Patents by Inventor Jong Chul HAN
Jong Chul HAN 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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Publication number: 20250099296Abstract: An eye disease implant device for adjusting intraocular pressure may comprise: a tube body, one end of which is inserted into the anterior chamber of an eyeball and the other end of which is inserted into the conjunctival tissue or tenon tissue of the eyeball, the tube body including a hollow channel and being configured to discharge aqueous humor, produced in the anterior chamber of the eyeball, to the conjunctival tissue or tenon tissue via the hollow channel; and a wick which is configured to be inserted into the hollow channel of the tube body in order to adjust the formation pressure in the anterior chamber through the tube body. In the eye disease implant device, each part, such as the inner diameter of the tube and the diameter of the wick inserted into the tube, is designed such that the optimal formation pressure in the anterior chamber of the eyeball is achieved when lowering the intraocular pressure through the tube inserted into the anterior chamber.Type: ApplicationFiled: December 15, 2020Publication date: March 27, 2025Applicant: MICROT INC.Inventor: Jong Chul HAN
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Patent number: 11793673Abstract: The present invention relates to an implant device for an eye disease for adjusting intraocular pressure. An implant device for an eye disease for adjusting the intraocular pressure according to an embodiment of the present invention comprises: a first tube into which the aqueous humor flows so as to adjust the intraocular pressure; and a second tube formed inside the first tube. The second tube is made of a biodegradable material configured to be degraded inside the eye over a predetermined period of time after being inserted into the eye. The first tube and the second tube may be divided into a first area and a second area according to the distance from the anterior chamber of the eyeball. The second area of the first tube and the second tube may have such a structure that the diameter thereof is larger than that of the first area of the first tube and the second tube, and the same can expand as the aqueous humor flows in.Type: GrantFiled: December 20, 2018Date of Patent: October 24, 2023Assignee: MICROT INC.Inventors: Jong Chul Han, Chang Won Kee
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Patent number: 11771595Abstract: The present invention relates to an implant device for an eye disease for adjusting intraocular pressure. An implant device for an eye disease for adjusting the intraocular pressure according to an embodiment of the present invention comprises: a first tube into which the aqueous humor flows so as to adjust the intraocular pressure; and a second tube formed inside the first tube. The second tube is made of a biodegradable material configured to be degraded inside the eye over a predetermined period of time after being inserted into the eye. The first tube and the second tube may be divided into a first area and a second area according to the distance from the anterior chamber of the eyeball. The second area of the first tube and the second tube may have such a structure that the diameter thereof is larger than that of the first area of the first tube and the second tube, and the same can expand as the aqueous humor flows in.Type: GrantFiled: February 15, 2022Date of Patent: October 3, 2023Assignee: MICROT INC.Inventors: Jong Chul Han, Chang Won Kee
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Publication number: 20220395396Abstract: The present disclosure relates to an eye disease implant device, and an eye disease implant device according to an embodiment of the present disclosure includes a tube including a hollow portion through which aqueous humor is drained, wherein one or more wings extending in a direction different from a longitudinal direction of the tube are formed on a portion of an outer surface of the tube. Also, the eye disease implant device may further include a body including a receiving space into which an end of the tube is inserted. In this case, the end of the tube may be inserted into the receiving space to be coupled to the body, or detached from the receiving space to be separated from the body.Type: ApplicationFiled: October 20, 2020Publication date: December 15, 2022Applicant: MICROT INC.Inventor: Jong Chul HAN
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Publication number: 20220168147Abstract: The present invention relates to an implant device for an eye disease for adjusting intraocular pressure. An implant device for an eye disease for adjusting the intraocular pressure according to an embodiment of the present invention comprises: a first tube into which the aqueous humor flows so as to adjust the intraocular pressure; and a second tube formed inside the first tube. The second tube is made of a biodegradable material configured to be degraded inside the eye over a predetermined period of time after being inserted into the eye. The first tube and the second tube may be divided into a first area and a second area according to the distance from the anterior chamber of the eyeball. The second area of the first tube and the second tube may have such a structure that the diameter thereof is larger than that of the first area of the first tube and the second tube, and the same can expand as the aqueous humor flows in.Type: ApplicationFiled: February 15, 2022Publication date: June 2, 2022Applicant: MICROT Inc.Inventors: Jong Chul HAN, Chang Won Kee
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Publication number: 20220133953Abstract: An implant for eye disease for controlling intraocular pressure, the implant including a coating layer formed on the outside of an implant substrate. Specifically, the present invention relates to an implant that may suppress a foreign body reaction from occurring around the implant, because the implant includes a coating layer, which is formed on the outside of an implant substrate and is a cured product of a polymer of a composition containing an acrylate-based monomer and a (meth)acryloyloxyethyl phosphorylcholine monomer.Type: ApplicationFiled: February 5, 2020Publication date: May 5, 2022Inventors: Chang Won KEE, Jong Chul HAN, Yan LEE, Sun Ah KANG, So Hyun PARK, In Su BAEK
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Publication number: 20200345550Abstract: The present invention relates to an implant device for an eye disease for adjusting intraocular pressure. An implant device for an eye disease for adjusting the intraocular pressure according to an embodiment of the present invention comprises: a first tube into which the aqueous humor flows so as to adjust the intraocular pressure; and a second tube formed inside the first tube. The second tube is made of a biodegradable material configured to be degraded inside the eye over a predetermined period of time after being inserted into the eye. The first tube and the second tube may be divided into a first area and a second area according to the distance from the anterior chamber of the eyeball. The second area of the first tube and the second tube may have such a structure that the diameter thereof is larger than that of the first area of the first tube and the second tube, and the same can expand as the aqueous humor flows in.Type: ApplicationFiled: December 20, 2018Publication date: November 5, 2020Inventors: Jong Chul Han, Chang Won Kee
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Patent number: 10772576Abstract: An X-ray imaging apparatus and control method thereof to prevent an error in the center of rotation of an X-ray source and degradation of resolution in a depth direction. The X-ray imaging apparatus comprises an X-ray source configured to irradiate X-rays, a sensor configured to obtain a distance between the X-ray source and a subject, a display configured to display a graphical object in association with the subject, an input configured to receive a designation of a region of interest of the subject through the graphical object, and a controller configured to obtain a thickness of the subject based on the distance between the X-ray source and the subject, determine a center of rotation to be set for the X-ray source based on the designation of the region of interest and the thickness of the subject, and control a movement of the X-ray source to set the center of rotation.Type: GrantFiled: July 17, 2018Date of Patent: September 15, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Jong Chul Han
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Publication number: 20190059829Abstract: An X-ray imaging apparatus and control method thereof to prevent an error in the center of rotation of an X-ray source and degradation of resolution in a depth direction. The X-ray imaging apparatus comprises an X-ray source configured to irradiate X-rays, a sensor configured to obtain a distance between the X-ray source and a subject, a display configured to display a graphical object in association with the subject, an input configured to receive a designation of a region of interest of the subject through the graphical object, and a controller configured to obtain a thickness of the subject based on the distance between the X-ray source and the subject, determine a center of rotation to be set for the X-ray source based on the designation of the region of interest and the thickness of the subject, and control a movement of the X-ray source to set the center of rotation.Type: ApplicationFiled: July 17, 2018Publication date: February 28, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Jong Chul HAN