Patents by Inventor Da Su
Da Su 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: 20240186521Abstract: A positive electrode according to one embodiment of the present technology is a positive electrode including a positive electrode active material layer disposed on at least one surface of a positive electrode current collector, the positive electrode active material layer includes a lithium transition metal phosphate and a fluorine-based binder, and, in a flexibility evaluation, in which the positive electrode is lifted after bringing measuring rods for each phi (?) into contact with the positive electrode active material layer, a ratio value (=P/D) of a porosity (P) of the positive electrode active material layer calculated by the disclosed Equation 1 to a maximum phi value (D) of the measuring rod at which a crack occurs is greater than or equal to 10.Type: ApplicationFiled: December 1, 2023Publication date: June 6, 2024Applicant: LG ENERGY SOLUTION, Ltd.Inventors: Kwang Jin Kim, O Jong Kwon, Jung Hun Choi, Da Young Lee, Jin Su Sung, Jeong Hwa Park, Geum Jae Han, Ki Woong Kim, In Gu An
-
Publication number: 20240186555Abstract: An embodiment fuel cell including a high temperature polymer electrolyte membrane includes an electrolyte membrane including a phosphoric acid-doped polymer of intrinsic microporosity, a cathode disposed on a first surface of the electrolyte membrane, and an anode disposed on a second surface of the electrolyte membrane, the second surface opposite the first surface.Type: ApplicationFiled: April 12, 2023Publication date: June 6, 2024Inventors: Da Hee Kwak, Won Jae Choi, Songi Oh, Hyoun Myung Park, Sung Hee Shin, Jee Youn Hwang, Ah Hyeon Park, Kyung Su Kim, Ji Yun Kim, Seong Min Cho, Chang Sik Song
-
Publication number: 20240185233Abstract: A blockchain-based transaction system for a green certificate includes an audit node, a proxy node, and an off-chain node. The proxy node is used by a power producer and a purchaser; the audit node verifies qualification information of the power producer, and send a green certificate to the power producer; the off-chain node predicts a transaction price of a next transaction; when receiving sale information of the power producer and purchase information of the purchaser, the proxy node sends the sale information, a digital signature of the power producer, the purchase information, and a digital signature of the purchaser to the off-chain node; the off-chain node matches the sale information and the purchase information, and sends successfully matched transaction information to the proxy node; the proxy node sends the successfully matched transaction information to a transaction smart contract; and the transaction smart contract performs transaction processing.Type: ApplicationFiled: January 21, 2022Publication date: June 6, 2024Inventors: Dong Wang, Wei Jiang, Da Li, Jiaxing Xuan, Guomin Li, Hejian Wang, Xin Shi, Jiangtao Li, Zhan Su, Lei Zhou, Lihua Zhao, Fan Jia
-
Publication number: 20240178390Abstract: The present disclosure relates to a method for preparing a porous carbon material including: (1) a step of centrifugally milling a porous carbon material; and (2) a step of filtering the centrifugally milled porous carbon material through a sieve, wherein a mesh size of the sieve is 2.8 to 4 times of a D50 particle size of the porous carbon material filtered through the sieve in the step (2). The present disclosure also relates to a porous carbon material prepared by the above-described method, a sulfur-carbon composite and a lithium-sulfur battery including the porous carbon material prepared by the above-described method.Type: ApplicationFiled: September 8, 2023Publication date: May 30, 2024Inventors: Da-Young KANG, Min-Su KIM, Bong-Soo KIM, Seung-Bo YANG
-
Publication number: 20240178381Abstract: The present disclosure relates to a positive electrode active material for a lithium-sulfur battery, and the positive electrode active material of the present disclosure includes a sulfur-carbon composite, wherein the sulfur-carbon composite includes a porous carbon material and a sulfur-based material disposed on at least a portion of an inside of pores and a surface of the porous carbon material, wherein the sulfur-based material includes at least one of sulfur (S8) or a sulfur compound, and wherein the porous carbon material satisfies one or more of the following conditions: (1) a sum of particle size D10 and particle size D90 is 60 ?m or less; and (2) a broadness factor (BF) satisfying Equation 1 is 7 or less: Broadness factor (BF)=(particle size D90 of the porous carbon material)/(particle size D10 of the porous carbon material)??[Equation 1].Type: ApplicationFiled: November 24, 2023Publication date: May 30, 2024Inventors: Min-Su Kim, Da-Young Kang, Bong-Soo Kim, Seung-Bo Yang
