Patents by Inventor Wang-I Yu
Wang-I 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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Patent number: 8414323Abstract: A power connector, adapted for electrically connecting a cable with a complementary connector, includes an insulative housing defining a number of passageways and a number of power contacts received in corresponding passageway. Each contact has a base section, a first contact section and a second contact section. The base section includes a bottom wall and a first side wall and a second side wall extending perpendicularly from the bottom wall. The first contact section includes a first contact arm and a second contact arm parallel to the first contact arm. The second contact section includes a third contact arm and a fourth contact arm parallel to the third contact arm.Type: GrantFiled: May 17, 2011Date of Patent: April 9, 2013Assignee: Alltop Electronics (Suzhou) Co., Ltd.Inventors: Wang-I Yu, Hung-Chi Tai, Zhi-Qiang Rong
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Publication number: 20130065414Abstract: An electrical connector mounting on a printed circuit board includes an insulative housing and a number of power contacts received in the housing. The housing includes a main portion and a mating portion extending forwardly from the main portion. The mating portion has side walls and a receiving space surrounded by the side walls. The main portion has a mounting face and the mating portion has a mating face from which an opening is defined. The insulative housing defines at least one heat dissipation slot recessed from the mating face which extends inwards and communicating to the receiving space of the mating portion.Type: ApplicationFiled: October 26, 2011Publication date: March 14, 2013Applicant: ALLTOP ELECTRONICS (SUZHOU) CO., LTDInventors: Wang-I YU, Kuo-Cheng LIU
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Patent number: 8393916Abstract: A card-edge connector includes an insulative housing and a number of conductive contacts. The insulative housing defines a mating direction along a front-to-back direction and opposite front face and rear face. The insulative housing includes a pair of lengthwise walls, a central slot recessed from the front face along the front-to-back direction and at least one heat-radiating slot recessed from the front face along the front-to-back direction, and a number of contact-receiving passages in the lengthwise walls and communicating with the central slot. The heat-radiating slot is recessed from at least one of the pair of lengthwise walls and communicates with the contact-receiving passages along the mating direction. The conductive contacts are received in the contact-receiving passages.Type: GrantFiled: February 7, 2011Date of Patent: March 12, 2013Assignee: Alltop Electronics (Suzhou) Ltd.Inventors: Wang-I Yu, Yung-Chih Hung, Hung-Chi Tai
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Patent number: 8348706Abstract: A power contact includes a base, a mating conductor including a mating portion electrically mating with a mating power contact and an opposite mounting portion, and a fixing member for fixing the mating conductor and the base together. The base defines a mounting hole extending along a first direction and a fixing hole in communication with the mounting hole and extending along a second direction perpendicular to the first direction. The mounting portion is inserted into the mounting hole, and defines an opening hole extending along the second direction. The fixing member is inserted into the opening hole and the fixing hole to fix the mating conductor and the base together.Type: GrantFiled: March 11, 2011Date of Patent: January 8, 2013Assignee: Alltop Electronics (Suzhou) Co., Ltd.Inventors: Wang-I Yu, Hung-Chi Tai, Yung-Ghih Hung, Chun-Jen Cheng
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Patent number: 8328583Abstract: A power connector includes an insulative housing, a number of contacts retained in the insulative housing and a spacer fixed to the insulative housing. The insulative housing includes a mating surface, an end surface opposite to the mating surface and a plurality of passageways extending through the mating and the end surfaces. A depression and a cavity are recessed into the insulative housing from the mating surface and the end surface, respectively. Each contact includes a main portion received in corresponding passageway and a tail portion located in the cavity in condition that at least one side wall of the tail portion is exposed to the air for excellent heat dissipation.Type: GrantFiled: July 11, 2011Date of Patent: December 11, 2012Assignee: Alltop Electronics (Suzhou) Ltd.Inventor: Wang-I Yu
