Patents Assigned to Lotes Co., Ltd
  • Patent number: 8523592
    Abstract: An electrical connector includes a base, a cover and at least one elastic member. The base is disposed with at least one fastening portion and at least one pivoting portion. The cover covers on the base, disposed with at least one locking portion correspondingly locking the fastening portion, and capable of being opened or closed relative to the base about the pivoting portion. The at least one elastic member press against the base. When the locking portion unlocks the fastening portion, the elastic member pops up automatically due to elasticity, so that an operating space is formed below the cover to allow an operator to open the cover with fingers, which facilitates operation and does not cause injuries of the fingers, thereby ensuring safe use.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: September 3, 2013
    Assignee: Lotes Co., Ltd.
    Inventors: Jun Liu, Yong Quan Wu
  • Patent number: 8506316
    Abstract: An electrical connection device for electrically connecting a chip module includes a reinforce device and a socket. The reinforce device includes a load plate, a stiffener, a fixing member and a pressing member. The fixing member is disposed on the load plate and used for fixing the chip module, and at least one positioning portion is disposed on the fixing member. The load plate is pivoted to the stiffener. The pressing member is disposed on the stiffener and used for pressing the load plate to be closed on the stiffener. The socket locates below the chip module, and electrically conduct to the chip module. The socket contacts and is positioned by the positioning portion of the fixing member.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: August 13, 2013
    Assignee: Lotes Co., Ltd.
    Inventors: Shang Ju Tsai, Yan Xian Yuan, Yao Li
  • Patent number: 8491337
    Abstract: An electrical connector includes: an insulating body, having a plurality of terminal slots formed through the insulating body; a plurality of terminals, each correspondingly received in each terminal slot; and at least one recessed portion, recessed on the insulating body and located between at least two terminals, and plated with a metal shielding layer. As the recessed portion is recessed between at least two terminals, the air medium capacity can be adjusted by adjusting the size of the recessed portion, so as to adjust the characteristic impedance between the adjacent terminals to a desired value, thereby improving the high-frequency performance of the electrical connector. Furthermore, the recessed portion is plated with the metal shielding layer, so that the terminals are shielded and prevented from getting in contact with the metal shielding layer, thus avoiding the problem of short circuit.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: July 23, 2013
    Assignee: Lotes Co., Ltd.
    Inventor: You Hua Cai
  • Patent number: 8450620
    Abstract: An electronic assembly is provided, which includes a circuit board, in which a solder pad is disposed at a position close to an end edge on at least one surface of the circuit board, and a depression is disposed between the solder pad and the end edge; and, an electronic element, including an insulating body and a plurality of terminals fixed to the insulating body, in which each of the terminals has a protruding portion and a soldering portion respectively corresponding to the depression and the solder pad. A method for manufacturing the electronic assembly is also provided.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: May 28, 2013
    Assignee: Lotes Co., Ltd.
    Inventor: You-Hua Cai
  • Patent number: 8449322
    Abstract: An electrical connector includes: (a) an electrical connection base, in which a notch is opened forwards at a rear side of the electrical connection base, at least one protruding block, at least one first receiving hole, and at least two second receiving holes are opened forwards from the notch, (b) at least one first terminal, having a vertical first connecting portion correspondingly, and (c) at least two second terminals, each having a vertical second connecting portion correspondingly disposed in the notch. The protruding block has an increased thickness, thus effectively ensuring functions of the protruding block of protecting terminals, isolating the first connecting portion from the second connecting portion and avoiding short circuit between the first connecting portion and the second connecting portion.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: May 28, 2013
    Assignee: Lotes Co., Ltd
    Inventor: You Hua Cai
  • Patent number: 8449334
    Abstract: A card edge connector includes an insulating body having a base body, multiple first terminals, and multiple second terminals. A first body and a second body extend from a front end of the base body sequentially from bottom to top. Multiple recessed first receiving slots are disposed at the first body. A recessed first retaining slot is disposed at the first body and a side wall of each of the first receiving slots. Each of the first terminals has a first retaining portion retained in the first retaining slot with a first connecting portion bent and extends laterally thereof. A first elastic section extends forwards from the first connecting portion and located in the first receiving slot. A first contact arm extends forwards from the rear end of the first elastic section and has a first contact portion which enters the first insertion space.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: May 28, 2013
    Assignee: Lotes Co., Ltd.
    Inventor: Yong Fu Wang
  • Publication number: 20130130558
    Abstract: A high frequency adapter electrically connecting a docking device to a circuit board. The high frequency adapter includes an insulating body, a high frequency signal terminal conductively connected to the circuit board, and two grounding terminals located at two sides of the high frequency signal terminal and conductively connected to the circuit board. Lateral projections of the high frequency signal terminal and the two grounding terminals are approximately the same and overlapping. Both the high frequency signal terminal and the two grounding terminals are pressed by the docking device.
    Type: Application
    Filed: February 13, 2012
    Publication date: May 23, 2013
    Applicant: Lotes Co., Ltd.
