Patents by Inventor Che Wu

Che Wu 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: 20120244138
    Abstract: Methods and compositions for detoxifying nitrobenzodiazepines with nitroreductase mutants.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 27, 2012
    Applicant: Academia Sinica
    Inventors: Andrew H-J. Wang, Shiuan-Woei Lin Wu, Fu-Chuo Peng, Che-An Wu
  • Publication number: 20120241209
    Abstract: A wafer-level electromagnetic interference (EMI) shielding structure, which includes: a wafer, an exposed circuit unit, and an EMI shielding unit. The exposed circuit unit is disposed on the top surface of the wafer. At least one conductor is disposed on the exposed circuit unit. The EMI shielding unit has a first EMI shielding layer set around the surrounding surface of the wafer, and a second EMI shielding layer coated to the bottom surface of the wafer. Based on the wafer-level manufacturing process of the instant disclosure, the EMI shielding structure is miniaturized, and each individual wafer is protected against the EMI effect.
    Type: Application
    Filed: August 11, 2011
    Publication date: September 27, 2012
    Applicants: UNIVERSAL GLOBAL SCIENTIFIC INDUSTRIAL CO., LTD., UNIVERSAL SCIENTIFIC INDUSTRIAL(SHANGHAI) CO., LTD.
    Inventor: MING-CHE WU
  • Publication number: 20120243191
    Abstract: A miniaturized electromagnetic interference (EMI) shielding structure is disclosed, which includes a substrate and a plurality of chip modules disposed thereon. The substrate has a plurality of ground portions formed thereon. Each chip module includes: at least one chip unit disposed on the substrate and connected electrically thereto; at least one conductive bump disposed on the substrate adjacent to the chip unit and connected electrically to the corresponding ground portion; an encapsulation layer arranged on the substrate and covers the chip unit and the conductive bump; and an EMI shielding layer covering the encapsulation layer and electrically connected with an exposed surface of the conductive bump, to allow the EMI shielding layer be electrically connected to the ground portion. The disclosure of the present invention allows each chip module to have its own EMI shielding capability.
    Type: Application
    Filed: August 11, 2011
    Publication date: September 27, 2012
    Applicants: UNIVERSAL GLOBAL SCIENTIFIC INDUSTRIAL CO., LTD., UNIVERSAL SCIENTIFIC INDUSTRIAL (SHANGHAI) CO., LTD.
    Inventor: MING-CHE WU
  • Publication number: 20120243199
    Abstract: An electromagnetic interference (EMI) shielding structure, which includes: a substrate, at least one chip unit, a packing layer, and an EMI shielding unit. The chip unit is disposed on the surface of the substrate and electrically coupled thereto. The packing layer is formed on the substrate and covers the chip unit. The EMI shielding unit includes: a first, second, and third shielding layer. The first shielding layer covers the outer surface of the packing layer and the lateral surface of the substrate. The second and third shielding layer respectively covers the outer surface of the first and second shielding layer. Based on the instant disclosure, the EMI shielding unit uses the methods of sputtering and electroless plating, to increase the adhesion strength of the EMI shielding unit and make the thickness of the shielding layer uniform. The instant disclosure raises the EMI shielding efficiency and lowers the manufacturing cost.
    Type: Application
    Filed: August 1, 2011
    Publication date: September 27, 2012
    Applicants: UNIVERSAL GLOBAL SCIENTIFIC INDUSTRIAL CO., LTD., UNIVERSAL SCIENTIFIC INDUSTRIAL (SHANGHAI) CO., LTD.
    Inventor: MING-CHE WU
  • Patent number: 8253687
    Abstract: A slim mouse includes a mouse body, a battery box case, a wheel function module, multiple click buttons, a PCMCIA connecting part and a connecting frame. The mouse body includes a first receiving part, a first body fillister, a second receiving part and a second body fillister. The connecting frame includes a first connecting arm, a first salient, a second connecting arm, a second salient, a first protrusion and a second protrusion. The first protrusion and the second protrusion are respectively inserted into the first body fillister and the second body fillister. By using the first protrusion and the second protrusion as a shaft, the connecting frame is rotatable with respect to the mouse body so as to change the operating mode of the slim mouse.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: August 28, 2012
    Assignee: Primax Electronics Ltd.
    Inventor: Chun-Che Wu
  • Patent number: 8248369
    Abstract: A wheel mouse includes a mouse case, a base, a circuit board, an encoder, a fixing element, a wheel, a switch element and a spring. The circuit board is disposed on the base. The fixing element includes a ring-shaped part and a hollow post. The encoder is accommodated within the ring-shaped part. The wheel includes a rotating shaft and a receptacle. The ring-shaped part of the fixing element is accommodated in the receptacle. A first end of the rotating shaft is inserted into the encoder perforation. The switch element is mounted on the circuit board and under a second end of the rotating shaft. The spring is inserted into the hollow post for offering an elastic force on the fixing element. Since the encoder is accommodated within the wheel, the overall volume of the wheel mouse is reduced and the loading on the wheel is reduced.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: August 21, 2012
    Assignee: Primax Electronics Ltd.
