Patents by Inventor Chun-Ming Yu
Chun-Ming Yu 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: 20160205051Abstract: The invention is about associating a message with an object. A sender stores a message in a cloud database via a connection device through a short-range wireless means. The connection device is attached to a gift or present. After receiving the gift or present, a receiver reads or downloads the message also through a short-range wireless means. As such, the sender can clearly and fully deliver his/her greeting to the receiver.Type: ApplicationFiled: January 13, 2015Publication date: July 14, 2016Inventors: Chun-Ming Yu, Yi-Hsuan Chao
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Patent number: 9391410Abstract: An electrical connector, including an insulative housing, a plurality of conductive contacts received in the insulative housing and a metallic shell covering the insulative housing, the shell has a top wall, a bottom wall, a left and a right sidewalls connecting the top wall and the bottom wall, and a rear wall. The rear wall has a first part bent from a rear edge of the left sidewall and extending toward the right sidewall and a second part bent from a rear edge of the right sidewall and extending toward the left sidewall. Both the first and the second parts have a mounting leg extending downwardly, and the right and the left sidewalls have retaining legs.Type: GrantFiled: August 20, 2014Date of Patent: July 12, 2016Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Chun-Ming Yu, Ji-Chao Wang, Guo-Hua Zhang, Qi-Sheng Zheng, Yi Bu
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Publication number: 20160197420Abstract: A power adapter comprises a cover and a printed circuit board module received in the cover. The cover has a base and an upper cover covering the base, the base has a bottom wall and a plurality of side walls surrounding the bottom wall, the bottom wall and the side walls form a receiving space for receiving the printed circuit board module. The cover has a plurality of latching members at the top of the side wall, the latching members are on both ends of the cover, the latching members are defined above the upper cover and extend to each other. The side walls comprise a first side wall with a rotatablely movable block, the latching member is defined at the top of the movable block, the latching member moves outward with the movable block rotating.Type: ApplicationFiled: January 5, 2016Publication date: July 7, 2016Inventors: ZHI-WEN ZHU, LING-JIE MENG, QI-SHENG ZHENG, CHUN-MING YU
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Patent number: 9362681Abstract: An electrical connector includes a first terminal module, a second terminal module, a shielding shell and a metallic shielding plate. The first terminal module includes a first mating tongue and first terminals insert molded thereamong. The first mating tongue has a first mating face on which the first terminals are exposed. The first terminals have first connecting sections extending in a vertical direction. The second terminal module includes a second mating tongue and second terminals insert molded thereamong. The second mating tongue has a second mating face directly facing to the first mating face and a third mating face. The second terminals are disposed in the second and third mating faces and have second connecting sections extending in the vertical direction. The metallic shielding plate is disposed between the first and second connecting sections and has a plurality of hooked shrapnels elastically contacting with the shielding shell.Type: GrantFiled: February 8, 2015Date of Patent: June 7, 2016Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Chun-Ming Yu, Bao-Feng Lu, Xiao-Qin Zheng, Qi-Sheng Zheng
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Patent number: 9356404Abstract: An electrical connector includes an insulative housing, a metal shell covering the insulative housing, electrical terminals and auxiliary terminals received in the insulative housing. The electrical terminals includes a number of first contacts. The first contacts include a grounding contact in the middle and some signal contacts on both sides of the grounding contact. The auxiliary terminals includes the retaining portion received in insulative housing and the connecting portion downwardly bent from an end of the retaining portion. The retaining portion has a first spring tab and the connecting has a second spring tab. The first spring tab contacts with the metal shell and the second spring tab contacts with the grounding contact. Such arrangment can improve the anti EMI effect of the electrical connector and reduce the signal interference between the signal terminals.Type: GrantFiled: September 24, 2014Date of Patent: May 31, 2016Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Chun-Ming Yu, Ce Jiang, Guo-Hua Zhang, Qi-Sheng Zheng, Bin Guo
