Patents by Inventor Yong Bok Choi
Yong Bok Choi 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: 10690927Abstract: Embodiments relate to a head-mounted display which comprises: a light source; a lens part disposed on the optical axis of the light source; an image display part disposed apart from the lens part; a body disposed apart from the image display part, including a correction lens having protruding parts disposed at the center of the top and bottom surfaces thereof, and having a first hole, forming a path through which the protruding parts pass and the correction lens moves, disposed in a direction parallel to the optical axis; a correction lens position adjusting part having at least one second hole disposed therein which is coupled to the protruding parts passing through the first hole, surrounding the body, and moving in a direction parallel to the optical axis; and an image viewing part connected to the body.Type: GrantFiled: June 14, 2019Date of Patent: June 23, 2020Assignee: LG INNOTEK CO., LTD.Inventors: Yong Bok Choi, Sang Hun Lee
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Publication number: 20200174165Abstract: A lens assembly according to an embodiment includes a holder including a first sidewall having a first opening and a second sidewall having a second opening, a liquid lens unit including at least a portion disposed in the first opening and the second opening, and an adhesive member coupling the holder and the liquid lens unit, wherein the second opening faces the first opening in a direction perpendicular to an optical-axis of the liquid lens unit.Type: ApplicationFiled: February 5, 2020Publication date: June 4, 2020Inventor: Yong Bok CHOI
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Publication number: 20200159084Abstract: One embodiment provides a camera module including a cover; a holder disposed inside the cover; a solid lens and a liquid lens in the holder; and a connection board supplying an electric current to the liquid lens, wherein the holder includes: a first opening and a second opening facing the first opening in a direction perpendicular to an optical axis, the liquid lens is arranged in the first opening and the second opening, and a guide portion is formed on a region of the cover, which faces the connection board, so as to protrude from an inner side surface of the cover toward the connection board.Type: ApplicationFiled: February 9, 2018Publication date: May 21, 2020Applicant: LG INNOTEK CO., LTD.Inventor: Yong Bok CHOI
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Patent number: 10634916Abstract: A wearable display device according to an embodiment may comprise: a first prism, positioned in front of a user's eye, for controlling the path of an incident light and enabling the arrival of a virtual image to be displayed on the eye; a second prism, coupled to the first prism, for reducing distortion of a real image arriving at the user's eye; and a coating layer which is interposed between the first prism and the second prism and of which the brightness is controlled in inverse proportion to the ambient brightness, such that the visibility of the virtual image increases.Type: GrantFiled: December 14, 2015Date of Patent: April 28, 2020Assignee: LG INNOTEK CO., LTD.Inventors: Sang Hun Lee, Jung In Jang, Yong Bok Choi
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Patent number: 10591649Abstract: A lens assembly according to an embodiment includes a holder including a first sidewall having a first opening and a second sidewall having a second opening, a liquid lens unit including at least a portion disposed in the first opening and the second opening, and an adhesive member coupling the holder and the liquid lens unit, wherein the second opening faces the first opening in a direction perpendicular to an optical-axis of the liquid lens unit.Type: GrantFiled: July 16, 2019Date of Patent: March 17, 2020Assignee: LG INNOTEK CO., LTD.Inventor: Yong Bok Choi
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Publication number: 20200059584Abstract: A camera module according to one embodiment comprises: a first lens part having an optical axis arranged parallel to an X-axis; a second lens part having an optical axis arranged parallel to a Y-axis perpendicular to the X-axis; a first image sensor having one surface arranged to face the first lens part; a second image sensor having one surface arranged to face the second lens part; and a light guide part arranged between the first lens part and the first image sensor, or between the second lens part and the second image sensor.Type: ApplicationFiled: August 24, 2016Publication date: February 20, 2020Inventor: YONG BOK CHOI
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Publication number: 20200041875Abstract: Provided is a camera module including a liquid lens including an electrode; a holder for receiving the liquid lens therein; a base disposed under the holder; a sensor board disposed under the base and including an image sensor; a connection board connected to at least a portion of the electrode of the liquid lens; and a terminal plate disposed at the base and electrically connected to the sensor board and the connection board.Type: ApplicationFiled: March 30, 2018Publication date: February 6, 2020Applicant: LG INNOTEK CO., LTD.Inventor: Yong Bok CHOI
