Patents by Inventor In-Oh Hwang
In-Oh Hwang 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: 12148430Abstract: An audio recording management method includes creating a text transcript of an audio recording by converting speech to text, matching and managing the text transcript and a memo written during recording or playback of the audio, and providing the text transcript in connection with the memo.Type: GrantFiled: September 23, 2021Date of Patent: November 19, 2024Assignees: NAVER CORPORATION, LINE WORKS CORPInventors: Jieun Shin, Gil Hwan Hwang, Ye Lim Jeong, Dai-Hyun Lim, SuMee Lee, Hyangnam Oh, Junghoon Jang, Namkyu Jung, Geonmin Kim, Deok Su Kim, Hyunjin Kim, Daigeun Sohn, Yeon Soo Song, Dongyeol Lee, Jin-myoung Lee, Yujin Jeon, Jongmin Choi
-
Patent number: 12142515Abstract: The present disclosure relates to a substrate processing apparatus including: a chamber; a supporting part coupled to the chamber to support the substrate; a lid disposed on the supporting part and coupled to the chamber; a purge gas injection unit coupled to the lid to inject a purge gas to a processing space between the lid and the supporting part, for dividing the processing space into a plurality of processing regions; a shield disposed between the lid and the supporting part and coupled to the lid; a first injection unit injecting a first gas to a first processing region of the processing regions; a second injection unit injecting the first gas to the first processing region at a position apart from the first injection unit; and a first partition wall part coupled to the shield so that a first injection region disposed under the first injection unit, a second injection region disposed under the second injection unit, and a first separation space between the first injection region and the second injectionType: GrantFiled: December 26, 2019Date of Patent: November 12, 2024Assignee: JUSUNG ENGINEERING CO., LTD.Inventors: DongHyuk Oh, Su-Young Kwon, JongSik Kim, Chul Joo Hwang
-
Patent number: 12089337Abstract: A circuit board includes a core portion including a first cavity formed in one surface, and a second cavity formed in the other surface opposing the one surface and having a diameter different from a diameter of the first cavity; a first metal layer disposed on the one surface of the core portion; a second metal layer buried in the core portion; and a third metal layer disposed on the other surface of the core portion, wherein each of the first and second cavities of the core portion exposes at least a portion of the second metal layer.Type: GrantFiled: March 1, 2022Date of Patent: September 10, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Jun Oh Hwang
-
Patent number: 12087228Abstract: A display apparatus includes a plurality of pixels. A pixel includes a first capacitor connected between a first voltage line receiving a first driving signal and a first node, a first transistor comprising a control electrode connected to the first node, a first electrode connected to a second voltage line receiving a first power source signal and a second electrode connected to a second node, an organic light emitting diode comprising an anode electrode connected to the second node and a cathode electrode receiving a second power source signal, a second capacitor connected between an m-th data line and the second node (wherein, ‘m’ is a natural number) and a second transistor comprising a control electrode connected to an n-th scan line (wherein, ‘n’ is a natural number), a first electrode connected to the first node and a second electrode connected to the second node.Type: GrantFiled: March 20, 2023Date of Patent: September 10, 2024Assignees: Samsung Display Co., Ltd., Industry-University Cooperation Foundation Hanyang UniversityInventors: Chong-Chul Chai, Oh-Kyong Kwon, Nack-Hyeon Keum, Kyong-Hwan Oh, Young-Wan Seo, Yong-Koo Her, In-Jae Hwang
-
Publication number: 20240289455Abstract: Disclosed herein is a method for detecting an anomaly state based on screen output. The method includes receiving the output screen of a target device to be monitored, setting a target region to be examined in the output screen of the target device to be monitored, calculating a feature value vector corresponding to the state of the target region to be examined, calculating an anomaly score using a pretrained auto-encoder by receiving the feature value vector as input, and determining whether the target device to be monitored is anomalous using the anomaly score.Type: ApplicationFiled: June 14, 2023Publication date: August 29, 2024Inventors: Hyung-Kwan KIM, Jong-Won CHOI, Seung-Oh CHOI, Jeong-Han YUN, Won-Seok HWANG, Woo-Myo LEE, Byung-Gil MIN, Hyeok-Ki SHIN
-
