Patents by Inventor Wen-Ying Cheng

Wen-Ying Cheng 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).

  • Publication number: 20190020151
    Abstract: A high frequency electronic connector is formed by a first connector and a second connector. The first connector has a first body and at least one first terminal, and the first terminal is built in the first body. The second connector has a second body and at least one second terminal, and the second terminal is built in the second body and provided for inserting and connecting the first body. The first terminal has a front end surface in form of a slope or a curved surface, and the second terminal has a front end surface in form of at least one slope or at least one curved surface, so as to increase the contact area between the first and second terminals, and improve the stability of a high frequency signal transmission.
    Type: Application
    Filed: July 17, 2017
    Publication date: January 17, 2019
    Inventors: HAO-WEN CHIEN, LI-CHUN LAN, MIN-AN CHING, PING-HUAN TSOU, WEN-YING CHENG, BOR-CHEN TSAI, TSUNG-MING TSAI, CHIH-FENG CHEN
  • Patent number: 9991629
    Abstract: Disclosed are a magnetic automobile vehicle device and its multifunctional module. The magnetic automobile vehicle device obtains electric power from a cigarette lighter slot of an automobile vehicle and includes a first magnet and an impact detector. The impact detector generates a distress signal when the automobile vehicle is collided. The multifunctional module includes a second magnet and an output element coupled to the magnetic automobile vehicle device by magnetic attraction and provided for charging or supplying power to the output element, and the output element has an ultrasonic transmitter, a USB slot or an O3 air purifier. Therefore, the device comes with a multifunctional configuration and meets market and consumer requirements.
    Type: Grant
    Filed: May 7, 2017
    Date of Patent: June 5, 2018
    Assignee: C.C.P. CONTACT PROBES CO., LTD.
    Inventors: Hao-Wen Chien, Li-Chun Lan, Min-An Ching, Ping-Huan Tsou, Wen-Ying Cheng, Bor-Chen Tsai, Tsung-Ming Tsai, Chih-Feng Chen
  • Publication number: 20160351428
    Abstract: A wafer transport device including a robot arm, a first pin set and a mountable and dismountable C-ring. The robot arm has a first wafer carrying region. The first pin set is disposed on the robot arm and located in the first wafer carrying region. The mountable and dismountable C-ring is disposed on the first pin set and has a second wafer carrying region.
    Type: Application
    Filed: August 19, 2015
    Publication date: December 1, 2016
    Inventors: Jain-Yuan Feng, Tsai-Chi Chen, Wen-Ying Cheng, Chung-Yuan Cho
  • Patent number: 8603366
    Abstract: In an electric contact material of silver matrix capable of resisting arc erosion and containing no cadmium-composite, an Ag—(SnO2+In2O3) composite containing 9˜11% of (SnO2+In2O3) or an Ag—Cu oxide, composite containing 15˜25% of Cu oxide is used. The electrical contact material has a contact resistance of 5˜60 milliohms (mohm) and an arc erosion resistance capability up to 2*103˜10*103 times provided that the Vickers hardness (Hv) of the material is 100˜150, the measured current is 1˜5 amperes, and the measured voltage is 10˜20 volts. Two electrical contacts maintain an arc erosion resisting capability at the condition of a low contact resistance when the electrical contact material is formed on a surface of a metal substrate of an electric connector.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: December 10, 2013
    Assignee: C.C.P. Contact Probes Co., Ltd.
    Inventors: Chin-Wei Hung, Wen-Yuan Chiang, Wei-Chu Chen, Chih-Jung Wang, Wen-Ying Cheng, Bor-Chen Tsai, Wei-Chao Wang
  • Publication number: 20120132869
    Abstract: In an electric contact material of silver matrix capable of resisting arc erosion and containing no cadmium-composite, an Ag—(SnO2+In2O3) composite containing 9˜11% of (SnO2+In2O3) or an Ag—Cu oxide, composite containing 15˜25% of Cu oxide is used. The electrical contact material has a contact resistance of 5˜60 milliohms (mohm) and an arc erosion resistance capability up to 2*103˜10*103 times provided that the Vickers hardness (Hv) of the material is 100˜150, the measured current is 1˜5 amperes, and the measured voltage is 10˜20 volts. Two electrical contacts maintain an arc erosion resisting capability at the condition of a low contact resistance when the electrical contact material is formed on a surface of a metal substrate of an electric connector.
    Type: Application
    Filed: November 29, 2010
    Publication date: May 31, 2012
    Applicant: C.C.P. CONTACT PROBES CO., LTD.
    Inventors: CHIN-WEI HUNG, WEN-YUAN CHIANG, WEI-CHU CHEN, CHIH-JUNG WANG, WEN-YING CHENG, BOR-CHEN TSAI, WEI-CHAO WANG
  • Publication number: 20080122464
    Abstract: A replaceable probe to be used on a test feature includes a hollow probe body to house an elastic element and at least one needle inserting in the probe body. The needle presses the elastic element and is retractable in the probe body. The probe body is surrounded by a hollow sleeve to form an anchoring relationship with the inner wall of the sleeve. The sleeve has an opening on one end to receive the needle and an open side on other end to allow the probe body to escape the sleeve. Thus when the needle is worn out after being used for a period of time, the probe body can be removed from the sleeve and test feature for replacement without disassembling the test feature. Replacement can be done quickly.
    Type: Application
    Filed: August 21, 2006
    Publication date: May 29, 2008
    Inventors: Yu-Min Cheng, Wen-Ying Cheng, Min-Hsiang Sung
  • Publication number: 20080110304
    Abstract: The present invention discloses a probe clamp used for removing a damaged probe. The probe clamp includes a container, a seizing head and a push rod, and the seizing head is sheathed onto a desired removing probe. If a force is applied to drive the push rod to withdraw the seizing head, then the damaged probe can be clamped tightly for the removal. The probe clamp of the invention not only can seize the damaged probe quickly and precisely, but also can clamp and remove the probe effectively, so that the probe will not slide or touch other probes that may result in damaging more probes. Therefore, the invention improves the working efficiency and reduces the consumption of probes effectively.
    Type: Application
    Filed: November 15, 2006
    Publication date: May 15, 2008
    Inventors: Yu-Min Cheng, Wen-Ying Cheng, Min-Hsiang Sung