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Publication number: 20160141806Abstract: A receptacle connector for mating with the plug connector, includes a terminal unit, a metallic shield and a mating cavity surrounded by the metallic shield. The terminal unit includes a terminal module having a first insulator with a plurality of first contacts embedded therein via a first stage insert-molding process, a second insulator with a plurality of second contacts embedded therein via the similar first stage insert-molding process. The first insulator includes a first front insulator and a first rear insulator spaced from each other while linked together by the corresponding first contacts; the second insulator includes a second front insulator and a second rear insulator spaced from each other while linked together by the corresponding second contacts.Type: ApplicationFiled: November 19, 2015Publication date: May 19, 2016Applicant: FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: BIN GUO, CHUN-MING YU, GUO-HUA ZHANG, QI-SHENG ZHENG
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Publication number: 20160118752Abstract: An electrical connector for mounting to a printed circuit board for mating with a plug connector, includes an insulative housing and the upper and lower contacts on the housing, each contact including a contacting section, the contacts including grounding contacts each having a free end of the contacting section, and a mounting leg mounted to the corresponding grounding region of the printed circuit board wherein the free ends of the corresponding paired upper grounding contact and lower grounding contact either abut against each other or against a metallic shielding plate embedded within the mating tongue to form a parallel relation between the paired upper grounding contact and lower grounding contact.Type: ApplicationFiled: October 27, 2015Publication date: April 28, 2016Inventors: BIN GUO, CHUN-MING YU, GUO-HUA ZHANG, XIAO-QIN ZHENG, QI-SHENG ZHENG
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Publication number: 20160118750Abstract: An electrical connector includes a terminal module and a plurality of terminals retained in the terminal module. The plurality of terminals are divided into an upper row and a lower row. Each of the terminals has a contacting portion contacting with a complementary connector. Each row of the terminals has a power terminal and a differential pair. The contacting portion of the power terminal in the upper row and the corresponding contacting portion of the power terminal in the lower row mechanically contact with each other to form electrical parallel.Type: ApplicationFiled: October 27, 2015Publication date: April 28, 2016Inventors: BIN GUO, CHUN-MING YU, KE-HAO CHEN, HAO ZHOU, XIAO-QIN ZHENG
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Patent number: 9325123Abstract: An electrical connector (100) includes an insulative housing (1) and a plurality of detecting contacts (5) mounted into the insulative housing (1). The insulative housing (1) includes a base portion (11) and a tongue plate (12) extending from the base portion (11). The detecting contacts (5) include two first detecting contacts (51). The base portion (11) defines a receiving cavity (1130) passing through the base portion along an upper to down direction. The base portion includes a resisting portion (1152) disposed behind the receiving cavity. Each of the first detecting contacts includes a first main portion (512) received in the receiving cavity and a first contacting portion (511) extending from the first main portion forwardly. The resisting portion (1152) supports the first main portion (512) forwardly to prevent the first detecting contact from being pushed and dropping from the electrical connector when a plug connector is inserted.Type: GrantFiled: December 11, 2014Date of Patent: April 26, 2016Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventor: Chun-Ming Yu
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Publication number: 20160104976Abstract: A receptacle connector for mating with the plug connector, includes an insulative housing and two rows of terminals. The housing includes a main body and a mating tongue forwardly extending from the main body and forming two opposite mating surfaces. Each of the terminals includes a front mating section and a rear mounting section. The mating tongue forms a plurality of passageways to receive the mating sections of the corresponding terminals therein, respectively. The housing further forms a plurality of holes communicatively behind the some passageways in the vertical direction for increase the impedance of the corresponding terminal on the mating sections, respectively.Type: ApplicationFiled: October 13, 2015Publication date: April 14, 2016Inventors: CHUN-MING YU, HAO ZHOU, BING-BO HU, KE-HAO CHEN
