Patents by Inventor Ming-Chun Chang

Ming-Chun 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).

  • Patent number: 11974367
    Abstract: A lighting device includes a light board and a light dimmer circuit. The light board includes multiple first light emitting elements and second light emitting elements. The first light emitting elements are disposed in a first area of the light board. The second light emitting elements are disposed in a second area of the light board. The light dimmer circuit is configured to drive the second light emitting elements to generate flickering lights from the second area of the light board, and is configured to drive the first light emitting elements to generate non-flickering lights from the first area of the light board.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: April 30, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chih-Hsien Wang, Ming-Chieh Cheng, Po-Yen Chen, Shih-Chieh Chang, Kuan-Hsien Tu, Xiu-Yi Lin, Ling-Chun Wang
  • Publication number: 20240136316
    Abstract: A semiconductor package includes a conductive pillar and a solder. The conductive pillar has a first sidewall and a second sidewall opposite to the first sidewall, wherein a height of the first sidewall is greater than a height of the second sidewall. The solder is disposed on and in direct contact with the conductive pillar, wherein the solder is hanging over the first sidewall and the second sidewall of conductive pillar.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chiang-Jui Chu, Ching-Wen Hsiao, Hao-Chun Liu, Ming-Da Cheng, Young-Hwa Wu, Tao-Sheng Chang
  • Publication number: 20240120338
    Abstract: A semiconductor device structure is provided. The semiconductor device has a first dielectric wall between an n-type source/drain region and a p-type source/drain region to physically and electrically isolate the n-type source/drain region and the p-type source/drain region from each other. A second dielectric wall is formed between a first channel region connected to the n-type source/drain region and a second channel region connected to the p-type source/drain region. A contact is formed to physically and electrically connect the n-type source/drain region with the p-type source/drain region, wherein the contact extends over the first dielectric wall. The first electric wall has a gradually decreasing width W5 towards a tip of the dielectric wall from a top contact position between the first dielectric wall and either the n-type source/drain region or the p-type source/drain region.
    Type: Application
    Filed: February 15, 2023
    Publication date: April 11, 2024
    Inventors: Ta-Chun LIN, Ming-Che CHEN, Yu-Hsuan LU, Chih-Hao CHANG
  • Publication number: 20240115616
    Abstract: The present disclosure provides a method for treating liver cirrhosis by using a composition including mesenchymal stem cells, extracellular vesicles produced by the mesenchymal stem cells, and growth factors. The composition of the present disclosure achieves the effect of treating liver cirrhosis through various efficacy experiments.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 11, 2024
    Inventors: Po-Cheng Lin, Pi-Chun Huang, Zih-Han Hong, Ming-Hsi Chuang, Yi-Chun Lin, Chia-Hsin Lee, Chun-Hung Chen, Chao-Liang Chang, Kai-Ling Zhang
  • Publication number: 20240118862
    Abstract: A computer system and a processing method thereof of sound signal are provided. The computer system includes a platform path controller (PCH), a high-definition audio (HDA) codec, and a digital microphone. The HDA codec is coupled to the PCH. The digital microphone is coupled to the PCH and the HDA codec. The digital microphone is used to generate sound signal. The HDA codec processes the sound signal from the digital microphone. Accordingly, the audio recording with high quality could be provided.
    Type: Application
    Filed: November 16, 2022
    Publication date: April 11, 2024
    Applicant: Acer Incorporated
    Inventors: Po-Jen Tu, Jia-Ren Chang, Kai-Meng Tzeng, Ming-Chun Yu
  • Publication number: 20240113112
    Abstract: Methods of cutting gate structures and fins, and structures formed thereby, are described. In an embodiment, a substrate includes first and second fins and an isolation region. The first and second fins extend longitudinally parallel, with the isolation region disposed therebetween. A gate structure includes a conformal gate dielectric over the first fin and a gate electrode over the conformal gate dielectric. A first insulating fill structure abuts the gate structure and extends vertically from a level of an upper surface of the gate structure to at least a surface of the isolation region. No portion of the conformal gate dielectric extends vertically between the first insulating fill structure and the gate electrode. A second insulating fill structure abuts the first insulating fill structure and an end sidewall of the second fin. The first insulating fill structure is disposed laterally between the gate structure and the second insulating fill structure.
