Patents by Inventor Jae-in Lee

Jae-in 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).

  • Patent number: 12262599
    Abstract: A flexible display device including a substrate, a light emitting layer, a first insulating layer, and a conductive layer. The substrate includes a bent region and a non-bent region. The light emitting layer overlaps the non-bent region. The first insulating layer is disposed on the substrate. The conductive layer is disposed on the first insulating layer. A sidewall of the first insulating layer includes a first tapered surface. The first tapered surface includes at least three curved surface portions continuously arranged with one another.
    Type: Grant
    Filed: November 27, 2023
    Date of Patent: March 25, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Hyun Cho, Yong Jae Park, Sang Jo Lee, Won Suk Choi, Yoon Sun Choi
  • Publication number: 20250096909
    Abstract: A technology related to a transmission device of an amplitude modulation method is disclosed. In the amplitude modulation transmission device, a transmission data signal transformed into a sinusoidal wave transition form is input to a signal input stage of a cascode power amplifier, and a transmission data signal transformed into another sinusoidal wave transition form is input to a bias power stage of the cascode power amplifier. The transmission data signal transformed into the sinusoidal wave transition form has a sinusoidal wave form in a section in which input data transitions and maintain its previous value in a section in which the input data is maintained.
    Type: Application
    Filed: September 20, 2023
    Publication date: March 20, 2025
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Yeon Jae JUNG, Young Gun PU, Sung Jin KIM, Myeong Gwan KIM, Seung Hyeon BYUN, Hyun Jin JUNG, Dong Jin KIM, Ji Hoon SONG, Kyung Je JEON
  • Publication number: 20250098066
    Abstract: A substrate comprising a core layer, at least one first dielectric layer coupled to a first surface of the core layer, at least one second dielectric layer coupled to a second surface of the core layer, a plurality of interconnects located at least partially in the at least one first dielectric layer; a region comprising a plurality of block interconnects of an interconnect block; and a solder resist layer coupled to the at least one first dielectric layer.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 20, 2025
    Inventors: Hong Bok WE, Joan Rey Villarba BUOT, Sang-Jae LEE, Zhijie WANG
  • Publication number: 20250096811
    Abstract: An analog-to-digital converter is provided. An analog-to-digital converter comprises an interleaver receiving and processing an input signal that is an analog signal and a plurality of sub-ADCs, wherein the interleaver includes a reference circuit outputting a second voltage based on a first voltage, a high-pass filter receiving the second voltage and outputting a first signal obtained by changing a common mode voltage of the input signal to the second voltage, a sampling circuit generating a second signal obtained by sampling an alternate current component of the first signal, and a buffer outputting a third signal obtained by buffering the second signal by using a buffering circuit, and the sub-ADC converts the third signal into a digital signal by using the first voltage.
    Type: Application
    Filed: April 5, 2024
    Publication date: March 20, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyung Dong ROH, Kyung Hoon LEE, Woong Taek LIM, Young Jae CHO, Michael CHOI
  • Publication number: 20250094661
    Abstract: One embodiment provides a multi-scale simulation-based functionally graded material design method for a high temperature environment. According to one embodiment, since the characteristics of a functionally graded material (FGM) may be predicted through multi-scale simulation in advance and optimal conditions may be derived, it is possible to reduce the costs required for experiment and manufacture and shorten the manufacturing time.
    Type: Application
    Filed: February 9, 2024
    Publication date: March 20, 2025
    Inventors: Ji Woong KIM, Hyo Kyeong KIM, Myung Jae KIM, Jin Yong LEE, Soo Ah KYUNG
  • Publication number: 20250096051
    Abstract: A package comprising a first substrate; a first integrated device coupled to the first substrate through at least a first plurality of solder interconnects; a second substrate coupled to the first substrate through at least a second plurality of solder interconnects, wherein the second substrate includes a cavity; and an encapsulation layer located at least between the first substrate and the second substrate, wherein the encapsulation layer is coupled to the first substrate, the second substrate and the first integrated device.
