Patents by Inventor Hyuk Yoo

Hyuk Yoo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20170345647
    Abstract: Disclosed is a substrate processing method including gas injection including a source material containing silicon towards substrates received in a reaction chamber, depositing the source material on the substrates by generating plasma including oxygen radicals so as to form deposition films, and executing surface treatment of the deposition films by injecting plasma gas including oxygen radicals.
    Type: Application
    Filed: December 7, 2015
    Publication date: November 30, 2017
    Inventors: Seung Chul SHIN, Jin Hyuk YOO, Min Ho CHEON, Chul-Joo HWANG
  • Publication number: 20170317079
    Abstract: A semiconductor device includes a substrate having an active pattern, a conductive pattern crossing the active pattern, a spacer structure on at least one side surface of the conductive pattern, and a capping structure on the conductive pattern. The capping structure includes a first capping pattern and a second capping pattern. The second capping pattern is disposed on a top surface of the first capping pattern and a top surface of the spacer structure.
    Type: Application
    Filed: January 24, 2017
    Publication date: November 2, 2017
    Inventors: YOONJAE KIM, CHEOL KIM, YONG-HOON SON, JIN-HYUK YOO, WOOJIN JUNG
  • Publication number: 20170179785
    Abstract: A motor frame is disclosed. According to an exemplary embodiment in the present disclosure, a motor frame includes a main frame including a component of a motor provided therein; and a front cover and a rear cover covering an open front surface and an open rear surface of the main frame, respectively, and having cores into which the component of the motor is inserted, respectively, in which a region between the main frame and the cores is asymmetrical in a vertical direction.
    Type: Application
    Filed: August 1, 2016
    Publication date: June 22, 2017
    Inventors: Yun Bum Park, Kwang Jin Han, Jin Hyuk Yoo, Young Hoon Jung
  • Patent number: 9676448
    Abstract: A compact hub-embedded multi-stage transmission is provided which is implemented to achieve multi-stage shifting by using a multi-stage planetary gear set having a one stage or two or more stages and a double one-way clutch in order to impart an overrunning function during inertial travel, and at the same time, to allow rapid shifting to be made even with a small force for manipulating a shift lever by means of use of a forced shift function even in a driven travel state. Accordingly, product marketability can be maximized, and rapid shifting can be made even with a small force for manipulating a shift lever by means of use of a forced shift function even in a driven travel state, thereby considerably improving shifting accuracy.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: June 13, 2017
    Assignee: MBI CO., LTD.
    Inventors: Hyuk Yoo, Tae-Jin Jung, Seong-Cheol An
  • Publication number: 20160266293
    Abstract: There are provided a high brightness polarizing plate and a liquid crystal display device including the high brightness polarizing plate as a lower polarizing plate. The high brightness polarizing plate includes: a polarizer; and a protective film disposed on a side of the polarizer, wherein the protective film faces a backlight unit, and a primer layer including a low-refractive polymer resin and fine hollow particles is formed on a side of the protective film opposite to a side thereof facing the polarizer.
    Type: Application
    Filed: July 24, 2014
    Publication date: September 15, 2016
    Inventors: Kyung-Ki Hong, Jae-Ho Jung, Jun-Wuk Park, Byung-Ming Lee, Jae-Hoon Shim, Je-Hyuk Yoo
  • Publication number: 20160111431
    Abstract: Provided is a semiconductor device. The semiconductor device includes a conductive pattern disposed on a semiconductor substrate. First and second conductive lines disposed on the conductive pattern and located at the same level as each other, are provided. An isolation pattern is disposed between the first and second conductive lines. A first vertical structure passing through the first conductive line and conductive pattern is provided. A second vertical structure passing through the second conductive line and conductive patterns is provided. An auxiliary pattern passing through the conductive pattern and in contact with the isolation pattern is provided.
    Type: Application
    Filed: December 2, 2015
    Publication date: April 21, 2016
    Inventors: Jin-Hyuk Yoo, Dae-Hyun Jang, Yoo-Chul Kong, Kyoung-Sub Shin
  • Publication number: 20160075403
    Abstract: A compact hub-embedded multi-stage transmission is provided which is implemented to achieve multi-stage shifting by using a multi-stage planetary gear set having a one stage or two or more stages and a double one-way clutch in order to impart an overrunning function during inertial travel, and at the same time, to allow rapid shifting to be made even with a small force for manipulating a shift lever by means of use of a forced shift function even in a driven travel state. Accordingly, product marketability can be maximized, and rapid shifting can be made even with a small force for manipulating a shift lever by means of use of a forced shift function even in a driven travel state, thereby considerably improving shifting accuracy.
