Patents by Inventor Won-Bae Lee
Won-Bae 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).
-
Patent number: 12355112Abstract: The present invention relates to a reserve battery allowing a voltage to quickly rise while being activated by an impact in a normal state in which electricity is not generated and, more specifically, to a reserve battery having a stacked electrode structure, the reserve battery improving the speed of an activation operation and generating a high voltage while being easily manufactured through a structure in which a main body case, instead of an ampoule of metal and glass materials, acts as an ampoule, a cover is attached through welding in a state of directly accommodating an electrolyte, and then a substrate having an anode and a cathode formed thereon is provided as a single layer or a plurality of layers, and a through film, which is broken by pressure and pushes the electrolyte toward the electrodes, is formed at the center of the cover.Type: GrantFiled: October 16, 2020Date of Patent: July 8, 2025Assignee: Seju Engineering Co., Ltd.Inventor: Won-Bae Lee
-
Patent number: 12111144Abstract: The present invention relates to an electronic self-destructing fuse structure which releases a safety device by means of a predetermined level of setback and centrifugal force after a 40 mm grenade is launched, thereby ensuring safety, and which can explode according to the application of an impact of a predetermined level or higher, and also self-destruct after a predetermined time elapses if the impact does not reach the predetermined level and an explosion does not occur, thereby preventing the occurrence of an unexploded grenade.Type: GrantFiled: October 15, 2020Date of Patent: October 8, 2024Assignee: SEJU ENGINEERING CO., LTD.Inventor: Won-Bae Lee
-
Publication number: 20240097148Abstract: The present invention relates to a reserve battery allowing a voltage to quickly rise while being activated by an impact in a normal state in which electricity is not generated and, more specifically, to a reserve battery having a stacked electrode structure, the reserve battery improving the speed of an activation operation and generating a high voltage while being easily manufactured through a structure in which a main body case, instead of an ampoule of metal and glass materials, acts as an ampoule, a cover is attached through welding in a state of directly accommodating an electrolyte, and then a substrate having an anode and a cathode formed thereon is provided as a single layer or a plurality of layers, and a through film, which is broken by pressure and pushes the electrolyte toward the electrodes, is formed at the center of the cover.Type: ApplicationFiled: October 16, 2020Publication date: March 21, 2024Applicant: Seju Engineering Co., Ltd.Inventor: Won-Bae LEE
-
Publication number: 20220390217Abstract: The present invention relates to an electronic self-destructing fuse structure which releases a safety device by means of a predetermined level of setback and centrifugal force after a 40 mm grenade is launched, thereby ensuring safety, and which can explode according to the application of an impact of a predetermined level or higher, and also self-destruct after a predetermined time elapses if the impact does not reach the predetermined level and an explosion does not occur, thereby preventing the occurrence of an unexploded grenade.Type: ApplicationFiled: October 15, 2020Publication date: December 8, 2022Applicant: Seju Engineering Co., Ltd.Inventor: Won-Bae LEE
-
Patent number: 10236516Abstract: There is provided a reserve battery activated by shock application of hitting means and having good operational feature at low temperature, comprising: a frame forming exterior case; an ampoule disposed inside the frame, containing an electrolyte solution and formed of membrane at the portion where the hitting means applies hitting; two electrodes disposed above the ampoule and formed with two laminated ‘?’ and ‘+’ layers, a cathode layer and an anode layer, each of the layers having a hole at its center portion; a separator disposed between the two electrodes and including a center separator in the middle of the separator formed such that except for one side of the center separator, the other side of the center separator is cut, wherein the other side of the center separator comes into the ampoule by the hitting of a hitting means, and contacts with the electrolyte solution contained inside the ampoule so that the electrolyte solution is absorbed into the center separator being in contact with the electrolytType: GrantFiled: November 15, 2012Date of Patent: March 19, 2019Assignee: SEJU ENGINEERING CO., LTD.Inventor: Won-Bae Lee
-
Patent number: 9103643Abstract: There is provided an impact resistance self-destruct fuse installed in a shell and functioning to ignite explosion of the unexploded shell occurred in the case that a shell falls on the inclined ground or barriers but fails to be exploded by a mechanical fuse, by the configuration including a fuse slide having grooves formed on the top and the bottom at one side of the fuse slide so as to be easily breakable by absorbing the impact occurred when the shell falls and bounces, a battery displaced inside the portion of the fuse slide which is separated off by the grooves, and a battery hit needle located along the line where the battery is located in order to hit the battery, and a detonator exploded by the electric energy from the battery or exploding the impact resistance self-destruct fuse by sensing the short of the battery in circuits.Type: GrantFiled: November 15, 2012Date of Patent: August 11, 2015Assignee: SEJU ENGINEERING CO., LTD.Inventor: Won-Bae Lee
-
Publication number: 20140315062Abstract: There is provided a reserve battery activated by shock application of hitting means and having good operational feature at low temperature, comprising: a frame forming exterior case; an ampoule disposed inside the frame, containing an electrolyte solution and formed of membrane at the portion where the hitting means applies hitting; two electrodes disposed above the ampoule and formed with two laminated ‘?’ and ‘+’ layers, a cathode layer and an anode layer, each of the layers having a hole at its center portion; a separator disposed between the two electrodes and including a center separator in the middle of the separator formed such that except for one side of the center separator, the other side of the center separator is cut, wherein the other side of the center separator comes into the ampoule by the hitting of a hitting means, and contacts with the electrolyte solution contained inside the ampoule so that the electrolyte solution is absorbed into the center separator being in contact with the electrolytType: ApplicationFiled: November 15, 2012Publication date: October 23, 2014Applicant: SEJU ENGINEERING CO., LTDInventor: Won-Bae Lee
