Patents by Inventor Kwanhee Lee

Kwanhee 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).

  • Publication number: 20170317315
    Abstract: Provided is a display device including a display panel and a polarization member on the display panel, wherein the polarization member includes a polarizer, and a plurality of functional layers on at least one surface of the polarizer, wherein at least one of the plurality of functional layers includes a first light absorbing dye that absorbs light having a wavelength of greater than about 380 nm and equal to or less than about 450 nm.
    Type: Application
    Filed: April 28, 2017
    Publication date: November 2, 2017
    Inventors: Jungjin YANG, Myunghwan KIM, Sunhwa KIM, Jieun PARK, Wonjun SONG, Kwanhee LEE, Dukjin LEE, Woosuk JUNG, Heeseong JEONG
  • Publication number: 20170062765
    Abstract: An organic light emitting display apparatus includes a substrate, a plurality of organic light emitting elements on the substrate, an encapsulation substrate covering the organic light emitting elements, and a scattering layer including a resin, and a plurality of scattering particles distributed in the resin, and including a variety of particle sizes in a first range from about 500 nm to about 800 nm, wherein ones of the scattering particles having a first particle size include a highest concentration of the scattering particles, and wherein a concentration of other ones of the scattering particles is inversely proportional to a magnitude of a difference in particle size between the other ones of the scattering particles and the ones of the scattering particles having the first particle size.
    Type: Application
    Filed: June 2, 2016
    Publication date: March 2, 2017
    Inventors: Jungjin Yang, Wonjun Song, Kwanhee Lee
  • Patent number: 9570689
    Abstract: Provided herein are a compound of Formula 1, and an organic electric element comprised of a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode containing a compound of Formula 1, which has an improvement in driving voltage, luminous efficiency, color purity, stability, and life span.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: February 14, 2017
    Assignees: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Junghwan Park, Wonsam Kim, Jihun Byun, Jeongkeun Park, Hwasoon Jung, Yeonhee Choi, Seokhyun Kim, Kwanhee Lee, Mikyung Kim
  • Patent number: 9530971
    Abstract: Disclosed is a compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode, and an electronic device comprising the organic electric element, wherein the organic material layer comprises the compound of Formula 1 to reduce driving voltage and improve luminous efficiency, and life span.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: December 27, 2016
    Assignees: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Junghwan Park, Sunhee Lee, Soungyun Mun, Bumsung Lee, Jungwook Lee, Mikyung Kim, Kwanhee Lee
  • Patent number: 9466803
    Abstract: Disclosed is a compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode, and an electronic device comprising the organic electric element, wherein the organic material layer comprises the compound of Formula 1 to reduce driving voltage and improve luminous efficiency, and life span.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: October 11, 2016
    Assignees: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Junghwan Park, Sunhee Lee, Soungyun Mun, Bumsung Lee, Jungwook Lee, Mikyung Kim, Kwanhee Lee
  • Publication number: 20160233433
    Abstract: Provided herein are a compound of Formula 1, and an organic electric element comprised of a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode containing a compound of Formula 1, which has an improvement in driving voltage, luminous efficiency, color purity, stability, and life span.
    Type: Application
    Filed: April 7, 2016
    Publication date: August 11, 2016
    Applicants: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Junghwan PARK, Wonsam KIM, Jihun BYUN, Jeongkeun PARK, Hwasoon JUNG, Yeonhee CHOI, Seokhyun KIM, Kwanhee LEE, Mikyung KIM
  • Publication number: 20160190474
    Abstract: An organic light-emitting device including a first electrode; a second electrode opposite to the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound and a second compound, the first compound being represented by one of the following Formulae 1-1 to 1-3, and the second compound being represented by the following Formula 2:
    Type: Application
    Filed: June 16, 2015
    Publication date: June 30, 2016
    Inventors: Sehun KIM, Mikyung KIM, Kwanhee LEE, Hyein JEONG, Changwoong CHU
  • Publication number: 20160190475
    Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The organic layer includes a first compound represented by one of Formulae 1-1 to 1-3 below and a second compound represented by Formula 2 below: where A1 to A5, B1 to B5, D1 to D5, R1 to R5, R12, R13, R41 to R44, L11, L2, L3, and ba to bi are as defined in the specification.
