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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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Inventor Inventor Assignee Assignee IPC IPC
1
TWI569505B
Ground radiation antenna
Publication/Patent Number: TWI569505B Publication Date: 2017-02-01 Application Number: 100104546 Filing Date: 2011-02-11 Inventor: Choi, Hyeng Cheul   Cho, Oul   Lee, Jaeseok   Lee, Hyungjin   Park, Bumki   Assignee: Radina co ltd   IPC: H01Q1/22 Abstract: A ground radiation antenna is disclosed. Herein
2
US9570800B2
Ground antenna and ground radiator using capacitor
Publication/Patent Number: US9570800B2 Publication Date: 2017-02-14 Application Number: 14/047,008 Filing Date: 2013-10-06 Inventor: Jang, Hyun Min   Choi, Hyeng Cheul   Lee, Dong Ryeol   Liu, Yang   Lee, Hyung Jin   Yu, Jae Kyu   Assignee: Radina co ltd   IPC: H01Q9/00 Abstract: By providing a radiator configuration circuit and a feeding circuit each having a simple structure, a ground radiation antenna having a more simplified fabrication process as well as a remarkably reduced fabrication cost is provided herein. Additionally, a ground radiation antenna having an excellent radiation performance, even when one side of a mobile communication terminal is covered with a conductive substance, such as an LCD panel, is also provided herein.
3
KR20170057221A
GROUND RADIATOR USING CAPACITOR
Publication/Patent Number: KR20170057221A Publication Date: 2017-05-24 Application Number: 20170060982 Filing Date: 2017-05-17 Inventor: Lee, Dong Youl   Jang, Hyun Min   Choi, Hyeng Cheul   Assignee: Radina co ltd   IPC: H01Q1/24 Abstract: The present invention provides a ground radiator for inducing resonance using the inductance of a ground. Since the ground radiating element according to the present invention efficiently uses the inductance of the ground
4
KR101740061B1
GROUND RADIATOR USING CAPACITOR
Publication/Patent Number: KR101740061B1 Publication Date: 2017-05-25 Application Number: 20110031913 Filing Date: 2011-04-06 Inventor: Lee, Dong Ryeol   Jang, Hyun Min   Choi, Hyeng Cheul   Assignee: Radina co ltd   IPC: H01Q1/24 Abstract: 본 발명은 그라운드의 인덕턴스를 이용하여 공진을 유도하는 그라운드 방사체를 제공한다. 본 발명에 따른 그라운드 방사체는 그라운드의 인덕턴스를 효율적으로 이용하므로
5
KR101803101B1
Antenna Having Wideband Feeding Structure and Feeding Method
Publication/Patent Number: KR101803101B1 Publication Date: 2017-11-29 Application Number: 20110031507 Filing Date: 2011-04-06 Inventor: Kim, Seung Woo   Lee, Jae Seok   Kim, Gyu Han   Choi, Hyeng Cheul   Cho, Oul   Jeon, Sin Hyung   Assignee: Radina co ltd   IPC: H01Q1/46 Abstract: 본 발명은 유도성 소자와 도전 선로로 이루어진 폐루프를 가지는 급전 구조체를 이용하여
6
KR101803233B1
GROUND RADIATOR USING CAPACITOR
Publication/Patent Number: KR101803233B1 Publication Date: 2017-12-28 Application Number: 20170060982 Filing Date: 2017-05-17 Inventor: Lee, Dong Youl   Jang, Hyun Min   Choi, Hyeng Cheul   Assignee: Radina co ltd   IPC: H01Q1/24 Abstract: The present invention provides a ground radiator for inducing resonance using the inductance of a ground. Since the ground radiating element according to the present invention efficiently uses the inductance of the ground
7
KR101740060B1
Antenna Feeding Structure and Antenna
Publication/Patent Number: KR101740060B1 Publication Date: 2017-05-25 Application Number: 20110031505 Filing Date: 2011-04-06 Inventor: Lee, Jae Seok   Choi, Hyeng Cheul   Cho, Oul   Jeon, Sin Hyung   Assignee: Radina co ltd   IPC: H01Q1/46 Abstract: 본 발명은 본 발명은 저주파 루프
8
TWI560936B
Antenna radiator
Publication/Patent Number: TWI560936B Publication Date: 2016-12-01 Application Number: 100104545 Filing Date: 2011-02-11 Inventor: Liu, Yang   Jang, Hyun Min   Choi, Hyeng Cheul   Cho, Oul   Assignee: Radina co ltd   IPC: H01Q1/22 Abstract: A ground radiation antenna is disclosed. Herein
9
KR101634824B1
- Inverted F Antenna Using Branch Capacitor
Publication/Patent Number: KR101634824B1 Publication Date: 2016-06-29 Application Number: 20110045629 Filing Date: 2011-05-16 Inventor: Kim, Hyeong Dong   Choi, Hyeng Cheul   Jeon, Sin Hyung   Assignee: Radina co ltd   IPC: H01Q9/04 Abstract: PURPOSE: An inverted F antenna using a branch capacitor is provided to implement a multiband property with a simple structure by controlling the capacitance of the branch capacitor. CONSTITUTION: A ground surface(202) is separated from a radiator(200) and has ground potential. A feeding line(206) feeds an RF signal to the radiator. A ground pin is electrically connected to the radiator and the ground surface. A branch capacitor(210) is located on the same line as the feeding pin and the ground pin. The branch capacitor is electrically combined with the radiator and the ground surface.
