Patents by Inventor Chung-a Han

Chung-a Han 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).

  • Patent number: 12288168
    Abstract: A blockchain-based room inventory management system includes a property management system (PMS) module and an intermediate server system. The PMS module may be under a hotel's direct control. The intermediate server system communicates with at least one online travel agency (OTA) module and/or at least one booking engine using Ethereum-based smart contracts for confirming and processing a room reservation event. If the room reservation event is confirmed to be a successful transaction, the intermediate server system also updates the successful transaction into the PMS module and a blockchain formed by multiple node servers. The blockchain contains multiple blocks arranged in a chronological order for distinguishing successful transactions of different moments. In this way, each successful transaction is prevented from wrongly preceded by a later successful transaction. And the room inventory management system neutralizes an overbooking issue accordingly.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: April 29, 2025
    Assignees: OBOOK HOLDINGS INC., OBOOK INC.
    Inventors: Chun Kai Wang, Chung Han Hsieh, Chih Yang Liu
  • Publication number: 20250103152
    Abstract: The present disclosure provides a wireless communication system including a first host computer, a communication dongle, a second host computer and an input device. The communication dongle is connected to the first host computer via a USB interface, connected to the second host computer via a Bluetooth interface, and connected to the input device via a RF interface. The first host computer has first application software for intercepting the operating signal(s) of the input device and transferring, via the communication dongle, to the second host computer to be executed thereby. The first application software also controls the first host computer to ignore the operating signal(s) during the operating signal(s) is being transferred to the second host computer.
    Type: Application
    Filed: December 10, 2024
    Publication date: March 27, 2025
    Inventors: PING-SHUN ZEUNG, Chung-Han Hsieh, Pao-Wei Chen, Kun-Yuan Lin
  • Publication number: 20250104703
    Abstract: An apparatus may comprise a memory communicatively coupled to a processor. The processor may be configured to receive a request to perform multiple data processing operations and determine multiple sub-dialogues corresponding to the request. The sub-dialogues are part of a plurality of IVR operations. The processor may be further configured to route the request to a microservice of the microservices based at least in part upon the sub-dialogues. The microservice may be configured to fulfill the request. The processor may generate a response to the request associated with the microservice, update publishing commands in accordance with one or more rules and policies in response to generating the response, and publish the first microservice. The publishing commands associated with the microservice may be updated in isolation from the rest of the microservices.
    Type: Application
    Filed: September 27, 2023
    Publication date: March 27, 2025
    Inventors: Amiya R Sahoo, Scott S Randrup, Robert E Lutzkow, Sergey Alexandrov, Nipun Mahajan, Yogesh Raghuvanshi, Anand Daniel, Dinesh Kumar Agrawal, Dhiraj Jain, Chung Han, Ruma Balse, Sivakumar P Nagarajan
  • Publication number: 20250088518
    Abstract: An operation method of an email security system comprises the steps of: configuring security threat information synchronization data by synchronizing targeted email security threat information configured by performing a targeted email security threat inspection on an inbound mail with targeted email security threat information configured by performing a targeted email security threat inspection on an outbound mail; performing a targeted email security threat inspection corresponding to a new inbound mail or a new outbound mail using the security threat information synchronization data; and performing a targeted email security threat response process according to the targeted email security threat inspection of the new inbound mail or the new outbound mail.
    Type: Application
    Filed: December 2, 2022
    Publication date: March 13, 2025
    Inventor: Chung Han KIM
  • Publication number: 20250086276
    Abstract: According to an embodiment of the present invention, there is provided an operation method of a mail security device that configures a security network of a mail access security system and includes a security threat inspection unit for performing a security threat inspection corresponding to an inbound mail, and a mail processing unit for transferring the mail for which the security threat inspection has been completed to a mail server in the security network.
    Type: Application
    Filed: July 19, 2023
    Publication date: March 13, 2025
    Inventor: Chung Han KIM
  • Publication number: 20250086275
    Abstract: The present invention relates to an email security system and an operation method thereof for blocking and responding to targeted email attacks, which perform inspection of unauthorized email server access attack, and the method comprises the steps of: configuring security threat information synchronization data by synchronizing targeted email security threat information configured by performing a targeted email security threat inspection on an inbound mail with targeted email security threat information configured by performing a targeted email security threat inspection on an outbound mail; performing a targeted email security threat inspection corresponding to a new inbound mail or a new outbound mail using the security threat information synchronization data; and performing a targeted email security threat response process according to the targeted email security threat inspection of the new inbound mail or the new outbound mail, wherein the targeted email security threat inspection includes an unauthoriz
    Type: Application
    Filed: July 19, 2023
    Publication date: March 13, 2025
    Inventor: Chung Han KIM
  • Patent number: 12241275
    Abstract: A seismically suspended isolation device is installed in a suspended configuration at a fixed end and comprises a first support module, a second support module, a first displacement suppressing module and a second displacement suppressing module. The first support module includes a first fixing element, a first moving element, and at least one first roller. The first roller is disposed between the first fixing element and the first moving element. The second support module includes a second fixing element, a second moving element, and at least one second roller. The second roller is disposed between the second fixing element and the second moving element. The first support module and the second support module are stacked together in an orthogonal manner, so that the seismically suspended isolation device generates motion in the first direction and the second direction when the seismically suspended isolation device subjected to an external force.
