Patents by Inventor Seung-Jung Lee

Seung-Jung 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: 12043267
    Abstract: A method and apparatus for providing information are disclosed. An information providing apparatus includes an output unit configured to output information and a control unit configured to generate first information and second information according to an output mode that is any one mode of a normal mode, a safe mode, or an emotional mode. The output unit controls the first information to be output to a user through the output unit and controls the second information to be output to an outside of the information providing apparatus.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: July 23, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Jae Jun Ha, Gu Min Jeong, Hyun Jung Oh, Seung Hyeon Lee
  • Patent number: 11380809
    Abstract: The present invention relates to a blind blade assembly for solar photovoltaic power generation including solar cells installed on one side thereof to enable solar photovoltaic power generation. In the blind blade assembly of the present invention, solar cells are provided in a prefabricated form, allowing the solar cells to be replaced and repaired individually. The blind blade assembly for solar photovoltaic power generation according to the present invention includes a blade frame 210 provided with a mounting groove 211; a plurality of solar cell panels 220 disposed in the longitudinal direction in the mounting groove 211; and fixing members 230 for connecting electrodes 223 between the solar cell panels 220 and for fixing seams.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: July 5, 2022
    Assignee: LG Hausys, Ltd.
    Inventors: Chul Jun Choi, Jong Tae Kim, Seung Jung Lee
  • Patent number: 11255124
    Abstract: The present invention relates to a window system provided with a blind for solar photovoltaic power generation. In the window system of the present invention, a blind provided with solar cells is installed in a space between indoor side windows and outdoor side windows slidably coupled to the inner surfaces of a window frame. With such a configuration, the window system is easy to install and maintain. The window system of the present invention includes a window frame 10; indoor side windows 21 and outdoor side windows 23 slidably coupled to the inner surfaces of the window frame 10; and a blind 100 for solar photovoltaic power generation installed in a space S between the indoor side windows 21 and the outdoor side windows 23.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: February 22, 2022
    Assignee: LG Hausys, Ltd.
    Inventors: Seung Jung Lee, Jong Tae Kim, Chul Jun Choi
  • Publication number: 20200228055
    Abstract: The present invention relates to a blind for solar photovoltaic power generation including blind blades each having solar cell panels installed on one side thereof to enable solar photovoltaic power generation. In the blind of the present invention, solar cell panels are provided in a prefabricated form, allowing the solar cell panels to be replaced and repaired individually. The blind 1 for solar photovoltaic power generation according to the present invention includes a fixing frame 100 fixed to a ceiling or a window frame; and a plurality of blind blades 200 installed under the fixing frame 100 so as to be spaced apart from each other. In this case, a plurality of solar cell panels 220 is mounted on one surface of each of the blind blades 200.
    Type: Application
    Filed: May 15, 2018
    Publication date: July 16, 2020
    Inventors: Chul Jun CHOI, Jong Tae KIM, Seung Jung LEE
  • Publication number: 20200208466
    Abstract: The present invention relates to a window system provided with a blind for solar photovoltaic power generation. In the window system of the present invention, a blind provided with solar cells is installed in a space between indoor side windows and outdoor side windows slidably coupled to the inner surfaces of a window frame. With such a configuration, the window system is easy to install and maintain. The window system of the present invention includes a window frame 10; indoor side windows 21 and outdoor side windows 23 slidably coupled to the inner surfaces of the window frame 10; and a blind 100 for solar photovoltaic power generation installed in a space S between the indoor side windows 21 and the outdoor side windows 23.
    Type: Application
    Filed: February 27, 2018
    Publication date: July 2, 2020
    Inventors: Seung Jung LEE, Jong Tae KIM, Chul Jun CHOI
  • Publication number: 20200185554
    Abstract: The present invention relates to a blind blade assembly for solar photovoltaic power generation including solar cells installed on one side thereof to enable solar photovoltaic power generation. In the blind blade assembly of the present invention, solar cells are provided in a prefabricated form, allowing the solar cells to be replaced and repaired individually. The blind blade assembly for solar photovoltaic power generation according to the present invention includes a blade frame 210 provided with a mounting groove 211; a plurality of solar cell panels 220 disposed in the longitudinal direction in the mounting groove 211; and fixing members 230 for connecting electrodes 223 between the solar cell panels 220 and for fixing seams.
    Type: Application
    Filed: February 27, 2018
    Publication date: June 11, 2020
    Inventors: Chul Jun CHOI, Jong Tae KIM, Seung Jung LEE
  • Patent number: 10294387
    Abstract: The present invention provides a hard coating film having high hardness and excellent properties. The hard coating film has high hardness and is not easily curled.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: May 21, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Joon Koo Kang, Yeong Rae Chang, Jae Hoon Shim, Sung Don Hong, Seung Jung Lee
  • Patent number: 9926461
    Abstract: The present invention provides a hard coating film having high hardness and excellent properties. The hard coating film has high hardness and is not easily curled.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: March 27, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Joon Koo Kang, Yeong Rae Chang, Jae Hoon Shim, Sung Don Hong, Seung Jung Lee
  • Patent number: 9896597
    Abstract: A method of preparing a hard coating film by applying a first hard coating composition onto one side of a supporting substrate, performing a first photocuring by irradiating one side of the supporting substrate, applying a second hard coating composition onto the other side of the supporting substrate, performing a second photocuring by irradiating the other side of the supporting substrate which the second coating composition applied on, with ultraviolet having a first wavelength and a second wavelength longer than the first wavelength.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: February 20, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Joon Koo Kang, Yeong Rae Chang, Jae Hoon Shim, Sung Don Hong, Seung Jung Lee
  • Patent number: 9896596
    Abstract: Disclosed is a plastic film exhibiting excellent physical properties including a high level of hardness, high scratch resistance, and low reflection. Exhibiting a high level of hardness, scratch resistance, impact resistance, low reflectivity, and high transparency, the plastic film can be used as a substitute for a cover plate made of glass or reinforced glass.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: February 20, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Soon Hwa Jung, Boo Kyung Kim, Seok Hoon Jang, Joon Koo Kang, Jae Hoon Shim, Seung Jung Lee, Yeong Rae Chang, Sung Don Hong
  • Patent number: 9884977
    Abstract: The present invention relates to a hard coating composition, and, more particularly, to a hard coating composition used in forming a hard coating film exhibiting high hardness and excellent properties. The hard coating composition can be used to form a high-hardness hard coating film that is not easily curled.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: February 6, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Joon Koo Kang, Yeong Rae Chang, Jae Hoon Shim, Sung Don Hong, Seung Jung Lee
  • Publication number: 20160304737
    Abstract: The present invention relates to a hard coating composition, and, more particularly, to a hard coating composition used in forming a hard coating film exhibiting high hardness and excellent properties. The hard coating composition can be used to form a high-hardness hard coating film that is not easily curled.