    Inventors: Chun-Che Wu, Yi-Shun Wang
  • Publication number: 20120186951
    Abstract: A rotary switch mechanism includes a first rotatable member, a second rotatable member, a push button and a triggered switch. By rotating the first rotatable member, a first rotation command is executed. By rotating the second rotatable member, a second rotation command is executed. By moving a user's finger on the push button, a motion command is executed. By pressing down the push button to trigger the push switch, a pushing command is executed. In such way, the rotary switch mechanism may be used to input plural commands.
    Type: Application
    Filed: March 31, 2011
    Publication date: July 26, 2012
    Applicant: PRIMAX ELECTRONICS LTD.
    Inventors: Chun-Che Wu, Chun-Nan Su
  • Patent number: 8228295
    Abstract: A chargeable wireless mouse includes a mouse body, a battery, a charging slot and a wireless signal receiver. A magnetic element and a conducting member are disposed within the charging slot. The wireless signal receiver includes a USB connecting part, a metallic plate and a charging plate. The wireless signal receiver is connected with a computer host via a USB connecting port. When the wireless signal receiver is accommodated within the charging slot, the metallic plate is magnetically attracted by the magnetic element such that the wireless signal receiver is fixed in the charging slot. At the same time, the charging plate is contacted with the conducting member such that electricity is transmitted from the receiver circuit board to the chargeable battery.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: July 24, 2012
    Assignee: Primax Electronics Ltd.
    Inventors: Chun-Nan Su, Chun-Che Wu
  • Patent number: 8228685
    Abstract: A handheld electronic device and a button input device for use with a handheld electronic device are provided. The handheld electronic device includes a first casing and a second casing. The second casing is slidable with respect to the first casing. The first casing includes a fire button. The second casing includes an auxiliary button and a receiving part for storing the auxiliary button. When the second casing is slid with respect to the first casing, the auxiliary button is rotated with respect to the second casing. As such, the auxiliary button is moved from the receiving part to a surface the first casing for facilitating the user to press.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: July 24, 2012
    Assignee: Primax Electronics Ltd.
    Inventors: Chun-Che Wu, Chun-Nan Su
  • Patent number: 8203532
    Abstract: A portable mouse includes a base, a casing, an attractable element and a control module. The control module includes a keycap, a triggering element, a positioning element and a retractable mechanism. The keycap is exposed outside a surface of the casing. By depressing the keycap, the attractable element is protruded out of the base, so that the attractable element could be attached on a surface of the object.
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: June 19, 2012
    Assignee: Primax Electronics Ltd.
    Inventors: Chun-Che Wu, Chun-Nan Su
  • Patent number: 8184098
    Abstract: A mouse with changeable footpads is provided. The mouse includes an upper case, a lower cover and a plurality of mouse footpad modules. The lower cover is disposed under the upper case. The lower cover includes a plurality of footpad holes. The footpad modules are disposed in respective footpad holes. Each of the mouse footpad modules includes a base, a first footpad and a second footpad. The first footpad is disposed on the upper surface of the mouse footpad module. The second footpad is disposed on the lower surface of the mouse footpad module. By rotating the mouse footpad module, the first footpad or the second footpad is selectively exposed to the external surface of the lower cover.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: May 22, 2012
    Assignee: Primax Electronics Ltd.
    Inventor: Chun-Che Wu
  • Publication number: 20120119994
    Abstract: A rotatable light source device includes an upper cover, a circuit board, plural light-emitting elements and a base. The circuit board is disposed under the upper cover, and connected with the upper cover. The light-emitting elements are mounted on the circuit board. One of the light-emitting elements is electrically connected to a power source to illuminate. The base includes a receptacle for accommodating the upper cover and the circuit board. By rotating the upper cover and the circuit board with respect to the base, another of the light-emitting elements is electrically connected to the power source to illuminate.
    Type: Application
    Filed: January 19, 2011
    Publication date: May 17, 2012
    Applicant: PRIMAX ELECTRONICS LTD.
    Inventor: Chun-Che Wu
  • Patent number: 8161216
    Abstract: An interface transmission device and method are disclosed. The interface device, located in a first device, includes a transmission interface and a receiving circuit. The transmission interface receives an initialization signal and an interface signal. The receiving circuit receives the initialization signal through the transmission interface, and acquires a bit length of the interface signal according to the initialization signal. Thereby, the first device resolves the interface signal according to the bit length.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: April 17, 2012
    Assignee: Realtek Semiconductor Corp.
    Inventors: Wen-Hsia Kung, Wen-Che Wu, Hsin-Hung Yi
  • Publication number: 20120086119
    Abstract: A chip stacked structure is provided. The chip stacked structure includes a first die and a second die stacked on the first die. The first die has a plurality of connection structures each which has a through hole, a connection pad and a solder bump. The connection pad has a terminal connected to the through hole. The solder bump is disposed on the connection pad and located around the through hole. The second die has a plurality of through holes which are aligned and bonded to the solder bump respectively. The chip stacked structure may simplify the process and improve the process yield rate.
