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: 11944746Abstract: 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: GrantFiled: November 5, 2018Date of Patent: April 2, 2024Assignee: MICROBASE TECHNOLOGY CORP.Inventors: Chiu-Ju Shen, Po Chuan Chen, Jo Ling Wu
-
Publication number: 20230336903Abstract: 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: ApplicationFiled: September 9, 2021Publication date: October 19, 2023Inventors: Yun-Shu HSU, Po-Ju CHEN
-
Publication number: 20230282513Abstract: 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: ApplicationFiled: March 7, 2022Publication date: September 7, 2023Inventors: Zheng-En BAO, Po-Ju CHEN, Chih-Teng LIAO, Jiann-Horng LIN, Lin-Ting LIN
-
Patent number: 11642016Abstract: 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: GrantFiled: August 10, 2021Date of Patent: May 9, 2023Assignee: ALTEK BIOTECHNOLOGY CORPORATIONInventors: Ting-Cheng Ke, Chao-Yu Chou, Po-Ju Chen
-
Publication number: 20230116061Abstract: 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: ApplicationFiled: January 22, 2021Publication date: April 13, 2023Inventors: Yun-Shu HSU, Po-Ju CHEN
-
Publication number: 20230048452Abstract: 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: ApplicationFiled: August 10, 2021Publication date: February 16, 2023Applicant: ALTEK BIOTECHNOLOGY CORPORATIONInventors: Ting-Cheng Ke, Chao-Yu Chou, Po-Ju Chen
-
Patent number: 11551707Abstract: 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: GrantFiled: August 27, 2019Date of Patent: January 10, 2023Assignee: RELAJET TECH (TAIWAN) CO., LTD.Inventors: Yun-Shu Hsu, Po-Ju Chen
-
Publication number: 20220392811Abstract: 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: ApplicationFiled: June 7, 2021Publication date: December 8, 2022Inventors: PO-JU CHEN, SHENG-JEN CHENG, CHA-HSIN CHAO, CHIH-TENG LIAO
-
Personal hearing device, external acoustic processing device and associated computer program product
Patent number: 11516599Abstract: 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: GrantFiled: May 28, 2019Date of Patent: November 29, 2022Assignee: RELAJET TECH (TAIWAN) CO., LTD.Inventors: Yun-Shu Hsu, Po-Ju Chen -
Publication number: 20220351946Abstract: 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: ApplicationFiled: July 20, 2022Publication date: November 3, 2022Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Po-Ju CHEN, Chun-Hsing WU, Fang-Yi WU, Yi-Wei CHIU, Chih-Hao CHEN
-
Publication number: 20220319818Abstract: 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: ApplicationFiled: March 31, 2021Publication date: October 6, 2022Inventors: Po-Ju CHEN, Cha-Hsin CHAO, Chih-Teng LIAO
-
Publication number: 20210249033Abstract: 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: ApplicationFiled: August 27, 2019Publication date: August 12, 2021Inventors: YUN-SHU HSU, PO-JU CHEN
-
Publication number: 20210211812Abstract: 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: ApplicationFiled: May 28, 2019Publication date: July 8, 2021Inventors: YUN-SHU HSU, PO-JU CHEN
-
Patent number: 10358585Abstract: 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: GrantFiled: December 21, 2016Date of Patent: July 23, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Cheng-Po Kuo, Po-Ju Chen
-
Publication number: 20190157048Abstract: 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: ApplicationFiled: August 17, 2018Publication date: May 23, 2019Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Po-Ju CHEN, Chun-Hsing WU, Fang-Yi WU, Yi-Wei CHIU, Chih-Hao CHEN
-
Patent number: 10222621Abstract: 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: GrantFiled: April 21, 2017Date of Patent: March 5, 2019Assignee: National Chiao Tung UniversityInventors: Yu-Jen Wang, Po-Ju Chen, Hung-Shan Chen, Yi-Hsin Lin
-
Patent number: 10105400Abstract: 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: GrantFiled: July 26, 2017Date of Patent: October 23, 2018Assignee: National Taiwan UniversityInventors: Yi-Chen Chen, Po-Ju Chen, Szu-Yun Tai
-
Patent number: 10100440Abstract: 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: GrantFiled: November 3, 2016Date of Patent: October 16, 2018Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITTUTEInventors: Cheng-Jyun Huang, Guang-Way Jang, Shu-Chen Li, Po-Ju Chen
-
Patent number: 10094050Abstract: 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: GrantFiled: November 4, 2016Date of Patent: October 9, 2018Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Cheng-Jyun Huang, Guang-Way Jang, Shu-Chen Li, Po-Ju Chen
-
Patent number: D1024335Type: GrantFiled: June 1, 2021Date of Patent: April 23, 2024Assignee: RELAJET TECH (TAIWAN) CO., LTD.Inventor: Po-Ju Chen