Patents Assigned to CK MATERIALS LAB CO., LTD.
  • Patent number: 10921895
    Abstract: One embodiment provides a multi-directional actuating module capable of moving in various directions and capable of delivering various tactile senses such as knocking or rubbing as well as vibration by controlling at least one of the intensity, direction or frequency of a magnetic field generation unit. Further, the multidirectional actuating module according to one embodiment may comprise: a moving body capable of moving in at least two or more axial directions by means of an external magnetic field; a support for supporting the moving body so as to be movable; and at least two or more magnetic field generation units which are in the form of a coil to generate the magnetic field.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: February 16, 2021
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Hyeong Jun Kim, Jong Hun Lee, Nam Seok Kim, Myung Sun Park, Ji Goo Kang
  • Patent number: 10860204
    Abstract: The present invention relates to a tactile message providing method and a tactile message providing device. Embodiments of the present invention provide a tactile message providing method for a tactile sense in a mobile communication terminal device, the method including: (a) driving a tactile message program; (b) receiving a tactile pattern; (c) converting the tactile pattern into a pattern signal; and (d) transmitting the pattern signal to a reception terminal device, wherein the tactile message program includes a tactile pattern input window or a tactile switch icon for switching a text input window to a tactile pattern input window, wherein the pattern signal is a signal capable of transmitting tactile information by operating a tactile delivery unit of the reception terminal device.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: December 8, 2020
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Hyeong Jun Kim, Jong Hun Lee, Nam Seok Kim, Jeong Bum Lee
  • Patent number: 10782786
    Abstract: A haptic device according to one embodiment can comprise: a database unit for storing acoustic information or receiving the acoustic information from an external device; a control unit for converting the acoustic information into an electrical signal according to a predetermined pattern; a driving unit for generating a motion signal on the basis of the electrical signal; and a transfer unit for transferring a patterned tactile signal to a user by means of the motion signal.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: September 22, 2020
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Hyeong Jun Kim, Ji Goo Kang, Jong Hun Lee, Jeong Beom Lee, Jong Hyung Jung
  • Patent number: 10755539
    Abstract: The present invention relates to a tactile information providing device. The tactile information providing device according to the present invention comprises a tactile transmission unit (1: 10, 20) formed of a magneto-rheological elastomer (MRE) material, wherein the tactile transmission unit (1) provides tactile information through the transformation (10a-10d, 20a-20d) by an external magnetic field.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: August 25, 2020
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Seoung Hun Do, Hyeong Jun Kim
  • Patent number: 10656713
    Abstract: Provided is a tactile supply device for transferring various types of tactile sensations to a user using tactile sensation providers that include magnetic particles. The tactile supply device includes tactile sensation providers made of magnetic particles and a matrix material, and a magnetic field generator for generating a magnetic field to transform the tactile sensation providers.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: May 19, 2020
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Seoung Hun Do, Hyeong Jun Kim
  • Patent number: 10635178
    Abstract: One embodiment provides a multi-directional actuating module capable of moving in various directions and capable of delivering various tactile senses such as knocking or rubbing as well as vibration by controlling at least one of the intensity, direction or frequency of a magnetic field generation unit. Further, the multidirectional actuating module according to one embodiment may comprise: a moving body capable of moving in at least two or more axial directions by means of an external magnetic field; a support for supporting the moving body so as to be movable; and at least two or more magnetic field generation units which are in the form of a coil to generate the magnetic field.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: April 28, 2020
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Hyeong Jun Kim, Jong Hun Lee, Nam Seok Kim, Myung Sun Park, Ji Goo Kang
  • Patent number: 10559175
    Abstract: The present invention relates to a magnetic apparatus for providing a tactile sensation and, more particularly, to a magnetic apparatus for providing a user with tactile information, by means of changes in viscosity, rigidity and elasticity due to a magnetic field, by using a magnetorheological fluid or a magnetorheological elastiomer. A magnetic apparatus for providing a tactile sensation comprises a tactile sensation provider 110 having magnetic particles 101, wherein the tactile sensation provider 110 provides a user with tactile information by means of a change due to an external magnetic field that has been applied.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: February 11, 2020
    Assignee: CK Materials Lab Co., Ltd.
