Patents by Inventor Dong Kyun Lee
Dong Kyun 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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Publication number: 20240144848Abstract: The present disclosure relates a display device and a method compensating for deterioration thereof, and a mobile terminal including the display device. The display device includes: a display panel including a first pixel area, a second pixel area, and a third pixel area; a first optical device disposed below the display panel or embedded within the display panel in a predetermined sensing area on the display panel, the first optical device facing at least a portion of the first pixel area and a portion of the second pixel area when the display panel is folded or moved; and a pixel deterioration compensation circuit configured to operate to reduce a luminance difference between the first pixel area and the second pixel area by receiving sensing data from the first optical device in a deterioration sensing mode.Type: ApplicationFiled: June 9, 2023Publication date: May 2, 2024Applicant: LG Display Co., Ltd.Inventors: Dong Gun LEE, Seung Taek OH, Yong Kyun CHOI, Jung Hoon LEE
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Patent number: 11972839Abstract: A memory system includes a memory device including an interface circuit and a semiconductor memory, and a controller to generate a command for controlling the memory device. The interface circuit receives the command from the controller; determines whether the command is for the semiconductor memory or the interface circuit; and when it is determined that the command is for the interface circuit, performs a blocking operation to block transfer of the command between the interface circuit and the semiconductor memory and performs an internal operation of the interface circuit. The internal operation includes a signal controlling operation, a training operation, a read operation, an on-die termination operation, a ZQ calibration operation, or a driving force control operation.Type: GrantFiled: July 26, 2022Date of Patent: April 30, 2024Assignee: SK hynix Inc.Inventors: Chang Kyun Park, Young Sik Koh, Seung Jin Park, Dong Hyun Lee
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Patent number: 11958874Abstract: According to the embodiment of the present disclosure, an organo tin compound is represented by the following Chemical Formula 1: In Chemical Formula 1, L1 and L2 are each independently selected from an alkoxy group having 1 to 10 carbon atoms and an alkylamino group having 1 to 10 carbon atoms, R1 is a substituted or unsubstituted aryl group having 6 to 8 carbon atoms, and R2 is selected from a substituted or unsubstituted linear alkyl group having 1 to 4 carbon atoms, a branched alkyl group having 3 to 4 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms, and an allyl group having 2 to 4 carbon atoms.Type: GrantFiled: April 11, 2022Date of Patent: April 16, 2024Assignees: EGTM Co., Ltd., SK hynix Inc.Inventors: Jang Keun Sim, Sung Jun Ji, Tae Young Lee, Shin Beom Kim, Sun Young Baik, Tae Hwan Lim, Dong Kyun Lee, Sang Hyun Lee, Su Pill Chun
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Publication number: 20240120580Abstract: A sealing device for a pouch-type battery includes an upper sealing block and a lower sealing block. The upper sealing block has a two-stage upper sealing groove, including a first upper step and a second upper step, and the lower sealing block has a two-stage lower sealing groove, including a first lower step and a second lower step. The upper sealing block contacts a first surface of an electrode lead sealing part of the pouch-type battery, and the lower sealing block contacts a second surface of the electrode lead sealing part of the pouch-type battery in a process of performing sealing through heat fusion. A pouch-type battery having an electrode lead sealing part formed by the sealing device is also provided.Type: ApplicationFiled: November 17, 2022Publication date: April 11, 2024Applicant: LG Energy Solution, Ltd.Inventors: Seung Ho Na, Kwang Hee Choi, Dong Kyun Ha, Yoon Beom Lee, Do Woo Kim, Hye Ji Lee
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Patent number: 11955755Abstract: Provided are an electric appliance and a method of manufacturing the same, the electric appliance having a smaller size and a reduced overall weight by preventing a fluid from flowing into a space unrelated to a heating component in a state where the fluid fills its case. The electric appliance includes: a case including a first space and a second space communicated to each other; a first component disposed in the first space; a second component disposed in the second space; a connection portion electrically connecting the first component and the second component to each other; and a potting pattern including a resin material and formed in the first space.Type: GrantFiled: November 18, 2021Date of Patent: April 9, 2024Assignee: SOLUM CO., LTD.Inventors: Young Jun Jang, Hyun Su Kim, Jun Kyu Lee, Pill Ju Kim, Sang Keun Ji, Dong Kyun Ryu
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Patent number: 11949881Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.Type: GrantFiled: April 1, 2021Date of Patent: April 2, 2024Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Industry-Academia Cooperation Group of Sejong UniversityInventors: Se-Yoon Jeong, Hae-Chul Choi, Jeong-Il Seo, Seung-Kwon Beack, In-Seon Jang, Jae-Gon Kim, Kyung-Ae Moon, Dae-Young Jang, Jin-Woo Hong, Jin-Woong Kim, Yung-Lyul Lee, Dong-Gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Dae-Yeon Kim, Dong-Kyun Kim
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Publication number: 20240084493Abstract: A washing machine including a plurality of washers may include a fixing bracket coupled to a front of a first housing in which a first tub is disposed and a front of a second housing in which a second tub is disposed, to prevent the first housing and the second housing from being separated from each other.Type: ApplicationFiled: November 22, 2023Publication date: March 14, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Baek Gyu KWON, Dong-Won KIM, Do Yun LEE, Bo-Kyun KIM, Geon Ho LEE
