Patents by Inventor Yi Chu

Yi 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).

  • Patent number: 11757216
    Abstract: In one embodiment, a clip pin of a secondary printed circuit board removably coupled to a primary printed circuit board and a backplate in an information handling system includes: an open end configured to receive a guide pin of the backplate within a clip pin hole of the primary printed circuit board, the guide pin configured to removably couple to the clip pin via the open end; a bulbous portion disposed proximate to the open end, the guide pin causing the bulbous portion to apply an outward force on an inner wall of the clip pin hole; and a plurality of signal pins disposed within the bulbous portion, the outward force causing the plurality of signal pins to communicably couple to the inner wall to transmit a signal from the secondary printed circuit board to the primary printed circuit board.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: September 12, 2023
    Assignee: Dell Products L.P.
    Inventors: Fong-An Kan, Ming Chu Kuo, Yi-Chu Hsieh, Chun-Min He
  • Publication number: 20230269520
    Abstract: An earphone with a circuit board module includes a casing, a speaker, and a circuit board module. The casing includes a back cover and has an accommodation space inside. The speaker is disposed in the accommodation space, and a first chamber is defined between the speaker and the back cover. The circuit board module is disposed in the first chamber and includes a first circuit board having a first surface, a second circuit board having a second surface, and a first flexible connector. The first surface faces and is spaced apart from the second surface of the second circuit board. The first flexible connector includes a first end connected to the first circuit board, a second end which is opposite to the first end and connected to the second circuit board, and a connection segment which connects the first and second ends and is shaped as a letter U.
    Type: Application
    Filed: March 31, 2022
    Publication date: August 24, 2023
    Applicant: Merry Electronics(Shenzhen) Co., Ltd.
    Inventor: Keng-Yi Chu
  • Publication number: 20230255018
    Abstract: A method of manufacturing a semiconductor memory device is provided in the present invention, including steps of providing a substrate, forming word lines extending in a first direction in said substrate, forming bit lines extending in a second direction over said word lines, forming partition structures between said bit lines and right above said word lines, forming storage node contacts in spaces defined by said bit lines and said partition structures, wherein a portion of said storage node contact protruding from top surfaces of said bit lines and said partition structures is contact pad, forming a silicon nitride liner on said contact pads, said bit lines and said partition structures, and forming a silicon oxide layer on said silicon nitride liner.
    Type: Application
    Filed: April 13, 2023
    Publication date: August 10, 2023
    Applicant: Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Janbo Zhang, Chao-Wei Lin, Chia-Yi Chu, Yu-Cheng Tung, Ken-Li Chen, Tsung-Wen Chen
  • Publication number: 20230253723
    Abstract: In one embodiment, a clip pin of a secondary printed circuit board removably coupled to a primary printed circuit board and a backplate in an information handling system includes: an open end configured to receive a guide pin of the backplate within a clip pin hole of the primary printed circuit board, the guide pin configured to removably couple to the clip pin via the open end; a bulbous portion disposed proximate to the open end, the guide pin causing the bulbous portion to apply an outward force on an inner wall of the clip pin hole; and a plurality of signal pins disposed within the bulbous portion, the outward force causing the plurality of signal pins to communicably couple to the inner wall to transmit a signal from the secondary printed circuit board to the primary printed circuit board.
    Type: Application
    Filed: February 9, 2022
    Publication date: August 10, 2023
    Inventors: Fong-An Kan, Ming Chu Kuo, Yi-Chu Hsieh, Chun-Min He
  • Publication number: 20230244204
    Abstract: Aspects of the present disclosure can involve systems and methods for a mobile device connected to a local area network (LAN) facilitating connections between a programmable logic controller (PLC) and one or more apparatuses, the mobile device involving a camera and a microphone, which can involve receiving input from one or more of the camera and the microphone; generating one or more of executable code for the PLC and configuration information for the one or more apparatuses from parsing of the input; and transmitting, over the LAN, the one or more of the executable code for the PLC and the configuration information for the one or more apparatuses to the PLC.
