Patents by Inventor Hsiang Wang

Hsiang Wang 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: 20250118609
    Abstract: A method of forming a semiconductor package includes: surrounding a die with a molding material; and forming a redistribution structure (RDS) over the molding material and electrically coupled to the die, which includes: depositing a first dielectric layer over the molding material; patterning the first dielectric layer to form first openings in the first dielectric layer; performing a first descum process to clean the first openings; after performing the first descum process, forming a first redistribution layer (RDL) on the first dielectric layer; depositing a second dielectric layer over the molding material; patterning the second dielectric layer to form second openings in the second dielectric layer; performing a second descum process to clean the second openings, where the first and second descum processes are performed under different process conditions; and after performing the second descum process, forming a second RDL on the second dielectric layer.
    Type: Application
    Filed: January 11, 2024
    Publication date: April 10, 2025
    Inventors: Hsin Chang, Po-Han Wang, Yu-Hsiang Hu, Hung-Jui Kuo
  • Publication number: 20250118682
    Abstract: A package structure includes a plurality of semiconductor die, an insulating encapsulant and a redistribution layer. Each of the plurality of semiconductor dies includes a semiconductor substrate, conductive pads disposed on the semiconductor substrate, conductive posts disposed on the conductive pads, and at least one alignment mark located on the semiconductor substrate. The insulating encapsulant is encapsulating the plurality of semiconductor dies. The redistribution layer is disposed on the insulating encapsulant and electrically connected to the plurality of semiconductor dies.
    Type: Application
    Filed: December 17, 2024
    Publication date: April 10, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jhih-Yu Wang, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Yung-Chi Chu
  • Publication number: 20250118678
    Abstract: A package includes a die and a redistribution structure. The die has an active surface and is wrapped around by an encapsulant. The redistribution structure disposed on the active surface of the die and located above the encapsulant, wherein the redistribution structure comprises a conductive via connected with the die, a routing pattern located above and connected with the conductive via, and a seal ring structure, the seal ring structure includes a first seal ring element and a second seal ring element located above and connected with the first seal ring element, wherein the second seal ring element includes a seed layer sandwiched between the first seal ring element and the second seal ring element, and a top surface of the first seal ring element is substantially coplanar with a top surface of the conductive via.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 10, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Chi Chu, Hung-Jui Kuo, Jhih-Yu Wang, Yu-Hsiang Hu
  • Patent number: 12269135
    Abstract: A work piece holder provided herein includes a support baffle and an elevating element. The support baffle extends along an arc path. The elevating element is disposed on the support baffle and is pivoted to be movable between an unlock status and a lock status.
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: April 8, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsu Tung Yen, Ling-Sung Wang, Chen-Chieh Chiang, Kun-Ei Chen, Bo Hsiang Huang
  • Publication number: 20250111650
    Abstract: A deep learning method of an artificial intelligence model for medical image recognition is provided. The method includes the following steps: obtaining a first image set, where the first image set includes at least two images captured with different parameters; performing image pre-processing on each image of the first image set to obtain a second image set; performing image augmentation on the second image set to obtain a third image set; adding the third image set to a training image data set; and training the artificial intelligence model using the training image data set.
    Type: Application
    Filed: February 15, 2024
    Publication date: April 3, 2025
    Inventors: Chia-Yuan CHANG, Chen-Hwa SUNG, Gigin LIN, Tzu-Hsiang YANG, Tzu-Yun WANG, Chien-Yu HUANG
  • Publication number: 20250110519
    Abstract: The present disclosure provides a low drop-out (LDO) circuit. The LDO circuit includes an input terminal, an output terminal, a cascode operational amplifier, and a power stage. The cascode operational amplifier is electrically connected to the input terminal. The power stage has a first terminal electrically connected to the input terminal, a second terminal electrically connected to an output node of the cascode operational amplifier, and a third terminal electrically connected to the output terminal.
    Type: Application
    Filed: December 12, 2024
    Publication date: April 3, 2025
    Inventor: YI-HSIANG WANG
  • Publication number: 20250110307
    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: Application
    Filed: December 12, 2024
    Publication date: April 3, 2025
    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: 12263297
    Abstract: A nebulizer includes a main body (1), a spraying head (2) and an engagement structure (4). The main body (1) includes a body (11). The spraying head (2) includes a spraying seat (21) assembled to the body (11). The engagement structure (4) includes a notch (41) formed on one of the body (11) and the spraying seat (21), a T-shaped trench (42) formed on an inner wall of the notch (41), an engaging trench (43) formed on another one of the body (11) and the spraying seat (21), and a movable member (44) received in the notch (41). The movable member (44) is extended with a handle (441) exposed from the notch (41), a T-shaped block (442) slidably received in the T-shaped trench (42) and an engaging block (443) embedded in or separated from the engaging trench (43).
