Patents by Inventor Tae Lim
Tae Lim 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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Publication number: 20240136844Abstract: Disclosed is an apparatus and method for controlling step charging of a secondary battery. A charging control unit determines a SOC, an OCV and a polarization voltage of the secondary battery, determines an OCV deviation corresponding to a difference between the OCV and a predefined minimum OCV value, determines a correction factor corresponding to the polarization voltage and the OCV deviation, determines a look-up SOC by correcting the SOC according to the correction factor, determines the magnitude of a charging current corresponding to the look-up SOC, and provides the determined charging current to a charging device.Type: ApplicationFiled: December 5, 2023Publication date: April 25, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jin-Hyung LIM, Young-Jin KIM, Gi-Min NAM, Hyoung Jun AHN, Kyu-Chul LEE, Won-Tae JOE
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Patent number: 11959969Abstract: There is provided an apparatus for diagnosing whether or not an error has occurred in battery cells, the apparatus including a voltage measurement circuit for measuring a voltage of a battery cell, a data processing circuit for calculating a target statistical value indicating a state of the battery cell based on a voltage measured by the voltage measurement circuit, and calculates a cumulative statistical value, and a diagnosis circuit that determines whether or not an error has occurred in the battery cell through a cumulative determination operation of comparing the cumulative statistical value with a cumulative reference value, and counts a number of times of cumulative error when it is determined that the error has occurred in the battery cell in the cumulative determination operation.Type: GrantFiled: May 12, 2021Date of Patent: April 16, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Young Jin Kim, Won Tae Joe, Bom Jin Lee, Bo Mi Lim
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Patent number: 11961775Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.Type: GrantFiled: November 8, 2022Date of Patent: April 16, 2024Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Gyu Wan Han, Won Bae Bang, Ju Hyung Lee, Min Hwa Chang, Dong Joo Park, Jin Young Khim, Jae Yun Kim, Se Hwan Hong, Seung Jae Yu, Shaun Bowers, Gi Tae Lim, Byoung Woo Cho, Myung Jea Choi, Seul Bee Lee, Sang Goo Kang, Kyung Rok Park
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Publication number: 20240110846Abstract: An embodiment apparatus for verifying a vehicle seat anti-pinch includes a base including a plurality of assembly holes, a seat mounting unit assembled to an upper portion of the base through the assembly holes, a seat mounted to an upper portion of the seat mounting unit, a support structure assembled at a rear of the seat mounting unit, and a measurement unit assembled to the upper portion of the base through the assembly holes, the measurement unit including a pressure measuring device movably mounted to a number of measuring points corresponding to main body parts of a passenger in a rear seat by the support structure, wherein the measurement unit is configured to measure a physical contact with the seat and a pressing force through the pressure measuring device.Type: ApplicationFiled: September 5, 2023Publication date: April 4, 2024Inventors: Kug Hun Han, Yohan Kim, Donghoon Lee, Jae Myung Hur, Jong Ho Lim, Hyun Tae Lee, Han Jin Kim
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Publication number: 20240101728Abstract: A hybrid catalyst composition containing a heterogeneous transition metal compound, a catalyst for olefin polymerization containing the heterogeneous transition metal compound, and a method for preparing an olefin-based polymer in which generation of a gel is suppressed using the catalyst are disclosed. The method for preparing an olefin-based polymer can provide an olefin-based polymer in which non-uniformity of the olefin-based polymer, and in particular, generation of a gel is suppressed.Type: ApplicationFiled: December 16, 2021Publication date: March 28, 2024Applicant: HANWHA SOLUTIONS CORPORATIONInventors: Junho SEO, Tae Uk JEONG, Sung Dong KIM, Hye Ran PARK, Seongjae LIM, Ui Gap JOUNG
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Publication number: 20240097799Abstract: Disclosed is an amplification circuit, which includes a first amplifier that receives an external signal and performs first band pass filtering on the external signal to output a first filter signal, and a second amplifier that receives the first filter signal and performs second band pass filtering on the first filter signal to output a second filter signal, and a frequency pass bandwidth of the second band pass filtering is narrower than a frequency pass bandwidth of the first band pass filtering.Type: ApplicationFiled: June 26, 2023Publication date: March 21, 2024Applicant: Electronics and Telecommunications Research InstituteInventors: Sung Eun KIM, Tae Wook KANG, Hyuk KIM, Kyung Hwan PARK, Mi Jeong PARK, Hyung-IL PARK, Kyung Jin BYUN, Kwang IL OH, Jae-Jin LEE, In Gi LIM
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Patent number: 11936233Abstract: A charging control apparatus measures a first temperature of a first secondary battery selected from the plurality of secondary batteries, a second temperature of a coolant flowing into the cooling device, a charging current of the secondary battery pack, a first terminal voltage of the first secondary battery and a second terminal voltage of a second secondary battery closest to the cooling device, estimates a temperature of a temperature estimation point of the second secondary battery from a lumped thermal model having a thermal resistance between two points selected from the temperature estimation point of the second secondary battery, the first temperature measurement point and the second temperature measurement point, and measurement data about temperature, current and voltage, and determines the estimated temperature as a minimum temperature of the secondary battery pack, and varies a charging power provided to the secondary battery pack according to the minimum temperature.Type: GrantFiled: December 4, 2019Date of Patent: March 19, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Jin-Hyung Lim, Gi-Min Nam, Kyu-Chul Lee, Hyoung Jun Ahn, Won-Tae Joe
