Patents by Inventor On Chang

On 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: 20230070317
    Abstract: A high-frequency rotating structure provided by the invention has an annular rotating element with a quincuncial outer periphery, a plurality of radially arranged accommodating grooves respectively disposed in an annular body of the rotating element, a plurality of hole-shaped magnetic barrier spaces respectively disposed in the annular body, and respectively communicated with one of two ends of each of the accommodating grooves, and a plurality of magnetic assemblies respectively embedded in each of the accommodating grooves. A shortest first distance A between a groove wall of each of the two ends of each of the accommodating grooves and an outer annular surface of the body, and a shortest second distance B between a hole wall of each of the magnetic barrier spaces and the outer annular surface of the body are defined by the following formula 1: ? = A B × 1 ? 0 ? 0 ? % , 1 ? 2 ? 2 ? % ? ? ? 9 ? 0 ? % .
    Type: Application
    Filed: August 30, 2021
    Publication date: March 9, 2023
    Inventors: Ruei-Bin SHIAO, Cheng-Te Chi, Zhe-Wei CHENG, Ming-Chang HSU
  • Publication number: 20230070205
    Abstract: A network managing device for handling a data flow comprises a topology generating module, for generating a topology of at least one device of a network, and for determining at least one intelligent electric device (IED) of the at least one device according to the topology; a transmitting module, coupled to the topology generating module, for transmitting a request to a reception-transmission device, wherein the request is for requesting a substation information associated with the at least one IED; a receiving module, coupled to the transmitting module, for receiving the substation information from the reception-transmission device; a shortest path generating module, coupled to the receiving module, for generating a first shortest path of the at least one IED according to the substation information; and a data flow processing module, coupled to the shortest path generating module, for generating a data flow according to the first shortest path.
    Type: Application
    Filed: October 15, 2021
    Publication date: March 9, 2023
    Applicant: Moxa Inc.
    Inventors: Zhi-Jie Yang, Hsi-Chin Wu, Yu-Tzu Chang, Chuan Huang
  • Publication number: 20230074090
    Abstract: Methods and apparatus are disclosed for staged query compilation. One or more intermediate plans between a query and its execution plan are stored according to a common specification for plan data structures. Data sources, a plan flow, and annotations can be stored in respective fields of the plan data structure, which can be extended with a field for a serialized execution plan. Plan data structures provide a stable interface for integration of local and external software modules, and decouple plan representation from plan optimization. Use cases are disclosed for integrating offline optimization with inline software modules, for integrating local query handling with external services, for caching intermediate plans, and for archiving plans across version changes of optimizers. A hub architecture flexibly supports numerous compilation workflows. Disclosed technologies are suitable for cloud deployments and for migration of databases into the cloud.
    Type: Application
    Filed: September 8, 2021
    Publication date: March 9, 2023
    Applicant: SAP SE
    Inventors: Jaehyok Chong, Won Jun Chang, Sungguk Lim, Youngbin Bok, Heesik Shin, Kijoong Kim
  • Publication number: 20230072172
    Abstract: A projection system includes a control module, a projection tube, an aiming driver, an observation device and an observation driver. The control module is configured to issue a first control command and a second control command. The aiming driver is electrically connected to the projection tube and configured to control, in response to the first control command, a projection viewing-line of the projection tube to be aligned with a calibration point. The observation driver is electrically connected to the observation device and configured to control, in response to the second control command, an observation viewing-line of the observation device to be aligned with the calibration point. The projection tube and the observation device are controlled asynchronously.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 9, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chung-Wei CHANG, Yi-Ling LEE, Peng-Yu CHEN, Fang-Ming LEE
  • Publication number: 20230075093
    Abstract: The present disclosure discloses a textile-type multi-channel high-sensitivity sensing dry electrode plate including a body, a conductive cloth and at least one electrode connection part. The body is a sheet-shaped body. The conductive cloth is arranged on one side of the body. The conductive cloth includes at least one electrode part. The electrode connection part is arranged on the body, through the body and electrically connected to the electrode part of the conductive cloth. Moreover, the electrode connection part transmits currents onto the conductive cloth, so that the electrode part of the conductive cloth generates an effect of an electrotherapy or a thermotherapy, or both the electrotherapy and the thermotherapy simultaneously. The electrode part receives physiological electric signals transmitted by a human body and transmits the physiological electric signals back to an apparatus through the electrode connection part to perform a physiological measurement.