    Type: Application
    Filed: June 17, 2015
    Publication date: June 30, 2016
    Inventors: Sehun KIM, Mikyung KIM, Kwanhee LEE, Hyein JEONG, Changwoong CHU
  • Publication number: 20160190473
    Abstract: An organic light-emitting device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound and a second compound, the first compound being represented by one of the following Formulae 1-1 to 1-3, and the second compound being represented by one of the following Formulae 2-1 and 2-2:
    Type: Application
    Filed: June 16, 2015
    Publication date: June 30, 2016
    Inventors: Sehun KIM, Mikyung KIM, Kwanhee LEE, Hyein JEONG, Changwoong CHU
  • Patent number: 9331288
    Abstract: A compound represented by Formula 1. An organic electric element includes a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode. The organic material layer includes the compound represented by Formula 1. When the organic electric element includes the compound in the organic material layer, driving voltage, luminous efficiency, color purity, stability, and life span can be improved.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: May 3, 2016
    Assignees: SAMSUNG DISPLAY CO., LTD., DUK SAN NEOLUX CO., LTD.
    Inventors: Junghwan Park, Wonsam Kim, Jihun Byun, Jeongkeun Park, Hwasoon Jung, Yeonhee Choi, Seokhyun Kim, Kwanhee Lee, Mikyung Kim
  • Publication number: 20160035995
    Abstract: An organic light emitting device includes an anode, the anode including a conductive polymer, a fluorine-containing organic material, and metal nanoparticles, a cathode facing the anode, and an emission layer between the anode and the cathode.
    Type: Application
    Filed: July 29, 2015
    Publication date: February 4, 2016
    Inventors: Tae-Woo LEE, Su-Hun JEONG, Kwanhee LEE, Wonjun SONG
  • Publication number: 20150349272
    Abstract: A compound represented by Formula 1. An organic electric element includes a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode. The organic material layer includes the compound represented by Formula 1. When the organic electric element includes the compound in the organic material layer, driving voltage, luminous efficiency, color purity, stability, and life span can be improved.
    Type: Application
    Filed: May 27, 2015
    Publication date: December 3, 2015
    Applicants: SAMSUNG DISPLAY CO., LTD., DUK SAN NEOLUX CO., LTD.
    Inventors: Junghwan PARK, Wonsam KIM, Jihun BYUN, Jeongkeun PARK, Hwasoon JUNG, Yeonhee CHOI, Seokhyun KIM, Kwanhee LEE, Mikyung KIM
  • Publication number: 20150325795
    Abstract: Provided are a compound capable of improving light emitting efficiency, stability, and lifespan of the element, an organic element using the same, and an electric device for the same.
    Type: Application
    Filed: December 3, 2013
    Publication date: November 12, 2015
    Applicants: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Bumsung LEE, Yeonhee CHOI, Daesung KIM, Soungyun MUN, Jungcheol PARK, Kiho SO, Jinho YUN, Daehwan OH, Seungwon YEO, Mikyung KIM, Kwanhee LEE
  • Publication number: 20150053960
    Abstract: Disclosed are a novel-structural compound including a 5-membered heterocycle, an organic electronic device using the same, and a terminal thereof.
    Type: Application
    Filed: October 13, 2014
    Publication date: February 26, 2015
    Inventors: Junghwan PARK, Daesung KIM, Jungcheol PARK, Kiwon KIM, Jinuk JU, Soungyun MUN, Yongwook PARK, Hwasoon JUNG, Wonsam KIM, Jihun BYUN, Eunkyung KIM, Dongha KIM, Kwanhee LEE, Daeyup SHIN, Mikyung KIM
  • Patent number: 8889271
    Abstract: Disclosed are a novel-structural compound including a 5-membered heterocycle, an organic electronic device using the same, and a terminal thereof.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: November 18, 2014
    Assignees: Duksan High Metal Co., Ltd., Samsung Mobile Display Co., Ltd.
