Patents by Inventor Ching Yu

Ching Yu 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: 20240031971
    Abstract: Technology for an Information Centric Networking gateway (ICN-GW) operable to modify an ICN message received from a user equipment (UE) in a Fifth Generation (5G) cellular network is disclosed. The ICN-GW can decode the ICN message received from the UE via a Next Generation NodeB (gNB) and an ICN point of attachment (ICN-PoA). The ICN-GW can modify the ICN message to produce a modified ICN message. The ICN-GW can encode the modified ICN message to route the modified ICN message to a data network.
    Type: Application
    Filed: September 27, 2023
    Publication date: January 25, 2024
    Inventors: Gabriel Arrobo Vidal, Geng Wu, Qian Li, Zongrui Ding, Ching-Yu Liao
  • Publication number: 20240022961
    Abstract: A network connection control system and method is provided. The network connection control system includes user equipments, base stations, a server and first and second processing units. Each user equipment transmits a network parameter between it and every base station to the server through the base station connected therewith. The first processing unit assigns CIO set values corresponding to the base station. The network connection control system is configured to perform an optimizing procedure. In the optimizing procedure, according to the CIO set values, the network parameters, the throughput objective function and connection and network resource constraints of all the user equipments and base stations, the first and second processing units processes based on classical algorithm and quantum annealing algorithm respectively to obtain the optimized connection configuration.
    Type: Application
    Filed: July 11, 2023
    Publication date: January 18, 2024
    Inventors: Tsung-Hsuan Tsai, Yi-Ching Chen, Ching-Yu Chen
  • Publication number: 20240023046
    Abstract: Technology for an Information Centric Networking gateway (ICN-GW) operable to modify an ICN message received from a user equipment (UE) in a Fifth Generation (5G) cellular network is disclosed. The ICN-GW can decode the ICN message received from the UE via a Next Generation NodeB (gNB) and an ICN point of attachment (ICN-PoA). The ICN-GW can modify the ICN message to produce a modified ICN message. The ICN-GW can encode the modified ICN message to route the modified ICN message to a data network.
    Type: Application
    Filed: September 27, 2023
    Publication date: January 18, 2024
    Inventors: Gabriel Arrobo Vidal, Geng Wu, Qian Li, Zongrui Ding, Ching-Yu Liao
  • Publication number: 20240020453
    Abstract: A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes a first conductive pattern disposed within a first region from a top view perspective and extending along a first direction, a first phase shift circuit disposed within the first region, a first transmission circuit disposed within a second region from the top view perspective, and a first gate conductor extending from the first region to the second region along a second direction perpendicular to the first direction. The first phase shift circuit and the first transmission circuit are electrically connected with the first conductive pattern through the first gate conductor.
    Type: Application
    Filed: July 31, 2023
    Publication date: January 18, 2024
    Inventors: Shih-Wei PENG, Ching-Yu HUANG, Jiann-Tyng TZENG
  • Patent number: 11876054
    Abstract: An overlay mark includes a first feature extending in an X-direction, wherein the first feature is a first distance from a substrate. The overlay mark further includes a second feature extending in a Y-direction perpendicular to the X-direction, wherein the second feature is a second distance from the substrate, and the second distance is different from the first distance, wherein at least one of the first feature or the second feature comprises a conductive material. The overlay mark further includes a third feature extending in the X-direction and the Y-direction, wherein the third feature is a third distance from the substrate, and the third distance is different from the first distance and the second distance. The first distance, the second distance and the third distance from the substrate are along a Z-direction perpendicular to both the X-direction and the Y-direction.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: January 16, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Yu Chen, Ming-Feng Shieh, Ching-Yu Chang
  • Patent number: 11877355
    Abstract: Systems and methods provide solutions for reliable data transfer in a mobile communication network. A user equipment (UE) may indicate to the mobile communication network a capability of the UE to support a reliable data service protocol. The UE may process non-access stratum (NAS) messages, for both mobile originated (MO) data transfer and mobile terminated (MT) data transfer, using the reliable data service protocol to determine whether protocol data units (PDUs) of the NAS messages require no acknowledgement, require acknowledgment, or include an acknowledgement, and to detect and eliminate duplicate PDUs received at the UE in the NAS messages.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: January 16, 2024
    Assignee: Intel Corporation
    Inventors: Puneet Jain, Vivek Gupta, Ching-Yu Liao
  • Patent number: 11871461
    Abstract: Relay service is enabled between a residential gateway and a remote user. For example, a 5G residential gateway (5G-RG) may include a relay user equipment (UE) to enable relay service for a 5G core (5GC)-capable UE behind the 5G-RG to connect to the 5GC. The relay UE of the 5G-RG may provide a trusted/untrusted non-3GPP access network for L2 or L3 transport connection to the 5GC-capable UE.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: January 9, 2024
    Assignee: APPLE INC.