    Type: Application
    Filed: June 27, 2016
    Publication date: October 20, 2016
    Applicant: LG CHEM, LTD.
    Inventors: Joon Koo KANG, Yeong Rae CHANG, Jae Hoon SHIM, Sung Don HONG, Seung Jung LEE
  • Patent number: 9464194
    Abstract: A method of preparing a hard coating film by applying a first hard coating composition onto one side of a supporting substrate, performing a first photocuring by irradiating one side of the supporting substrate, applying a second hard coating composition onto the other side of the supporting substrate, performing a second photocuring by irradiating the other side of the supporting substrate which the second coating composition applied on, with ultraviolet having a first wavelength and a second wavelength longer than the first wavelength.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: October 11, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Joon Koo Kang, Yeong Rae Chang, Jae Hoon Shim, Sung Don Hong, Seung Jung Lee
  • Patent number: 9447285
    Abstract: The present invention relates to a coating composition. More particularly, the present invention relates to a composition capable of forming a plastic film which exhibits high hardness and excellent processability. According to the coating composition of the present invention, a plastic film with the rare occurrence of curling and high hardness can be provided.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: September 20, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Joon Koo Kang, Yeong Rae Chang, Sung Don Hong, Seung Jung Lee
  • Patent number: 9403991
    Abstract: The present invention relates to a hard coating composition, and, more particularly, to a hard coating composition used in forming a hard coating film exhibiting high hardness and excellent properties. The hard coating composition can be used to form a high-hardness hard coating film that is not easily curled.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: August 2, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Joon Koo Kang, Yeong Rae Chang, Jae Hoon Shim, Sung Don Hong, Seung Jung Lee
  • Publication number: 20160040016
    Abstract: The present invention relates to a coating composition. More particularly, the present invention relates to a composition capable of forming a plastic film which exhibits high hardness and excellent processability. According to the coating composition of the present invention, a plastic film with the rare occurrence of curling and high hardness can be provided.
    Type: Application
    Filed: March 13, 2014
    Publication date: February 11, 2016
    Inventors: Joon Koo KANG, Yeong Rae CHANG, Sung Don HONG, Seung Jung LEE
  • Publication number: 20160024330
    Abstract: Disclosed is a plastic film exhibiting excellent physical properties including a high level of hardness, high scratch resistance, and low reflection. Exhibiting a high level of hardness, scratch resistance, impact resistance, low reflectivity, and high transparency, the plastic film can be used as a substitute for a cover plate made of glass or reinforced glass.
    Type: Application
    Filed: March 13, 2014
    Publication date: January 28, 2016
    Inventors: Soon Hwa JUNG, Boo Kyung KIM, Seok Hoon JANG, Joon Koo KANG, Jae Hoon SHIM, Seung Jung LEE, Yeong Rae CHANG, Sung Don HONG
  • Publication number: 20150325200
    Abstract: Provided are a source driver configured to drive a display panel and a display device including the same. A source driver configured to drive a source line of a display panel includes a digital circuit configured to receive and store digital pixel data, and an analog circuit configured to convert the stored digital pixel data into an analog-signal-type gradation voltage and output the analog-signal-type gradation voltage. A static current of the analog circuit is reduced in response to a value of a timing signal corresponding to a non-driving section of the display panel.
    Type: Application
    Filed: May 7, 2015
    Publication date: November 12, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-hak RHO, Gyu-sung PARK, Seung-jung LEE, Jun-kwan PARK
  • Publication number: 20150166818
    Abstract: The present invention provides a hard coating film having high hardness and excellent properties. The hard coating film has high hardness and is not easily curled.
    Type: Application
    Filed: May 31, 2013
    Publication date: June 18, 2015
    Applicant: LG CHEM, LTD.
    Inventors: Joon Koo Kang, Yeong Rae Chang, Jae Hoon Shim, Sung Don Hong, Seung Jung Lee
  • Publication number: 20150166750
    Abstract: The present invention relates to a method of preparing a hard coating film, and, more particularly, to a method of preparing a hard coating film having high hardness. According to this method, a hard coating film having high hardness, which is not easily curled, can be easily prepared.
    Type: Application
    Filed: May 31, 2013
    Publication date: June 18, 2015
    Applicant: LG CHEM, LTD.
    Inventors: Joon Koo Kang, Yeong Rae Chang, Jae Hoon Shim, Sung Don Hong, Seung Jung Lee