Patents by Inventor Po-Ju Chen

Po-Ju Chen 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: 11944746
    Abstract: A fluid delivery apparatus comprises a first piston body, a second piston body, a fluid delivery pipe, and a sealing element. The first piston body has a first through hole, a first connecting portion, an accommodation space and a buffer space. The second piston body has a second through hole and a second connecting portion disposed inside the accommodation space. The fluid delivery pipe is accommodated in the first through hole and the second through hole, and movable between a first position and a second position. The sealing element encircles the fluid delivery pipe. When the fluid delivery pipe is at the first position, the sealing element is accommodated in the accommodation space. When the fluid delivery pipe is at the second position, a first part of the sealing element is accommodated in the accommodation space, and a second part of the sealing element is accommodated in the buffer space.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: April 2, 2024
    Assignee: MICROBASE TECHNOLOGY CORP.
    Inventors: Chiu-Ju Shen, Po Chuan Chen, Jo Ling Wu
  • Publication number: 20230336903
    Abstract: The present invention provides a wireless headset device/system comprising a battery module, a control module and a receiver module wherein said battery module is detachable and connected to said control module; and said receiver module is detachable and connected to said control module.
    Type: Application
    Filed: September 9, 2021
    Publication date: October 19, 2023
    Inventors: Yun-Shu HSU, Po-Ju CHEN
  • Publication number: 20230282513
    Abstract: A recovery layer (e.g., a layer of organic and/or tin-based material) is formed within recesses, in which adjacent MEOL or BEOL structures are formed, after plasma ashing and before a trimming process. The recovery layer preserves hardmask material and dielectric material such that upper surfaces of the adjacent MEOL or BEOL structures remain physically separated. As a result, the adjacent MEOL or BEOL remain electrically isolated and functional.
    Type: Application
    Filed: March 7, 2022
    Publication date: September 7, 2023
    Inventors: Zheng-En BAO, Po-Ju CHEN, Chih-Teng LIAO, Jiann-Horng LIN, Lin-Ting LIN
  • Patent number: 11642016
    Abstract: An image capturing module includes a flexible circuit board and an image sensor. The flexible circuit board includes a plurality of first pads and a plurality of second pads. The first pads are disposed on a first surface of the flexible circuit board and the second pads are disposed on a second surface of the flexible circuit board, wherein the first surface is opposite to the second surface. The image sensor is disposed on the first surface. A distance between the image sensor and the first pads is identical to a distance between the image sensor and the second pads. The flexible circuit board is folded to align and weld the first pads with the second pads, such that a light receiving surface of the image sensor is perpendicular to surfaces of the first and second pads.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: May 9, 2023
    Assignee: ALTEK BIOTECHNOLOGY CORPORATION
    Inventors: Ting-Cheng Ke, Chao-Yu Chou, Po-Ju Chen
  • Publication number: 20230116061
    Abstract: The present invention provides a device for actively cancelling a target sound wavefront in an open space, the device comprising a signal processing module comprising at least one processor operatively coupled with a datastore, the at least one processor configured to: receive a data comprising one or more geographical features, and one or more audio features generated by one or more receiving microphones having a geographical relationship with an array of receiving microphones in an area adjacent to a user; process aid data using a prediction model adapting a trained deep learning framework; and provide output the inverse sound wavefront of the target sound at the area of said predicting microphones.
    Type: Application
    Filed: January 22, 2021
    Publication date: April 13, 2023
    Inventors: Yun-Shu HSU, Po-Ju CHEN
  • Publication number: 20230048452
    Abstract: An image capturing module includes a flexible circuit board and an image sensor. The flexible circuit board includes a plurality of first pads and a plurality of second pads. The first pads are disposed on a first surface of the flexible circuit board and the second pads are disposed on a second surface of the flexible circuit board, wherein the first surface is opposite to the second surface. The image sensor is disposed on the first surface. A distance between the image sensor and the first pads is identical to a distance between the image sensor and the second pads. The flexible circuit board is folded to align and weld the first pads with the second pads, such that a light receiving surface of the image sensor is perpendicular to surfaces of the first and second pads.
    Type: Application
    Filed: August 10, 2021
    Publication date: February 16, 2023
    Applicant: ALTEK BIOTECHNOLOGY CORPORATION
    Inventors: Ting-Cheng Ke, Chao-Yu Chou, Po-Ju Chen
  • Patent number: 11551707
    Abstract: Disclosed is a method for speech processing, an information device, and a computer program product. The method for speech processing, as implemented by a computer, includes: obtaining a mixed speech signal via a microphone, wherein the mixed speech signal includes a plurality of speech signals uttered by a plurality of unspecified speakers at the same time; generating a set of simulated speech signals according to the mixed speech signal by using a Generative Adversarial Network (GAN), in order to simulate the plurality of speech signals; determining the number of the simulated speech signals in order to estimate the number of the speakers in the surroundings and providing the number as an input of an information application.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: January 10, 2023
    Assignee: RELAJET TECH (TAIWAN) CO., LTD.
