Patents by Inventor Li Wen

Li Wen 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: 20220366965
    Abstract: A semiconductor memory device includes: a local write bit (LWB) line; a local write bit_bar (LWB_bar) line; a global write bit (GWB) line; a global write bit_bar (GWBL_bar) line; a column of segments, each segment including bit cells that are connected correspondingly between the LWB and LWB_bar lines; and a distributed write driving arrangement including a global write driver and local write drivers included correspondingly in the segments; and the global write driver including a first equalizer circuit, arranged in a switched-coupling between the LWB line and the LWB_bar line, and arranged in a control-coupling with respect to signals correspondingly on the GWB line and the GWB_bar line, and the global write driver and the local write drivers each including first inversion couplings (coupled in parallel between the GWB line and the LWB line) and second inversion couplings (coupled in parallel between the GWB_bar line and the LWB_bar line).
    Type: Application
    Filed: July 29, 2022
    Publication date: November 17, 2022
    Inventors: Hidehiro FUJIWARA, Hung-Jen LIAO, Li-Wen WANG, Jonathan Tsung-Yung CHANG, Yen-Huei CHEN
  • Publication number: 20220356496
    Abstract: Disclosed herein is an isolated strain of Roseburia hominis HGM001, which is deposited at Deutsche Sammlung von Mikroorganismen and Zellkulturen GmbH under an accession number DSM 34119. A method for producing butyric acid using the isolated strain of Roseburia hominis HGM001, a fermented culture produced by the method, and a method for alleviating an inflammatory disorder using the fermented culture are also disclosed.
    Type: Application
    Filed: April 11, 2022
    Publication date: November 10, 2022
    Inventors: Chien-Hsun Huang, Li-Wen Hsu, Jong-Shian Liou, I-Ching Chen, Sung-Yuan Hsieh, Chien-Chi Chen
  • Publication number: 20220342796
    Abstract: A method, system, and computer program product for detecting out-of-date runbooks are disclosed. The method may include generating a defect corresponding to an alert on a running workload system. The method may further include, in response to generating the defect in the running workload system, automatically obtaining an identification of a runbook based on information of the alert, automatically accessing the runbook based on the identification of the runbook, the runbook including instructions for fixing the defect, automatically parsing the instructions to obtain executable operations, and automatically executing the executable operations on the running workload system. The method may further include, in response to detecting that the alert is not solved on the running workload system after a predefined period, automatically determining that the runbook is out-of-date, and automatically generating a runbook out-of-date signal.
    Type: Application
    Filed: April 22, 2021
    Publication date: October 27, 2022
    Inventors: Xin Cui, Zhong Shi Wang, Chang Zhi GZ Zhang, Li Gu, Li Wen, Guang Yi Xu
  • Publication number: 20220336649
    Abstract: A high electron mobility transistor (HEMT) includes a semiconductor channel layer, a semiconductor barrier layer, a patterned semiconductor capping layer, and a patterned semiconductor protection layer disposed on a substrate in sequence. The HEMT further includes an interlayer dielectric layer and a gate electrode. The interlayer dielectric layer covers the patterned semiconductor capping layer and the patterned semiconductor protection layer, and includes a gate contact hole. The gate electrode is disposed in the gate contact hole and electrically coupled to the patterned semiconductor capping layer, where the patterned semiconductor protection layer is disposed between the gate electrode and the patterned semiconductor capping layer. The resistivity of the patterned semiconductor protection layer is between the resistivity of the patterned semiconductor capping layer and the resistivity of the interlayer dielectric layer.