    Type: Application
    Filed: September 20, 2023
    Publication date: March 20, 2025
    Inventors: Jaehyun YEON, Kun FANG, Suhyung HWANG, Sang-Jae LEE, Rajneesh KUMAR, Manuel ALDRETE, Zhijie WANG, Seongho KIM
  • Publication number: 20250090063
    Abstract: Disclosed are a bladder monitoring method and apparatus based on a multi-channel strain bladder sensor, and a multi-channel strain bladder sensor verification method and apparatus. The multi-channel strain bladder sensor verification method according to an embodiment of the present disclosure may comprise the steps of: controlling expansion and contraction of a measurement object acting as a bladder; acquiring a sensing value from each channel of a bladder sensor attached to the measurement object, according to the control of expansion and contraction of the measurement object; tracking the volume change and expansion direction of the measurement object by analyzing data regarding the change in the sensing value from each channel of the bladder sensor; and verifying the bladder sensor on the basis of whether the volume change and expansion direction of the measurement object are included within the standard range corresponding to the control of expansion and contraction of the measurement object.
    Type: Application
    Filed: April 19, 2023
    Publication date: March 20, 2025
    Inventors: Sang Hoon LEE, Hee Jae SHIN, Young Jun CHO, Yu Jin JO
  • Publication number: 20250098435
    Abstract: A display device includes a substrate comprising a plurality of pixel areas and a non-pixel area surrounding each of the plurality of pixel areas. The non-pixel area includes a plurality of first areas and a second area surrounding the plurality of first areas. A functional layer is disposed on the substrate and includes a plurality of first holes defined through the functional layer and overlapping the plurality of first areas. An element layer is disposed on the functional layer. A pixel definition layer is disposed on the element layer and overlaps the non-pixel area. The pixel definition layer includes pixel openings defined therethrough. The pixel openings overlap the plurality of pixel areas. A plurality of light emitting elements is disposed on the element layer and is disposed in the pixel openings.
    Type: Application
    Filed: December 2, 2024
    Publication date: March 20, 2025
    Inventors: Ji-hun RYU, IlNam KIM, Jae-Kyoung KIM, WonSang PARK, Eunjin SUNG, SEONGRYONG LEE, Jonghyun LEE
  • Patent number: 12253037
    Abstract: A method of heating catalyst through system cooperation implemented by a vehicle may enable the start of an engine of a part load among engine operation modes to heat a catalyst even in a cold quick acceleration situation with a lock-up CH control by locking up an engine clutch through system cooperation implemented by mutually exchanging information between controllers of an engine management system (EMS) and a hybrid control unit (HCU) by applying a lock-up CH control logic which retards a lock-up CH ignition angle compared to an idle CH control logic of the conventional method, thereby improving the regulation responsiveness, fuel efficiency, and merchantability relatively compared to the idle CH even while having the advantages of the idle CH in which quick lambda feedback control for an engine is possible.
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: March 18, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Doo-Il Won, Oh-Jae Lee, Naeun Jung, Dong-Woo Hong
  • Patent number: 12256571
    Abstract: A display device includes a substrate, a semiconductor layer disposed on the substrate, and including a first channel portion, a second channel portion, a connecting portion disposed between the first channel portion and the second channel portion, and electrode regions, a first insulating layer disposed on the semiconductor layer, a gate conductor disposed on the first insulating layer and including a first gate electrode overlapping the first channel portion and a second gate electrode overlapping the second channel portion, signal lines disposed on the substrate, a first electrode electrically connected to at least one of electrode regions of the semiconductor layer, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer, and the first channel portion and the second channel portion of the semiconductor layer each have a first width greater than a second width of the connecting portion.