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Patent number: 8303331Abstract: A power connector assembly includes mateable power receptacle and power plug. The power receptacle includes a first insulative housing defining a first heat dissipation path extending through opposite first mating and mounting surfaces, and a receptacle power contact exposed to the first heat dissipation path. The power plug includes a second insulative housing defining a second heat dissipation path extending through a second mounting surface of the second insulative housing, and a plug power contact for abutting against the receptacle power contact. The first and the second heat dissipation paths are in communication with each other and are exposed to an exterior so that heat generated by the receptacle power contact and the plug power contact can be dissipated therethrough.Type: GrantFiled: October 26, 2010Date of Patent: November 6, 2012Assignee: Alltop Electronics (Suzhou) Co., LtdInventors: Wang-I Yu, Chu-Yi Chiu, Hung-Chi Tai
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Publication number: 20120258631Abstract: A cable end connector includes an insulative housing defines a number of contact-receiving passages penetrating therethrough, a number of conductive contacts received in the insulative housing and respectively received in the contact-receiving passages and each conductive contact including a contacting portion and a locking portion, a number of cable terminals respectively electrically connecting with the locking portion of the conductive contacts, a number of fastening members fastening the cable terminals with the conductive contacts, and a number of wires respectively electrically connecting with the cable terminals.Type: ApplicationFiled: May 17, 2011Publication date: October 11, 2012Applicant: ALLTOP ELECTRONICS (SUZHOU) CO., LTDInventors: Wang-I YU, Chin-Li WANG, Yung-Chih HUNG, Min-Shan KAO
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Publication number: 20120252253Abstract: A power connector, adapted for electrically connecting a cable with a complementary connector, includes an insulative housing defining a number of passageways and a number of power contacts received in corresponding passageway. Each contact has a base section, a first contact section and a second contact section. The base section includes a bottom wall and a first side wall and a second side wall extending perpendicularly from the bottom wall. The first contact section includes a first contact arm and a second contact arm parallel to the first contact arm. The second contact section includes a third contact arm and a fourth contact arm parallel to the third contact arm.Type: ApplicationFiled: May 17, 2011Publication date: October 4, 2012Applicant: ALLTOP ELECTRONICS (SUZHOU) CO., LTDInventors: Wang-I YU, Hung-Chi TAI, Zhi-Qiang RONG
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Publication number: 20120252254Abstract: A power connector adapted for electrically connecting with a cable includes an insulative housing defining a number of passageways extending therethrough and a number of contacts received in corresponding passageways. A latching arm is formed in each passageway. Each contact has a base section, a contact section extending from the base section, a retention section extending oppositely from the base section, and a side section extending perpendicularly from edges of the base section. The base section of the contact defines a latching hole receiving the latching aim of the insulative housing to thereby secure the contact in the housing.Type: ApplicationFiled: May 17, 2011Publication date: October 4, 2012Applicant: ALLTOP ELECTRONICS (SUZHOU) CO., LTDInventors: Wang-I YU, Hung-Chi TAI, Zhi-Qiang RONG
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Publication number: 20120178314Abstract: A power contact includes a base, a mating conductor including a mating portion electrically mating with a mating power contact and an opposite mounting portion, and a fixing member for fixing the mating conductor and the base together. The base defines a mounting hole extending along a first direction and a fixing hole in communication with the mounting hole and extending along a second direction perpendicular to the first direction. The mounting portion is inserted into the mounting hole, and defines an opening hole extending along the second direction. The fixing member is inserted into the opening hole and the fixing hole to fix the mating conductor and the base together.Type: ApplicationFiled: March 11, 2011Publication date: July 12, 2012Applicant: ALLTOP ELECTRONICS (SUZHOU) CO., LTD.Inventors: Wang-I YU, Hung-Chi Tai, Yung-Ghih Hung, Chun-Jen Cheng
