Patents by Inventor Jun-Taek Lee
Jun-Taek 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).
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Patent number: 10295781Abstract: A lens driving device according to an embodiment comprises: a movable unit on which at least one lens is mounted; a first coil and a driving magnet which face and interact with each other such that the movable unit is moved in the optical axis direction of the lens; a position sensor for sensing the position of the movable unit in the optical axis direction or a driver comprising the position sensor; and a positively magnetized magnet arranged to face the position sensor or the driver, wherein the positively magnetized magnet comprises a first side surface, which faces the position sensor and has a first polarity, and a second side surface, which faces the position sensor, which is arranged to be spaced from the first side surface in a direction parallel with the optical axis direction or arranged to abut the first side surface, and which has a second polarity that is the opposite of the first polarity of the first side surface, and the length of the first side surface in the optical axis direction may be equType: GrantFiled: February 25, 2015Date of Patent: May 21, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Sang Ok Park, Byung Wook Son, Seong Min Lee, Jun Taek Lee
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Publication number: 20190146239Abstract: Embodiments provide a lens moving apparatus including a housing for supporting a first magnet, a bobbin including a coil disposed on an outer surface thereof and inside the first magnet so as to move in the housing in a first direction parallel to an optical axis by electromagnetic interaction between the first magnet and the coil, and upper and lower elastic members, each of which is provided at the bobbin and the housing and includes an inner frame coupled to the bobbin and an outer frame coupled to the housing, wherein at least one of the upper and lower elastic members is constituted by a printed circuit board.Type: ApplicationFiled: January 10, 2019Publication date: May 16, 2019Inventors: SANG OK PARK, SEONG MIN LEE, JUN TAEK LEE
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Patent number: 10291832Abstract: A camera module is provided. The camera module includes: a printed circuit board on which an image sensor is to be mounted; a base arranged on an upper side of the printed circuit board; a cover can coupled to an upper side of the base; and a sealing member interposed between the base and the cover can.Type: GrantFiled: December 19, 2016Date of Patent: May 14, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Jun Taek Lee, Sang Hee Lee
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Publication number: 20190141225Abstract: A camera module includes a PCB (Printed Circuit Board) installed with an image sensor, a base mounted on the PCB, and a bobbin reciprocatingly mounted above the base. A bottom elastic member is fixed to the base to support the bobbin, and a terminal is installed at the base, one end of which is conductively connected to the PCB and the other end of which is conductively connected to the bottom elastic member at a solder part. A solder cut-off part is formed at the base to cut off movement of overflowing solder from the solder part.Type: ApplicationFiled: January 7, 2019Publication date: May 9, 2019Inventors: Sang Ok PARK, Seong Min Lee, Jun Taek Lee, Byung Wook Son
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Publication number: 20190121052Abstract: A lens driving device is provided, including: a cover member; a bobbin installed with at least one lens and having a coil unit arranged on an outer circumferential surface of the bobbin; a magnet arranged at a position corresponding to that of the coil unit; first and second elastic members, where one end of each of the first and second elastic members may be respectively coupled to an upper surface and a lower surface of the bobbin and supporting movement of the bobbin in an optical axis direction; a detection unit configured to detect movement of the bobbin in a direction parallel to the optical axis direction; a damping member arranged at a connecting portion between the bobbin and the first elastic member; and a support unit provided at at least one of the bobbin and the first elastic member and maintaining an arranged position of the damping member.Type: ApplicationFiled: December 21, 2018Publication date: April 25, 2019Inventors: SANG OK PARK, SEONG MIN LEE, JUN TAEK LEE, BYUNG WOOK SON, SANG JUN MIN, KYOUNG HO YOO
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Publication number: 20190121055Abstract: An embodiment comprises: a housing including first side parts and second side parts; a bobbin arranged inside the housing, and including first side parts corresponding to the first side parts of the housing and second side parts corresponding to the second side parts of the housing; a first coil arranged on an outer surface of the bobbin; a first magnet arranged on the first side parts of the housing; a second magnet arranged on any one among the second side parts of the bobbin; and a position sensor arranged on any one of the second side parts of the housing, and sensing a strength of the magnetic field of the second magnet, wherein the second magnet is located outside the first coil, and the outside of the first coil is an opposite side of a central side of the bobbin on the basis of the first coil.Type: ApplicationFiled: April 4, 2017Publication date: April 25, 2019Applicant: LG INNOTEK CO., LTD.Inventors: Jun Taek LEE, Kap Jin LEE
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Patent number: 10261744Abstract: A control method of an electronic device provides an application using an external electronic device. The method may include acquiring, by an electronic device including a display, a request to run an application, the acquiring including identifying execution information on the application; comparing the execution information with first device information corresponding to the electronic device and second device information corresponding to the external electronic device comprising another display. An execution screen of the application is provided through the display when the execution information corresponds to the first device information. The execution screen of the application or meta information corresponding to the execution screen to the external electronic device for output, so that the execution screen is provided through the other display when the execution information corresponds to the second device information.Type: GrantFiled: November 14, 2016Date of Patent: April 16, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Cheong-Jae Lee, Jun-Taek Lee, Min-Ho Kim, Sung-Jun Kim
