Patents by Inventor Woo-Hyun LEE
Woo-Hyun 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).
-
Publication number: 20240140873Abstract: The sintered body including silicon oxide and carbon, wherein the sintered body has a D band peak at a wave number of 1,311 cm?1 to 1,371 cm?1 and a G band peak at a wave number of 1,572 cm?1 to 1,632 cm?1 in a Raman spectrum, and wherein the D band peak or the G band peak have a higher intensity than a fifth peak present at a wave number of 1,027 cm?1 to 1,087 cm?1 in the Raman spectrum, is disclosed.Type: ApplicationFiled: September 18, 2023Publication date: May 2, 2024Applicant: SK enpulse Co., Ltd.Inventors: Kyung yeol MIN, Yongsoo CHOI, SungSic HWANG, Na Hyun NAM, Kyung In KIM, Jung Kun KANG, Woo Jin LEE
-
Publication number: 20240146953Abstract: There is provided a method of decoding an image, the method comprising: decoding information for motion information prediction of a current block from a bitstream, predicting motion information of the current block based on the information, refining motion information of the current block by using the decoded information and the predicted motion information of the current block and reconstructing the current block based on the refined motion information of the current block.Type: ApplicationFiled: December 22, 2023Publication date: May 2, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Gun BANG, Hui Yong KIM, Gwang Hoon PARK, Woo Woen GWUN, Tae Hyun KIM, Won Jun LEE
-
Patent number: 11973209Abstract: A positive electrode active material for a secondary battery includes a lithium composite transition metal oxide including nickel (Ni), cobalt (Co), and manganese (Mn), wherein the lithium composite transition metal oxide has a layered crystal structure of space group R3m, includes the nickel (Ni) in an amount of 60 mol % or less based on a total amount of transition metals, includes the cobalt (Co) in an amount greater than an amount of the manganese (Mn), and is composed of single particles.Type: GrantFiled: June 7, 2019Date of Patent: April 30, 2024Assignee: LG Chem, Ltd.Inventors: Eun Hee Lee, Seong Bae Kim, Young Su Park, Yi Rang Lim, Hong Kyu Park, Song Yi Yang, Byung Hyun Hwang, Woo Hyun Kim
-
Publication number: 20240127643Abstract: A method and an apparatus are for providing information on management of vehicle. A method of operating an electronic apparatus for providing a user with information on management of a vehicle includes generating a management scenario for the vehicle, requesting the user to approve the management scenario, and outputting management guide information based on progress of the user's exiting and progress of the management scenario.Type: ApplicationFiled: February 6, 2023Publication date: April 18, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hong Gyu Lee, Jung Seok Suh, Woo Hyun Kim, Ja Yoon Goo
-
Publication number: 20240118071Abstract: A strain sensor may have a conductive elastic yarn including a first fiber having a predetermined length and a shape of a fiber yarn and a second fiber having electrical conductivity and a sheet shape. The strain sensor may have a pair of wiring members electrically connected to both ends of the conductive elastic yarn. The conductive elastic yarn, with the second fiber wrapped around the first fiber, is twisted in a coil shape.Type: ApplicationFiled: February 1, 2023Publication date: April 11, 2024Inventors: Mi Yong Lee, Seong Hyun Son, Moon Young Jung, Jun Ho Song, Jong Seo Kim, Woo Chang Jeong, Gwan Mu Lee, Dong Seok Suh, Feng Wang
-
Publication number: 20240109397Abstract: A method for controlling an electric heater of a vehicular heating, ventilation, and air conditioning (HVAC) system includes turning on the electric heater; determining whether an ambient air temperature of a vehicle is higher than or equal to a threshold ambient air temperature, and a battery temperature is lower than or equal to a threshold battery temperature; determining whether battery efficiency is lower than or equal to threshold efficiency when the ambient air temperature of the vehicle is higher than or equal to the threshold ambient air temperature, and the battery temperature is lower than or equal to the threshold battery temperature; and turning off the electric heater when the battery efficiency is lower than or equal to the threshold efficiency, wherein the electric heater is configured to receive electric energy from the battery.Type: ApplicationFiled: March 30, 2023Publication date: April 4, 2024Inventors: Dae Hyun Song, Chang Gi Ryu, Woo Jin Lee, Dong Ju Ko, Hyun Hun Choi, Chun Kyu Kwon, In Uk Ko
-
