Patents by Inventor Min Chang
Min Chang 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: 20250134473Abstract: Provided is a biometric data monitoring platform using a biometric signal sensing ring. The platform includes a server, wherein the server includes a signal quality classification system including a first signal quality classification component configured to classify signal quality of a first wavelength photoplethysmography (PPG) signal as being good or bad, a biometric data calculation system including an atrial fibrillation determination component configured to determine whether atrial fibrillation has occurred, from the first wavelength PPG signal by using a deep learning model, and a biometric index calculation system including an atrial fibrillation index calculation component configured to calculate an atrial fibrillation index from a first signal quality classification result generated by the first signal quality classification component and an atrial fibrillation determination result generated by the atrial fibrillation determination component.Type: ApplicationFiled: September 14, 2022Publication date: May 1, 2025Inventors: Hyung Min Chang, Ki Hyuk Seol, Chang Hyun Kim, Chang Woo Choi, Byung Hwan Lee
-
Publication number: 20250140301Abstract: The present disclosure provides a control module and a control method thereof for an SDRAM. The control module includes at least one register and a controller. The controller is electrically connected to the at least one register and configured to: set values of the at least one register; perform a refresh all bank instruction; and after executing the refresh all bank instruction, perform a DPIN operation based on the value of the at least one register.Type: ApplicationFiled: October 17, 2024Publication date: May 1, 2025Inventor: YA-MIN CHANG
-
Patent number: 12288597Abstract: The present disclosure provides a circuit and a method thereof for setting an SDRAM. The circuit includes at least one register and a controller circuit. The controller circuit is configured to: control the SDRAM to switch to an initialization setting mode, wherein the initialization setting mode is utilized for initialing the SDRAM; set value of the at least one register under the initialization setting mode; and set the SDRAM according to the value of the at least one register.Type: GrantFiled: December 20, 2022Date of Patent: April 29, 2025Assignee: REALTEK SEMICONDUCTOR CORPORATIONInventors: Ya-Min Chang, Ching-Yun Cheng
-
Publication number: 20250125795Abstract: A phase mixer circuit is configured to receive a first input clock signal and a second input clock signal, and to generate an intermediate clock signal having an intermediate phase between phases of the first and second input clock signals. The phase mixer circuit is configured to determine a logic value of a mixed code signal, and to generate an output clock signal by mixing one of the first and second input clock signals and the intermediate clock signal.Type: ApplicationFiled: March 6, 2024Publication date: April 17, 2025Applicant: SK hynix Inc.Inventors: Soon Chul KWON, Min Chang KIM, Seul Gi KIM, Hong Joo SONG, Ic Su OH
-
Publication number: 20250123036Abstract: A heat pump system may include a compressor, a water-refrigerant heat exchanger, an expansion valve, an outdoor heat exchanger, an outlet temperature sensor configured to detect an outlet temperature of the water-refrigerant heat exchanger, an outside temperature sensor, a discharge pressure sensor, a suction pressure sensor, and at least one processor. The at least one processor may obtain, during a heating operation, a first target discharge temperature of the compressor based on an output value from the outlet temperature sensor and an output value from the outside temperature sensor, obtain a second target discharge temperature of the compressor based on an output value from the discharge pressure sensor and an output value from the suction pressure sensor, set any one of the first target discharge temperature or the second target discharge temperature to a final target discharge temperature, and control the expansion valve based on the final target discharge temperature.Type: ApplicationFiled: September 4, 2024Publication date: April 17, 2025Inventors: Taeil KIM, Naeseong LEE, Minwoo LEE, Min CHANG, Sangyoon HAN, Seokhyun JANG
-
Patent number: 12277798Abstract: There is provided a recognition system adaptable to a portable device or a wearable device. The recognition system senses a body heat using a thermal sensor, and performs functions such as the living body recognition, image denoising and body temperature prompting according to detected results.Type: GrantFiled: April 25, 2024Date of Patent: April 15, 2025Assignee: PIXART IMAGING INC.Inventors: Nien-Tse Chen, Yi-Hsien Ko, Yen-Min Chang
-
Patent number: 12277797Abstract: There is provided a recognition system adaptable to a portable device or a wearable device. The recognition system senses a body heat using a thermal sensor, and performs functions such as the living body recognition, image denoising and body temperature prompting according to detected results.Type: GrantFiled: April 18, 2024Date of Patent: April 15, 2025Assignee: PIXART IMAGING INC.Inventors: Nien-Tse Chen, Yi-Hsien Ko, Yen-Min Chang
-
Publication number: 20250120113Abstract: A semiconductor device and method of manufacture are provided which help to support contacts while material is removed to form air gaps. In embodiments a contact is formed with an enlarged base to help support overlying portions of the contact. In other embodiments a scaffold material may also be placed prior to the formation of the air gaps in order to provide additional support.Type: ApplicationFiled: December 17, 2024Publication date: April 10, 2025Inventors: Ching-Feng Fu, Guan-Ren Wang, Yun-Min Chang, Yu-Lien Huang
