Patents by Inventor In Yeong KANG
In Yeong KANG 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: 9055645Abstract: A light emitting unit includes a plurality of light emitting devices. A control apparatus includes a rectifier for converting an alternating current (AC) signal into a ripple signal by rectifying the AC signal. A ripple signal adjuster reduces a level difference between maximum and minimum levels of the ripple signal, and outputs the resultant ripple signal as a drive signal. A turning-on controller controls turning-on of the light emitting devices in accordance with a level variation of the drive signal.Type: GrantFiled: October 31, 2013Date of Patent: June 9, 2015Assignee: LG INNOTEK CO., LTD.Inventors: Ki Soo Kwon, Min Hak Kim, Il Yeong Kang, Keun Tak Joo
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Publication number: 20150073122Abstract: Disclosed are a porphyrin-peptoid conjugate and a method for preparing the same. The porphyrin-peptoid conjugate according to the present disclosure has porphyrins arranged face-to-face on a helical peptoid. The porphyrin-peptoid conjugate according to the present disclosure is a new-concept photosensitizing dye material wherein the distance, arrangement and number of porphyrins are controllable. Since the porphyrin-peptoid conjugate is monodisperse and has a precisely defined structure, selective decoration of dyes is easy and dyes can be arranged on the peptoid helix sequence and space specifically. Accordingly, a new high-efficiency photosensitizing dye molecule system having wide absorption spectrum including the visible and near-infrared range and high absorption coefficient can be prepared.Type: ApplicationFiled: March 6, 2014Publication date: March 12, 2015Applicant: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jiwon SEO, Bo Yeong KANG
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Publication number: 20150056485Abstract: A rechargeable lithium battery includes an electrode assembly including a positive electrode, a first separator, a negative electrode, and a second separator that are sequentially stacked. The first separator includes a first substrate including a first side facing the positive electrode and a second side facing the negative electrode. The second separator includes a second substrate including a third side facing the negative electrode and a fourth side facing the positive electrode. At least one of the first side to the fourth side includes an organic layer including an organic material, and at least one of the second side or the third side includes an inorganic layer including an inorganic material.Type: ApplicationFiled: December 5, 2013Publication date: February 26, 2015Applicant: SAMSUNG SDI CO., LTD.Inventor: Seon-Yeong Kang
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Patent number: 8927433Abstract: Provided is a technology for forming a conductive via hole to implement a three dimensional stacked structure of an integrated circuit. A method for forming a conductive via hole according to an embodiment of the present invention comprises: filling inside of a via hole structure that is formed in one or more of an upper portion and a lower portion of a substrate with silver by using a reduction and precipitation of silver in order to connect a plurality of stacked substrates by a conductor; filling a portion that is not filled with silver inside of the via hole structure by flowing silver thereinto; and sublimating residual material of silver oxide series, which is generated during the flowing, on an upper layer inside of the via hole structure filled with silver.Type: GrantFiled: December 15, 2010Date of Patent: January 6, 2015Assignee: Electronics and Telecommunications Research InstituteInventor: Jin-Yeong Kang
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Publication number: 20140340932Abstract: Disclosed is an LED lighting device which is easily assembled and disassembled and has a stable assemblability without structural shaking. The LED lighting device is able to improve a heat radiating characteristic and optical efficiency. The LED lighting device comprises a light guide plate comprising a top surface; an upper case comprising a base disposed on the top surface of the light guide plate, and an edge extending from the base, wherein the base is thicker than the edge; a lower case comprising a body coupled to the edge of the upper case; a reflective sheet disposed between the top surface of the light guide plate and the base of the upper case; and a light source unit disposed between the light guide plate and the body of the lower case.Type: ApplicationFiled: July 31, 2014Publication date: November 20, 2014Inventors: Han Gyoul Kim, Hwa Young Kim, Il Yeong Kang, Jin Wook Kim
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Patent number: 8870429Abstract: A lighting module includes a first side light source; a second side light source; a first light guide plate disposed between the first side light source and the second side light source; a second light guide plate disposed between the first side light source and the second side light source and disposed below the first light guide plate; a reflective plate between the first light guide plate and the second light guide plate; a first case coupled to one side of the first light guide plate, coupled to one side of the second light guide plate, and receiving the first side light source; and a second case coupled to the other side of the first light guide plate, coupled to the other side of the second light guide plate, and receiving the second side light source.Type: GrantFiled: November 25, 2013Date of Patent: October 28, 2014Assignee: LG Innotek Co., Ltd.Inventors: Han Gyoul Kim, Hwa Young Kim, Il Yeong Kang, Young Kuk Kwak, Sang Jun Hong, Jin Wook Kim, Young Sik Kim