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Publication number: 20160104975Abstract: An electrical receptacle connector includes a terminal module assembly and a grounding collar thereon. The terminal module assembly includes the front mating tongue, the rear body, and the step structure therebetween, and the corresponding contacts. The contacts are secured to the body with contacting sections exposed upon the mating tongue. The grounding collar includes the grounding regions located on two opposite upper and lower surfaces of the step structure. The front edge area of the grounding region adjacent to the front edge area, forms a notch so as to leave a space to allow the spring finger of the corresponding interior grounding plate of the plug connector to first slide upon the step structure and successively contact the grounding region of the grounding collar of the receptacle connector.Type: ApplicationFiled: October 9, 2015Publication date: April 14, 2016Inventors: BIN GUO, CHUN-MING YU, BING-BO HU, GUO-HUA ZHANG, QI-SHENG ZHENG, YU-LONG MAO
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Publication number: 20160056586Abstract: An electrical connector includes a contact module comprising two rows of contacts retained therein and a shielding plate, the contacts module defining a main base, a middle step and a mating tongue and, the middle step being located between the main base and the mating tongue in a mating direction, the contacts comprising contacting portions exposed on opposite surfaces of the mating tongue; a metallic shell retained on the main base and surrounding the mating tongue and the middle step to define a mating cavity thereamong and a one piece grounding collar. The grounding collar includes a collar portion fitly surrounding the middle step and a grounding plate extending from the collar portion to mechanically and electrically connect with the metallic shell.Type: ApplicationFiled: August 25, 2015Publication date: February 25, 2016Inventors: BIN GUO, CHUN-MING YU, GUO-HUA ZHANG, QI-SHENG ZHENG, YU-LONG MAO
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Publication number: 20150295335Abstract: An electrical connector comprises an insulative housing with a plurality of ports, a plurality of contacts received in the insulative housing, a rear seat assembled to a rear side of the insulative housing and a metal shell covering the insulative housing. The insulative housing has a plurality of slots recessed from a rear surface thereof for retaining the contacts. The contact has a linking portion positioned in the rear sear and a mating portion bent from the linking portion and exposed in the port. The mating portions of the contacts in a same port are located in different heights, and at least one of the mating potions is inclined, so as to provide an inclined force to an inserted mating connector thereby reducing a pressing force to the inserted plug during engaging.Type: ApplicationFiled: April 10, 2015Publication date: October 15, 2015Inventors: XIAO-BO DU, CHUN-MING YU, LIANG GONG, QI-SHENG ZHENG, XIAO-BO XU
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Publication number: 20150229082Abstract: An electrical connector includes a first terminal module, a second terminal module, a shielding shell and a metallic shielding plate. The first terminal module includes a first mating tongue and first terminals insert molded thereamong. The first mating tongue has a first mating face on which the first terminals are exposed. The first terminals have first connecting sections extending in a vertical direction. The second terminal module includes a second mating tongue and second terminals insert molded thereamong. The second mating tongue has a second mating face directly facing to the first mating face and a third mating face. The second terminals are disposed in the second and third mating faces and have second connecting sections extending in the vertical direction. The metallic shielding plate is disposed between the first and second connecting sections and has a plurality of hooked shrapnels elastically contacting with the shielding shell.Type: ApplicationFiled: February 8, 2015Publication date: August 13, 2015Inventors: CHUN-MING YU, BAO-FENG LU, XIAO-QIN ZHENG, QI-SHENG ZHENG
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Publication number: 20150162711Abstract: An electrical connector (100) includes an insulative housing (1) and a plurality of detecting contacts (5) mounted into the insulative housing (1). The insulative housing (1) includes a base portion (11) and a tongue plate (12) extending from the base portion (11). The detecting contacts (5) include two first detecting contacts (51). The base portion (11) defines a receiving cavity (1130) passing through the base portion along an upper to down direction. The base portion includes a resisting portion (1152) disposed behind the receiving cavity. Each of the first detecting contacts includes a first main portion (512) received in the receiving cavity and a first contacting portion (511) extending from the first main portion forwardly. The resisting portion (1152) supports the first main portion (512) forwardly to prevent the first detecting contact from being pushed and dropping from the electrical connector when a plug connector is inserted.Type: ApplicationFiled: December 11, 2014Publication date: June 11, 2015Inventor: CHUN-MING YU
