Patents by Inventor Chao Chin
Chao Chin 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: 11686322Abstract: A quick buckle structure of a fan blade of a ceiling fan comprises a base fixed on a rotor of a ceiling fan motor, wherein the base is provided with a bottom wall and a front wall, the front wall is provided with an insertion opening, the bottom wall is provided with a guide rail part adjacent to the insertion opening, and the bottom wall is provided with a fixing frame located above the guide rail part. The fan blade is inserted into the insertion opening with a tongue part, wherein the tongue part extends along the guide rail part. The tongue part is provided with a base area located behind the fixing frame, a stop block is integrally erected on the base area, and the stop block abuts against the fixing frame so that the fan blade cannot exit from the insertion port.Type: GrantFiled: January 27, 2022Date of Patent: June 27, 2023Inventor: Chao Chin Yao
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Publication number: 20230187148Abstract: A key structure includes a circuit board, a keycap, an elastic member and a metal member. The keycap has a bottom facing the circuit board. The elastic member is disposed between the circuit board and the keycap. The elastic member includes a dome portion, a hollow portion, and a contact pillar. The dome portion touches the bottom of the keycap. The hollow portion is located inside of the dome portion. The contact pillar is located in the hollow portion, and the contact pillar extends from the dome portion to the circuit board. The metal member covers the outside of the contact pillar. The metal member comprises a trigger portion, and the trigger portion is a convex portion extending toward the circuit board.Type: ApplicationFiled: July 20, 2022Publication date: June 15, 2023Inventors: DIAN-YU LIN, CHAO-CHIN HSIEH
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Publication number: 20230178701Abstract: An electronic device includes a substrate; a first bonding pad and a second bonding pad disposed on the substrate; an electronic assembly on the substrate; a first conductive structure; and a second conductive structure. The electronic assembly includes a third bonding pad and a fourth bonding pad. The third bonding pad is electrically connected to the first bonding pad by the first conductive structure and the fourth bonding pad is electrically connected to the second bonding pad by the second conductive structure. The thickness of the first conductive structure and the thickness of the second conductive structure are greater than or equal to 10 ?m and less than or equal to 30 ?m.Type: ApplicationFiled: November 1, 2022Publication date: June 8, 2023Inventors: Chao-Sen YANG, Chueh-Yuan NIEN, Chao-Chin SUNG, Chien-Tzu CHU
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Publication number: 20230127298Abstract: A key structure includes a bottom plate, at least one keycap, and a thin-film circuit board. The bottom plate has at least one elastic protruding portion. The keycap is liftably connected to the bottom plate and has a press portion and at least one trigger portion. The press portion is located at a central region of the keycap and faces the elastic protruding portion, and the trigger portion is located at a peripheral region of the keycap. When the key is lowered from a first position to a second position relatively to the bottom plate, the press portion downwardly presses the elastic protruding portion, and the press portion triggers an electrical trigger point of the thin-film circuit board. The keycap is adapted to be restored from the second position to the first position through an elastic force of the elastic protruding portion.Type: ApplicationFiled: January 12, 2022Publication date: April 27, 2023Applicant: Chicony Electronics Co., Ltd.Inventors: Chao-Chin Hsieh, Chun-Chieh Chan
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Patent number: 11635082Abstract: A ceiling fan controller fixing structure includes an intermediate member located between a down rod and a motor. A top end of the intermediate member has a first connecting portion for connecting the down rod. A bottom end of the intermediate member has a second connecting portion for connecting the motor. The intermediate member further has a third connecting portion for connecting a controller module. The controller module has an integrated output cable connector.Type: GrantFiled: March 21, 2022Date of Patent: April 25, 2023Inventor: Chao Chin Yao
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Patent number: 11636990Abstract: A key structure includes a bottom plate, at least one keycap, and a thin-film circuit board. The bottom plate has at least one elastic protruding portion. The keycap is liftably connected to the bottom plate and has a press portion and at least one trigger portion. The press portion is located at a central region of the keycap and faces the elastic protruding portion, and the trigger portion is located at a peripheral region of the keycap. When the key is lowered from a first position to a second position relatively to the bottom plate, the press portion downwardly presses the elastic protruding portion, and the press portion triggers an electrical trigger point of the thin-film circuit board. The keycap is adapted to be restored from the second position to the first position through an elastic force of the elastic protruding portion.Type: GrantFiled: January 12, 2022Date of Patent: April 25, 2023Assignee: Chicony Electronics Co., Ltd.Inventors: Chao-Chin Hsieh, Chun-Chieh Chan