    Type: Application
    Filed: March 28, 2011
    Publication date: April 12, 2012
    Applicants: UNIVERSAL GLOBAL SCIENTIFIC INDUSTRIAL CO., LTD., UNIVERSAL SCIENTIFIC INDUSTRIAL (SHANGHAI) CO., LTD.
    Inventor: MING-CHE WU
  • Publication number: 20120086108
    Abstract: A chip level EMI shielding structure and manufacture method thereof are provided. The chip level EMI shielding structure includes a semiconductor substrate, at least one ground conductor line, a ground layer, and a connection structure. The ground conductor line is disposed on a first surface of the semiconductor substrate, and the ground layer is disposed on a second surface of the semiconductor substrate. The connection structure is formed on a lateral wall of the semiconductor substrate for connecting the ground conductor lines with the ground layer to form a shielding. With such arrangement, the chip level EMI shielding structure can reduce the chip size and the manufacturing cost.
    Type: Application
    Filed: March 22, 2011
    Publication date: April 12, 2012
    Applicants: UNIVERSAL GLOBAL SCIENTIFIC INDUSTRIAL CO., LTD., UNIVERSAL SCIENTIFIC INDUSTRIAL (SHANGHAI) CO., LTD.
    Inventor: MING-CHE WU
  • Publication number: 20120088582
    Abstract: A separable game controller includes a first handle, a second handle and a fixing member. The second handle includes a first sensor, a second sensor and a first controlling unit. The first controlling unit is electrically connected with the first sensor and the second sensor. The first sensor is used for sensing whether the first handle and the second handle are separated from each other. When the first handle and the second handle are separated from each other, the first sensor generates a first signal. When the first signal is received by the first controlling unit, the second sensor is enabled by the first controlling unit to generate a second signal. According to the second signal, a displacement of the second handle is sensed by the second sensor.
    Type: Application
    Filed: December 3, 2010
    Publication date: April 12, 2012
    Applicant: PRIMAX ELECTRONICS LTD.
    Inventors: Chun-Che Wu, Chun-Nan Su, Shu-Wei Chou
  • Patent number: 8154516
    Abstract: A wheel mouse includes a first scroll wheel, a second scroll wheel, a first encoder, a second encoder and a control unit. The first encoder generates a first rotation signal according to the rotating condition of the first scroll wheel. The second encoder generates a second rotation signal according to the rotating condition of the second scroll wheel. The control unit is electrically connected to the first encoder and the second encoder for executing a corresponding function in response to the first rotation signal and the second rotation signal. The control unit executes a first function when only the first rotation signal is generated. The control unit executes a second function when only the second rotation signal is generated. The control unit executes a third function when the first rotation signal and the second rotation signal are simultaneously generated.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: April 10, 2012
    Assignee: Primax Electronics Ltd.
    Inventor: Chun-Che Wu
  • Publication number: 20120081284
    Abstract: A mouse with a rotatable operation module is provided. The mouse includes a mouse housing and the operation module. The mouse housing has a sidewall. A hollow portion is formed in the sidewall for installing the operation module. The operation module includes a positioning member, a rotary member and a signal generating module. By rotating the rotary member, the operation module is rotated accordingly.
    Type: Application
    Filed: November 2, 2010
    Publication date: April 5, 2012
    Applicant: PRIMAX ELECTRONICS LTD.
    Inventor: Chun-Che Wu
  • Publication number: 20120074593
    Abstract: A chip stacked structure and method of fabricating the same are provided. The chip stacked structure includes a first chip and a second chip stacked on the first chip. The first chip has a plurality of metal pads disposed on an upper surface thereof and grooves disposed on a side surface thereof. The metal pads are correspondingly connected to upper openings of the grooves. The second chip has a plurality of grooves on a side surface of the second chip, locations of which are corresponding to that of the grooves on the side surface of the first chip. Conductive films are formed on the grooves of the first chip and the second chip and the metal pads to electronically connect the first chip and second chip. The chip stacked structure may simplify the process and improve the process yield rate.
    Type: Application
    Filed: March 28, 2011
    Publication date: March 29, 2012
    Applicants: UNIVERSAL GLOBAL SCIENTIFIC INDUSTRIAL CO., LTD., UNIVERSAL SCIENTIFIC INDUSTRIAL (SHANGHAI) CO., LTD.
    Inventor: MING-CHE WU
  • Publication number: 20120057288
    Abstract: A keyboard device for use with a tablet personal computer includes a base body and an upper cover. The base body includes a handle and plural keys. The handle is integrally formed with the base body. The upper cover has a receptacle for accommodating the tablet personal computer. The upper cover is connected with the base body. In addition, the upper cover is rotatable with respect to the base body in order to open or close the upper cover of the keyboard device. When the upper cover of the keyboard device is opened, the tablet personal computer is stored within the receptacle, so that the user may input characters or symbols to the tablet personal computer by depressing the keys. Whereas, when the upper cover of the keyboard device is closed, the keyboard device may be carried by grasping the handle.
    Type: Application
    Filed: November 5, 2010
    Publication date: March 8, 2012
    Applicant: PRIMAX ELECTRONICS LTD.
    Inventors: Shu-Wei Chou, Chun-Nan Su, Chun-Che Wu, Tun-Shin Wang