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Publication number: 20150162714Abstract: An electrical connector (100) includes an insulative housing (1), a plurality of terminals (2) received in the insulative housing, and a shell (3). The insulative housing includes a base portion (11) and a tongue plate (12) extending from the base portion forwardly. The tongue plate includes a mating face (13) and a supporting face (14) opposite to the mating face. The terminals (22) include a pair of signal terminals defined in the supporting face, a grounding terminal, and a power terminal. The pair of signal terminals are defined between the grounding terminal and the power terminal. Each of the signal terminals, the grounding terminal, and the power terminal has a thickness greater than 0.2 mm. The power terminal is made of nickel and copper.Type: ApplicationFiled: December 10, 2014Publication date: June 11, 2015Inventor: CHUN-MING YU
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Publication number: 20150087172Abstract: An electrical connector includes an insulative housing, a metal shell covering the insulative housing, electrical terminals and auxiliary terminals received in the insulative housing. The electrical terminals includes a number of first contacts. The first contacts include a grounding contact in the middle and some signal contacts on both sides of the grounding contact. The auxiliary terminals includes the retaining portion received in insulative housing and the connecting portion downwardly bent from an end of the retaining portion. The retaining portion has a first spring tab and the connecting has a second spring tab. The first spring tab contacts with the metal shell and the second spring tab contacts with the grounding contact. Such arrangment can improve the anti EMI effect of the electrical connector and reduce the signal interference between the signal terminals.Type: ApplicationFiled: September 24, 2014Publication date: March 26, 2015Inventors: CHUN-MING YU, CE JIANG, GUO-HUA ZHANG, QI-SHENG ZHENG, BIN GUO
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Patent number: 8974240Abstract: An electrical connector comprises an insulative housing, a metallic shell surround the insulative housing, a plurality of contacts and two detect modules retained to the metallic shell. The insulative housing is formed with a base and a tongue extending forwardly from the base. The shell and the insulative housing define a receiving cavity therebetween. The detect module have a detect pin, respectively, the detect pins extend into the receiving cavity through the shell and electrically connecting with each other via a shell of a mating plug.Type: GrantFiled: April 18, 2013Date of Patent: March 10, 2015Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Chun-Ming Yu, Kai-Gang Yu, Ji-Chao Wang, Guo-Hua Zhang, Qi-Sheng Zheng, Terrance F. Little, Stephen Sedio, An-Jen Yang
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Publication number: 20150056855Abstract: An electrical connector, including an insulative housing, a plurality of conductive contacts received in the insulative housing and a metallic shell covering the insulative housing, the shell has a top wall, a bottom wall, a left and a right sidewalls connecting the top wall and the bottom wall, and a rear wall. The rear wall has a first part bent from a rear edge of the left sidewall and extending toward the right sidewall and a second part bent from a rear edge of the right sidewall and extending toward the left sidewall. Both the first and the second parts have a mounting leg extending downwardly, and the right and the left sidewalls have retaining legs.Type: ApplicationFiled: August 20, 2014Publication date: February 26, 2015Inventors: CHUN-MING YU, JI-CHAO WANG, GUO-HUA ZHANG, QI-SHENG ZHENG, YI BU
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Patent number: 8944848Abstract: An electrical connector comprises an insulative housing, a plurality of contacts retained in the insulative housing and including a grounding contact and a first pair of differential signal contacts. The first pair of differential signal contacts have a first signal contact and a second signal contact closing to the grounding contact. Each contact has a contacting portion, a soldering portion, a position portion and a connecting portion. A first distance is defined between a center line of the grounding contact and an inner side edge of the connecting portion of the second signal contact, a second distance is defined between the center line and an inner side edge of the soldering portion, and a third distance is defined between the center line and the position portion, the second distance and the third distance are both smaller than the first distance.Type: GrantFiled: July 24, 2013Date of Patent: February 3, 2015Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Chun-Ming Yu, Ji-Chao Wang, Guo-Hua Zhang, Chien-Ping Kao, Xiao-Qin Zheng