-
Publication number: 20240178388Abstract: A positive electrode according to the present disclosure includes a current collector; and a positive electrode active material layer on at least one surface of the current collector, wherein the positive electrode active material layer comprises a sulfur-carbon composite and a binder polymer, wherein the sulfur-carbon composite comprises a porous carbon material and a sulfur-based material disposed on at least a portion of an inside of pores and a surface of the porous carbon material, and wherein a ratio of a thickness of the positive electrode (?m) to an amount of carbon per a unit area (1 cm×1 cm) in the positive electrode active material layer (mg) is 80 to 130 (?m/mg).Type: ApplicationFiled: September 8, 2023Publication date: May 30, 2024Inventors: Da-Young KANG, Min-Su KIM, Bong-Soo KIM, Seung-Bo YANG
-
Publication number: 20240171073Abstract: A voltage regulator module is provided. The voltage regulator module includes a circuit board unit, at least one switch circuit, a magnetic core assembly and at least one first conductive member. The circuit board unit includes a top layer, a plurality of inner layers and a bottom layer. The at least one switch circuit is disposed on the top layer. The magnetic core assembly is disposed on at least one of the plurality of inner layers and embedded in the circuit board unit. The magnetic core assembly forms at least one magnetic loop. The at least one first conductive member is electrically connected with the at least one switch circuit for passing through a current of the at least one switch circuit. The current passes through the at least one magnetic loop to form an inductor.Type: ApplicationFiled: January 30, 2024Publication date: May 23, 2024Inventors: Yahong Xiong, Shaojun Chen, Da Jin, Qinghua Su
-
Patent number: 11991594Abstract: A terminal interaction method includes establishing, by a first terminal, a connection to at least one second terminal using a BLUETOOTH component, and obtaining location information of the second terminal; when the first terminal points to a direction of a second terminal, identifying, by the first terminal, the second terminal based on the location information and the direction to which the first terminal currently points; and when the first terminal performs a first action, sending, by the first terminal, a first message to the second terminal based on the first action, where the first message indicates the second terminal to perform a first function, and the first function is in a one-to-one correspondence with the first action.Type: GrantFiled: July 15, 2020Date of Patent: May 21, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Da Su, Siju Wu
-
Publication number: 20240154127Abstract: A positive electrode including a positive electrode active material layer disposed on at least one surface of a positive electrode current collector, the positive electrode active material layer including a lithium transition metal phosphate, a fluorine-based binder, and a conductive material. The lithium transition metal phosphate includes a carbon coating layer formed on a surface thereof, and a ratio (B/A) of a total weight (B) of the fluorine-based binder to a total weight (A) of carbon of the conductive material and the lithium transition metal phosphate in the positive electrode active material layer is 0.7 to 1.7.Type: ApplicationFiled: October 31, 2023Publication date: May 9, 2024Applicant: LG Energy Solution, Ltd.Inventors: Geum Jae Han, O Jong Kwon, Kwang Jin Kim, Ki Woong Kim, In Gu An, Jung Hun Choi, Da Young Lee, Jin Su Sung, Jeong Hwa Park
-
IMAGE GENERATING DEVICE SETTING VIRTUAL TRANSMITTERS AND RECEIVERS, AND METHOD OF OPERATING THE SAME
Publication number: 20240134036Abstract: Disclosed is an image generating device, which includes a measurement device including a plurality of transmitters and a plurality of receivers for a multistatic measurement of an object, an image preprocessing device that receives a raw image signal corresponding to the multistatic measurement from the measurement device and generates a preprocessed image signal based on the raw image signal, an image amplifier that generates an amplified image signal based on the preprocessed image signal, and an image restorer that generates a restored image signal corresponding to the object based on the amplified image signal, and the image amplifier is further configured to set up a first virtual transmitter and a first virtual receiver, to obtain first measurement data of a first target transmitter closest to the first virtual transmitter among the plurality of transmitters and a first target receiver closest to the first virtual receiver among the plurality of receivers.Type: ApplicationFiled: October 4, 2023Publication date: April 25, 2024Inventors: Sungwoo JO, Mugeon KIM, JUNGSOO KIM, Kyung Hyun PARK, Il Min LEE, Eui Su LEE, DA HYE CHOI -
