Patents by Inventor Ser Kiat Toh
Ser Kiat Toh 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: 11777258Abstract: A receptacle connector includes a receptacle housing and a plurality of receptacle terminals. The receptacle housing has a bottom surface, a top surface and a plurality of terminal grooves that each includes a first side wall portion, a second side wall portion and a top wall portion, and the top wall portion and the second side wall portion help define an insertion opening portion. Each receptacle terminal has a fixed segment which is fixed to the receptacle housing, an elastic segment which extends obliquely and upwardly from a top end of the fixed segment, then is folded back and extends obliquely and upwardly toward the top wall portion and a tail segment which extends toward the second side wall portion. The elastic segment has a contact portion which is positioned below the insertion opening portion and a guiding surface which is positioned below the insertion opening portion.Type: GrantFiled: November 3, 2021Date of Patent: October 3, 2023Assignee: Molex, LLCInventors: Hien-Hwee Tan, Ser-Kiat Toh
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Publication number: 20220368078Abstract: An electrical connector and assembly are provided. The electrical connector includes an insulative base and terminal columns. Each terminal column includes ground terminals and differential signal terminal pairs, the terminal columns are spaced apart from each other. Each ground terminal has a body portion and three elastic contact portions. Each signal terminal of each differential signal terminal pair has a body portion and an elastic contact portion. In two adjacent terminal columns, orthographic projections of the two elastic contact portions of each differential signal terminal pair are positioned within a range defined by a width of the elastic contact portions of the corresponding ground terminal, and an orthographic projection of the elastic contact portion positioned in a middle of each around terminal in the second direction is positioned within a range defined by a width of the two elastic contact portions of the corresponding differential signal terminal pair.Type: ApplicationFiled: May 10, 2022Publication date: November 17, 2022Applicant: Molex, LLCInventors: Kai MURAKAMI, Hidehiro MATSUSHITA, Kimiyasu MAKINO, Pei-Chun WU, Yueh-Ting CHIANG, Hoon-Chan GOH, Ser-Kiat TOH
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Publication number: 20220149568Abstract: A receptacle connector includes a receptacle housing and a plurality of receptacle terminals. The receptacle housing has a bottom surface, a top surface and a plurality of terminal grooves that each includes a first side wall portion, a second side wall portion and a top wall portion, and the top wall portion and the second side wall portion help define an insertion opening portion. Each receptacle terminal has a fixed segment which is fixed to the receptacle housing, an elastic segment which extends obliquely and upwardly from a top end of the fixed segment, then is folded back and extends obliquely and upwardly toward the top wall portion and a tail segment which extends toward the second side wall portion. The elastic segment has a contact portion which is positioned below the insertion opening portion and a guiding surface which is positioned below the insertion opening portion.Type: ApplicationFiled: November 3, 2021Publication date: May 12, 2022Applicant: Molex, LLCInventors: Hien-Hwee TAN, Ser-Kiat TOH
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Patent number: 11177593Abstract: The present disclosure provides a connector that comprises a housing and wafers. The housing comprises a top wall and a bottom wall separated from each other in a mounting direction. The wafers are mated to the housing in a mating direction and supported by the housing. A first wafer is configured to be limited in the mounting direction. A second wafer is configured to be limited in the mating direction. A possible benefit from a match between a limiting block of the first wafer and a limiting groove of the housing and a match between the limiting block of the first wafer and a limiting opening of the housing is that the first wafer is less easy to move between the top wall and the bottom wall of the housing along the mounting direction and can be more firmly supported by the housing.Type: GrantFiled: May 29, 2020Date of Patent: November 16, 2021Assignee: Molex, LLCInventors: Han-Lin Goh, Daw-Wei Lee, Ser-Kiat Toh
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Patent number: 11056833Abstract: An electrical connector and an electrical connector assembly are disclosed. The electrical connector comprises an insulating housing and a plurality of terminal columns arranged to the insulating housing. Each terminal column comprises a plurality of ground terminals and a plurality of differential signal terminal pairs alternately arranged along a first direction. Each ground terminal has a body portion and two elastic contact portions extending from the body portion and spaced apart from each other.Type: GrantFiled: December 27, 2019Date of Patent: July 6, 2021Assignee: Molex, LLCInventors: Chong Thiam Cho, Elvy Haryati, Hoon Chan Goh, Ser Kiat Toh
