Patents by Inventor Chih-Yuan LO

Chih-Yuan LO 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: 10968391
    Abstract: A liquid crystal composition includes at least one of a monofunctional compound represented by Formula (1) defined herein and a monofunctional compound represented by Formula (2) defined herein, and at least one of a difunctional compound represented by Formula (3) defined herein and a multifunctional compound represented by Formula (4) defined herein.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: April 6, 2021
    Assignee: DAXIN MATERIALS CORP.
    Inventors: Chih-Yuan Lo, Chung-Hsien Wu, Chen Wang, Chun-Chih Wang
  • Publication number: 20190345387
    Abstract: A liquid-crystal composition and a liquid-crystal display device employing the liquid-crystal composition are provided. The liquid-crystal composition includes a first component and a second component. The first component includes one or more compounds represented by Formula (I), and the second component includes one or more compounds represented by Formula (II): wherein R1, R2, A1, A2, A3, A4, Z1, Z2, Z3, m, m?, n, and n? are defined as in the specification.
    Type: Application
    Filed: April 24, 2019
    Publication date: November 14, 2019
    Inventors: Chih-Yuan LO, Chen Wang, Chun-Chih Wang
  • Publication number: 20190338188
    Abstract: A liquid crystal composition includes at least one of a monofunctional compound represented by Formula (1) defined herein and a monofunctional compound represented by Formula (2) defined herein, and at least one of a difunctional compound represented by Formula (3) defined herein and a multifunctional compound represented by Formula (4) defined herein.
    Type: Application
    Filed: May 3, 2019
    Publication date: November 7, 2019
    Inventors: Chih-Yuan Lo, Chung-Hsien Wu, Chen Wang, Chun-Chih Wang
  • Publication number: 20190338191
    Abstract: A liquid crystal composition includes at least one of a difunctional compound represented by Formula (1) defined herein and a difunctional compound represented by Formula (2) defined herein, and at least one of a monofunctional compound represented by Formula (3) defined herein and a monofunctional compound represented by Formula (4) defined herein.
    Type: Application
    Filed: May 3, 2019
    Publication date: November 7, 2019
    Inventors: Chih-Yuan Lo, Chung-Hsien Wu, Chen Wang, Chun-Chih Wang
  • Publication number: 20190338190
    Abstract: A silicon-containing compound, liquid-crystal composition and a liquid-crystal display using the silicon-containing compound are provided. The silicon-containing compound has a structure represented by Formula (I): wherein K, R1, A1, A2, A3, A4, Z1, Z2, Z3, L7, L8, L9, X6, X7, n1, n2, n3, and n4 are defined as in the specification.
    Type: Application
    Filed: May 6, 2019
    Publication date: November 7, 2019
    Inventors: Chung-Hsien WU, Ching-Tien LEE, Chih-Yuan LO, Chun-Chih WANG
  • Publication number: 20190124686
    Abstract: Embodiments relate to a low-power wide-area network (LPWAN) server, an LPWAN terminal and a method of avoiding uplink transmission collision. The LPWAN server stores information related to a plurality of LPWAN terminals, and defines a delay parameter for each of the plurality of LPWAN terminals according to the information. The LPWAN server also transmits the plurality of delay parameters to the plurality of LPWAN terminals via an LPWAN gateway, and each of the plurality of the LPWAN terminals delays its uplink transmission according to the corresponding delay parameter.
    Type: Application
    Filed: November 17, 2017
    Publication date: April 25, 2019
    Inventors: Chih-Yuan LO, Shu-Han LIAO, Yang-Han LEE
  • Publication number: 20190116597
    Abstract: A mobile device and an uplink data transmission method thereof are provided. A heterogeneous network system includes an LTE base station, an NR base station and the mobile device. The mobile station receives an RRC message, which includes a data duplication cease threshold, from the LTE base station. The mobile device determines an under-transmission data parameter within a buffer time period. The mobile station determines whether the under-transmission data parameter exceeds the data duplication cease threshold. If negative, the mobile device initiates a data duplication transmission procedure which includes: transmitting main data to the LTE base station directly; and transmitting copy data of the main data to the LTE base station via the NR base station. If positive, the mobile device ceases the data duplication transmission procedure.
