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公开(公告)号：KR100999110B1
公开(公告)日：2010-12-07
申请号：KR1020080056205
申请日：2008-06-16
Applicant: 충남대학교산학협력단
Abstract: 본 발명은 3축 편파 구형 RFID 태그 안테나에 관한 것으로서, 3축 편파를 갖는 구형 RFID 태그 안테나의 기본 구조를 설계하고, 태그 안테나를 칩에 복소 임피던스 매칭을 시키기 위해 단락 스터브의 길이를 변화시킴으로써, 칩 임피던스에 최적화된 안테나를 제공함에 그 특징적인 목적이 있다.
이러한 목적을 달성하기 위한 본 발명은, 소정의 유전율을 갖는 지지체; 평면 선로인 다이폴 안테나로 구현되어 상기 지지체에 부착되는 방사소자; 및 급전이 이루어지는 RFID 칩; 을 포함하되, 상기 방사소자는, 각각의 편파(zx, zy, xy 면 편파)에 대하여 서로 수직하게 절곡되어 있는 것을 특징으로 한다.
RFID 태그 안테나, 3축 편파, 스터브-
公开(公告)号：KR1020090130522A
公开(公告)日：2009-12-24
申请号：KR1020080056205
申请日：2008-06-16
Applicant: 충남대학교산학협력단
Abstract: PURPOSE: A 3-axial polarization sphere RFID tag antenna is provided to optimize chip impedance through the length adjustment of a short stub, thereby manufacturing the small antenna having 3-axial polarization. CONSTITUTION: A support body(110) has a predetermined dielectric constant. A radiation element(120) is embodied as a dipole antenna, a plane line. The radiation element is attached to the support body. Power is suddenly supplied to a RFID(Radio Frequency Identification) chip(130). The radiation element is vertically bent to each other about each polarization. A short stub(140) performs complex impedance matching with the RFID chip. In the radiation element, the current component of the same direction appears in zx, zy, and xy sides. The supporter is a sphere shape.
Abstract translation: 目的：提供3轴偏振球RFID标签天线，以通过短短短短的长度调整来优化芯片阻抗，从而制造具有3轴极化的小天线。 构成：支撑体（110）具有预定的介电常数。 辐射元件（120）被实现为偶极天线，平面线。 辐射元件附接到支撑体。 电力突然提供给RFID（射频识别）芯片（130）。 辐射元件围绕每个极化彼此垂直弯曲。 短路短路（140）与RFID芯片进行复杂的阻抗匹配。 在辐射元件中，相同方向的电流分量出现在zx，zy和xy侧。 支持者是球形。
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公开(公告)号：KR1020080072146A
公开(公告)日：2008-08-06
申请号：KR1020070010467
申请日：2007-02-01
Applicant: 충남대학교산학협력단
Abstract: A rectangular loop antenna having a meander structure for an RFID(Radio Frequency Identification) tag is provided to reduce a size thereof by having the meander structure in which pulse type lines of triangular meander line units are congregated in a truncated triangular shape. A rectangular loop antenna(A) having a meander structure for an RFID tag includes a substrate(100) and a rectangular loop element(200). The substrate has a predetermined dielectric constant. The rectangular loop element is composed of four triangular meander line units(210-240), wherein a hypotenuse of the triangular meander line unit is separated from the hypotenuse of the adjacent triangular meander line unit by a predetermined distance. Each of the triangular meander line units is composed of a plurality of pulse type lines congregated in a truncated triangular shape.
Abstract translation: 提供具有用于RFID（射频识别）标签的曲折结构的矩形环形天线，以通过具有三角形曲折线单元的脉冲类型线以截头三角形形状聚集的曲折结构来减小其尺寸。 具有用于RFID标签的曲折结构的矩形环形天线（A）包括基板（100）和矩形环形元件（200）。 基板具有预定的介电常数。 矩形环元件由四个三角形曲折线单元（210-240）组成，其中三角形曲折线单元的斜边与相邻三角形曲折线单元的斜边分开预定距离。 每个三角形曲折线单元由多个以截头三角形形式聚集的脉冲型线组成。
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Patent Agency Ranking
公开(公告)号：KR1020110038899A
公开(公告)日：2011-04-15
申请号：KR1020090096089
申请日：2009-10-09
Applicant: 충남대학교산학협력단
CPC classification number: H04B5/0062 , A61M5/1684 , G06K19/0723
Abstract: PURPOSE: An RFID(Radio Frequency IDentification) tag antenna recognition system is provided to easily confirm an administrator of whether to consume ringers solution. CONSTITUTION: An RFID tag antenna is fixed to the lowest bottom of the inside of a liquid container(100). A reader is installed to the liquid container. In case the RFID tag antenna is exposed in the air, the reader recognizes an RFID tag antenna. The reader transmits a recognition signal to an administrator computer(300). The administrator computer receives a recognition signal from the reader.
Abstract translation: 目的：提供RFID（射频识别）标签天线识别系统，以便轻松确认管理员是否消费振铃器解决方案。 构成：RFID标签天线固定在液体容器（100）内部的最底部。 阅读器安装在液体容器中。 RFID标签天线在空中暴露的情况下，读取器识别RFID标签天线。 读取器将识别信号发送到管理员计算机（300）。 管理员计算机从读取器接收识别信号。
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公开(公告)号：KR101006934B1
公开(公告)日：2011-01-10
申请号：KR1020080056207
申请日：2008-06-16
Applicant: 충남대학교산학협력단
Abstract: 본 발명은 프린트형 폴디드 역 F 안테나에 관한 것으로서, 저자세에서도 임피던스 매칭이 용이하도록 입력 임피던스가 높은 폴디드 다이폴 구조를 모노폴로 변형시킨 프린트형 역 F 안테나를 제공함에 그 특징적인 목적이 있다.