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: April 1, 2025
    Assignee: GALEMED CORPORATION
    Inventors: Po-Chang Chen, Hsin-Chen Wang, Chia-Chin Yang, Hao-Hsiang Chen, Chun-Wei Hsu
  • Publication number: 20250106200
    Abstract: System and method for fine granularity control of data access and usage for across multi-tenant systems. A user makes a request to access a particular set of data from a particular remote data source for a specific purpose. The system authorizes the user to validate whether the user is qualified to make the request. The data source is checked to see if the particular data has been granted access for that particular purpose. A cloud neutral token is created and converted into a cloud specific token upon reaching the remote data source. The cloud specific token is used to create a temporary IAM role and IAM policy with a predetermined time to live. After the time to live expires, the IAM role and IAM policy are deleted.
    Type: Application
    Filed: January 31, 2024
    Publication date: March 27, 2025
    Applicant: Salesforce, Inc.
    Inventors: Chi Wang, Eugene Wayne Becker, Nidhi Chaudhary, Kishore Chaganti, Prasad Nimmakayala, Qingbo Cai, Linwei Zhu, Hsiang-Yun Lee, Amit Zohar, Raghu Setty, Bhavesh Doshi
  • Publication number: 20250106221
    Abstract: System and method for fine granularity control of data access and usage for across multi-tenant systems. A user makes a request to access a particular set of data from a particular remote data source for a specific purpose. The system authorizes the user to validate whether the user is qualified to make the request. The data source is checked to see if the particular data has been granted access for that particular purpose. A cloud neutral token is created and converted into a cloud specific token upon reaching the remote data source. The cloud specific token is used to create a temporary IAM role and IAM policy with a predetermined time to live. After the time to live expires, the IAM role and IAM policy are deleted.
    Type: Application
    Filed: January 31, 2024
    Publication date: March 27, 2025
    Applicant: Salesforce, Inc.
    Inventors: Chi Wang, Eugene Wayne Becker, Nidhi Chaudhary, Kishore Chaganti, Prasad Nimmakayala, Qingbo Cai, Linwei Zhu, Hsiang-Yun Lee, Amit Zohar, Raghu Setty, Bhavesh Doshi
  • Publication number: 20250103318
    Abstract: A dongle device and a firmware updating method are provided. The dongle device includes a connector, a communication module, a storage module, and a control module. The storage module is configured to store a device ID and a first image file. The control module is electrically connected to the connector, the communication module, and the storage module. The control module is configured to output an updating command to an electronic device through the connector, control the communication module to scan and to wirelessly receive a broadcast packet broadcasted by the electronic device, control the communication module to establish a wireless connection between the dongle device and the electronic device according to the broadcast packet, and use the first image file to update a firmware of the electronic device via the wireless connection. The updating command and the broadcast packet have the same device ID.
    Type: Application
    Filed: July 16, 2024
    Publication date: March 27, 2025
    Applicant: REALTEK SEMICONDUCTOR CORP.
    Inventors: Chih-Hsiang Shen, Si-Xian Wang, Yu Meng, Yi-Song Yin
  • Publication number: 20250103740
    Abstract: System and method for fine granularity control of data access and usage for across multi-tenant systems. A user makes a request to access a particular set of data from a particular remote data source for a specific purpose. The system authorizes the user to validate whether the user is qualified to make the request. The data source is checked to see if the particular data has been granted access for that particular purpose. A cloud neutral token is created and converted into a cloud specific token upon reaching the remote data source. The cloud specific token is used to create a temporary IAM role and IAM policy with a predetermined time to live. After the time to live expires, the IAM role and IAM policy are deleted.
    Type: Application
    Filed: January 31, 2024
    Publication date: March 27, 2025
    Applicant: Salesforce, Inc.
    Inventors: Chi Wang, Eugene Wayne Becker, Nidhi Chaudhary, Kishore Chaganti, Prasad Nimmakayala, Qingbo Cai, Linwei Zhu, Hsiang-Yun Lee, Amit Zohar, Raghu Setty, Bhavesh Doshi
  • Publication number: 20250103739
    Abstract: System and method for fine granularity control of data access and usage for across multi-tenant systems. A user makes a request to access a particular set of data from a particular remote data source for a specific purpose. The system authorizes the user to validate whether the user is qualified to make the request. The data source is checked to see if the particular data has been granted access for that particular purpose. A cloud neutral token is created and converted into a cloud specific token upon reaching the remote data source. The cloud specific token is used to create a temporary IAM role and IAM policy with a predetermined time to live. After the time to live expires, the IAM role and IAM policy are deleted.
    Type: Application
    Filed: January 31, 2024
    Publication date: March 27, 2025
    Applicant: Salesforce, Inc.
    Inventors: Chi Wang, Eugene Wayne Becker, Nidhi Chaudhary, Kishore Chaganti, Prasad Nimmakayala, Qingbo Cai, Linwei Zhu, Hsiang-Yun Lee, Amit Zohar, Raghu Setty, Bhavesh Doshi
  • Patent number: 12260030
    Abstract: A stylus and a touch device are provided. The stylus includes a tip portion and a transmission electrode. The transmission electrode is disposed on the tip portion. The transmission electrode transmits a downlink signal to the touch device. The touch device includes a touch panel and a touch processing circuit. The touch processing circuit is coupled to the touch panel. The touch processing circuit receives the downlink signal from the stylus through the touch panel. The downlink signal includes a plurality of different frequencies.