    Type: Application
    Filed: June 9, 2020
    Publication date: March 9, 2023
    Inventor: Hui-Ling CHANG
  • Publication number: 20230075664
    Abstract: Disclosed is a method and system for achieving optimal separable convolutions, the method is applied to image analyzing and processing and comprises steps of: inputting an image to be analyzed and processed; calculating three sets of parameters of a separable convolution: an internal number of groups, a channel size and a kernel size of each separated convolution, and achieving optimal separable convolution process; and performing deep neural network image process. The method and system in the present disclosure adopts implementation of separable convolution which efficiently reduces a computational complexity of deep neural network process. Comparing to the FFT and low rank approximation approaches, the method and system disclosed in the present disclosure is efficient for both small and large kernel sizes and shall not require a pre-trained model to operate on and can be deployed to applications where resources are highly constrained.
    Type: Application
    Filed: September 8, 2021
    Publication date: March 9, 2023
    Inventors: Tao WEI, Yonghong TIAN, Yaowei WANG, Yun LIANG, Chang Wen CHEN, Wen GAO
  • Publication number: 20230077302
    Abstract: A flip-chip light-emitting device includes a light-emitting unit, a first electrode, and a second electrode. The light-emitting unit includes a first type semiconductor layer, an active layer, and a second type semiconductor layer. The first electrode is disposed on the light-emitting unit and electrically connected to the first type semiconductor layer. The second electrode is disposed on the light-emitting unit and electrically connected to the second type semiconductor layer. The first electrode or the second electrode is free of gold, and includes an aluminum layer and at least one platinum layer disposed on the aluminum layer opposite to the light-emitting unit.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 9, 2023
    Applicant: QUANZHOU SANAN SEMICONDUCTOR TECHNOLOGY CO., LTD.
    Inventors: Min HUANG, Yu ZHAN, Zhanggen XIA, Ling-Yuan HONG, Su-Hui LIN, Chung-Ying CHANG
  • Publication number: 20230074135
    Abstract: A method for periodically activating a battery unit applied to an electronic device equipped with the battery unit includes steps as follows. A plurality of intervals are defined, wherein each of the intervals has an initial voltage value and a target voltage value, and the initial voltage value is greater than the target voltage value. An activation strategy for each of the intervals is defined. A voltage value of the battery unit is detected. One of the intervals is selected as a selected interval according to the voltage value of the battery unit, wherein the voltage value of the battery unit is less than or equal to the initial voltage value of the selected interval, and the voltage value of the battery unit is greater than the target voltage value of the selected interval. The battery unit is activated according to the activation strategy of the selected interval.
    Type: Application
    Filed: November 14, 2021
    Publication date: March 9, 2023
    Applicant: TAIWAN FU HSING INDUSTRIAL CO., LTD.
    Inventors: I-Chang Shih, Pi-Shun Chang, Shih-Min Lu
  • Publication number: 20230074959
    Abstract: The present invention is direct to a hair care composition comprising from about 8 to about 17% of one or more surfactants; from about 0.1-0.25% of salicylate salts or acids; from about 0.1-0.25% of benzoate salts or acids wherein there is a weight ratio of about 1:1 to 2.5:1 for the salicylate salts or acids to sodium benzoate salts or acids.
    Type: Application
    Filed: November 3, 2022
    Publication date: March 9, 2023
    Inventors: Debora W. Chang, Eric Scott Johnson, Matthew Francis Kuhar, Beth Anne Muir
  • Publication number: 20230073753
    Abstract: A pixel circuit and a display device including the pixel circuit are discussed. The pixel circuit can include a driving element including a first electrode connected to a first node to which a pixel driving voltage is applied, a gate electrode connected to a second node, and a second electrode connected to a third node; a first switch element including a first electrode connected to the third node, a gate electrode to which a first light emission control pulse is applied, and a second electrode connected to a fourth node; a second switch element including a first electrode connected to the third node, a gate electrode to which a second light emission control pulse is applied, and a second electrode connected to a fifth node; and a light emitting device including an anode connected to the fifth node, and a cathode electrode to which a low potential power voltage is applied.
