Patents by Inventor Jae-Bok Lee
Jae-Bok 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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Patent number: 11952647Abstract: There is provided a ferritic lightweight steel which contains 2.0 to 3.0 wt % manganese (Mn), 5.0 to 6.0 wt % aluminum (Al) and 0.1 to 0.3 wt % carbon (C) and has a tensile strength of 900 MPa to 1,108 MPa. The lightweight steel includes ferrite-austenite dual grains as a result of performing low-temperature tempering-induced partitioning (LTP) at 300° C. for 10 minutes after isothermal annealing.Type: GrantFiled: November 11, 2021Date of Patent: April 9, 2024Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITYInventors: Jae Bok Seol, Hyo Ju Bae, Kwang Gyu Koh, Jung Gi Kim, Hyo Kyung Sung, Young Kook Lee
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Patent number: 11938713Abstract: A protective film is provided. The protective film includes a release film, a base film which is disposed on the release film and comprises a protective part and a first pull tab part protruding from a first side surface of the protective part, and a first dummy film which is disposed on the release film, does not overlap the base film in a plan view, and comprises a part partially surrounding the first pull tab part, where edges of the base film and edges of the first dummy film are disposed inside edges of the release film in the plan view.Type: GrantFiled: September 4, 2020Date of Patent: March 26, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jae Bok Lee, Hang Gyun Park, Jin Woo Park, Sung Hoon Lee
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Publication number: 20240094276Abstract: Disclosed herein is an untact DC electric-field sensor having improved sensitivity. The untact DC electric-field sensor has a circuit composed of a variable capacitor and an RF generator and improves sensitivity through resonance of the circuit by connecting an inductor to the sensor.Type: ApplicationFiled: August 22, 2023Publication date: March 21, 2024Applicant: KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTEInventors: Jeong Min WOO, Sung Man KANG, Jae Bok LEE, Mun No JU
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Publication number: 20240094601Abstract: A camera module includes a housing, a movable body configured to move in a direction of an optical axis of the housing; a reinforcing member formed integrally on one surface of the movable body, and configured to increase a rigidity of the movable body; and a first buffer member formed in the reinforcing member, and configured to reduce an impactive force between the housing and the movable body.Type: ApplicationFiled: November 29, 2023Publication date: March 21, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Hyuk LEE, Soo Cheol LIM, Byung Woo KANG, Young Bok YOON, Jong Woo HONG, Jung Seok LEE
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Publication number: 20240069875Abstract: Disclosed herein are a neural network model deployment method and apparatus for providing a deep learning service. The neural network model deployment method may include providing a specification wizard to a user, searching for and training a neural network based on a user requirement specification that is input through the specification wizard, generating a neural network template code based on the user requirement specification and the trained neural network, converting the trained neural network into a deployment neural network that is usable in a target device based on the user requirement specification, and deploying the deployment neural network to the target device.Type: ApplicationFiled: June 14, 2023Publication date: February 29, 2024Inventors: Jae-Bok PARK, Chang-Sik CHO, Kyung-Hee LEE, Ji-Young KWAK, Seon-Tae KIM, Hong-Soog KIM, Jin-Wuk SEOK, Hyun-Woo CHO
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Publication number: 20240071316Abstract: A display device includes: a display panel including a display area including pixels and a non-display area including a dummy pixel; a scan driver which supplies a scan signal to the display panel; a data driver which supplies a data signal to the display panel; and a timing controller which supplies a first control signal for controlling the scan driver and a second control signal for controlling the data driver. The dummy pixel is connected to a bad pixel among the pixels in the display area through a repair line, and a connection of the dummy pixel to the repair line is cut off in an initialization phase in which a voltage of an initialization power source is supplied.Type: ApplicationFiled: October 19, 2023Publication date: February 29, 2024Inventors: Kyong Tae PARK, Sung Jun KIM, Jun Yeong SEOL, Jae Bok LEE
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Patent number: 11823627Abstract: A display device includes: a display panel including a display area including pixels and a non-display area including a dummy pixel; a scan driver which supplies a scan signal to the display panel; a data driver which supplies a data signal to the display panel; and a timing controller which supplies a first control signal for controlling the scan driver and a second control signal for controlling the data driver. The dummy pixel is connected to a bad pixel among the pixels in the display area through a repair line, and a connection of the dummy pixel to the repair line is cut off in an initialization phase in which a voltage of an initialization power source is supplied.Type: GrantFiled: March 22, 2022Date of Patent: November 21, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyong Tae Park, Sung Jun Kim, Jun Yeong Seol, Jae Bok Lee