    Type: Application
    Filed: January 21, 2014
    Publication date: March 17, 2016
    Inventors: Hyuk YOO, Tae-Jin JUNG, Seong-Cheol AN
  • Patent number: 9214409
    Abstract: Provided is a semiconductor device. The semiconductor device includes a conductive pattern disposed on a semiconductor substrate. First and second conductive lines disposed on the conductive pattern and located at the same level as each other, are provided. An isolation pattern is disposed between the first and second conductive lines. A first vertical structure passing through the first conductive line and conductive pattern is provided. A second vertical structure passing through the second conductive line and conductive patterns is provided. An auxiliary pattern passing through the conductive pattern and in contact with the isolation pattern is provided.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: December 15, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Hyuk Yoo, Dae-Hyun Jang, Yoo-Chul Kong, Kyoung-Sub Shin
  • Patent number: 9182024
    Abstract: A multi-stage transmission having more stages using planetary gear sets and employing a forced return means for achieving smooth shifting in a forward operation by acceleration manipulation and a reverse operation by deceleration manipulation is provided. The multi-stage transmission includes a shaft with both ends fixed, a sprocket for receiving a rotational force and a hub shell for outputting the rotational force; a shifting unit comprising one-way clutches and planetary gear sets, each of planetary gear sets being composed of a sun gear, planetary gears, a carrier and a ring gear provided within the hub shell to change the rotational force input through the sprocket and to output the changed rotational force to the hub shell; and a control unit for controlling shifting by controlling pawls provided on the shaft according to manipulation of a shift lever to selectively restrict rotation of the sun gear.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: November 10, 2015
    Assignee: MBI CO., LTD.
    Inventors: Hyuk Yoo, Tae-Jin Jung, Seong-Cheol An
  • Publication number: 20150141196
    Abstract: A multi-stage transmission having more stages using planetary gear sets and employing a forced return means for achieving smooth shifting in a forward operation by acceleration manipulation and a reverse operation by deceleration manipulation is provided. The multi-stage transmission includes a shaft with both ends fixed, a sprocket for receiving a rotational force and a hub shell for outputting the rotational force; a shifting unit comprising one-way clutches and planetary gear sets, each of planetary gear sets being composed of a sun gear, planetary gears, a carrier and a ring gear provided within the hub shell to change the rotational force input through the sprocket and to output the changed rotational force to the hub shell; and a control unit for controlling shifting by controlling pawls provided on the shaft according to manipulation of a shift lever to selectively restrict rotation of the sun gear.
    Type: Application
    Filed: May 31, 2013
    Publication date: May 21, 2015
    Inventors: Hyuk Yoo, Tae-Jin Jung, Seong-Cheol An
  • Publication number: 20150037652
    Abstract: Disclosed is a separator containing a porous polymer substrate and an inorganic particle layer formed on at least one surface of the porous polymer substrate, and the separator has increased insolubility for an electrolyte and enhanced dimensional stability at high temperatures, therefore, short circuit between a cathode and an anode may be suppressed even when an electrochemical device is overheated, and high temperature cycle characteristics of the electrochemical device are enhanced. In addition, discharge characteristics are improved due to an ion conductance enhancement, since the impregnation of the separator for the electrolyte increases.
    Type: Application
    Filed: February 22, 2013
    Publication date: February 5, 2015
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jin Hwan Kim, Young Jun Ko, Hyuk Yoo
  • Patent number: 8906632
    Abstract: The present invention relates to the use of inhibitors of leukotriene B4 receptor BLT2 for treating asthma. More particularly, the present invention relates to a pharmaceutical composition for treating asthma comprising BLT2 inhibitors and a method for treating asthma using BLT2 inhibitors.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: December 9, 2014
    Assignee: Korea University Research & Business Foundation
    Inventors: Jae-Hong Kim, Kyung-Jin Cho, Min-Hyuk Yoo
  • Patent number: 8727930
    Abstract: Provided is a forced speed changing apparatus of bicycle. The forced speed changing apparatus of bicycle is characterized in that a pressure member is disposed at the pawl controlling ring 15, and a spline groove 27, 27a and 27b is formed at an inner circumference of the carrier 20 so that the pressure member is moved by rotation of the carrier 20 so as to press the pawl 12, 13 and to release engagement between the pawl 12, 13 and the sun gear 23, 24. Therefore the function and operation of the forced speed changing apparatus of bicycle can be enhanced.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: May 20, 2014
    Assignee: MBI Co., Ltd.
    Inventors: Hyuk Yoo, Tae-Jin Jung, Seong-Cheol An
  • Publication number: 20130320486
    Abstract: Provided is a semiconductor device. The semiconductor device includes a conductive pattern disposed on a semiconductor substrate. First and second conductive lines disposed on the conductive pattern and located at the same level as each other, are provided. An isolation pattern is disposed between the first and second conductive lines. A first vertical structure passing through the first conductive line and conductive pattern is provided. A second vertical structure passing through the second conductive line and conductive patterns is provided. An auxiliary pattern passing through the conductive pattern and in contact with the isolation pattern is provided.