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Publication number: 20230123605Abstract: A method of manufacturing an electronic device is provided. The method includes the following steps: providing a substrate; forming a thin-film transistor layer on the substrate; forming a first passivation layer on the substrate; forming an organic layer on the substrate; patterning the organic layer to expose a first region; forming a second passivation layer on the substrate; patterning the first passivation layer to expose a second region; forming a bonding pad on the substrate, wherein the bonding pad corresponds to an overlapping area of the first region and the second region; and bonding an electronic component to the bonding pad. An electronic device manufactured by the method is also provided.Type: ApplicationFiled: September 16, 2022Publication date: April 20, 2023Inventors: Chueh-Yuan NIEN, Chao-Chin SUNG, Chao-Sen YANG, Chien-Tzu CHU, Yu-Chien KAO, Li-Wei SUNG
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Publication number: 20230122163Abstract: A method for fabricating an electronic device is provided. The method includes the following steps. A substrate is provided. A solder and a flux are formed on the substrate. An electronic component is bonded on the solder. At least a portion of the flux is removed. An electronic device is also provided.Type: ApplicationFiled: September 16, 2022Publication date: April 20, 2023Inventors: Chao-Sen YANG, Chueh-Yuan NIEN, Chao-Chin SUNG, Chien-Tzu CHU
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Patent number: 11610747Abstract: A keyboard includes a substrate, a display member, and a keyswitch assembly. The display member is disposed over the substrate. The keyswitch assembly includes a keycap, a fixing element, two balance bars, and a position-returning member. The keycap is located over the substrate and has a light-transmitting portion located over the display member. The fixing element is disposed on the substrate and has a retaining slot. Each of the balance bars includes a rod portion and an end portion. The rod portion is rotatably engaged with the keycap. The end portion is movably retained in the retaining slot. The position-returning member abuts against the keycap above the substrate and is adjacent to an edge of the keycap.Type: GrantFiled: February 7, 2022Date of Patent: March 21, 2023Assignee: Chicony Electronics Co., Ltd.Inventors: Ping-Chen Li, Chao-Chin Hsieh
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Patent number: 11555501Abstract: A ceiling fan structure includes a mounting bracket, a hanging plate, a coupling, and a motor. The mounting bracket is fixed to a ceiling. The hanging plate has a top fixed to the mounting bracket. The top is formed with a recessed accommodating groove for accommodating a first electronic component. The coupling is connected to a bottom of the accommodating groove and extends downward. The coupling is connected with a support plate extending horizontally. The support plate is configured to support a second electronic component. The internal space of the ceiling fan structure is properly planned so that the components of the ceiling fan structure can be reasonably configured, so as to improve the efficiency of assembly.Type: GrantFiled: November 6, 2020Date of Patent: January 17, 2023Inventor: Chao Chin Yao
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Patent number: 11462970Abstract: The present invention provides a cooling mechanism between a linear motor rotor and a platform coupled thereto, characterized essentially in that a cooling portion is provided between the rotor and the platform, and further in that heat transfer is blocked between the cooling portion and the platform, thereby preventing heat received by the cooling portion during heat dissipation from being transferred to the platform, so as to ensure the precision of the platform.Type: GrantFiled: June 3, 2019Date of Patent: October 4, 2022Assignee: HIWIN MIKROSYSTEM CORP.Inventors: Min-Chang Huang, Cheng-Te Chi, Chao-Chin Teng
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Patent number: 11437201Abstract: A key structure includes a keycap and a connecting member. The keycap has a bottom surface and includes a fixing portion and an elastic arm. The fixing portion is disposed on the bottom surface, and the fixing portion has a connection hole and a first opening communicating with each other. At least one end of the elastic arm connects to a side surface of the fixing portion, and the elastic arm is adjacent to the first opening. The elastic arm has an open end communicating with the opening and a limiting surface toward the bottom surface. The connecting member includes a connection pin, one end of which connects to the connection hole and the other end of which has an extension portion. The connection pin is disposed in the connection hole, and the extension portion is disposed between the bottom surface and the limiting surface.Type: GrantFiled: January 7, 2021Date of Patent: September 6, 2022Assignee: CHICONY ELECTRONICS CO., LTD.Inventors: Chao-Chin Hsieh, Wei-Yi Lin
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Publication number: 20220241759Abstract: A regeneration method of a nitrogen-containing carbon catalyst includes the following steps: roasting the nitrogen-containing carbon catalyst in a nitrogen-containing atmosphere to obtain a regenerated nitrogen-containing carbon catalyst. The method is a universal method, which is suitable for nitrogen-doped carbon catalysts and can be used to regenerate a nitrogen-containing carbon catalyst for producing vinyl chloride (VC) through 1,2-dichloroethane cracking. The method can greatly reduce the production cost of the catalyst and increase the service life of the catalyst, and a regeneration process thereof is fast, simple, and controllable, and does not require high temperatures.Type: ApplicationFiled: November 26, 2020Publication date: August 4, 2022Applicants: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES, FORMOSA PLASTICS CORPORATIONInventors: Sisi FAN, Jinming XU, Yanqiang HUANG, Hongmin DUAN, Tao ZHANG, MING-HUNG CHENG, Wan-tun HUNG, Yu-Cheng CHEN, Chien-Hui WU, Ya-Wen CHENG, Ming-Hsien WEN, Chao-Chin CHANG, Tsao-Cheng HUANG, Lu-Chen YEH