    Type: Application
    Filed: April 15, 2021
    Publication date: October 20, 2022
    Inventors: Yung-Fong Lin, Yu-Chieh Chou, Tsung-Hsiang Lin, Li-Wen Chuang
  • Patent number: 11476462
    Abstract: An LiFePO4 precursor for manufacturing an electrode material of an Li-ion battery and a method for manufacturing the same are disclosed. The LiFePO4 precursor of the present disclosure can be represented by the following formula (I): LiFe(1-a)MaPO4??(I) wherein M and a are defined in the specification, the LiFePO4 precursor does not have an olivine structure, and the LiFePO4 precursor is powders constituted by plural flakes.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: October 18, 2022
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Lih-Hsin Chou, Li-Wen Hu, Chun-Yu Pan, Shao-Ting Hung, Kuei-Chao Wu
  • Patent number: 11477918
    Abstract: A heat exchange system includes a heat-absorbing substance such as Liquid Natural Gas (LNG), a heat dissipation apparatus, a water storage tank, a heat exchanger, and a heat exchanger. The heat exchanger is coupled between the LNG and the water storage tank. The heat exchanger is coupled between the heat dissipation apparatus and the water storage tank. The heat exchanger transfers heat of the heat dissipation apparatus to water of the water storage tank to lose heat to the heat exchanger, and the heat exchanger transfers heat of the water to the LNG.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: October 18, 2022
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Tze-Chern Mao, Yen-Chun Fu, Chih-Hung Chang, Chao-Ke Wei, Li-Wen Chang, Ching-Tang Liu, Hung-Chou Chan
  • Patent number: 11468543
    Abstract: A neural network receives mono-color pixels in a Bayer pattern from an image sensor and interpolates pixels to generate full-color RGB pixels while also enlightening the image for better detail. A Back-Projection (BP) layer is added to each contracting layer in a U-net convolution neural network where feature depth is increased as pixels are downsampled, while a BP channel shrink layer is added to each expansion layer where feature depth is reduced to upsample and increase pixel resolution. Convolution layers in the BP layer lighten and darken images to generate an error that is then lightened and added to a weighted lightened input. The neural network learns the best weightings to correct for noise and error in the lightening process in these BP layers. Noise is reduced further by repeating a convolution and leaky Rectified Linear Unit (lrelu) in series for the first convolution in the BP layer that performs lightening.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: October 11, 2022
    Assignee: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Li-Wen Wang, Wan-Chi Siu, Zhi-Song Liu, Yan Huo, Xingbo Guan, Miaohui Hao
  • Publication number: 20220312549
    Abstract: The present invention discloses a system and a method of walkie-talkie communication crossing various wireless frequency domains. The system includes walkie-talkies, communication servers, and a connection network connecting the communication servers for mutual communication. The walkie-talkies are divided into communication groups, and each communication group is assigned to one specific communication server. The walkie-talkies and the communication server in the same communication group employ an exclusive wireless channel to wirelessly communicate. In particular, the communication server is invoked by one of the walkie-talkies in the same communication group to perform a broadcasting process for the walkie-talkies in different communication groups to broadcast at the same time. The present invention is suitably applied to any indoor or outdoor environments as long as the communication servers are provided.
    Type: Application
    Filed: March 29, 2021
    Publication date: September 29, 2022
    Inventors: Li-Wen LIAO, Wan-Chen CHEN, Ming-Chin HO
  • Publication number: 20220301160
    Abstract: A health management system using contactless physiological measurement technology is disclosed. The health management system principally comprises a camera and a first processor, of which the camera is faced to a user for capturing a user image. The first processor is particularly configured to have a face detection unit and an activity index calculating unit therein. By such arrangement, after receiving the user image from the camera, the first processor detects a face portion from the user image, thereby subsequently extracting a PPG signal from the face portion. Consequently, after completing at least one process of the PPG signal, multiple indexes for describing a user's health activity are generated. The health activity indexes include health index, activity index, stability index, relaxation index, metabolism index, and balance index. Therefore, the first processor achieves an evaluation of the user's health activity state according to the forgoing health activity indexes.
    Type: Application
    Filed: March 17, 2022
    Publication date: September 22, 2022
    Inventors: Tsuey-Huey Shiue, Yi-Chiao Wu, Li-Wen Chiu
  • Patent number: 11426181
    Abstract: A tool for a bone implant includes a sleeve and a transmission rod including a transmission member disposed on an end of a shaft. Another end of the shaft is located outside of the sleeve. The transmission member is received in the sleeve and includes a first compartment and a plurality of first teeth surrounding the first compartment. A drilling rod includes a second compartment and a plurality of second teeth surrounding the second compartment. A coupling portion is disposed between the second compartment and a bit. The coupling portion is coupled with the sleeve. The bit is located outside of the sleeve. Two magnets are disposed in the first and second compartments, respectively. Two same poles respectively of the two magnets face each other.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: August 30, 2022
    Assignee: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
    Inventors: Tung-Lin Tsai, Chun-Chieh Tseng, Yue-Jun Wang, Chun-Ming Chen, Li-Wen Weng, Pei-Hua Wang
  • Publication number: 20220271668
    Abstract: A scalable multi-phase switching converter includes: converter modules, each including: a loop control unit, which generates a basic trigger pulse according to a feedback signal in master operation mode; and a switching control unit, which determines an operation mode and a corresponding phase serial order according to a setting signal received by a setting pin in a setting mode, and generates a multi-phase trigger pulse signal at a trigger pin according to the basic trigger pulse in master operation mode. The switching control unit receives the multi-phase trigger pulse signal at the trigger pin in slave operation mode. The switching control unit generates an ON-trigger pulse according to the multi-phase trigger pulse signal and the corresponding phase serial order. An ON-period determination unit generates a conduction control pulse according to the ON-trigger pulse to control a corresponding inductor. The trigger pins of the converter modules are coupled to each other.
