Patents by Inventor Kyung-Hwan Lee

Kyung-Hwan 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: 10114414
    Abstract: An electronic device includes a housing including a first plate, a second plate, and a side member a first band detachably mounted to the side member, and shaped to wrap around a wrist of a user; a display exposed through the first plate; a processor a memory and a mounting structure configured to connect the first band to the side member.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: October 30, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Kyung-Hwan Lee, Jin Yong Kim, Hyungwoo Lee, Seungyeon Kim, You-Sub Shim, Jong-Chul Choi
  • Publication number: 20180294270
    Abstract: A vertical stack memory device includes a doped semiconductor substrate having a common source to which a source power is applied and a low band gap layer that is spaced apart from the common source, and the low band gap comprising low band gap materials. A stack gate structure has gate electrodes and insulation interlayer patterns that are alternately and vertically stacked on the substrate in a first direction. A channel structure penetrates through the stack gate structure in the first direction. The channel structure makes contact with the low hand gap layer. A charge storage structure is interposed between the stack gate structure and the channel structure. The charge storage structure is configured to selectively store charge and to provide the stored charge to a memory cell, the stack gate structure, and the channel structure.
    Type: Application
    Filed: November 16, 2017
    Publication date: October 11, 2018
    Inventors: KYUNG-HWAN LEE, MIN-KYUNG BAE, BYOUNG-TAEK KIM, HYE-JIN CHO, YONG-SEOK KIM, TAE-HUN KIM, JUN-HEE LIM
  • Publication number: 20180188772
    Abstract: An electronic device includes a housing including a first plate, a second plate, and a side member a first band detachably mounted to the side member, and shaped to wrap around a wrist of a user; a display exposed through the first plate; a processor a memory and a mounting structure configured to connect the first band to the side member.
    Type: Application
    Filed: January 3, 2018
    Publication date: July 5, 2018
    Inventors: Kyung-Hwan LEE, Jin Yong Kim, Hyungwoo Lee, Seungyeon Kim, You-Sub Shim, Jong-Chul CHOI
  • Patent number: 9968100
    Abstract: There is provided a natural antimicrobial including a mixture of tree essential oils, soybean oil, and a residual hydrocarbon extract extracted from a rutaceae plant, wherein the mixture is supported in a supporter, and an article including the antimicrobial are provided. The antimicrobial is comprised of only natural materials, so it is harmless to human beings and environmentally friendly. Also, in the antimicrobial, tree essential oils is supported together with soybean carrier oil in a supporter, and thus, volatility of tree essential oils is controlled by the soybean oil, whereby the tree essential oils is naturally emitted to have an effective antibiosis for a long period of time. Thus, extra power, driving device (e.g., a fan), or the like, is not required to emit the tree essential oils. In addition, the antimicrobial is actively emitted in the air, having efficacy of continuously annihilate bacteria, virus, or the like.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: May 15, 2018
    Assignee: Coway Co., Ltd
    Inventors: Jun-Young Yoo, Chan-Jung Park, Kyung-Hwan Lee
  • Patent number: 9964736
    Abstract: An exemplary embodiment of the present invention relates to an imaging lens, the imaging lens including, in an ordered way from an object side, a first lens having positive (+) refractive power, a second lens having negative (?) refractive power, a third lens having positive (+) refractive power, a fourth lens having negative (?) refractive power, and a fifth lens having a negative (?) refractive power, wherein the third lens takes a meniscus shape convexly formed at an object side.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: May 8, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Kyung Hwan Lee
  • Publication number: 20180094819
    Abstract: A household appliance including a control panel includes a body and a control panel provided on an outer side of the body, wherein the control panel includes a first panel formed by a process of extrusion of an aluminum (Al) material and provided with at least one surface thereof exposed to an outside thereof, and a second panel provided to be coupled to the first panel and made of the same material as the first panel.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 5, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Soo Hyoung HEO, Hyung-Jin KIM, Young Tae KIM, Kyung Hwan LEE, Yeong Hyeok KIM
  • Patent number: 9587860
    Abstract: A cryocooler, includes a cylinder filled with gas. A piston rectilinearly reciprocates inside of the cylinder and compresses or expands the gas. A connecting rod has a first side coupled to the piston and moves with the piston, and a second side having a first thread along an outer circumference thereof. A linear motor rectilinearly reciprocates a motor shaft toward the connecting rod in accordance with a control signal. A sleeve has two open sides, so that an end portion of the motor shaft can be supported by and inserted in one open side, and the second side of the connecting rod can be inserted in the other open side, and an inner circumference of the sleeve is formed with a second thread that engages with the first thread of the connecting rod and rotates to adjust a distance between the motor shaft and the connecting rod.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: March 7, 2017
    Assignee: KOREA AEROSPACE RESEARCH INSTITUTE
    Inventors: JuHun Rhee, Kyung-Hwan Lee, Bum-Seok Hyun, Eunsup Sim
  • Publication number: 20170045910
    Abstract: A coupling member that is attachable to/detachable from a housing of an electronic device while making the housing wearable on a user's body, and an electronic device including the coupling member is provided. The electronic device includes a band member that is configured to come in contact with a user's body portion, a slide member that is mounted on the band member, and is bound to a portion of the housing in a state where the coupling member is mounted on the housing, an opening that is formed in the slide member, a locking member that is disposed on the band member, and a locking protrusion that is formed on a locking member. The locking protrusion appears to the outside of the slide member through the opening according to the reciprocating of the locking member, and the coupling member is bound to the housing.
