Patents by Inventor Doo Hyun Lee

Doo Hyun 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).

  • Patent number: 10428242
    Abstract: A slurry composition for chemical mechanical polishing, the slurry composition including ceramic polishing particles; a dispersion agent; a pH control agent and an additive having affinity with silicon nitride.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: October 1, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., K.C. TECH Co., Ltd.
    Inventors: Doo-sik Moon, Sang-hyun Park, Bo-un Yoon, Ho-young Kim, Se-jung Park, Jae-hak Lee, Jin-myung Hwang
  • Publication number: 20190287587
    Abstract: An input/output circuit includes a data buffer group configured to buffer data received through data lines, a data strobe buffer configured to buffer a data strobe signal to output a buffered data strobe clock, a digitally controlled delay line configured to output delay data by controlling skew of the buffered data according to a delay code, a data strobe clock output circuit configured to generate a delay data strobe clock in response to the buffered data strobe clock, a sampler configured to sample the delay data according to the delay data strobe clock to output sampled data, and a de-skew circuit configured to update the delay code according to the sampled data.
    Type: Application
    Filed: November 19, 2018
    Publication date: September 19, 2019
    Inventors: Dong Hyun KIM, Dae Han KWON, Kwan Su SHON, Soon Ku KANG, Jung Hyun SHIN, Doo Bock LEE, Yo Han JEONG, Eun Ji CHOI, Tae Jin HWANG
  • Publication number: 20190287436
    Abstract: A manufacturing method of a 3D stereoeffect sign includes designing a figure or a character having specific information, giving a volume to the figure or the character by providing one or more vanishing points, setting a projection height of the figure or the character having the volume which is projected to the eyes of a viewer which is located at a reference distance, setting a printed length of the figure or the character having the volume to correspond to the projection height, setting a printed width of the figure or the character having the volume, and adjusting the length and the width of the figure or the character having the volume proportionally to correspond to the printed length and the printed width.
    Type: Application
    Filed: March 29, 2017
    Publication date: September 19, 2019
    Applicant: CGS KOREA CO., LTD.
    Inventors: Eun Ok LEE, Doo Sub SIM, Ji Hyun PARK
  • Publication number: 20190279881
    Abstract: Provided are a semiconductor device including an interposer having a relatively thin thickness without a through silicon via and a method of manufacturing the same. The method of manufacturing a semiconductor device includes forming an interposer including a redistribution layer and a dielectric layer on a dummy substrate, connecting a semiconductor die to the redistribution layer facing an upper portion of the interposer, encapsulating the semiconductor die by using an encapsulation, removing the dummy substrate from the interposer, and connecting a bump to the redistribution layer facing a lower portion of the interposer.
    Type: Application
    Filed: May 21, 2019
    Publication date: September 12, 2019
    Inventors: Won Chul Do, Doo Hyun Park, Jong Sik Paek, Ji Hun Lee, Seong Min Seo
  • Patent number: 10388643
    Abstract: Provided are a semiconductor device using, for example, an epoxy molding compound (EMC) wafer support system and a fabricating method thereof, which can, for example, adjust a thickness of the overall package in a final stage of completing the device while shortening a fabricating process and considerably reducing the fabrication cost. An example semiconductor device may comprise a first semiconductor die that comprises a bond pad and a through silicon via (TSV) connected to the bond pad; an interposer comprising a redistribution layer connected to the bond pad or the TSV and formed on the first semiconductor die, a second semiconductor die connected to the redistribution layer of the interposer and positioned on the interposer; an encapsulation unit encapsulating the second semiconductor die, and a solder ball connected to the bond pad or the TSV of the first semiconductor die.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: August 20, 2019
    Assignee: Amkor Technology, Inc.
    Inventors: Jin Young Kim, Doo Hyun Park, Ju Hoon Yoon, Seong Min Seo, Glenn Rinne, Choon Heung Lee
  • Patent number: 10363395
    Abstract: The present invention relates to a direction-controllable drug injection catheter. According to the present invention, provided is the catheter extending along a central axis “A” including a drug injection part in which a drug injection channel has been formed; a channel opening and closing means which opens and closes the drug injection channel; and a steering structure which is rotationally asymmetric with respect to the central axis “A” and varies according to a pressure change of the drug injection channel for the purpose of steering.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: July 30, 2019
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Doo Yong Lee, Hye Hyun Han, Yun Jin Gu, Seung Gyu Kang, Myeong Jin Kim, Cheong Jun Kim, Seong Pil Byeon, Young Gi Jung, Su Bon Kim, Hyun Seok Lee, Dong Myoung Lee, Su Hwan Park, Ji Hye Hwang
  • Publication number: 20190219883
    Abstract: An electrochromic module and a driving method for an electrochromic are provided. The electrochromic module has an electrochromic device provided so as to be colored or bleached depending on an applied drive voltage, a sensing part for sensing an external temperature of the electrochromic device, a control part for determining an application time of a voltage satisfying a particular Relation Equation depending on the sensed external temperature, and a power supply part for applying a voltage to the electrochromic device by the determined application time.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 18, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Ji Yeon KIM, Dong Hyun LEE, Jae Sung HAN, Su Hee LEE, Sa Rah KIM, Doo Hoon SONG
  • Publication number: 20190221404
    Abstract: A plasma source device includes a pair of divided electrodes including a first divided electrode and a second divided electrode spaced apart from each other and electrically coupled to each other; and a ferrite structure comprising a portion interposed between the first divided electrode and the second divided electrode.