    Type: Application
    Filed: February 11, 2022
    Publication date: August 25, 2022
    Inventors: Chih-Wen Hsiao, Ping-Ching Huang, Li-Wen Fang
  • Patent number: 11423974
    Abstract: A method of fabricating (a distributed write driving arrangement for a semiconductor memory device) includes: forming bit cells and a local write driver in a first device layer; forming a local write bit (LWB) line and a local write bit_bar (LWB_bar) line in a first metallization layer; connecting each of the bit cells correspondingly between the LWB and LWB_bar lines; connecting the local write driver to the LWB line and the LWB_bar line; forming a global write bit (GWB) line and a global write bit_bar (GWBL_bar) line in a second metallization layer; connecting the GWB line to the LWB line; connecting the GWB line and the GWBL_bar line to the corresponding LWB line and LWB_bar line; forming a global write driver in a second device layer; and connecting the global write driver to the GWB line and the GWBL_bar line.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: August 23, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hidehiro Fujiwara, Hung-Jen Liao, Li-Wen Wang, Jonathan Tsung-Yung Chang, Yen-Huei Chen
  • Patent number: 11424152
    Abstract: Various embodiments process semiconductor devices. In one embodiment, a release layer is applied to a handler. The release layer comprises at least one additive that adjusts a frequency of electro-magnetic radiation absorption property of the release layer. The additive comprises, for example, a 355 nm chemical absorber and/or chemical absorber for one of more wavelengths in a range comprising 600 nm to 740 nm. The at least one singulated semiconductor device is bonded to the handler. The at least one singulated semiconductor device is packaged while it is bonded to the handler. The release layer is ablated by irradiating the release layer through the handler with a laser. The at least one singulated semiconductor device is removed from the transparent handler after the release layer has been ablated.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: August 23, 2022
    Assignee: International Business Machines Corporation
    Inventors: Paul S. Andry, Bing Dang, Jeffrey Donald Gelorme, Li-Wen Hung, John U. Knickerbocker, Cornelia Kang-I Tsang
  • Patent number: 11414447
    Abstract: Provided is a platinum complex having a structure represented by formula (I): wherein A1 to A3 each independently represent a 5-membered or 6-membered unsaturated ring, A3 is optionally formed between A1 and A2; X1, X2, and X3 each independently represent carbon or nitrogen; R1 represents hydrogen, substituted or unsubstituted C1-C6 alkyl, —CF2H, —CFH2, substituted or unsubstituted C6-C12 aryl or —CmF2m+1, m is an integer of 1 to 5; R2 and R3 each independently represent hydrogen, C1-C12 alkyl, substituted or unsubstituted C1-C6 alkoxyl, substituted or unsubstituted C6-C12 aryl, or —CnF2n+1, n is an integer of 0 to 3; p and q each independently represent an integer of 1 to 2; and when p or q is equal to 2, two R2's or R3's may join to form a C3-C8 aromatic or nitrogen-containing heteroaromatic ring.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: August 16, 2022
    Assignees: National Tsing Hua University, City of University of Hong Kong
    Inventors: Yun Chi, Sheng-Fu Wang, Li-Wen Fu
  • Publication number: 20220202952
    Abstract: An immunostimulatory lipoplex is provided. The immunostimulatory lipoplex includes a liposome and at least one immunostimulatory nucleic acid drug, and the immunostimulatory nucleic acid drug is complexed with the liposome The liposome includes 40 to 85 mol % of cationic lipid, 10 to 50 mol % of cholesterol, and 0.001 to 20 mol % of modified polyethylene glycol lipid.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 30, 2022
    Applicant: Industrial Technology Research Institute
    Inventors: Neng-Chang YU, Felice CHENG, Chih-Peng LIU, Ming-Hsi WU, Shih-Ta CHEN, Chia-Mu TU, Li-Wen CHANG, Jheng-Sian LI, Meng-Ping SHE, Hsiang-Ching WANG
  • Publication number: 20220202610
    Abstract: A contact lens with sustained-release property is provided. The contact lens includes a polymer, pseudorotaxane embedded in the polymer, and a stabilizer embedded in the pseudorotaxane. The polymer is polymerized by monomer materials. The monomer materials include ethyl methacrylate, ethylene glycol dimethacrylate, methacrylic acid, 2-hydroxyethyl methacrylate, or a combination thereof. The stabilizer includes surfactant, amino acid with a polar side chain, oligopeptide containing at least one amino acid with a polar side chain, purine or its derivative, or a combination thereof.
