Patents by Inventor Ming Chih Wang

Ming Chih Wang 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: 11984381
    Abstract: A semiconductor package structure is provided. The semiconductor package structure includes a carrier substrate, an interposer substrate, a semiconductor device, a lid, and a thermal interface material. The interposer substrate is disposed on the carrier substrate. The semiconductor device is disposed on the interposer substrate. The lid is disposed on the carrier substrate to cover the semiconductor device. The thermal interface material is disposed between the lid and the semiconductor device. A first recess is formed on a lower surface of the lid facing the semiconductor device, and the first recess overlaps the semiconductor device in a top view.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: May 14, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Po-Chen Lai, Ming-Chih Yew, Po-Yao Lin, Chin-Hua Wang, Shin-Puu Jeng
  • Publication number: 20240155292
    Abstract: An electronic device includes two speakers, a single functional chip, a parameter extraction circuit, an audio processing module, a gain adjusting circuit and a current detecting unit. The current detecting unit is disposed in the functional chip for detecting the driving current of the two speakers. The functional chip provides the driving voltage of the two speakers based on an output signal and converts the analogue current/voltages of the two speakers into digital current/voltages. The parameter extraction circuit acquires the parameter of each speaker based on the digital current/voltages. The audio processing module acquires the gains of various physical quantities based on the parameter of each speaker and determines the final gain of each physical quantity. The gain adjusting circuit provides the output signal by adjusting the gain of an input signal based on the final gain of each physical quantity.
    Type: Application
    Filed: December 12, 2022
    Publication date: May 9, 2024
    Applicant: RICHTEK TECHNOLOGY CORP.
    Inventors: Tsung-Han Yang, Yen-Chih Wang, Ming-Jun Hsiao, Tsung-Nan Wu
  • Publication number: 20240152649
    Abstract: The disclosure provides a data privacy protection method, a server device, and a client device for federated learning. A public dataset is used to perform model training on a machine learning model by a server device to generate a gradient pool including multiple first gradients. The gradient pool and the machine learning model are received by a client device. The client device uses a local dataset to perform model training on the machine learning model to obtain a second gradient. A local gradient is selected from the first gradients in the gradient pool according to the second gradient using a differential privacy algorithm by the client device. An aggregated machine learning model is generated by performing model aggregation based on the local gradient by the server device.
    Type: Application
    Filed: December 8, 2022
    Publication date: May 9, 2024
    Applicant: Industrial Technology Research Institute
    Inventors: Ming-Chih Kao, Pang-Chieh Wang, Chia Mu Yu, Kang Cheng Chen
  • Publication number: 20240133745
    Abstract: A temperature sensing device includes a substrate, a first reflective module, a first window cover, and a dual thermopile sensor. The first reflective module is disposed on the substrate, including a first mirror chamber with a narrow field of view (FOV), and the first reflective module focuses a thermal radiation from measured object to a first image plane in the first mirror chamber. The first window cover is disposed on the first reflective module, and the first window cover allows a selected band of the thermal radiation to pass through. The dual thermopile sensor is disposed on the substrate and located in the first mirror chamber, and the dual thermopile sensor senses a temperature data from the first image plane. Additional second reflective module, LED source plus pin hole with same FOV of dual thermopile sensor can illuminate the measured object for ease of placement of object to be heated.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 25, 2024
    Inventors: Chein-Hsun WANG, Ming LE, Tung-Yang LEE, Yu-Chih LIANG, Wen-Chie HUANG, Chen-Tang HUANG, Jenping KU
  • Publication number: 20240135990
    Abstract: A resistive memory apparatus including a memory cell array, at least one dummy transistor and a control circuit is provided. The memory cell array includes a plurality of memory cells. Each of the memory cells includes a resistive switching element. The dummy transistor is electrically isolated from the resistive switching element. The control circuit is coupled to the memory cell array and the dummy transistor. The control circuit is configured to provide a first bit line voltage, a source line voltage and a word line voltage to the dummy transistor to drive the dummy transistor to output a saturation current. The control circuit is further configured to determine a value of a second bit line voltage for driving the memory cells according to the saturation current. In addition, an operating method and a memory cell array of the resistive memory apparatus are also provided.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 25, 2024
    Applicant: Winbond Electronics Corp.
