Patents by Inventor Yong Woo Lee
Yong Woo 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: 20240076127Abstract: Provided is a ceiling storage system capable of correcting a working position and constantly checking stability of a structure by detecting an amount of change in a facility. According to the ceiling storage system, a transport vehicle moves to an upper portion of a first storage area of a plurality of storage areas in a state of gripping an article, and the transport vehicle measures a first distance value between the transport vehicle and the first storage area using a distance sensor and measures a relative position value between the transport vehicle and the first storage area using a vision sensor, before unloading the article from the first storage area.Type: ApplicationFiled: May 23, 2023Publication date: March 7, 2024Inventors: Sang Kyung LEE, Seung Gyu KANG, Hyun Jae KANG, Young Wook KIM, Sang A BANG, Yong-Jun AHN, Min Kyun LEE, Hyun Woo LEE, Jeong Hun LIM, Jun Hyuk CHANG
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Patent number: 11925098Abstract: A display device includes a first transistor including a first active layer, a first gate electrode overlapping the first active layer, a gate insulating layer between the first active layer and the first gate electrode, a first source electrode, and a first drain electrode; a second transistor including a second active layer, a second gate electrode overlapping the second active layer, a second source electrode and a second drain electrode; a capacitor including a first capacitor electrode connected to the second transistor; a lower electrode disposed under the first active layer; a connecting member connecting the first active layer to the lower electrode; and a first metal pattern contacting the connecting member and disposed on a same layer with the first gate electrode.Type: GrantFiled: November 8, 2022Date of Patent: March 5, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Myoung Geun Cha, Sang Gun Choi, Joon Woo Bae, Ji Yeong Shin, Yong Su Lee
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Publication number: 20240071689Abstract: A method of manufacturing a multilayer electronic component includes forming a stack by stacking a plurality of ceramic green sheets on which conductive patterns are disposed on a support film, cutting the stack in a second direction, perpendicular to a first direction which is a stacking direction of the plurality of ceramic green sheets, cutting the stack in a third direction, perpendicular to the first and second directions, to obtain a plurality of unit chips, separating the unit chip from the support film, arranging the unit chip such that one of side surfaces of the unit chip is in contact with an adhesive tape, and attaching another one of the side surfaces to a ceramic green sheet for a side margin portion, and forming a side margin portion on the another one of side surfaces.Type: ApplicationFiled: March 28, 2023Publication date: February 29, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Myung Chan SON, Yong PARK, Jong Ho LEE, Eun Jung LEE, Jung Tae PARK, Min Woo KIM, Ji Hyeon LEE, Sun Mi KIM
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Publication number: 20230379134Abstract: A method of performing a homomorphic permutation by a server includes: generating, via a ciphertext generation portion, a first ciphertext by adding noise to the basic ciphertext; transmitting, via a transmission portion, the first ciphertext to a client; performing, via an operation portion, a predetermined operation on the noise; receiving, via a reception portion, a second ciphertext from the client; and extracting, via an extraction portion, the basic ciphertext on which the predetermined operation is performed, by removing, from the second ciphertext, the noise on which the predetermined operation is performed, wherein the second ciphertext is a ciphertext that is re-encrypted by the client after decrypting the first ciphertext and performing the predetermined operation on the decrypted first ciphertext.Type: ApplicationFiled: October 18, 2022Publication date: November 23, 2023Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, CHOSUN UNIVERSITYInventors: Joon-Woo LEE, Jong-Seon NO, Yong-Woo LEE, Seung-Jae CHAE, Young-Sik KIM
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Patent number: 11820205Abstract: A slim air vent apparatus for a vehicle may include an internal wing, an external wing, and a support wing that are disposed and hidden inside a duct to realize a compact and slim air vent apparatus and to improve the appearance by hiding the components. Since the air vent is operated to fulfil the functions thereof by manual manipulation of a single knob, positioned at the center portion of the external wing, by a user, it is possible to improve the convenience in manipulation of a user and to reduce manufacturing costs, and the air vent is universally applicable to various kinds of vehicles.Type: GrantFiled: September 30, 2021Date of Patent: November 21, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, ITW EF&C KOREA LLC.Inventors: Yong Woo Lee, Chun Ha Kim, Byung Jo Kim
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Publication number: 20230341977Abstract: A display device includes a touch panel; a display panel under the touch panel and displaying an image; a piezoelectric element under the touch panel and including an upper electrode, a lower electrode and a piezoelectric layer; and a rectifying circuit connected to the piezoelectric element.Type: ApplicationFiled: June 28, 2023Publication date: October 26, 2023Applicant: LG Display Co., Ltd.Inventors: Chi-Wan KIM, Tae-Heon KIM, Sung-Eui SHIN, Yong-Woo LEE, Kyung-Yeol RYU, Yu-Seon KHO, Yong-Gyoon JANG