Patent number: 12069007Abstract: Embodiments of the present invention provide systems, devices and methods for improving the performance and range of wireless communication systems. In various embodiments, a wireless and wireline architecture is implemented to allow a channel to more efficiently span physical barriers within the channel. The wireline portion of the channel may leverage pre-existing copper deployed within a building by interfacing copper with north and south transceiver nodes that allow the signal to propagate through a physical structure on the wire itself resulting in significantly less signal degradation compared to the signal having to traverse the physical structure wirelessly.Type: GrantFiled: February 14, 2023Date of Patent: August 20, 2024Assignee: ASSIA SPE LLCInventors: John M. Cioffi, Chan-Soo Hwang, Ioannis Kanellakopoulos, Jisung Oh, Kenneth J. Kerpez
-
Publication number: 20240274060Abstract: A display device includes: a display panel including a plurality of pixels; and a panel driver that drives the display panel at a target refresh rate different from a previous refresh rate. The panel driver includes: a comparator which compares a difference value between the previous refresh rate and the target refresh rate with a reference value generated by multiplying the previous refresh rate by a predetermined reference percentage; and a determiner which determines a final count of at least one compensation frame to be inserted between a previous driving frame operating at the previous refresh rate and a target driving frame operating at the target refresh rate when the difference value is not less than the reference value, where the final count is a total number of the at least one compensation frame, and a natural number.Type: ApplicationFiled: January 26, 2024Publication date: August 15, 2024Inventors: HYOSUN KIM, Oh-Sang KWON, SEONGGYU CHOE, CHANG YEONG HAN, MIN-KYUNG KIM, YOURA KIM, HYUNGSUK HWANG, EUNJUNG LEE
-
Publication number: 20240276826Abstract: A display device includes: a pixel electrode layer disposed on a substrate, a light emitting layer disposed on the pixel electrode layer, a bank layer disposed on the light emitting layer and defining first, second, and third openings, a first color conversion layer disposed in the first opening and including first quantum dots, and a scattering layer disposed in a layer between the pixel electrode and the bank layer, such that the scattering layer and at least a part of the first color conversion layer cover mutually exclusive parts of the substrate, the scattering layer including a base resin and a plurality of scattering particles dispersed in the base resin.Type: ApplicationFiled: December 13, 2023Publication date: August 15, 2024Inventors: SANGJI PARK, CHEOL SHIN, KEUNCHAN OH, DOKYUNG YOUN, SONGEE LEE, SUN-KYU JOO, WOO-MAN JI, WONSUK HAN, TAE HYUNG HWANG
-
Publication number: 20240244935Abstract: A display device includes a display panel, a first light conversion layer, a second light conversion layer, and a light transmission layer, which are disposed on the display panel and spaced apart from each other, a plurality of bank layers, each of which is disposed on the display panel and which are disposed between the first light conversion layer and the second light conversion layer and between the light transmission layer and each of the first and second light conversion layers, a spacer, which is disposed below a bank layer of the bank layers and faces the display panel, and a plurality of lenses which are disposed below the first light conversion layer, the second light conversion layer, and the light transmission layer, and face the display panel. The spacer and the plurality of lenses may be disposed in a same layer.Type: ApplicationFiled: November 1, 2023Publication date: July 18, 2024Inventors: DOKYUNG YOUN, SANGJI PARK, CHEOL SHIN, KEUNCHAN OH, SONGEE LEE, SUN-KYU JOO, WOO-MAN JI, YOUYOUNG JIN, TAE HYUNG HWANG
-
Patent number: 12035761Abstract: The disclosed embodiments provide a smart garment on which implemented designs can be changed in terms of color, image, text, etc. Also, a system is provided that comprises: a server for providing various designs to be implemented on a smart garment; and a user terminal that can change the design of the smart garment by receiving various designs from the server and transmitting same to the smart garment. The system according to the disclosed embodiments comprises: a server including a design database for a smart garment; a user terminal for downloading a design for the smart garment from the server; and the smart garment on which the design transmitted from the user terminal is implemented.Type: GrantFiled: October 11, 2021Date of Patent: July 16, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Kyong Il Kim, Hyung Rae Cho, Dong Hyun Sohn, In Oh Hwang
