Patents by Inventor Jin-su Ko
Jin-su Ko 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: 12120292Abstract: A method and apparatus use a geometric modified image for video encoding/decoding. The encoding method may include: generating a geometric modified reference picture by geometrically modifying a reference picture; generating a prediction block of a current block within an encoding target picture by performing inter prediction by referencing the reference picture or the geometrically modified reference picture; and encoding inter-prediction information of the current block.Type: GrantFiled: October 25, 2022Date of Patent: October 15, 2024Assignees: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee UniversityInventors: Jung Won Kang, Hyun Suk Ko, Sung Chang Lim, Jin Ho Lee, Dong San Jun, Hui Yong Kim, Gwang Hoon Park, Jin Soo Choi, Tae Hyun Kim, Dae Young Lee, Young Su Heo
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Publication number: 20240323359Abstract: The present invention relates to a method and apparatus for video encoding/decoding by using a geometric modified picture. The encoding method according to the present invention includes: generating a geometric modified picture by geometrically modifying a reference picture; and generating a first prediction block of a current block by performing inter prediction referencing the geometric modified picture.Type: ApplicationFiled: June 7, 2024Publication date: September 26, 2024Inventors: Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Jin Ho LEE, Dong San JUN, Hui Yong KIM, Gwang Hoon PARK, Jin Soo CHOI, Tae Hyun KIM, Dae Young LEE, Young Su HEO
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Publication number: 20240304941Abstract: A battery module has an improved structure to control the discharge of a flame generated in the battery module. A battery pack and a vehicle can include the battery module. The battery module includes a cell assembly having a plurality of battery cells stacked side by side and having a taping member partially attached to at least a top sealing portion; a module terminal electrically connected to the cell assembly; and a module case configured to have an outer side at which the module terminal is installed, accommodate the cell assembly in an inner space thereof, and have a top hole communicating with the inner space and formed at an upper side thereof. At the top of the cell assembly, at least a part of an unattached region of the taping member is located in a portion where the top hole is formed.Type: ApplicationFiled: May 15, 2024Publication date: September 12, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Yoon-Oh KO, Sang-Min BAEK, Seung-Su CHO, Jong-Tae CHOI, Jin-Ju PARK, Sang-Yoon JEONG
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Publication number: 20240292791Abstract: A light module includes a first light emitter, a second light emitter, a third light emitter, and a controller. The first light emitter is configured to emit a first light having a first peak wavelength in a visible range, the second light emitter is configured to emit a second light having a waveform having a second peak wavelength higher than the first peak wavelength, and the third light emitter is configured to emit a third light having a third peak wavelength that is shorter than the first peak wavelength. The controller is configured to control the first light emitter, the second light emitter, and the third light emitter to generate a first light pattern and a second light pattern. The first light pattern comprises a first light spectrum and the second light pattern comprises a second light spectrum including at least one more peak wavelength than the first light spectrum.Type: ApplicationFiled: April 29, 2024Publication date: September 5, 2024Applicant: SEOUL VIOSYS CO., LTD.Inventors: Se Ryung KIM, Sang Min KO, Jin Won KIM, Hyun Su SONG
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Patent number: 12078302Abstract: A plant cultivation light source includes a substrate and a first group of light sources. The first group of light sources includes a plurality of light sources disposed on the substrate, and a light source including a light emitting structure including a first semiconductor layer, an active layer, and a second semiconductor layer. The plurality of light sources operates to emit lights having different wavelength bands and includes a first light source that emits first light having an area of at least about 55% compared with an area of a normalized solar spectrum, a second light source that emits second light having a wavelength for cryptochrome, and a third light source that emits third light having a wavelength for phytochrome.Type: GrantFiled: September 15, 2021Date of Patent: September 3, 2024Assignee: SEOUL VIOSYS CO., LTD.Inventors: Hyun Su Song, Sang Min Ko, Jong Hyeon Koo, Se Ryung Kim, Jin Won Kim
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Publication number: 20240259949Abstract: Disclosed herein non-infrastructure ultra-wideband wireless positioning method and system using latency communication and overhear. The method includes: receiving a ranging message transmitted from other active devices; measuring a location of an active device by using data obtained from the ranging message; checking a remaining amount of power of the active device and creating a ranging message by using the remaining amount of power of the active device and the obtained data; and transmitting the created ranging message to the other active devices. When a request of device change is received from a first passive device based on a remaining amount of power of a passive device overhearing the ranging message and the remaining amount of power of the active device, a response for changing the first passive device to an active device is provided, and the active device itself changes from an active device to a passive device.Type: ApplicationFiled: January 24, 2024Publication date: August 1, 2024Inventors: Young Bae KO, Jin Su KIM
