Patents by Inventor Chien-Ming Lee

Chien-Ming Lee 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: 11929561
    Abstract: An antenna module includes a first antenna radiator including a feeding terminal, a second antenna radiator, a first ground radiator, a second ground radiator and a capacitive element. The second antenna radiator is disposed on one side of the first antenna radiator, and a first gap is formed between a main portion of the second antenna radiator and the first antenna radiator. The first ground radiator is disposed on another side of the first antenna radiator, and a second gap is formed between the first antenna radiator and the first antenna radiator. The second ground radiator is disposed between the second antenna radiator and the first ground radiator, and a third gap is formed between the second ground radiator and a first branch of the second antenna radiator. The capacitive element is disposed on the third gap and connects the second antenna radiator and the second ground radiator.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: March 12, 2024
    Assignee: PEGATRON CORPORATION
    Inventors: I-Shu Lee, Chih-Hung Cho, Hau Yuen Tan, Chien-Yi Wu, Po-Sheng Chen, Chao-Hsu Wu, Yi Chen, Hung-Ming Yu, Chih-Chien Hsieh
  • Patent number: 11925017
    Abstract: A semiconductor device is provided. The semiconductor device includes a substrate, a stacked gate structure, and a wall structure. The stacked gate structure is on the substrate and extending along a first direction. The wall structure is on the substrate and laterally aside the stacked gate structure. The wall structure extends along the first direction and a second direction perpendicular to the first direction. The stacked gate structure is overlapped with the wall structure in the first direction and the second direction.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Hsuan Liu, Chiang-Ming Chuang, Chih-Ming Lee, Kun-Tsang Chuang, Hung-Che Liao, Chia-Ming Pan, Hsin-Chi Chen
  • Patent number: 11916282
    Abstract: An antenna apparatus includes a feeding antenna inside an electronic device and one or more antenna elements, such as a floating metal antenna, disposed on a rear cover of the electronic device. The floating metal antenna and a feeding antenna inside the electronic device may form a coupling antenna structure. The feeding antenna may be an antenna fastened on an antenna support (which may be referred to as a support antenna). The feeding antenna may alternatively be a slot antenna formed by slitting on a metal middle frame of the electronic device. The antenna apparatus may be implemented in limited design space, thereby effectively saving antenna design space inside the electronic device. The antenna apparatus may generate excitation of a plurality of resonance modes, so that antenna bandwidth and radiation characteristics can be improved.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: February 27, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Pengfei Wu, Chien-Ming Lee, Dong Yu, Chih Yu Tsai, Chih-Hua Chang, Arun Sowpati
  • Patent number: 11916146
    Abstract: A device includes a semiconductor fin, and a gate stack on sidewalls and a top surface of the semiconductor fin. The gate stack includes a high-k dielectric layer, a work-function layer overlapping a bottom portion of the high-k dielectric layer, and a blocking layer overlapping a second bottom portion of the work-function layer. A low-resistance metal layer overlaps and contacts the work-function layer and the blocking layer. The low-resistance metal layer has a resistivity value lower than second resistivity values of both of the work-function layer and the blocking layer. A gate spacer contacts a sidewall of the gate stack.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Chiang Wu, Po-Cheng Chen, Kuo-Chan Huang, Hung-Chin Chung, Hsien-Ming Lee, Chien-Hao Chen
  • FAN
    Publication number: 20240040740
    Abstract: A fan includes a frame, an impeller, a driving assembly and a circuit board. The frame includes an inlet, an outlet, a first accommodation space, a base and a second accommodation space, wherein the inlet and the outlet are disposed at opposite sides of the frame, and the first accommodation space is separated from the second accommodation space. The impeller is disposed in the first accommodation space and on the base. The driving assembly is disposed between the base and the impeller. The circuit board is disposed in the second accommodation space. The base includes plural first through holes, and the impeller includes plural second through holes. During the fan is operating, a first airflow is formed to flow from the inlet to the outlet, and a second airflow is formed to flow through the driving assembly via the plural first through holes and the plural second through holes.
