Patents by Inventor Hui Chen

Hui Chen 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: 10451864
    Abstract: The present application discloses a microfluidic color filter having an array of a plurality of microfluidic color filter units. The microfluidic color filter includes a plurality of micro-chambers; and a plurality of micro-channels. Each of the plurality of microfluidic color filter units includes one of the plurality of micro-chambers; and at least two of the plurality of micro-channels respectively connected to the one of the plurality of micro-chambers. The at least two of the plurality of micro-channels are configured to provide fluids of different colors to the one of the plurality of micro-chambers. A color of each of the plurality of microfluidic color filter units is based on amounts of fluids of different colors provided to the one of the plurality of micro-chambers.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: October 22, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., Beijing BOE Display Technology Co., Ltd.
    Inventors: Hui Chu, Ming Chen, Shou Li, Chao Zhang, Jieqiong Wang
  • Patent number: 10451797
    Abstract: Provided is a few-mode optical fiber. The optical fiber includes: a core and a cladding enclosing the core. The cladding includes: a first inner cladding surrounding the core; a first high-refractive-index mode filter layer surrounding the first inner cladding; a second inner cladding surrounding the first high-refractive-index mode filter layer; a second high-refractive-index mode filter layer surrounding the second inner cladding; and an outer cladding surrounding the second high-refractive-index mode filter layer.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: October 22, 2019
    Assignees: STATE GRID JIANGXI ELECTRIC POWER COMPANY INFORMATION & TELECOMMUNICATION BRANCH, STATE GRID CORPORATION OF CHINA, JANGSU UNIVERSITY
    Inventors: Hua Wang, Mingyang Chen, Xiaosheng Wu, Renhua Li, Zhimin Cai, Guodong Cao, Shenyi Li, Luming Li, Jihai Yang, Pingping Fu, Meilan Zheng, Hui Xiao, Hongliang Chu, Jun Li, Fang Yin
  • Publication number: 20190317129
    Abstract: An insulator applied in a probe base including a probe mounting hole, the insulator is a sheet structure having plural through holes, and the probe mounting hole is formed at the center of the insulator, and the probe mounting hole and the through hole penetrate from a first surface to a second surface of the insulator, and the regions of the first and second surfaces without the probe mounting hole and the through hole are coplanar. The probe base has a base body and at least a composite assembly, and the base body has at least a testing zone, and the composite assembly is installed in the testing zone and has at least a probe hole for installing a probe, and the insulator is installed into the probe hole.
    Type: Application
    Filed: April 11, 2019
    Publication date: October 17, 2019
    Inventors: CHIEN-YU HSIEH, YEN-CHUN CHEN, CHIH-HUI HOU, WEI-CHU CHEN, YEN-HUI LU, TING-CHEN PAN, YEN-WEI LIN, BOR-CHEN TSAI
  • Publication number: 20190316242
    Abstract: A gradient control method for a microstructure ultrafine crystallization of a deep cone copper shaped charge liner includes the steps of an extrusion forming, a recrystallization heat treatment, and a high-frequency percussion. A multi-pass extrusion is used in the extrusion forming, and in the high-frequency percussion step, a percussion speed is 30,000 to 40,000 times/min, a percussion force is 1600 N to 2000 N, and a number of percussion times is 1 to 3. The forming and surface quality control of the deep cone shaped charge liner are realized by the control technology of the present invention; the plasticity of the material is improved, and fine crystal structures are obtained; and an ultrafine grain gradient structure distributed along the thickness direction is formed in the inner surface of the shaped charge liner.
    Type: Application
    Filed: March 5, 2019
    Publication date: October 17, 2019
    Applicant: No.59 Research Institute of China Ordnance Industry
    Inventors: Qiang CHEN, Dayu SHU, Qiang ZHAO, Zude ZHAO, Luchang CHE, Yang WU, Chuankai HU, Hui LI
  • Publication number: 20190316757
    Abstract: The present invention discloses a secondary light distribution structure of a directional light source comprises a lamp cup having a cone shape, wherein the lamp cup is provided with a lamp cap at an end having a smaller diameter, and the lamp cap is connected with the lamp cup; a reflective cup disposed in the lamp cup, an outer wall of the reflective cup fits into an inner wall of the lamp cup, an inner wall of the reflective cup is coated with a reflective layer, and a light source plate is attached to a bottom of the reflective cup; a power supply disposed between the reflective cup and the lamp cap, one end of the power supply is connected to the lamp cap, the other end of the power supply passes through the bottom of the reflective cup and is connected to the light source plate; and a lens structure fixed at the end of the lamp cup having a larger diameter.
