Patents by Inventor Eun-Hee An

Eun-Hee An 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).

  • Patent number: 10388563
    Abstract: A semiconductor device includes a lower layer, an upper layer on the lower layer, a contact between the lower layer and the upper layer, the contact electrically connects the lower layer and the upper layer, a capping pattern wrapping around the contact and covering an upper surface of the contact, a barrier layer wrapping around the capping pattern and covering a lower surface of the capping pattern and a lower surface of the contact, and an interlayer insulating layer between the lower layer and the upper layer, the interlayer insulating layer wrapping around the barrier layer and exposing an upper surface of the capping pattern, wherein the capping pattern includes a material having an etching selectivity with respect to an oxide.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: August 20, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Rak Hwan Kim, Byung Hee Kim, Sang Bom Kang, Jong Jin Lee, Eun Ji Jung
  • Publication number: 20190247356
    Abstract: The present disclosure provides a compound represented by Formula (I) and a pharmaceutically acceptable salt which are effective as a dopamine reuptake inhibitor and a method of using the compound: wherein X is independently halo, alkyl, alkoxy or nitro; m is 0, 1, 2, 3 or 4; n is 1 or 2; R1 and R2 are independently H— or alkyl; R3 is H—, alkyl or aralkyl; and R4 is H— or aryl.
    Type: Application
    Filed: April 26, 2019
    Publication date: August 15, 2019
    Inventors: Young-Soon KANG, Jin-Yong CHUNG, Cheol-Young MAENG, Han-Ju YI, Ki-Ho LEE, Joon HEO, Eun-Hee CHAE, Yu-Jin SHIN
  • Patent number: 10370512
    Abstract: A method of preparing an acrylonitrile butadiene styrene (ABS) sheet includes: a first step of hydrophilizing the surface of an ABS substrate by coating a surfactant solution on the substrate; a second step of washing the surfactant-coated ABS substrate with distilled water and drying the surfactant-coated ABS substrate; a third step of forming an intermediate film by coating poly(3,4-ethylenedioxythiophen)-polystyrene sulfonate (PEDOT-PSS) on top of the dried ABS substrate; and a fourth step of coating a fluorinated polymer solution of poly(vinylidene fluoride-trifluoroethylene) on top of the intermediate film.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: August 6, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Gwngju Institute of Science and Technology
    Inventors: Eun Ju Noh, Min Hee Lee, Hey Jeong Lee, Jeong Hun Kwak, Wan Sik Kim, Ji Young Jo, Hyeon Jun Lee
  • Patent number: 10371969
    Abstract: An electronic device includes: an anode and a cathode facing each other; a quantum dot emission layer disposed between the anode and the cathode and including a plurality of quantum dots; and a light emitting source, wherein the quantum dot emission layer is configured to receive electrical energy from the anode and the cathode and to emit light having a first wavelength, wherein the quantum dot emission layer and the light emitting source are configured so that the light emitting source provides the quantum emission layer with light having a second wavelength, and the plurality of quantum dots are excited by the light having the second wavelength and emit light having a third wavelength, wherein the anode, the cathode, or a combination thereof is a light transmitting electrode, and the light of the first wavelength and the light of the third wavelength are emitted through the light transmitting electrode.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: August 6, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Joo Jang, Chil Hee Chung, Tae Hyung Kim, Jihyun Min, Hyo Sook Jang, Dae Young Chung
  • Patent number: 10369121
    Abstract: The present invention relates to a biguanide derivative compound capable of effectively preventing and treating immune diseases. The biguanide-based derivative compound according to the present invention inhibits the generation of IL-17 and TNF-?, which are inflammatory cytokines, increases the activity of regulatory T cells having an immunomodulatory function, and exhibits excellent therapeutic effects in animal models of immune diseases. Accordingly, the biguanide-based derivative compound can be usefully used as an immunosuppressant or a pharmaceutical composition capable of preventing or treating various immune diseases, such as autoimmune diseases, inflammatory diseases, and transplant rejection, caused by the dysregulation of immune responses.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: August 6, 2019
    Assignee: The Catholic University of Korea Industry-Academic Cooperation Foundation
    Inventors: Mi-La Cho, Chul-Woo Yang, Dong-Yun Shin, Min-Jung Park, Seon-Yeong Lee, Sung-Hee Lee, Eun-Ji Yang, Hye-Jin Son, Eun-Kyung Kim, Jae-Kyung Kim
  • Patent number: 10371983
