Patents by Inventor Hui Chu

Hui Chu 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: 20200216635
    Abstract: The present invention is characterized by including an aromatic vinyl-based copolymer, glass fiber, and zinc oxide, wherein the zinc oxide has an average particle size (D50) of about 0.5 to 3 ?m as measured by a particle size analyzer, and a size ratio (B/A) of peak B, spanning the range of 450 to 600 nm, to peak A, spanning the range of 370 to 390 nm, of about 0.01 to 1.0 when measuring photoluminescence. The thermoplastic resin composition exhibits excellent rigidity, antibacterial properties, weather resistance, external appearance and the like.
    Type: Application
    Filed: August 30, 2018
    Publication date: July 9, 2020
    Inventors: Dong Hui CHU, Gi Sun KIM, Young Chul KWON
  • Patent number: 10701794
    Abstract: A printed circuit board and a power copper surface configuration method are provided. The method includes the following steps: configuring a first power supply component, a second power supply component, a power sink component, a convergence copper surface portion, a first grounding copper surface portion and a second grounding copper surface portion; determining whether currents of the first and second power supply components flow to the power sink component through the convergence copper surface portion; when the currents of the first and second power supply components flow to the power sink component through the convergence copper surface portion, determining whether the convergence copper surface portion conforms to a current balancing design of the printed circuit board according to at least one of first and second tolerable difference values and an average current. When the convergence copper surface portion conforms to the current balancing design, the method is ended.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: June 30, 2020
    Assignee: Pegatron Corporation
    Inventors: Yang-Chih Hsieh, Cheng-Hui Chu
  • Publication number: 20200166693
    Abstract: A backlight module includes a light guide plate having an upper surface, a lower surface, and light-adjusting structures on the lower surface; an optical sheet disposed opposite to the upper surface of the light guide plate; and a light source disposed adjacent to the light guide plate, wherein a light emitted by the light source has a first brightness distribution in a first direction after passing through the light guide plate, and the first brightness distribution has a first maximum brightness corresponding to a first angle and a second maximum brightness corresponding to a second angle, and an absolute value of the first angle and an absolute value of the second angle are greater than 60 degrees, respectively, wherein an absolute value of a difference between the first maximum brightness and the second maximum brightness is less than or equal to 30% of the first maximum brightness.
    Type: Application
    Filed: October 24, 2019
    Publication date: May 28, 2020
    Inventors: Chao-Fang CHUNG, Yen-Liang CHEN, Chen-Chia WU, Chao-Chun HUANG, Ming-Hui CHU
  • Publication number: 20200137878
    Abstract: A printed circuit board and a power copper surface configuration method are provided. The method includes the following steps: configuring a first power supply component, a second power supply component, a power sink component, a convergence copper surface portion, a first grounding copper surface portion and a second grounding copper surface portion; determining whether currents of the first and second power supply components flow to the power sink component through the convergence copper surface portion; when the currents of the first and second power supply components flow to the power sink component through the convergence copper surface portion, determining whether the convergence copper surface portion conforms to a current balancing design of the printed circuit board according to at least one of first and second tolerable difference values and an average current. When the convergence copper surface portion conforms to the current balancing design, the method is ended.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 30, 2020
    Applicant: Pegatron Corporation
    Inventors: Yang-Chih Hsieh, Cheng-Hui Chu
  • Patent number: 10631598
    Abstract: A buckle structure contains a male buckle, two fastening arms, and a resilient sheet. The male buckle includes a first opening, a second opening opposite to the first opening, an external fence, and an accommodation cavity, wherein the external fence has two first orifices. Each of the two fastening arms includes a through hole, an engagement portion, a first abutting face, a second abutting face, and a column rotatably connected with the first orifice and the through hole so that the first abutting face and the second abutting face are located in the accommodation cavity of the male buckle, and the engagement portion of each fastening arm extends out of the first opening of the male buckle. The resilient sheet is formed in a U shape and includes a convex arc face and two contacting segments arranged on two ends of the resilient sheet respectively.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: April 28, 2020
    Inventor: Ming-Hui Chu
  • Patent number: 10600350
    Abstract: A pixel array includes a plurality of repeating units. Each repeating unit includes three first color sub-pixels, three second color sub-pixels, three third color sub-pixels, and three fourth color sub-pixels. The size of one of the first color sub-pixels is greater than the size of each of the other two first color sub-pixels. The size of one of the second color sub-pixels is greater than the size of each of the other two first color sub-pixels. The size of one of the third color sub-pixels is greater than the size of each of the other two third color sub-pixels. The size of one of the fourth color sub-pixels is greater than the size of each of the other two fourth color sub-pixels.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: March 24, 2020
    Assignee: Au Optronics Corporation
    Inventor: Hui Chu Ke
  • Publication number: 20200057324
    Abstract: The present invention provides a display device, including a first display panel, a second display panel, and a plurality of first lenses. The first display panel has a light emitting surface and includes a plurality of first sub-pixels. Each of the first sub-pixels has a first sub-pixel width. The second display panel is located at one side of the light emitting surface of the first display panel and includes a plurality of second sub-pixels. Each of the second sub-pixels has a second sub-pixel width. The first lenses are disposed between the first display panel and the second display panel. Each of the first lenses has a first diameter, and the first diameter is smaller than the second sub-pixel width.