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Patent number: 10254627Abstract: A VCM is disclosed, the VCM including a rotor having a first driving unit and arranged therein with a lens, a stator having a second driving unit wrapping the first driving unit and being opposite to the first driving unit, a base supporting the stator and having an opening formed at a position corresponding to that of the lens, a connection terminal including a pair of first and second connection terminals arranged at an upper surface of the base, and an elastic member including a first elastic member coupled to the rotor and electrically connected the first connection terminal and a second elastic member coupled to the rotor and electrically connected the second connection terminal.Type: GrantFiled: July 5, 2018Date of Patent: April 9, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Seong Min Lee, Sang Ok Park, Jun Taek Lee
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Patent number: 10254503Abstract: A lens driving device according to an embodiment comprises: a movable unit on which at least one lens is mounted; a first coil and a driving magnet which face and interact with each other such that the movable unit is moved in the optical axis direction of the lens; a position sensor for sensing the position of the movable unit in the optical axis direction or a driver comprising the position sensor; and a positively magnetized magnet arranged to face the position sensor or the driver, wherein the positively magnetized magnet comprises a first side surface, which faces the position sensor and has a first polarity, and a second side surface, which faces the position sensor, which is arranged to be spaced from the first side surface in a direction parallel with the optical axis direction or arranged to abut the first side surface, and which has a second polarity that is the opposite of the first polarity of the first side surface, and the length of the first side surface in the optical axis direction may be equType: GrantFiled: February 25, 2015Date of Patent: April 9, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Sang Ok Park, Byung Wook Son, Seong Min Lee, Jun Taek Lee
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Patent number: 10247905Abstract: A lens driving device is provided, the lens driving device includes: a housing; a bobbin disposed at an inner side of the housing; a support member coupled to the bobbin and the housing; and a sensor sensing a position of at least one of the bobbin and the housing, wherein the support member may include a first support unit, and a second support unit disposed not parallel to the first support unit, wherein the sensor may be disposed more adjacent to the first support unit than to the second support unit, and wherein an elastic modulus of the first support unit may be lower than an elastic modulus of the second support unit.Type: GrantFiled: August 20, 2018Date of Patent: April 2, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Sang Ok Park, Sang Jun Min, Jun Taek Lee
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Publication number: 20190094565Abstract: One embodiment comprises: a housing; a bobbin arranged in the housing so as to mount a lens therein; a magnet arranged in the housing; a first coil, which is arranged in the bobbin and moves in the optical axial direction according to an interaction with the magnet; an elastic member coupled with the bobbin and the housing; a second coil to which a first drive signal is applied, and moving the housing in a direction perpendicular to the optical axial direction according to the interaction with the magnet; a location sensor for sensing the strength of the magnetic field of the magnet according to the movement of the housing; and a third coil to which a second drive signal is applied, and is arranged in correspondence with the location sensor, wherein a first magnetic field, of the second coil, which is generated by the first drive signal, and a second magnetic field, of the third coil, which is generated by the second drive signal, are generated in directions offsetting each other.Type: ApplicationFiled: March 16, 2017Publication date: March 28, 2019Applicant: LG INNOTEK CO., LTD.Inventors: Tae Bong PARK, Jun Taek LEE, Kyoung Ho YOO, Seung Taek SHIN, Jin Suk HAN
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Patent number: 10234680Abstract: A camera module is disclosed, the camera module including a PCB (Printed Circuit Board), a base arranged at an upper surface of the PCB, a holder member arranged at an upper surface of the base and formed with a plurality of magnet reception portions, a surface of which facing the base is opened, and a plurality of magnets coupled to the magnet reception portions, wherein the base is formed with a protrusion configured to support a bottom surface of the magnet by being protrusively formed at a position corresponding to an opening of the magnet reception portions.Type: GrantFiled: March 1, 2016Date of Patent: March 19, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Jun Taek Lee, Sung Guk Lee
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Patent number: 10222579Abstract: An exemplary embodiment of the present invention a rotor including a lens and formed with a first driving unit, a stator formed with a second driving unit driving the rotor in response to electromagnetic interaction with the first driving unit, and a base on which the stator is fixed, wherein the rotor is brought into contact with the base, in a case the lens is in a UP posture, and the rotor is distanced from the base, in a case the lens is in a DOWN posture.Type: GrantFiled: April 29, 2016Date of Patent: March 5, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Sang Ok Park, Hyun Rae Cho, Seong Min Lee, Jun Taek Lee