    Inventors: Ching-Yu Liao, Meghashree Dattatri Kedalagudde, Alexandre Saso Stojanovski
  • Publication number: 20240007850
    Abstract: Systems and methods are provided to control traffic accessing a public land mobile network service (PLMN) at a non-public network to perform local breakout for selected traffic.
    Type: Application
    Filed: September 14, 2023
    Publication date: January 4, 2024
    Inventors: Ching-Yu Liao, Abhijeet Kolekar
  • Publication number: 20240007902
    Abstract: Methods, apparatus circuitry, and storage media are described for mobile-terminated packet transmissions. In one embodiment, an apparatus of a control plane device configured to operate within an evolved packet network core identifies a first service flow event trigger associated with a first packet data unit (PDU) session and processes a path reselection for a first PDU session in response to the first service flow event trigger, wherein the path reselection determines a new gateway for the first PDU session resulting from the path reselection. Transmission of a change notification to an application server controller associated with the first PDU session is initiated in response to the path reselection. Transmission of a routing update to the new gateway in response to the path reselection is also initiated. In various embodiments, the trigger may be a mobility event, a load balancing event, or operations in association with an application server controller.
    Type: Application
    Filed: September 19, 2023
    Publication date: January 4, 2024
    Inventors: Ching-Yu Liao, Mohammad Mamunur Rashid, S.M. Iftekharul ALAM, Rath Vannithamby
  • Publication number: 20240006326
    Abstract: A semiconductor device includes first and second conductive layers, a first epitaxial structure and a first via structure. The first conductive layer extends along a first direction, and provides a first reference voltage signal. The second conductive layer extends along the first direction, and is separated from the first conductive layer along a second direction. The first epitaxial structure is disposed between the first conductive layer and the second conductive layer, and has a first width along the first direction. The first via structure is disposed between the first conductive layer and the second conductive layer, and transmits the first reference voltage signal from the first conductive layer through the second conductive layer to the first epitaxial structure. The first via structure has a second width along the first direction. The second width is approximately equal to or larger than twice of the first width.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 4, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ching-Yu HUANG, Shih-Wei PENG, Chia-Tien WU, Wei-Cheng LIN, Jiann-Tyng TZENG
  • Publication number: 20230417968
    Abstract: A display module has a touch display area, a non-touch display area and a frame area surrounding them. The display module includes a cover plate, an ink layer, a touch display panel, a non-touch display panel and an optical matching layer. The ink layer is disposed on the cover plate and corresponds to the frame area. The touch display panel and the non-touch display panel are disposed on a side of the ink layer opposite to the cover plate and respectively correspond to the touch display area and the non-touch display area. The optical matching layer is disposed between the cover plate and one of the touch display panel and the non-touch display panel. A difference of average reflectance to external light between any two of the above areas is less than 1.5%, and a chromaticity difference between any two of the above areas is less than 1.5.
    Type: Application
    Filed: May 19, 2023
    Publication date: December 28, 2023
    Applicant: HENGHAO TECHNOLOGY CO., LTD.
    Inventors: Wen-Jung Tsai, Hui-Jung Tsai, Ching-Yu Tsai
  • Patent number: 11854798
    Abstract: A method of forming a semiconductor device includes forming a mask layer over a substrate and forming an opening in the mask layer. A gap-filling material is deposited in the opening. A plasma treatment is performed on the gap-filling material. The height of the gap-filling material is reduced. The mask layer is removed. The substrate is patterned using the gap-filling material as a mask.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: December 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ching-Yu Chang, Jei Ming Chen, Tze-Liang Lee
  • Patent number: 11854769
    Abstract: An embodiment is an apparatus, such as a plasma chamber. The apparatus includes chamber walls and a chamber window defining an enclosed space. A chamber window is disposed between a plasma antenna and a substrate support. A gas delivery source is mechanically coupled to the chamber window. The gas delivery source comprises a gas injector having a passageway, a window at a first end of the passageway, and a nozzle at a second end of the passageway. The nozzle of the gas delivery source is disposed in the enclosed space. A fastening device is mechanically coupled to the gas delivery source. The fastening device is adjustable to adjust a sealing force against the gas injector.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: December 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yung-Shun Hsu, Ching-Yu Chang, Chiao-Kai Chang, Wai Hong Cheah, Chien-Fang Lin
  • Patent number: 11855199
    Abstract: Disclosed is a semiconductor device and a method for fabricating such semiconductor device, specifically a High Electron Mobility Transistor (HEMT) with a back barrier layer for blocking electron leakage and improve threshold voltage. In one embodiment, a semiconductor device, includes: a Gallium Nitride (GaN) layer; a front barrier layer over the GaN layer; a source electrode, a drain electrode and a gate electrode formed over the front barrier layer; a 2-Dimensional Electron Gas (2-DEG) in the GaN layer at a first interface between the GaN layer and the front barrier layer; and a back barrier layer in the GaN layer, wherein the back barrier layer comprises Aluminum Nitride (AlN).