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Publication number: 20240079249Abstract: An atomic layer etching method using a ligand exchange reaction may include a substrate providing step of putting a substrate with a thin film formed thereon into a reaction chamber, a halogenated thin film forming step of forming a halogenated thin film on a surface of the thin film by infusing a halogenated gas into the reaction chamber, and an etching step of etching the halogenated thin film by infusing a ligand without a metal or metal precursor into the reaction chamber with the substrate with the halogenated thin film.Type: ApplicationFiled: January 17, 2023Publication date: March 7, 2024Inventors: Jae Chul LEE, Hyun Sik NOH, Dong Kyun LEE, Eun Ae JUNG, Kyoung-Mun KIM, Jooyong KIM, Younghun BYUN, Byeong Il YANG, Changhyun JIN
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Patent number: 11921273Abstract: Provided are a pulse compressor and a two-photon excited fluorescence microscope. The microscope includes a light source which generates a laser beam having a pulse, a pulse compressor which compresses the pulse of the laser beam, an objective lens which provides the laser beam to a specimen, and image sensors which receive the laser beam and obtain images of the specimen. The pulse compressor may include a grating plate, a corner cube provided on one side of the grating plate, and a retroreflector provided on the other side of the grating plate.Type: GrantFiled: August 30, 2021Date of Patent: March 5, 2024Assignee: Electronics and Telecommunications Research InstituteInventors: Sang Kyun Lee, Dong Hoon Song, Hong-Seok Seo, Chul Huh
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Patent number: 11915790Abstract: A memory system includes a memory device including an interface circuit and a semiconductor memory, and a controller to generate a command for controlling the memory device. The interface circuit receives the command from the controller; determines whether the command is for the semiconductor memory or the interface circuit; and when it is determined that the command is for the interface circuit, performs a blocking operation to block transfer of the command between the interface circuit and the semiconductor memory and performs an internal operation of the interface circuit. The internal operation includes a signal controlling operation, a training operation, a read operation, an on-die termination operation, a ZQ calibration operation, or a driving force control operation.Type: GrantFiled: May 26, 2022Date of Patent: February 27, 2024Assignee: SK hynix Inc.Inventors: Chang Kyun Park, Young Sik Koh, Seung Jin Park, Dong Hyun Lee
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Publication number: 20230328962Abstract: A semiconductor device includes a first capacitor block including a first conductive plate, and first lower electrodes on the first conductive plate, a second capacitor block including a second conductive plate spaced apart from the first conductive plate, and second lower electrodes on the second conductive plate, a first edge capacitor block including first edge electrodes on the first conductive plate and surrounding the first capacitor block, a second edge capacitor block including a second edge electrodes on the second conductive plate and surrounding the second capacitor block and a first electrode support which supports the first lower electrodes, the second lower electrodes, the first edge electrodes, and the second edge electrodes. A first penetration pattern penetrates the first electrode support, is over the first lower electrodes and the second lower electrodes, and is not over the first edge electrodes and the second edge electrodes.Type: ApplicationFiled: December 6, 2022Publication date: October 12, 2023Applicant: Samsung Electronics Co., Ltd.Inventor: Dong Kyun LEE
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Patent number: 11600495Abstract: Provided is a method of manufacturing a semiconductor device. The method includes providing a substrate in which a main area including a first cell area and a first peripheral area, and an edge area including a second cell area and a second peripheral area are defined, sequentially forming a mold layer, a supporter layer, a mask layer, and a preliminary pattern layer on the substrate, exposing the preliminary pattern layer to light to simultaneously form a first pattern and a second pattern on the mask layer of the first cell area and the second cell area, respectively, forming an etch stop layer on the second pattern and etching the mask layer using the etch stop layer and the first pattern to form a hole pattern in the mold layer and the supporter layer of the first cell area.Type: GrantFiled: September 23, 2020Date of Patent: March 7, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Yoon Young Choi, Dong Kyun Lee, Sang Oh Lee, Sang Jae Park
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Publication number: 20220402946Abstract: According to the embodiment of the present disclosure, an organo tin compound is represented by the following Chemical Formula 1: In Chemical Formula 1, L1 and L2 are each independently selected from an alkoxy group having 1 to 10 carbon atoms and an alkylamino group having 1 to 10 carbon atoms, R1 is a substituted or unsubstituted aryl group having 6 to 8 carbon atoms, and R2 is selected from a substituted or unsubstituted linear alkyl group having 1 to 4 carbon atoms, a branched alkyl group having 3 to 4 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms, and an allyl group having 2 to 4 carbon atoms.Type: ApplicationFiled: April 11, 2022Publication date: December 22, 2022Inventors: Jang Keun SIM, Sung Jun Ji, Tae Young Lee, Shin Beom Kim, Sun Young Baik, Tae Hwan Lim, Dong Kyun Lee, Sang Hyun Lee, Su Pill Chun