-
Publication number: 20240192419Abstract: Provided are a polarizing plate and an optical display device including same, the polarizing plate comprising: a polarizer; and a laminate having a first phase difference layer and a second phase difference layer laminated on the lower surface of the polarizer, wherein the short wavelength dispersion of the first phase difference layer is less than the short wavelength dispersion of the second phase difference layer, the first phase difference layer has, at a wavelength of 550 nm, an in-plane phase difference of 280 nm to 400 nm and a degree of biaxiality of more than 1 and less than 1.6, the second phase difference layer has, at a wavelength of 550 nm, an in-plane phase difference of 140 nm to 260 nm 550 nm and a degree of biaxiality of less than 0, and the difference between the in-plane phase difference of the first phase difference layer and the in-plane phase difference of the second phase difference layer at a wavelength of 550 nm is 130 nm to 150 nm.Type: ApplicationFiled: March 22, 2022Publication date: June 13, 2024Inventors: Bong Choon KIM, Yeon Ju JUNG, Seo Young KANG, Seon Oh HWANG, Kwang Ho SHIN, Jong Kyu CHOI, Il Woong BAEK
-
Patent number: 11976223Abstract: An adhesive composition according to an embodiment includes an acrylic copolymer, and a compound containing a sulfide group and having a refractive index of 1.57 or more. The adhesive sheet prepared from the adhesive composition may have a low glass transition temperature and high refractive index, such that an image display device may not include a separate high refractive index pattern layer.Type: GrantFiled: November 1, 2022Date of Patent: May 7, 2024Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Kyoung Moon Jung, Hye Rim Kwon, Geon Shin, In Oh Hwang
-
Patent number: 11940331Abstract: Packages for wireless temperature sensor nodes are described. These wireless temperature sensor nodes are suitable for sensing the temperature of remote objects, such as objects that are difficult to access. These packages are designed to enhance the sensor's ability to sense temperature. For example, these packages may be designed to provide a low thermal resistance path between the object and the temperature sensor, a high thermal resistance between an antenna of the wireless temperature sensor node and the object, and at least in some embodiments, immunity to vibrations. One such package includes means for providing a thermal conductive path from the temperature sensor to a thermally conductive support in contact with the object (for example with a thermal resistance less than 10 K/W), and means for thermally conductively decoupling the circuit board from the thermally conductive support (for example by at least 100 K/W).Type: GrantFiled: September 18, 2020Date of Patent: March 26, 2024Assignee: Analog Devices, Inc.Inventors: Charles D. Smitherman, Michael J. Flaherty, Eugene Oh Hwang
-
Patent number: 11934271Abstract: There are provided a memory system and an operating method thereof. A memory system includes: a plurality of storage regions, each including a plurality of memory cells; and a controller configured to provide a plurality of read retry sets, determine an applying order of the plurality of read retry sets based on characteristics of a read error occurred in a first storage region among the plurality of storage regions, and apply at least one of the read retry sets, based on the applying order, for a read retry operation performed on the first storage region.Type: GrantFiled: December 29, 2021Date of Patent: March 19, 2024Assignee: SK hynix Inc.Inventors: Nam Oh Hwang, Yong-Tae Kim, Soong-Sun Shin, Duck-Hoi Koo
-
Publication number: 20240053523Abstract: A polarizing plate and an optical display apparatus including the same are disclosed. A polarizing plate includes a polarizer and a protective film formed on a surface of the polarizer, wherein the polarizer has a thickness of 10 ?m or less and the polarizing plate has a coefficient of thermal expansion (CTE) of 100 ?m/(m·° C.) or less, as measured in a machine direction of the polarizer after application of heat shock conditions.Type: ApplicationFiled: July 17, 2023Publication date: February 15, 2024Inventors: Sung Man CHO, Seung Jun LEE, Seon Oh HWANG, Kwang Ho SHIN, Han Saem KANG, Do Won KIM
-