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Publication number: 20200388944Abstract: The present disclosure provides a connector that comprises a housing and wafers. The housing comprises a top wall and a bottom wall separated from each other in a mounting direction. The wafers are mated to the housing in a mating direction and supported by the housing. A first wafer is configured to be limited in the mounting direction. A second wafer is configured to be limited in the mating direction. A possible benefit from a match between a limiting block of the first wafer and a limiting groove of the housing and a match between the limiting block of the first wafer and a limiting opening of the housing is that the first wafer is less easy to move between the top wall and the bottom wall of the housing along the mounting direction and can be more firmly supported by the housing.Type: ApplicationFiled: May 29, 2020Publication date: December 10, 2020Applicant: Molex, LLCInventors: Han-Lin GOH, Daw-Wei LEE, Ser-Kiat TOH
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Patent number: 10693249Abstract: The present disclosure discloses an electrical connector which comprises a shell, a first wafer group and a second wafer group. The shell comprises: a first frame portion defining a first slot; a second frame portion defining a second slot; a first supporting portion positioned at a first side of the shell; a second supporting portion positioned at a second side of the shell, and a bridging portion connecting the first frame portion and the second frame portion. The bridging portion, the first frame portion and the second frame portion cooperatively define an air flow channel. The first wafer group is assembled to the first slot. The second wafer group is assembled to the second slot.Type: GrantFiled: March 6, 2018Date of Patent: June 23, 2020Assignee: Molex, LLCInventors: Ser Kiat Toh, Paul L. Rishworth, Chien Ching Teh
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Publication number: 20200136316Abstract: An electrical connector and an electrical connector assembly are disclosed. The electrical connector comprises an insulating housing and a plurality of terminal columns arranged to the insulating housing. Each terminal column comprises a plurality of ground terminals and a plurality of differential signal terminal pairs alternately arranged along a first direction. Each ground terminal has a body portion and two elastic contact portions extending from the body portion and spaced apart from each other.Type: ApplicationFiled: December 27, 2019Publication date: April 30, 2020Applicant: Molex, LLCInventors: Chong Thiam CHO, Elvy HARYATI, Hoon Chan GOH, Ser Kiat TOH
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Patent number: 10594065Abstract: The present disclosure provides a board edge connector. The board edge connector includes an insulating housing and a plurality of terminal groups. The insulating housing includes a supporting portion. Each of the terminal groups includes a plurality of terminals. Each terminal includes a holding portion, a resilient contact portion, a tail portion and a connecting portion. The terminal of at least one of the terminal groups has a longer connecting portion than the rest of the terminal groups. The longer connecting portion includes a supported portion extending in a front and back direction. The supporting portion includes a plurality of supporting grooves disposed thereon. The supported portion of the terminal is disposed on and supported by the supporting grooves.Type: GrantFiled: September 27, 2018Date of Patent: March 17, 2020Assignee: Molex, LLCInventors: Ser Kiat Toh, Weng-Heng Liong
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Patent number: 10522948Abstract: An electrical connector and an electrical connector assembly are disclosed. The electrical connector comprises an insulating housing and a plurality of terminal columns arranged to the insulating housing. Each terminal column comprises a plurality of ground terminals and a plurality of differential signal terminal pairs alternately arranged along a first direction. Each ground terminal has a body portion and two elastic contact portions extending from the body portion and spaced apart from each other.Type: GrantFiled: March 13, 2018Date of Patent: December 31, 2019Assignee: Molex, LLCInventors: Chong Thiam Cho, Elvy Haryati, Hoon Chan Goh, Ser Kiat Toh
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Publication number: 20190097336Abstract: The present disclosure provides a board edge connector. The board edge connector includes an insulating housing and a plurality of terminal groups. The insulating housing includes a supporting portion. Each of the terminal groups includes a plurality of terminals. Each terminal includes a holding portion, a resilient contact portion, a tail portion and a connecting portion. The terminal of at least one of the terminal groups has a longer connecting portion than the rest of the terminal groups. The longer connecting portion includes a supported portion extending in a front and back direction. The supporting portion includes a plurality of supporting grooves disposed thereon. The supported portion of the terminal is disposed on and supported by the supporting grooves.Type: ApplicationFiled: September 27, 2018Publication date: March 28, 2019Applicant: Molex, LLCInventors: Ser Kiat TOH, Weng-Heng Liong
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Publication number: 20190089097Abstract: An electrical connector and an electrical connector assembly are disclosed. The electrical connector comprises an insulating housing and a plurality of terminal columns arranged to the insulating housing. Each terminal column comprises a plurality of ground terminals and a plurality of differential signal terminal pairs alternately arranged along a first direction. Each ground terminal has a body portion and two elastic contact portions extending from the body portion and spaced apart from each other.Type: ApplicationFiled: March 13, 2018Publication date: March 21, 2019Applicant: Molex, LLCInventors: Chong Thiam CHO, Elvy Haryati, Hoon Chan Goh, Ser Kiat Toh
