Patents by Inventor Sung-Hwan Hwang
Sung-Hwan 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).
-
Publication number: 20240143940Abstract: The present invention relates to a context-based QA generation architecture, and an object of the present invention is to generate diverse QA pairs from a single context. To achieve the object, the present invention includes a latent variable generating network including at least one encoder and an artificial neural network (Multi-Layer Perceptron: MLP) and configured to train the artificial neural network using a first context, a first question, and a first answer, and generate a second question latent variable and a second answer latent variable by applying the trained artificial neural network to a second context, an answer generating network configured to generate a second answer by decoding the second answer latent variable, and a question generating network configured to generate a second question based on a second context and the second answer.Type: ApplicationFiled: December 18, 2023Publication date: May 2, 2024Inventors: Dong Hwan KIM, Sung Ju HWANG, Seanie LEE, Dong Bok LEE, Woo Tae JEONG, Han Su KIM, You Kyung KWON, Hyun Ok KIM
-
Patent number: 11957495Abstract: An X-ray imaging apparatus includes an imaging device configured to capture a camera image of a target; a controller configured to stitch a plurality of X-ray images of respective divided regions of the target to generate one X-ray image of the target; and a display configured to display a settings window that provides a GUI for receiving a setting of an X-ray irradiation condition for the respective divided regions, and display the camera image in which positions of the respective divided regions are displayed.Type: GrantFiled: December 15, 2021Date of Patent: April 16, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ho Jun Lee, Ju Hwan Kim, Se Hui Kim, Seung-Hoon Kim, Si Won Park, Phill Gu Jung, Duhgoon Lee, Myung Jin Chung, Do Hyeong Hwang, Sung Jin Park
-
Patent number: 11953596Abstract: A light detection and ranging (lidar) device includes: a lower base; an upper base; a laser emitting unit for emitting a laser in a form of a point light source; a nodding mirror for transforming the laser in the form of the point light source to a line beam pattern which is perpendicular to the lower base, wherein the nodding mirror reflects the laser emitted from the laser emitting unit; a polygonal mirror for transforming the line beam pattern to a plane beam pattern and receiving a laser reflected from an object; and a sensor unit for receiving the laser reflected from the object via the polygonal mirror.Type: GrantFiled: September 21, 2022Date of Patent: April 9, 2024Assignee: SOS Lab Co., Ltd.Inventors: Ji Seong Jeong, Jun Hwan Jang, Dong Kyu Kim, Sung Ui Hwang, Gyeong Hwan Shin, Bum Sik Won
-
Patent number: 11953626Abstract: The present invention relates to a light detecting and ranging (LiDAR) device for obtaining information on a distance from an object using laser light.Type: GrantFiled: January 4, 2019Date of Patent: April 9, 2024Assignee: SOS Lab Co., LtdInventors: Ji Seong Jeong, Jun Hwan Jang, Dong Kyu Kim, Sung Hi Hwang
-
Publication number: 20240112718Abstract: An electronic device includes a target address generation circuit configured to generate a counting signal by counting the number of times each logic level combination of an address is input by performing an internal read operation and an internal write operation during an active operation, configured to store the counting signal as the storage counting signal when the counting signal is counted more than a storage counting signal that is stored therein, and configured to store the address, corresponding to the counting signal, as a target address; and a refresh control circuit configured to control a smart refresh operation on the target address.Type: ApplicationFiled: December 11, 2023Publication date: April 4, 2024Applicant: SK hynix Inc.Inventors: Jeong Jin HWANG, Sung Nyou YU, Duck Hwa HONG, Sang Ah HYUN, Soo Hwan KIM
-
Patent number: 11939173Abstract: A transportation head for a microchip transfer device capable of minimizing mechanical and chemical damage to a microchip, a microchip transfer device having same, and a transfer method thereby, and the transportation head includes a head body having a pickup area and a dummy area; a first protruding pin disposed in the pickup area of the head body; and a liquid droplet attached to the first protruding pin.Type: GrantFiled: August 23, 2019Date of Patent: March 26, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Dahl-Young Khang, Sung-Hwan Hwang, Jia Lee, Sung-Soo Yoon, Su Seok Choi, Kiseok Chang, Jeong Min Moon, Soon Shin Jung, Sungpil Ryu, Jihwan Jung
-
Patent number: 11928363Abstract: A method of operating a host device to control a storage device which includes a register is provided. The method includes: providing the storage device with a partial array refresh setting indicating a non-masking segment among a masking segment and the non-masking segment; providing a refresh command to the storage device; and providing a write command for the masking segment to the storage device to control the storage device to store data while a partial array refresh is performed in the storage device based on the refresh command.Type: GrantFiled: April 5, 2022Date of Patent: March 12, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun Ha Hwang, Chul-Hwan Choo, Gye Sik Oh, Young Bin Lee, Sung Won Jo
