路的电阻。 构成：将导电油墨或糊状物印刷在基材（201）上。 通过在衬底中传递热来烧结导电油墨层。 通过硬化导电膏层形成电路图案（202）。 通过在电路图案的顶部镀覆高熔点的金属形成主金层（203）。 主金层由无电解电镀工艺或电镀工艺形成。 通过在主金层上镀覆贵金属形成次级金层（204）。 焊料（205）通过使用焊膏的丝网印刷法扩散。 焊料上形成有一部分（206）。
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公开(公告)号：KR100594062B1
公开(公告)日：2006-06-30
申请号：KR1020040009520
申请日：2004-02-13
Applicant: 삼성전자주식회사
IPC: G02B6/02
CPC classification number: G02B6/0288 , C03B37/012 , C03B37/01205 , C03B37/027 , C03B2201/02 , C03B2201/31 , C03B2203/225 , C03B2203/26 , C03C13/045 , C03C13/046
Abstract: 본 발명에 따른 낮은 잔류 응력 불연속성을 갖는 광섬유는, 광 전송 매질인 코어와; 상기 코어를 둘러싸는 클래드를 포함하며, 상기 코어의 반경 a와 상기 코어의 중심으로부터의 반경 r의 비(r/a)에 대하여 (r/a)=0.8~1.1에서의 축 응력의 최소값과 (r/a)=1.0~1.2에서의 축 응력의 최대값의 차이의 절대값이 나타내는 상기 코어 및 클래드 경계면의 잔류 응력 불연속성이 20.0㎫ 이하이다.
광섬유, 잔류 응력, 벤딩 손실, 복굴절-
公开(公告)号：KR100485749B1
公开(公告)日：2005-09-30
申请号：KR1019970057997
申请日：1997-11-04
Applicant: 삼성전자주식회사
IPC: C03C3/00
Abstract: 광증폭 특성을 가지는 Ge-Ga-S계 유리 조성물(glass composition) 및 유리 조성물을 이용하는 통신용 광증폭 장치(laser amplifier of radiation)를 개시한다. 본 발명은, S의 함량이 GeS
2 -Ga
2 S
3 조성선 보다 부족하게 포함되는 Ge-Ga-S계 조성의 유리 기지(glass host) 및 유리 기지에 도핑(doping)되어 형광 및 광증폭 작용을 하는 희토류계 활성제(active material)를 가지는 유리 조성물을 포함한다. 이때, 유리 기지에는 대략 67 몰(mole)% 이하의 S 및 대략 10 몰% 이하의 Ga이 포함된다. 또한, 희토류계 활성제로는 Pr
3+ 이온을 이용한다. 더하여, 유리 기지의 안정적인 유리화(vitrification) 및 단파장 흡수단의 청색 이동의 작용을 위해서, Br 및 I 등과 같은 할로겐(halogen) 원소의 유리화 안정제를 유리 기지에 첨가시킨다. 또한, S의 함량이 GeS
2 -Ga
2 S
3 조성선 보다 부족하게 포함되는 Ge-Ga-S계 조성의 유리 기지 및 유리 기지에 도핑(doping)되어 광증폭 작용을 하는 희토류계 활성제를 포함하는 유리 조성물로 이루어지는 광섬유를 사용하는 광증폭 장치 등과 같은 광원 장치(light source)를 포함한다.-
公开(公告)号：KR1020050081327A
公开(公告)日：2005-08-19
申请号：KR1020040009520
申请日：2004-02-13
Applicant: 삼성전자주식회사
IPC: G02B6/02
CPC classification number: G02B6/0288 , C03B37/012 , C03B37/01205 , C03B37/027 , C03B2201/02 , C03B2201/31 , C03B2203/225 , C03B2203/26 , C03C13/045 , C03C13/046 , C03B37/0235
Abstract: An optical fiber having reduced residual stress discontinuity is disclosed. The optical fiber includes a core which is an optical transmission medium and a clad for surrounding the core. The residual stress discontinuity at an interface between the core and the clad is 20.0 MPa or less, which is represented by an absolute value of a difference between a minimum axial stress at (r/a) = 0.8-1.1 and a maximum axial stress at (r/a) = 1.0-1.2, wherein a is the radius of the core and r is a radius measured from the center of the core.
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公开(公告)号：KR1020000025573A
公开(公告)日：2000-05-06
申请号：KR1019980042714
申请日：1998-10-13
Applicant: 삼성전자주식회사
IPC: G02B6/00
CPC classification number: C03C13/044 , C03C3/323 , H01S3/06716
Abstract: PURPOSE: An optical fiber for optical amplifier is provided to provide an improved optical amplification efficiency by suppressing a grouping phenomenon of Pr+3 ions. CONSTITUTION: A rare-earth element is doped into a glass of Ge-Ga-S composition having less sulphur(S) than a composition of GeS2-Ga2S3. The rare-earth element is Pr+3. A halogen element of 0.1-10 atomic percent are more included with reference to the glass of Ge-Ga-S composition. The halogen element is bromine(Br) or iodine(I). The contents of Ga is less than 10 mole% and the contents of S is less than 70 mole%. The rare-earth element is doped together with an element selected from a group composed of Yb, Nd, Ho, Er, Tm, Cr, and Mn.
Abstract translation: 目的：提供光放大器的光纤，通过抑制Pr + 3离子的分组现象，提高光放大效率。 构成：将稀土元素掺杂到比GeS2-Ga2S3的组成更少的硫（S）的Ge-Ga-S组合物的玻璃中。 稀土元素是Pr + 3。 参考Ge-Ga-S组合物的玻璃更多地包括0.1-10原子％的卤素元素。 卤素元素是溴（Br）或碘（I）。 Ga的含量小于10摩尔％，S的含量小于70摩尔％。 稀土元素与选自由Yb，Nd，Ho，Er，Tm，Cr和Mn组成的组中的元素一起掺杂。
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