-
Patent number: 12272022Abstract: The quality of a frame sequence is enhanced by a booster engine collaborating with a first stage circuit. The first stage circuit adjusts the quality degradation of the frame sequence when a condition in constrained resources is detected. The quality degradation includes at least one of uneven resolution and uneven frame per second (FPS). The booster engine receives the frame sequence from the first stage circuit, and generates an enhanced frame sequence based on the frame sequence for transmission to a second stage circuit.Type: GrantFiled: August 24, 2022Date of Patent: April 8, 2025Assignee: MediaTek Inc.Inventors: Yao-Sheng Wang, Pei-Kuei Tsung, Chiung-Fu Chen, Wai Mun Wong, Chao-Min Chang, Yu-Sheng Lin, Chiani Lu, Chih-Cheng Chen
-
Patent number: 12269405Abstract: A multiple detection system is applied to a vehicle and includes a contact-type detection module adapted to generate a contact-type detection datum, a contactless-type detection module adapted to generate a contactless-type detection datum, and an operation processor electrically connected with the contact-type detection module and the contactless-type detection module in a wire manner or in a wireless manner. The operation processor sets at least one of the contact-type detection datum and the contactless-type detection datum according to an environmental status of the vehicle to be a main detection result of the multiple detection system, and further sets the other detection datum to be an auxiliary detection result of the multiple detection system, for acquiring a passenger feature inside the vehicle.Type: GrantFiled: November 26, 2020Date of Patent: April 8, 2025Assignee: PixArt Imaging Inc.Inventors: Han-Lin Chiang, Shih-Feng Chen, Yen-Min Chang, Ning Shyu, Chih-Wei Huang
-
Patent number: 12261599Abstract: A semiconductor circuit includes a first pad, a second pad, swapping circuit, and an internal circuit. The internal circuit receives a first external signal and a second external signal, and generates a first internal signal and a second internal signal. Based on master information and swapping information, the swapping circuit couples the internal circuit to one of first and second pads to provide a path through which the first internal signal is output and a path through which the first external signal is received, and couples the internal circuit to the other of the first and second pads to provide a path through which the second internal signal is output and a path through which the second external signal is received.Type: GrantFiled: March 19, 2024Date of Patent: March 25, 2025Assignee: SK hynix Inc.Inventors: Hyun Wook Han, Min Chang Kim
-
Patent number: 12262602Abstract: A display device includes a voltage wiring pattern in a non-display area and connected to a display area, and between a pad area and the voltage wiring pattern, a metal wiring pattern in the non-display area and connecting the pad area to the voltage wiring pattern, and a sealing member between the pad area and the voltage wiring pattern, and coupling the display panel to an encapsulation substrate. The metal wiring pattern including a lead-in portion connected to the pad area, an overlapping portion overlapping the sealing member, and a connection portion connecting the overlapping portion to the voltage wiring pattern. The overlapping portion includes a first portion corresponding to the lead-in portion, a second portion corresponding to the connection portion, and a third portion extending from the second portion in a direction away from the first portion.Type: GrantFiled: May 18, 2021Date of Patent: March 25, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Min Chang Kim, Eun Kyung Yang, Jun Ho Choi
-
Patent number: 12257514Abstract: A game board device is provided for carrying and identifying game pieces that are divided into different piece types. The game board device includes a board, a plurality of optically identifying modules, and a processing module electrically coupled to the optically identifying modules. The optically identifying modules respectively correspond in position to detection regions of the board. Each of the optically identifying modules includes a light emitter that can emit light toward the corresponding detection region and a light receiver that can receive light reflected by the corresponding detection region. When any one of the detection regions is in an unoccupied mode, the corresponding optically identifying module can emit an unoccupied signal. When any one of the detection regions is in an occupied mode, the corresponding optically identifying module enables an identification signal that corresponds to the piece type of the corresponding game piece to be emitted therefrom.Type: GrantFiled: March 14, 2024Date of Patent: March 25, 2025Assignee: PIXART IMAGING INC.Inventors: Chung-Ting Yang, Yen-Min Chang, Yen-Chang Wang
-
Patent number: 12255032Abstract: Provided are a maintenance-free gas density relay and a mutual check method therefor. The maintenance-free gas density relay includes a gas density relay body and first gas density detection sensors which are in communication on gas paths, and an intelligent control unit connected to the gas density relay body and the first gas density detection sensors separately, where the intelligent control unit compares and checks a first pressure value and a second pressure value acquired at the same gas pressure, and/or compares and checks a first temperature value and a second temperature value acquired at the same gas temperature, or compares and checks a first density value and a second density value acquired at the same gas density, and can further upload received data to a background for data comparison by the background.Type: GrantFiled: August 26, 2020Date of Patent: March 18, 2025Assignee: SHANGHAI ROYE ELECTRIC CO., LTD.Inventors: Haiyong Jin, Tiexin Xia, Xiaobeng Huang, Zhengcao Guo, Min Chang, Lele Wang