    Type: Application
    Filed: October 6, 2023
    Publication date: February 1, 2024
    Inventors: Pei-Han Chiu, Chien-Ming Lee, Chung-Yuan Tsang
  • Publication number: 20240021982
    Abstract: An antenna apparatus for an electronic device having a middle frame, a cover, and a battery located between the middle frame and the cover. The antenna apparatus includes at least one group of coupling feeding elements and at least one group of radiation elements. A first radiator and a second radiator in each group of radiation elements are arranged on an inner surface of a cover. The first radiator and the second radiator are respectively located on two sides of a coupling feeding element, and the coupling feeding element is separately coupled to feed the first radiator and the second radiator.
    Type: Application
    Filed: December 2, 2021
    Publication date: January 18, 2024
    Inventors: Pengfei Wu, Jiahui Chu, Hanyang Wang, Meng Hou, Chien-Ming Lee
  • Patent number: 11856737
    Abstract: A rack temperature controlling method includes performing the following operations through a controller: obtaining a rack temperature data, calculating a temperature variant according to the rack temperature data, calculating a temperature deviation according to the temperature variant and a reference temperature, calculating a target speed according to the temperature deviation, and adjusting a speed of a fan to the target speed. A rack temperature controlling system including a thermometer and a controller is further provided. The thermometer measures and outputs a rack temperature data. The controller receives the rack temperature data, and calculates a temperature variant according to the rack temperature data. The controller further calculates a temperature deviation according to the temperature variant and a reference temperature, calculates a target speed according to the temperature deviation, and adjusts a speed of a fan to the target speed.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: December 26, 2023
    Assignees: INVENTEC (PUDONG) TECHNOLOGY CORPORATION, INVENTEC CORPORATION
    Inventors: Chien-Ming Lee, Kai-Yang Tung
  • Patent number: 11848494
    Abstract: The present invention provides an electronic device. The electronic device includes a mainboard, a metal frame, a display module, and a shield structure. The mainboard includes a radio frequency circuit. The metal frame is coupled to the radio frequency circuit, and configured to receive or transmit a radio frequency signal. The shield structure is located in the display module or on a side of the display module closer to the mainboard, and is connected to the display module. The shield structure includes a metal shield layer. The metal shield layer is insulated from the metal frame and the radio frequency circuit, and the metal shield layer can generate reflection between the metal frame and the display module, weaken field strength generated in the display module by radiated energy from the metal frame, and shield the energy radiated from the metal frame to the display module.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: December 19, 2023
    Assignee: HONOR DEVICE CO., LTD.
    Inventors: Rong Wang, Bing Liu, Yuchan Yang, Hanyang Wang, Huiliang Xu, Chien-Ming Lee
  • Publication number: 20230403816
    Abstract: A fan control method for controlling a set of fans of a system includes collecting M first sets of characteristic variables of a first period; inputting the M first sets of characteristic variables to a neural network to generate N third sets of characteristic variables of a second period corresponding to a second set of characteristic variables; adjusting the second set of characteristic variables to generate P adjusted second sets of characteristic variables to accordingly generate Q adjusted third sets of characteristic variables; generating an optimized second set of characteristic variables according to the N third sets of characteristic variables and the Q adjusted third sets of characteristic variables; generating a set of weights according to the optimized second set of characteristic variables; and controlling the set of fans according to the set of weights. The first period precedes the second period. M, N, P, Q are positive integers.