    Type: Application
    Filed: December 1, 2023
    Publication date: April 4, 2024
    Inventors: Ryan Chia-Jen Chen, Cheng-Chung Chang, Shao-Hua Hsu, Yu-Hsien Lin, Ming-Ching Chang, Li-Wei Yin, Tzu-Wen Pan, Yi-Chun Chen
  • Publication number: 20240098183
    Abstract: A marking method on image combined with sound signal, a terminal apparatus, and a server are provided. In the method, a first image is displayed. A selection command is detected. A target sound signal is embedded into a speech signal so as to generate a combined sound signal. The combined sound signal is transmitted. The selection command corresponds to a target region in the first image, and the selection command is generated selecting the target region through an input operation. The target sound signal corresponds to the target region of the selection command, and the speech signal is obtained by receiving sound. Accordingly, all attendants in the video conference are able to make makings on a shared screen.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 21, 2024
    Applicant: Acer Incorporated
    Inventors: Po-Jen Tu, Ming-Chun Fang, Jia-Ren Chang, Kai-Meng Tzeng, Chao-Kuang Yang
  • Publication number: 20240088149
    Abstract: A semiconductor structure includes: a substrate; a first fin and a second fin disposed on the substrate and spaced apart from each other; a dielectric wall disposed on the substrate and having first and second wall surfaces; a third fin disposed on the substrate to be in direct contact with at least one of the first and second fins; a first device disposed on the first fin and including first channel features extending away from the first wall surface; a second device disposed on the second fin and including second channel features extending away from the second wall surface; at least one third device disposed on the third fin and including third channel features; and an isolation feature disposed on the substrate to permit the third device to be electrically isolated from the first and second devices. A method for manufacturing the semiconductor structure is also disclosed.
    Type: Application
    Filed: February 15, 2023
    Publication date: March 14, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ta-Chun LIN, Ming-Heng TSAI, Huang-Chao CHANG, Chun-Sheng LIANG, Chih-Hao CHANG, Jhon Jhy LIAW
  • Publication number: 20240072736
    Abstract: An amplifier DC bias protection circuit includes an amplifier module, a filter module and a comparator module. The amplifier module converts an input signal into a non-inverting signal and an inverting signal. The filter module blocks AC signals in the non-inverting signal and the inverting signal, thereby providing a first DC bias signal and a second DC bias signal accordingly. The comparator module is configured to determine whether the absolute value of a DC bias difference signal is greater than a predetermined value, and output a determination signal for deactivating the amplifier module when the absolute value of the DC bias difference signal is greater than the predetermined value. The DC bias difference signal is associated with the voltage difference between the first DC bias signal and the second DC bias signal.
    Type: Application
    Filed: December 1, 2022
    Publication date: February 29, 2024
    Applicant: ACER INCORPORATED
    Inventors: Po-Jen Tu, Jia-Ren Chang, Kai-Meng Tzeng, Ming-Chun Yu
  • Patent number: 11916131
    Abstract: According to an exemplary embodiment, a method of forming a vertical device is provided. The method includes: providing a protrusion over a substrate; forming an etch stop layer over the protrusion; laterally etching a sidewall of the etch stop layer; forming an insulating layer over the etch stop layer; forming a film layer over the insulating layer and the etch stop layer; performing chemical mechanical polishing on the film layer and exposing the etch stop layer; etching a portion of the etch stop layer to expose a top surface of the protrusion; forming an oxide layer over the protrusion and the film layer; and performing chemical mechanical polishing on the oxide layer and exposing the film layer.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: De-Fang Chen, Teng-Chun Tsai, Cheng-Tung Lin, Li-Ting Wang, Chun-Hung Lee, Ming-Ching Chang, Huan-Just Lin
  • Patent number: 11831154
    Abstract: A voltage balance circuit includes a battery module connected to an external power source, a voltage dividing module, a detection module and a control module. The battery module includes a plurality of batteries connected in series. The voltage dividing module includes a plurality of bleeder resistors. Each bleeder resistor is connected with one battery in parallel. The detection module includes a plurality of thermistors, fixation resistances and micro-controllers. Each thermistor is arranged beside one bleeder resistor. Each thermistor is connected with one fixation resistance in series. Each micro-controller is connected with one thermistor and the one fixation resistance. The control module includes a plurality of switches and an analog front end component. Each switch is connected with the one bleeder resistor in series. Each switch is connected to the analog front end component, and the analog front end component is connected to the one micro-controller.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: November 28, 2023
    Assignees: Cheng Uel Precision Industry Co., Ltd., Foxlink Automotive Technology(Kunshan) Co., Ltd., Foxlink Automotive Technology Co., Ltd.