    Abstract: A display device includes a display panel including a plurality of pixels each having a plurality of sub-pixels; and a light path adjustment film on the display panel, wherein the light path adjustment film includes a first base film, and a pattern layer on a surface of the first base film, wherein the pattern layer includes a plurality of first patterns having a first refractive index, and a plurality of second patterns between the first patterns and having a second refractive index less than the first refractive index, and wherein the first pattern includes a top surface spaced apart from the display panel and parallel with the display panel, a bottom surface between the top surface and the display panel, and a slanted surface connecting the top surface and the bottom surface.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: August 6, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Se-Min Lee, Hyeok-Joon Yoon, Ju-Sang Rhim, Dae-Yong Kim, Eun-Hee Choi, Se-Jin Lee
  • Patent number: 10361312
    Abstract: A thin film transistor array panel device comprises: a base substrate; a barrier layer disposed over the base substrate and comprising a plurality of transparent material layers; and an array of thin film transistors disposed over the barrier layer. A difference between a refractive index of the barrier layer and a refractive index of the base substrate may be within about 6%. The transparent material layers may be arranged such that the transparent material layers having compressive residual stress and the transparent material layers having tensile residual stress are alternately stacked. Each of the transparent material layers may comprise silicon oxynitride (SiON).
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: July 23, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Ho Jung, Chaun Gi Choi, Hye Young Park, Eun Young Lee, Joo Hee Jeon, Eun Jeong Cho, Bo Geon Jeon, Yung Bin Chung
  • Publication number: 20190221011
    Abstract: A method for processing an X-ray computed tomography (CT) image using a neural network and an apparatus therefor are provided. An image reconstruction method includes receiving low-dose X-ray CT data, obtaining an initial reconstruction image for the received low-dose X-ray CT data using a predetermined analytic algorithm, and reconstructing a denoised final image using the obtained initial reconstruction image and a previously trained neural network.
    Type: Application
    Filed: January 10, 2019
    Publication date: July 18, 2019
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Jong Chul Ye, Eun Hee Kang
  • Patent number: 10353125
    Abstract: The present disclosure relates to a polarizing plate including an adhesive layer, a primer layer and a polyethylene terephthalate film which are sequentially formed on at least one side of a polarizer, wherein the adhesive layer in the present disclosure is formed by an active energy ray-curable adhesive including a first epoxy compound of which a homopolymer has a glass transition temperature of 120° C. or higher, a second epoxy compound of which a homopolymer has a glass transition temperature of 60° C. or lower, and a cationic photopolymerization initiator, and wherein the primer layer is formed by a primer composition including one or more binder resins selected from the group consisting of polyester and polyvinyl alcohol-based resins, and one or more cross-linking agents selected from the group consisting of acrylic cross-linking agents, epoxy-based cross-linking agents and polyvinyl alcohol-based cross-linking agents.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: July 16, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Sung-Hyun Nam, Eun-Mi Seo, Seung-Hee Nam, Dae-Woong Lee, Kyun-Il Rah
  • Patent number: 10344385
    Abstract: Provided are a method for forming conductive pattern by direct radiation of an electromagnetic wave capable of forming fine conductive patterns on various kinds of polymer resin products or resin layers by a simplified process, and appropriately implementing the polymer resin products having white color or various colors, and the like, even without containing specific inorganic additives in the polymer resin itself, and a resin structure having the conductive pattern formed therefrom.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: July 9, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Jae Hyun Kim, Shin Hee Jun, Jae Jin Kim, Chee-Sung Park, Eun Kyu Seong, Su Jeong Lee, Cheol-Hee Park, Han Nah Jeong, Sang Yun Jung
  • Publication number: 20190204649
    Abstract: A liquid crystal display (LCD) is provided. a liquid crystal display comprising: a first substrate and a second substrate that are opposite to each other; a liquid crystal layer arranged between the first substrate and the second substrate; a light blocking pattern including a first light blocking pattern and a second light blocking pattern arranged to extend along one direction on the first substrate; and a column spacer formed on the first light blocking pattern on the first substrate, wherein the light blocking pattern includes an open portion disposed between the first light blocking pattern and the second light blocking pattern, and formed to be spaced apart from the column spacer for a predetermined distance.