-
Publication number: 20240067668Abstract: The present invention relates to a heteroaryl derivative compound and a use thereof. Since the heteroaryl derivative of the present invention exhibits excellent inhibitory activity against EGFR, the heteroaryl derivative can be usefully used as a therapeutic agent for EGFR-associated diseases.Type: ApplicationFiled: December 29, 2021Publication date: February 29, 2024Inventors: Yi Kyung Ko, Ah Reum Han, Jin Hee Park, Yeong Deok Lee, Hye Rim Im, Kyun Eun Kim, Dong Keun Hwang, Su Been Nam, Myung Hoe Heo, Se Rin Cho, Eun Hwa Ko, Sung Hwan Kim, Hwan Geun Choi
-
Patent number: 11914145Abstract: Disclosed in the present invention is a floating hologram system. The floating hologram system includes a diffuser configured to form a projection image using light beams transmitted from an image transmitter and diffuse the formed image, and a holographic optical element on which the image diffused from the diffuser is incident and which generates a virtual image floating at a position a predetermined distance therefrom and has a convex lens characteristic. A distance between the diffuser and the holographic optical element is determined based on a focal length of the holographic optical element and a distance from the holographic optical element to the virtual image.Type: GrantFiled: December 10, 2020Date of Patent: February 27, 2024Assignee: KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATIONInventors: Seung Hyun Lee, Lee Hwan Hwang, Jae Hyun Lee, Sung Jae Ha, Soon Chul Kwon, Kwang Pyo Hong
-
Publication number: 20230338270Abstract: The present invention relates to a cosmetic composition, which is safe for the human body and has a skin condition improving effect by containing, as active ingredients, polysaccharides, a yeast extract, and a strain fermentation product with characteristics of probiotics. The cosmetic composition can be provided for improving microbial flora inhabiting the skin, soothing the skin, relieving skin wrinkles, improving skin elasticity, soothing the scalp, relieving the oiliness of the scalp, preventing hair loss, or improving hair growth.Type: ApplicationFiled: February 9, 2021Publication date: October 26, 2023Applicant: LG HOUSEHOLD & HEALTH CARE LTD.Inventors: Ji Yun KIM, Sa Do LEE, Sung Hwan HWANG
-
Publication number: 20220333076Abstract: A composition for culturing peripheral blood monocyte-derived regulatory T cells includes at least one antibody selected from the group consisting of anti-CD2, anti-CD3, anti-CD7, anti-CD8, anti-CD28, anti-CD30L, anti-CD40, anti-CD70, anti-CD80, anti-CD83, and anti-CD86; at least one cytokine selected from the group consisting of interleukin-2, interleukin-4, interleukin-7, interleukin-12, interleukin-15, interleukin-34, and TGF-?; and superoxide dismutase. A regulatory T cell culturing method using this composition is also provided. The regulatory T cells according obtained by this method can be utilized for treatment of autoimmune diseases.Type: ApplicationFiled: April 7, 2020Publication date: October 20, 2022Inventors: Sung Hwan HWANG, Jung Hwa KANG
-
Publication number: 20210339964Abstract: A transportation head for a microchip transfer device capable of minimizing mechanical and chemical damage to a microchip, a microchip transfer device having same, and a transfer method thereby, and the transportation head includes a head body having a pickup area and a dummy area; a first protruding pin disposed in the pickup area of the head body; and a liquid droplet attached to the first protruding pin.Type: ApplicationFiled: August 23, 2019Publication date: November 4, 2021Applicant: LG Display Co., Ltd.Inventors: Dahl-Young KHANG, Sung-Hwan HWANG, Jia LEE, Sung-Soo YOON, Su Seok CHOI, Kiseok CHANG, Jeong Min MOON, Soon Shin JUNG, Sungpil RYU, Jihwan JUNG
-
Patent number: 9753228Abstract: An optical transmission and reception connector system includes a cable that has a plug section formed at both ends thereof so as to relay and transmit light and an interfacing module that is mounted on an electronic apparatus and that includes an insertion space into which the plug section is detachably inserted. The cable is provided with a first relay optical path and a second relay optical path.Type: GrantFiled: November 26, 2014Date of Patent: September 5, 2017Assignee: KOREA PHOTONICS TECHNOLOGY INSTITUTEInventors: Sung-Hwan Hwang, Woo-Jin Lee, Myoung-Jin Kim, Eun-Joo Jung, Byung-Sup Rho
-
Publication number: 20170045691Abstract: An optical transmission and reception connector system includes a cable that has a plug section formed at both ends thereof so as to relay and transmit light and an interfacing module that is mounted on an electronic apparatus and that includes an insertion space into which the plug section is detachably inserted. The cable is provided with a first relay optical path and a second relay optical path.Type: ApplicationFiled: November 26, 2014Publication date: February 16, 2017Applicant: Korea Photonics Technology InstituteInventors: Sung-Hwan HWANG, Woo-Jin LEE, Myoung-Jin KIM, Eun-Joo JUNG, Byung-Sup RHO