Publication number: 20240004235Abstract: Provided are an optical display device module and an optical display device comprising same, the module comprising: an optical display device panel; and a first polarizer, a first retardation layer, and a second retardation layer that are sequentially stacked, wherein the second retardation layer is disposed inside the panel for the optical display device, the slow axis of the first retardation layer forms ?5° to +5° with respect to the absorption axis of the first polarizer, the slow axis of the second retardation layer forms ?5° to +5° with respect to the absorption axis of the first polarizer, the second retardation layer includes a positive A retardation layer of which the biaxial degree is 0.9 to 1.1 at a wavelength of 550 nm, and the first retardation layer includes a positive B retardation layer of which the biaxial degree is ?1 to ?0.2 at a wavelength of 550 nm.Type: ApplicationFiled: October 7, 2021Publication date: January 4, 2024Inventors: Bong Choon KIM, Jun Mo KOO, Kwang Ho SHIN, Jung Hun YOU, Sang Hum LEE, Eun Sol CHO, Seon Oh HWANG
-
Patent number: 11805396Abstract: Described herein are techniques for improving the signal-to-noise ratio of a wireless sensor platform. The device that interrogates a wireless sensor node (an interrogator) may be configured to determine the quantity to be measured by extracting information from multiple echoes produced in response to multiple interrogation pulses or produced due to multi-path propagation. Although different echoes may have been transformed to different extents, the echoes may share unique characteristics that are specific to the wireless sensor node that produced them. Accordingly, the SNR may be improved by keeping only portions of the received signal that exhibit such characteristics. The SNR may be further improved by summing the echoes together. In some embodiments, the echoes may be summed together in a coherent fashion, thereby producing an echo having an amplitude greater than the amplitude of each of the received echoes.Type: GrantFiled: March 26, 2020Date of Patent: October 31, 2023Assignee: Analog Devices, Inc.Inventors: Eugene Oh Hwang, Tao Yu, Phillip Nadeau, Michael Judy, Rui Zhang
-
Patent number: 11774244Abstract: Columnar multi-axis microelectromechanical systems (MEMS) devices (such as gyroscopes) balanced against undesired linear and angular vibration are described herein. In some embodiments, the columnar MEMS device may comprise at least two multiple-mass columns, each having at least three proof masses and being configured to sense rotation about a respective axis. The motion and mass of the proof masses may be controlled to achieve linear and rotational balancing of the MEMS device. The columnar MEMS device may further comprise one or more modular drive structures disposed alongside each multiple-mass column to facilitate displacement of the proof masses of a respective column. The MEMS devices described herein may be used to sense roll, yaw, and pitch angular rates.Type: GrantFiled: October 29, 2021Date of Patent: October 3, 2023Assignee: Analog Devices, Inc.Inventors: Jeffrey A. Gregory, Charles Blackmer, Tyler Adam Dunn, Eugene Oh Hwang, Jinbo Kuang, Kemiao Jia, Laura Cornelia Popa, Igor P. Prikhodko, Erdinc Tatar
-
Publication number: 20230286465Abstract: Remote keyless entry (RKE) systems and devices are described. The RKE devices include one or more passive radios that respond to an interrogation signal from an interrogating device such as a vehicle. The passive radio sends a responsive signal that can include a decaying portion representing a ringdown signal. The passive radio includes a SAW resonator in some situations.Type: ApplicationFiled: May 18, 2023Publication date: September 14, 2023Applicant: Analog Devices, Inc.Inventors: Harvey Weinberg, Tze Lei Poo, Tao Yu, Eugene Oh Hwang
-
Patent number: 11736838Abstract: A passive wireless sensor may be wirelessly coupled with an interrogator. The sensor uses multiple antennas to receive an interrogation signal from the interrogator and compares a path length difference between the signal received at each antenna. The path length difference changes based on the relative position of the sensor and interrogator. Using the path length difference, the sensor transmits a response signal to the interrogator. The interrogator analyzes the response signal to determine sensor position. The interrogator compares the determined sensor position to a previous known sensor position to determine if an attack has occurred, such as a replay, counterfeit, or tampering attack. The sensor may include cryptographic circuitry that scrambles the response signal, thwarting an attack such as a sniffing attack. The interrogator may include multiple antennas and determine a position of the sensor by calculating an angle-of-arrival that enhances a signal from the sensor, via beamforming.Type: GrantFiled: August 6, 2021Date of Patent: August 22, 2023Assignee: Analog Devices, Inc.Inventors: Eugene Oh Hwang, Tao Yu, Tze Lei Poo, Rui Zhang