    Type: Application
    Filed: March 11, 2019
    Publication date: July 4, 2019
    Inventors: Yeon Ju SEO, Young Gu KANG, Yang Hee KIM, Eun Je JANG, Do Hyun JUNG, Sung Jin HONG
  • Patent number: 10337391
    Abstract: A device for cooling and heating a urea solution to be injected into exhaust gas discharged from an engine in order to reduce nitrogen oxides in the exhaust gas includes an engine including a cooling fan, a coolant pump, and a main cooler; a urea solution tank storing the urea solution and having an embedded heat exchange pipe through which first coolant and second coolant circulates; an additional coolant tank storing the second coolant; a water pump supplying the second coolant from the additional coolant tank to the heat exchange pipe; a valve configured to be opened or closed in order to supply the first coolant and the second coolant to the heat exchange pipe through a supply line, and to move the first coolant and the second coolant, which are discharged from the heat exchange pipe through a discharge line, to rise coolant pump and the additional coolant tank, respectively and a controller for supplying the second coolant to the heat exchange pipe through the supply line when the urea solution temperatu
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: July 2, 2019
    Assignee: Volvo Construction Equipment AB
    Inventors: Dong-Myoung Choi, Yu-Hee Lee, Eun-Geon Yuk, Sung-Hwan Shin, Min-Su Choi
  • Patent number: 10337172
    Abstract: A hydraulic control system includes a flow rate control valve; a variable displacement hydraulic pump which is connected to the flow rate control valve and discharges hydraulic pressure to the flow rate control valve; a pump discharge pressure detector which is installed in a section where the flow rate control valve and the variable displacement hydraulic pump are connected, and detects the discharge pressure of the hydraulic pressure discharged from the variable displacement hydraulic pump to the flow rate control valve; and a hydraulic controller including a detection unit which is connected to the pump discharge pressure detector, detects the discharge pressure of the variable displacement hydraulic pump and converts the discharge pressure to a pump discharge pressure value, a comparison unit which receives the pump discharge pressure value from the detection unit, compares the pump discharge pressure value with a pre-stored lowest recognition pressure value, and determines whether the pump discharge pres
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: July 2, 2019
    Assignee: Volvo Construction Equipment AB
    Inventors: Sang Hee Lee, Eun Byeol Lee
  • Patent number: 10333222
    Abstract: Provided is a method of improving a bandwidth of an antenna using a transmission line stub to enable long-range communication together with broadband matching. According to the method, it is possible to combine a transmission line stub in series or parallel with a feeding point, which is an antenna signal input/output point of a body serving as an antenna, and apply the transmission line stub to an antenna for wide use.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: June 25, 2019
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Eun Hee Kim, Ju Derk Park, In Hwan Lee, Ho Yong Kang, Jae Heum Lee
  • Publication number: 20190189744
    Abstract: Semiconductor devices may include a diffusion prevention insulation pattern, a plurality of conductive patterns, a barrier layer, and an insulating interlayer. The diffusion prevention insulation pattern may be formed on a substrate, and may include a plurality of protrusions protruding upwardly therefrom. Each of the conductive patterns may be formed on each of the protrusions of the diffusion prevention insulation pattern, and may have a sidewall inclined by an angle in a range of about 80 degrees to about 135 degrees to a top surface of the substrate. The barrier layer may cover a top surface and the sidewall of each if the conductive patterns. The insulating interlayer may be formed on the diffusion prevention insulation pattern and the barrier layer, and may have an air gap between neighboring ones of the conductive patterns.