-
Patent number: 7717628Abstract: A system package using flexible optical waveguides and electrical wires, and a signal processing method thereof are disclosed. Several rigid substrates having highly integrated electronic elements and optical elements mounted thereon can be electrically and optically connected by using flexible substrates that are electrically wired and optically connected. The package can be variously changed when configuring the package by the flexible substrate and the heat dissipation device and the electromagnetic shielding device are installed in the inside of the package, making it possible to solve electromagnetic wave interference problems and thermal problems occurring in the inside of the package.Type: GrantFiled: January 9, 2009Date of Patent: May 18, 2010Assignee: Korea Photonics Technology InstituteInventors: Sung Hwan Hwang, Byung Sup Rho, Jung Woon Lim, Woo Jin Lee
-
Publication number: 20100067848Abstract: A fabrication method of an optical module comprises a mixed/hybrid optical alignment method, and an optical module uses the same fabrication method using an optical element chip such as a light source chip or a photodetector chip, etc. on an optical wiring substrate and making it possible to simultaneously secure mass productivity that is the advantage of the passive alignment method according to the related art and alignment accuracy that is the advantage of the active alignment method.Type: ApplicationFiled: September 16, 2009Publication date: March 18, 2010Applicant: KOREA PHOTONICS TECHNOLOGY INSTITUTEInventors: SUNG HWAN HWANG, WOO JIN LEE, JUNG WOON LIM, BYUNG SUP RHO
-
Publication number: 20090180733Abstract: A system package using flexible optical waveguides and electrical wires, and a signal processing method thereof are disclosed. Several rigid substrates having highly integrated electronic elements and optical elements mounted thereon can be electrically and optically connected by using flexible substrates that are electrically wired and optically connected. The package can be variously changed when configuring the package by the flexible substrate and the heat dissipation device and the electromagnetic shielding device are installed in the inside of the package, making it possible to solve electromagnetic wave interference problems and thermal problems occurring in the inside of the package.Type: ApplicationFiled: January 9, 2009Publication date: July 16, 2009Applicant: KOREA PHOTONICS TECHNOLOGY INSTITUTEInventors: Sung Hwan HWANG, Byung Sup Rho, Jung Woon Lim, Woo Jin Lee
-
Patent number: 7062144Abstract: Disclosed herein is an architecture of connecting a transceiver module for an optical PCB, in which an active photo-electric element and other components to be integrated in the optical PCB having waveguides are packaged, waveguides arranged in the optical PCB, and an optical connection block for optical coupling between the transceiver module and the waveguides of the optical PCB. Guide pin insertion holes are formed at one sides of the ends of the waveguides such that the optical PCB, the transceiver module and the optical connection block can be passively aligned using guide pins inserted into the guide pin insertion holes.Type: GrantFiled: March 1, 2005Date of Patent: June 13, 2006Assignee: Infomation and Communications University Research and Industrial Cooperation GroupInventors: Sung Hwan Hwang, Han Seo Cho, Mu Hee Cho, Hyo-Hoon Park
-
Patent number: 7050680Abstract: The present invention relates to an optical transmittance device including an optical fiber having a tilted incident plane and a silicon optical bench (SiOB) with a mirror plane. In accordance with the present invention, there provided an optical device, including: a substrate having a groove with a tilted surface, wherein the groove has a mirror plane on the tilted surface; a light emitting means aligned to the substrate; and an optical fiber including a tilted incident plane, wherein a reflected light from the mirror plane is incident to the tilted incident plane.Type: GrantFiled: December 31, 2002Date of Patent: May 23, 2006Assignees: Fionix Inc., Institute of Information AssessmentInventors: Sung-Hwan Hwang, Yeon-Duck Ryu, Sang-Hwan Lee, Myeong-Hyun Kim, Hyun-Jin Choi, Woo-Chang Choi
-
Publication number: 20040202428Abstract: The present invention relates to an optical transmittance device including an optical fiber having a tilted incident plane and a silicon optical bench (SiOB) with a mirror plane. In accordance with the present invention, there provided an optical device, including: a substrate having a groove with a tilted surface, wherein the groove has a mirror plane on the tilted surface; a light emitting means aligned to the substrate; and an optical fiber including a tilted incident plane, wherein a reflected light from the mirror plane is incident to the tilted incident plane.Type: ApplicationFiled: December 31, 2002Publication date: October 14, 2004Inventors: Sung-Hwan Hwang, Yeon-Duck Ryu, Sang-Hwan Lee, Myeong-Hyun Kim, Hyun-Jin Choi, Woo-Chang Choi