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Patent number: 11726621Abstract: A display device includes a touch panel; a display panel under the touch panel and displaying an image; a piezoelectric element under the touch panel and including an upper electrode, a lower electrode and a piezoelectric layer; and a rectifying circuit connected to the piezoelectric element.Type: GrantFiled: September 10, 2022Date of Patent: August 15, 2023Assignee: LG Display Co., Ltd.Inventors: Chi-Wan Kim, Tae-Heon Kim, Sung-Eui Shin, Yong-Woo Lee, Kyung-Yeol Ryu, Yu-Seon Kho, Yong-Gyoon Jang
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Patent number: 11709777Abstract: A memory system includes: a first memory module including first volatile memories; a second memory module including second volatile memories, non-volatile memories and a module controller; a memory controller controlling the first and second memory modules through second and third control buses, respectively; and a switch array electrically coupling the second and third control buses, wherein the module controller controls the switch array to electrically couple the second and third control buses in a backup operation for backing up data of the first volatile memories to the non-volatile memories, wherein the first and second memory modules include one or more first memory stacks and one or more second memory stacks, respectively, wherein the first volatile memories are stacked in the first memory stacks, and wherein the second volatile memories, the non-volatile memories and the module controller are stacked in the second memory stacks.Type: GrantFiled: October 4, 2021Date of Patent: July 25, 2023Assignee: SK hynix Inc.Inventors: Yong-Woo Lee, Min-Chang Kim, Chang-Hyun Kim, Do-Yun Lee, Jae-Jin Lee, Hun-Sam Jung, Chan-Jong Woo
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Patent number: 11659475Abstract: An electronic apparatus connectable with a network, includes a communication interface configured to communicate with a first device and a second device; and a processor configured to store network connection setting information of the first device, determine, in response to receiving, from the second device, a signal requesting network connection setting information, whether the second device is capable of using the network connection setting information of the first device, and transmit the stored network connection setting information of the first device to the second device in accordance with a result of the determination.Type: GrantFiled: May 24, 2021Date of Patent: May 23, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong-woo Lee, Wha-seob Sim, Chang-heon Yoon
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Publication number: 20230044703Abstract: Plasma processing equipment includes a chuck stage for supporting a wafer and including a lower electrode, an upper electrode disposed on the chuck stage, an AC power supply which applies first to third signals having different magnitudes of frequencies to the upper electrode or the lower electrode, a dielectric ring which surrounds the chuck stage, an edge electrode located within the dielectric ring, and a resonance circuit connected to the edge electrode. The resonance circuit includes a filter circuit which allows only the third signal among the first to third signals to pass, and a series resonance circuit connected in series with the filter circuit and having a first coil and a first variable capacitor connected in series and grounded.Type: ApplicationFiled: October 25, 2022Publication date: February 9, 2023Inventors: SEUNG BO SHIM, DOUG YONG SUNG, YOUNG JIN NOH, YONG WOO LEE, JI SOO IM, HYEONG MO KANG, PETER BYUNG H HAN, CHEON KYU LEE, MASATO HORIGUCHI
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Patent number: 11558172Abstract: An encryption method and apparatus based on homomorphic encryption using a composition of functions. The encryption method includes generating a ciphertext by encrypting data, and bootstrapping the ciphertext by performing a modular reduction based on a composition of a function for a modulus corresponding to the ciphertext.Type: GrantFiled: April 21, 2021Date of Patent: January 17, 2023Assignees: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATION, Industry-Academic Cooperation Foundation Chosun UniversityInventors: Jong Seon No, Yong Woo Lee, Eunsang Lee, Joon Woo Lee, Young Sik Kim
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Publication number: 20230004246Abstract: A display device includes a touch panel; a display panel under the touch panel and displaying an image; a piezoelectric element under the touch panel and including an upper electrode, a lower electrode and a piezoelectric layer; and a rectifying circuit connected to the piezoelectric element.Type: ApplicationFiled: September 10, 2022Publication date: January 5, 2023Applicant: LG Display Co., Ltd.Inventors: Chi-Wan KIM, Tae-Heon KIM, Sung-Eui SHIN, Yong-Woo LEE, Kyung-Yeol RYU, Yu-Seon KHO, Yong-Gyoon JANG
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Patent number: 11546134Abstract: A method and apparatus for processing a ciphertext based on homomorphic encryption. The method includes determining an approximate polynomial corresponding to a modulus reduction for bootstrapping a ciphertext based on samples extracted from the modulus reduction, and bootstrapping the ciphertext based on the approximate polynomial.Type: GrantFiled: February 10, 2021Date of Patent: January 3, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Jong Seon No, Yong Woo Lee, Young Sik Kim, Joon Woo Lee
