Patents by Inventor IN HO RO
IN HO RO 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: 11183526Abstract: An image sensor including a semiconductor substrate having a first surface and a second surface, and a pixel region having a photoelectric conversion region; a first conductive pattern in a first trench defining the pixel region and extending from the first surface toward the second surface; a second conductive pattern in a second trench shallower than the first trench and defined between a plurality of active patterns on the first surface of the pixel region; a transfer transistor and a plurality of logic transistors on the active patterns; and a conductive line on the second surface and electrically connected to the first conductive pattern.Type: GrantFiled: December 3, 2019Date of Patent: November 23, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: In Ho Ro, Doowon Kwon, Seokjin Kwon, Jameyung Kim, Jinyoung Kim, Sungki Min, Kwansik Cho, Mangeun Cho, Ho-Chul Ji
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Publication number: 20200219912Abstract: An image sensor including a semiconductor substrate having a first surface and a second surface, and a pixel region having a photoelectric conversion region; a first conductive pattern in a first trench defining the pixel region and extending from the first surface toward the second surface; a second conductive pattern in a second trench shallower than the first trench and defined between a plurality of active patterns on the first surface of the pixel region; a transfer transistor and a plurality of logic transistors on the active patterns; and a conductive line on the second surface and electrically connected to the first conductive pattern.Type: ApplicationFiled: December 3, 2019Publication date: July 9, 2020Inventors: IN HO RO, DOOWON KWON, SEOKJIN KWON, JAMEYUNG KIM, JINYOUNG KIM, SUNGKI MIN, KWANSIK CHO, MANGEUN CHO, HO-CHUL JI
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Patent number: 9964220Abstract: Provided is an electromagnetic water supply valve including: a valve body including an upper member divided into upper and lower portions, a lower member configured such that water inlet and outlet are provided at the lower portion thereof and hooks are provided on an upper surface thereof, and a diaphragm horizontally disposed between the upper and lower members and resiliently mounted in the valve body by using a restorative element; an electromagnet unit being provided on the valve body, and including a bobbin and a yoke; and a plunger being provided between the valve body and the electromagnet unit by penetrating therethrough in an axial direction thereof and operating in conjunction with the diaphragm, so as to be magnetically moved up and down by a magnetic force generated by the bobbin in response to electrical control signals, thereby controlling water supply for an appliance.Type: GrantFiled: October 23, 2017Date of Patent: May 8, 2018Assignee: USEONG ELECTRO-MECHANICS CO., LTD.Inventor: Gwan Ho Ro
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Patent number: 8555916Abstract: An electromagnetic valve having a flow control function. A valve body has an inlet, an outlet, a valve chest, and a valve plate contained inside the valve chest. The valve plate opens and closes a valve seat using a movable core in order to control the flow rate of water and to prevent backflow. A first channel is disposed inside the outlet. A flow control means, configured as a single unit, is inserted into the outlet, and includes a mover for opening and closing a flow of water by being detached from and brought into contact with the first channel, a stator disposed coaxially with the mover. The stator allows the mover to be elastic and freely movable using a restoring element. A flow rate control element is supported on the stator, and has a predetermined interval from the stator to form a second channel.Type: GrantFiled: November 14, 2011Date of Patent: October 15, 2013Assignee: Useong Electro Mechanics Co., Ltd.Inventor: Gwan Ho Ro
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Publication number: 20130146159Abstract: A flow controllable connector for home appliances, which diverges or extends a passage of fluid by fastening an inlet having a first passage and an outlet having a second passage to tubes using fastening devices. The connector includes a control device disposed between the inlet and the outlet in order to prevent the fluid from flowing back as well as to control a flow rate. The control device performs both the function of preventing the fluid from flowing back and the function of controlling the pressure of the fluid. This makes it possible to prevent an electric/electronic sub-assembly from malfunctioning or abnormally operating, thereby increasing the longevity and reliability thereof.Type: ApplicationFiled: February 16, 2012Publication date: June 13, 2013Inventor: Gwan Ho RO
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Publication number: 20130087725Abstract: An electromagnetic valve. A body includes a valve chest disposed between an inlet and an outlet. A valve seat is opened and closed by a movable core. A lock ring is fitted into the inlet. A finishing member closes the outer end of the inlet, and in cooperation with the stator, forcibly fixes the lock ring and guides the tube to be inserted. A chamber is defined by an extension of the finishing member in the direction away from the inlet. A latch element adjacent to the lock ring limits the deformation of the lock ring in response to changes in the pressure of water. A support element protrudes from the outer circumference of the tube to support the rear end of the latch element. The locking ring is prevented from being deformed, so that the coupling of the tube becomes more structurally stable and secure.Type: ApplicationFiled: November 18, 2011Publication date: April 11, 2013Inventor: Gwan Ho RO