    Type: Application
    Filed: December 9, 2022
    Publication date: December 14, 2023
    Applicants: Inventec (Pudong) Technology Corp., Inventec Corporation
    Inventors: Chien-Ming Lee, Kai-Yang Tung, Hsin-Cheng Chu
  • Patent number: 11831062
    Abstract: A mobile terminal and a mobile terminal antenna production method. The mobile terminal uses an insulation film layer on an insulation rear housing as a carrier of a radiating element of an antenna, and the radiating element is located within the entire mobile terminal. A feed and an electric-conductor are disposed on a circuit board, and the electric-conductor is electrically connected to the feed. There is a gap between the radiating element and the electric-conductor, and the electric-conductor indirectly couples the radiating element in a capacitively coupled manner.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: November 28, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yu Chan Yang, Chien-Ming Lee, Hanyang Wang, Dong Yu, Yi-Hsiang Liao, Xiaoli Yang, Jiaqing You
  • Publication number: 20230369769
    Abstract: An antenna includes a first radiator having a first end and a second end, where the second end or a middle position of the first radiator is grounded; a second radiator having a third end and a fourth end, the fourth end is disposed away from the first end relative to the third end, and the second end or a middle position of the second radiator is grounded; a feeding circuit configured to feed the first radiator and the second radiator, at the first end of the first radiator and the third end of the second radiator; and a tuning circuit configured to selectively connect the feeding circuit to the first end of the first radiator or the third end of the second radiator to feed the first radiator or the second radiator.
    Type: Application
    Filed: September 9, 2021
    Publication date: November 16, 2023
    Inventors: Pengfei WU, Meng HOU, Hanyang WANG, Chien-Ming LEE
  • Patent number: 11735809
    Abstract: An antenna system and a terminal device, where the antenna system includes a first feed point, a first ground point, a second feed point, a second ground point, a third ground point, a fourth ground point, a first radiator, a second radiator, a first resonance structure, and a second resonance structure, where the first feed point is coupled to the first radiator, the second feed point is coupled to the second radiator, the first radiator is coupled to the first ground point, and the second radiator is coupled to the second ground point, the first resonance structure is electromagnetically coupled to the first radiator at a first distance from the first radiator, and the second resonance structure is electromagnetically coupled to the second radiator at a second distance from the second radiator.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: August 22, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hanyang Wang, Lei Wang, Yan Wang, Jiaqing You, Dong Yu, Liang Xue, Chien-ming Lee
  • Publication number: 20230246335
    Abstract: An antenna apparatus and an electronic device. The antenna apparatus includes a feed source, a transmission line, a first radiator including a first feed point, and a second radiator including a second feed point. The transmission line is electrically connected to the feed source. A second end part of the second radiator is disposed away from the first radiator compared to the first end part of the second radiator, a first gap is formed between the first end part of the first radiator and the first end part of the second radiator, the first end part of the first radiator is a ground end, and the first end part of the second radiator is an open end. The two feed points are electrically connected to the transmission line, and the transmission line input a radio frequency signal in a same frequency band to the two feed points.
    Type: Application
    Filed: June 15, 2021
    Publication date: August 3, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Pengfei Wu, Hanyang Wang, Dong Yu, CHIEN-MING LEE, Liang Xue
  • Publication number: 20230231302
    Abstract: This application provides a wearable device. The wearable device includes a cover, a screen component, an antenna bracket, a first antenna, a metal middle frame, a circuit board, and a bottom cover. The cover and the bottom cover are respectively connected to two sides of the metal middle frame, the screen component is connected to a side of the cover facing the bottom cover, and the circuit board is located in a space enclosed by the metal middle frame, the screen component, and the bottom cover. An accommodating space is jointly enclosed by an end of the screen component, an inner wall of the metal middle frame, and an inner wall of the cover, the antenna bracket is disposed in the accommodating space, and the first antenna is disposed on the antenna bracket and is connected to the circuit board by using a feedpoint.
    Type: Application
    Filed: June 9, 2021
    Publication date: July 20, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bing Liu, Menglong Zhao, Jianming Gao, Xiaoyu Sun, YUCHAN YANG, CHIEN-MING LEE
  • Publication number: 20230223677
    Abstract: An antenna includes a first radiator, a second radiator, and a feed. The first radiator has a first feed point and a first ground point. The second radiator has a second feed point and a second ground point. The antenna further includes a connection line. The connection line has a first end and a second end that are opposite to each other. The first end is coupled to the first feed point of the first radiator, and the second end is coupled to the second feed point of the second radiator. A feeding point is disposed on the connection line, and the feeding point is coupled to the feed.