    Type: Application
    Filed: January 25, 2022
    Publication date: August 3, 2023
    Inventors: Yi-chu Chang, Lili Zheng
  • Publication number: 20230232620
    Abstract: The invention provides a memory and a forming method thereof. By connecting two node contact parts filled in two node contact windows at the edge and adjacent to each other, a large-sized combined contact can be formed, so that when preparing the node contact parts, the morphology of the combined contact at the edge position can be effectively ensured, and under the blocking protection of the combined contact with a large width, the rest of the node contact parts can be prevented from being greatly eroded, and the morphology accuracy of the independently arranged node contact parts can be improved, thereby being beneficial to improving the device performance of the formed memory.
    Type: Application
    Filed: March 23, 2023
    Publication date: July 20, 2023
    Applicant: Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Huixian LAi, Chao-Wei Lin, Chia-Yi Chu
  • Patent number: 11665885
    Abstract: A semiconductor memory device is provided in the present invention, including a substrate, word lines in the substrate, bit lines over the word lines, partition structures between the bit lines and right above the word lines, storage node contacts in spaces defined by the bit lines and the partition structures and electrically connecting with the substrate, wherein a portion of the storage node contact protruding from top surfaces of the bit lines and the partition structures is contact pad, and contact pad isolation structures on the partition structures and between the contact pads, wherein the contact pad isolation structure includes outer silicon nitride layers and inner silicon oxide layers.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: May 30, 2023
    Assignee: Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Janbo Zhang, Chao-Wei Lin, Chia-Yi Chu, Yu-Cheng Tung, Ken-Li Chen, Tsung-Wen Chen
  • Publication number: 20230141065
    Abstract: A speed reducer comprises a transmission shaft, an eccentric wheel, a first wheel assembly, a rotating wheel and a second wheel assembly. The first wheel assembly comprises a first wheel disc and at least one first roller. The at least one first roller is disposed on the inner wall of first wheel disc. The rotating wheel comprises a main body comprising an outer ring structure and a concave structure. The outer ring structure comprises at least one first tooth. The at least one first tooth is in contact with the corresponding first roller. At least one second roller is disposed within the concave structure. The second wheel assembly comprises a second wheel disc and at least one second tooth. The at least one second tooth is disposed on an outer periphery of the second wheel assembly. The at least one second tooth is in contact with the corresponding second roller.
    Type: Application
    Filed: January 4, 2023
    Publication date: May 11, 2023
    Inventors: Chi-Wen Chung, En-Yi Chu, Hung-Wei Lin, Ming-Li Tsao
  • Publication number: 20230143881
    Abstract: A display panel includes a first substrate, a second substrate, a liquid crystal layer, a pixel electrode, a common electrode, a first polarizer and a second polarizer. The pixel electrode includes a trunk portion, first to fourth branch portions, and first to fourth strip portions. The trunk portion extends along a first direction. The first and second branch portions are connected to a first end of the trunk portion. The third and fourth branch portions are connected to a second end of the trunk portion. The first strip portions are connected to the first and second branch portions. The second strip portions are connected to the third and fourth branch portions. The third strip portions are connected to the first and third branch portions and the trunk portion. The fourth strip portions are connected to the second and fourth branch portions and the trunk portion.