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Patent number: 12041226Abstract: The present invention relates to a method and apparatus for video encoding/decoding by using a geometric modified picture. The encoding method according to the present invention includes: generating a geometric modified picture by geometrically modifying a reference picture; and generating a first prediction block of a current block by performing inter prediction referencing the geometric modified picture.Type: GrantFiled: July 25, 2023Date of Patent: July 16, 2024Assignees: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee UniversityInventors: Jung Won Kang, Hyun Suk Ko, Sung Chang Lim, Jin Ho Lee, Dong San Jun, Hui Yong Kim, Gwang Hoon Park, Jin Soo Choi, Tae Hyun Kim, Dae Young Lee, Young Su Heo
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Patent number: 11631614Abstract: Certain aspects of the present disclosure are generally directed to techniques and apparatus for adjusting capacitance in one or more metal-insulator-metal (MIM) capacitors in an effort to reduce capacitance variation between semiconductor devices and improve yield during fabrication. One example method for fabricating a semiconductor device generally includes measuring a capacitance value of a MIM capacitor of the semiconductor device, determining the measured capacitance value of the MIM capacitor is above a target capacitance value for the MIM capacitor, and selectively rupturing a set of connections in the MIM capacitor based on the measured capacitance value. Selectively rupturing the set of connections in the MIM capacitor may reduce the capacitance value of the MIM capacitor to a value approximately that of the target capacitance value.Type: GrantFiled: November 29, 2021Date of Patent: April 18, 2023Assignee: QUALCOMM IncorporatedInventors: Jonghae Kim, Jin-Su Ko, Beomsup Kim, Periannan Chidambaram
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Publication number: 20220084883Abstract: Certain aspects of the present disclosure are generally directed to techniques and apparatus for adjusting capacitance in one or more metal-insulator-metal (MIM) capacitors in an effort to reduce capacitance variation between semiconductor devices and improve yield during fabrication. One example method for fabricating a semiconductor device generally includes measuring a capacitance value of a MIM capacitor of the semiconductor device, determining the measured capacitance value of the MIM capacitor is above a target capacitance value for the MIM capacitor, and selectively rupturing a set of connections in the MIM capacitor based on the measured capacitance value. Selectively rupturing the set of connections in the MIM capacitor may reduce the capacitance value of the MIM capacitor to a value approximately that of the target capacitance value.Type: ApplicationFiled: November 29, 2021Publication date: March 17, 2022Inventors: Jonghae KIM, Jin-Su KO, Beomsup KIM, Periannan CHIDAMBARAM
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Patent number: 11211290Abstract: Certain aspects of the present disclosure are generally directed to techniques and apparatus for adjusting capacitance in one or more metal-insulator-metal (MIM) capacitors in an effort to reduce capacitance variation between semiconductor devices and improve yield during fabrication. One example method for fabricating a semiconductor device generally includes measuring a capacitance value of a MIM capacitor of the semiconductor device, determining the measured capacitance value of the MIM capacitor is above a target capacitance value for the MIM capacitor, and selectively rupturing a set of connections in the MIM capacitor based on the measured capacitance value. Selectively rupturing the set of connections in the MIM capacitor may reduce the capacitance value of the MIM capacitor to a value approximately that of the target capacitance value.Type: GrantFiled: March 17, 2020Date of Patent: December 28, 2021Assignee: Qualcomm IncorporatedInventors: Jonghae Kim, Jin-Su Ko, Beomsup Kim, Periannan Chidambaram
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Publication number: 20210296170Abstract: Certain aspects of the present disclosure are generally directed to techniques and apparatus for adjusting capacitance in one or more metal-insulator-metal (MIM) capacitors in an effort to reduce capacitance variation between semiconductor devices and improve yield during fabrication. One example method for fabricating a semiconductor device generally includes measuring a capacitance value of a MIM capacitor of the semiconductor device, determining the measured capacitance value of the MIM capacitor is above a target capacitance value for the MIM capacitor, and selectively rupturing a set of connections in the MIM capacitor based on the measured capacitance value. Selectively rupturing the set of connections in the MIM capacitor may reduce the capacitance value of the MIM capacitor to a value approximately that of the target capacitance value.Type: ApplicationFiled: March 17, 2020Publication date: September 23, 2021Inventors: Jonghae KIM, Jin-Su KO, Beomsup KIM, Periannan CHIDAMBARAM
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Patent number: 10985793Abstract: An advantageously fast and asynchronous interface is disclosed for the tuning of an RF frontend. The interface transmits a tuning word to the RF frontend that controls a tuning of the RF frontend responsive to a channel index.Type: GrantFiled: October 7, 2019Date of Patent: April 20, 2021Assignee: QUALCOMM IncorporatedInventors: Chan Hong Park, Charles James Persico, Beomsup Kim, Yongwang Ding, Jin-Su Ko
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Publication number: 20210105038Abstract: An advantageously fast and asynchronous interface is disclosed for the tuning of an RF frontend. The interface transmits a tuning word to the RF frontend that controls a tuning of the RF frontend responsive to a channel index.Type: ApplicationFiled: October 7, 2019Publication date: April 8, 2021Inventors: Chan Hong PARK, Charles James PERSICO, Beomsup KIM, Yongwang DING, Jin-Su KO