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Patent number: 11501953Abstract: Plasma processing equipment includes a chuck stage for supporting a wafer and including a lower electrode, an upper electrode disposed on the chuck stage, an AC power supply which applies first to third signals having different magnitudes of frequencies to the upper electrode or the lower electrode, a dielectric ring which surrounds the chuck stage, an edge electrode located within the dielectric ring, and a resonance circuit connected to the edge electrode. The resonance circuit includes a filter circuit which allows only the third signal among the first to third signals to pass, and a series resonance circuit connected in series with the filter circuit and having a first coil and a first variable capacitor connected in series and grounded.Type: GrantFiled: March 22, 2019Date of Patent: November 15, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Seung Bo Shim, Doug Yong Sung, Young Jin Noh, Yong Woo Lee, Ji Soo Im, Hyeong Mo Kang, Peter Byung H Han, Cheon Kyu Lee, Masato Horiguchi
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Publication number: 20220314747Abstract: A slim air vent apparatus for a vehicle may include an internal wing, an external wing, and a support wing that are disposed and hidden inside a duct to realize a compact and slim air vent apparatus and to improve the appearance by hiding the components. Since the air vent is operated to fulfil the functions thereof by manual manipulation of a single knob, positioned at the center portion of the external wing, by a user, it is possible to improve the convenience in manipulation of a user and to reduce manufacturing costs, and the air vent is universally applicable to various kinds of vehicles.Type: ApplicationFiled: September 30, 2021Publication date: October 6, 2022Applicants: Hyundai Motor Company, Kia Corporation, ITW EF&C Korea LLC.Inventors: Yong Woo LEE, Chun Ha KIM, Byung Jo KIM
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Publication number: 20220314746Abstract: In a slim air vent apparatus for a vehicle, since an external wing rotating in an up and down direction is provided per duct, the air vent may be configured to be compact and slim, and since both an internal wing and the external wing are located to be inserted inside the duct, a hidden feeling may be provided and an appearance may be improved. Furthermore, since a function is realized by manually operating a single knob located in the center portion of the external wing by a user, convenience of operation may be improved, costs may be reduced, and thus, the slim air vent apparatus for a vehicle may be universally applied.Type: ApplicationFiled: September 15, 2021Publication date: October 6, 2022Applicants: Hyundai Motor Company, Kia Corporation, ITW EF&C Korea LLC.Inventors: Yong Woo LEE, Keong No KIM, Byung Jo KIM
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Patent number: 11460960Abstract: A display device includes a touch panel; a display panel under the touch panel and displaying an image; a piezoelectric element under the touch panel and including an upper electrode, a lower electrode and a piezoelectric layer; and a rectifying circuit connected to the piezoelectric element.Type: GrantFiled: December 11, 2019Date of Patent: October 4, 2022Assignee: LG Display Co., Ltd.Inventors: Chi-Wan Kim, Tae-Heon Kim, Sung-Eui Shin, Yong-Woo Lee, Kyung-Yeol Ryu, Yu-Seon Kho, Yong-Gyoon Jang
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Patent number: 11366318Abstract: Disclosed is an electronic device. The electronic device includes: a display; a communicator comprising a circuitry, for obtaining, from an external device, an image captured by the external device and information about at least one among an acceleration and angular velocity of the external device, the acceleration and angular velocity being measured while capturing an image; and a processor for identifying a degree of movement of the external device per a preset unit time period based on the obtained information, and controlling the display to display the image with an adjusted field of view (FOV) based on the degree of movement.Type: GrantFiled: November 1, 2017Date of Patent: June 21, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyun-Seok Jeon, Min-Soo Koo, Yong-Woo Lee
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Publication number: 20220172926Abstract: A method for fabricating a semiconductor device includes providing a wafer on a lower electrode inside a plasma processing apparatus. A first power having a first and second frequency is provided to the lower electrode. A second power is provided to an RF induction electrode through the lower electrode. A third power having the second frequency is released outside of a chamber. A plasma process is performed on the wafer while the third power is released. The RF induction electrode is disposed inside an insulating plate surrounding a sidewall of the lower electrode. The RF induction electrode is spaced apart front the lower electrode. The RF induction electrode has an annular shape surrounding the sidewall of the lower electrode. The first power is controlled by a first controller, and the third power is controlled by a second controller different from the first controller.Type: ApplicationFiled: July 27, 2021Publication date: June 2, 2022Inventors: Dong Wan Kim, Beom Rae Kim, Dong Hyeon Na, Young Jin Noh, Seung Bo Shim, Sang-Ho Lee, Yong Woo Lee, Jun Ho Lee, Dong Hee Han
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Publication number: 20220132407Abstract: Electronic device includes first wireless communication interface; second wireless communication interface; and controller.Type: ApplicationFiled: January 10, 2022Publication date: April 28, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Yong-woo LEE, Chang-heon YOON, Jong-min KIM, Sang-hun PARK, Sung-min SO, Wha-seob SIM, Se-young OH