이러한 목적을 달성하기 위한 본 발명은, 소정의 유전율을 가지며, 접지면이 양면상에 형성되어 있는 기판; 및 상기 기판의 앞면에 형성되어 있는 제 1 접지면으로부터 역 'L' 자로 연장 형성되는 제 1 소자와, 급전선로가 연장 형성되어 상기 제 1 소자의 중단에 연결되는 제 2 소자와, 상기 기판의 뒷면에 형성되어 있는 제 2 접지면으로부터 역 'L' 자로 연장 형성되는 제 3 소자를 포함하는 방사소자; 를 포함하는 것을 특징으로 한다.
폴디드, 임피던스 매칭, 저자세-
公开(公告)号：KR1020100048432A
公开(公告)日：2010-05-11
申请号：KR1020080107580
申请日：2008-10-31
Applicant: 충남대학교산학협력단
CPC classification number: H01Q1/2225 , H01Q1/38 , H01Q9/0421 , H01Q9/26 , H01Q13/08
Abstract: PURPOSE: An RFID(Radio Frequency Identification) tag antenna is provided to miniaturize an antenna by forming a horizontal radiation element into a meander line which is structured to a C shape. CONSTITUTION: An RFID tag antenna comprises a ground plane(G), a dielectric, and a radiation element(100). The dielectric has a predetermined dielectric constant. The radiation element comprises a first and a second lateral elements(111,112), a first and a second vertical devices(121,122), and a feeding line(FL), and a meander device(130). The first and the second lateral element are attached on the dielectric in parallel. The first and the second vertical device are extended from one end of the first and the second lateral element to the ground plane. The feeding line is extended from the central part of the second lateral element to the ground plane. The meander device is extended from the other end of the first and the second lateral element.
Abstract translation: 目的：提供RFID（射频识别）标签天线，通过将水平辐射元件形成为C形的曲折线来使天线小型化。 构成：RFID标签天线包括接地平面（G），电介质和辐射元件（100）。 电介质具有预定的介电常数。 辐射元件包括第一和第二横向元件（111,112），第一和第二垂直装置（121,122）和馈送线（FL）以及曲折装置（130）。 第一和第二横向元件并联在电介质上。 第一和第二垂直装置从第一和第二横向元件的一端延伸到接地平面。 馈电线从第二侧向元件的中心部分延伸到接地平面。 曲折装置从第一和第二横向元件的另一端延伸。
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公开(公告)号：KR1020090131131A
公开(公告)日：2009-12-28
申请号：KR1020080056949
申请日：2008-06-17
Applicant: 충남대학교산학협력단
CPC classification number: H01Q9/0407 , H01Q1/24 , H01Q1/38 , H01Q1/48
Abstract: PURPOSE: A microstrip antenna for use of pins is provided to attach pins to the bottom of a rectangular linearly polarized wave microstrip antenna patch, thereby manufacturing a miniature antenna. CONSTITUTION: A dielectric has a predetermined dielectric constant. A grounding plate(210) is located under the dielectric. The grounding plate carries out a grounding function. A patch(220) is separated from the grounding plate at certain intervals. An FP(Feeding Point) is included in one side of the patch. Metal pins are attached to the bottom of the patch. The metal pins are located at one-sided edge in length direction of the patch. The predetermined number of the metal pins is attached in width direction of the patch at fixed positions.
Abstract translation: 目的：提供一种用于引脚的微带天线，以将引脚连接到矩形线性极化波微带天线贴片的底部，从而制造微型天线。 构成：电介质具有预定的介电常数。 接地板（210）位于电介质下方。 接地板进行接地功能。 贴片（220）以一定间隔与接地板分离。 FP（馈送点）包含在补丁的一侧。 金属针脚贴在贴片的底部。 金属销位于贴片长度方向的单侧边缘。 预定数量的金属销在固定位置附着在贴片的宽度方向上。
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公开(公告)号：KR1020080104592A
公开(公告)日：2008-12-03
申请号：KR1020070051569
申请日：2007-05-28
Applicant: 충남대학교산학협력단
CPC classification number: H01Q1/2225 , H01Q1/38 , H01Q9/0421 , H01Q9/26
Abstract: A folded inverted-f type antenna with conical radiation pattern is provided to communicate with a RFID smoothly reader while making the size of the antenna small. A folded inverted-f type antenna with conical radiation pattern includes a ground plane(G), a dielectric(F) settled on the ground plane and a pair of horizontal rectangular or square elements(110, 120) symmetry of an extension lines(111a, 121a) settled on the top of the dielectric, Vertical device(V1, V2) extended from the extension line to the ground plane and A feeding line(FL) extended from the wire extend of the extension line of the horizontal element to the ground plane.
Abstract translation: 提供具有圆锥形辐射图案的折叠倒F型天线，以便在使天线尺寸小的同时与RFID平滑读取器通信。 具有锥形辐射图案的折叠倒F型天线包括接地平面（G），沉降在接地平面上的电介质（F）和延伸线（111a）的一对水平矩形或方形元件（110,120）对称 ，121a）设置在从延伸线延伸到接地平面的电介质垂直装置（V1，V2）的顶部，以及从水平元件的延伸线的延伸线延伸到地面的A馈电线（FL） 平面。
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