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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
101
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
102
US9181471B2
White light emitting device
Publication/Patent Number: US9181471B2 Publication Date: 2015-11-10 Application Number: 14/059,594 Filing Date: 2013-10-22 Inventor: Kang, Hyun A   Cho, Oul   Jang, Eun Joo   Jang, Hyo Sook   Jun, Shin Ae   Kwon, Soo Kyung   Lee, Won Joo   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: H01J1/62 Abstract: A light emitting device including: a blue light source; a phosphor; and a semiconductor nanocrystal, and emits white light having a R1-R8 average color rendering index (“CRI”) of greater than or equal to about 90, and a R9 red color rendering index (R9) of greater than or equal to about 90.
103
US2015041715A1
METHODS OF GRINDING SEMICONDUCTOR NANOCRYSTAL POLYMER COMPOSITE PARTICLES
Publication/Patent Number: US2015041715A1 Publication Date: 2015-02-12 Application Number: 14/453,723 Filing Date: 2014-08-07 Inventor: Lee, Jeong Hee   Kang, Hyun A   Jang, Eun Joo   Lee, Sang Eui   Jun, Shin Ae   Cho, Oul   Kim, Tae Gon   Kim, Tae Hyung   Assignee: Samsung Electronics Co., Ltd.   IPC: C09K11/02 Abstract: A method of grinding a semiconductor nanocrystal-polymer composite, the method including obtaining a semiconductor nanocrystal-polymer composite including a semiconductor nanocrystal and a first polymer, contacting the semiconductor nanocrystal-polymer composite with an inert organic solvent; and grinding the semiconductor nanocrystal-polymer composite in the presence of the inert organic solvent to grind the semiconductor nanocrystal-polymer composite.
104
KR101546937B1
Film for Backlight Unit and Backlight Unit and Liquid Crystal Display Including Same
Publication/Patent Number: KR101546937B1 Publication Date: 2015-08-25 Application Number: 20120035157 Filing Date: 2012-04-04 Inventor: Jang, Eun Joo   Jun, Shin Ae   Han, In Taek   Kang, Hyun A   Jung, Chul Ho   Lee, Won Joo   Jang, Hyo Sook   Kwon, Soo Kyung   Cho, Oul   Assignee: Samsung Electronics Co., Ltd.   IPC: C08J5/18 Abstract: PURPOSE: A film for a backlight unit improves color reproducibility and chromatic purity and simplifies the manufacturing process of the backlight unit. CONSTITUTION: A film for a backlight unit (10) includes a nanocrystal-polymer composite film (12) including a semiconductor nanocrystal(13
105
US9158149B2
Film for backlight unit and backlight unit and liquid crystal display including same
Publication/Patent Number: US9158149B2 Publication Date: 2015-10-13 Application Number: 13/834,209 Filing Date: 2013-03-15 Inventor: Jung, Chul Ho   Kang, Hyun A   Kwon, Soo Kyung   Lee, Won Joo   Jang, Eun Joo   Jang, Hyo Sook   Jun, Shin Ae   Cho, Oul   Han, In Taek   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: G02F1/1335 Abstract: A film for a backlight unit including a semiconductor nanocrystal-polymer composite film including a semiconductor nanocrystal and a matrix polymer in which the semiconductor nanocrystal is dispersed, wherein the matrix polymer is a polymer produced by a polymerization of a multifunctional photo-curable oligomer, a mono-functional photo-curable monomer, and a multifunctional photo-curable cross-linking agent, the multifunctional photo-curable oligomer has an acid value of less than or equal to about 0.1 mg of KOH/g, and a content (A1) of a first structural unit derived from the multifunctional photo-curable oligomer, a content (A2) of a second structural unit derived from the mono-functional photo-curable monomer, and a content (A3) of a third structural unit derived from the multifunctional photo-curable cross-linking agent satisfy Equation 1: A1<(A2+A3).  Equation 1
106
US2015286094A1
FILM FOR BACKLIGHT UNIT AND BACKLIGHT UNIT AND LIQUID CYRSTAL DISPLAY INCLUDING SAME
Publication/Patent Number: US2015286094A1 Publication Date: 2015-10-08 Application Number: 14/741,918 Filing Date: 2015-06-17 Inventor: Jung, Chul Ho   Kang, Hyun A   Kwon, Soo Kyung   Lee, Won Joo   Jang, Eun Joo   Jang, Hyo Sook   Jun, Shin Ae   Cho, Oul   Han, In Taek   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: G02F1/1335 Abstract: A film for a backlight unit including a semiconductor nanocrystal-polymer composite film including a semiconductor nanocrystal and a matrix polymer in which the semiconductor nanocrystal is dispersed, wherein the matrix polymer is a polymer produced by a polymerization of a multifunctional photo-curable oligomer, a mono-functional photo-curable monomer, and a multifunctional photo-curable cross-linking agent, the multifunctional photo-curable oligomer has an acid value of less than or equal to about 0.1 mg of KOH/g, and a content (A1) of a first structural unit derived from the multifunctional photo-curable oligomer, a content (A2) of a second structural unit derived from the mono-functional photo-curable monomer, and a content (A3) of a third structural unit derived from the multifunctional photo-curable cross-linking agent satisfy Equation 1: A1<(A2+A3)  Equation 1.
