Patents by Inventor YUNG-HSIANG CHANG
YUNG-HSIANG CHANG 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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Publication number: 20240355684Abstract: A wafer stacking method includes the following steps. A first wafer is provided. A second wafer is bonded to the first wafer to form a first wafer stack structure. A first edge defect inspection is performed on the first wafer stack structure to find a first edge defect and measure a first distance in a radial direction between an edge of the first wafer stack structure and an end of the first edge defect away from the edge of the first wafer stack structure. A first trimming process with a range of a first width is performed from the edge of the first wafer stack structure to remove the first edge defect. Herein, the first width is greater than or equal to the first distance.Type: ApplicationFiled: May 4, 2023Publication date: October 24, 2024Applicant: Powerchip Semiconductor Manufacturing CorporationInventors: Chih Feng Sung, Wei Han Huang, Ming-Jui Tsai, Yu Chi Chen, Yung-Hsiang Chang, Chun-Lin Lu, Shih-Ping Lee
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Patent number: 12110374Abstract: A recyclable crosslinked polymeric foam includes a reaction product of 0.1 to 10 parts by weight of a crosslinking agent and 0.1 to 5 parts by weight of a radical initiator, based on 100 parts by weight of a polymeric material. The crosslinking agent is represented by the following formula: wherein R is an alkylene group having 2 to 10 carbon atoms, an arylene group having 6 to 18 carbon atoms, or a cycloalkylene group having 6 to 18 carbon atoms.Type: GrantFiled: January 24, 2022Date of Patent: October 8, 2024Assignee: USI CorporationInventors: Yung-Shen Chang, Chun-Fan Hsieh, Yu-Hsiang Lin
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Publication number: 20240314368Abstract: A server includes a relay unit adapted to transmit a video data related to a livestream from a terminal of a livestreamer of the livestream to a terminal of a viewer, a determination unit adapted to determine whether the livestream has been terminated for an unexpected reason, a maintaining unit adapted to maintain a state of the livestream when it is determined that the livestream has been terminated, and a resume unit adapted to resume the livestream with the maintained state when the resume unit receives an instruction to resume the livestream from the terminal of the livestreamer within a predetermined period after it is determined that the livestream has been terminated.Type: ApplicationFiled: October 31, 2023Publication date: September 19, 2024Inventors: Yung-Chi HSU, Chun-Sheng HSU, Chia-Han CHANG, Chen-Hai TENG, Jhu-Kai SONG, Yu-Chuan CHANG, Chen-Yu CHENG, Po-Sheng CHIU, Cheng-Hsiang WENG, Shao-Tang CHIEN
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Publication number: 20240268120Abstract: A semiconductor structure is provided. The semiconductor structure includes a first substrate, a first circuit layer, a memory array structure, a bonding layer, a second circuit layer, and a second substrate. The first circuit layer is disposed on the first substrate. The memory array structure is disposed on the first circuit layer. The bonding layer is disposed on the memory array structure. The second circuit layer is disposed on the bonding layer. The second substrate is disposed on the second circuit layer.Type: ApplicationFiled: February 8, 2023Publication date: August 8, 2024Inventors: Yung-Hsiang CHEN, Tao-Cheng LU, Yao-Wen CHANG
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Publication number: 20240245746Abstract: A method for regulating immunity is provided. The method includes administering to a subject in need thereof a composition that includes an effective dose of black hulless barley extract. The black hulless barley extract is obtained by extracting seeds of black hulless barley (Hordeum vulgare L. var. nudum Hook. f.) with an amylase aqueous solution.Type: ApplicationFiled: November 23, 2023Publication date: July 25, 2024Inventors: YUNG-HSIANG LIN, Pei-Han CHANG CHIEN
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Publication number: 20240243180Abstract: A semiconductor device includes a substrate, a gate structure, a first doped region and a second doped region. The substrate has a plurality of recesses therein. A gate structure covers the plurality of recesses and a surface of the substrate between the plurality of recesses. The gate structure includes a gate dielectric layer and a gate conductive layer. The gate dielectric layer covers bottom surfaces and sidewalls of the plurality of recesses and the surface of the substrate between the plurality of recesses. The gate conductive layer is formed on the gate dielectric layer, fills in the plurality of recesses and covers the surface of the substrate between the plurality of recesses. The first doped region and the second doped region are located at two sides of the gate structure.Type: ApplicationFiled: January 12, 2023Publication date: July 18, 2024Applicant: MACRONIX INTERNATIONAL CO., LTD.Inventors: I-Chen Yang, Chun Liang Lu, Yung-Hsiang Chen, Yao-Wen Chang
