Patents by Inventor Jin-gi Lee
Jin-gi 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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LITHIUM COMPOSITE OXIDE AND POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY CONTAINING SAME
Publication number: 20240145683Abstract: A positive electrode active material including a lithium nickel-based composite oxide including secondary particles formed by aggregation of one or more primary particles, wherein a part of cations and a part of anions in the lithium nickel-based composite oxide are substituted, respectively, with cations M? and fluorine anions (F?) in a fluorine-based compound.Type: ApplicationFiled: May 22, 2023Publication date: May 2, 2024Inventors: Kyu Suk HAN, Jin Hyeok CHOI, Jae Hoon SHIN, Seul Gi LEE -
Publication number: 20240125706Abstract: A surface plasmon resonance imaging apparatus is provided. The surface plasmon resonance imaging apparatus includes a light irradiation unit configured to irradiate polarized light onto a metal coating film provided on one surface of a prism, a light modulator configured to spatially pattern-encode light reflected by the metal coating film and the prism, a light detector configured to detect a pattern-encoded light signal, obtained through pattern-encoding by the light modulator, as a spectral signal, a signal processor configured to spatially decode the spectral signal and analyze a decoded spectral signal to generate characteristic data of a sample provided on the metal coating film, and an output unit configured to output the characteristic data of the sample as a two-dimensional (2D) image.Type: ApplicationFiled: December 29, 2022Publication date: April 18, 2024Applicant: Electronics and Telecommunications Research InstituteInventors: SOOCHEOL KIM, JeongKyun KIM, Hyunseok KIM, Jin Hwa RYU, SO YUNG PARK, Hoe-Sung YANG, KANG BOK LEE, Sun-Hwa LIM, Kwang-Soo CHO, Kyu Won HAN, Sang Gi HONG
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Patent number: 9207067Abstract: A position detecting apparatus includes: a driver that moves a moving body having a lens mounted thereon, a first sensor and a second sensor respectively mounted on the moving body, a displacement detection pattern unit that reflects light emitted by the first or second sensors, and a controller that controls the first sensor and the second sensor to be alternately turned on to emit light, and if the light reflected by the displacement detection pattern unit is sensed, the controller detects a position of the lens based on sensing results, where the controller determines a period in which the first sensor is turned on and a period in which the second sensor is turned on based on an intersection point of a signal waveform sensed by the first sensor and a signal waveform sensed by the second sensor. Accordingly, power consumption of the position detecting apparatus can be reduced.Type: GrantFiled: June 6, 2013Date of Patent: December 8, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-mu Yun, Jin-gi Lee
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Patent number: 9201248Abstract: An apparatus for adjusting a position of an optical element is disclosed. The apparatus includes: a support; a movement unit for supporting an optical element and being movable relative to the support; a magnet unit; a coil unit for generating a magnetic force for moving the movement unit when an electrical signal is applied; a sensor unit disposed in a position corresponding to the magnet unit for detecting a relative position of the movement unit with respect to the support; a locking unit for limiting or allowing movement of the movement unit; and a controlling unit connected to the coil unit for controlling the coil unit and determining whether the movement unit is in a state where movement of the movement unit is limited by the locking unit based on a signal output from the sensor unit.Type: GrantFiled: March 14, 2014Date of Patent: December 1, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Young-jae Hwang, Jin-gi Lee, Kwang-seok Byon
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Patent number: 8928762Abstract: In an embodiment, when a sleep mode is turned off, if vibration less than a limit value occurs, the sleep mode is turned on and a hand shake correction unit is turned off so that power consumption may be reduced. Moreover, when the sleep mode is turned on, if vibration greater than a limit value occurs, the sleep mode is turned off and the hand shake correction unit is turned on so that an image blur does not occur. In another embodiment, when the sleep mode is turned off, if vibration less than a limit value occurs, the hand shake correction unit is turned on in the state where the sleep mode is turned on and a HPF is turned on so that an image blur is prevented from occurring due to a shock caused by pushing a release button or shock caused by opening or closing a shutter.Type: GrantFiled: July 26, 2011Date of Patent: January 6, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-mu Yun, Jin-gi Lee
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Patent number: 8908052Abstract: Provided is a method, apparatus, and computer readable medium for correcting shakiness, in which the method includes generating using a hall sensor a hall sensor signal corresponding to displacement caused by a shock; determining whether the hall sensor signal exceeds a first threshold value; generating a shakiness correction control signal according to a result of the determination; and performing shakiness correction according to the shakiness correction control signal.Type: GrantFiled: November 18, 2010Date of Patent: December 9, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-min Kim, Jin-gi Lee
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Patent number: 8786715Abstract: In various embodiments, a digital camera may coordinate focusing with compensation of camera shake. The digital camera may include a shutter-signal generating unit which outputs a first shutter signal corresponding to a start of a focusing operation and a second shutter signal corresponding to a start of a photographing operation. The digital camera may also include a digital signal processor which performs a centering operation of a compensation lens in response to the first shutter signal, and which performs a compensation operation of the compensation lens for compensating for a camera shake in response to the second shutter signal.Type: GrantFiled: November 23, 2009Date of Patent: July 22, 2014Assignee: Samsung Electronics Co., Ltd.Inventor: Jin-gi Lee