    Type: Grant
    Filed: November 24, 2023
    Date of Patent: March 4, 2025
    Assignee: NATIONAL APPLIED RESEARCH LABORATORIES
    Inventors: Chung-Han Yu, Shiang-Jung Wang, Kuo-Chun Chang, Jenn-Shin Hwang
  • Publication number: 20250068268
    Abstract: The present disclosure provides a wireless communication system including a first host computer, a communication dongle, a second host computer and an input device. The communication dongle is connected to the first host computer via a USB interface, connected to the second host computer via a Bluetooth interface, and connected to the input device via a RF interface. The first host computer has first application software for intercepting the operating signal(s) of the input device and transferring, via the communication dongle, to the second host computer to be executed thereby. The first application software also controls the first host computer to ignore the operating signal(s) during the operating signal(s) is being transferred to the second host computer.
    Type: Application
    Filed: November 13, 2024
    Publication date: February 27, 2025
    Inventors: PING-SHUN ZEUNG, CHUNG-HAN HSIEH, PAO-WEI CHEN, KUN-YUAN LIN
  • Publication number: 20250030655
    Abstract: According to an embodiment of the present invention, there is provided an operation method of an electronic mail processing device located in an isolated internal network of a security network separated from an external network, the method comprising the steps of: acquiring a transmission mail requested to be transmitted from a sender device located in the internal network; identifying link information of a large file located in the isolated internal network from the transmission mail; acquiring the large file located in the isolated internal network on the basis of the link information; generating a conversion mail in which the large file is inserted to be classified as a general attached file of the transmission mail; and transmitting the conversion mail to a mail restoration processing device located in the external network via a network link mail approval device.
    Type: Application
    Filed: November 25, 2022
    Publication date: January 23, 2025
    Inventors: Chung Han KIM, Seong Hyeon KIM, Dong Hyeon LEE
  • Publication number: 20250019989
    Abstract: A seismically suspended isolation device is installed in a suspended configuration at a fixed end and comprises a first support module, a second support module, a first displacement suppressing module and a second displacement suppressing module. The first support module includes a first fixing element, a first moving element, and at least one first roller. The first roller is disposed between the first fixing element and the first moving element. The second support module includes a second fixing element, a second moving element, and at least one second roller. The second roller is disposed between the second fixing element and the second moving element. The first support module and the second support module are stacked together in an orthogonal manner, so that the seismically suspended isolation device generates motion in the first direction and the second direction when the seismically suspended isolation device subjected to an external force.
    Type: Application
    Filed: November 24, 2023
    Publication date: January 16, 2025
    Inventors: Chung-Han YU, Shiang-Jung WANG, Kuo-Chun CHANG, Jenn-Shin HWANG
  • Publication number: 20240397648
    Abstract: A module sled of an information handling system includes a main portion and a handle. The main portion includes frame components of the module sled. The handle is in physical communication with the main portion and includes a grip portion and a latch portion. The latch portion is in physical communication with the grip portion. The latch portion is located between the grip portion and the main portion of the module sled. The latch portion is biased toward a locked position to hold the module sled within the information handling system.
    Type: Application
    Filed: May 25, 2023
    Publication date: November 28, 2024
    Inventors: Chung-Han Yao, Tung Yu Chien, Shih-Hsuan Hu
  • Publication number: 20240389928
    Abstract: An epidermal microfluidic device includes a rigid substrate defining microfluidic features (e.g., portions of channels, valves within channels, and/or portions of reservoirs) with gradient variation in height thereof. A rigid substrate of such a devices may permit flexure during use without breakage and without distortion of microfluidic features therein, such as by providing channel-defining, reduced-width linking portions extending outward between a central portion and reservoir portions, with the reservoir portions lacking direct coupling therebetween. An epidermal interface layer comprising a flexible material and defining a first aperture may be adhered to skin of a user, and multiple microfluidic devices may be sequentially provided over, and removed from, the epidermal interface layer to collect multiple independent, pristine sweat samples during an extended active collection period.
    Type: Application
    Filed: September 23, 2022
    Publication date: November 28, 2024
    Inventors: Tyler Ray, Chung-Han Wu, Howin Ma
  • Patent number: 12154912
    Abstract: A display device according to one or more embodiments of the disclosure includes a pixel on a base layer; a gate driver configured to supply a gate control signal to the pixel through a gate line; pads including a first pad on the base layer and electrically connected to the pixel through a data line and a second pad on the base layer and electrically connected to the gate driver; and a protection circuit electrically connected to the pads. The protection circuit includes a first protection circuit electrically connected between the first pad and the pixel and a second protection circuit electrically connected between the second pad and the gate driver. The first protection circuit and the second protection circuit have different structures.