    Type: Application
    Filed: March 6, 2013
    Publication date: December 5, 2013
    Inventors: Jin-Hyuk YOO, Dae-hyun Jang, Yoo-Chul Kong, Kyoung-Sub Shin
  • Patent number: 8570469
    Abstract: Disclosed herein is a method for manufacturing a very thin achromatic quarter wave film laminate for transflective LCD including steps of (1) preparing a polymeric substrate oriented in a specific direction; (2) coating a liquid crystal solution on the polymeric substrate; (3) subjecting the coating to drying and UV curing to form a lower liquid crystal layer; (4) coating a solution for an orientation film on the lower liquid crystal layer; (5) drying the coating to form an orientation film; (6) imparting orientation to the orientation film via polarization UV radiation or rubbing; (7) coating a liquid crystal solution on the orientation film; and (8) subjecting the coating to drying and UV curing to form a upper liquid crystal layer. The very thin achromatic quarter wave film laminate for transflective LCD manufactured by this method has a considerably reduced thickness, as compared to conventional quarter wave films in which anisotropic polymeric films are laminated.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: October 29, 2013
    Assignee: LG Chem, Ltd.
    Inventors: Hyuk Yoon, Je-Hyuk Yoo, Moon-Soo Park
  • Patent number: 8490515
    Abstract: A transmission for a motor, which gives a normal rotation and constant speed output to an output cover when a driving shaft of the motor rotates in a normal direction and a normal rotation and speed-changed output to the output cover when the driving shaft of the motor rotates in a reverse direction, is provided. Interference caused by a reverse input can be prevented although rotation is reversely input from the output cover. The driving shaft includes a polygonal outer circumference; a ball-mounting ring is coupled to the outer circumference, the ball-mounting ring including, therein a constant speed ball and a speed changing ball spaced apart from each other by a predetermined distance so that upper and lower sides of them protrude; and the ball-mounting ring is frictionally fixed by an additionally fixed friction pin.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: July 23, 2013
    Assignee: MBI Co., Ltd.
    Inventors: Tae-Jin Jung, Hyuk Yoo
  • Patent number: 8449421
    Abstract: A transmission is adapted to have a deceleration structure while generating an output in the same direction as when a motive power is rotated forwardly when the motive power is rotated reversely. The transmission includes a motor, an output cover, fixed shafts, and a transmission. The transmission is selectively connected according to the rotational direction of the driving shaft. The transmission provides a constant speed output in the forward direction since the driving shaft and the output cover are directly connected to each other when the driving shaft is rotated forwardly, but provides a decelerated output in the forward direction since a reduction planetary gear is geared between the driving shaft and the output cover when the driving shaft is rotated reversely.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: May 28, 2013
    Assignee: MBI Co. Ltd.
    Inventors: Tae-Jin Jung, Hyuk Yoo
  • Publication number: 20130028929
    Abstract: The present invention relates to a functional beverage composition comprising chlorella and deep sea water. The composition comprises 0.1-5 wt % of chlorella powder, 90-99 wt % of deep sea water, 0.001-0.5 wt % of a grapefruit extract, 0.01-5 wt % of honey, 0.01-5 wt of polydextrose, 0.001-1 wt % of citric acid, and 0.001-0.1 wt % of enzyme-treated stevia. Thus, the functional properties of deep sea water and chlorella, including antioxidant, anticancer, anti-inflammatory, cerebral vascular and cardiovascular disease inhibitory and anti-diabetic functions, can be provided by taking the beverage composition.
    Type: Application
    Filed: December 7, 2010
    Publication date: January 31, 2013
    Applicant: ECOPHYCO TECH CO., LTD.
    Inventors: Mi Kyung Kim, Sung II Kim, Byung Hyuk Yoo
  • Publication number: 20120255601
    Abstract: A hybrid solar cell and a method for manufacturing the same is disclosed, wherein the hybrid solar cell comprises a semiconductor wafer having a predetermined polarity; a first semiconductor layer on one surface of the semiconductor wafer; a second semiconductor layer on the other surface of the semiconductor wafer, wherein the second semiconductor layer is different in polarity from the first semiconductor layer; a first electrode on the first semiconductor layer; a second electrode on the second semiconductor layer; and at least one of first and second interfacial layers, wherein the first interfacial layer containing ZnO is formed between the first semiconductor layer and the first electrode, and the second interfacial layer containing ZnO is formed between the second semiconductor layer and the second electrode, wherein the hybrid solar cell is provided with the interfacial layer between the first semiconductor layer and the first electrode and/or between the second semiconductor layer and the second elec
    Type: Application
    Filed: January 1, 2010
    Publication date: October 11, 2012
    Inventor: Jin Hyuk Yoo
  • Publication number: 20120204943
    Abstract: A hybrid solar cell is disclosed, which is capable of preventing a defect from occurring in a surface of a semiconductor wafer when forming a thin-film type semiconductor layer on the semiconductor wafer, to thereby improve cell efficiency by the increase of open-circuit voltage, the hybrid solar cell comprising a semiconductor wafer having a predetermined polarity; a first semiconductor layer on one surface of the semiconductor wafer; a second semiconductor layer on the other surface of the semiconductor wafer, wherein the second semiconductor layer is different in polarity from the first semiconductor layer; a first electrode on the first semiconductor layer; and a second electrode on the second semiconductor layer; wherein the first semiconductor layer comprises a lightly doped first semiconductor layer on one surface of the semiconductor wafer; and a highly doped first semiconductor layer on the lightly doped first semiconductor layer.
    Type: Application
    Filed: January 1, 2010
    Publication date: August 16, 2012
    Inventor: Jin Hyuk Yoo