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Patent number: 11923882Abstract: A hybrid communication device, an operation method thereof, and a communication system including the same are provided. The hybrid communication device includes a contact unit that includes an antenna for receiving a first communication signal and an electrode for receiving a second signal, a switch controller that includes a first switch and a second switch and controls the first switch and the second switch based on a change in capacitance of the electrode, and a signal processing unit that receives at least one of the first communication signal and the second communication signal from the contact unit via the first switch and processes the received signal. The first switch is connected to the contact unit, and the signal processing unit is connected to the first switch.Type: GrantFiled: March 25, 2021Date of Patent: March 5, 2024Assignee: Electronics and Telecommunications Research InstituteInventors: Tae Wook Kang, Sung Eun Kim, Hyung-Il Park, Jae-Jin Lee, Hyuk Kim, Kyung Hwan Park, Mi Jeong Park, Kyung Jin Byun, Kwang Il Oh, In Gi Lim
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Publication number: 20240067065Abstract: Provided is a duct docking device for a ventilation seat of a vehicle. The duct docking device enables air to be easily blown to a seatback and a seat cushion with a passenger in a seat using only one blower by enabling a seatback duct mounted at the seatback and a seat cushion duct mounted at the seat cushion to be hermetically docked through a connector duct, etc. at an unfolded position of the seatback in which a passenger can sit, and by enabling the seatback duct mounted at the seatback and the seat cushion duct mounted at the seat cushion to be separated from each other at a folded position of the seatback in consideration of that there is no passenger in the seat.Type: ApplicationFiled: December 21, 2022Publication date: February 29, 2024Inventors: Deok Soo Lim, Sang Hark Lee, Sang Soo Lee, Jung Sang You, Sang Do Park, Chan Ho Jung, Gun Chu Park, Gi Tae Jo, Jin Sik Kim, Hee Dong Yoon, Ho Sub Lim, Jae Hyun Park
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Patent number: 11916878Abstract: Disclosed are an apparatus and a method for Internet of Things (IoT) device security. The method includes unifying a port in a first IoT device for communication, receiving, by the first IoT device, a packet from a second IoT device through the port, identifying whether the packet in the first IoT device is in a preset packet form, verifying content of the packet in the first IoT device when the packet is in the preset packet form, and opening the port for providing a service in the first IoT device when the verifying of the packet content is successful.Type: GrantFiled: November 1, 2021Date of Patent: February 27, 2024Assignee: Electronics and Telecommunications Research InstituteInventors: Yun-Kyung Lee, Kyeong Tae Kim, Young Ho Kim, Jeong Nyeo Kim, Seon-Gyoung Sohn, Jae Deok Lim
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Patent number: 11864440Abstract: An electroluminescent display device includes a substrate having an emission area and a transparent portion, the emission area including a sub-pixel, and the transparent portion being adjacent to the sub-pixel; a first electrode in the emission area and over the substrate; a transparent connection pattern in the transparent portion and over the substrate, the transparent connection pattern being spaced apart from the first electrode; a first bank covering an edge of the first electrode and exposing the transparent connection pattern in the transparent portion; and a second bank on the first bank and covering the transparent connection pattern in the transparent portion, wherein the second bank includes a transparent conductive material.Type: GrantFiled: November 4, 2021Date of Patent: January 2, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Hee-Tae Lim, Ji-Ho Kang, Hak-Min Lee, Hyuk-Chan Gee
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Publication number: 20230376055Abstract: The present invention relates to a substrate support unit and a temperature control method of the substrate support unit, and more specifically, to a substrate support unit and a temperature control method of the substrate support unit, which can accurately measure and adjust the temperature of each zone when the substrate support unit that supports and heats a substrate is divided into a plurality of zones.Type: ApplicationFiled: May 2, 2023Publication date: November 23, 2023Applicant: TES CO., LTDInventor: Kyung-Tae LIM
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Patent number: 11784200Abstract: An image sensing device includes a photoelectric conversion element configured to generate photocharges in response to incident light, a floating diffusion configured to temporarily store the photocharges generated by the photoelectric conversion element, and a transfer gate configured to transmit the photocharges generated by the photoelectric conversion element to the floating diffusion region. The transfer gate includes a main transfer gate disposed to overlap a center section of the photoelectric conversion element and configured to operate in response to a first transmission signal, and a sub transfer gate disposed to overlap a boundary region of the photoelectric conversion element and configured to operate in response to a second potential level different from the first potential level.Type: GrantFiled: October 9, 2019Date of Patent: October 10, 2023Assignee: SK HYNIX INC.Inventors: Tae Lim Gu, Yun Hui Yang
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Publication number: 20230317763Abstract: A light emitting diode having a plurality of light emitting cells is provided. A light emitting diode according to an embodiment includes a reflection metal layer covering a region between light emitting cells, in which the reflection metal layer is disposed between connectors electrically connecting adjacent light emitting cells, and electrically insulated from a bump pad.Type: ApplicationFiled: August 9, 2021Publication date: October 5, 2023Inventors: Se Hee OH, Wan Tae LIM, Sang Won WOO