-
Publication number: 20140305325Abstract: There is provided an impact resistance self-destruct fuse installed in a shell and functioning to ignite explosion of the unexploded shell occurred in the case that a shell falls on the inclined ground or barriers but fails to be exploded by a mechanical fuse, by the configuration including a fuse slide having grooves formed on the top and the bottom at one side of the fuse slide so as to be easily breakable by absorbing the impact occurred when the shell falls and bounces, a battery displaced inside the portion of the fuse slide which is separated off by the grooves, and a battery hit needle located along the line where the battery is located in order to hit the battery, and a detonator exploded by the electric energy from the battery or exploding the impact resistance self-destruct fuse by sensing the short of the battery in circuits.Type: ApplicationFiled: November 15, 2012Publication date: October 16, 2014Applicant: SEJU ENGINEERING CO., LTD.Inventor: Won-Bae Lee
-
Publication number: 20130175257Abstract: The present invention relates to a plane heating element which is supplied with power to generate heat. The plane heating element may include a support layer made of ceramic glass, a heat-generating layer which is formed by printing heat-generating paste on the upper surface of the support layer, and an insulating layer which is formed by applying insulating paste on the upper surface of the heat-generating layer. The heat generating paste may be dried and plasticized, and receives predetermined power to generate heat. The insulating paste may be dried and plasticized and may be configured to insulate the and prevent oxidation of the heat-generating layer. The present invention provides a strong adhesion with respect to a glass substrate and makes it possible to increase temperature up to a target level in a short time, and thus can be used as an effective printing method in various electric and electronic product fields.Type: ApplicationFiled: September 8, 2011Publication date: July 11, 2013Applicant: CHANG SUNG CO.Inventors: Won-Bae Lee, Ki-Bum Park, Seong-Yong Park, Jung-Woong Lee, Sang-Gil Do, In-Bum Jeong
-
Publication number: 20110204710Abstract: Disclosed a brake pressure control apparatus including a cylinder of which an upper portion is formed with a connection port connected with a brake line and a lower surface is formed with an air inlet/outlet port; a piston which is supported by a first spring disposed at a bottom surface of the cylinder; an opening/closing plate which is fixed to an upper portion of the piston so as to divide an inner portion of the cylinder and in which a fluid passage is formed at a center portion thereof; an introduction control valve which is disposed at an upper portion of the fluid passage H formed at the opening/closing plate so as to control a flow of the brake fluid introduced into the cylinder according to a brake pressure; a fluid passage opening/closing unit which is disposed at an inner portion of the opening/closing plate, and comprises a permanent magnet provided at one side thereof, a movement spring provided at the other side thereof and an opening/closing member disposed between the permanent magnet and theType: ApplicationFiled: June 24, 2009Publication date: August 25, 2011Inventor: Won-Bae Lee
-
Patent number: 6997040Abstract: A gas sensor includes a silicon substrate provided with a recess, an insulating layer, a first and a second conductive patterned layers and a detecting portion for sensing a gas which passes there through. In the gas sensor, the insulating layer is formed on a top portion of the silicon substrate which does not form the recess. The first and the second conductive patterned layers extend over the recess, thereby being apart from the silicon substrate physically. The detecting portion is formed on both portions of the first and the second conductive patterned layers.Type: GrantFiled: October 17, 2000Date of Patent: February 14, 2006Assignee: Seju Engineering Co., Ltd.Inventors: Won-Bae Lee, Ho-Jun Lee
-
Patent number: 6844108Abstract: To compliment the drawback of the conventional large-size reserve battery cell inapplicable to a small electronic system, disclosed is a super-slim reserve battery cell sized merely several millimeters in its entirety including micro-size battery elements sized about several ?m by using a micro-machining technology of processing mechanical structures in a super-slim size. The present invention realized electrolyte container and other battery elements by using materials such as silicon, nickel, copper, aluminum, etc. to form a membrane structure of relatively thinner thickness than the periphery in an electrolyte container contiguous with the battery cell that is broken only when activating the cell. Therefore, it is possible to activate the battery cell with less power while securing sufficient impact-resistant characteristics under normal circumstances.Type: GrantFiled: August 5, 1999Date of Patent: January 18, 2005Assignee: Seju Engineering Co., Ltd.Inventors: Won-Bae Lee, Han Chung, Ho-Jun Lee
-
Publication number: 20010032142Abstract: The present invention is directed to an E-to-E (End to End) Internet transaction method of the B-to-B (Business to Business). In the method that has been previously described and according to the drawings and the related art of present invention, a vendor and a customer both provide a proposal and a selection. In the conventional, Internet transaction system, a certain transaction is suggested by one of the vendors exclusively, and, then, the customer is provided.Type: ApplicationFiled: December 28, 2000Publication date: October 18, 2001Inventors: Hong-Chul Jeon, Won-Bae Lee, Sang-Chul An, Tai-Jin Jung