    Type: Application
    Filed: February 13, 2019
    Publication date: June 20, 2019
    Inventors: Jin-Nam Kim, Rak-Hwan Kim, Byung-Hee Kim, Jong-Min Baek, Sang-Hoon Ahn, Nae-In Lee, Jong-Jin Lee, Ho-Yun Jeon, Eun-Ji Jung
  • Patent number: 10326057
    Abstract: A light emitting device package includes a package frame in which a recessed portion is defined in a center thereof, the package frame including, an interior wall surrounding the recessed portion, a step portion contacting the interior wall and a bottom surface of the recessed portion, a light source disposed inside the recessed portion and emitting first light, a substrate disposed on the light source, and fixed on an upper surface of the step portion and spaced apart from the light source, a light conversion layer disposed on the substrate and including quantum dots that absorbs the first light and emits second light having a different wavelength from the first light, and barrier layer at least covering the light conversion layer, where barrier layer includes a first inorganic barrier layer and a first organic barrier layer.
    Type: Grant
    Filed: January 6, 2018
    Date of Patent: June 18, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Hyung Kim, Chul Hee Yoo, Hyun A Kang, Jung Woo Lee, Jeong Hee Lee, Eun Joo Jang
  • Publication number: 20190181421
    Abstract: A lithium metal is physically pressed to a silicon wafer having a uniform intaglio or embossed pattern formed thereon in advance, or liquid lithium is applied to the silicon wafer and may then be cooled in order to form a uniform pattern on the surface of the lithium metal.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 13, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Oh-Byong CHAE, Eun-Kyung KIM, Sang-Wook WOO, Geun-Sik JO, Soo-Hee KANG, Hee-Won CHOI
  • Publication number: 20190182515
    Abstract: Disclosed herein are an apparatus and method for providing a broadcasting service. The method for providing a broadcasting service is performed using a broadcasting service provision apparatus and a terminal device, and includes performing, by the broadcasting service provision apparatus and the terminal device, initialization using information acquired from a downstream signal received from a Cable Modem Termination System (CMTS), converting, by the terminal device, an upstream signal received from a Cable Modem (CM) into a digital signal, encapsulating the digital signal into an IP packet, and transmitting the IP packet to the broadcasting service provision apparatus, and extracting, by the broadcasting service provision apparatus, the digital signal from the IP packet received from the terminal device, converting the digital signal into an analog signal, and transmitting an upstream signal corresponding to the analog signal to the CMTS.
    Type: Application
    Filed: November 14, 2018
    Publication date: June 13, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Tae-Kyoon Kim, Dong-Joon Choi, Eun-Hee Hyun, Yong-Seong Cho, Joon-Young Jung, Heung-Mook Kim
  • Patent number: 10314808
    Abstract: The present disclosure provides a compound represented by Formula (I) and a pharmaceutically acceptable salt which are effective as a dopamine reuptake inhibitor and a method of using the compound: wherein X is independently halo, alkyl, alkoxy or nitro; m is 0, 1, 2, 3 or 4; n is 1 or 2; R1 and R2 are independently H— or alkyl; R3 is H—, alkyl or aralkyl; and R4 is H— or aryl.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: June 11, 2019
    Assignee: SK BIOPHARMACEUTICALS CO., LTD.
    Inventors: Young-Soon Kang, Jin-Yong Chung, Cheol-Young Maeng, Han-Ju Yi, Ki-Ho Lee, Joon Heo, Eun-Hee Chae, Yu-Jin Shin
  • Patent number: D855513
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: August 6, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Eun Soo Park, Seo Hee Ahn