    Type: Application
    Filed: March 15, 2022
    Publication date: May 11, 2023
    Applicant: Au Optronics Corporation
    Inventors: Tzu-Wei Kuo, Yi-Chu Wang, Hung-Che Lin, Shun-Ling Hou, Sheng-Ju Ho, Chian-Wen Hsu
  • Patent number: 11644726
    Abstract: A display device includes two adjacent pixel electrodes spaced apart from each other by a gap extending in a first direction, at least one signal line extending in the first direction and having at least one protrusion at at least one side thereof, and two adjacent common electrode lines spaced apart from each other. The orthogonal projection of one/the other common electrode line on the substrate is located between the orthogonal projection of the signal line on the substrate and the orthogonal projection of one/the other pixel electrode on the substrate. Each common electrode line has a bend segment bending away from the signal line, wherein the protrusion of the at least one signal line positionally corresponds to the bend segment of each common electrode line, and the length of the protrusion is not larger than the length of the bend segment.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: May 9, 2023
    Assignee: Au Optronics Corporation
    Inventors: Hung-Che Lin, Yi-Chu Wang, Chien-Huang Liao, Yi-Tse Lin, Fu-ming Yu
  • Publication number: 20230136759
    Abstract: A display device includes two adjacent pixel electrodes spaced apart from each other by a gap extending in a first direction, at least one signal line extending in the first direction and having at least one protrusion at at least one side thereof, and two adjacent common electrode lines spaced apart from each other. The orthogonal projection of one/the other common electrode line on the substrate is located between the orthogonal projection of the signal line on the substrate and the orthogonal projection of one/the other pixel electrode on the substrate. Each common electrode line has a bend segment bending away from the signal line, wherein the protrusion of the at least one signal line positionally corresponds to the bend segment of each common electrode line, and the length of the protrusion is not larger than the length of the bend segment.
    Type: Application
    Filed: March 24, 2022
    Publication date: May 4, 2023
    Applicant: Au Optronics Corporation
    Inventors: Hung-Che Lin, Yi-Chu Wang, Chien-Huang Liao, Yi-Tse Lin, Fu-ming Yu
  • Patent number: 11641736
    Abstract: The invention provides a memory and a forming method thereof. By connecting two node contact parts filled in two node contact windows at the edge and adjacent to each other, a large-sized combined contact can be formed, so that when preparing the node contact parts, the morphology of the combined contact at the edge position can be effectively ensured, and under the blocking protection of the combined contact with a large width, the rest of the node contact parts can be prevented from being greatly eroded, and the morphology accuracy of the independently arranged node contact parts can be improved, thereby being beneficial to improving the device performance of the formed memory.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: May 2, 2023
    Assignee: Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Huixian Lai, Chao-Wei Lin, Chia-Yi Chu
  • Publication number: 20230095283
    Abstract: A speed reducer includes an input shaft, an input gear, a fixing gear and an output gear. The input shaft includes an eccentric structure. The input gear is disposed on the eccentric structure and includes first teeth of which each with a first contact portion and a second contact portion. The fixing gear and the output gear are disposed corresponding to the input gear, wherein the fixing gear includes second teeth, and the second teeth are in contact with the first contact portions, wherein the output gear includes third teeth, and the third teeth are in contact with the second contact portions. A first tooth number difference between the first teeth and the second teeth is different from a second tooth number difference between the first teeth and the third teeth.
    Type: Application
    Filed: April 27, 2022
    Publication date: March 30, 2023
    Inventors: Chi-Wen Chung, En-Yi Chu, Ming-Li Tsao, Hsien-Lung Tsai
  • Publication number: 20230103026
    Abstract: Example implementations described herein involve systems and methods for operation of a robot configured to work on a first process and a second process, which can involve receiving sensor data indicative of a status of one or more of the first process and the second process; for the status indicative of the first process waiting on the robot, controlling the robot to work on the first process; and for the status indicative of the first process not waiting on the robot, controlling the robot to conduct one or more of work on the second process or return to standby.
