Patents by Inventor Wei Shih

Wei Shih 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: 20240045317
    Abstract: A method includes forming a reflective multilayer over a substrate; depositing a first capping layer over the reflective multilayer, wherein the first capping layer is made of a ruthenium-containing material or a chromium-containing material; performing a treatment to the first capping layer to introduce nitrogen or fluorine into the first capping layer; forming an absorption layer over the first capping layer; and patterning the absorption layer.
    Type: Application
    Filed: August 2, 2022
    Publication date: February 8, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hsin-Chang LEE, Ping-Hsun LIN, Pei-Cheng HSU, Hsuan-I WANG, Hung-Yi TSAI, Bo-Wei SHIH, Ta-Cheng LIEN
  • Publication number: 20240045318
    Abstract: An extreme ultraviolet (EUV) mask includes a substrate, a reflective multilayer stack on the substrate, a diffusion barrier layer, a capping layer and a patterned absorber layer. The reflective multilayer stack comprises alternately stacked first layers and second layers. The diffusion barrier layer is on the reflective multilayer stack. The diffusion barrier layer has a composition different from compositions of the first layers and the second layers. The capping layer is on the diffusion barrier layer. The patterned absorber layer is on the reflective multilayer stack.
    Type: Application
    Filed: August 3, 2022
    Publication date: February 8, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hsin-Chang LEE, Pei-Cheng HSU, Wei-Hao LEE, Bo-Wei SHIH, Ta-Cheng LIEN
  • Publication number: 20240019681
    Abstract: A lens device includes a lens module, an image forming unit and a light path turning module. The lens module includes one or plural lenses. The light path turning module is disposed between the lens module and the image forming unit. The light exiting from the lens module is reflected at least twice by the light path turning module.
    Type: Application
    Filed: June 16, 2023
    Publication date: January 18, 2024
    Inventors: Guo-Quan Lin, Hsi-Ling Chang, Chien-Hung Chen, Bo-Yan Chen, Ming-Huang Tseng, Ming-Wei Shih
  • Publication number: 20240015700
    Abstract: The invention provides a method for multi-paging of a user equipment (UE) in a network; the network may be a wireless cellular network, and may comprise a plurality of cells. The method may be executed by the UE, and may comprise a multi-paging procedure. The multi-paging procedure may comprise: when the UE camps on a serving cell of the plurality of cells, checking whether a non-serving cell paging message is received on a non-serving cell of the plurality of cells, with the non-serving cell being different from the serving cell.
    Type: Application
    Filed: April 12, 2023
    Publication date: January 11, 2024
    Inventors: Hung-Yueh CHEN, Hung-Wei SHIH, Byeng Hyun Kim, JUNG SHUP SHIN, Kyung Hyun Ahn, Amit Kumar Shukla
  • Patent number: 11852849
    Abstract: A camera device includes a plurality of lenses and an annular body. The annular body is disposed between the object side and the plurality of lenses, between the plurality of lenses, or between the plurality of lenses and the image side. The annular body includes an annular main body, an outer circumferential portion, and an inner circumferential portion, wherein the annular main body connects to the outer circumferential portion and the inner circumferential portion, the annular main body is disposed between the outer circumferential portion and the inner circumferential portion, and the inner circumferential portion is non-circular and surrounds the optical axis to form a hole. The camera device satisfies: Dx>Dy; where Dx is a maximum dimension of the hole through which the optical axis passes, and Dy is a minimum dimension of the hole through which the optical axis passes.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: December 26, 2023
    Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL CO., INC.
    Inventors: Ming-Wei Shih, Hsi-Ling Chang, Chien-Hung Chen
  • Publication number: 20230357130
    Abstract: The present disclosure is directed synthetic methods for the preparation of 4-valyloxybutyric acid. The synthetic methods described herein employ a diverse array of protecting group strategies and reaction conditions. Additionally, the present disclosure is directed to compounds useful as synthetic intermediates in the preparation of 4-valyloxybutyric acid.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 9, 2023
    Inventors: JIA-NING XIANG, HAO-WEI SHIH, XIAOMING WU, XUAN ZHANG, JAMES TIEN
  • Publication number: 20230359063
    Abstract: An integrated stereoscopic image display device is provided. The integrated stereoscopic image display device includes a display, a lens array layer, and a baffle layer. The display has a display surface and an image computing unit, and the lens array layer is disposed adjacent to the display surface. The baffle layer includes a plurality of baffles that extend along a first inclined direction, and each of the baffles has a rotation angle. The baffles are inclined to the display surface and extend along a second inclined direction, and each of the baffles has an inclination angle.
    Type: Application
    Filed: September 26, 2022
    Publication date: November 9, 2023
    Inventors: CHIH-HUNG TING, WEI-AN CHEN, HSIN-YOU HOU, CHIH-WEI SHIH, KUAN-YU CHEN
  • Publication number: 20230327517
    Abstract: A motor includes a rotor and a stator. The rotor comprises a rotating shaft and an impeller. The impeller couples with the rotating shaft and has a hub. The hub has an outer surface, an inner surface, a plurality of first through holes and a plurality of second through holes. The first through holes are disposed nearer the rotating shaft than the second through holes. The stator comprises a silicon steel sheet and a bearing assembly. The silicon steel sheet has an annular portion and a plurality of protruding portions. The rotating shaft couples with the bearing assembly and penetrates within an inner hole of the annular portion. Each protruding portion is extended outward from the annular portion and has an extending length. The distance between the first through hole and the nearest second through hole is in a range of 0.3 to 1.2 times of the extending length.