10
US9000993B2
Antenna feeding structure and antenna
Publication/Patent Number: US9000993B2 Publication Date: 2015-04-07 Application Number: 13/645,530 Filing Date: 2012-10-05 Inventor: Jeon, Sin-hyung   Choi, Hyeng-cheul   Lee, Jae-seok   Cho, Oul   Assignee: Radina co ltd   IPC: H01Q9/00 Abstract: The disclosure provides an antenna feeding structure having a low frequency loop, an intermediate frequency loop, and a high frequency loop, and generates resonance between the inductance of the intermediate frequency loop itself and a capacitive element in the intermediate frequency loop, wherein the antenna feeding structure is configured to be able to adjust the resonance frequency using the area of the loop and the value of the capacitive element, thereby allowing the antenna to have a broadband characteristic, and further, making it possible to easily design an antenna having a desired band.
11
KR101548970B1
GROUND RADIATION ANTENNA
Publication/Patent Number: KR101548970B1 Publication Date: 2015-09-02 Application Number: 20100133919 Filing Date: 2010-12-23 Inventor: Lee, Hyung Jin   Lee, Jae Seok   Choi, Hyeng Cheul   Cho, Oul   Park, Bum Ki   Assignee: Radina co ltd   IPC: H01Q1/24 Abstract: PURPOSE: A ground radiation antenna is intended to provide a small size of an antenna by a simple structure of a radiation circuit using a capacitive element. CONSTITUTION: The ground(10) is formed on a wireless communication-terminal substrate. A circuit unit is connected to the ground. The circuit unit consists of an element(15)
12
KR101543764B1
GROUND RADIATION ANTENNA
Publication/Patent Number: KR101543764B1 Publication Date: 2015-08-11 Application Number: 20100133920 Filing Date: 2010-12-23 Inventor: Lee, Jae Seok   Jang, Jin Hyuk   Choi, Hyeng Cheul   Cho, Oul   Xinxin, Lu   Assignee: Radina co ltd   IPC: H01Q1/24 Abstract: PURPOSE: A ground radiation antenna is provided to remarkably reduce a manufacturing cost using a simple structure of a radiation circuit and a power supply circuit. CONSTITUTION: The ground(10) is formed on a wireless communication-terminal substrate. A power supply circuit is connected to the ground. The power supply circuit consists of a power supply unit
13
US8654020B2
Antenna having capacitive element
Publication/Patent Number: US8654020B2 Publication Date: 2014-02-18 Application Number: 12/997,992 Filing Date: 2010-08-25 Inventor: Kim, Hyeong-dong   Jeon, Sin-hyung   Choi, Hyeng-cheul   Assignee: Radina co ltd   IPC: H01Q9/00 Abstract: An antenna having a capacitive element is disclosed. Herein, the antenna is configured of a radiator, a ground plane being spaced apart to a predetermined distance from the radiator, a ground pin electrically connected to the radiator and the ground plane, a capacitive element located between the radiator and the ground plane, a first branch arm electrically connecting the capacitive element and the radiator, and a second branch arm electrically connecting the capacitive element and the ground plane. Thus, multiple band and broad band characteristics can be realized by the simple structure of the antenna.
14
US2014062820A1
GROUND ANTENNA AND GROUND RADIATOR USING CAPACITOR
Publication/Patent Number: US2014062820A1 Publication Date: 2014-03-06 Application Number: 14/047,008 Filing Date: 2013-10-06 Inventor: Jang, Hyun Min   Choi, Hyeng Cheul   Lee, Dong Ryeol   Liu, Yang   Lee, Hyung Jin   Yu, Jae Kyu   Assignee: Radina co ltd   IPC: H01Q1/48 Abstract: By providing a radiator configuration circuit and a feeding circuit each having a simple structure, a ground radiation antenna having a more simplified fabrication process as well as a remarkably reduced fabrication cost is provided herein. Additionally, a ground radiation antenna having an excellent radiation performance, even when one side of a mobile communication terminal is covered with a conductive substance, such as an LCD panel, is also provided herein.