    Type: Grant
    Filed: December 27, 2023
    Date of Patent: March 25, 2025
    Assignee: Novatek Microelectronics Corp.
    Inventors: Tsung-Yu Wang, Yun-Hsiang Yeh, Yuan-Fu Hsueh
  • Publication number: 20250093787
    Abstract: A method includes providing a workpiece to a semiconductor apparatus, the workpiece including a material layer, wherein the material layer includes a plurality of first strips. Each of the first strips includes a first plurality and a second plurality of exposure fields, wherein the first plurality of exposure fields and the second plurality of exposure fields are configured with different exposure parameters. The method further includes scanning each of the first strips along a first scan direction from a first side of the workpiece to a second side of the workpiece to generate first topography measurement data, scanning each of the first strips along a second scan direction from the second side to the first side to generate second topography measurement data, and generating data of depth of focus (DOF) for each of the first plurality of exposure fields and each of the second plurality of exposure fields.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 20, 2025
    Inventors: YUNG-YAO LEE, YEH-CHIN WANG, YANG-ANN CHU, YUNG-HSIANG CHEN, YUNG-CHENG CHEN
  • Patent number: 12256575
    Abstract: An image sensor includes a first pixel array. The first pixel array includes multiple photo diodes and a polyhedron structure. The polyhedron structure is located above the photo diodes, and the polyhedron structure includes a bottom facet, a top facet, and at least one side facet. The bottom facet is located between the side facet and the photo diodes, and an orthogonal projection of the polyhedron structure overlaps with photo diodes. The polyhedron structure is configured to divide an incident light into a plurality of light beams focused in the photo diodes.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: March 18, 2025
    Assignee: VisEra Technologies Company Ltd.
    Inventors: Shin-Hong Kuo, Yu-Chi Chang, Zong-Ru Tu, Ching-Chiang Wu, Po-Hsiang Wang
  • Publication number: 20250089389
    Abstract: An image sensor includes a sensor layer and a color filter layer disposed on the sensor layer. The image sensor further includes a lens layer disposed on the color filter layer. The lens layer includes a plurality of micro lenses. The image sensor further includes a first cut filter layer disposed over the lens layer. The first surface of the first cut filter layer has a plurality of first protrusions.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 13, 2025
    Inventors: Shin-Hong KUO, Po-Hsiang WANG, Han-Lin WU, Hung-Jen TSAI
  • Patent number: 12249274
    Abstract: A display device includes a display panel having a plurality of sub-pixel areas, each including a pixel circuit, each pixel circuit including: a diode, configured to be in a forward-biasing state during a display phase of the pixel circuit for light-emitting and configured to be in a reverse-biasing state in a sensing phase of the pixel circuit to generate a sensing voltage; a driving transistor for driving the diode during the display phase; a readout transistor, with a gate receiving the sensing voltage during the sensing phase to serve as a source follower; first to seventh transistors, gate control signals applied to the gates of the first to seventh transistors so that the pixel circuit switches between the display phase and the sensing phase; and a capacitor for storing a data voltage to be written to the diode in the display phase.
    Type: Grant
    Filed: November 2, 2023
    Date of Patent: March 11, 2025
    Assignee: Guangzhou Tyrafos Semiconductor Technologies Co., Ltd.
    Inventors: Ping-Hung Yin, Jia-Shyang Wang, Yu Hsiang Wang
  • Publication number: 20250079329
    Abstract: A fan-out package includes a molding compound die frame laterally surrounding at least one semiconductor die; and an organic interposer including redistribution dielectric layers embedding redistribution wiring interconnects and located on a first horizontal surface of the molding compound die frame. An alignment mark region including a localized recess region is located within an opening in a second horizontal surface of the molding compound die frame. The localized recess region extends from the second horizontal surface toward the organic interposer.
    Type: Application
    Filed: August 28, 2023
    Publication date: March 6, 2025
    Inventors: Jhih-Yu Wang, Po-Han Wang, Yu-Hsiang Hu, Hung-Jui Kuo
  • Publication number: 20250080211
    Abstract: An antenna structure includes an upper patch antenna, a lower patch antenna, a grounding layer, a transmission line layer, and a first feeding line and a second feeding line passing through the grounding layer. Each of the first feeding line and the second feeding line includes a first portion, a second portion and a third portion. The first portion is disposed between the lower patch antenna and the grounding layer and is perpendicular to the grounding layer. The second portion is disposed between the grounding layer and the transmission line layer and is perpendicular to the grounding layer. The third portion is disposed within the grounding layer and is parallel to the grounding layer. The third portion is coupled between the first portion and the second portion.
    Type: Application
    Filed: June 20, 2024
    Publication date: March 6, 2025
    Inventors: Kun Yen TU, Meng-Hua TSAI, Sin-Siang WANG, Wei Ting LEE, Ming-Hsiang HUANG