Patents by Inventor Chih Hsu

Chih Hsu 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: 20220414825
    Abstract: An image stitching method is proposed to include: A) acquiring a plurality of segment images for a target scene, each of the segment images containing a part of a target scene; B) for two adjacent segment images, which are two of the segment images that have overlapping fields of view, comparing the two adjacent segment images to determine a stitching position for the two adjacent segment images from a common part of the overlapping fields of view; and C) stitching the two adjacent images together based on the stitching position thus determined.
    Type: Application
    Filed: June 29, 2021
    Publication date: December 29, 2022
    Applicant: V5 TECHNOLOGIES CO., LTD.
    Inventors: Sheng-Chih HSU, Chien-Ting CHEN
  • Patent number: 11539756
    Abstract: A switch device is provided. The switch device includes a switch and a one-way link circuit, wherein the switch including a first port, a second port, and a third port. The third port coupled to the second port via a first path and coupled to the first port via a second path. An input terminal of the one-way link circuit is coupled to the first port.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: December 27, 2022
    Assignee: BlackBear (Taiwan) Industrial Networking Security Ltd.
    Inventors: Yuan Chen Chan, Po-Chih Hsu
  • Publication number: 20220399957
    Abstract: A communication system and a communication method for reporting a compromised state in one-way transmission are provided. The communication method includes: receiving a packet by a first port; coupling an error checking circuit to the first port, wherein the error checking circuit checks a header of the packet; coupling a first unidirectional coupler to the first port and the error checking circuit, and coupling a second unidirectional coupler to the first port and the error checking circuit; in response to an error being in the header, disabling the first unidirectional coupler and the data inspection circuit and enabling the second unidirectional coupler by the error checking circuit; receiving the packet from the communication device by a receiving server; and in response to determining the received packet is incomplete by the receiving server, outputting the compromised state by the receiving server.
    Type: Application
    Filed: September 2, 2021
    Publication date: December 15, 2022
    Applicant: BlackBear (Taiwan) Industrial Networking Security Ltd.
    Inventors: Yuan Chen Chan, Po-Chih Hsu
  • Publication number: 20220387123
    Abstract: The invention encompasses devices and methods that at least partially entrap the droplets and aerosols from a person undergoing an aerosol/droplet-generating procedure, thereby reducing a heath care worker's direct exposure to such health hazards. The device includes a planar cover structure impermeable to aerosols, droplets, fluids and gas. The planar cover structure providing a barrier between a health care worker and the body cavity or orifice of a patient. A hollow tubular extension forming an opening on the planar cover structure and the opening is configured to he positioned approximately on top of the body cavity or orifice of the patient. The opening configured to be reversibly closed via a closure mechanism.
    Type: Application
    Filed: August 15, 2022
    Publication date: December 8, 2022
    Inventor: Ellen Cheng-Chih Hsu
  • Publication number: 20220376580
    Abstract: A rotary motor stator includes a plurality of stator teeth and a plurality of terminal securing blocks. The stator teeth are arranged in a ring to define a rotor accommodation space. Each stator tooth includes an inner side, a winding section and an outer side. The inner side is closer to the rotor accommodation space than the outer side, and the winding section is located between the inner side and the outer side for winding a coil. Each terminal securing block is fixed to the outer side of each stator tooth, and each terminal securing block includes a first wire slot configured to secure an end of the coil. An angle between a line passing through a center of the ring and a center of each terminal securing block and a lengthwise direction of the first wire slot is an acute angle.
    Type: Application
    Filed: October 4, 2021
    Publication date: November 24, 2022
    Inventors: Cheng-Hsun TSAI, Yung-Chih HSU
  • Patent number: 11508566
    Abstract: A use of an anthranilic acid derivative as a matrix for a MALDI Mass spectrometry, comprising: preparing a matrix compound represented by the following formula: wherein X is selected from hydrogen and a hydroxyl group, and Y is selected from hydrogen, a methyl group or an acetyl group, provided that when X is hydrogen, Y is hydrogen or an acetyl group, and when X is a hydroxyl group, Y is a methyl group; applying the matrix compound and an analyte onto a sample holder; and analyzing the analyte by the MALDI mass spectrometer.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: November 22, 2022
    Assignee: National Taiwan University
    Inventors: Cheng-Chih Hsu, Pi-Tai Chou, Chuping Lee, Peng-Hsuan Huang, Li-En Lin, Chun-Ying Huang, Ta-Chun Lin
  • Publication number: 20220367343
    Abstract: A device includes a substrate, a first conductive layer on the substrate, a first conductive via, and further conductive layers and conductive vias between the first conductive via and the substrate. The first conductive via is between the substrate and the first conductive layer, and is electrically connected to the first conductive layer. The first conductive via extends through at least two dielectric layers, and has thickness greater than about 8 kilo-Angstroms. An inductor having high quality factor is formed in the first conductive layer and also includes the first conductive via.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 17, 2022
    Inventors: Hung Hsun Lin, Che-Chih Hsu, Wen-Chu Huang, Chinyu Su, Yen-Yu Chen, Wei-Chun Hua, Wen Han Hung
  • Publication number: 20220367332
    Abstract: A semiconductor device includes a method of manufacturing a semiconductor device. The method includes forming an interconnect structure. In some embodiments, the forming of the interconnect structure includes forming a first patterned layer over a substrate, attaching a die attach film (DAF) to a permalloy device and transporting the permalloy device to the first patterned layer through a pick and place operation, forming a second patterned layer in the same tier as the permalloy device, and bonding a semiconductor die to the interconnect structure. In some embodiments, the second patterned layer is aligned with the first patterned layer, forming a third patterned layer over the second patterned layer and the permalloy device. In some embodiments, the first patterned layer, the second patterned layer and the third patterned layer collectively form a coil winding around the permalloy device.
