Patents by Inventor Hee Se Lee

Hee Se 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: 20210349283
    Abstract: A lens driving device is provided, including: a holder member; a first driving unit disposed at the holder member; a base disposed at a lower side of the holder member and spaced apart from the holder member; a first circuit board disposed at an upper surface of the base; a second circuit board including a second driving unit facing the first driving unit, and disposed at an upper surface of the first circuit board; a support member supporting the holder member with respect to the base; and a guide portion protruded from an upper surface of the base, wherein the guide portion supports the second circuit board. In an embodiment, a coil at the second circuit board and a magnet at the holder member may be assembled at a predetermined interval, such that reliability of the product with respect to performance of handshake compensation device can be enhanced.
    Type: Application
    Filed: July 20, 2021
    Publication date: November 11, 2021
    Inventors: Tae Bong PARK, Hee Se LEE, Jin Suk HAN
  • Publication number: 20210328152
    Abstract: The present disclosure relates to an organic electroluminescent device comprising a light-emitting layer and a hole transport zone. By the combination of the light-emitting layer comprising the compound according to the present disclosure and the hole transport zone comprising the compound having a specific HOMO energy level, the organic electroluminescent device having excellent luminous efficiency can be provided.
    Type: Application
    Filed: March 21, 2018
    Publication date: October 21, 2021
    Inventors: Tae-Jin LEE, Dong-Hyung LEE, Bitnari KIM, Hong-Se OH, Hee-Ryong KANG
  • Patent number: 11099350
    Abstract: A lens driving device is provided, including: a holder member; a first driving unit disposed at the holder member; a base disposed at a lower side of the holder member and spaced apart from the holder member; a first circuit board disposed at an upper surface of the base; a second circuit board including a second driving unit facing the first driving unit, and disposed at an upper surface of the first circuit board; a support member supporting the holder member with respect to the base; and a guide portion protruded from an upper surface of the base, wherein the guide portion supports the second circuit board. In an embodiment, a coil at the second circuit board and a magnet at the holder member may be assembled at a predetermined interval, such that reliability of the product with respect to performance of handshake compensation device can be enhanced.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: August 24, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Tae Bong Park, Hee Se Lee, Jin Suk Han
  • Publication number: 20210160408
    Abstract: The present embodiment relates to a light-emitting module comprising: a substrate; a light source which is arranged on the substrate and emits laser light; a holder arranged on the substrate; a diffuser lens arranged in the holder and over the light source; and a diffuser ring for supporting the diffuser lens, wherein the diffuser lens comprises a plurality of microlenses, and the holder comprises an opening formed above the diffuser lens and a stopping protrusion for preventing inhibiting the diffuser lens from being separated through the opening.
    Type: Application
    Filed: September 11, 2019
    Publication date: May 27, 2021
    Inventors: Kang Yeol PARK, Hee Se LEE, Sung Phil KIM
  • Patent number: 10955639
    Abstract: A filter driving device including a filter; a coupling part to which the filter is coupled; a crank arm of which one side is connected to the coupling part and of which the other side is connected to a driving shaft, and which reciprocatingly rotates around the driving shaft; a first stopper provided at a part close to the driving shaft from the center portion of the crank arm, and restricting the rotational angle of the crank arm; and an accommodation part for accommodating the filter, the coupling part and the crank arm is provided.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: March 23, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Hee Se Lee
  • Publication number: 20200081219
    Abstract: A lens driving device is provided, including: a holder member; a first driving unit disposed at the holder member; a base disposed at a lower side of the holder member and spaced apart from the holder member; a first circuit board disposed at an upper surface of the base; a second circuit board including a second driving unit facing the first driving unit, and disposed at an upper surface of the first circuit board; a support member supporting the holder member with respect to the base; and a guide portion protruded from an upper surface of the base, wherein the guide portion supports the second circuit board. In an embodiment, a coil at the second circuit board and a magnet at the holder member may be assembled at a predetermined interval, such that reliability of the product with respect to performance of handshake compensation device can be enhanced.