    Type: Application
    Filed: December 14, 2018
    Publication date: July 18, 2019
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Geun Young YEOM, Ki Hyun KIM, Ki Seok KIM, You Jin JI, Jin Woo PARK, Doo San KIM, Won Oh LEE, Chang Hoon Song, Ji Young Byun, Ji Soo Oh, Hyun Woo Tak
  • Publication number: 20190212625
    Abstract: The present application relates to an electrochromic device, and according to one aspect of the present invention, there is provided an electrochromic device comprising a first electrode layer, a first electrochromic layer provided on the first electrode layer, an electrolyte layer provided on the first electrochromic layer, a second electrochromic layer provided on the electrolyte layer and a second electrode layer provided on the second electrochromic layer, wherein the electrochromic device comprises a first auxiliary electrode layer and a second auxiliary electrode layer each provided on each opposite surface of the first electrochromic layer and the second electrochromic layer opposed to each other with the electrolyte layer interposed therebetween.
    Type: Application
    Filed: June 12, 2017
    Publication date: July 11, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Dong Hyun LEE, Chang Yoon LIM, Jae Sung HAN, Su Hee LEE, Doo Hoon SONG
  • Publication number: 20190194476
    Abstract: The present invention generally relates to polymeric surface coatings, and in particular polymeric coatings which are readily peelable and provide a surface protection function from contamination and physical scratching, as well as providing easy identifiability.
    Type: Application
    Filed: August 29, 2017
    Publication date: June 27, 2019
    Inventors: Kimia Alizadeh, Doo-Hyun Lee, George Di Scala, Yu-Chieh Hsu, Jon P. Nietfeld, Jeffrey J. Schwab
  • Patent number: 10307988
    Abstract: A method for manufacturing hybrid-natural leather having excellent appearance quality and good durability such as light resistance, water resistance, elongation and abrasion resistance is provided. Particularly, the fiber layer having a similar structure to the natural leather is introduced to the natural leather and the natural leather and the fiber layer are bonded and fused with each other under a specific condition to manufacture hybrid-natural leather having excellent durability while preventing wrinkles, stretching, and the like from being generated.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: June 4, 2019
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Mi Jung Yun, Hye Min Lee, Gun Kang, Soon Joon Jung, Jang Won Lee, Hak Nam Lee, Doo Yong Lee, Sang Hyun Kim
  • Publication number: 20190158926
    Abstract: A device may receive a request associated with adjusting the media output level of a sink device that is configured to output media content. The device may identify a source gain of a source device that is configured to provide the media content to the sink device, and a sink gain of the sink device. The device may identify a sink adjustment value for changing the sink gain based on the request for adjusting the media output level of the sink device, the source gain, and the sink gain. The device may transmit, to the sink device, a control signal to permit the sink gain to be changed based on the sink adjustment value. The media output level of the sink device is based on the source gain and the sink gain.
    Type: Application
    Filed: November 20, 2018
    Publication date: May 23, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo Seok KANG, Doo Hyun KIM, Sang Kwon NA, Ki Won YOO, Chul Woo LEE, Jin Joo CHUNG, Doo Chan HWANG
  • Publication number: 20190157459
    Abstract: A transistor panel includes a channel region including an oxide of a first metal, a source region and a drain region, each including the first metal, wherein the channel region is disposed between the source and drain regions, and wherein the channel region is connected to the source and drain regions, an insulation layer disposed on the channel region, an upper electrode disposed on the insulation layer, an interlayer insulation layer disposed on the upper electrode, the source region and the drain region, and a barrier layer including a first portion disposed between the interlayer insulation layer and each of the source and drain regions, wherein the first portion of the barrier layer contacts each of the source and drain regions. The upper electrode and the barrier layer each comprise a second metal.