    Inventors: Ming-Che Lin, Min-Chih Wei, Ping-Kun Wang, Yu-Ting Chen, Chih-Cheng Fu, Chang-Tsung Pai
  • Publication number: 20240105480
    Abstract: A wafer storage elevator and method for detecting wafer position shift. The elevator includes a first storage elevator sidewall, a second storage elevator sidewall, and a storage seat positioned between the first and second storage elevator sidewalls. A first mirror block is coupled to a front side of the storage seat having a mirror positioned on a top surface of the block, and a second mirror block is coupled to the front side of the storage seat having a mirror that is positioned on the top surface of the second mirror block. The mirror of the first mirror block reflects a laser beam from an emission sensor to the second mirror block, and the mirror of the second mirror block reflects the laser beam from the mirror of the first mirror block to a receive sensor. A wafer misalignment is determined based upon an output of the receive sensor.
    Type: Application
    Filed: January 4, 2023
    Publication date: March 28, 2024
    Inventors: Ming-Sze Chen, Yuan-Hsin Chi, Hung-Chih Wang, Sheng-Yuan Lin
  • Publication number: 20240096784
    Abstract: Some embodiments of the present disclosure relate to an integrated chip including an extended via that spans a combined height of a wire and a via and that has a smaller footprint than the wire. The extended via may replace a wire and an adjoining via at locations where the sizing and the spacing of the wire are reaching lower limits. Because the extended via has a smaller footprint than the wire, replacing the wire and the adjoining via with the extended via relaxes spacing and allows the size of the pixel to be further reduced. The extended via finds application for capacitor arrays used for pixel circuits.
    Type: Application
    Filed: January 3, 2023
    Publication date: March 21, 2024
    Inventors: Meng-Hsien Lin, Hsing-Chih Lin, Ming-Tsong Wang, Min-Feng Kao, Kuan-Hua Lin, Jen-Cheng Liu, Dun-Nian Yaung, Ko Chun Liu
  • Publication number: 20240088095
    Abstract: A method for forming a chip package structure. The method includes bonding first connectors over a front surface of a semiconductor wafer. The method also includes dicing the semiconductor wafer from a rear surface of the semiconductor wafer to form semiconductor dies and mounting first and second semiconductor dies in the semiconductor dies over a top surface of the interposer substrate. The method further forming an encapsulating layer over the top surface of the interposer substrate to cover the first semiconductor die and the second semiconductor die. A first sidewall of the first semiconductor die faces a second sidewall of the second semiconductor die, and upper portions of the first sidewall and the second sidewall have a tapered contour, to define a top die-to-die distance and a bottom die-to-die distance that is less than the top die-to-die distance.
