Patents by Inventor CHIEH CHIANG

CHIEH CHIANG 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: 20240106433
    Abstract: A touch detection circuit detects whether a key is being touched and includes a comparator, a compensation capacitor, and a voltage control circuit. The comparator includes an inverting input, a non-inverting input, and an output terminal. The compensation capacitor is coupled to the inverting input. The voltage control circuit provides an output voltage to the non-inverting input. In a calibration mode, the voltage control circuit adjusts the output voltage according to the voltage level of the output terminal.
    Type: Application
    Filed: May 22, 2023
    Publication date: March 28, 2024
    Inventors: Fu-Chiang CHUANG, Chieh-Sheng TU
  • 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
  • Patent number: 11935871
    Abstract: A semiconductor package including a first semiconductor die, a second semiconductor die, a first insulating encapsulation, a dielectric layer structure, a conductor structure and a second insulating encapsulation is provided. The first semiconductor die includes a first semiconductor substrate and a through silicon via (TSV) extending from a first side to a second side of the semiconductor substrate. The second semiconductor die is disposed on the first side of the semiconductor substrate. The first insulating encapsulation on the second semiconductor die encapsulates the first semiconductor die. A terminal of the TSV is coplanar with a surface of the first insulating encapsulation. The dielectric layer structure covers the first semiconductor die and the first insulating encapsulation. The conductor structure extends through the dielectric layer structure and contacts with the through silicon via.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: March 19, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hao-Yi Tsai, Cheng-Chieh Hsieh, Tsung-Hsien Chiang, Hui-Chun Chiang, Tzu-Sung Huang, Ming-Hung Tseng, Kris Lipu Chuang, Chung-Ming Weng, Tsung-Yuan Yu, Tzuan-Horng Liu
  • Publication number: 20240084954
    Abstract: A support platform is configured to support at least a portion of the weight of an associated semiconductor manufacturing tool, such as a furnace, when the associated semiconductor manufacturing tool is disposed on the support platform. The support platform comprises a base, a support plate disposed on the base and configured to move respective to the base, a brake plate arranged in fixed position respective to the base, and a damper secured to one of the support plate or the brake plate and frictionally engaging a track of the other of the support plate or the brake plate. The track includes a central track portion and inclined track portions extending away from the central track portion on respective first and opposite second sides of the central track portion. The inclined track portions are each inclined with respect to the central track portion.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Inventors: Chuan-Chieh Chiang, Chun-Jung Hsu
  • Publication number: 20240085466
    Abstract: A power consumption behavior analyzing device and a power consumption behavior analyzing method are provided.
    Type: Application
    Filed: October 25, 2022
    Publication date: March 14, 2024
    Inventors: SU-AN LIU, KUEI-CHUN CHIANG, YUNG-CHIEH HUNG
  • Publication number: 20240085465
    Abstract: A method and a system for identifying an operating status of an electrical appliance based on non-intrusive load monitoring are provided. The method includes the following steps. Total power consumption history data of a target field and appliance power consumption history data of target electrical appliances are obtained. The appliance power consumption history data of each target electrical appliance is converted into a binary data set. The total power consumption history data is clustered into cluster samples to obtain first feature data sets, which are then dimensionally reduced into second feature data sets, and a machine learning model is trained by using the second feature data sets and the binary data sets of the target electrical appliances to establish an operation identification model for the target electrical appliances. The operation identification model identifies an operating status of the target electrical appliances according to total power consumption data.