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Publication number: 20130075634Abstract: An electromagnetic valve having a flow control function. A valve body has an inlet, an outlet, a valve chest, and a valve plate contained inside the valve chest. The valve plate opens and closes a valve seat using a movable core in order to control the flow rate of water and to prevent backflow. A first channel is disposed inside the outlet. A flow control means, configured as a single unit, is inserted into the outlet, and includes a mover for opening and closing a flow of water by being detached from and brought into contact with the first channel, a stator disposed coaxially with the mover. The stator allows the mover to be elastic and freely movable using a restoring element. A flow rate control element is supported on the stator, and has a predetermined interval from the stator to form a second channel.Type: ApplicationFiled: November 14, 2011Publication date: March 28, 2013Inventor: Gwan Ho Ro
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Patent number: 8403295Abstract: An electromagnetic valve. A body includes a valve chest disposed between an inlet and an outlet. A valve seat is opened and closed by a movable core. A lock ring is fitted into the inlet. A finishing member closes the outer end of the inlet, and in cooperation with the stator, forcibly fixes the lock ring and guides the tube to be inserted. A chamber is defined by an extension of the finishing member in the direction away from the inlet. A latch element adjacent to the lock ring limits the deformation of the lock ring in response to changes in the pressure of water. A support element protrudes from the outer circumference of the tube to support the rear end of the latch element. The locking ring is prevented from being deformed, so that the coupling of the tube becomes more structurally stable and secure.Type: GrantFiled: November 18, 2011Date of Patent: March 26, 2013Assignee: Useong Electro Mechanics Co., Ltd.Inventor: Gwan Ho Ro
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Publication number: 20130032740Abstract: In an electromagnetic water supply valve, a body includes a chamber having a valve seat disposed between an inlet and an outlet. A diaphragm and a diaphragm holder are stacked on the valve seat to define a pressure chamber. An electromagnet unit is disposed on the body, closing the pressure chamber. The valve controls the supply of water in response to the electromagnet unit, so that water is introduced into or discharged from the pressure chamber. An electric circuit-forming coil is wound on a bobbin. The lower end of the bobbin is hermetically coupled to the diaphragm. A magnetic induction member seals the upper portion of a hollow section of the bobbin, and generates magnetic force in cooperation with the coil. A plunger is driven to open and close the water supply passage. The electromagnetic water supply valve increases electrical efficiency with a decreased number of components.Type: ApplicationFiled: October 19, 2011Publication date: February 7, 2013Inventor: Gwan Ho Ro
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Publication number: 20110081244Abstract: New design of wind and or water mill, which utilizes natural motion to create electricity. Using a spiral shape design compared to the traditional wind and or water mill designs already in use today. Using a spiral shape design with a tapering angled blade and or size and or a guide, the blades should allow for less drag and increase wind and or water spiral affect efficiency. And the Spiral Design can also be used to replace traditional propellors, efficiently utilizing the motion for thrust.Type: ApplicationFiled: August 31, 2010Publication date: April 7, 2011Inventor: Young Ho Ro
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Publication number: 20110049403Abstract: A power-saving electromagnetic water supply valve includes a valve body, an electromagnet unit, and a first valve defining therein first and second water passages, the second water passage being opened and closed by a second valve. The first valve partitions the upper section of a chamber to form a pressure chamber, is attached to and detached from a valve seat of the chamber, and maintains a closed circuit state by the pressure of water. The water inlet and the pressure chamber of the valve body are connected directly to each other, thereby defining a common space. The water inlet and the pressure chamber are separated from each other by the base element when a filter retracts into the water inlet. A portion of water introduced toward the water inlet is supplied into the pressure chamber via the filter and the first water passage of the base element.Type: ApplicationFiled: August 26, 2010Publication date: March 3, 2011Inventor: Gwan Ho Ro
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Publication number: 20110016819Abstract: New Framing design to structurally reinforce Concrete columns and replace traditional beam framing designs in use today. Using three circular plates with hollow centers, that are welded together to form a sphere. Also to further increase the initial circle framing design, adding additional circular plates diagonally to the cross sections until a complete sphere is used to maximum structural integrity.Type: ApplicationFiled: May 27, 2010Publication date: January 27, 2011Inventor: Young Ho Ro
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Publication number: 20100060004Abstract: New design of generator and or generators, which creates electricity. Using a sphere shape design compared to the traditional generator designs already in use today. Using a sphere shape design for the placements of the magnets and coil, triangular shape of the magnets, and a glass sphere filled with a gas, should allow for increase power output. This also allows for multiple layers to be used, dependent on power needs.Type: ApplicationFiled: June 1, 2009Publication date: March 11, 2010Inventor: Young Ho Ro
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Publication number: 20100052444Abstract: New design of generator and or generators, which creates electricity. Using a sphere shape design compared to the traditional generator designs already in use today. Using a sphere shape design for the placements of the magnets and coils. The gears will allow for multiple layers to be used for rotation, dependent on power needs.Type: ApplicationFiled: June 1, 2009Publication date: March 4, 2010Inventor: Young Ho Ro