    Type: Grant
    Filed: August 24, 2023
    Date of Patent: November 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Ok Park, Chung Han Shim
  • Patent number: 12094554
    Abstract: A memory device, a failure bits detector, and a failure bits detection method thereof are provided. The failure bits detector includes a current generator, a current mirror, and a comparator. The current generator generates a first current according to a reference code. The current mirror mirrors the first current to generate a second current at a second end of the current mirror. The comparator compares a first voltage at a first input end with a second voltage at a second input end to generate a detection result.
    Type: Grant
    Filed: October 5, 2022
    Date of Patent: September 17, 2024
    Assignee: MACRONIX International Co., Ltds.
    Inventors: Chung-Han Wu, Che-Wei Liang, Chih-He Chiang, Shang-Chi Yang
  • Publication number: 20240305169
    Abstract: An electric motor includes a motor main body and an inverter. The inverter is axially stacked on one end of the motor main body, and the inverter includes a gate driver, a control circuit, a capacitor module, a DC bus bar, a plurality of power modules and a plurality of AC bus bars. The power module includes a plurality of AC output terminals, a plurality of DC input terminals and a plurality of signal terminals, and the AC bus bars are respectively connected to corresponding AC output terminals and extend downward to a motor coil of the motor main body. The power modules and the corresponding DC input terminals are annularly arranged around the capacitor module, the DC bus bar is extended and electrically connected to the corresponding DC input terminals and the capacitor module.
    Type: Application
    Filed: May 29, 2023
    Publication date: September 12, 2024
    Inventors: Hsien-Feng HUNG, Cheng-Yu SHEN, Chung-Han YANG, Quan-Sheng LIN, Yi CHEN, Cong-Xiang MA
  • Publication number: 20240296241
    Abstract: A method for operating a driving device for driving a security tool system according to one embodiment of the present invention comprises: an encoding step for generating changed tree structure information by changing an original folder tree structure in accordance with an encoding process of the security tool system; a folder structure managing step for managing folder structure change information of the security tool system on the basis of the changed tree structure information; and a changing step for changing the path of a file reading command requested from inside the security tool system, on the basis of the folder structure change information.
    Type: Application
    Filed: July 30, 2021
    Publication date: September 5, 2024
    Inventor: Chung Han KIM
  • Publication number: 20240237953
    Abstract: Disclosed is a method for collecting and presenting physiological signal data and location information, comprising: receiving physiological signal data; providing a first user interface to receive a first user input, the first user interface including a first representation of human body or a part thereof, and the first user input including a first location of the first representation; converting the first location to a first location information according to a predetermined first mapping relationship; storing the physiological signal data in association with an identification of the first location information; and in response to a request, providing a second user interface, the second user interface including a selection function, which provides a second representation corresponding to the first representation, wherein when a second location in the second representation corresponding to the first location information is selected, the second user interface presents the physiological signal data.
    Type: Application
    Filed: October 12, 2022
    Publication date: July 18, 2024
    Applicant: SyncVision Technology Corporation
    Inventors: Kuan Hsien CHEN, Chia Hung WU, Chung Han LIU
  • Publication number: 20240163299
    Abstract: A service providing device according to an embodiment of the present invention comprises: a collection unit for collecting mail information transmitted between one or more user terminals; a security threat inspection unit for performing matching of a mail security process corresponding to the mail information in stages according to a preset security threat architecture, inspecting the mail information according to the matched mail security process, and storing and managing mail security inspection information according to the inspection results; and an email security diagnosis service unit for calculating quantitative analysis information, corresponding to a threat level element classification reference of a mail system to be diagnosed, from the architecture processing information from the security threat inspection unit, and creating an email security diagnosis analysis report based on the quantitative analysis information to provide the email security diagnosis analysis reporting to a user terminal of a man
    Type: Application
    Filed: January 27, 2022
    Publication date: May 16, 2024
    Inventor: Chung Han KIM
  • Publication number: 20240162242
    Abstract: A display device according to one or more embodiments of the disclosure includes a pixel on a base layer; a gate driver configured to supply a gate control signal to the pixel through a gate line; pads including a first pad on the base layer and electrically connected to the pixel through a data line and a second pad on the base layer and electrically connected to the gate driver; and a protection circuit electrically connected to the pads. The protection circuit includes a first protection circuit electrically connected between the first pad and the pixel and a second protection circuit electrically connected between the second pad and the gate driver. The first protection circuit and the second protection circuit have different structures.
    Type: Application
    Filed: August 24, 2023
    Publication date: May 16, 2024
    Inventors: Young Ok PARK, Chung Han SHIM
  • Patent number: D1058897
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: January 21, 2025
    Inventor: Chung Han Yu