    Type: Application
    Filed: August 23, 2022
    Publication date: March 9, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Ki Min SON, Chang Hee KIM, Ki Bok PARK
  • Publication number: 20230070983
    Abstract: Disclosed are an anode for a lithium secondary battery including a porous and thin-film anode current collector layer and a method for manufacturing the same.
    Type: Application
    Filed: August 30, 2022
    Publication date: March 9, 2023
    Inventors: Jong Chan Song, Jae Wook Shin, Seong Min Ha, Seung Jong Lee, Won Keun Kim, Kyoung Han Ryu, Yun Seog Lee, Ho Young Kim, Hee Dong Kwak, Jung Taek Kim, Seung Eun Paik, Chang Hyun Lim
  • Publication number: 20230071079
    Abstract: Disclosed herein is a method of controlling start/stop of a parallel fuel cell system, which, when controlling stop of a parallel fuel cell system in which two or more fuel cell systems are connected in parallel, considers operating state information of each fuel cell system, such as a current speed value of an air compressor and an opening degree of an air-exhaust-side air pressure valve of a fuel cell stack. Accordingly, the method can calculate a delay time for performing fuel cell system stop control for the two or more fuel cell systems, and sequentially perform the fuel cell system stop control for the two or more fuel cell systems based on the calculated delay time. Therefore, it is possible to minimize output delay of each fuel cell system and to achieve deterioration prevention and efficiency improvement of the fuel cell stack by fuel cell system start/stop control.
    Type: Application
    Filed: May 12, 2022
    Publication date: March 9, 2023
    Inventors: Sung Do Kim, Joo Yeon Kim, Min Su Kang, Chang Seok You
  • Publication number: 20230077128
    Abstract: A seat airbag apparatus for a vehicle and a method of controlling the operation thereof, includes side cushions deployed from the seatback, front cushions configured to be deployed from the side cushions, and inflators for the side cushions and inflators for the front cushions. The deployment operation of the side cushions and the deployment operation of the front cushions are respectively controlled depending on a normal seating mode and a relax mode of an occupant and a side collision and a front collision of the vehicle.
    Type: Application
    Filed: June 14, 2022
    Publication date: March 9, 2023
    Applicants: Hyundai Motor Company, Kia Corporation, HYUNDAI MOBIS CO., LTD.
    Inventors: Il Chang SUNG, Sang Won HWANGBO
  • Publication number: 20230076239
    Abstract: According to an aspect, a method of synthesizing a multi-speaker speech using an artificial neural network, the method comprises generating a speech learning model for a plurality of users based on speech data of the plurality of users, generating a first speaker vector for speech data of a new speaker and a plurality of second speaker vectors for speech data of the plurality of users using a speaker recognition model, determining a third speaker vector having a highest correlation with the first speaker vector among the plurality of second speaker vectors based on a present criterion and predicting a new speaker vector of the new user based on the third speaker vector and the first speaker vector using an adversarial training method.
    Type: Application
    Filed: August 30, 2022
    Publication date: March 9, 2023
    Applicant: Industry-University Cooperation Foundation Hanyang University
    Inventors: Joon-Hyuk CHANG, Jaeuk LEE
  • Publication number: 20230071738
    Abstract: Disclosed are a manual and remote control forward and reverse rotation control device and its control method for DC brushless ceiling fans. The control device includes a power supply, a remote control, a manual control switch assembly and a ceiling fan brushless motor which are electrically connected with one another. A gear position signal can be inputted from a remote end to determine and control the forward and reverse rotations of a brushless motor of the ceiling fan. The remote control can be connected externally by an existing control line or a manual controller module without requiring additional wiring, so as to improve the diversity of structural mechanism, increase the versatility of remote operation, and achieve good functionality and variability of applications.
