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).
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Patent number: 11757216Abstract: 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: GrantFiled: February 9, 2022Date of Patent: September 12, 2023Assignee: Dell Products L.P.Inventors: Fong-An Kan, Ming Chu Kuo, Yi-Chu Hsieh, Chun-Min He
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Publication number: 20230269520Abstract: 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: ApplicationFiled: March 31, 2022Publication date: August 24, 2023Applicant: Merry Electronics(Shenzhen) Co., Ltd.Inventor: Keng-Yi Chu
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Publication number: 20230255018Abstract: 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: ApplicationFiled: April 13, 2023Publication date: August 10, 2023Applicant: Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Janbo Zhang, Chao-Wei Lin, Chia-Yi Chu, Yu-Cheng Tung, Ken-Li Chen, Tsung-Wen Chen
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Publication number: 20230253723Abstract: 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: ApplicationFiled: February 9, 2022Publication date: August 10, 2023Inventors: Fong-An Kan, Ming Chu Kuo, Yi-Chu Hsieh, Chun-Min He
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Publication number: 20230244204Abstract: 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: ApplicationFiled: January 25, 2022Publication date: August 3, 2023Inventors: Yi-chu Chang, Lili Zheng
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Publication number: 20230232620Abstract: 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: ApplicationFiled: March 23, 2023Publication date: July 20, 2023Applicant: Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Huixian LAi, Chao-Wei Lin, Chia-Yi Chu
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Patent number: 11665885Abstract: 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: GrantFiled: May 12, 2021Date of Patent: May 30, 2023Assignee: Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Janbo Zhang, Chao-Wei Lin, Chia-Yi Chu, Yu-Cheng Tung, Ken-Li Chen, Tsung-Wen Chen
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Publication number: 20230141065Abstract: 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: ApplicationFiled: January 4, 2023Publication date: May 11, 2023Inventors: Chi-Wen Chung, En-Yi Chu, Hung-Wei Lin, Ming-Li Tsao
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Publication number: 20230143881Abstract: 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: ApplicationFiled: March 15, 2022Publication date: May 11, 2023Applicant: Au Optronics CorporationInventors: Tzu-Wei Kuo, Yi-Chu Wang, Hung-Che Lin, Shun-Ling Hou, Sheng-Ju Ho, Chian-Wen Hsu
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Patent number: 11644726Abstract: 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: GrantFiled: March 24, 2022Date of Patent: May 9, 2023Assignee: Au Optronics CorporationInventors: Hung-Che Lin, Yi-Chu Wang, Chien-Huang Liao, Yi-Tse Lin, Fu-ming Yu
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Publication number: 20230136759Abstract: 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: ApplicationFiled: March 24, 2022Publication date: May 4, 2023Applicant: Au Optronics CorporationInventors: Hung-Che Lin, Yi-Chu Wang, Chien-Huang Liao, Yi-Tse Lin, Fu-ming Yu
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Patent number: 11641736Abstract: 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: GrantFiled: January 19, 2021Date of Patent: May 2, 2023Assignee: Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Huixian Lai, Chao-Wei Lin, Chia-Yi Chu
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Publication number: 20230095283Abstract: 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: ApplicationFiled: April 27, 2022Publication date: March 30, 2023Inventors: Chi-Wen Chung, En-Yi Chu, Ming-Li Tsao, Hsien-Lung Tsai
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Publication number: 20230103026Abstract: 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: ApplicationFiled: September 30, 2021Publication date: March 30, 2023Inventors: Yi-chu Chang, Heming Chen
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Patent number: 11606055Abstract: 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: GrantFiled: June 11, 2021Date of Patent: March 14, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Chi-Wen Chung, En-Yi Chu
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Patent number: 11604387Abstract: 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: GrantFiled: August 19, 2020Date of Patent: March 14, 2023Assignee: Au Optronics CorporationInventors: Yi-Chu Wang, Cheng-Wei Lai, Fu-Chun Tsao, Hsiao-Tung Lin, Wei-Cheng Cheng
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Patent number: 11597985Abstract: 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: GrantFiled: August 5, 2021Date of Patent: March 7, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Fei-Yi Hung, Yu-Xian Huang, En-Yi Chu
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Publication number: 20230063240Abstract: 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: ApplicationFiled: July 22, 2022Publication date: March 2, 2023Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yen-Yi CHU, Yun-Ching LEE, Li-Chun LIANG, Wei-Ta YANG, Hsiang-Chin JUAN
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Publication number: 20230049675Abstract: 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: ApplicationFiled: October 28, 2022Publication date: February 16, 2023Applicant: NATIONAL CHIAO TUNG UNIVERSITYInventors: Hsiao-Wen ZAN, Hsin-Fei MENG, Yu-Chi LIN, Shang-Yu YU, Ting-Wei TUNG, Yi-Chu WU, Yu-Nung MAO
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Patent number: 11578789Abstract: 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: GrantFiled: September 27, 2019Date of Patent: February 14, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Chi-Wen Chung, En-Yi Chu, Hung-Wei Lin, Ming-Li Tsao