Patents by Inventor Chun To

Chun To 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: 20240183082
    Abstract: A method for manufacturing an elastic fiber and the elastic fiber are provided. The method includes: providing a thermoplastic polyester elastomer; drying the thermoplastic polyester elastomer; melting the thermoplastic polyester elastomer by an extruder to form a melt; extruding the melt by a spinneret plate to form a plurality of filamentous streams; feeding the filamentous streams into a spinning channel for cooling and curing to form a plurality of monofilaments; and bundling and oiling the monofilaments by an oil wheel, after extending and guiding the monofilaments by a first godet roller and a second godet roller, and winding the monofilaments by a winder to obtain a thermoplastic polyester elastic fiber.
    Type: Application
    Filed: October 27, 2023
    Publication date: June 6, 2024
    Inventors: CHIH-YI LIN, KUO-KUANG CHENG, LI-YUAN CHEN, CHI-WEI CHANG, CHIA-CHUN YANG
  • Publication number: 20240184195
    Abstract: In a method of manufacturing a photo mask, a resist layer is formed over a mask blank, which includes a mask substrate, a phase shift layer disposed on the mask substrate and a light blocking layer disposed on the phase shift layer. A resist pattern is formed by using a lithographic operation. The light blocking layer is patterned by using the resist pattern as an etching mask. The phase shift layer is patterned by using the patterned light blocking layer as an etching mask. A border region of the mask substrate is covered with an etching hard cover, while a pattern region of the mask substrate is opened. The patterned light blocking layer in the pattern region is patterned through the opening of the etching hard cover. A photo-etching operation is performed on the pattern region to remove residues of the light blocking layer.
    Type: Application
    Filed: January 12, 2024
    Publication date: June 6, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Chieh TIEN, Cheng-Hsuen CHIANG, Chih-Ming CHEN, Cheng-Ming LIN, Yen-Wei HUANG, Hao-Ming CHANG, Kuo-Chin LIN, Kuan-Shien LEE
  • Publication number: 20240185912
    Abstract: A circuit module with reliable margin configuration, may include a main circuit, a first auxiliary circuit and a second auxiliary circuit. When the first auxiliary circuit is on, the second auxiliary circuit may be on or off according to whether a control signal is of a first level or a second level. When the first auxiliary circuit and the second auxiliary circuit are both on, the first auxiliary circuit and the second auxiliary circuit may jointly cause an operation parameter of the main circuit to be a first value. When the first auxiliary circuit is on and the second auxiliary circuit is off, the first auxiliary circuit may cause the operation parameter to be a second value. An operation margin of the main circuit may cover a range between the first value and the second value.
    Type: Application
    Filed: February 16, 2024
    Publication date: June 6, 2024
    Inventors: Li-Wei CHU, Nan-Chun LIEN
  • Publication number: 20240186326
    Abstract: A semiconductor device includes a plurality of standard cells. The plurality of standard cells include a first group of standard cells arranged in a first row extending in a row direction and a second group of standard cells arranged in a second row extending in the row direction. The first group of standard cells and the second group of standard cells are arranged in a column direction. A cell height of the first group of standard cells in the column direction is different from a cell height of the second group of standard cells in the column direction.
    Type: Application
    Filed: February 13, 2024
    Publication date: June 6, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ta-Pen GUO, Lee-Chung LU, Li-Chun TIEN
  • Publication number: 20240184436
    Abstract: A method is disclosed. The method includes receiving, by a server computer, a plurality of images associated with one or more service providers. The server computer then receives an inquiry request, and determines an image of the plurality of images. The image is selected in response to a composite score based on a scoring algorithm scoring each image in the plurality of images. The scoring algorithm comprises a conversion component and an uncertainty component. The server computer provides an inquiry response comprising the image to the end user device operated by the end user.
    Type: Application
    Filed: December 1, 2023
    Publication date: June 6, 2024
    Applicant: DoorDash, Inc.
    Inventors: Chun-Chen Kuo, Yu Zhang
  • Publication number: 20240186700
    Abstract: An antenna system includes a signal feeding element, a first transmission line, a second transmission line, a first antenna element, a second antenna element, and a reflective plane. The first antenna element includes a first radiation element and a second radiation element. The second antenna element includes a third radiation element and a fourth radiation element. Each of the first radiation element, the second radiation element, the third radiation element, and the fourth radiation element includes a main branch, a first branch, and a second branch. The main branch has a first end and a second end. The first branch is coupled to the first end of the main branch. The second branch is coupled to the second end of the main branch. A slot region is surrounded by the main branch, the first branch, and the second branch.