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Publication number: 20210272817Abstract: Provided is a method of manufacturing a semiconductor device. The method includes providing a substrate in which a main area including a first cell area and a first peripheral area, and an edge area including a second cell area and a second peripheral area are defined, sequentially forming a mold layer, a supporter layer, a mask layer, and a preliminary pattern layer on the substrate, exposing the preliminary pattern layer to light to simultaneously form a first pattern and a second pattern on the mask layer of the first cell area and the second cell area, respectively, forming an etch stop layer on the second pattern and etching the mask layer using the etch stop layer and the first pattern to form a hole pattern in the mold layer and the supporter layer of the first cell area.Type: ApplicationFiled: September 23, 2020Publication date: September 2, 2021Inventors: YOON YOUNG CHOI, DONG KYUN LEE, SANG OH LEE, SANG JAE PARK
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Publication number: 20160161828Abstract: A camera module includes: a lens barrel including one or more lenses; a housing accommodating the lens barrel in an internal space thereof; and a piezoelectric actuator disposed on an inner surface of the housing and coupled to the inner surface of the housing through magnetic force, the piezoelectric actuator being configured to drive the lens barrel in an optical axis direction in the internal space.Type: ApplicationFiled: November 23, 2015Publication date: June 9, 2016Applicant: Samsung Electro-Mechanics Co., Ltd.Inventor: Dong Kyun LEE
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Publication number: 20160141485Abstract: A capsule endoscope includes a power supply operably coupled to a piezoelectric element. The power supply is configured to provide an alternating electric signal to the piezoelectric element. A housing defines a cavity therein to receive the piezoelectric element and the power supply. The piezoelectric element is configured to frictionally couple with an inner circumferential surface of the housing to impart movement.Type: ApplicationFiled: September 22, 2015Publication date: May 19, 2016Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Dong Kyun LEE
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Patent number: 9210309Abstract: Disclosed herein is a camera module including: a lens barrel in which one or more lenses are installed; a housing accommodating the lens barrel; a printed circuit board coupled with a bottom of the housing and having an image sensor with a light receiving portion mounted thereon; a window film having a window formed therein to define an incident area of light incident on the image sensor; and an infrared ray blocking member blocking an infrared ray in the light incident on the image sensor.Type: GrantFiled: May 13, 2013Date of Patent: December 8, 2015Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Chuel Jin Park, Won Seob Oh, Dong Kyun Lee, Ki Mun Paik, Jung Wook Hwang
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Publication number: 20140362285Abstract: A lens module includes a housing; a lens barrel mounted in the housing; and an actuator unit including an actuator to move the lens barrel. The actuator unit has a coupling area on one end for coupling to the housing, and an adjustment portion on another end for adjusting a tilt of the lens barrel formed.Type: ApplicationFiled: December 17, 2013Publication date: December 11, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sung Won Min, DONG KYUN LEE, WOON KI KIM, SEOG JIN HONG, Ick Chan Shim
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Publication number: 20140160584Abstract: A lens actuating module for realizing focus adjustment and optical zooming. The lens actuating module includes a rod which is disposed on one side of a lens barrel on which at least one lens is mounted, and has an axis direction corresponding to an optical axis direction of the lens barrel, a driving force transmission member which has a conjoining recess to be conjoined with an outside surface of the rod and has magnetism so as to be conjoined with the outside surface of the rod due to a magnetic force, and a piezoelectric actuator which is disposed on one side of the driving force transmission member in the optical axis direction to provide an axis direction driving force to the rod via the driving force transmission member.Type: ApplicationFiled: February 11, 2014Publication date: June 12, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTDInventors: Byung Hoon KANG, Sung Won MIN, Jung Wook HWANG, Dong Kyun LEE, Ki Mun PARK, Jung Seok LEE, Won Seob OH, Chuel Jin PARK, Soo Cheol LIM, Byung Woo KANG
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Patent number: 8687297Abstract: A lens actuating module for realizing focus adjustment and optical zooming. The lens actuating module includes a rod which is disposed on one side of a lens barrel on which at least one lens is mounted, and has an axis direction corresponding to an optical axis direction of the lens barrel, a driving force transmission member which has a conjoining recess to be conjoined with an outside surface of the rod and has magnetism so as to be conjoined with the outside surface of the rod due to a magnetic force, and a piezoelectric actuator which is disposed on one side of the driving force transmission member in the optical axis direction to provide an axis direction driving force to the rod via the driving force transmission member.Type: GrantFiled: April 22, 2013Date of Patent: April 1, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Byung Hoon Kang, Sung Won Min, Jung Wook Hwang, Dong Kyun Lee, Ki Mun Park, Jung Seok Lee, Won Seob Oh, Chuel Jin Park, Soo Cheol Lim, Byung Woo Kang