    Type: Application
    Filed: September 30, 2021
    Publication date: March 30, 2023
    Inventors: Yi-chu Chang, Heming Chen
  • Patent number: 11606055
    Abstract: A rotary machine device configured to contact with an external object is provided. The rotary machine device includes a rotary motor, a first encoder, a fixed housing, a fixed shaft, an output shaft and a second encoder. The rotary motor includes a motor housing and an exerting shaft. As the rotor of the motor housing rotates for a rotation angle, the rotor drives the exerting shaft to rotate for an exerting angle. The first encoder detects the rotation angle of the rotor. The output shaft includes an elastomer and is inserted in an accommodation hole of the fixed shaft. The elastomer is penetrated through the output shaft and is connected to the exerting shaft. The second encoder includes a disk and a sensor disposed on the exerting shaft and the fixed shaft respectively. The sensor detects the exerting angle of the exerting shaft through the disk.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: March 14, 2023
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chi-Wen Chung, En-Yi Chu
  • Patent number: 11604387
    Abstract: A pixel structure includes a data line, a scan line, a common signal line, a first switching element, a second switching element, a first pixel electrode, and a second pixel electrode. The first switching element is electrically connected to the scan line and the data line. The second switching element is electrically connected to the scan line and the common signal line. The first pixel electrode is electrically connected to the first switching element. The second pixel electrode is electrically connected to the second switching element. The second pixel electrode surrounds the first pixel electrode.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: March 14, 2023
    Assignee: Au Optronics Corporation
    Inventors: Yi-Chu Wang, Cheng-Wei Lai, Fu-Chun Tsao, Hsiao-Tung Lin, Wei-Cheng Cheng
  • Patent number: 11597985
    Abstract: The present disclosure provides a manufacturing method of an aluminum alloy composition. The manufacturing method includes the following steps in the sequence set forth: (S1) providing an aluminum master alloy, wherein the aluminum master alloy comprises aluminum and copper; (S2) adding chromium to the aluminum master alloy and performing a first melting; (S3) adding a tantalum-chromium alloy and performing a second melting; and (S4) adding silver and performing a third melting to form the aluminum alloy composition.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: March 7, 2023
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Fei-Yi Hung, Yu-Xian Huang, En-Yi Chu
  • Publication number: 20230063240
    Abstract: A copolymer, a film composition and a composite material employing the same are provided. The copolymer is a copolymerization product of a composition, wherein the composition includes a monomer (a), a monomer (b) and a monomer (c). The monomer (a) is a compound having a structure represented by Formula (I), the monomer (b) is a compound having a structure represented by Formula (II), and the monomer (c) is a compound having a structure represented by Formula (III) wherein R1, R2, R3, R4, R5 and R6 are as defined in specification.
    Type: Application
    Filed: July 22, 2022
    Publication date: March 2, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yen-Yi CHU, Yun-Ching LEE, Li-Chun LIANG, Wei-Ta YANG, Hsiang-Chin JUAN
  • Publication number: 20230049675
    Abstract: A gas sensor includes a first electrode, a gas detecting layer disposed on the first electrode, and an electric-conduction enhanced electrode unit being electrically connected to the first electrode and the gas detecting layer. The electric-conduction enhanced electrode unit includes an electric-conduction enhancing layer and a second electrode electrically connected to the electric-conduction enhancing layer. The electric-conduction enhancing layer is electrically connected to the gas detecting layer and is made of an electrically conductive organic material.
    Type: Application
    Filed: October 28, 2022
    Publication date: February 16, 2023
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Hsiao-Wen ZAN, Hsin-Fei MENG, Yu-Chi LIN, Shang-Yu YU, Ting-Wei TUNG, Yi-Chu WU, Yu-Nung MAO
  • Patent number: 11578789
    Abstract: A speed reducer comprises a transmission shaft, an eccentric wheel, a first wheel assembly, a rotating wheel and a second wheel assembly. The first wheel assembly comprises a first wheel disc and at least one first roller. The at least one first roller is disposed on the inner wall of first wheel disc. The rotating wheel comprises a main body comprising an outer ring structure and a concave structure. The outer ring structure comprises at least one first tooth. The at least one first tooth is in contact with the corresponding first roller. At least one second roller is disposed within the concave structure. The second wheel assembly comprises a second wheel disc and at least one second tooth. The at least one second tooth is disposed on an outer periphery of the second wheel assembly. The at least one second tooth is in contact with the corresponding second roller.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: February 14, 2023
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chi-Wen Chung, En-Yi Chu, Hung-Wei Lin, Ming-Li Tsao