    Type: Application
    Filed: July 29, 2022
    Publication date: November 17, 2022
    Inventors: YING-CHIH HSU, WEN-SHIANG LIAO
  • Patent number: 11496233
    Abstract: A communication system and a communication method for one-way transmission are provided.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: November 8, 2022
    Assignee: BlackBear (Taiwan) Industrial Networking Security Ltd.
    Inventors: Yuan Chen Chan, Po-Hao Su, Po-Chih Hsu
  • Patent number: 11477048
    Abstract: A communication method and a switch device for one-way transmission based on VLAN ID are provided. The communication method includes: receiving, by a first port of a switch, a first data packet from a first external device; packing the first data packet with a first VLAN ID corresponding to a first path to generate a second data packet; receiving, by a first PLD, the second data packet from a third port of the switch; filtering, by the first PLD, the second data packet according to a first filtering rule; in response to the second data packet being matched with the first filtering rule, overwriting the first VLAN ID by a second VLAN ID corresponding to a second path to generate a third data packet; and transmitting, by the first PLD, the third data packet to a second port of the switch via the second path.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: October 18, 2022
    Assignee: BlackBear (Taiwan) Industrial Networking Security Ltd.
    Inventors: Yuan Chen Chan, Po-Chih Hsu
  • Publication number: 20220322926
    Abstract: A medical introducer includes an elongated tubular member having a proximal end, a distal portion, and a central lumen extending from the proximal end to a distal port in the distal portion. A frame structure is coupled to the distal portion of the elongated tubular member, where frame structure supports the distal portion of the elongated tubular member in a tapered shape and alternatively in a non-tapered shape. The elongated tubular member may include a rigid outer tube and a rigid inner tube carried in an interior lumen of the outer tube. The distal portion is typically a reinforced elastomeric tubular extension of the outer tube, and the reinforced elastomeric tubular extension may have a conical shape.
    Type: Application
    Filed: November 19, 2021
    Publication date: October 13, 2022
    Applicant: Corinth MedTech, Inc.
    Inventors: George Chao-chih Hsu, Csaba Truckai
  • Patent number: 11469365
    Abstract: A sensing film includes a base layer, a piezoelectric layer formed on the base layer, and a first electrode and a second electrode formed on the piezoelectric layer. The first and second electrodes are spaced apart and electrically insulated from each other. The first electrode includes a first connecting portion and a number of first extending portions coupled to the first connecting portion. The second electrode includes a second connecting portion and a number of second extending portions coupled to the second connecting portion. The first connecting portion and the second connecting portion are spaced apart and face each other. The first extending portions extend from a side of the first connecting portion toward the second connecting portion. The second extending portions extend from a side of the second connecting portion toward the first connecting portion. The first extending portions and the second extending portions are alternately arranged.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: October 11, 2022
    Assignees: Interface Technology (ChengDu) Co., Ltd., INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITED
    Inventors: Yu-Ju Chen, Chien-Chih Hsu
  • Patent number: 11467684
    Abstract: The disclosure provides a touch display panel including a substrate and a first mesh electrode. The first mesh electrode is disposed on the substrate and includes a plurality of first extending portions, a plurality of second extending portions, and a plurality of first disconnection regions. The first extending portions are arranged along a first direction and extend in a second direction. The first direction intersects with the second direction. The second extending portions are arranged along the second direction and extend in the first direction. The first disconnection regions are arranged along the first direction and extend in the second direction. The first disconnection regions overlap the second extending portions and do not overlap the first extending portions.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: October 11, 2022
    Assignee: HannStar Display Corporation
    Inventors: Meng-Ju Li, Mei-Ling Chou, Ding-Wei Liu, Wei-Chih Hsu, Chen-Hao Su
  • Publication number: 20220296520
    Abstract: The present disclosure provides methods for preparing a liposome composition. One of the methods includes the steps of: providing precursor liposomes encapsulating platinum-based precursors; and incubating the precursor liposomes with a salt solution to convert the platinum-based precursors to platinum-based drugs to form the liposome composition. The precursor liposomes are prepared by step of: hydrating the platinum-based drugs to form the platinum-based precursors; and adding the platinum-based precursors to a lipid bilayer vehicle to form the precursor liposomes. The liposome composition prepared by the methods shows improved encapsulation efficiency and enhanced drug loading capacity.