    Type: Application
    Filed: September 6, 2018
    Publication date: October 17, 2019
    Inventor: Hui CHEN
  • Publication number: 20190316741
    Abstract: The present invention discloses a primary light distribution structure of a directional light source comprises a lamp cup, wherein the lamp cup is provided with a lamp cap at an end; a heat conducting plate, disposed inside the lamp cup and located at a middle portion of the lamp cup, the periphery of the heat conducting plate being in interference fit with and connection with the lamp cup; a power source, disposed inside the lamp cup and located between the lamp cup and the heat conducting plate, the power source being connected to the lamp cap; a light source plate, fixed to the heat conducting plate by means of a plurality of screws, the power source being electrically connected to the light source plate; and a lens structure, covering on the light source plate. In the present invention, the primary light distribution structure is configured such that a larger beam angle is available.
    Type: Application
    Filed: September 14, 2018
    Publication date: October 17, 2019
    Inventor: Hui CHEN
  • Publication number: 20190318964
    Abstract: An inverter structure includes a first fin structure and a second fin structure respectively disposed within a P-type transistor region and an N-type transistor region on a substrate. Agate line is disposed on the substrate. A first end of the gate line is within the P-type transistor region, and a second end of the gate line is within the N-type transistor region. Two dummy gate lines are disposed at two sides of the gate line. Each dummy gate line has a third end within the P-type transistor region, and a fourth end within the N-type transistor region. A distance between the first end and the first fin structure is greater than a distance between the third end and the first fin structure. The distance between the second end and the second fin structure is smaller than a distance between the fourth end and the second fin structure.
    Type: Application
    Filed: March 10, 2019
    Publication date: October 17, 2019
    Inventors: Wei-Chi Lee, Han-Tsun Wang, Chang-Hung Chen, Po-Yu Yang, Mei-Ying Fan, Mu-Kai Tsai, Guan-Shyan Lin, Tsz-Hui Kuo, Cheng-Hsiung Chen
  • Patent number: 10446688
    Abstract: An oxide semiconductor device includes a substrate, a first patterned oxide semiconductor layer, a source electrode, a drain electrode, and a sidewall spacer. The first patterned oxide semiconductor layer is disposed on the substrate. The source electrode and the drain electrode are disposed on the first patterned oxide semiconductor layer. The sidewall spacer is disposed on a sidewall of the first patterned oxide semiconductor layer. The sidewall spacer may be used to improve the performance of blocking impurities from entering the first patterned oxide semiconductor layer via the sidewall, and the electrical performance and the reliability of the oxide semiconductor device may be enhanced accordingly.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: October 15, 2019
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Jen-Po Huang, Chien-Ming Lai, Yen-Chen Chen, Sheng-Yao Huang, Hui-Ling Chen, Seng Wah Liau, Han Chuan Fang
  • Patent number: 10443960
    Abstract: A heat dissipating apparatus has a phase change material evaporator, a condenser, a refrigerant output tube, and a refrigerant input tube. The evaporator has a base having an evaporation chamber, a refrigerant inlet and a refrigerant outlet, a reinforcement panel mounted in the evaporation chamber and dividing the evaporation chamber into two spaces, and multiple heat conduction fins separately arranged in the two spaces. An opening area of the refrigerant outlet is larger than an opening area of the refrigerant inlet. The evaporator, the refrigerant output tube, the condenser and the refrigerant input tube form a closed refrigerant circulation loop with a refrigerant filled therein. Gas pressure of a gas-phased refrigerant in the two spaces can be increased. With pressure difference between the refrigerant outlet and the refrigerant inlet, the gas-phased refrigerant can be accelerated to flow toward the refrigerant outlet and flowability of the refrigerant can be increased.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: October 15, 2019
    Assignee: Man Zai Industrial Co., Ltd.