    Type: Application
    Filed: November 24, 2023
    Publication date: March 14, 2024
    Inventors: Chin-Hua WANG, Shin-Puu JENG, Po-Yao LIN, Po-Chen LAI, Shu-Shen YEH, Ming-Chih YEW, Yu-Sheng LIN
  • Patent number: 11925457
    Abstract: A device for encouraging and guiding a spirometer user includes a housing, a main valve, a visual assembly, and a sound making assembly. The housing has a guiding channel, a first outlet channel, a second outlet channel, and an inlet channel. The main valve is disposed in a housing communicating with the guiding channel, the first outlet channel, the second outlet channel or the inlet channel and configured to regulate or control fluid flowing paths. The visual assembly includes a check valve in the second outlet channel, and at least one movable member. The sound making assembly includes a check valve and a sound maker. So, it can generate the visual and sound encouraging effects for learning how to use a spirometer correctly.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: March 12, 2024
    Assignees: TAICHUNG VETERANS GENERAL HOSPITAL, CENTRAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Ming-Feng Wu, Yu-Hsuan Chen, Kuo-Chih Su, Chun-Hsiang Wang
  • Patent number: 11769652
    Abstract: Devices and methods for controlling wafer uniformity in plasma-based process is disclosed. In one example, a device for plasma-based processes is disclosed. The device includes: a housing defining a process chamber and a gas distribution plate (GDP) arranged in the process chamber. The housing comprises: a gas inlet configured to receive a process gas, and a gas outlet configured to expel processed gas. The GDP is configured to distribute the process gas within the process chamber. The GDP has a plurality of holes evenly distributed thereon. The GDP comprises a first zone and a second zone. The first zone is closer to the gas outlet than the second zone. At least one hole in the first zone is closed.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: September 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jr-Sheng Chen, An-Chi Li, Shih-Che Huang, Chih-Hsien Hsu, Zhi-Hao Huang, Ming Chih Wang, Yu-Pei Chiang, Chun Yan Chen
  • Publication number: 20220359165
    Abstract: Devices and methods for controlling wafer uniformity in plasma-based process is disclosed. In one example, a device for plasma-based processes is disclosed. The device includes: a housing defining a process chamber and a gas distribution plate (GDP) arranged in the process chamber. The housing comprises: a gas inlet configured to receive a process gas, and a gas outlet configured to expel processed gas. The GDP is configured to distribute the process gas within the process chamber. The GDP has a plurality of holes evenly distributed thereon. The GDP comprises a first zone and a second zone. The first zone is closer to the gas outlet than the second zone. At least one hole in the first zone is closed.
    Type: Application
    Filed: July 26, 2022
    Publication date: November 10, 2022
    Inventors: Jr-Sheng CHEN, An-Chi LI, Shi-Che HUANG, Chih-Hsien HSU, Zhi-Hao HUANG, Ming Chih WANG, Yu-Pei CHIANG, Chun Yan CHEN
  • Patent number: 10801517
    Abstract: A blower housing is provided, including: two housing bodies and a positioning mechanism. Each of the two housing bodies includes a peripheral flange extending annularly. Two said peripheral flanges are detachably attached to and peripherally abutted against each other. One of the two said peripheral flanges has a lip protruding laterally therefrom, and the other of the two said peripheral flanges is at least partially overlapped with the lip. The positioning mechanism includes a first positioning portion which is disposed on one of the two housing bodies, and the first positioning portion is configured to be embeddedly engaged with a base.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: October 13, 2020
    Inventor: Ming-Chih Wang
  • Publication number: 20200173459
    Abstract: A blower housing is provided, including: two housing bodies and a positioning mechanism. Each of the two housing bodies includes a peripheral flange extending annularly. Two said peripheral flanges are detachably attached to and peripherally abutted against each other. One of the two said peripheral flanges has a lip protruding laterally therefrom, and the other of the two said peripheral flanges is at least partially overlapped with the lip. The positioning mechanism includes a first positioning portion which is disposed on one of the two housing bodies, and the first positioning portion is configured to be embeddedly engaged with a base.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 4, 2020
    Inventor: Ming-Chih WANG
  • Patent number: 9744409
    Abstract: A ball useful for basketball practice and a method for manufacturing the same are provided. The ball includes an inflatable bladder covered with one or more flexible elongate elements wound around the surface of the bladder. The ball also includes an outer covering with at least two outer panels separated by at least one strip of elastomeric material. The outer panels and the strip(s) are placed directly onto the wound flexible elongate element(s). The manufacture-method particularly involves covering the inflatable bladder with the flexible elongate element(s) wound on the surface of the bladder, and placing the outer covering, including the outer panels separated by the strip(s) of elastomeric material, directly onto the wound flexible elongate element(s).