    Type: Application
    Filed: October 26, 2022
    Publication date: March 14, 2024
    Inventors: KUANG-PING TSENG, WEN-JEN HO, YUNG-CHIEH HUNG, KUEI-CHUN CHIANG
  • Publication number: 20240088182
    Abstract: In some embodiments, an image sensor is provided. The image sensor includes a photodetector disposed in a semiconductor substrate. A wave guide filter having a substantially planar upper surface is disposed over the photodetector. The wave guide filter includes a light filter disposed in a light filter grid structure. The light filter includes a first material that is translucent and has a first refractive index. The light filter grid structure includes a second material that is translucent and has a second refractive index less than the first refractive index.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Inventors: Cheng Yu Huang, Chun-Hao Chuang, Chien-Hsien Tseng, Kazuaki Hashimoto, Keng-Yu Chou, Wei-Chieh Chiang, Wen-Chien Yu, Ting-Cheng Chang, Wen-Hau Wu, Chih-Kung Chang
  • Publication number: 20240088267
    Abstract: A semiconductor device comprises a fin structure disposed over a substrate; a gate structure disposed over part of the fin structure; a source/drain structure, which includes part of the fin structure not covered by the gate structure; an interlayer dielectric layer formed over the fin structure, the gate structure, and the source/drain structure; a contact hole formed in the interlayer dielectric layer; and a contact material disposed in the contact hole. The fin structure extends in a first direction and includes an upper layer, wherein a part of the upper layer is exposed from an isolation insulating layer. The gate structure extends in a second direction perpendicular to the first direction. The contact material includes a silicon phosphide layer and a metal layer.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Yi PENG, Chih Chieh YEH, Chih-Sheng CHANG, Hung-Li CHIANG, Hung-Ming CHEN, Yee-Chia YEO
  • Patent number: 11929413
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a first channel structure and a second channel structure over a substrate. The semiconductor device structure also includes a first gate stack over the first channel structure, and the first gate stack has a first width. The semiconductor device structure further includes a second gate stack over the second channel structure. The second gate stack has a protruding portion extending away from the second channel structures. The protruding portion of the second gate stack has a second width, and half of the first width is greater than the second width.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: March 12, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jia-Chuan You, Huan-Chieh Su, Kuo-Cheng Chiang, Chih-Hao Wang
  • Publication number: 20240079229
    Abstract: The present disclosure provides a method of manufacturing a semiconductor device. The method includes: forming a transistor region in a substrate; forming a gate dielectric layer over the transistor region; forming a diffusion-blocking layer over the gate dielectric layer; forming a first portion of a work function layer over the diffusion-blocking layer; forming a second portion of the work function layer over the first portion of the work function layer; forming a plurality of barrier elements on or under a top surface of the second portion of the work function layer; and forming a gate electrode over the work function layer, wherein the plurality of barrier elements block oxygen from diffusing into the work function layer during the formation of the gate electrode.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 7, 2024
    Inventors: CHIA CHAN FAN, CHUNG-LIANG CHENG, CHIN-CHIA YEH, CHIEH CHIANG, CHENG YU PAI
  • Patent number: 11923392
    Abstract: The present disclosure relates to an integrated chip. The integrated chip includes an image sensing element disposed within a substrate. A gate structure is disposed along a front-side of the substrate. A back-side of the substrate includes one or more first angled surfaces defining a central diffuser disposed over the image sensing element. The back-side of the substrate further includes second angled surfaces defining a plurality of peripheral diffusers laterally surrounding the central diffuser. The plurality of peripheral diffusers are a smaller size than the central diffuser.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Keng-Yu Chou, Chun-Hao Chuang, Jen-Cheng Liu, Kazuaki Hashimoto, Ming-En Chen, Shyh-Fann Ting, Shuang-Ji Tsai, Wei-Chieh Chiang
  • Patent number: 11923386
    Abstract: Various embodiments of the present disclosure are directed towards an integrated chip. The integrated chip includes a first photodetector disposed in a first pixel region of a semiconductor substrate and a second photodetector disposed in a second pixel region of the semiconductor substrate. The second photodetector is laterally separated from the first photodetector. A first diffuser is disposed along a back-side of the semiconductor substrate and over the first photodetector. A second diffuser is disposed along the back-side of the semiconductor substrate and over the second photodetector. A first midline of the first pixel region and a second midline of the second pixel region are both disposed laterally between the first diffuser and the second diffuser.
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Keng-Yu Chou, Chun-Hao Chuang, Kazuaki Hashimoto, Wei-Chieh Chiang, Cheng Yu Huang, Wen-Hau Wu, Chih-Kung Chang
  • Patent number: 11918882
    Abstract: An interactive exercise apparatus for guiding a user to perform an exercise includes a display device and a detecting device. The display device is configured to display video imagery which shows an instructor image and at least one motion check image. The motion check image corresponds to a predetermined one of a plurality of body parts of the user, which has a motion guide track and a motion achievement evaluation. The detecting device is configured to detect displacement of the body parts. The motion guide track is displayed on a predetermined position of the video imagery with a predetermined track pattern, corresponding to a movement path of the predetermined body part when the user follows movements demonstrated by the instructor image to perform the exercise. The motion achievement evaluation indicates a matching degree determined according to the displacement of the predetermined body part detected by the detecting device.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: March 5, 2024
    Assignee: Johnson Health Tech Co., Ltd.
    Inventors: Hsin-Huang Chiang, Yu-Chieh Lee, Ning Chuang, Wei-Ting Weng, Cheng-Ho Yeh
  • Publication number: 20240069636
    Abstract: A touch device includes a touch panel, a circuit board, a vibrating unit and a pressure detection module. The touch panel includes two press regions. When different press regions of the touch panel are pressed by the user, the vibration feedback values generated by different press regions are different.