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Publication number: 20140198387Abstract: An apparatus for adjusting a position of an optical element is disclosed. The apparatus includes: a support; a movement unit for supporting an optical element and being movable relative to the support; a magnet unit; a coil unit for generating a magnetic force for moving the movement unit when an electrical signal is applied; a sensor unit disposed in a position corresponding to the magnet unit for detecting a relative position of the movement unit with respect to the support; a locking unit for limiting or allowing movement of the movement unit; and a controlling unit connected to the coil unit for controlling the coil unit and determining whether the movement unit is in a state where movement of the movement unit is limited by the locking unit based on a signal output from the sensor unit.Type: ApplicationFiled: March 14, 2014Publication date: July 17, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-jae Hwang, Jin-gi Lee, Kwang-seok Byon
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Publication number: 20140110563Abstract: A position detecting apparatus includes: a driver that moves a moving body having a lens mounted thereon, a first sensor and a second sensor respectively mounted on the moving body, a displacement detection pattern unit that reflects light emitted by the first or second sensors, and a controller that controls the first sensor and the second sensor to be alternately turned on to emit light, and if the light reflected by the displacement detection pattern unit is sensed, the controller detects a position of the lens based on sensing results, where the controller determines a period in which the first sensor is turned on and a period in which the second sensor is turned on based on an intersection point of a signal waveform sensed by the first sensor and a signal waveform sensed by the second sensor. Accordingly, power consumption of the position detecting apparatus can be reduced.Type: ApplicationFiled: June 6, 2013Publication date: April 24, 2014Inventors: Jae-mu Yun, Jin-gi Lee
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Patent number: 8699136Abstract: An apparatus for adjusting a position of an optical element is disclosed. The apparatus includes: a support; a movement unit for supporting an optical element and being movable relative to the support; a magnet unit; a coil unit for generating a magnetic force for moving the movement unit when an electrical signal is applied; a sensor unit disposed in a position corresponding to the magnet unit for detecting a relative position of the movement unit with respect to the support; a locking unit for limiting or allowing movement of the movement unit; and a controlling unit connected to the coil unit for controlling the coil unit and determining whether the movement unit is in a state where movement of the movement unit is limited by the locking unit based on a signal output from the sensor unit.Type: GrantFiled: October 13, 2011Date of Patent: April 15, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Young-jae Hwang, Jin-gi Lee, Kwang-seok Byon
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Patent number: 8587676Abstract: A digital image processing apparatus and a method of controlling the digital image processing apparatus, the method including: generating a live view image; performing a preprocessing operation on the live view image; driving a vibration mode of a handshake correction module in response to a result of the preprocessing operation; and if a photographing signal is input, generating a photographing image after terminating the vibration mode of the handshake correction module.Type: GrantFiled: June 10, 2011Date of Patent: November 19, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-min Kim, Jin-gi Lee
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Patent number: 8553095Abstract: Provided are a digital image processing apparatus that detects a motion of a body, such as oscillation, shake, or velocity change of the body, to perform a photographing preparation operation, and a method of controlling the digital image processing apparatus. The digital image processing apparatus includes a motion sensor installed in the apparatus and configured to generate a signal in response to motion of the apparatus, and a controller receiving the motion signal, and controlling the digital image processing apparatus to perform a photographing preparation operation when the signal indicates that the motion is a photographing motion made in preparation of a user performing photography.Type: GrantFiled: November 9, 2009Date of Patent: October 8, 2013Assignee: Samsung Electronics Co., Ltd.Inventor: Jin-gi Lee
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Publication number: 20120236414Abstract: An apparatus for adjusting a position of an optical element is disclosed. The apparatus includes: a support; a movement unit for supporting an optical element and being movable relative to the support; a magnet unit; a coil unit for generating a magnetic force for moving the movement unit when an electrical signal is applied; a sensor unit disposed in a position corresponding to the magnet unit for detecting a relative position of the movement unit with respect to the support; a locking unit for limiting or allowing movement of the movement unit; and a controlling unit connected to the coil unit for controlling the coil unit and determining whether the movement unit is in a state where movement of the movement unit is limited by the locking unit based on a signal output from the sensor unit.Type: ApplicationFiled: October 13, 2011Publication date: September 20, 2012Applicant: Samsung Electronics Co., Ltd.Inventors: Young-jae Hwang, Jin-gi Lee, Kwang-seok Byon