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: December 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chia-Ling Yeh, Pravanshu Mohanta, Ching-Yu Chen, Jiang-He Xie, Yu-Shine Lin
  • Patent number: 11856652
    Abstract: Systems and methods provide solutions for reliable data transfer in a mobile communication network. A user equipment (UE) may indicate to the mobile communication network a capability of the UE to support a reliable data service protocol. The UE may process non-access stratum (NAS) messages, for both mobile originated (MO) data transfer and mobile terminated (MT) data transfer, using the reliable data service protocol to determine whether protocol data units (PDUs) of the NAS messages require no acknowledgement, require acknowledgment, or include an acknowledgement, and to detect and eliminate duplicate PDUs received at the UE in the NAS messages.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: December 26, 2023
    Assignee: Intel Corporation
    Inventors: Puneet Jain, Vivek Gupta, Ching-Yu Liao
  • Publication number: 20230401368
    Abstract: A method is provided, including following operations: identifying a first contact via, a second contact via, or a combination thereof in a first standard cell, wherein the first contact via is coupled between a first active region and a first conductive line on a first side, and the second contact via is coupled between a second active region and a second conductive line on a second side; calculating a first cell height according to a first width of the first and second active regions, and calculating a second cell height according to a second width of the first and second active regions; calculating multiple first available cell heights based on a ratio between the first and second cell heights; generating layout designs of multiple first cells; and manufacturing at least first one element in the integrated circuit based on the layout designs of the first cells.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 14, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ching-Yu HUANG, Wei-Cheng TZENG, Shih-Wei PENG, Wei-Cheng LIN, Jiann-Tyng TZENG
  • Patent number: 11843042
    Abstract: Structures and methods for controlling dopant diffusion and activation are disclosed. In one example, a semiconductor structure is disclosed. The semiconductor structure includes: a channel layer; a barrier layer over the channel layer; a gate electrode over the barrier layer; and a doped layer formed between the barrier layer and the gate electrode. The doped layer includes (a) an interface layer in contact with the barrier layer and (b) a main layer between the interface layer and the gate electrode. The doped layer comprises a dopant whose doping concentration in the interface layer is lower than that in the main layer.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: December 12, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ching-Yu Chen, Wei-Ting Chang, Yu-Shine Lin, Jiang-He Xie
  • Publication number: 20230393467
    Abstract: A method for manufacturing a semiconductor device includes forming a photoresist layer including a photoresist composition over a substrate. The photoresist layer is selectively exposed to actinic radiation to form a latent pattern and the latent pattern is developed by applying a developer to the selectively exposed photoresist layer to form a patterned photoresist. The photoresist composition includes a photoactive compound and a resin comprising a radical-active functional group and an acid labile group.
    Type: Application
    Filed: August 8, 2023
    Publication date: December 7, 2023
    Inventors: Siao-Shan WANG, Ching-Yu Chang, Chin-Hsiang Lin
  • Publication number: 20230393478
    Abstract: A method of manufacturing a semiconductor device includes forming a photoresist underlayer over a semiconductor substrate. The underlayer includes a polymer having a photocleavable functional group. A photoresist layer is formed over the underlayer. The photoresist layer is selectively exposed to actinic radiation, and the selectively exposed photoresist layer is developed to form a photoresist pattern.
    Type: Application
    Filed: August 7, 2023
    Publication date: December 7, 2023
    Inventors: Chun-Chih HO, Chin-Hsiang LIN, Ching-Yu CHANG
  • Publication number: 20230393474
    Abstract: A method of manufacturing a semiconductor device includes forming a photoresist underlayer including a photoresist underlayer composition over a semiconductor substrate and forming a photoresist layer comprising a photoresist composition over the photoresist underlayer. The photoresist layer is selectively exposed to actinic radiation, and the photoresist layer is developed to form a pattern in the photoresist layer. The photoresist underlayer composition includes: a first polymer having one or more of pendant acid-labile groups and pendant epoxy groups, a second polymer having one or more crosslinking groups, an acid generator, a quencher or photodecomposable base, and a solvent. The photoresist underlayer composition includes 0 wt. % to 10 wt. % of the quencher or photodecomposable base based on a total weight of the first and second polymers.
    Type: Application
    Filed: August 8, 2023
    Publication date: December 7, 2023
    Inventors: An-Ren ZI, Ching-Yu Chang