    Type: Grant
    Filed: January 5, 2024
    Date of Patent: March 18, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Han Bit Kim, Mee Jae Kang, Keun Woo Kim, Doo-Na Kim, Sang Sub Kim, Do Kyeong Lee, Jae Hwan Chu
  • Patent number: 12251869
    Abstract: The present invention provides a container forming apparatus, a container forming method, a container, and an instant food packaging method using the container. The container forming apparatus, which is a container forming apparatus for forming a container by thermoforming, comprises: a bottom forming part for forming the bottom portion of the container; a side forming part extending upwardly inclined from the bottom forming part and configured to form a part of the side portion of the container; a first form part configured to rise upward and pressurize the container to separate and take out the formed container; and a second form part disposed outside the first form part and configured to form the remaining parts of the container except the part of the side portion.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: March 18, 2025
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Byung Kook Lee, Hui Jae Song, Kyoung Sik Cho, Gyu Hwan Cha
  • Patent number: 12251987
    Abstract: An embodiment heat pump system for a vehicle includes a first cooling apparatus that circulates a first coolant in a first coolant line to control a temperature of an electrical component, a second cooling apparatus that circulates a second coolant in a second coolant line to control a temperature of a battery module, a third cooling apparatus that circulates a third coolant in a third coolant line to control a temperature of an autonomous driving controller, and an air conditioning device that circulates a refrigerant along a first refrigerant line to control an indoor temperature of the vehicle, the air conditioning device including a compressor, a condenser, a first expansion valve, and an evaporator all connected through the first refrigerant line, and further including a first chiller, a second chiller, and a connection line.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: March 18, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Myunghwan Kim, Jai Young An, Namho Park, Wan Je Cho, Eon Soo Yun, Seong-Bin Jeong, Yeonho Kim, Seongjae Lee, Jae Yeon Kim, Myung Hyuk Kim
  • Patent number: 12253709
    Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light sources disposed on the substrate; and a resin layer disposed on the substrate and the plurality of light sources, and a first reflective layer disposed on the resin layer, wherein the resin layer includes an exit surface facing the light sources, the exit surface of the resin layer includes a plurality of convex portions, the plurality of light sources are disposed on a virtual curve, wherein a straight line passing through centers of the first and second light sources adjacent to each other and the centers of each convex portion may be disposed at an obtuse angle with respect to a straight line connecting the adjacent first and second light sources.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: March 18, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Young Jae Choi, Dong Hyun Lee, Ki Chang Lee, Gyeong Ii Jin, Moo Ryong Park
  • Patent number: 12252529
    Abstract: The present invention relates to a Streptococcus pneumoniae antiserum without cross-reactivity and method for producing the same, more specifically, it relates to a method for producing a S. pneumoniae antiserum comprising the step of removing cross-reactivity using S. pneumoniae and a S. pneumoniae antiserum prepared by the method. The Streptococcus pneumoniae antiserum prepared according to the method of the present invention has very high specificity for a particular serotype, since the cross-reactivity with S. pneumoniae of serotypes expressing capsular polysaccharides of similar structure is removed. Therefore, it can be very useful in the related art that requires accurate quantification of S. pneumoniae capsular polysaccharide.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: March 18, 2025
    Assignee: SK BIOSCIENCE CO., LTD.
    Inventors: Hun Kim, Yoon Jae Lee, Seung-Beom Paik, Jin-Hwan Shin
  • Publication number: 20250084776
    Abstract: A device configured to detect a drop of oil pressure includes: a first gate configured to receive an acceleration measured by an acceleration sensor and to output a logical value indicating whether the acceleration falls within a range that is determined by a turning cam tracking diagnosis entry acceleration and a turning cam tracking diagnosis escape acceleration; a second gate configured to invert an output of the first gate; and a third gate configured select and output one of an output value of the second gate or a first value based on a first selection signal. The device is configured to perform a turning cam tracking diagnosis entry when the output value of the third gate is the first value, and the device is configured to not perform the turning cam tracking diagnosis entry when the output value of the third gate is a second value.
