Patents by Inventor Jeong-hee Lee

Jeong-hee Lee 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).

  • Composite protective layer for photoelectrode structure, photoelectrode structure including the composite protective layer, and photoelectrochemical cell including photoelectrode structure
    Patent number: 9567680
    Abstract: A composite protective layer for a photoelectrode, the composite protective layer including a chemical protective layer; and a physical protective layer, wherein the chemical protective layer has corrosion rate of 0.1 Coulombs per square centimeter per 10 hours or less when evaluated at a water decomposition potential, and the physical protective layer has a moisture transmittance rate of 0.001 grams per square meter per day or less and has an electrical conductivity.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: February 14, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-gon Kim, Jeong-hee Lee, Seoung-jae Im, Tae-hyung Kim
  • STIRRING AND COOKING ASSEMBLY AND COOKING EQUIPMENT INCLUDING SAME
    Publication number: 20170020338
    Abstract: An agitating cooking assembly having an improved structure configured to cook food while simultaneously agitating the food, and a cooking apparatus including the same are disclosed. The cooking device includes a cooking chamber configured to provide a space in which food is cooked; a tray located at a bottom surface of the cooking chamber, and connected to a drive member generating rotational force; and an agitating cooking assembly supported by the tray and rotatable with the tray. The agitating cooking assembly includes: a cooking container configured to store food therein; an agitating member configured to agitate the food while simultaneously relatively rotating in the cooking container with respect to the cooking container; and a stopper located at a rotation path of the agitating member in a manner that the agitating member relatively rotates with respect to the cooking container.
    Type: Application
    Filed: March 23, 2015
    Publication date: January 26, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyu Sik LIM, Jong Hoon LEE, Sun Hee KOO, Jeong Hee LEE, Hong Man CHANG
  • Composite anode active material, method of preparing the composite anode active material, and lithium battery including the composite anode active material
    Patent number: 9508987
    Abstract: A composite anode active material, a method of preparing the composite anode active material, and a lithium battery including the lithium battery. According to the method of preparing the composite anode active material, carbon nanotubes are formed on a Si particle without a separate operation of applying a catalyst. Furthermore, high adherence is provided between the Si particle and carbon nanotubes, and therefore the composite anode active material is used as an anode material of the lithium battery.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: November 29, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-suk Kang, Jeong-hee Lee, Yoon-chul Son, Jeong-na Heo
  • COLOR-TREATED BASE MATERIAL AND BASE MATERIAL COLOR TREATMENT METHOD THEREFOR
    Publication number: 20160326656
    Abstract: The present invention relates to a color-treated base material and a base material color treatment method therefor. The base material is capable of improving the homogeneity and corrosion resistance of the surface of the base material and realizing a uniform color in a short period of time. Accordingly, the color-treated base material can be usefully used in the fields of building exterior materials, automobile interiors, and particularly electrical and electronic component materials, such as mobile phone case components, in which a magnesium material is used.
    Type: Application
    Filed: December 26, 2014
    Publication date: November 10, 2016
    Inventors: Hyunju Jeong, Yun Ha Yoo, Jeong-Hee Lee, Ok-Hee Lim, Jaedong Cho
  • COLOR-TREATED BASE MATERIAL AND BASE MATERIAL COLOR TREATMENT METHOD THEREFOR
    Publication number: 20160319437
    Abstract: This color-treated base material, which comprises a matrix comprising magnesium, a film formed on the matrix and containing a compound represented by chemical formula 1, and a wavelength conversion layer formed on the film, can improve the durability of the base material while maintaining the unique metal texture and gloss of the base material and can uniformly realize various colors, such as blue and green, including an achromatic color such as black, on the surface of the base material and thus can be usefully used in the fields of building exterior materials, automobile interiors, and particularly electrical/electronic component materials, such as mobile product frames, in which a metal material is used.
    Type: Application
    Filed: December 26, 2014
    Publication date: November 3, 2016
    Applicant: POSCO
    Inventors: Hyunju JEONG, Kyoung-Bo KIM, Yon-Kyun SONG, Jeong-Hee LEE, Yun Ha YOO
  • SYSTEM AND METHOD FOR AVOIDING OBSTACLE FOR AUTONOMOUS VEHICLE
    Publication number: 20160132058
    Abstract: A system and method of avoiding an obstacle for an autonomous vehicle is provided. The system includes an valid trajectory generation unit configured to generate a circle in which the vehicle is located in a center position of a circle, calculate a rotatable range of the vehicle, and generate an valid trajectory estimated that the vehicle passes based on the generated circle and rotatable range; an obstacle detection unit configured to detect the obstacle located in front of the vehicle; and a driving path control unit configured to control a driving path of the vehicle when a position of the detected obstacle is included within the generated valid trajectory.
    Type: Application
    Filed: November 12, 2015
    Publication date: May 12, 2016
    Applicant: HYUNDAI MOBIS Co., Ltd.