    Inventors: Junghwan Park, Daesung Kim, Jungcheol Park, Kiwon Kim, Jinuk Ju, Jangyeol Baek, Soungyun Mun, Yongwook Park, Hwasoon Jung, Wonsam Kim, Jihun Byun, Sungjin Park, Eunkyung Kim, Daehyuk Choi, Dongha Kim, Hansung Yu, Kwanhee Lee, Taeshick Kim, Daeyup Shin, Mikyung Kim, Dongheon Kim
  • Patent number: 8763043
    Abstract: Disclosed are a digital TV and a method for controlling same. The method for controlling a digital TV according to one embodiment of the present invention includes: displaying a user interface (UI) capable of selecting the standby mode for a power-off operation; and disconnecting the power source for a display panel so as to enter the standby mode when the standby mode is set through the UI in the power-off operation, and a power-off command is received. The standby mode includes a lower standby mode based on the operation of the digital TV and a network function, and the digital TV in the standby mode stops AV channel communication and performs SI channel communication.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: June 24, 2014
    Assignee: LG Electronics Inc.
    Inventors: Changhun Sung, Hyunsang Park, Taegil Cho, Woohyun Paik, Kwanhee Lee
  • Publication number: 20120080670
    Abstract: Disclosed are a novel-structural compound including a 5-membered heterocycle, an organic electronic device using the same, and a terminal thereof.
    Type: Application
    Filed: April 30, 2010
    Publication date: April 5, 2012
    Applicants: Samsung Mobile Display Co., Ltd., Duksan High Metal Co., Ltd.
    Inventors: Junghwan Park, Daesung Kim, Jungcheol Park, Klwon Kim, Jinuk Ju, Jangyeol Baek, Soungyun Mun, Yongwook Park, Hwasoon Jung, Wonsam Kim, Jihun Byun, Sungjin Park, Eunkyung Kim, Daehyuk Choi, Dongha Kim, Hansung Yu, Kwanhee Lee, Taeshick Kim, Daeyup Shin, Mikyung Kim, Dongheon Kim
  • Publication number: 20100298033
    Abstract: A mobile terminal and a method of executing a call function using the mobile terminal are provided such that the call function is executed in the mobile terminal including a plurality of touch screens, and various graphic user interfaces with respect to the call function are displayed to a user such that the user can conveniently use the call function.
    Type: Application
    Filed: October 22, 2009
    Publication date: November 25, 2010
    Inventor: Kwanhee LEE
  • Patent number: 7190111
    Abstract: An organic electroluminescent (EL) device includes a substrate, a first anode formed on the substrate with a reflectivity of 60% or higher, a second anode formed on the first anode, wherein the second anode includes a conductive metal or an oxide thereof having a work function of 4.3 to 5.8 eV, an organic layer formed on the second anode, and a cathode formed on the organic layer.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: March 13, 2007
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Kwanhee Lee, Hyuneok Shin, Yongjoong Choi, Janghyuk Kwon, Jinwoung Jung
  • Patent number: 6846913
    Abstract: Disclosed is an extract from Korean mistletoe KM-110, which is of immunity enhancement and activity against tumor metastasis and can be used as an adjuvant material for vaccines applicable for the induction of humoral and cell-mediated immunity. Also disclosed are its fractions, a protein fraction KM-AS, a lectin fraction KML-C, lectin components KML-IIU and KML-IIL, which both are further purified from lectin fraction KML-C, a protein KMHBP which is obtained through heparin binding chromatography eluting with NaCl from a fraction C-free AS which is a portion of the KM-AS free of KML-C, and a mixture KM of the KMHBP and the KML-C. They are revealed as to their roles in the humoral and cell-mediated immunity enhancement and antitumoral activity.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: January 25, 2005
    Assignee: Mistle Biotech Co., Ltd.
    Inventors: Jongbae Kim, Seongkyu Song, Byungsun Suh, Kwanhee Lee, Myoungsool Doo, Jinhwan Kwak, Byeoungdoo Song, Taekjoon Yoon, Taebong Kang, Choonho Park