    Inventors: Ted Ju, Tien Chih Yu
  • Patent number: 8444422
    Abstract: A coaxial connector includes a lower insulating seat, having a housing cavity recessed from an upper surface thereof, and a receiving slot is located on one side of the housing cavity; a movable terminal, having a retained portion retained in the receiving slot, a pressed portion extended from the retained portion, a first soldering portion bent downwards and extended from the retained portion, and a first strip-connecting portion extended outwards from the retained portion and coplanar with the retained portion; and a fixed terminal, having a fixed portion embedded in the lower insulating seat and coplanar with the retained portion, a pressing portion extended from the fixed portion and urging against the pressed portion, a second soldering portion extended from the fixed portion, and coplanar with the first soldering portion, a second strip-connecting portion extends from the second soldering portion, and in different planes with the first strip-connecting portion.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: May 21, 2013
    Assignee: Lotes Co., Ltd.
    Inventor: Wen Wei Lin
  • Patent number: 8425245
    Abstract: The invention relates to a fastener. The fastener includes: a lower fastening base, in which a pivoting plate is disposed upward on a back end of the lower fastening base and concavely disposed with a limiting groove, an upper fastening plate, disposed on the lower fastening base in a covering manner, in which a back end of the upper fastening plate has at least one pivoting portion pivotally connected to the pivoting plate, a limiting portion, extending backward from the upper fastening plate and penetrating the limiting groove correspondingly, at least one stop block, convexly extending from the limiting portion and located behind the pivoting plate, and a fixing part, disposed on a frond end of the lower fastening base and used for fixing the upper fastening plate to the lower fastening base.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: April 23, 2013
    Assignee: Lotes Co., Ltd.
    Inventors: Shang Ju Tsai, Yan Xian Yuan, Yao Li
  • Patent number: 8425252
    Abstract: The present invention relates to an electrical connector. The electrical connector includes an insulating body having a plurality of card slots recessed at a front end. The insulating body has adjacent a plurality of first and second receiving slots disposed at a rear end of the card slots. Each of a plurality of first terminals has a first connecting portion received in the first receiving slot. Each of a plurality of second terminals has a second connecting portion received in the first receiving slot. The second terminal has an extending portion extending laterally, entering the first receiving slot, and disposing in a front-rear manner relative to a corresponding part of the first terminal. The insulating body has a gap defined between the extending portion and an adjacent extending portion.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: April 23, 2013
    Assignee: Lotes Co., Ltd.
    Inventor: You Hua Cai
  • Patent number: 8425263
    Abstract: An electrical connector for electrically connecting a chip module to a circuit board includes: an insulating body, provided with a plurality of receiving holes; at least one raised portion, raised on an upper surface of the insulating body, for supporting the chip module at positions without contact pads in the chip module; a metal layer, plated on inner walls of the receiving holes and the upper surface of the insulating body; an insulating layer, disposed to cover the metal layer; and a plurality of terminals, respectively correspondingly received in the receiving holes, each terminal having a contact portion exposed above the receiving hole for conducting to the chip module. When the chip module presses the contact portions downwards, the raised portion urges against the chip module, so as to prevent the chip module from damaging the insulating layer and conducting to the metal layer to cause short circuit.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: April 23, 2013
    Assignee: Lotes Co., Ltd.
    Inventor: Ted Ju
  • Patent number: 8414332
    Abstract: A shielded connector. In one embodiment, the shielded connector includes: a seat, including an insulating body with a plurality of through slots and a plurality of positioning slots, in which a shielding body is disposed in the through slot and no shielding body is disposed in the positioning slot, at least one conductive body connected to the shielding bodies, and at least one lead-out portion electrically connecting the conductive body to a motherboard; and a plurality of conductive terminals, each including a contact portion, a body portion extending from the contact portion, and a connecting portion, in which the body portion includes a positioning section extending from the contact portion and in interference fit with the positioning slot, and a conducting section extending from the positioning section into the through slot and not in interference fit with the through slot.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: April 9, 2013
    Assignee: Lotes Co., Ltd.
    Inventors: Ted Ju, Shang Ju Tsai
  • Patent number: 8414311
    Abstract: An electrical connector that includes: an insulating body, having a plurality of receiving slots running through the insulating body, a plurality of terminals, respectively received in the receiving slots, in which the terminal has a base fixed in the receiving slot, two first abutting segments extending downwards from the base, two second abutting segments extending forwards the two first abutting segments, the two second abutting segments are exposed from the receiving slot and abut against the bottom surface of the insulating body, the width between the two second abutting segments is smaller than the diameter of a solder ball, a plurality of stop blocks, respectively disposed in the receiving slots, and a plurality of solder balls, respectively received in the receiving slots.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: April 9, 2013
    Assignee: Lotes Co., Ltd
    Inventor: Ted Ju
  • Patent number: 8360790
    Abstract: An electrical connector includes: an insulating body, having a plurality of receiving slots formed through the insulating body; a plurality of conductive terminals, each disposed in one of the receiving slots, wherein the conductive terminal is formed with a solder contact surface, and the solder contact surface is substantially vertical; and a plurality of solders, respectively received in the receiving slots, in which the solder is in a flat shape, and each of the solders is formed with an abutting surface in a flat direction for abutting the solder contact surface.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: January 29, 2013
    Assignee: Lotes Co., Ltd.