    Type: Application
    Filed: August 12, 2016
    Publication date: February 16, 2017
    Inventors: Hyung-Woo LEE, Hwan-Seok CHOI, Kyung-Hwan LEE, Jong-Cheon WEE
  • Publication number: 20170013728
    Abstract: A curved display device is disclosed, the curved display device having a display panel having a plurality of curvatures. In some examples of the curved display device, a curvature of a side area of a display panel is higher than a curvature of a center area of the display panel.
    Type: Application
    Filed: December 28, 2015
    Publication date: January 12, 2017
    Inventors: Eun-Jae Lee, Young Jai Bai, Joon Seok Ahn, Kyung-Hwan Lee, Jun-Mo Yoo, Sang-Un Yun
  • Patent number: 9494774
    Abstract: The present invention relates to an imaging lens, the imaging lens including, in an ordered way from an object side, a first movable lens having a positive (+) refractive power, a second lens having a negative (?) refractive power, a third lens having a positive (+) refractive power, a fourth lens having a positive (+) refractive power, and a fifth lens having a negative (?) refractive power.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: November 15, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Kyung Hwan Lee
  • Patent number: 9154766
    Abstract: A method for outputting a 3D image and a display apparatus using the same are provided. The method for outputting a 3D image includes generating a left eye image and a right eye image using an input image, decreasing resolution of the left eye image and the right eye image by a predetermined positive number of times and outputting the left eye image and the right eye image by increasing an output frequency by the positive number of times. Accordingly, a 60 Hz timing controller used for a general display apparatus may be used and thus, a flickering effect and a cross-talk effect may be prevented.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: October 6, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-won Kim, Kyung-hwan Lee
  • Publication number: 20150138652
    Abstract: An exemplary embodiment of the present invention relates to an imaging lens, the imaging lens including, in an ordered way from an object side, a first lens having positive (+) refractive power, a second lens having negative (?) refractive power, a third lens having positive (+) refractive power, a fourth lens having negative (?) refractive power, and a fifth lens having a negative (?) refractive power, wherein the third lens takes a meniscus shape convexly formed at an object side.
    Type: Application
    Filed: January 27, 2015
    Publication date: May 21, 2015
    Inventor: Kyung Hwan LEE
  • Patent number: 9018088
    Abstract: Growing spin-capable multi-walled carbon nanotube (MWCNT) forests in a repeatable fashion will become possible through understanding the critical factors affecting the forest growth. Here we show that the spinning capability depends on the alignment of adjacent MWCNTs in the forest which in turn results from the synergistic combination of a high areal density of MWCNTs and short distance between the MWCNTs. This can be realized by starting with both the proper Fe nanoparticle size and density which strongly depend on the sheet resistance of the catalyst film. Simple measurement of the sheet resistance can allow one to reliably predict the growth of spin-capable forests. The properties of pulled MWCNTs sheets reflect that there is a relationship between their electrical resistance and optical transmittance. Overlaying either 3, 5, or 10 sheets pulled out from a single forest produces much more repeatable characteristics.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: April 28, 2015
    Assignee: Board of Regents, The University of Texas Systems
    Inventors: Jae Hak Kim, Gil Sik Lee, Kyung Hwan Lee, Lawrence J. Overzet
  • Patent number: 8970970
    Abstract: An exemplary embodiment of the present invention relates to an imaging lens, the imaging lens including, in an ordered way from an object side, a first lens having positive (+) refractive power, a second lens having negative (?) refractive power, a third lens having positive (+) refractive power, a fourth lens having negative (?) refractive power, and a fifth lens having a negative (?) refractive power, wherein the third lens takes a meniscus shape convexly formed at an object side.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: March 3, 2015
    Assignee: LG Innotek Co., Ltd.