Publication number: 20240104801Abstract: Disclosed is an image data generating method. Operations of emitting electromagnetic waves to an object and receiving scan signals scanning the object are performed by using a multi-static transceiver. First image data of a low resolution are generated based on the scan signals. when a first condition associated with the first image data is satisfied, second image data of a high resolution associated with a sub-region of the first image data are generated. When a second condition associated with the second image is satisfied, third image data based on the first image data and the second image data are generated.Type: ApplicationFiled: September 25, 2023Publication date: March 28, 2024Inventors: Sungwoo JO, Kyung Hyun PARK, Il Min LEE, Mugeon KIM, JUNGSOO KIM, Eui Su LEE, DA HYE CHOI
-
Patent number: 11942260Abstract: A power module includes a power circuit and a magnetic assembly. The power circuit includes at least one switch element. The magnetic assembly includes at least one first electrical conductor and a magnetic core module comprising at least one hole, wherein the at least one first electrical conductor passes through the at least one hole, and a terminal of the at least one first electrical conductor is electrically connected to the at least one switch element. The power circuit and the magnetic assembly are arranged in sequence along a same direction.Type: GrantFiled: February 15, 2022Date of Patent: March 26, 2024Assignee: DELTA ELECTRONICS, INC.Inventors: Yahong Xiong, Da Jin, Qinghua Su
-
Publication number: 20240096543Abstract: A power system includes a power module, an electronic load and a system board. The power module includes a first surface, a second surface, a switch and a plurality of conductive parts, wherein the switch is disposed on the first surface of the power module and the plurality of conductive parts are disposed on the second surface of the power module. The electronic load includes a plurality of conductive parts. The power module and the electronic load are disposed on two opposite sides of the system board, the power module delivers power to the electronic load through the system board, and gaps and networks of the plurality of conductive parts of the power module correspond to those of the plurality of conductive parts of the electronic load.Type: ApplicationFiled: November 13, 2023Publication date: March 21, 2024Inventors: Yahong Xiong, Da Jin, Qinghua Su
-
Patent number: 11923773Abstract: A voltage regulator module is provided. The switch circuit assembly includes two switch circuits and an input capacitor. Respective input terminals of the two switch circuits are connected with each other in parallel. The input capacitor is electrically connected with the respective input terminals of the two switch circuits in parallel and disposed between the two switch circuits. The plurality of conductive members have a first conductive member, a second conductive member and a third conductive member. The first conductive member and the third conductive member are configured to deliver an electric energy. The second conductive member is configured to deliver a signal. One end of each conductive member is electrically connected with corresponding switch circuit, and the other end of the first conductive member and the third conductive member is electrically connected with the load. The switch circuit assembly and the magnetic assembly are stacked with each other.Type: GrantFiled: November 19, 2021Date of Patent: March 5, 2024Assignee: DELTA ELECTRONICS, INC.Inventors: Yahong Xiong, Shaojun Chen, Da Jin, Qinghua Su
-
Publication number: 20240070835Abstract: A system of automatic optimization of image quality of an image sensor includes an image learning data generation unit generating an image tuning knowledge database, which includes pairs of a plurality of sets of values of a plurality of parameters and a plurality of sets of image quality evaluation scores for a plurality of image quality evaluation items for evaluating a quality of each of a plurality of images generated by the image sensor, using an image tuning database sampling module, an image signal processor modeling unit generating a machine learning model, for each image, for automatically optimizing the quality of each image, and an image sensor image quality optimization unit automatically controlling values of some of the plurality of parameters based on a user's image quality selection and the machine learning model. The image quality evaluation scores are produced by a distributed camera simulation system including servers.Type: ApplicationFiled: June 22, 2023Publication date: February 29, 2024Inventors: Young Hoon KIM, Kun Dong KIM, Sung Su KIM, Jin Hyun KIM, Da Gyeom HONG