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Patent number: 9712195Abstract: An amplifier includes a gain transistor including a control terminal to receive an input signal. A degeneration inductor is coupled between the first terminal of the gain transistor and ground. A shunt inductor and a capacitor are coupled in series between the control terminal of the gain transistor and ground, and form a filter to attenuate frequencies of the input signal within a frequency range. The degeneration inductor and the shunt inductor form a transformer to provide impedance matching.Type: GrantFiled: May 13, 2015Date of Patent: July 18, 2017Assignee: QUALCOMM IncorporatedInventors: Cheng-Han Wang, Conor Donovan, Jesse Aaron Richmond, Jin-Su Ko
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Publication number: 20160336983Abstract: An amplifier includes a gain transistor including a control terminal to receive an input signal. A degeneration inductor is coupled between the first terminal of the gain transistor and ground. A shunt inductor and a capacitor are coupled in series between the control terminal of the gain transistor and ground, and form a filter to attenuate frequencies of the input signal within a frequency range. The degeneration inductor and the shunt inductor form a transformer to provide impedance matching.Type: ApplicationFiled: May 13, 2015Publication date: November 17, 2016Inventors: Cheng-Han Wang, Conor Donovan, Jesse Aaron Richmond, Jin-Su Ko
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Patent number: 9350589Abstract: Aspects of a wireless apparatus and a method for handling a modulated signal include a frequency generator that produces a clock signal, a first synchronization circuit that generates a first sync enable signal based on an even edge of the clock signal, a second synchronization circuit that generates a second sync enable signal based on an even edge of the clock signal, a first divider having a first initial operating condition that generates a first IQ path based on the first sync enable signal, and a second divider having a second initial operating condition that generates a second IQ path based on the second sync enable signal, wherein the first and second operating conditions are not equal when initially powered.Type: GrantFiled: August 21, 2014Date of Patent: May 24, 2016Assignee: QUALCOMM IncorporatedInventors: Kiyong Choi, Jeongsik Yang, Jin-Su Ko, Yi Zeng
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Patent number: 9350392Abstract: An RFIC configuration for reduced antenna trace loss is disclosed. In an exemplary embodiment, an apparatus includes a primary RFIC and a secondary RFIC that is configured to receive analog signals from at least two antennas. The secondary RFIC is configured to process selected analog signals received from at least one antenna to generate an analog output that is input to the primary RFIC.Type: GrantFiled: December 12, 2012Date of Patent: May 24, 2016Assignee: QUALCOMM IncorporatedInventors: I-Hsiang Lin, Zhijie Xiong, Seshagiri Krishnamoorthy, Jin-Su Ko, Prashanth Akula, Liang Zhao, Kevin Hsi Huai Wang, Desong Zhao
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Patent number: 9341721Abstract: A global navigation satellite system (GNSS) receiver includes at least one GNSS antenna configured to receive input signaling from at least a first GNSS source and a second GNSS source; an in-phase/quadrature (I/Q) mixer coupled to the at least one GNSS antenna and configured to process the input signaling to obtain complex intermediate signaling; a first complex filter coupled to the I/Q mixer and configured to filter the complex intermediate signaling with respect to a first frequency range to obtain first real output signaling; a second complex filter coupled to the I/Q mixer and configured to filter the complex intermediate signaling with respect to a second frequency range to obtain second real output signaling; and a signal combiner coupled to the first and second complex filters and configured to generate combined real output signaling by combining the first real output signaling and the second real output signaling.Type: GrantFiled: March 15, 2013Date of Patent: May 17, 2016Assignee: QUALCOMM IncorporatedInventors: Cheng-Han Wang, Hong Sun Kim, Liang Zhao, Jin-Su Ko
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Publication number: 20160056987Abstract: Aspects of a wireless apparatus and a method for handling a modulated signal include a frequency generator that produces a clock signal, a first synchronization circuit that generates a first sync enable signal based on an even edge of the clock signal, a second synchronization circuit that generates a second sync enable signal based on an even edge of the clock signal, a first divider having a first initial operating condition that generates a first IQ path based on the first sync enable signal, and a second divider having a second initial operating condition that generates a second IQ path based on the second sync enable signal, wherein the first and second operating conditions are not equal when initially powered.Type: ApplicationFiled: August 21, 2014Publication date: February 25, 2016Inventors: Kiyong CHOI, Jeongsik YANG, Jin-Su KO, Yi ZENG
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Patent number: 9231716Abstract: Certain aspects of the present disclosure provide methods and apparatus for generating a two-tone signal for performing linearity calibration of a radio frequency (RF) circuit. One example apparatus generally includes a tone generating circuit configured to generate a first single-tone signal from a digital clock signal and a mixer connected with the tone generating circuit and configured to mix the first single-tone signal with a second single-tone signal to provide a two-tone signal having frequencies at a sum and a difference of frequencies of the first and second single-tone signals.Type: GrantFiled: April 29, 2014Date of Patent: January 5, 2016Assignee: QUALCOMM INCORPORATEDInventors: Jesse Aaron Richmond, Cheng-Han Wang, Mohammad Bagher Vahid Far, Yi Zeng, Jin-Su Ko