    Inventors: Po Shen Chen, Hao Chiang, Jui Chan Yang, Ming Chun Chang, Tsai Fu Lin
  • Publication number: 20220181888
    Abstract: A voltage balance circuit includes a battery module connected to an external power source, a voltage dividing module, a detection module and a control module. The battery module includes a plurality of batteries connected in series. The voltage dividing module includes a plurality of bleeder resistors. Each bleeder resistor is connected with one battery in parallel. The detection module includes a plurality of thermistors, fixation resistances and micro-controllers. Each thermistor is arranged beside one bleeder resistor. Each thermistor is connected with one fixation resistance in series. Each micro-controller is connected with one thermistor and the one fixation resistance. The control module includes a plurality of switches and an analog front end component. Each switch is connected with the one bleeder resistor in series. Each switch is connected to the analog front end component, and the analog front end component is connected to the one micro-controller.
    Type: Application
    Filed: July 13, 2021
    Publication date: June 9, 2022
    Inventors: Po Shen Chen, Hao Chiang, Jui Chan Yang, Ming Chun Chang, Tsai Fu Lin
  • Patent number: 11354566
    Abstract: A treatment model that is a first neural network is trained to optimize a treatment loss function based on a treatment variable t using a plurality of observation vectors by regressing t on x(1),z. The trained treatment model is executed to compute an estimated treatment variable value {circumflex over (t)}i for each observation vector. An outcome model that is a second neural network is trained to optimize an outcome loss function by regressing y on x(2) and an estimated treatment variable t. The trained outcome model is executed to compute an estimated first unknown function value {circumflex over (?)}(xi(2)) and an estimated second unknown function value {circumflex over (?)}(xi(2)) for each observation vector. An influence function value is computed for a parameter of interest using {circumflex over (?)}(xi(2)) and {circumflex over (?)}(xi(2)). A value is computed for the predefined parameter of interest using the computed influence function value.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: June 7, 2022
    Assignee: SAS Institute Inc.
    Inventors: Xilong Chen, Douglas Allan Cairns, Jan Chvosta, David Bruce Elsheimer, Yang Zhao, Ming-Chun Chang, Gunce Eryuruk Walton, Michael Thomas Lamm
  • Publication number: 20210075071
    Abstract: A battery cell module of the present invention includes: a plurality of battery assemblies, each having several battery cells; a flame-retardant unit, covered on an external surface of each of the battery cells; a first bracket, having a first fixation plate in grid pattern, the first fixation plate having a plurality of first containing slots corresponding to the plurality of the battery assemblies; a second bracket, connected with the first bracket and having a second fixation plate in grid pattern, the second fixation plate having a plurality of second containing slots corresponding to the plurality of the first containing slots; wherein an end of each of the battery cells is mounted in each of the plurality of the first containing slots, the other end of each of the battery cells is mounted in each of the plurality of the second containing slots.
    Type: Application
    Filed: December 11, 2019
    Publication date: March 11, 2021
    Inventors: PING-YU LEE, TSAI-FU LIN, MING-CHUN CHANG, PO-SHEN CHEN, TA-CHANG YANG, MIN-YU WU
  • Patent number: 10890612
    Abstract: An insulation resistance measuring device for detecting insulation resistance of an electric vehicle comprises a battery system, a measuring unit, a control unit and a calculation unit. The measuring unit comprises a circuit module comprises a plurality of resistances connected between a positive side and a negative side of the battery system, a first switch, a second switch, and a voltage detecting unit. The first switch is connected between the circuit module and a ground side. The second switch is connected between the circuit module and the negative side. The voltage detecting unit is arranged at a connecting node of the resistances of the circuit module. The control unit is configured to control the first switch and the second switch to turn on or turn off. The calculation unit is configured to calculate a high potential insulation resistance and a low potential insulation resistance of the electric vehicle.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: January 12, 2021
    Assignee: Foxlink Automotive Technology (Kunshan) Co., Ltd.