15
US2014035788A1
GROUND RADIATION ANTENNA
Publication/Patent Number: US2014035788A1 Publication Date: 2014-02-06 Application Number: 14/048,052 Filing Date: 2013-10-08 Inventor: Choi, Hyeng-cheul   Lee, Jaeseok   Cho, Oul   Lu, Xinxin   Jang, Jin-hyuk   Assignee: Radina co ltd   IPC: H01Q1/48 Abstract: A ground radiation antenna is disclosed. Herein, the ground radiation antenna provides a radiator-forming circuit, which is formed to have a simple structure using a capacitive element, as well as a feeding circuit suitable for the provided radiator-forming circuit. Thus, the structure of the antenna becomes simpler and the size of the antenna becomes smaller. Accordingly, the fabrication process of the antenna is simplified, thereby largely reducing the fabrication cost.
16
US8648763B2
Ground radiator using capacitor
Publication/Patent Number: US8648763B2 Publication Date: 2014-02-11 Application Number: 13/081,104 Filing Date: 2011-04-06 Inventor: Choi, Hyeng-cheul   Liu, Yang   Cho, Oul   Jang, Hyun Min   Assignee: Radina co ltd   IPC: H01Q1/48 Abstract: A ground radiation antenna is disclosed. Herein, the ground radiation antenna provides a ground radiator inducing resonance by using the inductance of a ground. Since the ground radiator efficiently uses the inductance of the ground, the ground radiator may operate as a radiator of the ground radiation antenna by using a simple structure of combining a capacitive element with the ground. As described above, by providing an antenna radiator having a remarkably simple structure, the fabrication cost for the antenna may be decreased, and the size of the antenna may also be largely reduced.
17
US8581799B2
Ground radiation antenna
Publication/Patent Number: US8581799B2 Publication Date: 2013-11-12 Application Number: 13/081,063 Filing Date: 2011-04-06 Inventor: Choi, Hyeng-cheul   Lee, Jaeseok   Cho, Oul   Lu, Xinxin   Jang, Jin-hyuk   Assignee: Radina co ltd   IPC: H01Q1/48 Abstract: A ground radiation antenna is disclosed. Herein, the ground radiation antenna provides a radiator-forming circuit, which is formed to have a simple structure using a capacitive element, as well as a feeding circuit suitable for the provided radiator-forming circuit. Thus, the structure of the antenna becomes simpler and the size of the antenna becomes smaller. Accordingly, the fabrication process of the antenna is simplified, thereby largely reducing the fabrication cost.
18
US2013027260A1
ANTENNA FEEDING STRUCTURE AND ANTENNA
Publication/Patent Number: US2013027260A1 Publication Date: 2013-01-31 Application Number: 13/645,530 Filing Date: 2012-10-05 Inventor: Jeon, Sin-hyung   Choi, Hyeng-cheul   Lee, Jae-seok   Cho, Oul   Assignee: Radina co ltd   IPC: H03H7/00 Abstract: The disclosure provides an antenna feeding structure having a low frequency loop, an intermediate frequency loop, and a high frequency loop, and generates resonance between the inductance of the intermediate frequency loop itself and a capacitive element in the intermediate frequency loop, wherein the antenna feeding structure is configured to be able to adjust the resonance frequency using the area of the loop and the value of the capacitive element, thereby allowing the antenna to have a broadband characteristic, and further, making it possible to easily design an antenna having a desired band.
19
US8604998B2
Ground radiation antenna
Publication/Patent Number: US8604998B2 Publication Date: 2013-12-10 Application Number: 13/081,014 Filing Date: 2011-04-06 Inventor: Choi, Hyeng-cheul   Lee, Jaeseok   Cho, Oul   Lee, Hyungjin   Park, Bumki   Assignee: Radina co ltd   IPC: H01Q1/48 Abstract: A ground radiation antenna is disclosed. Herein, the ground radiation antenna provides a radiator-forming circuit, which is formed to have a simple structure using a capacitive element, as well as a feeding circuit suitable for the provided radiator-forming circuit. Thus, the structure of the antenna becomes simpler and the size of the antenna becomes smaller. Accordingly, the fabrication process of the antenna is simplified, thereby largely reducing the fabrication cost.
20
US2013088399A1
ANTENNA HAVING A FEEDING STRUCTURE, AND A FEEDING METHOD
Publication/Patent Number: US2013088399A1 Publication Date: 2013-04-11 Application Number: 13/645,534 Filing Date: 2012-10-05 Inventor: Jeon, Sin-hyung   Choi, Hyeng-cheul   Lee, Jae-seok   Cho, Oul   Kim, Seung-woo   Kim, Gyu-han   Assignee: Radina co ltd   IPC: H01Q1/50 Abstract: Provided is an antenna having broadband frequency characteristics due to the use of a power supply structural body having a closed loop consisting of a conductive circuit and an inductive element, such that the capacitance due to a capacitive element and the inductance due to the closed loop give rise to resonance, and the magnetic flux generated in the closed loop at the resonance frequency is coupled to a radiator. Also provided is an antenna having broadband characteristics in a plurality of bands.