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Publication number: 20230223962Abstract: Proposed is a radio frequency (RF) multiplexer of a 5G mmWave low-loss broadband wireless hybrid type using a waveguide cavity Ka-band in which outputs of a mobile communication band communication system using a plurality of satellite frequencies are combined, thereby reducing an insertion loss and increasing passive inter-modulation distortion (PIMD) performance, and signals at adjacent frequencies in a 5G mobile communication band are effectively filtered using a single mode or multiple modes, thereby reducing a size of a filter to reduce a weight thereof. The RF multiplexer of the 5G mmWave low-loss broadband wireless hybrid type using the waveguide cavity Ka-band includes bandpass filters which may receive signals in an RF frequency band to perform tuning and a coupler which combines outputs of at least two bandpass filters to match an antenna.Type: ApplicationFiled: September 8, 2022Publication date: July 13, 2023Inventors: Jae Bok LEE, Young Nam JI
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Publication number: 20230038359Abstract: A display device includes: a display panel including a display area including pixels and a non-display area including a dummy pixel; a scan driver which supplies a scan signal to the display panel; a data driver which supplies a data signal to the display panel; and a timing controller which supplies a first control signal for controlling the scan driver and a second control signal for controlling the data driver. The dummy pixel is connected to a bad pixel among the pixels in the display area through a repair line, and a connection of the dummy pixel to the repair line is cut off in an initialization phase in which a voltage of an initialization power source is supplied.Type: ApplicationFiled: March 22, 2022Publication date: February 9, 2023Inventors: Kyong Tae PARK, Sung Jun KIM, Jun Yeong SEOL, Jae Bok LEE
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Publication number: 20220314822Abstract: The present disclosure relates to an electric vehicle charging cable, in which a cooling fluid is used to efficiently cool heat generated during charging of an electric vehicle, a thermally conductive material is added as well as the cooling fluid to improve cooling performance, thereby preventing damage to inner components due to heat, safety accidents such as fire are prevented, and a diameter of the cable is minimized.Type: ApplicationFiled: September 4, 2020Publication date: October 6, 2022Inventors: Hyun Woong KIM, Jae Bok LEE, Dong Kyun YOO, Uk Yeol CHOI
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Patent number: 11315704Abstract: The present disclosure relates to an electric vehicle charging cable capable of effectively cooling heat, which is generated therein during charging of an electric vehicle, using a cooling fluid, preventing damage to internal components thereof due to heat, and minimizing a diameter of the cable.Type: GrantFiled: October 21, 2020Date of Patent: April 26, 2022Assignee: LS CABLE & SYSTEM LTD.Inventors: Jae Bok Lee, Do Hyun Park, Chui Min Kim, Hyun Woong Kim
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Patent number: 11128324Abstract: Proposed is a 5G common filter with excellent PIMD performance using a coupling method upon combining frequency bands and a filtering method therewith that are capable of combining outputs of multiple carriers into one and transmitting it to an antenna by improving PIMD performance and are capable of improving PIMD performance of common couplers by changing coupling methods depending on frequency band signals of multiple carriers including 5G. The 5G common filter with excellent PIMD performance using a coupling method upon combining frequency bands in accordance with the present invention comprises a first coupler for combining a first band signal and a second band signal; and a second coupler for combining output of the first coupler and a third band signal.Type: GrantFiled: December 1, 2020Date of Patent: September 21, 2021Assignee: ERANGTEKInventors: Jae Bok Lee, Young Nam Ji
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Publication number: 20210237399Abstract: A protective film is provided. The protective film includes a release film, a base film which is disposed on the release film and comprises a protective part and a first pull tab part protruding from a first side surface of the protective part, and a first dummy film which is disposed on the release film, does not overlap the base film in a plan view, and comprises a part partially surrounding the first pull tab part, where edges of the base film and edges of the first dummy film are disposed inside edges of the release film in the plan view.Type: ApplicationFiled: September 4, 2020Publication date: August 5, 2021Inventors: Jae Bok LEE, Hang Gyun PARK, Jin Woo PARK, Sung Hoon LEE