    Inventors: Yun-Shu Hsu, Po-Ju Chen
  • Publication number: 20220392811
    Abstract: The present disclosure provides a method and a system therefore for processing wafer. The method includes: monitoring a distribution of particles in a chamber while processing the wafer; determining at least one parameter according to the distribution of the particles for configuring at least one device of the chamber; configuring the at least one device of the chamber according to the at least one parameter; and processing another wafer based on a recipe after configuring the at least one device of the chamber.
    Type: Application
    Filed: June 7, 2021
    Publication date: December 8, 2022
    Inventors: PO-JU CHEN, SHENG-JEN CHENG, CHA-HSIN CHAO, CHIH-TENG LIAO
  • Patent number: 11516599
    Abstract: Disclosed is a personal hearing device, an external acoustic processing device and an associated computer program product. The personal hearing device includes: a microphone, for receiving an input acoustic signal, wherein the input acoustic signal is a mixture of sounds coming from a first acoustic source and from other acoustic source(s); a speaker; and an acoustic processing circuit, for automatically distinguishing within the input acoustic signal the sound of the first acoustic source from the sound of other acoustic source(s); wherein the acoustic processing circuit further processes the input acoustic signal by having different modifications to the sound of the first acoustic source and to the sound of other acoustic source(s), whereby the acoustic processing circuit produces an output acoustic signal to be played on the speaker.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: November 29, 2022
    Assignee: RELAJET TECH (TAIWAN) CO., LTD.
    Inventors: Yun-Shu Hsu, Po-Ju Chen
  • Publication number: 20220351946
    Abstract: A method for forming a semiconductor device structure is provided. The method includes placing a substrate including a material layer thereon in a plasma chamber. The plasma chamber includes a housing, a first electrode array including a plurality of first sub-electrodes, a plurality of first matching units each electrically connected to one of the first sub-electrodes, and a second electrode array disposed in the housing, the second electrode array including a plurality of second sub-electrodes. The method also includes supplying an etching gas into the plasma chamber and applying a first RF power source to the first sub-electrodes of the first electrode array by the first matching units to form an etching plasma from the etching gas. The method further includes adjusting a distance between each of the first sub-electrodes and the substrate to generate a plasma density distribution across the substrate.
    Type: Application
    Filed: July 20, 2022
    Publication date: November 3, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Po-Ju CHEN, Chun-Hsing WU, Fang-Yi WU, Yi-Wei CHIU, Chih-Hao CHEN
  • Publication number: 20220319818
    Abstract: An apparatus includes a processing chamber, a substrate support in the processing chamber, a plasma source coupled to the processing chamber, and a plurality of heating devices arranged on the processing chamber. Each heating device is configured to emit laser beam on a substrate positioned on the substrate support to heat the substrate.
    Type: Application
    Filed: March 31, 2021
    Publication date: October 6, 2022
    Inventors: Po-Ju CHEN, Cha-Hsin CHAO, Chih-Teng LIAO
  • Publication number: 20210249033
    Abstract: Disclosed is a method for speech processing, an information device, and a computer program product. The method for speech processing, as implemented by a computer, includes: obtaining a mixed speech signal via a microphone, wherein the mixed speech signal includes a plurality of speech signals uttered by a plurality of unspecified speakers at the same time; generating a set of simulated speech signals according to the mixed speech signal by using a Generative Adversarial Network (GAN), in order to simulate the plurality of speech signals; determining the number of the simulated speech signals in order to estimate the number of the speakers in the surroundings and providing the number as an input of an information application.
    Type: Application
    Filed: August 27, 2019
    Publication date: August 12, 2021
    Inventors: YUN-SHU HSU, PO-JU CHEN
  • Publication number: 20210211812
    Abstract: Disclosed is a personal hearing device, an external acoustic processing device and an associated computer program product. The personal hearing device includes: a microphone, for receiving an input acoustic signal, wherein the input acoustic signal is a mixture of sounds coming from a first acoustic source and from other acoustic source(s); a speaker; and an acoustic processing circuit, for automatically distinguishing within the input acoustic signal the sound of the first acoustic source from the sound of other acoustic source(s); wherein the acoustic processing circuit further processes the input acoustic signal by having different modifications to the sound of the first acoustic source and to the sound of other acoustic source(s), whereby the acoustic processing circuit produces an output acoustic signal to be played on the speaker.