    Type: Application
    Filed: November 7, 2023
    Publication date: June 6, 2024
    Inventors: Chin-Lien HUANG, Chun-Jui PAN, Kuo-Jen LAI
  • Publication number: 20240184198
    Abstract: Microcapsules including a color-filtering shell and a core comprising a leuco dye or dye precursor, a photoinitiator or photosensitizer, and a photohardenable or photosoftenable material are provided for use in microcapsule imaging sheets. The imaging sheets including such microcapsules reduce undesirable crosstalk among the microcapsules of various colors and provide significantly improved color fidelity of the image thus reproduced.
    Type: Application
    Filed: December 2, 2022
    Publication date: June 6, 2024
    Applicant: Polaroid IP B.V.
    Inventors: Rong-Chang Liang, Wei You, Chun-Jen Chen
  • Publication number: 20240187705
    Abstract: A server for handling violation in a live streaming platform, comprising: transmitting a first information of a first violation of a first user to a first user terminal of the first user, wherein the first information includes information of setting the status of the first user terminal from first status to second status; in response to a first operation on the first information from the first user terminal, setting the status of the first user terminal from first status to third status; wherein the functions in the second status are more limited than the functions in the third status. The present disclosure may help the server with managing the status of each user in an easier and more efficient way and the user experience may also be enhanced.
    Type: Application
    Filed: July 12, 2023
    Publication date: June 6, 2024
    Inventors: Chun-Sheng HSU, Chia-Han CHANG
  • Publication number: 20240186653
    Abstract: Separator membranes for ion batteries and methods of producing such separator membranes are disclosed herein. The separator membranes have vertically-aligned pores that have as small as submicron diameters at one or both membrane surfaces. The separator membranes may be fabricated via a novel and innovative bidirectional freeze-casting process that produces a temperature gradient in two directions. The separator membranes disclosed herein and fabricated by this method can be used in ion batteries, such as sodium ion batteries.
    Type: Application
    Filed: September 18, 2023
    Publication date: June 6, 2024
    Applicants: TalosTech LLC, California Institute of Technology
    Inventors: Hansan Liu, Chun-Wei Wu, Xiaoping Lin, Katherine T. Faber
  • Publication number: 20240186502
    Abstract: The present invention relates to a lithium composite oxide having improved stability and electrical characteristics as a positive electrode material by inhibiting an interfacial side reaction in the lithium composite oxide and improving the stability of a crystal structure and ion conductivity, and a lithium secondary battery including the same.
    Type: Application
    Filed: February 28, 2023
    Publication date: June 6, 2024
    Applicant: ECOPRO BM CO., LTD.
    Inventors: Moon Ho CHOI, Hyun Jong YU, Chang Woo LEE, Yu Kyung CHUN
  • Publication number: 20240187193
    Abstract: The present disclosure proposes a method and apparatus for configuring a field for indicating transmission of an A-PPDU and a bandwidth of an A-PPDU in a wireless LAN system. Specifically, a receiving STA receives an A-PPDU from a transmitting STA. The receiving STA decodes the A-PPDU. The A-PPDU comprises an HE PPDU for a primary 160 MHz channel and an EHT PPDU for a secondary 160 MHz channel. The EHT PPDU comprises first and second U-SIG fields. The first U-SIG field comprises a first BW field. The second U-SIG field comprises a Validate field. The Validate field comprises information indicating that the A-PPDU has been transmitted. The first BW field comprises information on a bandwidth of the A-PPDU and a bandwidth of the EHT PPDU.