-
Publication number: 20240069936Abstract: An always on display (AOD) method includes: detecting, by an electronic device, a region of interest in a wallpaper set by a user, where the region of interest is located in a first position in the wallpaper; determining, by the electronic device, an AOD pattern based on the region of interest; when the electronic device is in a screen-off state, displaying the AOD pattern in a second position of a display, where the second position is preset; in response to an operation of lighting up the display by the user, moving the AOD pattern from the second position of the display to a third position of the display, where the third position is based on the first position of the region of interest in the wallpaper; and displaying, by the electronic device, the wallpaper.Type: ApplicationFiled: December 21, 2021Publication date: February 29, 2024Inventors: Yundie Zhang, Da Su
-
Patent number: 11914850Abstract: A user profile picture generation method and an electronic device includes in a process in which a user searches for a profile picture in a plurality of thumbnails displayed in a user interface, when the user selects a thumbnail, the electronic device displays an original picture corresponding to the thumbnail, and displays a crop box in the original picture, where the selection may be a tap operation on the thumbnail. The electronic device may generate a profile picture of the user based on the crop box. The crop box includes a human face region in the original picture, and a composition manner of the human face region in the crop box is the same as a composition manner of the human face region in the original picture.Type: GrantFiled: June 29, 2020Date of Patent: February 27, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Da Su, Yundie Zhang, Liang Hu, Siju Wu
-
Publication number: 20230254550Abstract: A video synthesis method includes obtaining materials, video synthesis policy selection information, a video template, and configuration information of the video template, where the video template includes at least one segment, and the configuration informationincludes scenario matching information of each segment, performing scenario analysis on the materials specified by a userto obtain scenario characteristic information,determining a video synthesis policybased on the video synthesis policy selection information, ifthe video synthesis policy is a fixed-length synthesis policy, performing scenario matching on each material and each segment in the video template based on the scenario characteristic information of each of the materials and the scenario matching information of each segment in the video template, selectingcontent obtained through scenario matching in each material, material and filling the content in a corresponding segment in the video template template, to synthesize a video.Type: ApplicationFiled: April 12, 2021Publication date: August 10, 2023Inventors: Da Su, Yundie Zhang
-
Publication number: 20220350470Abstract: A user profile picture generation method and an electronic device includes in a process in which a user searches for a profile picture in a plurality of thumbnails displayed in a user interface, when the user selects a thumbnail, the electronic device displays an original picture corresponding to the thumbnail, and displays a crop box in the original picture, where the selection may be a tap operation on the thumbnail. The electronic device may generate a profile picture of the user based on the crop box. The crop box includes a human face region in the original picture, and a composition manner of the human face region in the crop box is the same as a composition manner of the human face region in the original picture.Type: ApplicationFiled: June 29, 2020Publication date: November 3, 2022Inventors: Da Su, Yundie Zhang, Liang Hu, Siju Wu
-
Publication number: 20220322042Abstract: A terminal interaction method includes establishing, by a first terminal, a connection to at least one second terminal using a BLUETOOTH component, and obtaining location information of the second terminal; when the first terminal points to a direction of a second terminal, identifying, by the first terminal, the second terminal based on the location information and the direction to which the first terminal currently points; and when the first terminal performs a first action, sending, by the first terminal, a first message to the second terminal based on the first action, where the first message indicates the second terminal to perform a first function, and the first function is in a one-to-one correspondence with the first action.Type: ApplicationFiled: July 15, 2020Publication date: October 6, 2022Inventors: Da Su, Siju Wu