    Inventor: Kyung Hwan Lee
  • Publication number: 20140378279
    Abstract: The present invention relates to a walking training apparatus.
    Type: Application
    Filed: February 1, 2013
    Publication date: December 25, 2014
    Inventors: Kwang Hun Park, Dong Chan Lee, Ki Hong Lee, Kyung Hwan Lee
  • Publication number: 20140302184
    Abstract: There is provided a natural antimicrobial including a mixture of tree essential oils, soybean oil, and a residual hydrocarbon extract extracted from a rutaceae plant, wherein the mixture is supported in a supporter, and an article including the antimicrobial are provided. The antimicrobial is comprised of only natural materials, so it is harmless to human beings and environmentally friendly. Also, in the antimicrobial, tree essential oils is supported together with soybean carrier oil in a supporter, and thus, volatility of tree essential oils is controlled by the soybean oil, whereby the tree essential oils is naturally emitted to have an effective antibiosis for a long period of time. Thus, extra power, driving device (e.g., a fan), or the like, is not required to emit the tree essential oils. In addition, the antimicrobial is actively emitted in the air, having efficacy of continuously annihilate bacteria, virus, or the like.
    Type: Application
    Filed: September 28, 2012
    Publication date: October 9, 2014
    Applicant: COWAY CO., LTD.
    Inventors: Jun-Young Yoo, Chang-Jung Park, Kyung-Hwan Lee
  • Publication number: 20140268362
    Abstract: The present invention relates to an imaging lens, the imaging lens including, in an ordered way from an object side, a first movable lens having a positive (+) refractive power, a second lens having a negative (?) refractive power, a third lens having a positive (+) refractive power, a fourth lens having a positive (+) refractive power, and a fifth lens having a negative (?) refractive power.
    Type: Application
    Filed: October 17, 2012
    Publication date: September 18, 2014
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Kyung Hwan Lee
  • Publication number: 20140233409
    Abstract: A method for operating a terminal in a wireless communication system is provided. The method includes at least one of transmitting data to and receiving data from a primary cell using a first Radio Frequency (RF) path, and, when a secondary cell is deactivated, operating a second RF path to perform searching and measurement with respect to at least one target cell at a frequency different from a frequency of the primary cell.
    Type: Application
    Filed: October 24, 2013
    Publication date: August 21, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Doo-Hee LEE, Byung-Wook KIM, Seong-Joon KIM, Jae-Ho SONG, Myung-Hoon YEON, Se-Jin KIM, Kyung-Hwan LEE
  • Patent number: 8801118
    Abstract: A knob assembly having a simple structure allowing an easy assembly, and a washing machine having the same includes a cabinet, a control panel assembly disposed at an upper portion of a front side of the cabinet, and a knob assembly rotatably mounted on the control panel assembly to set a washing cycle, wherein the knob assembly includes a rotation knob configured to rotate while connected to the control panel assembly to set the washing cycle or a function according to a degree of rotation, and a knob cover coupled to the rotation knob to surround the rotation knob.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: August 12, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Soo Park, Kyung Hwan Lee, Hong Yeol Lee
  • Publication number: 20140118847
    Abstract: An exemplary embodiment of the present invention relates to an imaging lens, the imaging lens including, in an ordered way from an object side, a first lens having positive (+) refractive power, a second lens having negative (?) refractive power, a third lens having positive (+) refractive power, a fourth lens having negative (?) refractive power, and a fifth lens having a negative (?) refractive power, wherein the third lens takes a meniscus shape convexly formed at an object side.
    Type: Application
    Filed: October 24, 2013
    Publication date: May 1, 2014
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Kyung Hwan LEE