    Inventors: Pao Hung Lin, Po Shen Chen, Kuo Ho Cheng, Ming Chun Chang, Tsai Fu Lin
  • Publication number: 20200018786
    Abstract: An insulation resistance measuring device for detecting insulation resistance of an electric vehicle comprising a battery system, a measuring unit, a control unit and a calculation unit. The measuring unit comprises a circuit module, a first switch, a second switch and a voltage detecting unit. The circuit module comprises a plurality of resistances, which connected between a positive side and a negative side of the battery system. The first switch is connected between the circuit module and a ground side. The second switch is connected between the circuit module and the negative side. The voltage detecting unit is arranged at a connecting node of the resistances of the circuit module. The control unit is configured to control the first switch and the second switch to turn on or turn off. The calculation unit is configured to calculate a high potential insulation resistance and a low potential insulation resistance of the electric vehicle.
    Type: Application
    Filed: December 10, 2018
    Publication date: January 16, 2020
    Inventors: Pao Hung Lin, Po Shen Chen, Kuo Ho Cheng, Ming Chun Chang, Tsai Fu Lin
  • Publication number: 20130024167
    Abstract: Systems and methods are provided for evaluating a physical process with respect to one or more attributes of the physical process by combining forecasts for the one or more physical process attributes, where data for evaluating the physical process is generated over time. A forecast model selection graph is accessed, the forecast model selection graph comprising a hierarchy of nodes arranged in parent-child relationships. A plurality of model forecast nodes are resolved, where resolving a model forecast node includes generating a node forecast for the one or more physical process attributes. A combination node is processed, where a combination node transforms a plurality of node forecasts at child nodes of the combination node into a combined forecast. A selection node is processed, where a selection node chooses a node forecast from among child nodes of the selection node based on a selection criteria.
    Type: Application
    Filed: July 22, 2011
    Publication date: January 24, 2013
    Inventors: Edward Tilden Blair, Michael J. Leonard, David Bruce Elsheimer, Jerzy Michal Brzezicki, Kannukuzhiyil Kurien Kurien, Michael Ryan Chipley, Dinesh P. Apte, Ming-Chun Chang
  • Patent number: 7716022
    Abstract: Computer-implemented systems and methods for providing a forecast using time series data that is indicative of a data generation activity occurring over a period of time. Candidate models and candidate input variables are received. For each candidate model, transfer functions are determined for the candidate input variables in order to relate a variable to be forecasted to the time series data. For each candidate model there is a selection of which of the candidate input variables to include in each of the candidate models based upon the determined transfer functions. A model is selected from the candidate models to forecast the time series data using the selected input variables of the selected model.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: May 11, 2010
    Assignee: SAS Institute Inc.
    Inventors: Youngjin Park, Michael J. Leonard, Rajesh S. Selukar, Ming-Chun Chang
  • Patent number: 7710435
    Abstract: A visual effect generating module for changing visual effects of a selected image block within an image area is disclosed. The visual effect generating module includes a color changing module for receiving and changing pixel values of a plurality of pixels within the selected image block and a first multiplexer coupled to the color changing module for selectively outputting pixels corresponding to the image area or pixels output from the color changing module.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: May 4, 2010
    Assignee: Realtek Semiconductor Corp.
    Inventors: Zou-Ping Chen, Cheng-Shun Liao, Ming-Chun Chang
  • Patent number: 7688336
    Abstract: A method for recording a plurality of graphic objects is disclosed. Each graphic object includes at least one common parameter and at least one object data. The method includes recording the at least one common parameter corresponding to the plurality of graphic objects in a common parameter section; and respectively recording the at least one object data of the plurality of graphic objects in corresponding object sections; wherein the at least one common parameter and the at least one object data are utilized to describe characteristics of the graphic objects.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: March 30, 2010
    Assignee: Realtek Semiconductor Corp.
    Inventors: Ming-Jane Hsieh, Zou-Ping Chen, Ming-Chun Chang, Cheng-Shun Liao