Patents by Inventor Sung-Jen Wu
Sung-Jen Wu 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: 11934027Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.Type: GrantFiled: June 21, 2022Date of Patent: March 19, 2024Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
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Patent number: 11688574Abstract: An electromagnetic relay includes a base, at least one fixed conductive sheet assembly, at least one movable conductive sheet assembly, at least one arc blow component, an electromagnet and an outer cap. The fixed conductive sheet assembly includes a fixed connecting plate and a fixed contact, and the movable conductive sheet assembly includes a movable connecting plate and a movable contact. The base is made of a thermal conductive polymer, and the fixed connecting plate has a first heat conduction part installed in the base and a second heat conduction part connected to the first heat conduction part and extended to an outer side of the base. The electromagnetic relay further includes at least two thermal conduction components installed in the base and symmetrically configured on both opposite sides of the fixed and movable contacts respectively for dissipating the heat generated by the electromagnetic relay.Type: GrantFiled: September 13, 2021Date of Patent: June 27, 2023Assignee: SONG CHUAN PRECISION CO., LTD.Inventor: Sung-Jen Wu
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Publication number: 20230085584Abstract: An electromagnetic relay includes a base, at least one fixed conductive sheet assembly, at least one movable conductive sheet assembly, at least one arc blow component, an electromagnet and an outer cap. The fixed conductive sheet assembly includes a fixed connecting plate and a fixed contact, and the movable conductive sheet assembly includes a movable connecting plate and a movable contact. The base is made of a thermal conductive polymer, and the fixed connecting plate has a first heat conduction part installed in the base and a second heat conduction part connected to the first heat conduction part and extended to an outer side of the base. The electromagnetic relay further includes at least two thermal conduction components installed in the base and symmetrically configured on both opposite sides of the fixed and movable contacts respectively for dissipating the heat generated by the electromagnetic relay.Type: ApplicationFiled: September 13, 2021Publication date: March 16, 2023Inventor: SUNG-JEN WU
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Publication number: 20220148834Abstract: A relay structure includes a case; a magnetoelectric assembly; a first leg and a second leg assembled with two ends of the magnetoelectric assembly, respectively, a magnetic conduction assembly having an end electrically connected to the magnetoelectric assembly in a normal condition, and when the magnetoelectric assembly produces electromagnetism, the magnetic conduction assembly is magnetically attracted to and abutted with other end of the magnetoelectric assembly; a driving plate assembled with the top surface of the magnetic conduction assembly; an armature assembly including conductive plates stacked with each other, and having an end bonded with a third leg, and other end extended toward the driving plate and formed with a conductively connecting member, a top end of the driving plate is inserted through the armature assembly; a fourth leg having an end disposed inside the case and formed with a contact member above the conductively connecting member.Type: ApplicationFiled: November 6, 2020Publication date: May 12, 2022Inventor: SUNG-JEN WU
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Patent number: 11328886Abstract: A relay structure includes a case; a magnetoelectric assembly; a first leg and a second leg assembled with two ends of the magnetoelectric assembly, respectively; a magnetic conduction assembly having an end electrically connected to the magnetoelectric assembly in a normal condition, and when the magnetoelectric assembly produces electromagnetism, the magnetic conduction assembly is magnetically attracted to and abutted with other end of the magnetoelectric assembly; a driving plate assembled with the top surface of the magnetic conduction assembly; an armature assembly including conductive plates stacked with each other, and having an end bonded with a third leg, and other end extended toward the driving plate and formed with a conductively connecting member, a top end of the driving plate is inserted through the armature assembly; a fourth leg having an end disposed inside the case and formed with a contact member above the conductively connecting member.Type: GrantFiled: November 6, 2020Date of Patent: May 10, 2022Assignee: SONG CHUAN PRECISION CO., LTD.Inventor: Sung-Jen Wu
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Patent number: 11322326Abstract: An elastic contact plate structure of an electromagnetic relay includes at least one elastic plate assembly and at least one contact structure. The elastic plate assembly includes first, second, third and fourth plates sequentially stacked on one another, and first plate has a first convex arc bent portion with first mounting hole formed at an end; second plate has second convex arc bent portion with second mounting hole formed at an end. Third plate has third mounting hole formed at an end; fourth plate has fixed section, which has fourth mounting hole, and elastic section. Contact structure is passed and fixed into first, second, third, and fourth mounting hole. Therefore, the force receiving strength of elastic contact plate structure shows a positive linear change with the deformation, and the stability of connecting or disconnecting elastic contact plate structure is improved significantly, so as to achieve a better electrical performance.Type: GrantFiled: March 23, 2021Date of Patent: May 3, 2022Assignee: SONG CHUAN PRECISION CO., LTD.Inventor: Sung-Jen Wu