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Publication number: 20120164890Abstract: A board-mounted electrical connector has an insulating housing, a first contact module, a second contact module, a spacer and a shell encasing the housing, the first and the second module and the spacer. The housing forms a main body defining a receiving space and a mating tongue extending forwardly from the main body. Each of the first and the second contact module has a first/second insert and a plurality of first/second contacts insert-molded in the first/second insert. The spacer is assembled with the first and the second contact module, and defines a plurality of through holes.Type: ApplicationFiled: February 28, 2011Publication date: June 28, 2012Applicant: ALLTOP ELECTRONICS (SUZHOU) CO., LTDInventors: Wang-I YU, Chih-Che CHEN, Hung-Chi TAI
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Publication number: 20120164874Abstract: A card-edge connector includes an insulative housing and a number of conductive contacts. The insulative housing defines a mating direction along a front-to-back direction and opposite front face and rear face. The insulative housing includes a pair of lengthwise walls, a central slot recessed from the front face along the front-to-back direction and at least one heat-radiating slot recessed from the front face along the front-to-back direction, and a number of contact-receiving passages in the lengthwise walls and communicating with the central slot. The heat-radiating slot is recessed from at least one of the pair of lengthwise walls and communicates with the contact-receiving passages along the mating direction. The conductive contacts are received in the contact-receiving passages.Type: ApplicationFiled: February 7, 2011Publication date: June 28, 2012Applicant: ALLTOP ELECTRONICS (SUZHOU) CO., LTDInventors: Wang-I YU, Yung-Chih HUNG, Hung-Chi TAI
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Publication number: 20120142227Abstract: A power connector includes an insulative housing, a number of contacts retained in the insulative housing and a spacer fixed to the insulative housing. The insulative housing includes a mating surface, an end surface opposite to the mating surface and a plurality of passageways extending through the mating and the end surfaces. A depression and a cavity are recessed into the insulative housing from the mating surface and the end surface, respectively. Each contact includes a main portion received in corresponding passageway and a tail portion located in the cavity in condition that at least one side wall of the tail portion is exposed to the air for excellent heat dissipation.Type: ApplicationFiled: January 17, 2012Publication date: June 7, 2012Applicant: ALLTOP ELECTRONICS (SUZHOU) LTD.Inventors: Wang-I Yu, Hung-Chi Tai, Zhi-Qiang Rong
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Patent number: 8177579Abstract: A power receptacle includes an insulative housing and a number of power contacts received in the insulative housing. The insulative housing has a base extending along a first direction and a mating portion protruding from the base. The mating portion has a first mating surface, a pair of side surfaces extending perpendicularly to the first mating surface, and a first slot recessed into the mating portion from the first mating surface. The first slot extends through the pair of side surfaces of the mating portion along the first direction. The insulative housing includes a first mounting surface opposite to the first mating surface and defines a first through hole extending therethrough which is exposed to the outside from the first mating surface.Type: GrantFiled: September 15, 2011Date of Patent: May 15, 2012Assignee: Alltop Electronics (Suzhou), Ltd.Inventors: Hung-Chi Tai, Kuo-Cheng Liu, Wang-I Yu, Yung-Chih Hung
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Publication number: 20120064777Abstract: A power receptacle includes an insulative housing and a number of power contacts received in the insulative housing. The insulative housing has a base extending along a first direction and a mating portion protruding from the base. The mating portion has a first mating surface, a pair of side surfaces extending perpendicularly to the first mating surface, and a first slot recessed into the mating portion from the first mating surface. The first slot extends through the pair of side surfaces of the mating portion along the first direction. The insulative housing includes a first mounting surface opposite to the first mating surface and defines a first through hole extending therethrough which is exposed to the outside from the first mating surface.Type: ApplicationFiled: September 15, 2011Publication date: March 15, 2012Applicant: ALLTOP ELECTRONICS (SUZHOU) CO., LTDInventors: Hung-Chi TAI, Kuo-Cheng LIU, Wang-I YU, Yung-Chih HUNG