    Type: Application
    Filed: March 31, 2021
    Publication date: July 13, 2023
    Inventors: Pengfei Wu, Lijun Ying, Hanyang Wang, Dong Yu, Meng Hou, Chien-Ming Lee
  • Patent number: 11688930
    Abstract: An antenna apparatus includes two feeding parts, a filter matching network, and a radiator. The filter matching network includes a first port, a second port, and a third port. A first feeding part is electrically connected to the first port, a second feeding part is electrically connected to the second port, and the radiator is electrically connected to the third port. The first feeding part is configured to feed a low frequency signal and an intermediate frequency signal, the second feeding part is configured to feed a high frequency signal, the low frequency signal, the intermediate frequency signal, and the high frequency signal are respectively fed into the filter matching network by using the first feeding part and the second feeding part, and the filter matching network is configured to improve isolation between the low frequency signal and the intermediate frequency signal, and the high frequency signal.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: June 27, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Chih-Hua Chang, Chien-Ming Lee, Dong Yu, Hanyang Wang, Yen-Cheng Lai
  • Publication number: 20230146750
    Abstract: An temperature control method including the following steps: driving an temperature control device to generate air circulation for a first server and a second server; monitoring operation state of the temperature control device, the first server and the second server continuously to establish a first learning model; receiving an temperature control state data of the temperature control device, a first state data of the first server, and a second state data of the second server, wherein the first state data includes a first temperature, and the second state data includes a second temperature; inputting the temperature control state data, the first state data, and the second state data into the first learning model to obtain a first temperature prediction value output by the first learning model; and adjusting the temperature control device according to the first temperature prediction value.
    Type: Application
    Filed: May 19, 2022
    Publication date: May 11, 2023
    Inventors: Chien-Ming LEE, Kai-Yang TUNG
  • Publication number: 20230141980
    Abstract: An embodiment of this application provides an electronic device, including a decoupling member, a first radiator, a second radiator, a first feed unit, a second feed unit, and a rear cover. A gap is formed between the first radiator and the second radiator, the decoupling member is indirectly coupled to the first radiator and the second radiator, and the decoupling member is disposed on a surface of the rear cover. The decoupling member does not overlap a first projection, and the first projection is a projection of the first radiator on the rear cover in a first direction. The decoupling member does not overlap a second projection, and the second projection is a projection of the second radiator on the rear cover in the first direction. The first direction is a direction perpendicular to a plane on which the rear cover is located.
    Type: Application
    Filed: March 19, 2021
    Publication date: May 11, 2023
    Inventors: Chih Yu Tsai, Chien-Ming Lee, Hanyang Wang, Dong Yu
  • Publication number: 20230143813
    Abstract: A compound of Formula I compound—Ovatodiolide which is safe and effective to use in a pharmaceutical composition for inhibition of SARS-CoV-2 is provided. The pharmaceutical composition comprising a safe and effective amount of a compound of Formula I compound—Ovatodiolide or pharmaceutically acceptable salts thereof, together with a pharmaceutically acceptable carrier, which has great potential to treat SARS-CoV-2 induced COVID-19 based on a safe and effective amount of a compound of Formula I compound—Ovatodiolide.
    Type: Application
    Filed: April 17, 2020
    Publication date: May 11, 2023
    Applicants: Peking University Shenzhen Graduate School, CNS Biotek Corp., Gansu Evergreen Pharmaceuticals, Co., Ltd.
    Inventors: Zhen Yang, Yew-Min Tzeng, Linqi Zhang, Junmin Quan, Qing Chang, Qi Zhang, Chien-Ming Lee
  • Patent number: D988498
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: June 6, 2023
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Pei-Han Chiu, Chien-Ming Lee, Hao Tien