    Inventors: Seoung Hun Do, Hyeong Jun Kim
  • Patent number: 10488929
    Abstract: A haptic device according to one embodiment can comprise: a database unit for storing acoustic information or receiving the acoustic information from an external device; a control unit for converting the acoustic information into an electrical signal according to a predetermined pattern; a driving unit for generating a motion signal on the basis of the electrical signal; and a transfer unit for transferring a patterned tactile signal to a user by means of the motion signal.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: November 26, 2019
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Hyeong Jun Kim, Ji Goo Kang, Jong Hun Lee, Jeong Beom Lee, Jong Hyung Jung
  • Patent number: 10467868
    Abstract: The present invention relates to a magnetic apparatus for providing a tactile sensation and, more particularly, to a magnetic apparatus for providing a user with tactile information, by means of changes in viscosity, rigidity and elasticity due to a magnetic field, by using a magnetorheological fluid or a magnetorheological elastiomer. A magnetic apparatus for providing a tactile sensation comprises a tactile sensation provider 110 having magnetic particles 101, wherein the tactile sensation provider 110 provides a user with tactile information by means of a change due to an external magnetic field that has been applied.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: November 5, 2019
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Seoung Hun Do, Hyeong Jun Kim
  • Patent number: 10423230
    Abstract: One embodiment provides a multi-directional actuating module capable of moving in various directions and capable of delivering various tactile senses such as knocking or rubbing as well as vibration by controlling at least one of the intensity, direction or frequency of a magnetic field generation unit. Further, the multidirectional actuating module according to one embodiment may comprise: a moving body capable of moving in at least two or more axial directions by means of an external magnetic field; a support for supporting the moving body so as to be movable; and at least two or more magnetic field generation units which are in the form of a coil to generate the magnetic field.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: September 24, 2019
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Hyeong Jun Kim, Jong Hun Lee, Nam Seok Kim, Myung Sun Park, Ji Goo Kang
  • Patent number: 10332366
    Abstract: The present invention relates to a tactile information providing device. The tactile information providing device according to the present invention comprises a tactile transmission unit (1:10, 20) formed of a magneto-rheological elastomer (MRE) material, wherein the tactile transmission unit (1) provides tactile information through the transformation (10a-10d, 20a-20d) by an external magnetic field.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: June 25, 2019
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Seoung Hun Do, Hyeong Jun Kim
  • Patent number: 10255772
    Abstract: Provided is a tactile information supply module. The tactile information supply module includes a receiver for receiving message information from the outside, a controller for converting the message information into a tactile signal, and an operator for providing tactile information to a user based on the tactile signal, wherein the operator includes at least one tactile sensation provider comprising magnetic particles and a matrix material, and wherein the tactile sensation provider is transformed in response to an external magnetic field to provide the tactile information.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: April 9, 2019
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Seoung Hun Do, Hyeong Jun Kim
  • Publication number: 20190064925
    Abstract: A haptic device according to one embodiment can comprise: a database unit for storing acoustic information or receiving the acoustic information from an external device; a control unit for converting the acoustic information into an electrical signal according to a predetermined pattern; a driving unit for generating a motion signal on the basis of the electrical signal; and a transfer unit for transferring a patterned tactile signal to a user by means of the motion signal.
    Type: Application
    Filed: May 16, 2017
    Publication date: February 28, 2019
    Applicant: CK MATERIALS LAB CO., LTD.
    Inventors: Hyeong Jun KIM, Ji Goo KANG, Jong Hun LEE, Jeong Beom LEE, Jong Hyung JUNG
  • Patent number: 10204494
    Abstract: The present invention relates to a haptic information provision device. The haptic information provision device (100) according to the present invention comprises: a receiver (120) for receiving external notification information; a controller (130) for converting the notification information to a haptic signal; and an operation unit (110) for transferring haptic information to a user according to the haptic signal, wherein the operation unit (110) includes a plurality of operation units (110a-110j), the respective operation units (110a-110j) operating in response to different notification information and thus transferring different haptic information to the user.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: February 12, 2019
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Seoung Hun Do, Hyeong Jun Kim
  • Patent number: 10049539
    Abstract: Provided is a tactile information supply module. The tactile information supply module includes a receiver for receiving message information from the outside, a controller for converting the message information into a tactile signal, and an operator for providing tactile information to a user based on the tactile signal, wherein the operator includes at least one tactile sensation provider comprising magnetic particles and a matrix material, and wherein the tactile sensation provider is transformed in response to an external magnetic field to provide the tactile information.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: August 14, 2018
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Seoung Hun Do, Hyeong Jun Kim
  • Patent number: 9965929
    Abstract: The present invention relates to a tactile information providing device. The tactile information providing device according to the present invention comprises a tactile transmission unit (1: 10, 20) formed of a magneto-rheological elastomer (MRE) material, wherein the tactile transmission unit (1) provides tactile information through the transformation (10a-10d, 20a-20d) by an external magnetic field.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: May 8, 2018
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Seoung Hun Do, Hyeong Jun Kim
  • Patent number: 9870054
    Abstract: Provided is a tactile sensation supply device for transferring various types of tactile sensations to a user using tactile sensation providers that include magnetic particles. The tactile sensation supply device includes tactile sensation providers made of magnetic particles and a matrix material, and a magnetic field generator for generating a magnetic field to transform the tactile sensation providers.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: January 16, 2018
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Seoung Hun Do, Hyeong Jun Kim
  • Publication number: 20170372565
    Abstract: The present invention relates to a haptic information provision device. The haptic information provision device (100) according to the present invention comprises: a receiver (120) for receiving external notification information; a controller (130) for converting the notification information to a haptic signal; and an operation unit (110) for transferring haptic information to a user according to the haptic signal, wherein the operation unit (110) includes a plurality of operation units (110a-110j), the respective operation units (110a-110j) operating in response to different notification information and thus transferring different haptic information to the user.
    Type: Application
    Filed: November 24, 2015
    Publication date: December 28, 2017
    Applicant: CK MATERIALS LAB CO., LTD.
    Inventors: Seoung Hun DO, Hyeong Jun KIM
  • Publication number: 20170309140
    Abstract: The present invention relates to a magnetic apparatus for providing a tactile sensation and, more particularly, to a magnetic apparatus for providing a user with tactile information, by means of changes in viscosity, rigidity and elasticity due to a magnetic field, by using a magnetorheological fluid or a magnetorheological elastiomer. A magnetic apparatus for providing a tactile sensation comprises a tactile sensation provider 110 having magnetic particles 101, wherein the tactile sensation provider 110 provides a user with tactile information by means of a change due to an external magnetic field that has been applied.
    Type: Application
    Filed: November 14, 2014
    Publication date: October 26, 2017
    Applicant: CK MATERIALS LAB CO., LTD.
    Inventors: Seoung Hun DO, Hyeong Jun KIM
  • Patent number: 9773389
    Abstract: Provided is a tactile information supply module. The tactile information supply module includes a receiver for receiving message information from the outside, a controller for converting the message information into a tactile signal, and an operator for providing tactile information to a user based on the tactile signal, wherein the operator includes at least one tactile sensation provider comprising magnetic particles and a matrix material, and wherein the tactile sensation provider is transformed in response to an external magnetic field to provide the tactile information.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: September 26, 2017
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Seoung Hun Do, Hyeong Jun Kim