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Publication number: 20180261942Abstract: The present disclosure discloses an electrical connector which comprises a shell, a first wafer group and a second wafer group. The shell comprises: a first frame portion defining a first slot; a second frame portion defining a second slot; a first supporting portion positioned at a first side of the shell; a second supporting portion positioned at a second side of the shell, and a bridging portion connecting the first frame portion and the second frame portion. The bridging portion, the first frame portion and the second frame portion cooperatively define an air flow channel. The first wafer group is assembled to the first slot. The second wafer group is assembled to the second slot.Type: ApplicationFiled: March 6, 2018Publication date: September 13, 2018Applicant: Molex, LLCInventors: Ser Kiat TOH, Paul L. Rishworth, Chien Ching TEH
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Patent number: 8932081Abstract: A connector includes a shield that supports a housing. The housing includes a tongue that extends in a mating region defined by the shield. The tongue includes grooves (which may be on both sides of the shield) that support a plurality of terminals. The grooves each include a retention feature that secures the terminal in the groove while allowing a mating terminal to engage the terminals in the grooves without first engage the tongue.Type: GrantFiled: July 1, 2009Date of Patent: January 13, 2015Assignee: Molex IncorporatedInventors: Michael R. Kamarauskas, Shantha Kumar Sambhandam Palani, Chui Ngor Wong, Fook Onn Chong, Ser-Kiat Toh
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Publication number: 20120225583Abstract: A connector includes a shield that supports a housing. The housing includes a tongue that extends in a mating region defined by the shield. The tongue includes grooves (which may be on both sides of the shield) that support a plurality of terminals. The grooves each include a retention feature that secures the terminal in the groove while allowing a mating terminal to engage the terminals in the grooves without first engage the tongue.Type: ApplicationFiled: July 1, 2009Publication date: September 6, 2012Applicant: Molex IncorporatedInventors: Michael R. Kamarauskas, Shantha Kumar Sambhandam Palani, Chui Ngor Wong, Fook Onn Chong, Ser-Kiat Toh
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Patent number: 6790053Abstract: An electrical connector includes a molded plastic housing having an elongated body portion defining a front mating face and a rear terminating face of the connector. A plurality of terminal-receiving passages are defined by walls extending between the mating and terminating faces. The walls are of generally uniform thickness between the faces to provide an even flow pattern for the plastic material of which the housing is molded. A plurality of conductive terminals are mounted in the terminal-receiving passages.Type: GrantFiled: January 5, 2001Date of Patent: September 14, 2004Assignee: Molex IncorporatedInventors: Hai Bin Lin, Ser Kiat Toh, Swee Hong Ong
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Patent number: 6672884Abstract: An electrical connector includes a dielectric housing of molded plastic material having a plurality of elongated terminal-receiving passages into which a plurality of terminals are inserted through a terminal-insertion face of the housing. At least two of the elongated terminal-receiving passages are adjacent to each other and have elongated side walls providing elongated guide surfaces for inserting the terminals. The elongated side walls of each of the passages is open at a side thereof near the other passage along a substantial length thereof to provide communication between the passages for a single core pin to be used in forming the passages during molding of the housing.Type: GrantFiled: November 3, 2000Date of Patent: January 6, 2004Assignee: Molex IncorporatedInventors: Ser Kiat Toh, Aik Leng Ng, Thiam Hsin Chia, Poh Teck Lim
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Patent number: 6345992Abstract: An electrical connector 10 is mountable on a surface of a printed circuit board 11. Connector 10 includes an elongated dielectric housing 12 having a central body portion 12a with a front mating face 16a, a lower face 23 and a plurality of terminal-receiving passages 19 extending therebetween. A plurality of terminals 20 are received in passages 19. Each terminal 20 includes a forward contact portion 21 and a tail portion 22 projecting from a body portion 12a of terminal 20 beyond lower face 23 of housing 12. Tail portions 22 include angled sections 22a for surface mounting on printed circuit board 11. An elongated tail aligner 32 is fixed to housing 12 spaced from lower face 23 thereof. Tail aligner 32 has a plurality of apertures 34 through which tail portions 22 of terminals 20 extend.Type: GrantFiled: September 9, 1999Date of Patent: February 12, 2002Assignee: Molex IncorporatedInventors: Mun Fai Cheong, Poh Teck Lim, Ser Kiat Toh
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Publication number: 20010021597Abstract: An electrical connector includes a molded plastic housing having an elongated body portion defining a front mating face and a rear terminating face of the connector. A plurality of terminal-receiving passages are defined by walls extending between the mating and terminating faces. The walls are of generally uniform thickness between the faces to provide an even flow pattern for the plastic material of which the housing is molded. A plurality of conductive terminals are mounted in the terminal-receiving passages.Type: ApplicationFiled: January 5, 2001Publication date: September 13, 2001Inventors: Hai Bin Lin, Ser Kiat Toh, Swee Hong Ong