    Type: Application
    Filed: May 12, 2022
    Publication date: September 22, 2022
    Inventors: Yih-Chih Hsu, Eka Putra Gusti Ngurah Putu
  • Patent number: 11446080
    Abstract: A tissue resecting or other medical device includes a handle coupled to an elongated shaft. A radiofrequency (RF) electrode is carried at a distal end of the elongated shaft, and the electrode is moveable across a window in a sleeve or other component of the shaft. The shaft has an interior channel connectable to a negative pressure source to remove debris from the channel. A motor is carried by the handle and operatively coupled to the electrode for moving the electrode relative to the window. An electronic image sensor and lens are disposed at a distal end of the shaft, and a plurality of conductors may extend through the shaft to the image sensor. The image sensor, lens and sensor conductors are disposed within a first tubular member, and an LED or other light source is also positioned at a distal end of the shaft with LED conductors or leads extending through a second tubular member of the shaft to the LED.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: September 20, 2022
    Assignee: Corinth MedTech, Inc.
    Inventors: George Chao-chih Hsu, Csaba Truckai
  • Patent number: 11450595
    Abstract: A semiconductor device includes a semiconductor substrate, an interconnect structure, and a permalloy device. The interconnect structure is disposed over the semiconductor substrate. The interconnect structure includes a conductive coil. The conductive coil includes horizontally-extending metal lines, and vertically-extending vias electrically connecting the metal lines. The permalloy device is disposed in the interconnector structure and wound around by the conductive coil and insulated by the conductive coil, wherein the permalloy device and the conductive coil in combination define an inductor, and the permalloy device serves as a magnetic core of the inductor.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: September 20, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ying-Chih Hsu, Wen-Shiang Liao
  • Publication number: 20220281749
    Abstract: A strain engineered material including a monolayer graphene sheet comprising an array of wrinkles induced by deformations in the graphene sheet, the deformations formed by a lattice of underlying nanostructures on a substrate. The lattice of nanostructures comprises rows of the nanostructures and each of the wrinkles comprise a ridge aligned on top of a different one of the rows and along an alignment direction defined by the rows. The deformations pattern a strain distribution in the graphene sheet that induces a periodically varying pseudo magnetic field distribution ranging between a positive value and a negative values, The periodically varying pseudo magnetic field distribution has field magnitude minima located parallel to and between the ridges and field magnitude maxima located near to and parallel to each of the ridges and can be designed for various valleytronic and spintronic device applications.
    Type: Application
    Filed: May 7, 2021
    Publication date: September 8, 2022
    Inventors: Nai-Chang Yeh, Chen-Chih Hsu, Jiaqing Wang, Marcus L. Teague
  • Publication number: 20220239646
    Abstract: A smart device identity recognition method and system, an electronic device, and a storage medium, are described. The method includes determining a first data randomness degree of inter-packet difference data in a network data packet sent by a smart device to be identified; and determining the identity of said smart device according to a comparison result between the first data randomness degree and a second data randomness degree, and the second data randomness degree is the data randomness degree of inter-packet difference data in a network data packet sent by a identified smart device. According to the smart device identifying method and system, the electronic device, and the storage medium, identity recognition of a smart device can be realized by discrimination of network layer information that is not susceptible to counterfeiting, to ensure that an object served by a cloud server is legitimate and safe.
    Type: Application
    Filed: December 31, 2019
    Publication date: July 28, 2022
    Inventor: Hsiang-Chih HSU
  • Publication number: 20220231881
    Abstract: A communication method and a switch device for one-way transmission based on VLAN ID are provided. The communication method includes: receiving, by a first port of a switch, a first data packet from a first external device; packing the first data packet with a first VLAN ID corresponding to a first path to generate a second data packet; receiving, by a first PLD, the second data packet from a third port of the switch; filtering, by the first PLD, the second data packet according to a first filtering rule; in response to the second data packet being matched with the first filtering rule, overwriting the first VLAN ID by a second VLAN ID corresponding to a second path to generate a third data packet; and transmitting, by the first PLD, the third data packet to a second port of the switch via the second path.
    Type: Application
    Filed: May 3, 2021
    Publication date: July 21, 2022
    Applicant: BlackBear (Taiwan) Industrial Networking Security Ltd.
    Inventors: Yuan Chen Chan, Po-Chih Hsu
  • Patent number: 11393713
    Abstract: In a method of manufacturing a semiconductor device including a field effect transistor (FET), a sacrificial region is formed in a substrate, and a trench is formed in the substrate. A part of the sacrificial region is exposed in the trench. A space is formed by at least partially etching the sacrificial region, an isolation insulating layer is formed in the trench and the space, and a gate structure and a source/drain region are formed. An air spacer is formed in the space under the source/drain region.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: July 19, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Clement Hsinghen Wann, Chun Hsiung Tsai, Shahaji B. More, Che-Chih Hsu, Chinyu Su, Po-Han Tseng, Wen Han Hung, Chih-Hsin Ko, Yu-Ming Lin