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Patent number: 8100702Abstract: A receptacle connector for receiving a complementary plug includes an insulative housing (100), a number of contacts (200) received in the housing, a metallic shell (300) partially covering the housing and a pair of fixing members (400) assembled between the housing and the shell. The housing has a pair of end walls (103) including a top wall and a bottom wall, a rear wall (104), a pair of side walls (102), and a receiving space (105) defined therebetween for receiving the complementary plug. The rear wall defines a number of receiving channels (113). The top wall defines a top surface (117) and a plurality of receiving slots (111) opened on the top surface. Each contact includes a retention portion (201), a contact portion (202) and a tail portion (205).Type: GrantFiled: March 1, 2010Date of Patent: January 24, 2012Assignee: Alltop Electronics (Suzhou) Co., Ltd.Inventors: Wang-I Yu, Hung-Chi Tai, Chun-Hsien Wu, Yung-Chih Hung
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Publication number: 20110287658Abstract: A power connector assembly includes mateable power receptacle and power plug. The power receptacle includes a first insulative housing defining a first heat dissipation path extending through opposite first mating and mounting surfaces, and a receptacle power contact exposed to the first heat dissipation path. The power plug includes a second insulative housing defining a second heat dissipation path extending through a second mounting surface of the second insulative housing, and a plug power contact for abutting against the receptacle power contact. The first and the second heat dissipation paths are in communication with each other and are exposed to an exterior so that heat generated by the receptacle power contact and the plug power contact can be dissipated therethrough.Type: ApplicationFiled: October 26, 2010Publication date: November 24, 2011Applicant: ALLTOP ELECTRONICS (SUZHOU) CO., LTD.Inventors: Wang-I YU, Chu-Yi CHIU, Hung-Chi TAI
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Publication number: 20110281468Abstract: An electrical connector includes an insulative housing, a first set of contacts insert-molded with the insulative housing and a second set of contacts assembled to the insulative housing. The first set of contacts includes at least one pair of differential contacts for transmitting high-speed signals. Each first contact includes a nonelastic first mating portion, a first retention portion parallel to the first mating portion, a first tail portion extending from the first retention portion and extending beyond the insulative housing, and a connecting portion connecting the first mating portion and the first retention portion with a width narrower than that of the first mating portion and the first retention portion.Type: ApplicationFiled: October 27, 2010Publication date: November 17, 2011Applicant: ALLTOP ELECTRONICS (SUZHOU) CO., LTDInventors: Wang-I YU, Hung-Chi TAI, Yong Gang ZHANG
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Publication number: 20110263160Abstract: A power connector includes an insulative housing, a number of contacts retained in the insulative housing and a spacer fixed to the insulative housing. The insulative housing includes a mating surface, an end surface opposite to the mating surface and a plurality of passageways extending through the mating and the end surfaces. A depression and a cavity are recessed into the insulative housing from the mating surface and the end surface, respectively. Each contact includes a main portion received in corresponding passageway and a tail portion located in the cavity in condition that at least one side wall of the tail portion is exposed to the air for excellent heat dissipation.Type: ApplicationFiled: July 11, 2011Publication date: October 27, 2011Applicant: ALL TOP ELECTRONICS (SUZHOU) CO., LTDInventor: Wang-I YU
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Patent number: 8038466Abstract: A power connector assembly includes mateable power receptacle and power plug. The power receptacle includes an insulative housing and a number of receptacle power contacts received in the insulative housing. The insulative housing includes a mating surface, a mounting surface, a first slot recessed from the first mating surface, and a first through hole extending through the mounting surface to be exposed to an exterior. The first through hole is in communication with the first slot in order to form a heat dissipation path for eliminating heat generated by the receptacle power contacts.Type: GrantFiled: November 23, 2010Date of Patent: October 18, 2011Assignee: Alltop Electronics (Suzhou) Co., LtdInventors: Hung-Chi Tai, Kuo-Cheng Liu, Wang-I Yu, Yung-Chih Hung