    Type: Application
    Filed: August 1, 2019
    Publication date: February 20, 2020
    Inventors: Hui Chu-Ke, Sheng-Wen Cheng
  • Publication number: 20200004086
    Abstract: A display device including a backlight module is provided. The backlight module includes: a substrate, a backlight cavity, a plurality of light emitting elements, and an optical adjustment layer. The backlight cavity is located on the substrate. The plurality of light emitting elements is disposed in the backlight cavity. The optical adjustment layer covers the plurality of light emitting elements and fills the remaining space of the backlight cavity. The optical adjustment layer has a refractive index n greater than the refractive index n0 of the air.
    Type: Application
    Filed: May 30, 2019
    Publication date: January 2, 2020
    Inventors: Chin-Lung TING, Ming-Hui CHU, Fang-Ho LIN, Chia-Lun CHEN, Yen-Liang CHEN
  • Patent number: 10470299
    Abstract: A power signal transmission structure and a design method are provided. The power supply signal transmission structure is adapted for a circuit board having a first surface and a second surface opposite to the first surface, and the power signal transmission structure includes a first power electrode, a second power electrode, and a plurality of vias. The first power electrode is disposed on the first surface and has a plurality of power pad regions for receiving a power signal. The second power electrode is disposed on the second surface. The vias penetrate the circuit board to electrically connect the first power electrode and the second power electrode. The vias are arranged in accordance with the current direction of the power signal to balance the current received by the vias.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: November 5, 2019
    Assignee: PEGATRON CORPORATION
    Inventors: Ching Ou Yang, Cheng-Hui Chu
  • Publication number: 20190331631
    Abstract: A biosensor and a biological detection method are provided. The biosensor includes a substrate, a plurality of first and second electrodes in a strip shape, a material layer and a capture antibody. The substrate has a sampling region and a measuring region connected to the sampling region. The first and second electrodes are disposed on the substrate in the measuring region, and the first and second electrodes are arranged alternately with each other, wherein the first electrodes are connected in parallel with each other, and the second electrodes are connected in parallel with each other.
    Type: Application
    Filed: April 30, 2019
    Publication date: October 31, 2019
    Applicant: Industrial Technology Research Institute
    Inventors: Hui-Chu Hsieh, Wen-Pin Hsieh, Nien-Jen Chou, Hui-Ju Shen, Hui-Ling Peng, Jing-Tsyr Lin
  • 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
  • Publication number: 20190279550
    Abstract: A pixel array includes a plurality of repeating units. Each repeating unit includes three first color sub-pixels, three second color sub-pixels, three third color sub-pixels, and three fourth color sub-pixels. The size of one of the first color sub-pixels is greater than the size of each of the other two first color sub-pixels. The size of one of the second color sub-pixels is greater than the size of each of the other two first color sub-pixels. The size of one of the third color sub-pixels is greater than the size of each of the other two third color sub-pixels. The size of one of the fourth color sub-pixels is greater than the size of each of the other two fourth color sub-pixels.