    Type: Application
    Filed: September 20, 2022
    Publication date: October 12, 2023
    Inventors: Cheng-Hsun Tsai, Che-Wei Shih, Guo-Han Tseng, Shang-Mao Tsai
  • Patent number: 11783747
    Abstract: A display device includes readout line, first circuit, second circuit, and third circuit. Readout line includes first side and second side. First side is opposite to the second side. Each of first circuit, second circuit, and third circuit is coupled to readout line. Each of first circuit and third circuit is located at first side of readout line. First circuit resets according to first scan signal at first stage. Second circuit is located at second side of readout line. Second circuit and first circuit are arranged in dislocation manner. Second circuit reads first light sensing signal to output to readout line according to first scan signal at first stage. Third circuit and second circuit are arranged in dislocation manner, and third circuit is directly adjacent to first circuit. Third circuit senses light so as to generate second light sensing signal according to second scan signal at first stage.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: October 10, 2023
    Assignee: AUO CORPORATION
    Inventors: Po-Chun Lai, Ling-Ying Chien, Li-Wei Shih, Ching-Sheng Cheng, Chih-Lung Lin, Chia-Lun Lee
  • Patent number: 11774755
    Abstract: A near-eye optical system, for receiving an image beam, includes an optical waveguide, configured to expand the image beam in a direction, and including a near-eye surface and a structure surface. The structure surface includes a light incident area and is opposite to the near-eye surface. The light incident area is located in a transmission path of the image beam. A plurality of reflective inclined surfaces are disposed on the structure surface and located at one side of the light incident surface and arranged along the direction. The structure surface is sequentially divided into the light incident area and a plurality of optical areas along the direction. A line number density of the reflective inclined surfaces in the optical area closest to the light incident area in the direction is less than a line number density of the reflective inclined surfaces in the optical area furthest from the light incident area in the direction.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: October 3, 2023
    Assignee: Coretronic Corporation
    Inventors: Kuei-En Peng, Chih-Wei Shih, Hung-Ta Chien
  • Publication number: 20230306885
    Abstract: A display device includes readout line, first circuit, second circuit, and third circuit. Readout line includes first side and second side. First side is opposite to the second side. Each of first circuit, second circuit, and third circuit is coupled to readout line. Each of first circuit and third circuit is located at first side of readout line. First circuit resets according to first scan signal at first stage. Second circuit is located at second side of readout line. Second circuit and first circuit are arranged in dislocation manner. Second circuit reads first light sensing signal to output to readout line according to first scan signal at first stage. Third circuit and second circuit are arranged in dislocation manner, and third circuit is directly adjacent to first circuit. Third circuit senses light so as to generate second light sensing signal according to second scan signal at first stage.
    Type: Application
    Filed: December 7, 2022
    Publication date: September 28, 2023
    Inventors: Po-Chun LAI, Ling-Ying CHIEN, Li-Wei SHIH, Ching-Sheng CHENG, Chih-Lung LIN, Chia-Lun LEE
  • Patent number: 11746081
    Abstract: The present disclosure is directed synthetic methods for the preparation of 4-valyloxybutyric acid. The synthetic methods described herein employ a diverse array of protecting group strategies and reaction conditions. Additionally, the present disclosure is directed to compounds useful as synthetic intermediates in the preparation of 4-valyloxybutyric acid.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: September 5, 2023
    Assignee: XWPHARMA LTD.
