Patents by Inventor Shih-Wei Chiu

Shih-Wei Chiu 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: 20240156410
    Abstract: Methods for determining a signal quality index for bioinformation measurement are disclosed herein. The method can include detecting a light intensity when the transmitter module is in an off state. The method can include comparing the light intensity to a first threshold. The method can include decreasing the gain of the receiver module when the light intensity is greater than the first threshold. The method can include comparing the light intensity to a second threshold when the light intensity is less than the first threshold. The method can include decreasing the gain of the receiver module when the light intensity is greater than the second threshold. The method can include comparing the light intensity to a third threshold when the light intensity is less than the second threshold. The method can include increasing the gain of the receiver module when the light intensity is less than the third threshold.
    Type: Application
    Filed: September 15, 2023
    Publication date: May 16, 2024
    Inventors: Kai-Wei Chiu, Chun-Wei Chang, Jui-Wei Tsai, Shih-Jie Wu
  • Patent number: 11979593
    Abstract: Method and apparatus for affine CPMV or ALF refinement are mentioned. According to this method, statistical data associated with the affine CPMV or ALF refinement are collected over a picture area. Updated parameters for the affine CPMV refinement or the ALF refinement are then derived based on the statistical data, where a process to derive the updated parameters includes performing multiplication using a reduced-precision multiplier for the statistical data. The reduced-precision multiplier truncates at least one bit of the mantissa part. In another embodiment, the process to derive the updated parameters includes performing reciprocal for the statistical data using a lookup table with (m?k)-bit input by truncating k bits from the m-bit mantissa part, and contents of the lookup table includes m-bit outputs. m and k are positive integers.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: May 7, 2024
    Assignee: MEDIATEK INC.
    Inventors: Shih-Chun Chiu, Tzu-Der Chuang, Ching-Yeh Chen, Chun-Chia Chen, Chih-Wei Hsu, Yu-Wen Huang
  • Publication number: 20240145475
    Abstract: A semiconductor device includes a first transistor and a second transistor. The first transistor is of a first type in a first layer and includes a gate extending in a first direction and a first active region extending in a second direction perpendicular to the first direction. The second transistor is of a second type arranged in a second layer over the first layer and includes the gate and a second active region extending in the second direction. The semiconductor device further includes a first conductive line in a third layer between the first and second layers. The first conductive line electrically connects a first source/drain region of the first active region to a second source/drain region of the second active region. The gate comprises an intermediate portion disposed between the first active region and the second active region, wherein the first conductive line crosses the gate at the intermediate portion.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 2, 2024
    Inventors: SHIH-WEI PENG, TE-HSIN CHIU, WEI-CHENG LIN, JIANN-TYNG TZENG
  • Patent number: 11961939
    Abstract: A method of manufacturing a light-emitting device, including: providing a substrate structure including a top surface; forming a precursor layer on the top surface; removing a portion of the precursor layer and a portion of the substrate from the top surface to form a base portion and a plurality of protrusions regularly arranged on the base portion; forming a buffer layer on the base portion and the plurality protrusions; and forming a III-V compound cap layer on the buffer layer; wherein one of the plurality of protrusions comprises a first portion and a second portion formed on the first portion; wherein the first portion is integrated with the base portion and has a first material which is the same as that of the base portion; and wherein the buffer layer contacts side surfaces of the plurality of protrusions and a surface of the base portion.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: April 16, 2024
    Assignee: EPISTAR CORPORATION
    Inventors: Peng Ren Chen, Yu-Shan Chiu, Wen-Hsiang Lin, Shih-Wei Wang, Chen Ou
  • Patent number: 11948974
    Abstract: A semiconductor device including vertical transistors with a back side power structure, and methods of making the same are described. In one example, a described semiconductor structure includes: a gate structure including a gate pad and a gate contact on the gate pad; a first source region disposed below the gate pad; a first drain region disposed on the gate pad, wherein the first source region, the first drain region and the gate structure form a first transistor; a second source region disposed below the gate pad; a second drain region disposed on the gate pad, wherein the second source region, the second drain region and the gate structure form a second transistor; and at least one metal line that is below the first source region and the second source region, and is electrically connected to at least one power supply.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shih-Wei Peng, Te-Hsin Chiu, Jiann-Tyng Tzeng
  • Publication number: 20240096805