    Type: Application
    Filed: April 21, 2022
    Publication date: June 6, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Eunsung PARK, Jinyoung CHUN, Jinsoo CHOI, Dongguk LIM
  • Publication number: 20240186388
    Abstract: Semiconductor device includes a substrate having a plurality of fins formed from the substrate, a first source/drain feature comprising a first epitaxial layer in contact with a first fin of the plurality of fins, and a second epitaxial layer formed over the first epitaxial layer, the second epitaxial layer comprising a first facet and a second facet connecting to the first facet, a second source/drain feature disposed adjacent to the first source/drain feature, the second source/drain feature comprising a first epitaxial layer in contact with a second fin of the plurality of fins a second epitaxial layer formed over the first epitaxial layer of the second source/drain feature, the second epitaxial layer of the second source/drain feature comprising a third facet and a fourth facet connecting to the third facet, and a third epitaxial layer comprising a first center portion disposed above and in contact with the first facet and the second facet, and a second center portion disposed above and in contact with th
    Type: Application
    Filed: February 7, 2024
    Publication date: June 6, 2024
    Inventors: Wei Ju LEE, Chun-Fu CHENG, Chung-Wei WU, Zhiqiang WU
  • Publication number: 20240186446
    Abstract: A semiconductor structure comprises a substrate, an adhesion layer, arranged on the substrate, a first release layer, arranged on the adhesion layer and a first semiconductor device, comprising a semiconductor epitaxial stack, and a conducting layer directly connected to the first release layer, wherein the first semiconductor device is not electrically connected to the substrate by the adhesion layer and the first release layer.
    Type: Application
    Filed: February 13, 2024
    Publication date: June 6, 2024
    Inventors: Hao-Min KU, You-Hsien CHANG, Shih-I CHEN, Fu-Chun TSAI, Hsin-Chih CHIU
  • Publication number: 20240186400
    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: Application
    Filed: February 13, 2024
    Publication date: June 6, 2024
    Inventors: De-Fang Chen, Teng-Chun Tsai, Cheng-Tung Lin, Li-Ting Wang, Chun-Hung Lee, Ming-Ching Chang, Huan-Just Lin
  • Publication number: 20240186194
    Abstract: A test element group for a metal routing layer includes a line region and a bulk region. The line region has a connection portion and a plurality of comb teeth portions connected to and perpendicular to the connection portion, in which each of the comb teeth portions has a plurality of extending segments separated from each other. The bulk region surrounding the extending segments of the comb teeth portions, in which the comb teeth portions are separated from the bulk region by a plurality of first gaps that respectively extend along outlines of the comb teeth portions.
    Type: Application
    Filed: December 4, 2022
    Publication date: June 6, 2024
    Inventors: Chun Hua SHIH, Jui-Hsiu JAO
  • Publication number: 20240186447
    Abstract: The present disclosure provides a light-emitting device comprising a substrate with a topmost surface; a first semiconductor stack arranged on the substrate, and comprising a first top surface separated from the topmost surface by a first distance; a first bonding layer arranged between the substrate and the first semiconductor stack; a second semiconductor stack arranged on the substrate, and comprising a second top surface separated from the topmost surface by a second distance which is different form the first distance; a second bonding layer arranged between the substrate and the second semiconductor stack; a third semiconductor stack arranged on the substrate, and comprising third top surface separated from the topmost surface by a third distance; and a third bonding layer arranged between the substrate and the third semiconductor stack; wherein the first semiconductor stack, the second semiconductor stack, and the third semiconductor stack are configured to emit different color lights.
    Type: Application
    Filed: February 12, 2024
    Publication date: June 6, 2024
    Inventors: Chien-Fu HUANG, Chih-Chiang LU, Chun-Yu LIN, Hsin-Chih CHIU
  • Patent number: 11999207
    Abstract: A spring assembly for a non-rail wheeled or tracked vehicle is provided. The spring assembly includes a piston, and a sleeve with variable thickness. The sleeve is made from an unreinforced synthetic elastomeric material and being free of reinforcing fibers. The sleeve is coupled with a plurality of end components and defines a deformable pressure vessel, and the deformable pressure vessel supplies a support force.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: June 4, 2024
    Assignee: ILJIN USA Corporation
    Inventors: Ron J. Johnson, Angad Vasant Patil, Michael L. Crabtree, Jeremy Mercer, Ken Casagrande, Young Chun Lee
  • Patent number: D1029593
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: June 4, 2024
    Inventor: Bi Chun Neo
  • Patent number: D1029919
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: June 4, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Jyun-Jie Chen, Yen-Chun Chou, Shih-Yun Lee, Gwo-Chyuan Chen
  • Patent number: D1029986
    Type: Grant
    Filed: February 13, 2023
    Date of Patent: June 4, 2024
    Assignee: SHENZHEN JUNHAO TECHNOLOGY CO.
    Inventor: Chun Dai