    Type: Application
    Filed: December 28, 2018
    Publication date: May 23, 2019
    Inventors: Kwang Soo LEE, Shin Hyuk YANG, Doo Hyun KIM, Jee Hoon KIM
  • Patent number: 10297860
    Abstract: Provided are a lithium secondary battery including a cathode, an anode, a separator, and a gel polymer electrolyte, wherein i) the anode includes a silicon (Si)-based anode active material, ii) the gel polymer electrolyte is formed by polymerizing a composition that includes a monomer having a functional group bondable to metal ions, and iii) a charge voltage of the battery is in a range of 3.0 V to 5.0 V. Since the lithium secondary battery of the present invention may prevent the movement of metal ions dissolved from a cathode to an anode or reduce the precipitation of metal on the anode, the lifetime of the battery may not only be improved but capacity characteristics of the battery may also be excellent even in the case in which the battery is charged at a high voltage as well as normal voltage.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: May 21, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Sung Hoon Yu, Yoo Sun Kang, Kyung Mi Lee, Jin Hyun Park, Jung Don Suk, Doo Kyung Yang
  • Patent number: 10297466
    Abstract: Provided are a semiconductor device including an interposer having a relatively thin thickness without a through silicon via and a method of manufacturing the same. The method of manufacturing a semiconductor device includes forming an interposer including a redistribution layer and a dielectric layer on a dummy substrate, connecting a semiconductor die to the redistribution layer facing an upper portion of the interposer, encapsulating the semiconductor die by using an encapsulation, removing the dummy substrate from the interposer, and connecting a bump to the redistribution layer facing a lower portion of the interposer.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: May 21, 2019
    Assignee: Amkor Technology, Inc.
    Inventors: Won Chul Do, Doo Hyun Park, Jong Sik Paek, Ji Hun Lee, Seong Min Seo
  • Patent number: 9526718
    Abstract: Disclosed are a combination of active components inducing synergistic effects of multi-targeting and a use thereof. More particularly, disclosed are a functional food composition, a cosmetic composition, a pain-suppressive composition, and a composition for treatment or prevention of pruritus or atopic dermatitis, which comprise as active components, two or more components selected from a group consisting of (a) a 5-hydroxytryptamine subtype 2 (5-HT2) receptor antagonist; (b) a P2X receptor antagonist; and (c) any one of a glycine receptor agonist, a glycine transporter (GlyT) antagonist, a gamma-aminobutyric acid (GABA) receptor agonist, and a GABA transporter 1 (GAT1) antagonist.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: December 27, 2016
    Assignee: VIVOZON, INC.
    Inventors: Doo Hyun Lee, Sunyoung Cho
  • Patent number: 9359346
    Abstract: Disclosed are a novel benzamide derivative and pharmaceutical use thereof, and more particularly, a novel benzamide derivative having a structure of Formula 1 or pharmaceutically acceptable salts thereof, and a composition for prevention or treatment of pain or itching including the above material. The novel benzamide derivative and pharmaceutically acceptable salt thereof according to the present invention exhibit excellent pain-suppressive effect and, in particular, pain-suppressive effect in not only a neuropathic animal model but also other models such as a formalin model, and therefore, may be used in suppression of different pains such as nociceptive pain, chronic pain, etc.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: June 7, 2016
    Assignee: VIVOZON, INC.
    Inventors: Doo Hyun Lee, Myung Soo Ham, Ji-Hyun Lee
  • Publication number: 20150290181
    Abstract: Disclosed are a combination of active components inducing synergistic effects of multi-targeting and a use thereof. More particularly, disclosed are a functional food composition, a cosmetic composition, a pain-suppressive composition, and a composition for treatment or prevention of pruritus or atopic dermatitis, which comprise as active components, two or more components selected from a group consisting of (a) a 5-hydroxytryptamine subtype 2 (5-HT2) receptor antagonist; (b) a P2X receptor antagonist; and (c) any one of a glycine receptor agonist, a glycine transporter (GlyT) antagonist, a gamma-aminobutyric acid (GABA) receptor agonist, and a GABA transporter 1 (GAT1) antagonist. The multi-targeting composite composition (specifically, natural substances composite composition) has synergistic effects, and thus a treatment using a combination of respective components may achieve increased biological effects, in which mechanisms targeted by respective components are involved.
    Type: Application
    Filed: June 28, 2012
    Publication date: October 15, 2015
    Applicant: VIVOZONE, INC.
    Inventors: Doo Hyun Lee, Sunyoung Cho
  • Publication number: 20150291827
    Abstract: Coatings for a surface, coating compositions, articles coated with a coating, and methods of coating are disclosed in which the coating comprises a polymer blend of polyurethane as a major component and at least one other polymer P2 having in comparison to polyurethane a higher peel strength to the surface to be coated, a higher percent elongation at break when cured, and a lower glass transition temperature, the polymer blend having been cured to form a peelable and flexible layer having a textured surface.
    Type: Application
    Filed: October 24, 2013
    Publication date: October 15, 2015
    Inventors: Doo-Hyun Lee, Farhad Fattahi, Kui Chen-Ho, Syud M. Ahmed, Kusum Gosain, Yongshang Lu
  • Publication number: 20150259544
    Abstract: A peelable, flexible coating for a surface is provided, comprising a polymer blend that comprises polyurethane as a major component, and at least a polymer P2 having in comparison to polyurethane a higher peel strength to the surface to be coated and a higher percent elongation at break when cured for imparting a flexible and a peelable quality to the coating.
    Type: Application
    Filed: October 24, 2013
    Publication date: September 17, 2015
    Inventors: Doo-Hyun Lee, Farhad Fattahi, Kui Chen-Ho, Syud M. Ahmed, Kusum Gosain, Feng Bai