Publication number: 20240108778Abstract: Disclosed herein are an air cleaning and disinfection robot and a method of operating the same. The air cleaning and disinfection robot includes a driving unit configured to move autonomously in a target space, a plurality of air conditioning modules configured to manage air quality in the target space and detachably provided on the driving unit, a station on which the plurality of air conditioning modules are mounted, a docking unit configured to couple and separate the driving unit and each of the air conditioning modules to and from each other, and a detection unit configured to detect an operation environment of the target space, wherein the driving unit, based on information obtained by the detection unit, may selectively couple to and move with any one of the plurality of air conditioning modules.Type: ApplicationFiled: September 29, 2023Publication date: April 4, 2024Inventors: Tae Hyun KIM, Jong Wook KIM, Jong Kyu OH, Woo Jae LEE
-
Publication number: 20240107853Abstract: A display device includes: a display panel including a base layer, a light emitting element layer, and an encapsulation layer; and an input detection unit disposed on the display panel, wherein the display panel includes: a first side and a second side, wherein the encapsulation layer includes an organic encapsulation layer including: an inclined part adjacent to the first side and the second side; and a flat part extending from the inclined part, wherein a first angle formed by the inclined part with respect to an upper surface of the base layer in a first part of the display panel and input detection unit adjacent to the first side is less than a second angle formed by the inclined part with respect to the upper surface of the base layer in a second part of the display panel and input detection unit adjacent to the second side.Type: ApplicationFiled: December 11, 2023Publication date: March 28, 2024Inventors: JINHO HYUN, HYOUNG SUB LEE, HYEMIN LEE, WOO YONG SUNG
-
Patent number: 11935236Abstract: Provided are a method and an apparatus for interlocking a lesion location between a 2D medical image and 3D tomosynthesis images including a plurality of 3D image slices.Type: GrantFiled: January 4, 2023Date of Patent: March 19, 2024Assignee: Lunit Inc.Inventors: Jung Hee Jang, Do Hyun Lee, Woo Suk Lee, Rae Yeong Lee
-
Publication number: 20230238226Abstract: A semiconductor device manufacturing method comprising loading a substrate into a substrate treatment apparatus, performing a deposition process on the substrate, and cleaning the substrate treatment apparatus. The substrate treatment apparatus includes a housing defining a treatment area in which the deposition process is performed, a gas supply supplying a first process gas at a flow rate of 1000 sccm to 15000 sccm and supplying a second process gas, a remote plasma supply connected to the gas supply, generating a first process plasma and a second process plasma by applying RF power to plasma-process the first process gas and the second process gas, and a shower head installed in the housing to supply the first process plasma and the second process plasma to the treatment area. The second process plasma cleans a membrane material deposited on an inner wall of the housing.Type: ApplicationFiled: October 26, 2022Publication date: July 27, 2023Inventors: Woo Hyun LEE, Su Ji GIM, Dong Jun KA, Kyung Nam KANG, Hong Sik PARK, Deok Cheon SON, Jeong Yeon SONG, Sun Hee CHOY
-
Patent number: 9997566Abstract: Manufacturing an MRAM device may include forming an upper electrode on a magnetic tunnel junction stack, where the stack may include a lower electrode layer, a magnetic tunnel junction layer and a middle electrode layer that are sequentially formed on an insulating interlayer and a lower electrode contact on a substrate. The upper electrode may be formed on the middle electrode layer. An upper electrode protective structure may be formed to cover at least a sidewall and an upper surface of the upper electrode. The middle electrode layer, the magnetic tunnel junction layer and the lower electrode may be patterned by an etching process to form a middle electrode, a magnetic tunnel junction pattern and a lower electrode, respectively. The upper electrode protective structure may isolate the upper electrode from exposure during the patterning, and the upper electrode protective structure may remain on the upper electrode subsequently to the patterning.Type: GrantFiled: May 23, 2017Date of Patent: June 12, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Kuk Kim, Jong-Kyu Kim, Jong-Chul Park, Jong-Soon Park, Hye-Ji Yoon, Woo-Hyun Lee
-
Publication number: 20180158867Abstract: Manufacturing an MRAM device may include forming an upper electrode on a magnetic tunnel junction stack, where the stack may include a lower electrode layer, a magnetic tunnel junction layer and a middle electrode layer that are sequentially formed on an insulating interlayer and a lower electrode contact on a substrate. The upper electrode may be formed on the middle electrode layer. An upper electrode protective structure may be formed to cover at least a sidewall and an upper surface of the upper electrode. The middle electrode layer, the magnetic tunnel junction layer and the lower electrode may be patterned by an etching process to form a middle electrode, a magnetic tunnel junction pattern and a lower electrode, respectively. The upper electrode protective structure may isolate the upper electrode from exposure during the patterning, and the upper electrode protective structure may remain on the upper electrode subsequently to the patterning.Type: ApplicationFiled: May 23, 2017Publication date: June 7, 2018Applicant: Samsung Electronics Co., Ltd.Inventors: Sang-Kuk KIM, Jong-Kyu Kim, Jong-Chul Park, Jong-Soon Park, Hye-Ji Yoon, Woo-Hyun Lee