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Publication number: 20140255757Abstract: An example embodiment is to provide a rechargeable battery capable of including a plurality of electrode assemblies in one pouch while reducing the overall size. According to an example embodiment, a rechargeable battery may include at least one pair of electrode assemblies and a pouch forming one pair of battery cells by accommodating the electrode assemblies and sealing the outside of each electrode assembly, wherein the pouch includes a folding portion formed by folding a sealing portion between the one pair of battery cells.Type: ApplicationFiled: November 22, 2013Publication date: September 11, 2014Applicant: Samsung SDI Co., Ltd.Inventors: Seon-Yeong KANG, Kang-Kook JUNG, Hyung-Dong LEE
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Patent number: 8827525Abstract: Disclosed is an LED lighting device which is easily assembled and disassembled and has a stable assemblability without structural shaking. The LED lighting device is able to improve a heat radiating characteristic and optical efficiency. The LED lighting device according to the embodiment includes a lower case; a light source unit disposed on one side of the lower case; a light guide plate disposed in parallel with the light source unit; and an upper case disposed on the light guide plate and coupled to the lower case in an attachable and removable way.Type: GrantFiled: February 28, 2012Date of Patent: September 9, 2014Assignee: LG Innotek Co., Ltd.Inventors: Han Gyoul Kim, Hwa Young Kim, II Yeong Kang, Jin Wook Kim
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Publication number: 20140241008Abstract: A lighting module includes: a case having a main base a first and a second extension parts extending from both sides of the main base in perpendicular direction to the surface of the main base, and a first and a second auxiliary bases extending from the first and the second extension parts respectively toward the center of the main base; a substrate seated in a cavity formed by structurally connecting the main base, the first and the second extension parts and the first and the second auxiliary bases; a plurality of light emitting devices disposed on one side of the substrate in the longitudinal direction of the substrate; and a driving driver disposed on the other side of the substrate, wherein at least one of the first and the second extension parts has an opening such that the driving driver is inserted into the first and the second extension parts.Type: ApplicationFiled: May 7, 2014Publication date: August 28, 2014Applicant: LG Innotek Co., Ltd.Inventors: Hwa Young KIM, Il Yeong KANG, Hyun Ha SHIN, Sang Hoon LEE, Jin Wook KIM, Jae Myeong NOH
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Publication number: 20140217899Abstract: A light emitting module includes a plurality of light emitting device packages configured to be sequentially turned on or off according to the level of external drive voltage and connected to one another in series. Each of the plurality of light emitting device packages includes a light emitting cell having at least one light emitting device, and an on/off controller configured to control to turn the light emitting cell on or off.Type: ApplicationFiled: February 3, 2014Publication date: August 7, 2014Inventors: Il Yeong KANG, Ki Soo KWON, Sang Hoon LEE, Keun Tak JOO, Tae Young CHOI
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Publication number: 20140192597Abstract: An EEPROM cell control circuit is provided which includes a signal input circuit configured to receive control signals for controlling an EEPROM cell from an external device; a bit line control circuit configured to provide a positive voltage and a negative voltage to two bit lines connected with the EEPROM cell in response to the control signals; and a word line control circuit configured to control a sense gate line in response to the control signals at a sense operation and to apply a positive voltage and a negative voltage to a word line.Type: ApplicationFiled: June 6, 2013Publication date: July 10, 2014Inventor: Jin-Yeong KANG
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Publication number: 20140191677Abstract: A light emitting module includes a body, first to Mth (wherein, M is an integer of 2 or greater) light emitting devices provided on the body to be spaced apart from each other, and a turn-on controller controlling the first to Mth light emitting devices to turn on. An mth (1?m?M) light emitting device among the first to Mth light emitting devices comprises first to Nth (wherein, N is an integer of 2 or greater) light emitting cells connected to each other in series. An nth (1?n?N) light emitting cell among the first to Nth light emitting cells includes at least one light emitting structure, and the turn-on controller simultaneously turns on or turns off the nth light emitting cells of the first to Mth light emitting devices.Type: ApplicationFiled: January 2, 2014Publication date: July 10, 2014Inventors: Il Yeong KANG, Sang Hoon LEE, Keun Tak JOO, Tae Young CHOI
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Publication number: 20140192600Abstract: An EEPROM cell is provided which includes a control gate; a tunneling plate; a floating plate configured to form a capacitor area with the control plate and the tunneling plate; an inverter configured to sense a voltage level of the floating plate; a first transfer gate connected with the tunneling plate and configured to transfer an operating voltage selectively applied from first and second bit lines to the tunneling plate; a protection circuit connected with the inverter and configured to float the inverter at non-read or write/erase operations of an adjacent EEPROM cell; and a second transfer gate configured to transfer an output voltage of the inverter. This configuration is enable to use all the same gate oxide (i.e. 26 ?) and ultra low operation voltages (i.e. ±2V) in EEPROM cell.Type: ApplicationFiled: August 9, 2013Publication date: July 10, 2014Applicant: Electronics and Telecommunications Research InstituteInventor: Jin-Yeong KANG