    Type: Application
    Filed: December 31, 2020
    Publication date: June 30, 2022
    Applicant: Industrial Technology Research Institute
    Inventors: Felice CHENG, Wen-Chia HUANG, Shao-Chan YIN, Po-Hsien KUO, Li-Wen CHANG, Yen-Jen WANG
  • Patent number: 11369362
    Abstract: A fibrocartilage suturing device is provided to solve the problem where the conventional procedure of the surgery is inconvenient. The fibrocartilage suturing device includes a tube assembly, a tubular member, and an anchor. The tube assembly extends through the tube assembly and includes an insertion section. The movement member is coupled with the tube assembly and includes a thrust rod extending through the tubular member. The anchor is located at one end of the thrust rod and includes a body and at least two wings connected to the body is able to be folded and unfolded relative to the body. The body of the anchor is connected to an end of a thread. Another end of the thread is connected to the tubular member.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: June 28, 2022
    Assignee: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
    Inventors: Chen-Chie Wang, Po-Chih Chow, Yue-Jun Wang, Shih-Hua Huang, Chih-Lung Lin, Tung-Lin Tsai, Chun-Chieh Tseng, Li-Wen Weng
  • Publication number: 20220198212
    Abstract: An image classification system is provided for determining a likely classification of an image using multiple machine learning models that share a base machine learning model. The image classification system may be a browser-based system on a user computing device that obtains multiple machine learning models over a network from a remote system once, stores the models locally in the image classification system, and uses the models multiple times without needing to subsequently request the machine learning models again from the remote system. The image classification system may therefore determine likely a classification associated with an image by running the machine learning models on a user computing device.
    Type: Application
    Filed: March 9, 2022
    Publication date: June 23, 2022
    Inventors: Li Wen, Zhanpeng Huo, Jingya Jiang
  • Publication number: 20220145952
    Abstract: A pushing force-actuated braking device includes an annular housing that houses a brake disc, a braking piston, plural braking elements, and a brake-releasing piston. When only the braking piston is under the action of a fluid, the braking piston applies an axial pushing force to the brake disc such that the brake disc is kept at a braking position jointly by the braking piston and the braking elements. When only the brake-releasing piston is under the action of a fluid, the brake-releasing piston applies an opposite pushing force to the brake disc to keep it at a brake-releasing position. Should the fluid acting on the braking piston fail, the force of the braking elements still enables the brake disc to produce a braking effect. The pushing force-actuated braking device has a modular design to facilitate assembly and disassembly. A rotary table using the braking device is also provided.
    Type: Application
    Filed: May 11, 2021
    Publication date: May 12, 2022
    Inventors: Wen-Hen CHUO, Yaw-Zen CHANG, Yu- Jung CHANG, Jyun-Lin LI, Li-Wen HUANG
  • Publication number: 20220144870
    Abstract: Provided is a platinum complex having a structure represented by formula (I): wherein A1 to A3 each independently represent a 5-membered or 6-membered unsaturated ring, A3 is optionally formed between A1 and A2; X1, X2, and X3 each independently represent carbon or nitrogen; R1 represents hydrogen, substituted or unsubstituted C1-C6 alkyl, —CF2H, —CFH2, substituted or unsubstituted C6-C12 aryl or —CmF2m+1, m is an integer of 1 to 5; R2 and R3 each independently represent hydrogen, C1-C12 alkyl, substituted or unsubstituted C1-C6 alkoxyl, substituted or unsubstituted C6-C12 aryl, or —CnF2n+1, n is an integer of 0 to 3; p and q each independently represent an integer of 1 to 2; and when p or q is equal to 2, two R2's or R3's may join to form a C3-C8 aromatic or nitrogen-containing heteroaromatic ring.
    Type: Application
    Filed: January 14, 2021
    Publication date: May 12, 2022
    Applicants: National Tsing Hua University, City University of Hong Kong
    Inventors: Yun Chi, Sheng-Fu Wang, Li-Wen Fu