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Patent number: 10222750Abstract: An electronic device is provided. The electronic device includes a housing including a first face that faces in a first direction, a second face that faces in a second direction that is opposite to the first direction, and a side face that at least partially encloses a space between the first face and the second face, a transparent substrate that forms at least a portion of the first face of the housing, a display disposed within the space of the housing, and exposed through at least a portion of the transparent substrate, a mechanical watch structure at least partially disposed between the transparent substrate and the display, and configured to be physically movable, at least one processor electrically connected to the display and the mechanical watch structure, and a memory electrically connected to the at least one processor. The memory may store instructions that, when executed, cause the at least one processor to control the display and the mechanical watch structure.Type: GrantFiled: November 30, 2016Date of Patent: March 5, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Hyosik Bang, Soon-Youl Kwon, Gyu-Seok Shim, Dohyung Ha, Jin-Wan An, Jun-Taek Lee
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Patent number: 10216000Abstract: Disclosed is a lens moving apparatus. The lens moving apparatus includes a moving unit having at least one lens installed therein and moving by electromagnetic interaction between magnets and coils, elastic members configured to support the moving unit, and position sensors configured to sense change of electromagnetic force emitted from the magnets according to movement of the moving unit and to output an output signal based on a result of sensing, and a primary resonant frequency of frequency response characteristics according to gain of a ratio of the output signal of the position sensors to an input signal applied to the coils is 30 Hz to 200 Hz.Type: GrantFiled: January 25, 2016Date of Patent: February 26, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Sang Ok Park, Byung Wook Son, Kyoung Ho Yoo, Jun Taek Lee
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Patent number: 10216003Abstract: Embodiments provide a lens moving apparatus including a housing for supporting a first magnet, a bobbin including a coil disposed on an outer surface thereof and inside the first magnet so as to move in the housing in a first direction parallel to an optical axis by electromagnetic interaction between the first magnet and the coil, and upper and lower elastic members, each of which is provided at the bobbin and the housing and includes an inner frame coupled to the bobbin and an outer frame coupled to the housing, wherein at least one of the upper and lower elastic members is constituted by a printed circuit board.Type: GrantFiled: May 29, 2018Date of Patent: February 26, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Sang Ok Park, Seong Min Lee, Jun Taek Lee
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Patent number: 10212323Abstract: A camera module includes a PCB (Printed Circuit Board) installed with an image sensor, a base mounted on the PCB, and a bobbin reciprocatingly mounted above the base. A bottom elastic member is fixed to the base to support the bobbin, and a terminal is installed at the base, one end of which is conductively connected to the PCB and the other end of which is conductively connected to the bottom elastic member at a solder part. A solder cut-off part is formed at the base to cut off movement of overflowing solder from the solder part.Type: GrantFiled: January 24, 2017Date of Patent: February 19, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Sang Ok Park, Seong Min Lee, Jun Taek Lee, Byung Wook Son
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Patent number: 10197762Abstract: A lens driving device is provided, including: a cover member; a bobbin installed with at least one lens and having a coil unit arranged on an outer circumferential surface of the bobbin; a magnet arranged at a position corresponding to that of the coil unit; first and second elastic members, where one end of each of the first and second elastic members may be respectively coupled to an upper surface and a lower surface of the bobbin and supporting movement of the bobbin in an optical axis direction; a detection unit configured to detect movement of the bobbin in a direction parallel to the optical axis direction; a damping member arranged at a connecting portion between the bobbin and the first elastic member; and a support unit provided at at least one of the bobbin and the first elastic member and maintaining an arranged position of the damping member.Type: GrantFiled: January 20, 2016Date of Patent: February 5, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Sang Ok Park, Seong Min Lee, Jun Taek Lee, Byung Wook Son, Sang Jun Min, Kyoung Ho Yoo
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Publication number: 20190011614Abstract: The present embodiment relates to a lens driving apparatus, comprising: a cover member; a housing disposed inside the cover member; a bobbin disposed inside the housing so as to move in a first direction; a first coil disposed on an outer circumferential surface of the bobbin; a first magnet coupled to the housing; an upper elastic member disposed on the upper side of the bobbin and coupled to the bobbin and the housing; a base disposed on a the lower side of the housing and coupled to the cover member; a substrate disposed between the housing and the base and including a circuit member having a second coil disposed to be opposite to the first magnet; and a plurality of support members connected to the upper elastic member and the substrate; wherein each of the plurality of support members is disposed in the proximity of the edge of the upper elastic member, and wherein the support members are connected to the upper elastic member at a position where a length in the x direction and a length in the y directionType: ApplicationFiled: January 11, 2017Publication date: January 10, 2019Applicant: LG INNOTEK CO., LTD.Inventors: Sang Ok PARK, Byung Wook SON, Sang Jun MIN, Jun Taek LEE
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Publication number: 20180356611Abstract: A lens driving device is provided, the lens driving device includes: a housing; a bobbin disposed at an inner side of the housing; a support member coupled to the bobbin and the housing; and a sensor sensing a position of at least one of the bobbin and the housing, wherein the support member may include a first support unit, and a second support unit disposed not parallel to the first support unit, wherein the sensor may be disposed more adjacent to the first support unit than to the second support unit, and wherein an elastic modulus of the fist support unit may be lower than an elastic modulus of the second support unit.Type: ApplicationFiled: August 20, 2018Publication date: December 13, 2018Inventors: SANG OK PARK, SANG JUN MIN, JUN TAEK LEE