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Patent number: 11749654Abstract: In one example, a semiconductor structure comprises a redistribution structure comprising a conductive structure, a cavity substrate on a top side of the redistribution structure and having a cavity and a pillar contacting the redistribution structure, an electronic component on the top surface of the redistribution structure and in the cavity, wherein the electronic component is electrically coupled with the conductive structure, and an encapsulant in the cavity and on the top side of the redistribution structure, contacting a lateral side of the electronic component, a lateral side of the cavity, and a lateral side of the pillar. Other examples and related methods are also disclosed herein.Type: GrantFiled: November 8, 2021Date of Patent: September 5, 2023Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Gi Tae Lim, Jae Yun Kim, Myung Jea Choi
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Publication number: 20230246149Abstract: This light emitting device comprises: a substrate; a light emitting laminate disposed on the substrate; first and second electrodes provided on the light emitting laminate; first and second bumps provided on the first and second electrodes, respectively; a passivation film which is provided on the substrate, exposes portions of the upper surfaces of the first and second bumps, and covers the laminate; and a light conversion layer covering the rear surface of the substrate, a side surface of the substrate, and a side surface of the passivation film.Type: ApplicationFiled: July 6, 2021Publication date: August 3, 2023Inventors: Jae Kwon KIM, Kyoung Wan KIM, Wan Tae LIM
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Publication number: 20230215990Abstract: A light emitting diode is provided to include a substrate; a light emitting structure disposed on the substrate, and including first and second semiconductor layers; a transparent electrode in ohmic contact with the second semiconductor layer; a contact electrode disposed on the first semiconductor layer; a current spreader disposed on the transparent electrode; a first insulation reflection layer covering the substrate, the light emitting structure, the transparent electrode, the contact electrode, and the current spreader, having openings exposing portions of the contact electrode and the current spreader, and including a distributed Bragg reflector; first and second pad electrodes disposed on the first insulation reflection layer and connected to the contact electrode and the current spreader through the openings; and a second insulation reflection layer disposed under the substrate and including a distributed Bragg reflector.Type: ApplicationFiled: February 15, 2023Publication date: July 6, 2023Inventors: Se Hee OH, Sang Won WOO, Wan Tae LIM
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Publication number: 20230209951Abstract: Discussed is a method of manufacturing an organic light emitting display panel for simplifying a manufacturing process and enhancing display quality. The organic light emitting display panel can include a first electrode disposed in each of subpixel areas of a substrate, bank layers disposed on the substrate at a boundary portion between adjacent subpixel areas, a lateral surface of the bank layers being hydrophilic, a first organic material layer disposed on the bank layers and the first electrode, a surface of the first organic material layer on the bank layers being hydrophobic, a second organic material layer disposed on the first organic material layer between adjacent bank layers, a third organic material layer disposed on the second organic material layer and the first organic material layer, and a second electrode disposed on the third organic material layer.Type: ApplicationFiled: October 26, 2022Publication date: June 29, 2023Applicant: LG Display Co., Ltd.Inventors: Kang Hyun KIM, Se Jin KIM, Hee Tae LIM
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Patent number: 11650541Abstract: A method of manufacturing a full-color holographic optical element in a full-color holographic optical element manufacturing apparatus including a lens and a holographic recording medium located farther away than a focal length of the lens, the method including: allowing a signal beam including a mixture of laser beams having wavelengths of R (Red), G (Green), and B (Blue) to be incident on the lens; and recording a hologram in such a manner that a reference beam including a mixture of laser beams having wavelengths of R, G, and B is allowed to be incident on the holographic recording medium, wherein the holographic recording medium is configured with a single medium.Type: GrantFiled: December 20, 2018Date of Patent: May 16, 2023Assignee: CHUNGBUK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Nam Kim, Young Tae Lim, Chang Won Shin, Ki Chul Kwon
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Publication number: 20230110213Abstract: In one example, an electronic device, comprises a first substrate comprising a first conductive structure, a second substrate comprising a second conductive structure, wherein the first substrate is over the second substrate, a first electronic component between the first substrate and the second substrate, a vertical interconnect between the first substrate and the second substrate, wherein the vertical interconnect is coupled with the first conductive structure and the second conductive structure, and an encapsulant between the first substrate and the second substrate and covering the vertical interconnect. A vertical port on the first electronic component is exposed by an aperture of the first substrate. Other examples and related methods are also disclosed herein.Type: ApplicationFiled: October 25, 2022Publication date: April 13, 2023Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Myung Jea Choi, Gyu Wan Han, Gi Tae Lim, Dong Joo Park, Ji Hun Yi, Jin Young Khim