    Type: Application
    Filed: September 17, 2021
    Publication date: March 9, 2023
    Inventor: Yi-Kai CHANG
  • Publication number: 20230071970
    Abstract: An image encoding method and an image decoding method are provided. The image decoding method includes deriving a temporal merge candidate from a co-located block of a current block, generating a merge candidate list of the current block based on the derived temporal merge candidate, and generating a prediction block of the current block based on the generated merge candidate list. The deriving a temporal merge candidate includes scaling a motion vector derived from the co-located block based on a POC difference value between the current block and a reference picture of the current block and a POC difference value between the co-located block and a reference picture of the co-located block, and modifying the scaled motion vector based on motion vector scaling information between a neighboring block of the current block and a co-located block of the neighboring block.
    Type: Application
    Filed: September 9, 2022
    Publication date: March 9, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dong San JUN, Ha Hyun LEE, Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Jin Ho LEE, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI
  • Publication number: 20230077125
    Abstract: The present disclosure pertains to a method for diagnosing AMD comprising receiving OCTA image of a subject, pre-processing the OCTA image to obtain image data, inputting the image data to a trained deep learning (DL) network, generating using the trained DL network an output that characterizes the health of the subject with respect to AMD, and generating a diagnostic result based on the output.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 9, 2023
    Applicant: Taipei Veterans General Hospital
    Inventors: Shih-Hwa CHIOU, Shih-Jen CHEN, De-Kuang HWANG, Kao-Jung CHANG, Yi-Ping YANG, Yueh CHIEN
  • Publication number: 20230074515
    Abstract: An electrical device includes a base, a display screen, and a driving structure. The base having an upper shell and a lower shell, in which the upper shell is movably connected to the lower shell. The display screen is pivoted to and rotatably with respect to the base. The driving structure is connected to the display screen and partially disposed between the upper shell and the lower shell. The driving structure is configured for driving the upper shell to cover the lower shell to form a close state or separate from the lower shell to form an open state, so as to enable the base to switch between the close state and the open state.
    Type: Application
    Filed: September 15, 2021
    Publication date: March 9, 2023
    Inventors: Chun Hao WANG, Chien Chang CHEN, Chia-Chen CHEN, Chi-Zen PENG
  • Publication number: 20230072734
    Abstract: A display apparatus and a display system are provided, and relate to the field of display device technologies, to enhance visual experience generated when a picture is displayed by using an existing reflective display window such as a windshield and a bathroom mirror, so that a sense of presence and immersion is improved. The display apparatus includes an image generation unit and an optical imaging unit. The image generation unit is configured to generate a real image whose display surface is a curved surface. The optical imaging unit is configured to perform imaging on the real image, to generate an enlarged virtual image corresponding to the real image, where a display surface of the virtual image is a curved surface adaptive to the display surface of the real image.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yunfei YAN, Tianhai CHANG, Zhiyong HUANG
  • Publication number: 20230070292
    Abstract: A rinse-off hair treatment product with a multi-chamber tube package that can contain a dual-phase rinse-off hair treatment composition that can provide a warming sensation and hair conditioning. The multi-chamber tube package can be a tube-in-tube package with an outer tube with an outer chamber that contains a conditioning composition and an inner tube with an inner chamber that contains a warming composition. The inner chamber is fluidly connected to one or more central orifices by an inner nozzle channel and the outer channel is fluidly connected to one or more outer orifices by an outer channel. The ratio of the area of the central orifice(s) to the outer orifice(s) can be greater than 1. The ratios can help the product dispense as a single stream with two visible phases, which has been found to prompt the consumer to intuitively mix the composition, thereby activating a warming sensation.
    Type: Application
    Filed: August 23, 2022
    Publication date: March 9, 2023
    Inventors: Michele Tsu Fern Chua, Chern Ping Goh, Rong He, Qiao Li, Marcus Tay Jing Wen, Martin Chang Shou Lee, Jun Ji Zhang