    Type: Application
    Filed: November 14, 2019
    Publication date: March 12, 2020
    Inventors: Tae Bong PARK, Hee Se LEE, Jin Suk HAN
  • Patent number: 10520699
    Abstract: A lens driving device is provided, including: a holder member; a first driving unit disposed at the holder member; a base disposed at a lower side of the holder member and spaced apart from the holder member; a first circuit board disposed at an upper surface of the base; a second circuit board including a second driving unit facing the first driving unit, and disposed at an upper surface of the first circuit board; a support member supporting the holder member with respect to the base; and a guide portion protruded from an upper surface of the base, wherein the guide portion supports the second circuit board. In an embodiment, a coil at the second circuit board and a magnet at the holder member may be assembled at a predetermined interval, such that reliability of the product with respect to performance of handshake compensation device can be enhanced.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: December 31, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Tae Bong Park, Hee Se Lee, Jin Suk Han
  • Publication number: 20190306393
    Abstract: The exemplary embodiment of the present disclosure relates to a camera module including a bobbin, a housing positioned at an outside of the bobbin, an elastic member coupled to the bobbin and the housing, a foreign object exhaust passage concavely formed at an upper surface of the housing, and an opening formed at the housing to open at least a part of the foreign object exhaust passage to an inside of the housing, wherein the foreign object exhaust passage is overlapped on at least a part of the housing-coupled elastic member to a vertical direction, whereby it is easy to wash foreign objects positioned between an elastic member and a housing to reduce an auto focus tilt defects generated after assembly.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 3, 2019
    Inventors: JAE HONG CHO, HEE SE LEE, JIN SUK HAN, IN JAE YEO
  • Patent number: 10367982
    Abstract: The exemplary embodiment of the present disclosure relates to a camera module including a bobbin, a housing positioned at an outside of the bobbin, an elastic member coupled to the bobbin and the housing, a foreign object exhaust passage concavely formed at an upper surface of the housing, and an opening formed at the housing to open at least a part of the foreign object exhaust passage to an inside of the housing, wherein the foreign object exhaust passage is overlapped on at least a part of the housing-coupled elastic member to a vertical direction, whereby it is easy to wash foreign objects positioned between an elastic member and a housing to reduce an auto focus tilt defects generated after assembly.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: July 30, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jae Hong Cho, Hee Se Lee, Jin Suk Han, In Jae Yeo
  • Publication number: 20180172943
    Abstract: One example of a filter driving device can comprise: a filter; a coupling part to which the filter is coupled; a crank arm of which one side is connected to the coupling part and of which the other side is connected to a driving shaft, and which reciprocatingly rotates around the driving shaft; a first stopper provided at a part close to the driving shaft from the center portion of the crank arm, and restricting the rotational angle of the crank arm; and an accommodation part for accommodating the filter, the coupling part and the crank arm.
    Type: Application
    Filed: May 26, 2016
    Publication date: June 21, 2018
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Hee Se LEE
  • Publication number: 20180176434
    Abstract: The exemplary embodiment of the present disclosure relates to a camera module including a bobbin, a housing positioned at an outside of the bobbin, an elastic member coupled to the bobbin and the housing, a foreign object exhaust passage concavely formed at an upper surface of the housing, and an opening formed at the housing to open at least a part of the foreign object exhaust passage to an inside of the housing, wherein the foreign object exhaust passage is overlapped on at least a part of the housing-coupled elastic member to a vertical direction, whereby it is easy to wash foreign objects positioned between an elastic member and a housing to reduce an auto focus tilt defects generated after assembly.
    Type: Application
    Filed: February 5, 2018
    Publication date: June 21, 2018
    Inventors: JAE HONG CHO, HEE SE LEE, JIN SUK HAN, IN JAE YEO
  • Patent number: 9917997
    Abstract: The exemplary embodiment of the present disclosure relates to a camera module including a bobbin, a housing positioned at an outside of the bobbin, an elastic member coupled to the bobbin and the housing, a foreign object exhaust passage concavely formed at an upper surface of the housing, and an opening formed at the housing to open at least a part of the foreign object exhaust passage to an inside of the housing, wherein the foreign object exhaust passage is overlapped on at least a part of the housing-coupled elastic member to a vertical direction, whereby it is easy to wash foreign objects positioned between an elastic member and a housing to reduce an auto focus tilt defects generated after assembly.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: March 13, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jae Hong Cho, Hee Se Lee, Jin Suk Han, In Jae Yeo
  • Publication number: 20170366717
    Abstract: The exemplary embodiment of the present disclosure relates to a camera module including a bobbin, a housing positioned at an outside of the bobbin, an elastic member coupled to the bobbin and the housing, a foreign object exhaust passage concavely formed at an upper surface of the housing, and an opening formed at the housing to open at least a part of the foreign object exhaust passage to an inside of the housing, wherein the foreign object exhaust passage is overlapped on at least a part of the housing-coupled elastic member to a vertical direction, whereby it is easy to wash foreign objects positioned between an elastic member and a housing to reduce an auto focus tilt defects generated after assembly.