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: August 29, 2017
    Assignee: DECATHLON
    Inventors: Ming-Chih Wang, Thomas Baillon
  • Publication number: 20140256477
    Abstract: The invention relates to a ball, particularly for basketball practice, and to the method for manufacturing same. The ball includes an inflatable bladder (1) covered with one or more flexible elongate elements (2) wound around the surface of the bladder. The ball also includes an outer covering comprising at least two outer panels (3) separated by at least one strip (4) of elastomeric material. The outer panels and the strip(s) are placed directly onto the wound flexible elongate element(s). The manufacture method particularly involves covering the inflatable bladder with the flexible elongate element(s) wound on the surface of the bladder, and placing the outer covering, including the outer panels separated by the strip(s) of elastomeric material. The placement of the outer covering is achieved by placing the outer panels and the strip(s) directly onto the wound flexible elongate element(s).
    Type: Application
    Filed: July 8, 2011
    Publication date: September 11, 2014
    Inventors: Ming-Chih Wang, Thomas Baillon
  • Publication number: 20130162701
    Abstract: The present invention is directed to a system and method of adaptively controlling a light-emitting diode (LED) backlight. A content analyzer analyzes luminance of image data to be displayed on a display panel. An LED current controller controls illumination of the LED backlight via an LED driver according to an analysis result of the content analyzer. The LED current controller over-drives the LED backlight such that a drive current flowing in the LED backlight is above a normal current, when the analysis result of the content analyzer indicates that the luminance of image data is above a predetermined value.
    Type: Application
    Filed: July 2, 2012
    Publication date: June 27, 2013
    Applicant: HIMAX MEDIA SOLUTIONS, INC.
    Inventors: Sheng Kai Yang, Biing-Seng Wu, KUEI-HSIANG CHEN, Ming-Chih Wang
  • Patent number: 7771501
    Abstract: A blower having oil-mist blower is disclosed. The blower is provided with tubing fitting on the wind suction opening connecting in series to an oil-collection box module. The position of the venting tube of the blower is connected to cyclone-separator. The oil-collection box module includes a box body, oil-collection seat body, filter and a cover plate. The cyclone-separator includes manifold tubing, filtering aid and a top cover. When the blower is in operation, the oil-collection box module sucks in oil-mist exhaust gas to proceed with first filtering of oil spot after that via the venting tubing into the cyclone-separator to proceed with a second filtering of oil spot.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: August 10, 2010
    Inventor: Ming-Chih Wang
  • Publication number: 20090101558
    Abstract: A blower having oil-mist blower is disclosed. The blower is provided with tubing fitting on the wind suction opening connecting in series to an oil-collection box module. The position of the venting tube of the blower is connected to cyclone-separator. The oil-collection box module includes a box body, oil-collection seat body, filter and a cover plate. The cyclone-separator includes manifold tubing, filtering aid and a top cover. When the blower is in operation, the oil-collection box module sucks in oil-mist exhaust gas to proceed with first filtering of oil spot after that via the venting tubing into the cyclone-separator to proceed with a second filtering of oil spot.
    Type: Application
    Filed: October 22, 2007
    Publication date: April 23, 2009
    Inventor: MING-CHIH WANG
  • Patent number: 6746117
    Abstract: A pair of glasses for resisting electromagnetic wave includes a plurality of nests at two nosepieces and two bent end pieces of the glasses respectively and a plurality of high magnetic chips embedded into and sealed in the nests respectively for resisting electromagnetic wave. Each of the chips at the surface thereof is provided with a coil or a circuit for data storage. Alternatively, the chips can be micro processed reaction type chips.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: June 8, 2004
    Inventor: Ming-Chih Wang
  • Patent number: 6214071
    Abstract: A fluid level measuring device for measuring a fluid filling level in a container contains a float disposed in the container and a magnet disposed in the container. The magnet is coupled to the float in terms of movement and, in the event of a change in the fluid filling level, executes a movement that corresponds to a change in fluid level. A magnetic field sensor is disposed in a zone of influence of magnetic field generated by the magnet and outputs an electrical signal which is representative of a height of the fluid level.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: April 10, 2001
    Inventor: Ming-Chih Wang