-
Patent number: 9270445Abstract: Disclosed is a solid state disk including a storage unit configured to store data, and a control part configured to control enciphering and writing operation for the data using a key value and an initialization vector. The initialization vector is generated by processing an address corresponding to the data.Type: GrantFiled: May 13, 2009Date of Patent: February 23, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Woo-Hyun Lee, Ji-Soo Kim, Bum-Seok Yu
-
Patent number: 8886956Abstract: A storage apparatus including a storage unit to store data, a processor unit to process the data according to a command received from an external device, a key unit to store a plurality of crypto keys, and a decoder unit to select one of the crypto keys according to address information of the command received from the external device. Hardware encryption is more secure and less complex to manage.Type: GrantFiled: March 22, 2010Date of Patent: November 11, 2014Assignee: SAMSUNG Electronics Co., Ltd.Inventors: Woo-hyun Lee, Bum-seok Yu
-
Patent number: 8666064Abstract: An encryption/decryption method of an endecryptor including a plurality of endecryption units supporting an XES mode with tweak and ciphertext streaming (XTS) includes dividing an input data stream into consecutive data units; inputting the divided data units to the endecryption units, respectively; and simultaneously processing the input data units at the respective endecryption units. According to the encryption/decryption method, parallel processing is performed to encrypt/decrypt data at higher speed.Type: GrantFiled: September 2, 2010Date of Patent: March 4, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Hong-Mook Choi, Jisoo Kim, Xingguang Feng, Woo-Hyun Lee
-
Patent number: 8439335Abstract: An air-damped engine mount has a filter module installed in a damping chamber formed by coupling between a main rubber and a main pipe. The air-damped engine mount may include a bolt, a main rubber into which the bolt is fitted and coupled, a hollow main pipe coupled with the main rubber and supporting the main rubber, a cover plate coupled with the main pipe to form a damping chamber between the cover plate and the main rubber, and a filter module coupled with the cover plate and configured to permit air to communicate through the filter module against flow resistance with the damping chamber and the outside, wherein the flow resistance against the air passing through the filter module regulates air pressure inside the damping chamber to reduce vibration in the main rubber.Type: GrantFiled: April 29, 2009Date of Patent: May 14, 2013Assignee: Hyundai Motor CompanyInventors: Jae San Kim, Jeong Hoon Kim, Woo Hyun Lee, Jae Yong Choi
-
Publication number: 20110123020Abstract: An encryption/decryption method of an endecryptor including a plurality of endecryption units supporting an XES mode with tweak and ciphertext streaming (XTS) includes dividing an input data stream into consecutive data units; inputting the divided data units to the endecryption units, respectively; and simultaneously processing the input data units at the respective endecryption units. According to the encryption/decryption method, parallel processing is performed to encrypt/decrypt data at higher speed.Type: ApplicationFiled: September 2, 2010Publication date: May 26, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hong-Mook Choi, Jisoo Kim, Xingguang Feng, Woo-Hyun Lee
-
Publication number: 20110072276Abstract: A storage apparatus including a storage unit to store data, a processor unit to process the data according to a command received from an external device, a key unit to store a plurality of crypto keys, and a decoder unit to select one of the crypto keys according to address information of the command received from the external device. Hardware encryption is more secure and less complex to manage.Type: ApplicationFiled: March 22, 2010Publication date: March 24, 2011Applicant: Samsung Electronics Co. LtdInventors: Woo-hyun LEE, Bum-seok Yu
-
Publication number: 20090300372Abstract: Disclosed is a solid state disk including a storage unit configured to store data, and a control part configured to control enciphering and writing operation for the data using a key value and an initialization vector. The initialization vector is generated by processing an address corresponding to the data.Type: ApplicationFiled: May 13, 2009Publication date: December 3, 2009Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Woo-Hyun LEE, Ji-Soo KIM, Bum-Seok YU