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Patent number: 11338276Abstract: A catalyst for preparing chloroethylene by cracking 1,2-dichloroethane and a preparation and regeneration method thereof are disclosed in the present application. A catalyst for preparing chloroethylene by cracking 1,2-dichloroethane includes a carrier and a nitrogen-containing carbon as an active component of the catalyst with the nitrogen-containing carbon being loaded on the carrier. The method for preparing the catalyst includes: supporting an organic matter on an inorganic porous carrier and then performing a carbonization-nitridation process by pyrolysis in an atmosphere containing the nitrogen-containing compound. The method for regenerating the catalyst includes: calcinating the catalyst with deactivated carbon deposit in an oxidizing atmosphere to remove all the carbonaceous portions on the surface, and repeating the above preparation process of the catalyst.Type: GrantFiled: April 30, 2019Date of Patent: May 24, 2022Assignees: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES, FORMOSA PLASTICS CORPORATIONInventors: Jinming Xu, Sisi Fan, Yanqiang Huang, Fao Zhang, Chin Lien Huang, Wan Tun Hung, Tu Cheng Chen, Chien Hui Wu, Ya Wen Cheng, Ming Hsien Wen, Chao Chin Chang, Tsao Cheng Huang
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Publication number: 20220145895Abstract: A ceiling fan structure includes a mounting bracket, a hanging plate, a coupling, and a motor. The mounting bracket is fixed to a ceiling. The hanging plate has a top fixed to the mounting bracket. The top is formed with a recessed accommodating groove for accommodating a first electronic component. The coupling is connected to a bottom of the accommodating groove and extends downward. The coupling is connected with a support plate extending horizontally. The support plate is configured to support a second electronic component. The internal space of the ceiling fan structure is properly planned so that the components of the ceiling fan structure can be reasonably configured, so as to improve the efficiency of assembly.Type: ApplicationFiled: November 6, 2020Publication date: May 12, 2022Inventor: Chao Chin Yao
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Patent number: 11322489Abstract: A tiled display device is provided. The tiled display device includes a first substrate, a second substrate and a light-emitting unit. The first substrate includes a first main substrate and a first flexible substrate. The first flexible substrate is disposed on the first main substrate. The second substrate is disposed adjacent to the first substrate. The light-emitting unit is disposed on the first flexible substrate. In addition, a portion of the light-emitting unit protrudes from an edge of the first main substrate.Type: GrantFiled: December 20, 2019Date of Patent: May 3, 2022Assignee: INNOLUX CORPORATIONInventors: Hao-Jung Huang, Chao-Chin Sung
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Patent number: 11305263Abstract: A method for preparing a supported carbon catalyst, the method includes at least the following steps: contacting a gas containing an organic silicon source with a silicon oxide-based material to obtain a precursor; contacting the precursor with a gas containing an organic carbon source to obtain the supported carbon catalyst. The temperature and energy consumption of the chemical vapor deposition of heteroatom-containing carbon material on silica-based materials can be greatly reduced in this method, and the cost of the catalyst can be effectively reduced.Type: GrantFiled: April 30, 2019Date of Patent: April 19, 2022Assignees: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES, FORMOSA PLASTICS CORPORATIONInventors: Jinming Xu, Sisi Fan, Yanqiang Huang, Tao Zhang, Chin Lien Huang, Wan Tun Hung, Yu Cheng Chen, Chien Hui Wu, Ya Wen Cheng, Ming Hsien Wen, Chao Chin Chang, Tsao Cheng Huang
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Patent number: 11295909Abstract: A keyswitch device includes a connecting member and a keycap. The connecting member has an engaging shaft. The keycap includes a pressing body and a shaft hole structure. The pressing body has a bottom surface. The shaft hole structure is connected to the bottom surface and has an engaging trough and an inlet passage communicated with each other. The engaging shaft is rotatably engaged in the engaging trough. The inlet passage has a first inner wall and a second inner wall opposite and parallel to each other. The first inner wall and the second inner wall are inclined relative to the bottom surface of the pressing body.Type: GrantFiled: March 16, 2021Date of Patent: April 5, 2022Assignee: Chicony Electronics Co., Ltd.Inventors: Chao-Chin Hsieh, Chun-Chieh Chan, Ping-Chen Li
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Publication number: 20220068571Abstract: The present disclosure discloses a key structure including a keycap and a connecting member. The keycap has a bottom surface and includes a fixing portion and an elastic arm. The fixing portion is disposed on the bottom surface, and the fixing portion has a connection hole and a first opening communicating with each other. At least one end of the elastic arm connects to a side surface of the fixing portion, and the elastic arm is adjacent to the first opening. The elastic arm has an open end communicating with the opening and a limiting surface toward the bottom surface. The connecting member includes a connection pin, one end of which connects to the connection hole and the other end of which has an extension portion. The connection pin is disposed in the connection hole, and the extension portion is disposed between the bottom surface and the limiting surface.Type: ApplicationFiled: January 7, 2021Publication date: March 3, 2022Inventors: Chao-Chin HSIEH, Wei-Yi LIN
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Patent number: D958962Type: GrantFiled: November 4, 2020Date of Patent: July 26, 2022Inventor: Chao Chin Yao