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Patent number: 11004639Abstract: A relay includes a case and a coil unit is located in the case. Multiple first legs each have the first end thereof connected to the coil unit, and the second end thereof extending beyond the case. A second leg has the first end thereof located in the case and forms a contact, and the second end of the second leg extends beyond the case. A third leg includes an upright section and a transverse section which extends from the upright section and located in the case. The upright section has one end thereof extending beyond the case. An armature has a connection section connected to the transverse section, and a main section located beneath the contact. The connection section increases conductive area and flexibility of the armature in the case.Type: GrantFiled: October 22, 2018Date of Patent: May 11, 2021Assignee: SONG CHU AN PRECISION CO., LTD.Inventor: Sung-Jen Wu
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Patent number: 10930460Abstract: A relay structure with a heat dissipation function includes fixed metal plates, at least one movable metal assembly, and at least one electromagnetic unit. Each fixed metal plate is connected to a polymeric heat conductor. A tracking resistant plate is provided between the fixed metal plates. The tracking resistant plate is connected to the polymeric heat conductor for blocking a tracking occurred between the polymeric heat conductor and the fixed metal plates. The movable metal assembly is disposed at one side of the metal fixed plats. The movable metal assembly has movable contacts. The electromagnetic unit is disposed at one side of the movable metal assembly.Type: GrantFiled: February 14, 2019Date of Patent: February 23, 2021Assignee: SONG CHUAN PRECISION CO., LTD.Inventor: Sung-Jen Wu
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Publication number: 20210012990Abstract: A relay includes a case and a coil unit is located in the case. Multiple first legs each have the first end thereof connected to the coil unit, and the second end thereof extending beyond the case. A second leg has the first end thereof located in the case and forms a contact, and the second end of the second leg extends beyond the case. A third leg includes an upright section and a transverse section which extends from the upright section and located in the case. The upright section has one end thereof extending beyond the case. An armature has a connection section connected to the transverse section, and a main section located beneath the contact. The main section includes a trapezoid-shaped recess defined in each of two sides thereof to save manufacturing cost. The connection section increases conductive area and flexibility of the armature in the case.Type: ApplicationFiled: September 28, 2020Publication date: January 14, 2021Inventor: SUNG-JEN WU
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Publication number: 20210012991Abstract: A relay includes a case and a coil unit is located in the case. Multiple first legs each have the first end thereof connected to the coil unit, and the second end thereof extending beyond the case. A second leg has the first end thereof located in the case and forms a contact, and the second end of the second leg extends beyond the case. A third leg includes an upright section and a transverse section which extends from the upright section and located in the case. The upright section has one end thereof extending beyond the case. An armature has a connection section connected to the transverse section, and a main section located beneath the contact. The main section includes an elongate hole defined axially therethrough to have better heat dissipation. The connection section increases conductive area and flexibility of the armature in the case.Type: ApplicationFiled: September 28, 2020Publication date: January 14, 2021Inventor: SUNG-JEN WU
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Patent number: D922963Type: GrantFiled: September 11, 2019Date of Patent: June 22, 2021Assignee: Song Chuan Precision Co., Ltd.Inventor: Sung-Jen Wu
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Patent number: D922964Type: GrantFiled: September 11, 2019Date of Patent: June 22, 2021Assignee: Song Chuan Precision Co., Ltd.Inventor: Sung-Jen Wu
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Patent number: D948458Type: GrantFiled: November 20, 2020Date of Patent: April 12, 2022Assignee: SONG CHUAN PRECISION CO., LTD.Inventor: Sung-Jen Wu
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Patent number: D951209Type: GrantFiled: November 20, 2020Date of Patent: May 10, 2022Assignee: SONG CHUAN PRECISION CO., LTD.Inventor: Sung-Jen Wu
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Patent number: D951210Type: GrantFiled: November 20, 2020Date of Patent: May 10, 2022Assignee: SONG CHUAN PRECISION CO., LTD.Inventor: Sung-Jen Wu
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Patent number: D984392Type: GrantFiled: January 11, 2021Date of Patent: April 25, 2023Assignee: SONG CHUAN PRECISION CO., LTD.Inventor: Sung-Jen Wu
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Patent number: D994618Type: GrantFiled: May 13, 2021Date of Patent: August 8, 2023Assignee: SONG CHUAN PRECISION CO., LTD.Inventor: Sung-Jen Wu
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Patent number: D1020657Type: GrantFiled: September 8, 2021Date of Patent: April 2, 2024Assignee: SONG CHUAN PRECISION CO., LTD.Inventor: Sung-Jen Wu
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Patent number: D1021814Type: GrantFiled: March 17, 2022Date of Patent: April 9, 2024Assignee: SONG CHUAN PRECISION CO., LTD.Inventor: Sung-Jen Wu
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Patent number: D1021815Type: GrantFiled: March 23, 2022Date of Patent: April 9, 2024Assignee: SONG CHUAN PRECISION CO., LTD.Inventor: Sung-Jen Wu