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Publication number: 20240166486Abstract: An automated beverage preparation apparatus includes: multiple pumps for extracting multiple fluid materials stored in multiple material containers, and pushing the extracted fluid materials to move forward; a fluid output device coupled with the multiple pumps and arranged to operably dispense fluid materials to a beverage container; a user control interface arranged to operably generate a control command; a processing circuit arranged to operably generate a corresponding control signal according to the control command; and a pump control circuit arranged to operably control the multiple pumps according to the control signal. The pump control circuit conducts a sparkling drink making operation under control of the processing circuit to cause the fluid output device to dispense different fluid materials to the beverage container in order, so as to automatically form a sparkling drink/aerated drink with a predetermined flavor within the beverage container.Type: ApplicationFiled: January 19, 2023Publication date: May 23, 2024Applicant: Botrista Technology, Inc.Inventors: Yung-Hsiang CHANG, Wu-Chou KUO, Kuan-Chang PAN, Kai-Chung HSU, Jhih-Sheng JHANG
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Publication number: 20240164569Abstract: An automated beverage preparation apparatus includes: multiple pumps for extracting multiple fluid materials stored in multiple material containers, and pushing the extracted fluid materials to move forward; a fluid output device coupled with the multiple pumps and arranged to operably dispense fluid materials to a beverage container; a user control interface arranged to operably generate a control command; a processing circuit arranged to operably generate a corresponding control signal according to the control command; and a pump control circuit arranged to operably control the multiple pumps according to the control signal. The pump control circuit conducts a layered drink making operation under control of the processing circuit to cause the fluid output device to dispense different fluid materials to the beverage container, so as to automatically form a layered drink/gradient drink having at least two color layers within the beverage container.Type: ApplicationFiled: January 19, 2023Publication date: May 23, 2024Applicant: Botrista Technology, Inc.Inventors: Yung-Hsiang CHANG, Wu-Chou KUO, Kuan-Chang PAN, Kai-Chung HSU, Jhih-Sheng JHANG
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Patent number: 11952264Abstract: An electronic device including a substrate, a sensor, a partition wall structure, a pressurizing component, and a stopping structure is provided. The substrate has a carrying surface. The sensor is disposed on the carrying surface. The partition wall structure is disposed on the carrying surface and surrounds the sensor. The pressurizing component is disposed on the partition wall structure. The pressurizing component, the partition wall structure, and the substrate jointly form a cavity, and the pressurizing component includes a mass and a vibration membrane. The stopping structure is disposed between the pressurizing component and the partition wall structure and extends into the cavity. The stopping structure has at least one opening penetrating the stopping structure.Type: GrantFiled: December 21, 2021Date of Patent: April 9, 2024Assignee: Merry Electronics (Shenzhen) Co., Ltd.Inventors: Jia Yin Wu, Yung-Hsiang Chang, Yueh-Kang Lee
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Publication number: 20240034620Abstract: A micro-electromechanical packaging structure including a substrate, a sensing module, a waterproof layer, and a cover is provided. The substrate has a first surface, a second surface, and an acoustic hole penetrating through the first surface and the second surface. The acoustic hole has an upper opening and a lower opening, and an aperture of the lower opening is larger than an aperture of the upper opening. The sensing module is disposed on the first surface of the substrate and covers the upper opening. The waterproof layer is disposed on the second surface of the substrate and covers the lower opening. The waterproof layer has multiple fine holes. The fine holes are communicated with the acoustic hole. The cover is disposed on the first surface and covers the sensing module.Type: ApplicationFiled: December 20, 2022Publication date: February 1, 2024Applicant: Merry Electronics(Shenzhen) Co., Ltd.Inventors: Yung-Hsiang Chang, Jia Yin Wu, Yueh-Kang Lee