    Type: Application
    Filed: September 10, 2024
    Publication date: March 13, 2025
    Inventors: Kihyoung PARK, Jae Ik AHN, Jaekyoung JEONG, Jaekyun LEE, Hyang LEE, Seong Gil CHOI, Myung Rae CHO, Seongmin LEE
  • Publication number: 20250086097
    Abstract: The present invention relates to an embedded device testing method. Preferably, the present invention relates to a function testing method for an embedded device designed to execute a specific function. The embedded device testing method having a hierarchical host structure executed on a computing device according to the present invention includes: receiving, by a main host, setting information for an execution environment of a target device; constructing a virtualized execution environment on a sub host according to the setting information; executing specific software or a specific test case in the constructed execution environment; and monitoring a result of the execution. According to the present invention, resources may be utilized efficiently because there is no need to newly configure and prepare physical hardware resources every time during the development and testing of an embedded device.
    Type: Application
    Filed: November 23, 2023
    Publication date: March 13, 2025
    Applicant: TESTWORKS Co., Ltd.
    Inventors: Jin Suk LEE, Jung Hyun IM, Seung Won LEE, Yeon Jae LEE, Woo Joo KIM, Suk Won YOON
  • Publication number: 20250082422
    Abstract: A robot arm for minimally invasive surgery includes a modular structure in which a yaw axis of an active arm rotatable relative to a setup arm is disposed to be inclined with respect to a roll axis of an instrument for surgery and a joint of the active arm and a remote center of motion (RCM) form a parallelogram, thereby preventing a gimbal lock phenomenon, enabling configuration of various RCMs, and having various entry angles.
    Type: Application
    Filed: November 26, 2024
    Publication date: March 13, 2025
    Inventors: Young Jae SONG, Jung Joo LEE, Hee Jin KIM, Dong Kyu JANG
  • Publication number: 20250085674
    Abstract: Provided are a scalable analog passive intermodulation (PIM) module, a method of controlling analog PIM, a signal processing circuit, and a sensor device. The scalable analog PIM module includes a first plural number of digital-to-analog converters (DACs), a first plural number of static random access memory (SRAM) calculators connected to the first plural number of DACs, at least one analog-to-digital converter (ADC) connected to the first plural number of SRAM calculators and configured to convert an analog convolution result signal into digital convolution data, and an analog PIM controller configured to output an enable control signal for enabling a second number, which is equal to or less than first plural number, of SRAM calculators among the first plural number of SRAM calculators to the first plural number of SRAM calculators on the basis of the convolution data output from the ADC.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Jong Wan JO, Sung June BYUN, Dae Young CHOI, Young Gun PU, Joon Mo YOO, Yeon Jae JUNG, Hyung Ki HUH, Seok Kee KIM
  • Publication number: 20250086951
    Abstract: An object tracking apparatus and method are provided. The object tracking apparatus includes a sensor device that obtains surrounding information of a vehicle and a processor that tracks an object outside the vehicle based on the surrounding information obtained by the sensor device. The processor generates a grid map based on the surrounding information, deep-learns the grid map to obtain a classification object, detects an occupancy grid from the grid map and obtains a grid object based on clustering the occupancy grid, and fuses the classification object with the grid object to track the object.
    Type: Application
    Filed: May 29, 2024
    Publication date: March 13, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Se Jong Heo, Yeon Sik Kang, Kyung Jae Ahn, Jin Hyun Lee, Yun Jung Kim, Ha Rin Jang
  • Publication number: 20250089246
    Abstract: A method of manufacturing a semiconductor device according to an embodiment of the present disclosure may include forming a first sacrificial layer including a first portion and a second portion having a thickness thicker than a thickness of the first portion, forming a stack including first material layers and second material layers alternating with each other on the first sacrificial layer, forming a channel structure passing through the stack and extending to the first portion, forming a slit passing through the stack and extending to the second portion, removing the first sacrificial layer through the slit to form a first opening, and forming a second source layer connected to the channel structure in the first opening.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Applicant: SK hynix Inc.
    Inventor: Nam Jae LEE