    Abstract: In an embodiment, a method of forming a structure includes forming a first transistor and a second transistor over a first substrate; forming a front-side interconnect structure over the first transistor and the second transistor; etching at least a backside of the first substrate to expose the first transistor and the second transistor; forming a first backside via electrically connected to the first transistor; forming a second backside via electrically connected to the second transistor; depositing a dielectric layer over the first backside via and the second backside via; forming a first conductive line in the dielectric layer, the first conductive line being a power rail electrically connected to the first transistor through the first backside via; and forming a second conductive line in the dielectric layer, the second conductive line being a signal line electrically connected to the second transistor through the second backside via.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 21, 2024
    Inventors: Shang-Wen Chang, Yi-Hsun Chiu, Cheng-Chi Chuang, Ching-Wei Tsai, Wei-Cheng Lin, Shih-Wei Peng, Jiann-Tyng Tzeng
  • Patent number: 11935830
    Abstract: An integrated circuit includes multiple backside conductive layers disposed over a backside of a substrate. The multiple backside conductive layers each includes conductive segments. The conductive segments in at least one of the backside conductive layers are configured to transmit one or more power signals. The conductive segments of the multiple backside conductive layers cover select areas of the backside of the substrate, thereby leaving other areas of the backside of the substrate exposed.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: March 19, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Te-Hsin Chiu, Shih-Wei Peng, Wei-Cheng Lin, Jiann-Tyng Tzeng, Jiun-Wei Lu
  • Patent number: 11934027
    Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: March 19, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
  • Publication number: 20240041526
    Abstract: A robotic surgical system includes a surgical robot holding a surgical instrument, a wearable device worn by a person, a camera for capturing images, and a computer device. The camera captures images of a base marker, and a dynamic reference frame disposed on an affected part of a patient. The computer device calculates a plurality of conversion relationships among different coordinate systems, and controls the surgical robot to move the surgical instrument according to a pre-planned surgical path and based on the conversion relationships. Furthermore, the computer device transmits data of a 3D model and the pre-planned surgical path to the wearable device, such that the wearable device is configured to present the 3D model in combination with the pre-planned surgical path as an AR image based on the conversion relationships.
    Type: Application
    Filed: October 27, 2022
    Publication date: February 8, 2024
    Applicant: National Yang Ming Chiao Tung University
    Inventors: Kai-Tai SONG, Shih-Wei CHIU, Bing-Yi LI
  • Patent number: 11797060
    Abstract: An electronic device is provided, which includes a first body, a second body, and a pivot structure connecting the first body and the second body. The pivot structure includes a shaft with an axis, a first assembling element assembled with the shaft and connected with the first body and a second assembling element pivotally connected to the shaft and connected with the second body. The second assembling element includes an abutting portion. When at the first position, the abutting portion and the first assembling element are located on the same side relative to the axis. When at the second position, the abutting portion rotates around the axis and is located on a different side relative to the axis, and the abutting portion abuts the abutting surface to generate an abutting force. Then the first body rises and an angle relative to the abutting surface is generated.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: October 24, 2023
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Xian Zhong, Shih-Wei Chiu
  • Patent number: 11759802
    Abstract: A garden sprinkler has an input base, an output member rotatably installed at the top of the input base, and a rotating member capable of driving the output member. The output Both sides of the output member are respectively equipped with a first outlet and a second outlet. The first outlet is equipped with a first sprinkler, and the second outlet is equipped with a second sprinkler and an adjusting sleeve. The second sprinkler is a side outlet and is screwed with the adjusting sleeve. The second sprinkler can be adjusted by the adjusting sleeve, which improves the convenience of sprinkling operation without multiple sprinkler heads.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: September 19, 2023
    Inventor: Shih-Wei Chiu
  • Publication number: 20230047279
    Abstract: A garden sprinkler has an input base, an output member rotatably installed at the top of the input base, and a rotating member capable of driving the output member. The output Both sides of the output member are respectively equipped with a first outlet and a second outlet. The first outlet is equipped with a first sprinkler, and the second outlet is equipped with a second sprinkler and an adjusting sleeve. The second sprinkler is a side outlet and is screwed with the adjusting sleeve. The second sprinkler can be adjusted by the adjusting sleeve, which improves the convenience of sprinkling operation without multiple sprinkler heads.