    Inventor: Jeong Hee LEE
  • SYSTEM AND METHOD FOR RECOGNIZING SURROUNDING VEHICLE
    Publication number: 20160129834
    Abstract: Provided are a system and method for recognizing a surrounding vehicle. The system for recognizing a surrounding vehicle includes a vehicle information collecting unit configured to collect location information of an own vehicle and location information of a surrounding vehicle, a surrounding vehicle recognizing unit configured to generate a lane based on the location information of the own vehicle and the location information of the surrounding vehicle collected by the vehicle information collecting unit and to recognize a location of the surrounding vehicle based on the generated lane, and a situation notifying unit configured to determine a road situation based on the surrounding vehicle recognized by the surrounding vehicle recognizing unit.
    Type: Application
    Filed: January 21, 2015
    Publication date: May 12, 2016
    Applicants: HYUNDAI MOBIS CO., LTD., Industry-University Cooperation Foundation Hanyang University
    Inventors: Jeong Hee LEE, Kun Soo HUH
  • Visible light sensitive photocatalyst, method of producing visible light sensitive photocatalyst, and electrochemical water decomposition cell and organic material decomposition system each including visible light sensitive photocatalyst
    Patent number: 9308526
    Abstract: A visible light sensitive photocatalyst including: a composite including a first metal oxide, a second metal oxide, and a heterojunction therebetween, wherein the first and second metal oxides each include a Group 11 metal, wherein a first bond between metal atoms of the first metal oxide has a length that is smaller than a Van der Waals distance between the metals of the first bond, wherein a second bond between metal atoms of the second metal oxide has a length that is smaller than a Van der Waals distance between the metals of the second bond, and, wherein the composite has a band gap energy of about 1.0 eV to about 2.5 eV.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: April 12, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-gon Kim, Seoung-jae Im, Tae-hyung Kim, Jeong-hee Lee
  • Light absorbing layer for photoelectrode structure, photoelectrode structure including the same, and photoelectrochemical cell including the photoelectrode structure
    Patent number: 9290852
    Abstract: A light absorbing layer for a photoelectrode structure, the light absorbing layer including copper oxide, wherein metallic copper (Cu) is present at a grain boundary of the copper oxide. Also, a photoelectrode structure including the light absorbing layer, a photoelectrochemical cell including the photoelectrode structure, and a solar cell including the light absorbing layer.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: March 22, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-hee Lee, Tae-gon Kim, Tae-hyung Kim, Seoung-jae Im
  • COMPOSITIONS AND POLYMER COMPOSITES PREPARED FROM THE SAME
    Publication number: 20160005932
    Abstract: A composition including: a monomer mixture including a first monomer having at least two thiol groups at its terminal end and a second monomer having at least two carbon-carbon unsaturated bond-containing groups at its terminal end; and at least one additive selected from a zinc compound, an indium compound, ascorbic acid or a salt thereof, citric acid or a salt thereof, a tocopherol, and a tocotrienol.
    Type: Application
    Filed: April 7, 2015
    Publication date: January 7, 2016
    Inventors: Jeong Hee LEE, Hyun A. KANG, Eun Joo JANG, Na Youn WON
  • Composite anode active material, anode including the composite anode active material, lithium battery including the anode, and method of preparing the composite anode active material
    Patent number: 9178212
    Abstract: A composite anode active material including metal core particles and carbon nanotubes that are covalently bound to the metal core particles, an anode including the composite anode active material, a lithium battery employing the anode, and a method of preparing the composite anode active material.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: November 3, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-Hee Lee, Jeong-Na Heo, Ho-Suk Kang, Sang-Kook Mah, In-Taek Han
  • Apparatus for controlling complementing position of vehicle, and system and method for complementing position of vehicle with the said apparatus
    Patent number: 9151625
    Abstract: Disclosed are a system and a method for complementing a position of a vehicle and an apparatus for controlling complementing a position of a vehicle that select a representative vehicle within divided areas and complement a position of an own vehicle from a representative vehicle by using a DGPS complementation signal received through vehicle to vehicle (V2V) communication and vehicle to infrastructure (V2I) communication.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: October 6, 2015
    Assignee: Hyundai Mobis Co., Ltd
    Inventor: Jeong Hee Lee
  • Water splitting oxygen evolving catalyst, method of preparing the catalyst, electrode having the catalyst, and water splitting oxygen evolving device having the electrode
    Patent number: 9115434
    Abstract: A water splitting oxygen evolving catalyst including: a metal oxide particle including a metal oxide represented by Formula 1: Co1-xMxOY??Formula I wherein M is at least one selected from Al, In, Ga, Si, and Sn, x and y respectively satisfy the inequalities 0?x<0.5 and 1<y<2, and the metal oxide particle is in the form of a flake.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: August 25, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-hee Lee, Tae-gon Kim, Tae-hyung Kim, Seoung-jae Im