-
Patent number: 12246432Abstract: This application provides a box capable of replacement of a half box body thereof, which includes a first half box body, a second half box body and a hexagon wrench. The first half box body includes a first pivot connecting portion having a first through hole. The second half box body includes a second pivot connecting portion having a second through hole. A hexagonal transverse segment of the hexagon wrench is inserted in the first and second through holes, making the first half box body and the second half box body pivotably connected as a whole. By the structural configuration of the aforementioned box, the user only has to extract or install the hexagon wrench to the first and second through holes to complete the separation or pivotable connection between the first half box body and the second half box body.Type: GrantFiled: July 28, 2023Date of Patent: March 11, 2025Inventor: Chih-Min Chang
-
Publication number: 20250073357Abstract: Disclosed is a gadolinium-based compound, and an MRI contrast agent including same. The gadolinium-based compound may be a DO3A-based gadolinium compound to which vanillic acid is bound. The MRI contrast agent may include the compound. Also disclosed is a pharmaceutical composition for preventing or treating neuroinflammatory diseases, wherein the composition comprises the compound or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: July 21, 2022Publication date: March 6, 2025Applicant: THERANOCURE CO., LTD.Inventors: Yong Min CHANG, Bo Kyung SUNG
-
Patent number: 12243719Abstract: The present disclosure relates to an integrated chip processing tool. The integrated chip processing tool includes a gas distribution ring configured to extend along a perimeter of a process chamber. The gas distribution ring includes a lower ring extending around the process chamber. The lower ring has a plurality of gas inlets arranged along a bottom surface of the lower ring and a plurality of gas conveyance channels arranged along an upper surface of the lower ring directly over the plurality of gas inlets. The gas distribution ring further includes an upper ring disposed on the upper surface of the lower ring and covering the plurality of gas conveyance channels. A plurality of gas outlets are arranged along opposing ends of the plurality of gas conveyance channels. A plurality of gas conveyance paths extending between the plurality of gas inlets and the plurality of gas outlets have approximately equal lengths.Type: GrantFiled: June 28, 2022Date of Patent: March 4, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Po-Hsiang Wang, Min-Chang Ching, Kuo Liang Lu, Bo-Han Chu
-
Patent number: 12244308Abstract: A semiconductor circuit includes a first pad, a second pad, swapping circuit, and an internal circuit. The internal circuit receives a first external signal and a second external signal, and generates a first internal signal and a second internal signal. Based on master information and swapping information, the swapping circuit couples the internal circuit to one of first and second pads to provide a path through which the first internal signal is output and a path through which the first external signal is received, and couples the internal circuit to the other of the first and second pads to provide a path through which the second internal signal is output and a path through which the second external signal is received.Type: GrantFiled: March 19, 2024Date of Patent: March 4, 2025Assignee: SK hynix Inc.Inventors: Hyun Wook Han, Min Chang Kim
-
Patent number: 12244307Abstract: A semiconductor circuit includes a first pad, a second pad, swapping circuit, and an internal circuit. The internal circuit receives a first external signal and a second external signal, and generates a first internal signal and a second internal signal. Based on master information and swapping information, the swapping circuit couples the internal circuit to one of first and second pads to provide a path through which the first internal signal is output and a path through which the first external signal is received, and couples the internal circuit to the other of the first and second pads to provide a path through which the second internal signal is output and a path through which the second external signal is received.Type: GrantFiled: March 19, 2024Date of Patent: March 4, 2025Assignee: SK hynix Inc.Inventors: Hyun Wook Han, Min Chang Kim
-
Publication number: 20250059993Abstract: A locating structure includes a fixture and a locating member. The fixture includes a body and a fastener, wherein the fastener is movably provided at the body. The body is configured to assemble with a first object, and the fastener is configured to fasteningly connect to a second object or be removed from the second object. The locating member is movably assembled with the body, and the locating member may press against or drive the fastener to locate the fastener at a located position, or the locating member may move or drive the fastener to locate the fastener at a locating-released position. Thus, the locating member may be moved to locate the fastener at the located position or at the locating-released position, so as to complete coupling or separation of at least two objects, achieving the effect of repeated quick coupling and separation.Type: ApplicationFiled: November 5, 2024Publication date: February 20, 2025Applicant: FIVETECH TECHNOLOGY INC.Inventors: TING-JUI WANG, WEI-CHEN HUANG, MIN-CHANG HSIEH