    Inventor: Ted Ju
  • Patent number: 8357003
    Abstract: The invention relates to a double-layer card edge connector includes an electrical connection base and at least one latch member. The latch member has a first main arm and a second main arm arranged in an upper-lower and front-rear manner. A first slit exists between the first main arm and the second main arm. The first main arm includes a first downward pressing portion disposed at a free end of the first main arm and pressing a first electronic card, and a first clamping portion formed through extending from the second main arm and preventing the first electronic card from moving forward. The second main arm includes a second downward pressing portion and a second clamping portion disposed at a free end of the second main arm. The second downward pressing portion presses a second electronic card downward and prevents the second electronic card from moving forward.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: January 22, 2013
    Assignee: Lotes Co., Ltd.
    Inventor: Yong Fu Wang
  • Patent number: 8323038
    Abstract: An electrical connector includes an insulating housing and a plurality of terminals. The terminal includes a base having an upper end and a lower end, a flexible arm extending upward from the upper end of the base, a retaining portion extending upward from the upper end of the base, and at least one holding leg extended from the lower end of the base. Each holding leg includes a transition arm extending downward from the lower end of the base and a welding portion extending downward from the transition arm. The welding portion is formed with a substantially arc-shaped inner edge. The inner edge of the holding leg defines a claw structure to retain a solder ball with the insulating housing corporately.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: December 4, 2012
    Assignee: Lotes Co., Ltd.
    Inventor: Zuo-Feng Jin
  • Patent number: 8297998
    Abstract: An electrical connector includes: an insulating base with a perforation; an insulating cover with a through hole and two slots recessed from a top surface, covered on and capable of sliding relative to the insulating base; a thrust member, disposed on the top surface of the insulating cover, has a body accommodated in the through hole, the body comprises an axial pushing hole, a plate portion respectively extending from two sides of the body and accommodated in the corresponding recessed slots; and a cam, having a driving portion above the body and a shaft extending downwards from the driving portion, at least one interference portion projects from a periphery at a lower end of the shaft and fixed near a bottom of the insulating base, the shaft passes through the axial pushing hole and the perforation.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: October 30, 2012
    Assignee: Lotes Co., Ltd.
    Inventors: Ted Ju, Zhu Dong Huo, You Hua Cai
  • Patent number: 8292633
    Abstract: The present invention provides an electrical connector for electrically connecting a mating device having pads, comprising: a body with a stopping portion and a plurality of terminals with contact parts contacting the pads. The terminals have a first and a second movement path. During the first path, contact part and mating device move toward stopping portion simultaneously. During the second path, contact part moves toward stopping portion relative to mating device, and the horizontal displacement of terminals is smaller than width of the pads. Compared with prior art, it is guaranteed the relative displacement between terminal and pad is reduced under the condition of fixed horizontal displacement of terminal. As the relative displacement still exists, terminal and pad can scrape the grime on surface while allowing movement of contact part within the area of the pads.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: October 23, 2012
    Assignee: Lotes Co., Ltd
    Inventor: Ted Ju
  • Patent number: 8277256
    Abstract: An electrical connector includes: an insulating body, having a plurality of terminal receiving holes, in which each terminal receiving hole includes a retaining slot recessed from an upper surface of the insulating body and a receiving slot formed through the insulating body and connected with the retaining slot, and the retaining slot has a bottom surface that forms a step with a sidewall of the receiving slot; a metal layer, plated on the sidewall of the receiving slot, being not higher than the bottom surface; and a plurality of terminals, respectively y accommodated in each terminal receiving hole, in which each terminal includes a retaining portion fixed in the retaining slot, a base and a soldering portion extend downwards from the retaining portion and are suspended in the receiving slot, and a clearance is formed between the retaining portion and the metal layer for preventing a conduction therebetween.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: October 2, 2012
    Assignee: Lotes Co., Ltd.
    Inventor: Ted Ju
  • Patent number: 8277230
    Abstract: An electrical connector and a conductive member thereof are provided. In one embodiment of the present invention, the conductive member is installed in an insulating body, and a solder ball is retained between two retaining ends of the conductive member to form the electrical connector. In the conductive member, a base extends downwards to form two soldering arms, each of the soldering arms has an extending arm and a retaining end extending from the extending arm, the retaining ends are exposed outside the insulating body, and at least one of the retaining ends is provided with a recessed portion, so as to enable the solder ball, when entering between the two retaining ends, to prop the two retaining ends and partially enter the recessed portion, so that the solder ball is securely retained by the two retaining ends, thereby preventing the solder ball from falling off from the two retaining ends when the electrical connector is under an external force.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: October 2, 2012
    Assignee: Lotes Co., Ltd.
    Inventors: Zhu Dong Huo, Jian Min Peng