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Publication number: 20140159875Abstract: A terminal and an operation control method thereof are disclosed. A terminal performs an authentication procedure upon receiving a tag device's information from the tag device. If the tag device is identified as a registered tag device in the authentication procedure, initial data corresponding to a function to control the terminal even in a power-saving mode or a lock mode is received from the tag device, and the function corresponding to the initial data is performed.Type: ApplicationFiled: October 29, 2013Publication date: June 12, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: KANG BOK LEE, Kyu-Ha Baek, Ji Man PARK, DONG-PYO KIM, Jin-Yeong Kang, Lee-Mi DO
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Patent number: 8740437Abstract: A lighting module includes a case having a main base, a first and a second extension parts extending from both sides of the main base in perpendicular direction to the surface of the main base, and a first and a second auxiliary bases extending from the first and the second extension parts respectively toward the center of the main base, a substrate seated in a cavity formed by structurally connecting the main base, the first and the second extension parts and the first and the second auxiliary bases, a plurality of light emitting devices disposed on one side of the substrate in the longitudinal direction of the substrate, and a driving driver disposed on the other side of the substrate. At least one of the first and the second extension parts has an opening such that the driving driver is inserted into the first and the second extension parts.Type: GrantFiled: September 15, 2011Date of Patent: June 3, 2014Assignee: LG Innotek Co., Ltd.Inventors: Han Gyoul Kim, Hwa Young Kim, Il Yeong Kang, Hyun Ha Shin, Sang Hoon Lee, Jin Wook Kim, Ji Hoo Kim, Jae Myeong Noh
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Patent number: 8730728Abstract: An EEPROM cell including a transfer gate that can suppress a data disturbance phenomenon of the EEPROM cell is provided. The EEPROM cell includes: an inverter; a control plate; a tunneling plate; a data output metal oxide semiconductor field effect transistor (MOSFET) that is connected to the inverter; a floating plate that is connected to the inverter; a tunneling capacitor area that is formed between the floating plate and the tunneling plate; and a transfer gate that is connected to the tunneling plate. As the transfer gate is added between a bit line and the tunneling plate of the EEPROM cell, in a standby (or unselected) operation of the EEPROM cell, the tunneling plate is floated.Type: GrantFiled: September 13, 2012Date of Patent: May 20, 2014Assignee: Electronics and Telecommunications Research InstituteInventor: Jin-Yeong Kang
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Publication number: 20140125238Abstract: A light emitting unit includes a plurality of light emitting devices. A control apparatus includes a rectifier for converting an alternating current (AC) signal into a ripple signal by rectifying the AC signal. A ripple signal adjuster reduces a level difference between maximum and minimum levels of the ripple signal, and outputs the resultant ripple signal as a drive signal. A turning-on controller controls turning-on of the light emitting devices in accordance with a level variation of the drive signal.Type: ApplicationFiled: October 31, 2013Publication date: May 8, 2014Inventors: Ki Soo KWON, Min Hak KIM, II Yeong KANG, Keun Tak JOO
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Publication number: 20140125226Abstract: Embodiments provide a light emitting module including a body, a plurality of light emitting devices disposed on the body, and a turn-on controller configured to control turn-on of the plurality of light emitting devices. At least some neighboring light emitting devices among the plurality of light emitting devices are spaced apart from one another by different distances.Type: ApplicationFiled: October 23, 2013Publication date: May 8, 2014Inventors: Il Yeong KANG, Ki Soo Kwon, Keun Tak Joo, Tae Young Choi
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Publication number: 20140078777Abstract: A lighting module includes a first side light source; a second side light source; a first light guide plate disposed between the first side light source and the second side light source; a second light guide plate disposed between the first side light source and the second side light source and disposed below the first light guide plate; a reflective plate between the first light guide plate and the second light guide plate; a first case coupled to one side of the first light guide plate, coupled to one side of the second light guide plate, and receiving the first side light source; and a second case coupled to the other side of the first light guide plate, coupled to the other side of the second light guide plate, and receiving the second side light source.Type: ApplicationFiled: November 25, 2013Publication date: March 20, 2014Applicant: LG Innoteck Co., Ltd.Inventors: Han Gyoul KIM, Hwa Young KIM, Il Yeong KANG, Young Kuk KWAK, Sang Jun HONG, Jin Wook KIM, Young Sik KIM
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Patent number: 8629607Abstract: The lighting device includes: a light emitting module including a substrate and a light emitting device disposed on the substrate; a member disposed on the light emitting module, the member including: a base having a hole configured to receive the light emitting device; a projection configured to reflect light from the light emitting device; and a predetermined inclined surface coupled to an outer circumference of the base, a cover surrounding the light emitting module and the member; and a heat sink including a flat surface on which the light emitting module is disposed, and coupled to the cover.Type: GrantFiled: June 27, 2012Date of Patent: January 14, 2014Assignee: LG Innotek Co., Ltd.Inventors: Tae Young Choi, Hwa Young Kim, Il Yeong Kang, Sang Won Lee, Ji Hoo Kim, Seung Hyuk Lee, Sung Ku Kang, Cheon Joo Kim