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Publication number: 20100052443Abstract: New design of generator and or generators, which creates electricity. Using a sphere shape design compared to the traditional generator designs already in use today. Using a sphere shape design for the placements of the magnets and coils. The gears will allow for multiple layers to be used for rotation, dependent on power needs.Type: ApplicationFiled: June 1, 2009Publication date: March 4, 2010Inventor: Young Ho Ro
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Patent number: 7546999Abstract: Disclosed is a solenoid valve for controlling water supply. The solenoid valve includes a constant flow control member having a chamber at one side of a connecting pipe branched from a body which has an outlet port, the chamber temporarily accommodating water and quantitatively supplying the water by using a flow control sheet, and a low-pressure flow control member tightly installed in an inlet port which communicates with the connecting pipe of the chamber, the low-pressure flow control member having a hollow body to enclose the flow control sheet. A first flow channel is formed between an outer periphery of the low-pressure flow control member and an inner periphery of the inlet port, and a second flow channel is formed by a hole of the low-pressure flow control member, a passage of the flow control sheet, and a hole of the resilient member.Type: GrantFiled: October 5, 2006Date of Patent: June 16, 2009Assignee: Useong Electro Mechanics Co., Ltd.Inventors: Gwan Ho Ro, Young Sik Nam
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Publication number: 20070169824Abstract: Disclosed is a backflow preventing device for a solenoid valve. The solenoid valve includes a solenoid valve including a body having an inlet port, an outlet port, and a valve seat interposed between the inlet port and the outlet port, and an opening part mounted on the body and having a plunger moved by an electromagnet and a spring. The backflow preventing device includes a closure of rubber mounted between the inlet port and the outlet port, and having a fluid supply line which is opened by supply pressure of a fluid and is closed by its resilience if supply of a fluid is not stopped. The rubber closure is mounted between the inlet port and the outlet port to prevent the backflow of the fluid in the solenoid and interrupt a pollution source resulted from the backflow of the fluid.Type: ApplicationFiled: October 4, 2006Publication date: July 26, 2007Inventors: Gwan Ho Ro, Young Sik Nam
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Publication number: 20070170111Abstract: Disclosed is a solenoid valve for controlling water supply. The solenoid valve includes a constant flow control member having a chamber at one side of a connecting pipe branched from a body which has an outlet port, the chamber temporarily accommodating water and quantitatively supplying the water by using a flow control sheet, and a low-pressure flow control member tightly installed in an inlet port which communicates with the connecting pipe of the chamber, the low-pressure flow control member having a hollow body to enclose the flow control sheet. A first flow channel is formed between an outer periphery of the low-pressure flow control member and an inner periphery of the inlet port, and a second flow channel is formed by a hole of the low-pressure flow control member, a passage of the flow control sheet, and a hole of the resilient member.Type: ApplicationFiled: October 5, 2006Publication date: July 26, 2007Inventors: Gwan Ho Ro, Young Sik Nam
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Publication number: 20070145070Abstract: Disclosed is a dispenser installed on a door of a refrigerator to dispense a liquid or an ice. The dispenser for the refrigerator supplies a fluid to a fluid container or an ice maker from a fluid supply member W through an operation process of a plurality of supply lines and regulation valves. An outlet line of the fluid container is divided into a main outlet line and an auxiliary outlet line, in which the main outlet line and the auxiliary outlet line are equipped with a main switching button and the auxiliary switching button, respectively, which are operated in response to an output signal of a flow rate measuring device. The discharge amount of the fluid can be constantly maintained by selecting either of the main outlet line and the auxiliary outline provided in the fluid container of the refrigerator, irrespective of the pressure in the fluid supply system, thereby improving its use convenience and solving the inconvenience of overflowing and delay.Type: ApplicationFiled: October 4, 2006Publication date: June 28, 2007Inventors: Gwan Ho Ro, Young Sik Nam
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Patent number: 5548318Abstract: A paper holder assembly has an axle coaxially positionable to extend axially outwardly from axially opposite bases of a platen drum providing a circumferential outer surface disposed between the opposite bases, the axle has circumferential grooves terminated by corresponding flanges. A pair of brackets each having three arms joined together in a unitary monolithic structure with first and second arms defining a centrally disposed recess having spaced-apart curved sides are positioned to ride along corresponding ones of the circumferential grooves. A pivot pivotally connects the second arms to the opposite bases of the platen drum, and a paper holder extending from the distal portion of the third arm holds edges of sheets of paper against the circumferential outer surface projecting axially inwardly from distal ends of the third arms across the circumferential outer surface. Springs bias the bracket toward a first orientation relative to the pivot.Type: GrantFiled: September 30, 1994Date of Patent: August 20, 1996Assignee: SamSung Electronics Co., Ltd.Inventors: Kwang-Ho Ro, Moon-Bae Park