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Patent number: 11858187Abstract: A mold apparatus including a mold, a cooling flow path, and a sensing module is provided. The mold has a cavity. The sensing module is adapted to sense at least one of a temperature and a pressure in the cavity. The sensing module is surrounded by the cooling flow path.Type: GrantFiled: June 24, 2022Date of Patent: January 2, 2024Assignee: Chung Yuan Christian UniversityInventors: Shia-Chung Chen, Yung-Hsiang Chang, Yan-Xiang Liang, Yu-Hung Ting
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Publication number: 20230330904Abstract: A mold apparatus including a mold, a cooling flow path, and a sensing module is provided. The mold has a cavity. The sensing module is adapted to sense at least one of a temperature and a pressure in the cavity. The sensing module is surrounded by the cooling flow path.Type: ApplicationFiled: June 24, 2022Publication date: October 19, 2023Applicant: Chung Yuan Christian UniversityInventors: Shia-Chung Chen, Yung-Hsiang Chang, Yan-Xiang Liang, Yu-Hung Ting
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Publication number: 20230330907Abstract: A mold apparatus including a mold, a bearing structure, and a sensing module is provided. The mold has a cavity. The sensing module includes a temperature sensor and a pressure sensor. The temperature sensor has a sensing portion and an abutting portion. The sensing portion is located in the mold and corresponds to a position in the cavity, and the abutting portion is located in the bearing structure. The pressure sensor is disposed in the bearing structure and corresponds to the abutting portion. The abutting portion is adapted to abut against the pressure sensor by a pressure of the position in the cavity.Type: ApplicationFiled: June 24, 2022Publication date: October 19, 2023Applicant: Chung Yuan Christian UniversityInventors: Shia-Chung Chen, Yung-Hsiang Chang, Yan-Xiang Liang, Yu-Hung Ting
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Patent number: 11781901Abstract: A vibration sensor includes a support board, a circuit board housing, a metal housing, a pressure-enhancing member and a sensor. The circuit board housing is located on a surface of the support board, and defines a first hollow chamber together with the support board. The metal housing is located on another surface of the support board, and defines a second hollow chamber together with the support board. The pressure-enhancing member is in one of the first and second hollow chambers. The sensor is in the other one of the first and second hollow chambers. The support board has a first through hole and a second through hole. The first through hole is misaligned with the pressure-enhancing member and the sensor. The second through hole is aligned between the pressure-enhancing member and the sensor. The sensor, support board and diaphragm collectively define a third hollow chamber.Type: GrantFiled: February 3, 2021Date of Patent: October 10, 2023Assignee: MERRY ELECTRONICS CO., LTD.Inventors: Jen-Yi Chen, Chao-Sen Chang, Yung-Hsiang Chang
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Publication number: 20230175910Abstract: An electronic device includes a substrate, a sensor, a pressurizing component, and a stopping structure. The substrate has a bearing surface. The sensor is disposed on the bearing surface. The pressurizing component is disposed on the sensor. The stopping structure is disposed between the pressurizing component and the sensor. The stopping structure has opposite upper and lower surfaces and a plurality of openings, and each opening penetrates from the upper surface to the lower surface.Type: ApplicationFiled: February 6, 2023Publication date: June 8, 2023Applicant: Merry Electronics(Shenzhen) Co., Ltd.Inventors: Yueh-Kang Lee, Jia Yin Wu, Yung-Hsiang Chang
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Patent number: 11671735Abstract: A microphone module, including a substrate assembly, two sensing structures, and two housings, is provided. The substrate assembly has at least one through hole and at least one circuit structure electrically connected to at least one pad. The through hole includes two holes formed on opposite sides of the substrate assembly. The sensing structures are disposed on and cover the two holes. The two sensing structures and the through hole collectively form a communicating cavity. A size of the communicating cavity in an axial direction is greater than that in a radial direction. The two housings are respectively disposed on the opposite sides of the substrate assembly and respectively shield the two sensing structures. Each of the housings, the substrate assembly, and the corresponding sensing structure form an inner cavity. The housings each has a sound hole. The inner cavity communicates with the outside through the sound hole.Type: GrantFiled: July 31, 2022Date of Patent: June 6, 2023Assignee: Merry Electronics(Shenzhen) Co., Ltd.Inventors: Jen-Yi Chen, Chao-Sen Chang, Kai-Yu Jiang, Yung-Hsiang Chang