    Type: Application
    Filed: September 1, 2017
    Publication date: December 21, 2017
    Inventors: Jae Hong Cho, Hee Se Lee, Jin Suk Han, In Jae Yeo
  • Patent number: 9781322
    Abstract: The exemplary embodiment of the present disclosure relates to a camera module including a bobbin, a housing positioned at an outside of the bobbin, an elastic member coupled to the bobbin and the housing, a foreign object exhaust passage concavely formed at an upper surface of the housing, and an opening formed at the housing to open at least a part of the foreign object exhaust passage to an inside of the housing, wherein the foreign object exhaust passage is overlapped on at least a part of the housing-coupled elastic member to a vertical direction, whereby it is easy to wash foreign objects positioned between an elastic member and a housing to reduce an auto focus tilt defects generated after assembly.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: October 3, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jae Hong Cho, Hee Se Lee, Jin Suk Han, In Jae Yeo
  • Patent number: 9769363
    Abstract: A camera module is provided, the camera module comprising: a bobbin; a coil arranged at the bobbin; a housing disposed at an inside of the bobbin; a magnet arranged at the housing, to face the bobbin; a rib formed at an inside to be extended from a first lateral wall of the housing to a second lateral wall adjacent to the first lateral wall; and a first adhesive groove formed by a part of a lower surface of the rib being recessed to accommodate an adhesive. The camera module has an advantageous effect in that the magnet may be prevented from being removed from the magnet accommodating portion of the housing, even when external force is applied to the camera module.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: September 19, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jae Hong Cho, Hee Se Lee, Jin Suk Han
  • Publication number: 20160209672
    Abstract: A lens driving device is provided, including: a holder member; a first driving unit disposed at the holder member; a base disposed at a lower side of the holder member and spaced apart from the holder member; a first circuit board disposed at an upper surface of the base; a second circuit board including a second driving unit facing the first driving unit, and disposed at an upper surface of the first circuit board; a support member supporting the holder member with respect to the base; and a guide portion protruded from an upper surface of the base, wherein the guide portion supports the second circuit board. In an embodiment, a coil at the second circuit board and a magnet at the holder member may be assembled at a predetermined interval, such that reliability of the product with respect to performance of handshake compensation device can be enhanced.
    Type: Application
    Filed: January 19, 2016
    Publication date: July 21, 2016
    Inventors: Tae Bong Park, Hee Se Lee, Jin Suk Han
  • Publication number: 20160191754
    Abstract: The exemplary embodiment of the present disclosure relates to a camera module including a bobbin, a housing positioned at an outside of the bobbin, an elastic member coupled to the bobbin and the housing, a foreign object exhaust passage concavely formed at an upper surface of the housing, and an opening formed at the housing to open at least a part of the foreign object exhaust passage to an inside of the housing, wherein the foreign object exhaust passage is overlapped on at least a part of the housing-coupled elastic member to a vertical direction, whereby it is easy to wash foreign objects positioned between an elastic member and a housing to reduce an auto focus tilt defects generated after assembly.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 30, 2016
    Inventors: Jae Hong Cho, Hee Se Lee, Jin Suk Han, In Jae Yeo
  • Publication number: 20160182775
    Abstract: A camera module is provided, the camera module comprising: a bobbin; a coil arranged at the bobbin; a housing disposed at an inside of the bobbin; a magnet arranged at the housing, to face the bobbin; a rib formed at an inside to be extended from a first lateral wall of the housing to a second lateral wall adjacent to the first lateral wall; and a first adhesive groove formed by a part of a lower surface of the rib being recessed to accommodate an adhesive. The camera module has an advantageous effect in that the magnet may be prevented from being removed from the magnet accommodating portion of the housing, even when external force is applied to the camera module.
    Type: Application
    Filed: December 17, 2015
    Publication date: June 23, 2016
    Inventors: Jae Hong Cho, Hee Se Lee, Jin Suk Han
  • Patent number: 8888950
    Abstract: There is provided a substrate supporter capable of securely supporting a substrate such as a wafer on which a device having a predetermined thin film pattern is formed to remove various impurities formed on the rear surface of the substrate, and a plasma processing apparatus having the same. The plasma processing apparatus includes: at least one arm; and a supporting portion extending from the arm toward a substrate seating position of the substrate, so that the plasma processing apparatus can reduce the likelihood of arc discharges compared with conventional dry etching to increase process yield and product reliability, and ensure stable mounting of a substrate.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: November 18, 2014
    Assignee: Charm Engineering Co., Ltd.
    Inventors: Kyung Ho Lee, Jae Ho Guahk, Jae Chul Choi, Young Ki Han, Hee Se Lee, Yong Hwan Lim, Kwan Goo Rha, Seng Hyun Chung, Sun Q Jeon, Jung Hee Lee
  • Publication number: 20110139371
    Abstract: Disclosed is a plasma etching chamber including a gas distribution plate guiding a reaction gas to the edge of the wafer; a plate disposed to be spaced apart from the gas distribution plate; and bumper portions protruding on at least one of opposite surfaces of the gas distribution plate and the plate to allow the pressure of the reaction gas moving to the edge of the wafer to be uniform.
    Type: Application
    Filed: October 31, 2008
    Publication date: June 16, 2011
    Inventors: Hee-Se Lee, Seong-Hyun Chung, Se Mun Park