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Patent number: 8238740Abstract: A light quantity adjustment apparatus includes a support plate with a first through hole, a rotation plate with a second through hole corresponding to the first through hole and rotatable with respect to the support plate, 2D iris plates rotatably connected to the support plate so as to move between a location in which the first through hole is completely opened and another location in which the first through hole is completely closed, two 3D iris plates each having one end rotatably connected to the support plate and another end engaged with the rotation plate, a shading plate, and a shading plate driving unit. The 2D iris plates adjust an open area of the first through hole. The two 3D iris plates move between a retreat location away from the first through hole and a photographing location where a first photographing hole and a second photographing hole are formed.Type: GrantFiled: June 30, 2011Date of Patent: August 7, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Kwang-seok Byon, Jin-gi Lee, Young-jae Hwang
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Publication number: 20120162455Abstract: A digital image processing apparatus and a method of controlling the digital image processing apparatus, the method including: generating a live view image; performing a preprocessing operation on the live view image; driving a vibration mode of a handshake correction module in response to a result of the preprocessing operation; and if a photographing signal is input, generating a photographing image after terminating the vibration mode of the handshake correction module.Type: ApplicationFiled: June 10, 2011Publication date: June 28, 2012Applicant: Samsung Electronics Co., Ltd.Inventors: Sung-min Kim, Jin-gi Lee
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Publication number: 20120057859Abstract: A light quantity adjustment apparatus includes a support plate with a first through hole, a rotation plate with a second through hole corresponding to the first through hole and rotatable with respect to the support plate, 2D iris plates rotatably connected to the support plate so as to move between a location in which the first through hole is completely opened and another location in which the first through hole is completely closed, two 3D iris plates each having one end rotatably connected to the support plate and another end engaged with the rotation plate, a shading plate, and a shading plate driving unit. The 2D iris plates adjust an open area of the first through hole. The two 3D iris plates move between a retreat location away from the first through hole and a photographing location where a first photographing hole and a second photographing hole are formed.Type: ApplicationFiled: June 30, 2011Publication date: March 8, 2012Applicant: Samsung Electronics Co., Ltd.Inventors: Kwang-seok Byon, Jin-gi Lee, Young-jae Hwang
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Publication number: 20120026348Abstract: In an embodiment, when a sleep mode is turned off, if vibration less than a limit value occurs, the sleep mode is turned on and a hand shake correction unit is turned off so that power consumption may be reduced. Moreover, when the sleep mode is turned on, if vibration greater than a limit value occurs, the sleep mode is turned off and the hand shake correction unit is turned on so that an image blur does not occur. In another embodiment, when the sleep mode is turned off, if vibration less than a limit value occurs, the hand shake correction unit is turned on in the state where the sleep mode is turned on and a HPF is turned on so that an image blur is prevented from occurring due to a shock caused by pushing a release button or shock caused by opening or closing a shutter.Type: ApplicationFiled: July 26, 2011Publication date: February 2, 2012Applicant: Samsung Electronics Co., Ltd.Inventors: Jae-mu Yun, Jin-gi Lee
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Publication number: 20110199696Abstract: An optical system includes a housing, a lens assembly, and a piezoelectric actuator assembly. The lens assembly includes a lens unit having at least one lens, and a lens frame that supports the lens unit and moves in the housing. The piezoelectric actuator assembly includes a base plate coupled to the housing, an elastic plate coupled to the base plate and including a protrusion protruding from a first surface of the elastic plate, a piezoelectric element coupled to a second surface of the elastic plate wherein the piezoelectric element vibrates when receiving electricity and transmits the vibration to the elastic plate, and a moving portion that supports the lens frame. The moving portion has a first end supported by the protrusion of the elastic plate and a second end slidably coupled to the base plate.Type: ApplicationFiled: January 12, 2011Publication date: August 18, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: Seung-hwan Lee, Jin-gi Lee, Jung-ho Park
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Publication number: 20110134259Abstract: Provided is a method, apparatus, and computer readable medium for correcting shakiness, in which the method includes generating using a hall sensor a hall sensor signal corresponding to displacement caused by a shock; determining whether the hall sensor signal exceeds a first threshold value; generating a shakiness correction control signal according to a result of the determination; and performing shakiness correction according to the shakiness correction control signal.Type: ApplicationFiled: November 18, 2010Publication date: June 9, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: Sung-min Kim, Jin-gi Lee
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Patent number: RE49923Abstract: A multilayer ceramic capacitor includes: a ceramic body including dielectric layers and first and second internal electrodes disposed to face each other with respective dielectric layers interposed therebetween; and first and second external electrodes disposed on an external surface of the ceramic body, wherein the dielectric layer contains a barium titanate-based powder particle having a core-shell structure including a core and a shell around the core, the shell having a structure in which titanium is partially substituted with an element having the same oxidation number as that of the titanium in the barium titanate-based powder particle and having an ionic radius different from that of the titanium in the barium titanate-based powder particle, and the shell covers at least 30% of a surface of the core.Type: GrantFiled: June 22, 2021Date of Patent: April 16, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jin Woo Kim, Jong Ho Lee, Min Gi Sin, Hak Kwan Kim, Chin Mo Kim, Chi Hwa Lee, Hong Seok Kim, Woo Sup Kim, Chang Hwa Park