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Patent number: 11654603Abstract: An injection molding apparatus including a mold, an injection device and at least one sensor is provided. The mold has a mold cavity. The injection device is adapted to inject a material into the mold cavity such that the material is formed into a forming article. The at least one sensor is disposed on the mold and adapted to sense at least one of a temperature and a pressure in the mold cavity. The at least one sensor is located at an inner surface of the mold cavity and corresponds to a non-appearance surface of the forming article. In addition, an injection molding method is also provided.Type: GrantFiled: September 22, 2020Date of Patent: May 23, 2023Assignee: Chung Yuan Christian UniversityInventors: Shia-Chung Chen, Yung-Hsiang Chang, Tzu-Hsiang Wei, Pi-Lin Tsai
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Publication number: 20230124360Abstract: An electronic device including a substrate, a sensor, a partition wall structure, a pressurizing component, and a stopping structure is provided. The substrate has a carrying surface. The sensor is disposed on the carrying surface. The partition wall structure is disposed on the carrying surface and surrounds the sensor. The pressurizing component is disposed on the partition wall structure. The pressurizing component, the partition wall structure, and the substrate jointly form a cavity, and the pressurizing component includes a mass and a vibration membrane. The stopping structure is disposed between the pressurizing component and the partition wall structure and extends into the cavity. The stopping structure has at least one opening penetrating the stopping structure.Type: ApplicationFiled: December 21, 2021Publication date: April 20, 2023Applicant: Merry Electronics(Shenzhen) Co., Ltd.Inventors: Jia Yin Wu, Yung-Hsiang Chang, Yueh-Kang Lee
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Patent number: 11509984Abstract: A microphone module, including a substrate assembly, two sensing structures, and two housings, is provided. The substrate assembly has at least one through hole and at least one circuit structure electrically connected to at least one pad. The through hole includes two holes formed on opposite sides of the substrate assembly. The sensing structures are disposed on and cover the two holes. The two sensing structures and the through hole collectively form a communicating cavity. A size of the communicating cavity in an axial direction is greater than that in a radial direction. The two housings are respectively disposed on the opposite sides of the substrate assembly and respectively shield the two sensing structures. Each of the housings, the substrate assembly, and the corresponding sensing structure form an inner cavity. The housings each has a sound hole. The inner cavity communicates with the outside through the sound hole.Type: GrantFiled: January 25, 2021Date of Patent: November 22, 2022Assignee: Merry Electronics(Shenzhen) Co., Ltd.Inventors: Jen-Yi Chen, Chao-Sen Chang, Kai-Yu Jiang, Yung-Hsiang Chang
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Publication number: 20220369012Abstract: A microphone module, including a substrate assembly, two sensing structures, and two housings, is provided. The substrate assembly has at least one through hole and at least one circuit structure electrically connected to at least one pad. The through hole includes two holes formed on opposite sides of the substrate assembly. The sensing structures are disposed on and cover the two holes. The two sensing structures and the through hole collectively form a communicating cavity. A size of the communicating cavity in an axial direction is greater than that in a radial direction. The two housings are respectively disposed on the opposite sides of the substrate assembly and respectively shield the two sensing structures. Each of the housings, the substrate assembly, and the corresponding sensing structure form an inner cavity. The housings each has a sound hole. The inner cavity communicates with the outside through the sound hole.Type: ApplicationFiled: July 31, 2022Publication date: November 17, 2022Applicant: Merry Electronics(Shenzhen) Co., Ltd.Inventors: Jen-Yi Chen, Chao-Sen Chang, Kai-Yu Jiang, Yung-Hsiang Chang