107
KR20140032811A
BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY HAVING THE SAME
Publication/Patent Number: KR20140032811A Publication Date: 2014-03-17 Application Number: 20120099549 Filing Date: 2012-09-07 Inventor: Jang, Eun Joo   Kang, Hyun A   Cho, Oul   Assignee: Samsung Electronics Co., Ltd.   IPC: G02F1/1333 Abstract: A backlight unit and a liquid crystal display comprising the same are disclosed. The backlight unit comprises: an LED light source; and a light converting layer which is spaced apart from the LED light source between liquid crystal panels
108
US2014071381A1
BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME
Publication/Patent Number: US2014071381A1 Publication Date: 2014-03-13 Application Number: 14/010,718 Filing Date: 2013-08-27 Inventor: Jang, Eun-joo   Kang, Hyun-a   Cho, Oul   Assignee: Samsung Electronics Co., Ltd.   IPC: F21V8/00 Abstract: A backlight unit for a liquid crystal display device including a liquid crystal panel, includes: a light source including a light-emitting diode (“ED”) which generates and emits light; and a light converting layer between the light source and the liquid crystal panel, spaced apart from the light source, and converting the light from the light source into white light and emitting the white light toward the liquid crystal panel. The light converting layer includes: semiconductor nanocrystals, and a barrier material which restricts penetration of moisture or oxygen.
109
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.
110
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.
111
US2014131740A1
WHITE LIGHT EMITTING DEVICE
Publication/Patent Number: US2014131740A1 Publication Date: 2014-05-15 Application Number: 14/059,594 Filing Date: 2013-10-22 Inventor: Kang, Hyun A.   Cho, Oul   Jang, Eun Joo   Jang, Hyo Sook   Jun, Shin Ae   Kwon, Soo Kyung   Lee, Won Joo   Assignee: Samsung Electronics Co., Ltd.   IPC: H01L33/26 Abstract: A light emitting device including: a blue light source; a phosphor; and a semiconductor nanocrystal, and emits white light having a R1-R8 average color rendering index (“CRI”) of greater than or equal to about 90, and a R9 red color rendering index (R9) of greater than or equal to about 90.
112
KR20140062544A
SOLID-STATE WHITE LIGHTING DEVICE
Publication/Patent Number: KR20140062544A Publication Date: 2014-05-26 Application Number: 20120127465 Filing Date: 2012-11-12 Inventor: Jang, Eun Joo   Jun, Shin Ae   Kang, Hyun A   Lee, Won Joo   Jang, Hyo Sook   Kwon, Soo Kyung   Cho, Oul   Assignee: Samsung Electronics Co., Ltd.   IPC: H01L33/48 Abstract: The present invention relates to a light emitting device and
113
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.
114
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.
115
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.
116
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.
117
US2013265522A1
FILM FOR BACKLIGHT UNIT AND BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY INCLUDING SAME
Publication/Patent Number: US2013265522A1 Publication Date: 2013-10-10 Application Number: 13/834,209 Filing Date: 2013-03-15 Inventor: Jung, Chul Ho   Kang, Hyun A.   Kwon, Soo Kyung   Lee, Won Joo   Jang, Eun Joo   Jang, Hyo Sook   Jun, Shin Ae   Cho, Oul   Han, In Taek   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: G02F1/1335 Abstract: A film for a backlight unit including a semiconductor nanocrystal-polymer composite film including a semiconductor nanocrystal and a matrix polymer in which the semiconductor nanocrystal is dispersed, wherein the matrix polymer is a polymer produced by a polymerization of a multifunctional photo-curable oligomer, a mono-functional photo-curable monomer, and a multifunctional photo-curable cross-linking agent, the multifunctional photo-curable oligomer has an acid value of less than or equal to about 0.1 mg of KOH/g, and a content (A1) of a first structural unit derived from the multifunctional photo-curable oligomer, a content (A2) of a second structural unit derived from the mono-functional photo-curable monomer, and a content (A3) of a third structural unit derived from the multifunctional photo-curable cross-linking agent satisfy Equation 1: A1<(A2+A3).  Equation 1
118
KR20130112990A
Film for Backlight Unit and Backlight Unit and Liquid Crystal Display Including Same
Publication/Patent Number: KR20130112990A Publication Date: 2013-10-15 Application Number: 20120035157 Filing Date: 2012-04-04 Inventor: Jang, Eun Joo   Jun, Shin Ae   Han, In Taek   Kang, Hyun A   Jung, Chul Ho   Lee, Won Joo   Jang, Hyo Sook   Kwon, Soo Kyung   Cho, Oul   Assignee: Samsung Electronics Co., Ltd.   IPC: C08J5/18 Abstract: PURPOSE: A film for a backlight unit improves color reproducibility and chromatic purity and simplifies the manufacturing process of the backlight unit. CONSTITUTION: A film for a backlight unit (10) includes a nanocrystal-polymer composite film (12) including a semiconductor nanocrystal(13
119
KR20120080929A
EMBEDDED ANTENNA
Publication/Patent Number: KR20120080929A Publication Date: 2012-07-18 Application Number: 20110002412 Filing Date: 2011-01-10 Inventor: Lee, Hyung Jin   Choi, Hyeng Cheul   Cho, Oul   Assignee: RADINA CO., LTD.   IPC: H01Q1/24 Abstract: PURPOSE: A built-in antenna is provided to transmit and receive an RF signal by combining a feeding unit with a radiating unit through coupling. CONSTITUTION: A feeding unit generates a coupling source by a feeding current. The feeding unit includes a first metal layer(100) and a first capacitive element(140) formed on one side of a substrate(10). The radiating unit is separated from the feeding unit with a preset space. The radiating unit radiates a signal by the coupling source and includes a second metal layer(200)
120
TW201203693A
Antenna radiator
Publication/Patent Number: TW201203693A Publication Date: 2012-01-16 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
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