    Inventors: Cheng-Chien Wan, Cheng-Feng Wan, Hao-Hui Lin, Tung-Hsin Liu, Wei-Che Hsiao, Hsiao-Ching Chen, Dhao-Jung Lin
  • Patent number: 10444081
    Abstract: A circuit includes a first current source that provides a current and a resistive branch in series with the first current source that provides a first voltage value and a second voltage value. A capacitive device is coupled with a voltage node having a voltage value, and a switching network alternates between charging the capacitive device to have the voltage value increase to the first voltage value, and discharging the capacitive device to have the voltage value decrease to the second voltage value.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: October 15, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jaw-Juinn Horng, Szu-Lin Liu, Chung-Hui Chen
  • Patent number: 10445945
    Abstract: Techniques for displaying navigation information on a mobile device are provided that include a method that includes obtaining an indication of a position and an indication of a direction associated with the mobile device, using the indication of the position, the indication of the direction, information regarding identities of POIs within a geographic region of interest, and information regarding areas associated with the POIs to determine at least one relevant POI, of the POIs, that is associated with the position and direction, and displaying at least one visual indication associated with each of the at least one relevant POI on the mobile device. The appearance of the at least one visual indication is dependent on at least one of a distance from the mobile device of the relevant POI associated with the visual indication or presence of a known physical barrier between the mobile device and that relevant POI.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: October 15, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Jiajian Chen, Hui Chao
  • Patent number: 10443367
    Abstract: The present disclosure describes methods and systems for fracturing geological formations in a hydrocarbon reservoir. One method includes forming a borehole in a hydrocarbon reservoir from a surface of the hydrocarbon reservoir extending downward into the hydrocarbon reservoir; transmitting an electromagnetic (EM) wave through the borehole: directing at least a portion of the EM wave to rocks at a location below the surface in the hydrocarbon reservoir; and fracturing the rocks at the location below the surface in the hydrocarbon reservoir by irradiating the rocks around the borehole using at least the portion of the EM wave, wherein irradiating the rocks elevates pore-water pressure in the rocks causing fracturing of the rocks.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 15, 2019
    Assignee: Saudi Arabian Oil Company
    Inventors: Jinhong Chen, Daniel T. Georgi, Hui-Hai Liu, Lorne Arthur Davis, Jr.
  • Patent number: 10446689
    Abstract: An oxide semiconductor device includes a substrate, a first patterned oxide semiconductor layer, a source electrode, a drain electrode, and a sidewall spacer. The first patterned oxide semiconductor layer is disposed on the substrate. The source electrode and the drain electrode are disposed on the first patterned oxide semiconductor layer. The sidewall spacer is disposed on a sidewall of the first patterned oxide semiconductor layer. The sidewall spacer may be used to improve the performance of blocking impurities from entering the first patterned oxide semiconductor layer via the sidewall, and the electrical performance and the reliability of the oxide semiconductor device may be enhanced accordingly.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: October 15, 2019
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Jen-Po Huang, Chien-Ming Lai, Yen-Chen Chen, Sheng-Yao Huang, Hui-Ling Chen, Seng Wah Liau, Han Chuan Fang
  • Publication number: 20190308916
    Abstract: A controlled-release fertilizer composition, methods of making, and uses thereof are described. The controlled-release fertilizer composition includes a composite graphene-carbon nanotube material having a three-dimensional open-celled network of graphene and carbon nanotubes and a fertilizer impregnated in the three-dimensional open-celled network of graphene and carbon nanotubes.
    Type: Application
    Filed: November 22, 2017
    Publication date: October 10, 2019
    Inventors: Jian Zhang, Yexin Zhang, Hui Chen, Yunyang Liu, Ihab N. Odeh, Xufeng Zhou, Zhaoping Liu
  • Publication number: 20190311938
    Abstract: A substrate supporting apparatus (300) for cleaning a back side of a substrate (107) is provided. The substrate supporting apparatus (300) has a hollow shaft (319) and a rotary spindle (303). The rotary spindle (303) is set in the hollow shaft (319) and a spacing is formed between an outer wall of the rotary spindle (303) and an inner wall of the hollow shaft (319). The outer wall of the rotary spindle (303) defines a blocking wall (322) and a recess (324) to prevent particles in the spacing from entering a gas groove (325) which is formed on the hollow shaft (319) and supplies gas to a front side of the substrate (107), avoiding the particles contaminating the front side of the substrate (107), which improves the quality of semiconductor devices.
    Type: Application
    Filed: July 6, 2016
    Publication date: October 10, 2019
    Applicant: ACM Research (Shanghai) Inc.