    Type: Application
    Filed: August 16, 2021
    Publication date: February 16, 2023
    Inventor: SHIH-WEI CHIU
  • Publication number: 20210373613
    Abstract: An electronic device is provided, which includes a first body, a second body, and a pivot structure connecting the first body and the second body. The pivot structure includes a shaft with an axis, a first assembling element assembled with the shaft and connected with the first body and a second assembling element pivotally connected to the shaft and connected with the second body. The second assembling element includes an abutting portion. When at the first position, the abutting portion and the first assembling element are located on the same side relative to the axis. When at the second position, the abutting portion rotates around the axis and is located on a different side relative to the axis, and the abutting portion abuts the abutting surface to generate an abutting force. Then the first body rises and an angle relative to the abutting surface is generated.
    Type: Application
    Filed: May 24, 2021
    Publication date: December 2, 2021
    Inventors: Xian ZHONG, Shih-Wei CHIU
  • Patent number: 10920296
    Abstract: A method for producing an alloy steel composition includes the following steps: performing a first heat treatment on an alloy steel composition and maintaining for a first time period to soften the alloy steel composition; performing a first cooling treatment on the softened alloy steel composition; performing a treatment on the softened the alloy steel composition to form a workpiece; performing a second heat treatment on the workpiece and maintaining for a second time period; and performing a second cooling treatment on the workpiece to make the workpiece become to be a Bainite structure, and a cooling rate of the second cooling treatment is high than the cooling rate of the first cooling treatment.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: February 16, 2021
    Assignee: ASUSTeK COMPUTER INC.
    Inventor: Shih-Wei Chiu
  • Publication number: 20170342521
    Abstract: A method for producing an alloy steel composition includes the following steps: performing a first heat treatment on an alloy steel composition and maintaining for a first time period to soften the alloy steel composition; performing a first cooling treatment on the softened alloy steel composition; performing a treatment on the softened the alloy steel composition to form a workpiece; performing a second heat treatment on the workpiece and maintaining for a second time period; and performing a second cooling treatment on the workpiece to make the workpiece become to be a Bainite structure, and a cooling rate of the second cooling treatment is high than the cooling rate of the first cooling treatment.
    Type: Application
    Filed: May 24, 2017
    Publication date: November 30, 2017
    Applicant: ASUSTeK COMPUTER INC.
    Inventor: Shih-Wei Chiu
  • Publication number: 20130180372
    Abstract: A processing method of channels in a control valve includes steps of (1) preparing materials, which provides a valve base having a connecting portion protrudingly formed at outer periphery of a first pressure chamber, and an enlarging portion expandingly formed downward from the connecting portion; and (2) manufacturing channels, wherein a vertical channel is formed from upper portion of the connecting portion of the valve base to the enlarging portion, and a horizontal channel is formed from periphery of the first pressure chamber slantedly toward the enlarging portion. The valve base can be adjusted by adjusting a disposing angle, so that a drill head can drill slantedly from periphery of the first pressure chamber toward the enlarging portion without being interfered by an opening of the valve base, to achieve the goal of connecting the vertical channel without drilling through valve body of the valve base to assure completeness thereof.
    Type: Application
    Filed: January 17, 2012
    Publication date: July 18, 2013
    Applicant: TENNEY METAL WORKS CO., LTD.
    Inventor: Shih-Wei Chiu
  • Patent number: D1020435
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: April 2, 2024
    Assignee: BROGENT TECHNOLOGIES INC.
    Inventors: Shih-Kuang Chiu, Chia-Wei Yeh, Juei-Tsung Chen