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Publication number: 20210184703Abstract: Proposed is a 5G common filter with excellent PIMD performance using a coupling method upon combining frequency bands and a filtering method therewith that are capable of combining outputs of multiple carriers into one and transmitting it to an antenna by improving PIMD performance and are capable of improving PIMD performance of common couplers by changing coupling methods depending on frequency band signals of multiple carriers including 5G. The 5G common filter with excellent PIMD performance using a coupling method upon combining frequency bands in accordance with the present invention comprises a first coupler for combining a first band signal and a second band signal; and a second coupler for combining output of the first coupler and a third band signal.Type: ApplicationFiled: December 1, 2020Publication date: June 17, 2021Inventors: Jae Bok LEE, Young Nam JI
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Patent number: 10976100Abstract: A refrigerator includes a body, a storage compartment formed inside the body, a plurality of drawers provided inside the storage compartment, a door slidably provided to open and close the storage compartment and a selective drawing device configured to select a first drawer from among the plurality of drawers and to draw the first drawer together with the door. The desired drawer can be pulled out together with the door at the time of pulling out the door, so that the usability can be improved.Type: GrantFiled: February 11, 2020Date of Patent: April 13, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Jun Won Seo, Jea Won Lee, Yong Soo Kyong, Kyung Ho Hwang, Jae Bok Lee, Myoung Jin Jang, Nam Gu Choi
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Patent number: 10962280Abstract: A refrigerator includes a main body, a storage chamber formed in the main body, a shelf support portion provided at a rear side of the storage chamber, a plurality of shelves coupled to the shelf support portion so that the shelves are arranged next to each other, and an adjustment member coupled to the shelves so as to remove a height difference between the plurality of shelves. Coupling grooves are respectively formed in the shelves. The adjustment member is inserted into the coupling holes of the shelves and then rotates by a predetermined angle such that the adjustment member is fixed to the shelves. The adjustment member maintains a constant interval between the shelves and prevents the shelves from moving relative to each other. The adjustment member is easily coupled to and separated from others.Type: GrantFiled: June 20, 2019Date of Patent: March 30, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Myoung Jin Jang, Yong Man Seo, Jae Bok Lee, Sang Gyu Jung
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Patent number: 10962281Abstract: Disclosed herein is a refrigerator having a storage box by which the humidity in a storage compartment is controllable. The refrigerator includes a body having a storage compartment, a storage box installed to be drawable in the storage compartment, a cover located above the storage box and provided to be rotatable, a cover frame configured to support the cover, and a knob configured to rotate the cover to adjust humidity inside the storage box.Type: GrantFiled: January 2, 2018Date of Patent: March 30, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Jae Bok Lee, Myoung Jin Jang, Yong Bo Shim
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Publication number: 20210050127Abstract: The present disclosure relates to an electric vehicle charging cable capable of effectively cooling heat, which is generated therein during charging of an electric vehicle, using a cooling fluid, preventing damage to internal components thereof due to heat, and minimizing a diameter of the cable.Type: ApplicationFiled: October 21, 2020Publication date: February 18, 2021Inventors: Jae Bok LEE, Do Hyun PARK, Chul Min KIM, Hyun Woong KIM
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Patent number: 10861619Abstract: The present invention relates to an electric vehicle charging cable capable of effectively cooling heat, which is generated therein during charging of an electric vehicle, using a cooling fluid, preventing damage to internal components thereof due to heat, and minimizing a diameter of the cable.Type: GrantFiled: February 21, 2018Date of Patent: December 8, 2020Assignee: LS CABLE & SYSTEM LTD.Inventors: Jae Bok Lee, Do Hyun Park, Chul Min Kim, Hyun Woong Kim
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Patent number: 10811162Abstract: Provided are method for healing defect of conductive layer, method for forming metal-carbon compound layer, 2D nano materials, and transparent electrode and method for manufacturing the same. According to an embodiment of present invention, the method for healing defect of conductive layer comprises: forming a conductive layer on a first metal substrate; contacting the first metal substrate with a salt solution containing a second metal in an ionic form, and forming a second metal particle at least in a portion of a conductive area, the second metal having greater reduction potential than a first metal.Type: GrantFiled: June 29, 2016Date of Patent: October 20, 2020Assignees: Industry-Academic Cooperation Foundation, Yonsei University, Incheon University Industry Academic Cooperation FoundationInventors: Taeyoon Lee, Jong Hyun Ahn, Juree Hong, Jae-Bok Lee, Han-Bo-Ram Lee