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Patent number: 10520738Abstract: Disclosed is an optical apparatus including a display unit, a lens configured to pass an image formed by and transmitted from the display unit, a base configured to accommodate the lens therein, and an adjustment unit configured to move the lens relative to the base so as to adjust a path of light passing through the lens.Type: GrantFiled: April 12, 2016Date of Patent: December 31, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Yong Bok Choi, Kwang Il Kim, Eun Sung Seo, Sang Hun Lee
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Patent number: 10488617Abstract: An embodiment of a wearable display device may comprise: a base having a receiving space formed therein; a prism placed in front of an eye of a user, and adjusting the path of light, at least a part of which is incident, to allow a displayed virtual image to arrive at the eye; and a fastening unit for making a part of the prism and a part of the base be fastened to each other, thereby limiting the motion of the prism with respect to the base.Type: GrantFiled: January 15, 2016Date of Patent: November 26, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Sang Hun Lee, Kwang Il Kim, Yong Bok Choi
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Publication number: 20190339424Abstract: A lens assembly according to an embodiment includes a holder including a first sidewall having a first opening and a second sidewall having a second opening, a liquid lens unit including at least a portion disposed in the first opening and the second opening, and an adhesive member coupling the holder and the liquid lens unit, wherein the second opening faces the first opening in a direction perpendicular to an optical-axis of the liquid lens unit.Type: ApplicationFiled: July 16, 2019Publication date: November 7, 2019Inventor: Yong Bok CHOI
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Publication number: 20190317251Abstract: A camera module according to an embodiment includes a liquid lens unit including a cavity, a conductive liquid and a non-conductive liquid disposed in the cavity, “n” individual electrodes (n being an integer of 2 or more), and a common electrode, an interface being formed between the conductive liquid and the non-conductive liquid, a main board including an element constituting a control circuit for controlling the operation of the liquid lens unit, and a holder coupled to the main board such that the open area of an insertion hole for insertion of the liquid lens unit is disposed along a first side of the main board.Type: ApplicationFiled: June 27, 2019Publication date: October 17, 2019Inventor: YONG BOK CHOI
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Publication number: 20190293944Abstract: Embodiments relate to a head-mounted display which comprises: a light source; a lens part disposed on the optical axis of the light source; an image display part disposed apart from the lens part; a body disposed apart from the image display part, including a correction lens having protruding parts disposed at the center of the top and bottom surfaces thereof, and having a first hole, forming a path through which the protruding parts pass and the correction lens moves, disposed in a direction parallel to the optical axis; a correction lens position adjusting part having at least one second hole disposed therein which is coupled to the protruding parts passing through the first hole, surrounding the body, and moving in a direction parallel to the optical axis; and an image viewing part connected to the body.Type: ApplicationFiled: June 14, 2019Publication date: September 26, 2019Inventors: YONG BOK CHOI, SANG HUN LEE
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Patent number: 10401538Abstract: A lens assembly according to an embodiment includes a holder including a first sidewall having a first opening and a second sidewall having a second opening, a liquid lens unit including at least a portion disposed in the first opening and the second opening, and an adhesive member coupling the holder and the liquid lens unit, wherein the second opening faces the first opening in a direction perpendicular to an optical-axis of the liquid lens unit.Type: GrantFiled: February 13, 2019Date of Patent: September 3, 2019Assignee: LG INNOTEK CO., LTD.Inventor: Yong Bok Choi