    Type: Application
    Filed: September 14, 2022
    Publication date: February 29, 2024
    Inventors: Chieh-Hung Hsieh, Wei-Chiang Huang, Chao-Wei Lee, Hsueh-Chao Chang, Sian-Yi Chiu
  • Patent number: 11911871
    Abstract: A method of manufacturing a composite article includes providing a polishing pad; rubbing over the polishing pad to produce a polishing pad debris; collecting the polishing pad debris; providing a wood material; and applying a force over the wood material and the polishing pad debris to form the composite article, wherein the composite article includes the wood material and the polishing pad debris, and the rubbing of the polishing pad includes removing a portion of the polishing pad to produce the polishing pad debris.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: February 27, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Hua-Chou Chiang, Chandler Ying Lai See, Chung-Chieh Ko
  • Publication number: 20240038588
    Abstract: A method of forming a microelectronic device comprises forming interlayer dielectric material over a base structure comprising semiconductive structures separated from one another by insulative structures. Sacrificial line structures separated from one another by trenches are formed over the interlayer dielectric material. The sacrificial line structures horizontally overlap some of the semiconductive structures, and the trenches horizontally overlap some other of the semiconductive structures. Plug structures are formed within horizontal areas of the trenches and extend through the interlayer dielectric material and into the some other of the semiconductive structures. The sacrificial line structures are replaced with additional trenches. Conductive contact structures are formed within horizontal areas of the additional trenches and extend through the interlayer dielectric material and into the some of the semiconductive structures.
    Type: Application
    Filed: July 27, 2022
    Publication date: February 1, 2024
    Inventors: Terrence B. McDaniel, Vinay Nair, Russell A. Benson, Christopher W. Petz, Si-Woo Lee, Silvia Borsari, Ping Chieh Chiang, Luca Fumagalli
  • Publication number: 20240021636
    Abstract: An optical structure and methods of forming an optical structure are provided. In some embodiments, the optical structure includes a substrate having a frontside and a backside opposite the frontside, a plurality of image-sensing elements arranged within the substrate, and a deep trench isolation (DTI) structure disposed between adjacent image-sensing elements. The DTI structure extends from the backside of the substrate to a first depth within the substrate and laterally surrounds the plurality of image-sensing elements. The optical structure further includes a light transmission layer formed over the backside of the substrate. The light transmission layer includes a first side and a second side adjacent to the backside of the substrate. The optical structure further includes a buried grid structure in the light transmission layer, the buried grid structure extending from the first side of the light transmission layer to a second depth within the light transmission layer.
    Type: Application
    Filed: July 15, 2022
    Publication date: January 18, 2024
    Inventors: Chieh-En CHEN, Chen-Hsien LIN, Tzu-Hsuan HSU, Cheng Yu HUANG, Wei-Chieh CHIANG
  • Publication number: 20240021644
    Abstract: Various embodiments of the present disclosure are directed towards an image sensor, and a method for forming the image sensor, in which an inter-pixel trench isolation structure is defined by a low-transmission layer. In some embodiments, the image sensor comprises an array of pixels and the inter-pixel trench isolation structure. The array of pixels is on a substrate, and the pixels of the array comprise individual photodetectors in the substrate. The inter-pixel trench isolation structure is in the substrate. Further, the inter-pixel trench isolation structure extends along boundaries of the pixels, and individually surrounds the photodetectors, to separate the photodetectors from each other. The inter-pixel trench isolation structure is defined by a low-transmission layer with low transmission for incident radiation, such that the inter-pixel trench isolation structure has low transmission for incident radiation.
    Type: Application
    Filed: August 8, 2023
    Publication date: January 18, 2024
    Inventors: Cheng Yu Huang, Chun-Hao Chuang, Keng-Yu Chou, Wei-Chieh Chiang, Chin-Chia Kuo, Wen-Hau Wu, Hua-Mao Chen, Chih-Kung Chang
  • Patent number: 11876866
    Abstract: The disclosure provides a method for assisting an unregistered user device to access an end-to-end call service of a private network and a communication system. The method includes: determining whether the user device that is not registered on the private network wants to initiate a request of an emergency call; in response to determining that the user device that is not registered on the private network wants to initiate the request of the emergency call, assisting the user device to access the end-to-end call service without being registered on the private network.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: January 16, 2024
    Assignee: Industrial Technology Research Institute
    Inventors: Jian Cheng Chen, Tsun-Chieh Chiang, Kuo-Wei Wen
  • Patent number: 11862654
    Abstract: Various embodiments of the present disclosure are directed towards an image sensor, and a method for forming the image sensor, in which an inter-pixel trench isolation structure is defined by a low-transmission layer. In some embodiments, the image sensor comprises an array of pixels and the inter-pixel trench isolation structure. The array of pixels is on a substrate, and the pixels of the array comprise individual photodetectors in the substrate. The inter-pixel trench isolation structure is in the substrate. Further, the inter-pixel trench isolation structure extends along boundaries of the pixels, and individually surrounds the photodetectors, to separate the photodetectors from each other. The inter-pixel trench isolation structure is defined by a low-transmission layer with low transmission for incident radiation, such that the inter-pixel trench isolation structure has low transmission for incident radiation.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: January 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng Yu Huang, Chun-Hao Chuang, Keng-Yu Chou, Wei-Chieh Chiang, Chin-Chia Kuo, Wen-Hau Wu, Hua-Mao Chen, Chih-Kung Chang