    Type: Application
    Filed: May 28, 2019
    Publication date: July 8, 2021
    Inventors: YUN-SHU HSU, PO-JU CHEN
  • Patent number: 10358585
    Abstract: A polyphenylene ether oligomer and a polyphenylene ether oligomer are provided. The polyphenylene ether oligomer has a structure represented by Formula (I): wherein each R1 can be independently hydrogen, C1-6 alkyl group, or phenyl group; each R2 can be independently hydrogen, C1-6 alkyl group, or phenyl group; a:(a+b) is from 0.05:1 to 1:1; n:(a+b) is from 0.05:1 to 5:1; Q can be m can be 0 or an integer from 1 to 4; Ra can be C1-6 alkylene group; Rb can be C1-6 alkylene group; each X is independently hydrogen, acryloyl group, allyl group, vinylbenzyl group, epoxypropyl group, methacryloyl group, propargyl group, or cyanol group; and wherein the polyphenylene ether oligomer can have a number average molecular weight from 400 to 2,000.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: July 23, 2019
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng-Po Kuo, Po-Ju Chen
  • Publication number: 20190157048
    Abstract: A plasma processing apparatus is provided. The plasma processing apparatus includes a plasma chamber including a housing, and a first electrode array disposed above and outside the housing. The first electrode array includes a plurality of first sub-electrodes. The plasma processing apparatus also includes a number of first matching units outside of the housing, and each of the first matching units is electrically connected to each of the first sub-electrodes.
    Type: Application
    Filed: August 17, 2018
    Publication date: May 23, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Po-Ju CHEN, Chun-Hsing WU, Fang-Yi WU, Yi-Wei CHIU, Chih-Hao CHEN
  • Patent number: 10222621
    Abstract: A head-mounted display (HMD) apparatus includes an HMD device and a liquid crystal (LC) lens device. The HMD device has a light entering surface for entrance of ambient light, and a light exit surface. The HMD device permits passage of the ambient light therethrough to form a real world image for an observer who wears the HMD apparatus, and generates and projects display light toward the light exit surface to form a computer-generated image for the observer. The LC lens device has an adjustable focal length and is disposed to change convergence of the ambient light and the display light from the HMD device, so as to correct vision of the observer.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: March 5, 2019
    Assignee: National Chiao Tung University
    Inventors: Yu-Jen Wang, Po-Ju Chen, Hung-Shan Chen, Yi-Hsin Lin
  • Patent number: 10105400
    Abstract: The invention relates to a composition of chicken liver hydrolysates and a method for improving alcohol metabolism, preventing and reducing liver alcoholic fatty liver and fibrosis. The chicken liver hydrolysates are prepared by a specific enzyme and comprise free amino acids such as leucine, lysine, alanine and glutamic acid.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: October 23, 2018
    Assignee: National Taiwan University
    Inventors: Yi-Chen Chen, Po-Ju Chen, Szu-Yun Tai
  • Patent number: 10100440
    Abstract: A polyester is copolymerized with diacid monomer, esterified diacid monomer or a combination thereof with a polyol monomer. The diacid monomer, the esterified diacid monomer or the combination thereof includes (1) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof or (2) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof and spiro-diacid.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: October 16, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITTUTE
    Inventors: Cheng-Jyun Huang, Guang-Way Jang, Shu-Chen Li, Po-Ju Chen
  • Patent number: 10094050
    Abstract: A fiber includes polyester copolymerized with diacid monomer, esterified diacid monomer or combination thereof with a polyol monomer. The diacid monomer, esterified diacid monomer or combination thereof includes (1) furan dicarboxylic acid, dialkyl furandicarboxylate, or combination thereof or (2) furan dicarboxylic acid, dialkyl furandicarboxylate, or combination thereof and spiro-diacid. The polyol monomer includes (3) C2-C14 polyol or (4) C2-C14 polyol and spiro-diol. The diacid monomer, esterified diacid monomer or combination thereof and the polyol monomer meet: (a) diacid monomer, esterified diacid monomer or combination thereof includes (2) furan dicarboxylic acid, dialkyl furandicarboxylate, or combination thereof and spiro-diacid, (b) polyol monomer includes (4) C2-C14 polyol and spiro-diol, or (c) a combination thereof. The polyester has a viscosity at 30° C. of 0.5 dL/g to 1.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: October 9, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng-Jyun Huang, Guang-Way Jang, Shu-Chen Li, Po-Ju Chen
  • Patent number: D1024335
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: April 23, 2024
    Assignee: RELAJET TECH (TAIWAN) CO., LTD.
    Inventor: Po-Ju Chen