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Patent number: 10386546Abstract: A camera module according to an embodiment includes a liquid lens unit including a cavity, a conductive liquid and a non-conductive liquid disposed in the cavity, “n” individual electrodes (n being an integer of 2 or more), and a common electrode, an interface being formed between the conductive liquid and the non-conductive liquid, a main board including an element constituting a control circuit for controlling the operation of the liquid lens unit, and a holder coupled to the main board such that the open area of an insertion hole for insertion of the liquid lens unit is disposed along a first side of the main board.Type: GrantFiled: February 14, 2018Date of Patent: August 20, 2019Assignee: LG INNOTEK CO., LTD.Inventor: Yong Bok Choi
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Patent number: 10359633Abstract: Embodiments relate to a head-mounted display which comprises: a light source; a lens part disposed on the optical axis of the light source; an image display part disposed apart from the lens part; a body disposed apart from the image display part, including a correction lens having protruding parts disposed at the center of the top and bottom surfaces thereof, and having a first hole, forming a path through which the protruding parts pass and the correction lens moves, disposed in a direction parallel to the optical axis; a correction lens position adjusting part having at least one second hole disposed therein which is coupled to the protruding parts passing through the first hole, surrounding the body, and moving in a direction parallel to the optical axis; and an image viewing part connected to the body.Type: GrantFiled: May 3, 2016Date of Patent: July 23, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Yong Bok Choi, Sang Hun Lee
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Publication number: 20190179059Abstract: A lens assembly according to an embodiment includes a holder including a first sidewall having a first opening and a second sidewall having a second opening, a liquid lens unit including at least a portion disposed in the first opening and the second opening, and an adhesive member coupling the holder and the liquid lens unit, wherein the second opening faces the first opening in a direction perpendicular to an optical-axis of the liquid lens unit.Type: ApplicationFiled: February 13, 2019Publication date: June 13, 2019Inventor: YONG BOK CHOI
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Publication number: 20190129076Abstract: A camera module according to an embodiment includes a liquid lens unit including a cavity, a conductive liquid and a non-conductive liquid disposed in the cavity, “n” individual electrodes (n being an integer of 2 or more), and a common electrode, an interface being formed between the conductive liquid and the non-conductive liquid, a main board including an element constituting a control circuit for controlling the operation of the liquid lens unit, and a holder coupled to the main board such that the open area of an insertion hole for insertion of the liquid lens unit is disposed along a first side of the main board.Type: ApplicationFiled: February 14, 2018Publication date: May 2, 2019Inventor: YONG BOK CHOI
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Patent number: 10241240Abstract: A lens assembly according to an embodiment includes a holder including a first sidewall having a first opening and a second sidewall having a second opening, a liquid lens unit including at least a portion disposed in the first opening and the second opening, and an adhesive member coupling the holder and the liquid lens unit, wherein the second opening faces the first opening in a direction perpendicular to an optical-axis of the liquid lens unit.Type: GrantFiled: February 14, 2018Date of Patent: March 26, 2019Assignee: LG INNOTEK CO., LTD.Inventor: Yong Bok Choi
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Publication number: 20190028624Abstract: One embodiment of a camera module may comprise: a first lens unit including at least one lens; a second lens unit disposed facing the first lens in an optical axis direction, and including at least one lens; a printed circuit board disposed facing the second lens unit; and a base accommodating the second lens unit, and having a conductive resilient member mounted thereon which electrically connects the first lens unit and the printed circuit board.Type: ApplicationFiled: January 5, 2017Publication date: January 24, 2019Inventor: YONG BOK CHOI
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Publication number: 20180338089Abstract: A camera module for both normal photography and infrared photography comprises: an optical filter unit for selectively transmitting either infrared rays or visible light; an angle-of-view changing unit for narrowing the angle of view by refracting the infrared rays when the infrared rays pass through the optical filter unit, and transmitting the visible light without changing the angle of view when the visible light passes through the optical filter unit; and an image sensor for generating a normal image when the visible light is incident thereto and generating an infrared image when the infrared rays are incident thereto.Type: ApplicationFiled: November 15, 2016Publication date: November 22, 2018Inventors: YONG BOK CHOI, SANG HUN LEE