    Inventors: Jia-Ning Xiang, Hao-Wei Shih, Xiaoming Wu, Xuan Zhang, James Tien
  • Patent number: 11655955
    Abstract: The present invention provides a vehicle lamp structure, which includes a base, a circuit board, at least one first light-emitting element, a ring block, a first optical element and an optical cover. The circuit board is disposed above the base. The first light-emitting element is disposed on a top surface of the circuit board. The ring block is disposed above the circuit board. The first optical element is disposed above the first light-emitting element. The optical cover hoods the first optical element. Wherein, the ring block surrounds the first light-emitting element, and the first optical element and the optical cover are spaced by a distance.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: May 23, 2023
    Assignee: Min Hsiang Corporation
    Inventors: Shang-Kuei Tai, Ying-Fang Tseng, Tung-Sheng Hsieh, Chih-Wei Shih
  • Patent number: 11644673
    Abstract: A near-eye optical system receiving an image beam including a first optical waveguide is provided. The first optical waveguide expands the image beam in a first direction and includes first and second surfaces, first and second beam-splitting surfaces, and a plurality of first and second reflective inclined surfaces. The first and second beam-splitting surfaces are located in the first optical waveguide and disposed in a tilted manner relative to the first and second surfaces. The first and second beam-splitting surfaces have opposite tilt directions. The first and second beam-splitting surfaces receive an image beam incident from the first surface so that a first portion of the image beam passes through and a second portion of the image beam is reflected. The near-eye optical system further reduces a thickness of the optical waveguide and alleviates the issue that the image beam is not completely projected to the optical waveguide.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: May 9, 2023
    Assignee: Coretronic Corporation
    Inventor: Chih-Wei Shih
  • Patent number: 11621217
    Abstract: A substrate structure and a semiconductor package structure are provided. The substrate structure includes a first dielectric layer, a pad and a conductive structure. The first dielectric layer has a first surface and a second surface opposite to the first surface. The pad is adjacent to the first surface and at least partially embedded in the first dielectric layer. The first dielectric layer has an opening exposing the pad, and a width of the opening is less than a width of the pad. The conductive structure is disposed on the pad and composed of a first portion outside the opening of the first dielectric layer and a second portion embedded in the opening of the first dielectric layer. The first portion has an aspect ratio exceeding 1.375.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: April 4, 2023
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Chun-Wei Shih, Sheng-Wen Yang, Chung-Hung Lai, Chin-Li Kao
  • Patent number: 11598766
    Abstract: The present invention provides a chemical sensor comprising a substrate, a first colorimetric sensor array exposed and arranged in a first accommodating space of the substrate and a second colorimetric sensor array arranged in a second accommodating space of the substrate. The second accommodating space is covered with an isolating layer to isolates liquid molecules but allows gas molecules to pass through. The first colorimetric sensor array changes from a first initial color to a first indicating color according to a volatile part and a non-volatile part of an analyte, and the second colorimetric sensor array changes from a second initial color to a second indicating color according to the volatile part of the analyte, so that information of the volatile part and the non-volatile part of the analyte can be obtained simultaneously.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: March 7, 2023
    Assignee: TAIWAN CARBON NANO TECHNOLOGY CORPORATION
    Inventors: Ching-Tung Hsu, Chao-Chieh Lin, Yuan-Shin Huang, Chun-Wei Shih, Chia-Hung Li, Chun-Hsien Tsai, Chun-Jung Tsai
  • Publication number: 20220411365
    Abstract: Ketamine derivatives and pharmaceutical compositions thereof are disclosed. When administered orally the ketamine derivatives provide increased bioavailability of ketamine in the systemic circulation. The ketamine derivatives can be used to treat neurological diseases, psychological diseases and pain.
    Type: Application
    Filed: August 1, 2022
    Publication date: December 29, 2022
    Inventors: JIA-NING XIANG, XUESONG XU, HAO-WEI SHIH, WAI-SI ENG
  • Patent number: 11522307
    Abstract: A removal mechanism of the daughter board includes a fixed frame, a moving frame, a moved frame and a handle. The fixed frame has a pushed portion. The moving frame is movably coupled to the fixed frame and has an oblique tapered edge. The moved frame is fixed to the daughter board and has a corresponding oblique edge. The handle is rotatably connected to the moving frame and has a pushing portion, and the pushed portion is on a rotation path that the pushing portion rotates with the handle. When the handle is operated, the pushing portion pushes the pushed portion, the moving frame moves relative to the fixed frame to push the corresponding oblique edge by the oblique tapered edge. The moved frame drives the daughter board to be removed from the connector.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: December 6, 2022
    Assignee: AIC INC.
    Inventors: Siang-An Jhou, Wei-Shih Wu
  • Publication number: 20220360762
    Abstract: A stereoscopic image display device capable of reducing grid visual effect includes a flat display unit, a light source unit disposed on a side of the flat display unit, and a lens array unit disposed on another side of the flat display unit. A light source provided by the light source unit satisfies an optical characteristic as follows: an attenuation amplitude of a luminance of the light source before entering the lens array unit being not greater than 65% within a divergence angle of a light field system of the stereoscopic image display device, thereby reducing the grid visual effect of a stereo image generated by the stereoscopic image display device.
    Type: Application
    Filed: August 17, 2021
    Publication date: November 10, 2022
    Inventors: CHUN-HSIANG YANG, CHIH-HUNG TING, KAI-CHIEH CHANG, HSIN-YOU HOU, WEI-AN CHEN, KUAN-YU CHEN, CHIH-WEI SHIH
  • Publication number: 20220359792
    Abstract: A light-emitting device including a first substrate, a first active element, a barrier layer, a first photosensitive element, a flat layer, and a first light-emitting diode is provided. The first active element is on the first substrate. The barrier layer is on the first active element. The first photosensitive element is on the barrier layer. The flat layer is on the first photosensitive element, and the first photosensitive element is between the barrier layer and the flat layer. The first light-emitting diode is on the flat layer. The first light-emitting diode includes a first electrode, a light-emitting layer, and a second electrode. The first electrode is electrically connected to the first active element. The first photosensitive element is not completely shielded by the first electrode in a normal direction of the first substrate. The light-emitting layer is on the first electrode. The second electrode is on the light-emitting layer.
    Type: Application
    Filed: July 27, 2021
    Publication date: November 10, 2022
    Applicant: Au Optronics Corporation
    Inventors: Po-Chun Lai, Li-Wei Shih