  • Control apparatus of vehicle for changing lane and control method of the same
    Patent number: 9108664
    Abstract: A control apparatus of a vehicle for changing a lane is provided that includes a target lane generator configured to generate a target lane; a target distance generator configured to generate a target distance; a circular trace generator configured to generate a circular trace passing a current point of a vehicle and a point on a center line of the target lane spaced by the target distance based on the vehicle, and having a driving direction of the vehicle as a tangential direction in real time; and a steering controller configured to calculate a target rate and a target steering angle so as for the vehicle to follow the generated circular trace. The control apparatus prevents a sense of steering difference and a pulling phenomenon of the vehicle when changing a lane. Also, a control method of a vehicle for changing a lane is provided.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: August 18, 2015
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Jeong Hee Lee
  • Electrolyte membrane for lithium battery, lithium battery using the electrolyte membrane, and method of preparing the electrolyte membrane
    Patent number: 9105940
    Abstract: An electrolyte membrane for a lithium battery, the electrolyte membrane including: a matrix including a polymerization product of a (meth)acrylate monomer composition; and a porous metal-organic framework dispersed in the matrix, wherein the metal-organic framework includes a crystalline compound including a metal ion or metal ion cluster which is chemically bound to an organic ligand, and a liquid electrolyte including a lithium salt and a nonaqueous organic solvent.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: August 11, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-hee Lee, Seoung-jae Im, Sang-ho Park
  • APPARATUS FOR CONTROLLING COMPLEMENTING POSITION OF VEHICLE, AND SYSTEM AND METHOD FOR COMPLEMENTING POSITION OF VEHICLE WITH THE SAID APPARATUS
    Publication number: 20150149083
    Abstract: Disclosed are a system and a method for complementing a position of a vehicle and an apparatus for controlling complementing a position of a vehicle that select a representative vehicle within divided areas and complement a position of an own vehicle from a representative vehicle by using a DGPS complementation signal received through vehicle to vehicle (V2V) communication and vehicle to infrastructure (V2I) communication.
    Type: Application
    Filed: December 13, 2013
    Publication date: May 28, 2015
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Jeong Hee LEE
  • LIGHT SOURCE UNIT USING QUANTUM DOT PACKAGE AND DISPLAY HAVING THE SAME
    Publication number: 20150070932
    Abstract: A light source unit includes: a light guiding plate having a front surface and a rear surface facing each other, and a side surface between the front surface and the rear surface; a light guiding bar disposed on the side surface of the light guiding plate; a quantum dot package disposed on a surface of the light guiding bar; and a dot light source which provides light to the quantum dot package.
    Type: Application
    Filed: July 29, 2014
    Publication date: March 12, 2015
    Inventors: Dong Earn KIM, Jeong Hee LEE, Eun Joo JANG, Min Jong BAE, Sang Eui LEE
  • LIGHT CONVERSION DEVICE AND MANUFACTURING METHOD THEREOF, AND LIGHT SOURCE UNIT INCLUDING THE LIGHT CONVERSION DEVICE
    Publication number: 20150062967
    Abstract: A light source unit includes a light guide plate which includes a front surface and a rear surface which are opposite to each other and a side between and connecting the front surface and the rear surface, a light conversion device on the side of the light guide plate; and a light source which generates and supplies light to the light conversion device.
    Type: Application
    Filed: April 14, 2014
    Publication date: March 5, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min Jong BAE, Jeong Hee LEE, Dong Earn KIM, Sang Eui LEE, Na Youn Won, Hyun A KANG, Shin Ae JUN
  • METHODS OF GRINDING SEMICONDUCTOR NANOCRYSTAL POLYMER COMPOSITE PARTICLES
    Publication number: 20150041715
    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.
    Type: Application
    Filed: August 7, 2014
    Publication date: February 12, 2015
    Inventors: Jeong Hee LEE, Hyun A KANG, Eun Joo JANG, Sang Eui LEE, Shin Ae JUN, Oul CHO, Tae Gon KIM, Tae Hyung KIM
  • LIGHT ABSORBING LAYER FOR PHOTOELECTRODE STRUCTURE, PHOTOELECTRODE STRUCTURE INCLUDING THE SAME, AND PHOTOELECTROCHEMICAL CELL INCLUDING THE PHOTOELECTRODE STRUCTURE
    Publication number: 20140238847
    Abstract: A light absorbing layer for a photoelectrode structure, the light absorbing layer including copper oxide, wherein metallic copper (Cu) is present at a grain boundary of the copper oxide. Also, a photoelectrode structure including the light absorbing layer, a photoelectrochemical cell including the photoelectrode structure, and a solar cell including the light absorbing layer.
    Type: Application
    Filed: November 11, 2013
    Publication date: August 28, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeong-hee LEE, Tae-gon KIM, Tae-hyung KIM, Seoung-jae IM