    Type: Application
    Filed: May 23, 2019
    Publication date: September 12, 2019
    Applicant: Au Optronics Corporation
    Inventor: Hui Chu Ke
  • Publication number: 20190259661
    Abstract: A method of forming a semiconductor device is provided. Metallic interconnects are formed in a dielectric layer of the semiconductor device. A hard mask is used to avoid usual problems faced by manufacturers, such as possibility of bridging different conductive elements and via patterning problems when there are overlays between vias and trenches. The hard mask is etched multiple times to extend via landing windows, while keeping distance between the conductive elements to avoid the bridging problem.
    Type: Application
    Filed: April 22, 2019
    Publication date: August 22, 2019
    Inventors: Ming-Hui Chu, Chih-Yuan Ting, Jyu-Horng Shieh
  • Patent number: 10360835
    Abstract: A pixel array includes a plurality of repeating units. Each repeating unit includes three first color sub-pixels, four second color sub-pixels, and three third color sub-pixels. The size of one of the first color sub-pixels is greater than the size of each of the other two first color sub-pixels. The sizes of the four second color sub-pixels are the same. The size of one of the third color sub-pixels is greater than the size of each of the other two third color sub-pixels.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: July 23, 2019
    Assignee: Au Optronics Corporation
    Inventor: Hui Chu Ke
  • Publication number: 20190209417
    Abstract: A walking aid for pets includes a main member, two wheels, and a fastening device. The main member has a closed portion and two wall portions connected to opposite sides of the closed portion, wherein the closed portion and the wall portions enclose a receiving room, and an opening is formed between the wall portions. The wheels are pivoted on the main member. The fastening device is connected to the main member to be worn on a pet.
    Type: Application
    Filed: January 5, 2018
    Publication date: July 11, 2019
    Inventor: HUI CHU LAICHENG
  • Patent number: 10274280
    Abstract: In a trigger labor-saving structure of a crossbow, the crossbow includes a body, an arcuate limb, and a trigger assembly. The limb is mounted adjacent to a front end of the body and intersects with the body, and the limb includes a bowstring. The trigger assembly includes: a trigger seat arranged on the body, a trigger partially accommodated in the trigger seat and downward extending out of the trigger seat, with the trigger having a stop face, and with the stop face having a first periphery and a second periphery; a string hook member housed in the trigger seat and including an engagement face corresponding to the stop face; and at least one concave portion formed on the stop face and defined between the first periphery and the second periphery. Thus, frictional resistance between the stop face and the engagement face reduces.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: April 30, 2019
    Assignee: Man Kung Enterprise Co., Ltd.
    Inventors: Fu-Hui Chu, Ching-Chi Hung
  • Patent number: 10274281
    Abstract: In trigger labor-saving structure of a crossbow, the crossbow includes a body, an arcuate limb, and a trigger assembly. The limb is mounted adjacent to a front end of the body and intersects with the body, and the limb includes a bowstring. The trigger assembly includes: a trigger seat arranged on the body, a trigger partially accommodated in the trigger seat and downward extending out of the trigger seat, with the trigger having a stop face; a string hook member housed in the trigger seat and including an engagement face corresponding to the stop face; and at least one concave portion formed on the engagement face of the string hook member and defined between a first periphery and a second periphery of the engagement face. Thus, frictional resistance between the stop face and the engagement face reduces.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: April 30, 2019
    Assignee: Man Kung Enterprise Co., Ltd.
    Inventors: Fu-Hui Chu, Ching-Chi Hung
  • Patent number: 10269632
    Abstract: A method of forming a semiconductor device is provided. Metallic interconnects are formed in a dielectric layer of the semiconductor device. A hard mask is used to avoid usual problems faced by manufacturers, such as possibility of bridging different conductive elements and via patterning problems when there are overlays between vias and trenches. The hard mask is etched multiple times to extend via landing windows, while keeping distance between the conductive elements to avoid the bridging problem.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: April 23, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Ming-Hui Chu, Chih-Yuan Ting, Jyu-Horng Shieh
  • Publication number: 20190110431
    Abstract: A pet box includes a box member having a room therein and an entrance communicated with the room, and a stair member connected to the box member. Therefore, pets could get into and get off the room through the stair member without its host's help.
    Type: Application
    Filed: October 18, 2017
    Publication date: April 18, 2019
    Inventor: HUI CHU LAICHENG
  • Patent number: D849333
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: May 21, 2019
    Inventor: Hui-Chu Laicheng