    Inventors: Fufa Chen, Zhiyou Fang, Jun Wu, Hui Wang, Fuping Chen, Wenjun Wang
  • Publication number: 20190312697
    Abstract: The present disclosure provides a reference signal transmission method, a transmitter and a receiver. The reference signal transmission method includes: precoding, by a transmitter, a data stream for user data through a second precoding matrix so as to acquire D virtual data streams; precoding, by the transmitter, the D virtual data streams through a first precoding matrix, and transmitting the D precoded virtual data streams to a receiver via T antenna groups, each antenna group including one or more antenna units or antenna ports having a same phase noise; transmitting, by the transmitter, D demodulation reference signals to the receiver; and transmitting, by the transmitter, M phase-tracking reference signals to the receiver, the M phase-tracking reference signals being adopted to track phase changes in the T antenna groups caused by one or more phase noise sources.
    Type: Application
    Filed: December 28, 2017
    Publication date: October 10, 2019
    Inventors: Hui LI, Qiubin GAO, Rakesh TAMRAKAR, Xin SU, Runhua CHEN, Qiuping HUANG, Chuanjun LI, Mengjun WANG
  • Publication number: 20190312496
    Abstract: An automatically variable torque and speed motor for electrical tricycles is disclosed, and the motor rotor assembly of which comprises fixed rotors and rotary rotors arranged adjacently in turn along the axis of the motor shaft. Staggered pole pieces on the surfaces of the fixed rotor and the rotary rotor form a staggered angle ? along the circumference. The support of the rotary rotor comprises a revolving support ring and two fixed side discs which are respectively arranged on the two sides of the revolving support ring. An elastic compression part is arranged in the inner cavity of the revolving support ring along the revolving direction. The elastic compression part has one end arranged at the inner circle of the revolving support ring and the other end arranged on the side wall, facing the inner cavity of the revolving support ring, of one of the fixed side discs. The present invention can adjust the speed and torque according to the load situations of the whole electrical tricycle.
    Type: Application
    Filed: May 16, 2017
    Publication date: October 10, 2019
    Applicant: JIANGSU JINPENG VEHICLE CO., LTD.
    Inventors: Shimin LU, Dandan CHEN, Luoluo ZHANG, Hongjun ZHU, Hui ZHAO, Wenqing XU
  • Patent number: 10434623
    Abstract: A polishing module including a chuck having a substrate receiving surface and a perimeter, and one or more polishing pad assemblies positioned about the perimeter of the chuck, wherein each of the one or more polishing pad assemblies are coupled to an actuator that provides movement of the respective polishing pad assemblies in one or more of a sweep direction, a radial direction, and a oscillating mode relative to the substrate receiving surface and are limited in radial movement to about less than one-half of the radius of the chuck as measured from the perimeter of the chuck.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: October 8, 2019
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Eric Lau, Hui Chen, King Yi Heung, Wei-Cheng Lee, Chih Chung Chou, Edwin C. Suarez, Garrett Ho Yee Sin, Charles C. Garretson, Jeonghoon Oh
  • Patent number: 10435046
    Abstract: A coupler uncoupling control mechanism is provided in the present application, comprising an uncoupling cylinder, a propelling cylinder and a control assembly, wherein the propelling cylinder is connected to a first valve body, and the first valve body comprises a first air inlet connected to the main reservoir pipe of the train, a first air outlet communicated with the first air inlet, a second air inlet and a second air outlet communicated with the second air inlet; the first air outlet is communicated with the air inlet chamber of the propelling cylinder, and the second air inlet is communicated with the air outlet chamber of the propelling cylinder.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: October 8, 2019
    Assignee: QINGDAO SRI TECHNOLOGY CO., LTD.
    Inventors: Quan Liu, Hui Liu, Kai Chen
  • Patent number: 10437741
    Abstract: A loading control method and system for a storage device are disclosed. The method includes: judging whether a storage controller is valid through a first bus, and judging whether a storage controller is valid through a first bus, and acquiring a key of the storage controller if a positive judgement is made; judging whether the key is valid, commanding the storage controller to turn on a power supply of a storage device if a positive judgement is made; and loading the storage device through a second bus. According to the method, storage devices based on windows and android systems are allowed to be loaded after the verification of storage devices is successful. The method protects data security of a user can be effectively and provides reliable and effective protection for future private cloud service data.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: October 8, 2019
    Assignee: MEIBEIKE (SHENZHEN) TECHNOLLOGY CO., LTD
    Inventors: Zhizhang Wang, Donghai Chen, Bo Xiao, Hui Wang