    Type: Application
    Filed: January 10, 2018
    Publication date: April 18, 2019
    Inventors: Feng-Ming YANG, Chih-Yuan LO, Shu-Han LIAO
  • Patent number: 10113116
    Abstract: A liquid crystal compound and a composition employing the same are provided. The liquid crystal compound has a structure represented by Formula (I) wherein R1, A1, A2, A3, A4, Z1, Z2, Z3, Z4, X, m, n, o, and p are defined as in the description.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: October 30, 2018
    Assignee: DAXIN MATERIALS CORPORATION
    Inventors: Chih-Yuan Lo, Hsin-Cheng Liu, Guo-Yu Lan, Chun-Chih Wang
  • Patent number: 10051501
    Abstract: A user equipment (UE), a mobile hotspot equipment, a backhaul device and a method for establishing a path loss model database are provided. The UE receives a wireless signal from a first surrounding mobile hotspot equipment, and measures the wireless signal during a time interval so as to generate received signal information corresponding to the wireless signal. Thereafter, the UE transmits a measurement response message that includes an identity of the first surrounding mobile hotspot equipment and the received signal information to the backhaul device via the mobile hotspot equipment. Accordingly, the backhaul device establishes a path loss model according to the received signal information and stores the path loss model into a path loss model database.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: August 14, 2018
    Assignee: Institute For Information Industry
    Inventors: Chih-Yuan Lo, Yang-Han Lee, Yi-Hsueh Tsai, Yi-Ting Lin
  • Publication number: 20160337892
    Abstract: A user equipment (UE), a mobile hotspot equipment, a backhaul device and a method for establishing a path loss model database are provided. The UE receives a wireless signal from a first surrounding mobile hotspot equipment, and measures the wireless signal during a time interval so as to generate received signal information corresponding to the wireless signal. Thereafter, the UE transmits a measurement response message that includes an identity of the first surrounding mobile hotspot equipment and the received signal information to the backhaul device via the mobile hotspot equipment. Accordingly, the backhaul device establishes a path loss model according to the received signal information and stores the path loss model into a path loss model database.
    Type: Application
    Filed: December 3, 2015
    Publication date: November 17, 2016
    Inventors: Chih-Yuan LO, Yang-Han LEE, Yi-Hsueh TSAI, Yi-Ting LIN
  • Publication number: 20160222295
    Abstract: A liquid crystal compound and a composition employing the same are provided. The liquid crystal compound has a structure represented by Formula (I) wherein R1, A1, A2, A3, A4, Z1, Z2, Z3, Z4, X, m, n, o, and p are defined as in the description.
    Type: Application
    Filed: January 27, 2016
    Publication date: August 4, 2016
    Inventors: CHIH-YUAN LO, HSIN-CHENG LIU, GUO-YU LAN, CHUN-CHIH WANG
  • Patent number: 8954108
    Abstract: A mobile apparatus, a base station, a direct communication system and a power control method thereof are provided. The direct communication system includes the mobile apparatus and the base station. The base station transmits a power measurement request message to the mobile apparatus. The mobile apparatus determines a power adjustment reference between the mobile apparatus and another mobile apparatus according to the power measurement request message. One of the mobile apparatus and the base station generates a power adjustment request message according to the power adjustment reference. The mobile apparatus adjusts a communication power with the another mobile apparatus according to the power adjustment request message.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: February 10, 2015
    Assignee: Institute for Information Industry
    Inventors: Hsien-Wei Tseng, Yih-Guang Jan, Yang-Han Lee, Chih-Yuan Lo, Liang-Yu Yen, Chun-Che Chien
  • Publication number: 20140036861
    Abstract: A high-power base station and a low-power base station for use in a heterogeneous network system and transmission methods thereof are provided. Interference caused by the high-power base station in control channels of the heterogeneous network system are avoided effectively based on one of the following strategies: (1) transmitting control information of the low-power base station by the high-power base station in the same control channel; (2) transmitting control information of the low-power base station by the low-power base station attached with a user end in a specific control channel which is pre-defined by the low-power base station; and (3) transmitting control information of the low-power base station by the low-power base station in a specific control channel which is determined based on an offset allocated by the heterogeneous network system.
    Type: Application
    Filed: August 2, 2013
    Publication date: February 6, 2014
    Applicant: Institute for Information Industry
    Inventors: Tsung-Yu TSAI, Hsuan-Li LIN, Chun-Che CHIEN, Shu-Tsz LIU, Chih-Yuan LO, Ta KO